mirror of
https://github.com/kubernetes-sigs/kubespray.git
synced 2026-06-13 17:23:12 +03:00
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| 7e08800876 |
@@ -1,47 +0,0 @@
|
||||
<!-- Thanks for filing an issue! Before hitting the button, please answer these questions.-->
|
||||
|
||||
**Is this a BUG REPORT or FEATURE REQUEST?** (choose one):
|
||||
|
||||
<!--
|
||||
If this is a BUG REPORT, please:
|
||||
- Fill in as much of the template below as you can. If you leave out
|
||||
information, we can't help you as well.
|
||||
|
||||
If this is a FEATURE REQUEST, please:
|
||||
- Describe *in detail* the feature/behavior/change you'd like to see.
|
||||
|
||||
In both cases, be ready for followup questions, and please respond in a timely
|
||||
manner. If we can't reproduce a bug or think a feature already exists, we
|
||||
might close your issue. If we're wrong, PLEASE feel free to reopen it and
|
||||
explain why.
|
||||
-->
|
||||
|
||||
**Environment**:
|
||||
- **Cloud provider or hardware configuration:**
|
||||
|
||||
- **OS (`printf "$(uname -srm)\n$(cat /etc/os-release)\n"`):**
|
||||
|
||||
- **Version of Ansible** (`ansible --version`):
|
||||
|
||||
|
||||
**Kubespray version (commit) (`git rev-parse --short HEAD`):**
|
||||
|
||||
|
||||
**Network plugin used**:
|
||||
|
||||
|
||||
**Copy of your inventory file:**
|
||||
|
||||
|
||||
**Command used to invoke ansible**:
|
||||
|
||||
|
||||
**Output of ansible run**:
|
||||
<!-- We recommend using snippets services like https://gist.github.com/ etc. -->
|
||||
|
||||
**Anything else do we need to know**:
|
||||
<!-- By running scripts/collect-info.yaml you can get a lot of useful informations.
|
||||
Script can be started by:
|
||||
ansible-playbook -i <inventory_file_path> -u <ssh_user> -e ansible_ssh_user=<ssh_user> -b --become-user=root -e dir=`pwd` scripts/collect-info.yaml
|
||||
(If you using CoreOS remember to add '-e ansible_python_interpreter=/opt/bin/python').
|
||||
After running this command you can find logs in `pwd`/logs.tar.gz. You can even upload somewhere entire file and paste link here.-->
|
||||
+1
-19
@@ -1,19 +1 @@
|
||||
.vagrant
|
||||
*.retry
|
||||
inventory/vagrant_ansible_inventory
|
||||
inventory/group_vars/fake_hosts.yml
|
||||
inventory/host_vars/
|
||||
temp
|
||||
.idea
|
||||
.tox
|
||||
.cache
|
||||
*.bak
|
||||
*.egg-info
|
||||
*.pyc
|
||||
*.pyo
|
||||
*.tfstate
|
||||
*.tfstate.backup
|
||||
**/*.sw[pon]
|
||||
/ssh-bastion.conf
|
||||
**/*.sw[pon]
|
||||
vagrant/
|
||||
ssh
|
||||
|
||||
-653
@@ -1,653 +0,0 @@
|
||||
stages:
|
||||
- moderator
|
||||
- unit-tests
|
||||
- deploy-gce-part1
|
||||
- deploy-gce-part2
|
||||
- deploy-gce-special
|
||||
|
||||
variables:
|
||||
FAILFASTCI_NAMESPACE: 'kargo-ci'
|
||||
# DOCKER_HOST: tcp://localhost:2375
|
||||
ANSIBLE_FORCE_COLOR: "true"
|
||||
|
||||
# asia-east1-a
|
||||
# asia-northeast1-a
|
||||
# europe-west1-b
|
||||
# us-central1-a
|
||||
# us-east1-b
|
||||
# us-west1-a
|
||||
|
||||
before_script:
|
||||
- pip install ansible==2.3.0
|
||||
- pip install netaddr
|
||||
- pip install apache-libcloud==0.20.1
|
||||
- pip install boto==2.9.0
|
||||
- mkdir -p /.ssh
|
||||
- cp tests/ansible.cfg .
|
||||
|
||||
.job: &job
|
||||
tags:
|
||||
- kubernetes
|
||||
- docker
|
||||
image: quay.io/ant31/kargo:master
|
||||
|
||||
.docker_service: &docker_service
|
||||
services:
|
||||
- docker:dind
|
||||
|
||||
.create_cluster: &create_cluster
|
||||
<<: *job
|
||||
<<: *docker_service
|
||||
|
||||
.gce_variables: &gce_variables
|
||||
GCE_USER: travis
|
||||
SSH_USER: $GCE_USER
|
||||
TEST_ID: "$CI_PIPELINE_ID-$CI_BUILD_ID"
|
||||
CONTAINER_ENGINE: docker
|
||||
PRIVATE_KEY: $GCE_PRIVATE_KEY
|
||||
GS_ACCESS_KEY_ID: $GS_KEY
|
||||
GS_SECRET_ACCESS_KEY: $GS_SECRET
|
||||
CLOUD_MACHINE_TYPE: "g1-small"
|
||||
ANSIBLE_KEEP_REMOTE_FILES: "1"
|
||||
ANSIBLE_CONFIG: ./tests/ansible.cfg
|
||||
BOOTSTRAP_OS: none
|
||||
DOWNLOAD_LOCALHOST: "false"
|
||||
DOWNLOAD_RUN_ONCE: "false"
|
||||
IDEMPOT_CHECK: "false"
|
||||
RESET_CHECK: "false"
|
||||
UPGRADE_TEST: "false"
|
||||
RESOLVCONF_MODE: docker_dns
|
||||
LOG_LEVEL: "-vv"
|
||||
ETCD_DEPLOYMENT: "docker"
|
||||
KUBELET_DEPLOYMENT: "docker"
|
||||
VAULT_DEPLOYMENT: "docker"
|
||||
WEAVE_CPU_LIMIT: "100m"
|
||||
AUTHORIZATION_MODES: "{ 'authorization_modes': [] }"
|
||||
MAGIC: "ci check this"
|
||||
|
||||
.gce: &gce
|
||||
<<: *job
|
||||
<<: *docker_service
|
||||
cache:
|
||||
key: "$CI_BUILD_REF_NAME"
|
||||
paths:
|
||||
- downloads/
|
||||
- $HOME/.cache
|
||||
before_script:
|
||||
- docker info
|
||||
- pip install ansible==2.3.0
|
||||
- pip install netaddr
|
||||
- pip install apache-libcloud==0.20.1
|
||||
- pip install boto==2.9.0
|
||||
- mkdir -p /.ssh
|
||||
- mkdir -p $HOME/.ssh
|
||||
- echo $PRIVATE_KEY | base64 -d > $HOME/.ssh/id_rsa
|
||||
- echo $GCE_PEM_FILE | base64 -d > $HOME/.ssh/gce
|
||||
- echo $GCE_CREDENTIALS > $HOME/.ssh/gce.json
|
||||
- chmod 400 $HOME/.ssh/id_rsa
|
||||
- ansible-playbook --version
|
||||
- export PYPATH=$([ $BOOTSTRAP_OS = none ] && echo /usr/bin/python || echo /opt/bin/python)
|
||||
script:
|
||||
- pwd
|
||||
- ls
|
||||
- echo ${PWD}
|
||||
- echo "${STARTUP_SCRIPT}"
|
||||
- >
|
||||
ansible-playbook tests/cloud_playbooks/create-gce.yml -i tests/local_inventory/hosts.cfg -c local
|
||||
${LOG_LEVEL}
|
||||
-e cloud_image=${CLOUD_IMAGE}
|
||||
-e cloud_region=${CLOUD_REGION}
|
||||
-e gce_credentials_file=${HOME}/.ssh/gce.json
|
||||
-e gce_project_id=${GCE_PROJECT_ID}
|
||||
-e gce_service_account_email=${GCE_ACCOUNT}
|
||||
-e cloud_machine_type=${CLOUD_MACHINE_TYPE}
|
||||
-e inventory_path=${PWD}/inventory/inventory.ini
|
||||
-e kube_network_plugin=${KUBE_NETWORK_PLUGIN}
|
||||
-e mode=${CLUSTER_MODE}
|
||||
-e test_id=${TEST_ID}
|
||||
-e startup_script="'${STARTUP_SCRIPT}'"
|
||||
|
||||
# Check out latest tag if testing upgrade
|
||||
# Uncomment when gitlab kargo repo has tags
|
||||
#- test "${UPGRADE_TEST}" != "false" && git fetch --all && git checkout $(git describe --tags $(git rev-list --tags --max-count=1))
|
||||
- test "${UPGRADE_TEST}" != "false" && git checkout acae0fe4a36bd1d3cd267e72ad01126a72d1458a
|
||||
|
||||
|
||||
# Create cluster
|
||||
- >
|
||||
ansible-playbook -i inventory/inventory.ini -b --become-user=root --private-key=${HOME}/.ssh/id_rsa -u $SSH_USER
|
||||
${SSH_ARGS}
|
||||
${LOG_LEVEL}
|
||||
-e ansible_python_interpreter=${PYPATH}
|
||||
-e ansible_ssh_user=${SSH_USER}
|
||||
-e bootstrap_os=${BOOTSTRAP_OS}
|
||||
-e cert_management=${CERT_MGMT:-script}
|
||||
-e cloud_provider=gce
|
||||
-e deploy_netchecker=true
|
||||
-e download_localhost=${DOWNLOAD_LOCALHOST}
|
||||
-e download_run_once=${DOWNLOAD_RUN_ONCE}
|
||||
-e etcd_deployment_type=${ETCD_DEPLOYMENT}
|
||||
-e kube_network_plugin=${KUBE_NETWORK_PLUGIN}
|
||||
-e kubedns_min_replicas=1
|
||||
-e kubelet_deployment_type=${KUBELET_DEPLOYMENT}
|
||||
-e local_release_dir=${PWD}/downloads
|
||||
-e resolvconf_mode=${RESOLVCONF_MODE}
|
||||
-e vault_deployment_type=${VAULT_DEPLOYMENT}
|
||||
-e "${AUTHORIZATION_MODES}"
|
||||
--limit "all:!fake_hosts"
|
||||
cluster.yml
|
||||
|
||||
# Repeat deployment if testing upgrade
|
||||
- >
|
||||
if [ "${UPGRADE_TEST}" != "false" ]; then
|
||||
test "${UPGRADE_TEST}" == "basic" && PLAYBOOK="cluster.yml";
|
||||
test "${UPGRADE_TEST}" == "graceful" && PLAYBOOK="upgrade-cluster.yml";
|
||||
git checkout "${CI_BUILD_REF}";
|
||||
ansible-playbook -i inventory/inventory.ini -b --become-user=root --private-key=${HOME}/.ssh/id_rsa -u $SSH_USER
|
||||
${SSH_ARGS}
|
||||
${LOG_LEVEL}
|
||||
-e ansible_python_interpreter=${PYPATH}
|
||||
-e ansible_ssh_user=${SSH_USER}
|
||||
-e bootstrap_os=${BOOTSTRAP_OS}
|
||||
-e cloud_provider=gce
|
||||
-e deploy_netchecker=true
|
||||
-e download_localhost=${DOWNLOAD_LOCALHOST}
|
||||
-e download_run_once=${DOWNLOAD_RUN_ONCE}
|
||||
-e etcd_deployment_type=${ETCD_DEPLOYMENT}
|
||||
-e kube_network_plugin=${KUBE_NETWORK_PLUGIN}
|
||||
-e kubedns_min_replicas=1
|
||||
-e kubelet_deployment_type=${KUBELET_DEPLOYMENT}
|
||||
-e local_release_dir=${PWD}/downloads
|
||||
-e resolvconf_mode=${RESOLVCONF_MODE}
|
||||
-e weave_cpu_requests=${WEAVE_CPU_LIMIT}
|
||||
-e weave_cpu_limit=${WEAVE_CPU_LIMIT}
|
||||
-e "${AUTHORIZATION_MODES}"
|
||||
--limit "all:!fake_hosts"
|
||||
$PLAYBOOK;
|
||||
fi
|
||||
|
||||
# Tests Cases
|
||||
## Test Master API
|
||||
- ansible-playbook -i inventory/inventory.ini -e ansible_python_interpreter=${PYPATH} -u $SSH_USER -e ansible_ssh_user=$SSH_USER $SSH_ARGS -b --become-user=root --limit "all:!fake_hosts" tests/testcases/010_check-apiserver.yml $LOG_LEVEL
|
||||
|
||||
## Ping the between 2 pod
|
||||
- ansible-playbook -i inventory/inventory.ini -e ansible_python_interpreter=${PYPATH} -u $SSH_USER -e ansible_ssh_user=$SSH_USER $SSH_ARGS -b --become-user=root --limit "all:!fake_hosts" tests/testcases/030_check-network.yml $LOG_LEVEL
|
||||
|
||||
## Advanced DNS checks
|
||||
- ansible-playbook -i inventory/inventory.ini -e ansible_python_interpreter=${PYPATH} -u $SSH_USER -e ansible_ssh_user=$SSH_USER $SSH_ARGS -b --become-user=root --limit "all:!fake_hosts" tests/testcases/040_check-network-adv.yml $LOG_LEVEL
|
||||
|
||||
## Idempotency checks 1/5 (repeat deployment)
|
||||
- >
|
||||
if [ "${IDEMPOT_CHECK}" = "true" ]; then
|
||||
ansible-playbook -i inventory/inventory.ini -u $SSH_USER -e ansible_ssh_user=$SSH_USER $SSH_ARGS
|
||||
-b --become-user=root -e cloud_provider=gce $LOG_LEVEL -e kube_network_plugin=${KUBE_NETWORK_PLUGIN}
|
||||
--private-key=${HOME}/.ssh/id_rsa
|
||||
-e bootstrap_os=${BOOTSTRAP_OS}
|
||||
-e ansible_python_interpreter=${PYPATH}
|
||||
-e download_localhost=${DOWNLOAD_LOCALHOST}
|
||||
-e download_run_once=${DOWNLOAD_RUN_ONCE}
|
||||
-e deploy_netchecker=true
|
||||
-e resolvconf_mode=${RESOLVCONF_MODE}
|
||||
-e local_release_dir=${PWD}/downloads
|
||||
-e etcd_deployment_type=${ETCD_DEPLOYMENT}
|
||||
-e kubedns_min_replicas=1
|
||||
-e kubelet_deployment_type=${KUBELET_DEPLOYMENT}
|
||||
-e "${AUTHORIZATION_MODES}"
|
||||
--limit "all:!fake_hosts"
|
||||
cluster.yml;
|
||||
fi
|
||||
|
||||
## Idempotency checks 2/5 (Advanced DNS checks)
|
||||
- >
|
||||
if [ "${IDEMPOT_CHECK}" = "true" ]; then
|
||||
ansible-playbook -i inventory/inventory.ini -e ansible_python_interpreter=${PYPATH}
|
||||
-u $SSH_USER -e ansible_ssh_user=$SSH_USER $SSH_ARGS -b --become-user=root
|
||||
--limit "all:!fake_hosts"
|
||||
tests/testcases/040_check-network-adv.yml $LOG_LEVEL;
|
||||
fi
|
||||
|
||||
## Idempotency checks 3/5 (reset deployment)
|
||||
- >
|
||||
if [ "${IDEMPOT_CHECK}" = "true" AND "${RESET_CHECK}" = "true" ]; then
|
||||
ansible-playbook -i inventory/inventory.ini -u $SSH_USER -e ansible_ssh_user=$SSH_USER $SSH_ARGS
|
||||
-b --become-user=root -e cloud_provider=gce $LOG_LEVEL -e kube_network_plugin=${KUBE_NETWORK_PLUGIN}
|
||||
--private-key=${HOME}/.ssh/id_rsa
|
||||
-e bootstrap_os=${BOOTSTRAP_OS}
|
||||
-e ansible_python_interpreter=${PYPATH}
|
||||
-e reset_confirmation=yes
|
||||
--limit "all:!fake_hosts"
|
||||
reset.yml;
|
||||
fi
|
||||
|
||||
## Idempotency checks 4/5 (redeploy after reset)
|
||||
- >
|
||||
if [ "${IDEMPOT_CHECK}" = "true" AND "${RESET_CHECK}" = "true" ]; then
|
||||
ansible-playbook -i inventory/inventory.ini -u $SSH_USER -e ansible_ssh_user=$SSH_USER $SSH_ARGS
|
||||
-b --become-user=root -e cloud_provider=gce $LOG_LEVEL -e kube_network_plugin=${KUBE_NETWORK_PLUGIN}
|
||||
--private-key=${HOME}/.ssh/id_rsa
|
||||
-e bootstrap_os=${BOOTSTRAP_OS}
|
||||
-e ansible_python_interpreter=${PYPATH}
|
||||
-e download_localhost=${DOWNLOAD_LOCALHOST}
|
||||
-e download_run_once=${DOWNLOAD_RUN_ONCE}
|
||||
-e deploy_netchecker=true
|
||||
-e resolvconf_mode=${RESOLVCONF_MODE}
|
||||
-e local_release_dir=${PWD}/downloads
|
||||
-e etcd_deployment_type=${ETCD_DEPLOYMENT}
|
||||
-e kubedns_min_replicas=1
|
||||
-e kubelet_deployment_type=${KUBELET_DEPLOYMENT}
|
||||
-e "${AUTHORIZATION_MODES}"
|
||||
--limit "all:!fake_hosts"
|
||||
cluster.yml;
|
||||
fi
|
||||
|
||||
## Idempotency checks 5/5 (Advanced DNS checks)
|
||||
- >
|
||||
if [ "${IDEMPOT_CHECK}" = "true" AND "${RESET_CHECK}" = "true" ]; then
|
||||
ansible-playbook -i inventory/inventory.ini -e ansible_python_interpreter=${PYPATH}
|
||||
-u $SSH_USER -e ansible_ssh_user=$SSH_USER $SSH_ARGS -b --become-user=root
|
||||
--limit "all:!fake_hosts"
|
||||
tests/testcases/040_check-network-adv.yml $LOG_LEVEL;
|
||||
fi
|
||||
|
||||
after_script:
|
||||
- >
|
||||
ansible-playbook -i inventory/inventory.ini tests/cloud_playbooks/delete-gce.yml -c local $LOG_LEVEL
|
||||
-e mode=${CLUSTER_MODE}
|
||||
-e test_id=${TEST_ID}
|
||||
-e kube_network_plugin=${KUBE_NETWORK_PLUGIN}
|
||||
-e gce_project_id=${GCE_PROJECT_ID}
|
||||
-e gce_service_account_email=${GCE_ACCOUNT}
|
||||
-e gce_credentials_file=${HOME}/.ssh/gce.json
|
||||
-e cloud_image=${CLOUD_IMAGE}
|
||||
-e inventory_path=${PWD}/inventory/inventory.ini
|
||||
-e cloud_region=${CLOUD_REGION}
|
||||
|
||||
# Test matrix. Leave the comments for markup scripts.
|
||||
.coreos_calico_sep_variables: &coreos_calico_sep_variables
|
||||
# stage: deploy-gce-part1
|
||||
KUBE_NETWORK_PLUGIN: calico
|
||||
CLOUD_IMAGE: coreos-stable
|
||||
CLOUD_REGION: us-west1-b
|
||||
CLUSTER_MODE: separate
|
||||
BOOTSTRAP_OS: coreos
|
||||
RESOLVCONF_MODE: host_resolvconf # This is required as long as the CoreOS stable channel uses docker < 1.12
|
||||
##User-data to simply turn off coreos upgrades
|
||||
STARTUP_SCRIPT: 'systemctl disable locksmithd && systemctl stop locksmithd'
|
||||
|
||||
.ubuntu_canal_ha_variables: &ubuntu_canal_ha_variables
|
||||
# stage: deploy-gce-part1
|
||||
KUBE_NETWORK_PLUGIN: canal
|
||||
CLOUD_IMAGE: ubuntu-1604-xenial
|
||||
CLOUD_REGION: europe-west1-b
|
||||
CLOUD_MACHINE_TYPE: "n1-standard-2"
|
||||
CLUSTER_MODE: ha
|
||||
UPGRADE_TEST: "graceful"
|
||||
STARTUP_SCRIPT: ""
|
||||
|
||||
.rhel7_weave_variables: &rhel7_weave_variables
|
||||
# stage: deploy-gce-part1
|
||||
KUBE_NETWORK_PLUGIN: weave
|
||||
CLOUD_IMAGE: rhel-7
|
||||
CLOUD_REGION: europe-west1-b
|
||||
CLUSTER_MODE: default
|
||||
STARTUP_SCRIPT: ""
|
||||
|
||||
.centos7_flannel_variables: ¢os7_flannel_variables
|
||||
# stage: deploy-gce-part2
|
||||
KUBE_NETWORK_PLUGIN: flannel
|
||||
CLOUD_IMAGE: centos-7
|
||||
CLOUD_REGION: us-west1-a
|
||||
CLUSTER_MODE: default
|
||||
STARTUP_SCRIPT: ""
|
||||
|
||||
.debian8_calico_variables: &debian8_calico_variables
|
||||
# stage: deploy-gce-part2
|
||||
KUBE_NETWORK_PLUGIN: calico
|
||||
CLOUD_IMAGE: debian-8-kubespray
|
||||
CLOUD_REGION: us-central1-b
|
||||
CLUSTER_MODE: default
|
||||
STARTUP_SCRIPT: ""
|
||||
|
||||
.coreos_canal_variables: &coreos_canal_variables
|
||||
# stage: deploy-gce-part2
|
||||
KUBE_NETWORK_PLUGIN: canal
|
||||
CLOUD_IMAGE: coreos-stable
|
||||
CLOUD_REGION: us-east1-b
|
||||
CLUSTER_MODE: default
|
||||
BOOTSTRAP_OS: coreos
|
||||
IDEMPOT_CHECK: "true"
|
||||
RESOLVCONF_MODE: host_resolvconf # This is required as long as the CoreOS stable channel uses docker < 1.12
|
||||
STARTUP_SCRIPT: 'systemctl disable locksmithd && systemctl stop locksmithd'
|
||||
|
||||
.rhel7_canal_sep_variables: &rhel7_canal_sep_variables
|
||||
# stage: deploy-gce-special
|
||||
KUBE_NETWORK_PLUGIN: canal
|
||||
CLOUD_IMAGE: rhel-7
|
||||
CLOUD_REGION: us-east1-b
|
||||
CLUSTER_MODE: separate
|
||||
STARTUP_SCRIPT: ""
|
||||
|
||||
.ubuntu_weave_sep_variables: &ubuntu_weave_sep_variables
|
||||
# stage: deploy-gce-special
|
||||
KUBE_NETWORK_PLUGIN: weave
|
||||
CLOUD_IMAGE: ubuntu-1604-xenial
|
||||
CLOUD_REGION: us-central1-b
|
||||
CLUSTER_MODE: separate
|
||||
IDEMPOT_CHECK: "false"
|
||||
STARTUP_SCRIPT: ""
|
||||
|
||||
.centos7_calico_ha_variables: ¢os7_calico_ha_variables
|
||||
# stage: deploy-gce-special
|
||||
KUBE_NETWORK_PLUGIN: calico
|
||||
DOWNLOAD_LOCALHOST: "true"
|
||||
DOWNLOAD_RUN_ONCE: "true"
|
||||
CLOUD_IMAGE: centos-7
|
||||
CLOUD_REGION: europe-west1-b
|
||||
CLUSTER_MODE: ha-scale
|
||||
IDEMPOT_CHECK: "true"
|
||||
STARTUP_SCRIPT: ""
|
||||
|
||||
.coreos_alpha_weave_ha_variables: &coreos_alpha_weave_ha_variables
|
||||
# stage: deploy-gce-special
|
||||
KUBE_NETWORK_PLUGIN: weave
|
||||
CLOUD_IMAGE: coreos-alpha-1325-0-0-v20170216
|
||||
CLOUD_REGION: us-west1-a
|
||||
CLUSTER_MODE: ha-scale
|
||||
BOOTSTRAP_OS: coreos
|
||||
RESOLVCONF_MODE: host_resolvconf # This is required as long as the CoreOS stable channel uses docker < 1.12
|
||||
STARTUP_SCRIPT: 'systemctl disable locksmithd && systemctl stop locksmithd'
|
||||
|
||||
.ubuntu_rkt_sep_variables: &ubuntu_rkt_sep_variables
|
||||
# stage: deploy-gce-part1
|
||||
KUBE_NETWORK_PLUGIN: flannel
|
||||
CLOUD_IMAGE: ubuntu-1604-xenial
|
||||
CLOUD_REGION: us-central1-b
|
||||
CLUSTER_MODE: separate
|
||||
ETCD_DEPLOYMENT: rkt
|
||||
KUBELET_DEPLOYMENT: rkt
|
||||
STARTUP_SCRIPT: ""
|
||||
|
||||
#Note(mattymo): Vault deployment is broken and needs work
|
||||
#.ubuntu_vault_sep_variables: &ubuntu_vault_sep_variables
|
||||
## stage: deploy-gce-part1
|
||||
# KUBE_NETWORK_PLUGIN: canal
|
||||
# CERT_MGMT: vault
|
||||
# CLOUD_IMAGE: ubuntu-1604-xenial
|
||||
# CLOUD_REGION: us-central1-b
|
||||
# CLUSTER_MODE: separate
|
||||
# STARTUP_SCRIPT: ""
|
||||
|
||||
.ubuntu_flannel_rbac_variables: &ubuntu_flannel_rbac_variables
|
||||
# stage: deploy-gce-special
|
||||
AUTHORIZATION_MODES: "{ 'authorization_modes': [ 'RBAC' ] }"
|
||||
KUBE_NETWORK_PLUGIN: flannel
|
||||
CLOUD_IMAGE: ubuntu-1604-xenial
|
||||
CLOUD_REGION: europe-west1-b
|
||||
CLUSTER_MODE: separate
|
||||
STARTUP_SCRIPT: ""
|
||||
|
||||
# Builds for PRs only (premoderated by unit-tests step) and triggers (auto)
|
||||
coreos-calico-sep:
|
||||
stage: deploy-gce-part1
|
||||
<<: *job
|
||||
<<: *gce
|
||||
variables:
|
||||
<<: *gce_variables
|
||||
<<: *coreos_calico_sep_variables
|
||||
when: on_success
|
||||
except: ['triggers']
|
||||
only: [/^pr-.*$/]
|
||||
|
||||
coreos-calico-sep-triggers:
|
||||
stage: deploy-gce-part1
|
||||
<<: *job
|
||||
<<: *gce
|
||||
variables:
|
||||
<<: *gce_variables
|
||||
<<: *coreos_calico_sep_variables
|
||||
when: on_success
|
||||
only: ['triggers']
|
||||
|
||||
centos7-flannel:
|
||||
stage: deploy-gce-part2
|
||||
<<: *job
|
||||
<<: *gce
|
||||
variables:
|
||||
<<: *gce_variables
|
||||
<<: *centos7_flannel_variables
|
||||
when: on_success
|
||||
except: ['triggers']
|
||||
only: [/^pr-.*$/]
|
||||
|
||||
centos7-flannel-triggers:
|
||||
stage: deploy-gce-part1
|
||||
<<: *job
|
||||
<<: *gce
|
||||
variables:
|
||||
<<: *gce_variables
|
||||
<<: *centos7_flannel_variables
|
||||
when: on_success
|
||||
only: ['triggers']
|
||||
|
||||
ubuntu-weave-sep:
|
||||
stage: deploy-gce-special
|
||||
<<: *job
|
||||
<<: *gce
|
||||
variables:
|
||||
<<: *gce_variables
|
||||
<<: *ubuntu_weave_sep_variables
|
||||
when: on_success
|
||||
except: ['triggers']
|
||||
only: [/^pr-.*$/]
|
||||
|
||||
ubuntu-weave-sep-triggers:
|
||||
stage: deploy-gce-part1
|
||||
<<: *job
|
||||
<<: *gce
|
||||
variables:
|
||||
<<: *gce_variables
|
||||
<<: *ubuntu_weave_sep_variables
|
||||
when: on_success
|
||||
only: ['triggers']
|
||||
|
||||
# More builds for PRs/merges (manual) and triggers (auto)
|
||||
ubuntu-canal-ha:
|
||||
stage: deploy-gce-part1
|
||||
<<: *job
|
||||
<<: *gce
|
||||
variables:
|
||||
<<: *gce_variables
|
||||
<<: *ubuntu_canal_ha_variables
|
||||
when: manual
|
||||
except: ['triggers']
|
||||
only: ['master', /^pr-.*$/]
|
||||
|
||||
ubuntu-canal-ha-triggers:
|
||||
stage: deploy-gce-part1
|
||||
<<: *job
|
||||
<<: *gce
|
||||
variables:
|
||||
<<: *gce_variables
|
||||
<<: *ubuntu_canal_ha_variables
|
||||
when: on_success
|
||||
only: ['triggers']
|
||||
|
||||
rhel7-weave:
|
||||
stage: deploy-gce-part1
|
||||
<<: *job
|
||||
<<: *gce
|
||||
variables:
|
||||
<<: *gce_variables
|
||||
<<: *rhel7_weave_variables
|
||||
when: manual
|
||||
except: ['triggers']
|
||||
only: ['master', /^pr-.*$/]
|
||||
|
||||
rhel7-weave-triggers:
|
||||
stage: deploy-gce-part1
|
||||
<<: *job
|
||||
<<: *gce
|
||||
variables:
|
||||
<<: *gce_variables
|
||||
<<: *rhel7_weave_variables
|
||||
when: on_success
|
||||
only: ['triggers']
|
||||
|
||||
debian8-calico-upgrade:
|
||||
stage: deploy-gce-part2
|
||||
<<: *job
|
||||
<<: *gce
|
||||
variables:
|
||||
<<: *gce_variables
|
||||
<<: *debian8_calico_variables
|
||||
when: manual
|
||||
except: ['triggers']
|
||||
only: ['master', /^pr-.*$/]
|
||||
|
||||
debian8-calico-triggers:
|
||||
stage: deploy-gce-part1
|
||||
<<: *job
|
||||
<<: *gce
|
||||
variables:
|
||||
<<: *gce_variables
|
||||
<<: *debian8_calico_variables
|
||||
when: on_success
|
||||
only: ['triggers']
|
||||
|
||||
coreos-canal:
|
||||
stage: deploy-gce-part2
|
||||
<<: *job
|
||||
<<: *gce
|
||||
variables:
|
||||
<<: *gce_variables
|
||||
<<: *coreos_canal_variables
|
||||
when: manual
|
||||
except: ['triggers']
|
||||
only: ['master', /^pr-.*$/]
|
||||
|
||||
coreos-canal-triggers:
|
||||
stage: deploy-gce-part1
|
||||
<<: *job
|
||||
<<: *gce
|
||||
variables:
|
||||
<<: *gce_variables
|
||||
<<: *coreos_canal_variables
|
||||
when: on_success
|
||||
only: ['triggers']
|
||||
|
||||
rhel7-canal-sep:
|
||||
stage: deploy-gce-special
|
||||
<<: *job
|
||||
<<: *gce
|
||||
variables:
|
||||
<<: *gce_variables
|
||||
<<: *rhel7_canal_sep_variables
|
||||
when: manual
|
||||
except: ['triggers']
|
||||
only: ['master', /^pr-.*$/,]
|
||||
|
||||
rhel7-canal-sep-triggers:
|
||||
stage: deploy-gce-part1
|
||||
<<: *job
|
||||
<<: *gce
|
||||
variables:
|
||||
<<: *gce_variables
|
||||
<<: *rhel7_canal_sep_variables
|
||||
when: on_success
|
||||
only: ['triggers']
|
||||
|
||||
centos7-calico-ha:
|
||||
stage: deploy-gce-special
|
||||
<<: *job
|
||||
<<: *gce
|
||||
variables:
|
||||
<<: *gce_variables
|
||||
<<: *centos7_calico_ha_variables
|
||||
when: manual
|
||||
except: ['triggers']
|
||||
only: ['master', /^pr-.*$/]
|
||||
|
||||
centos7-calico-ha-triggers:
|
||||
stage: deploy-gce-part1
|
||||
<<: *job
|
||||
<<: *gce
|
||||
variables:
|
||||
<<: *gce_variables
|
||||
<<: *centos7_calico_ha_variables
|
||||
when: on_success
|
||||
only: ['triggers']
|
||||
|
||||
# no triggers yet https://github.com/kubernetes-incubator/kargo/issues/613
|
||||
coreos-alpha-weave-ha:
|
||||
stage: deploy-gce-special
|
||||
<<: *job
|
||||
<<: *gce
|
||||
variables:
|
||||
<<: *gce_variables
|
||||
<<: *coreos_alpha_weave_ha_variables
|
||||
when: manual
|
||||
except: ['triggers']
|
||||
only: ['master', /^pr-.*$/]
|
||||
|
||||
ubuntu-rkt-sep:
|
||||
stage: deploy-gce-part1
|
||||
<<: *job
|
||||
<<: *gce
|
||||
variables:
|
||||
<<: *gce_variables
|
||||
<<: *ubuntu_rkt_sep_variables
|
||||
when: manual
|
||||
except: ['triggers']
|
||||
only: ['master', /^pr-.*$/]
|
||||
|
||||
#Note(mattymo): Vault deployment is broken (https://github.com/kubernetes-incubator/kubespray/issues/1545)
|
||||
#ubuntu-vault-sep:
|
||||
# stage: deploy-gce-part1
|
||||
# <<: *job
|
||||
# <<: *gce
|
||||
# variables:
|
||||
# <<: *gce_variables
|
||||
# <<: *ubuntu_vault_sep_variables
|
||||
# when: manual
|
||||
# except: ['triggers']
|
||||
# only: ['master', /^pr-.*$/]
|
||||
|
||||
ubuntu-flannel-rbac-sep:
|
||||
stage: deploy-gce-special
|
||||
<<: *job
|
||||
<<: *gce
|
||||
variables:
|
||||
<<: *gce_variables
|
||||
<<: *ubuntu_flannel_rbac_variables
|
||||
when: manual
|
||||
except: ['triggers']
|
||||
only: ['master', /^pr-.*$/]
|
||||
|
||||
# Premoderated with manual actions
|
||||
ci-authorized:
|
||||
<<: *job
|
||||
stage: moderator
|
||||
before_script:
|
||||
- apt-get -y install jq
|
||||
script:
|
||||
- /bin/sh scripts/premoderator.sh
|
||||
except: ['triggers', 'master']
|
||||
|
||||
syntax-check:
|
||||
<<: *job
|
||||
stage: unit-tests
|
||||
script:
|
||||
- ansible-playbook -i inventory/local-tests.cfg -u root -e ansible_ssh_user=root -b --become-user=root cluster.yml -vvv --syntax-check
|
||||
- ansible-playbook -i inventory/local-tests.cfg -u root -e ansible_ssh_user=root -b --become-user=root upgrade-cluster.yml -vvv --syntax-check
|
||||
- ansible-playbook -i inventory/local-tests.cfg -u root -e ansible_ssh_user=root -b --become-user=root reset.yml -vvv --syntax-check
|
||||
- ansible-playbook -i inventory/local-tests.cfg -u root -e ansible_ssh_user=root -b --become-user=root extra_playbooks/upgrade-only-k8s.yml -vvv --syntax-check
|
||||
except: ['triggers', 'master']
|
||||
|
||||
tox-inventory-builder:
|
||||
stage: unit-tests
|
||||
<<: *job
|
||||
script:
|
||||
- pip install tox
|
||||
- cd contrib/inventory_builder && tox
|
||||
when: manual
|
||||
except: ['triggers', 'master']
|
||||
@@ -1,10 +0,0 @@
|
||||
# Contributing guidelines
|
||||
|
||||
## How to become a contributor and submit your own code
|
||||
|
||||
### Contributing A Patch
|
||||
|
||||
1. Submit an issue describing your proposed change to the repo in question.
|
||||
2. The [repo owners](OWNERS) will respond to your issue promptly.
|
||||
3. Fork the desired repo, develop and test your code changes.
|
||||
4. Submit a pull request.
|
||||
@@ -1,201 +0,0 @@
|
||||
Apache License
|
||||
Version 2.0, January 2004
|
||||
http://www.apache.org/licenses/
|
||||
|
||||
TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
|
||||
|
||||
1. Definitions.
|
||||
|
||||
"License" shall mean the terms and conditions for use, reproduction,
|
||||
and distribution as defined by Sections 1 through 9 of this document.
|
||||
|
||||
"Licensor" shall mean the copyright owner or entity authorized by
|
||||
the copyright owner that is granting the License.
|
||||
|
||||
"Legal Entity" shall mean the union of the acting entity and all
|
||||
other entities that control, are controlled by, or are under common
|
||||
control with that entity. For the purposes of this definition,
|
||||
"control" means (i) the power, direct or indirect, to cause the
|
||||
direction or management of such entity, whether by contract or
|
||||
otherwise, or (ii) ownership of fifty percent (50%) or more of the
|
||||
outstanding shares, or (iii) beneficial ownership of such entity.
|
||||
|
||||
"You" (or "Your") shall mean an individual or Legal Entity
|
||||
exercising permissions granted by this License.
|
||||
|
||||
"Source" form shall mean the preferred form for making modifications,
|
||||
including but not limited to software source code, documentation
|
||||
source, and configuration files.
|
||||
|
||||
"Object" form shall mean any form resulting from mechanical
|
||||
transformation or translation of a Source form, including but
|
||||
not limited to compiled object code, generated documentation,
|
||||
and conversions to other media types.
|
||||
|
||||
"Work" shall mean the work of authorship, whether in Source or
|
||||
Object form, made available under the License, as indicated by a
|
||||
copyright notice that is included in or attached to the work
|
||||
(an example is provided in the Appendix below).
|
||||
|
||||
"Derivative Works" shall mean any work, whether in Source or Object
|
||||
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|
||||
editorial revisions, annotations, elaborations, or other modifications
|
||||
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|
||||
of this License, Derivative Works shall not include works that remain
|
||||
separable from, or merely link (or bind by name) to the interfaces of,
|
||||
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|
||||
|
||||
"Contribution" shall mean any work of authorship, including
|
||||
the original version of the Work and any modifications or additions
|
||||
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|
||||
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|
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|
||||
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|
||||
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|
||||
to the Licensor or its representatives, including but not limited to
|
||||
communication on electronic mailing lists, source code control systems,
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
|
||||
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|
||||
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|
||||
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|
||||
|
||||
2. Grant of Copyright License. Subject to the terms and conditions of
|
||||
this License, each Contributor hereby grants to You a perpetual,
|
||||
worldwide, non-exclusive, no-charge, royalty-free, irrevocable
|
||||
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|
||||
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|
||||
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|
||||
|
||||
3. Grant of Patent License. Subject to the terms and conditions of
|
||||
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|
||||
worldwide, non-exclusive, no-charge, royalty-free, irrevocable
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
or a Contribution incorporated within the Work constitutes direct
|
||||
or contributory patent infringement, then any patent licenses
|
||||
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|
||||
as of the date such litigation is filed.
|
||||
|
||||
4. Redistribution. You may reproduce and distribute copies of the
|
||||
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|
||||
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|
||||
meet the following conditions:
|
||||
|
||||
(a) You must give any other recipients of the Work or
|
||||
Derivative Works a copy of this License; and
|
||||
|
||||
(b) You must cause any modified files to carry prominent notices
|
||||
stating that You changed the files; and
|
||||
|
||||
(c) You must retain, in the Source form of any Derivative Works
|
||||
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|
||||
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|
||||
excluding those notices that do not pertain to any part of
|
||||
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|
||||
|
||||
(d) If the Work includes a "NOTICE" text file as part of its
|
||||
distribution, then any Derivative Works that You distribute must
|
||||
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|
||||
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|
||||
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|
||||
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||||
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|
||||
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|
||||
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||||
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||||
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|
||||
as modifying the License.
|
||||
|
||||
You may add Your own copyright statement to Your modifications and
|
||||
may provide additional or different license terms and conditions
|
||||
for use, reproduction, or distribution of Your modifications, or
|
||||
for any such Derivative Works as a whole, provided Your use,
|
||||
reproduction, and distribution of the Work otherwise complies with
|
||||
the conditions stated in this License.
|
||||
|
||||
5. Submission of Contributions. Unless You explicitly state otherwise,
|
||||
any Contribution intentionally submitted for inclusion in the Work
|
||||
by You to the Licensor shall be under the terms and conditions of
|
||||
this License, without any additional terms or conditions.
|
||||
Notwithstanding the above, nothing herein shall supersede or modify
|
||||
the terms of any separate license agreement you may have executed
|
||||
with Licensor regarding such Contributions.
|
||||
|
||||
6. Trademarks. This License does not grant permission to use the trade
|
||||
names, trademarks, service marks, or product names of the Licensor,
|
||||
except as required for reasonable and customary use in describing the
|
||||
origin of the Work and reproducing the content of the NOTICE file.
|
||||
|
||||
7. Disclaimer of Warranty. Unless required by applicable law or
|
||||
agreed to in writing, Licensor provides the Work (and each
|
||||
Contributor provides its Contributions) on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
|
||||
implied, including, without limitation, any warranties or conditions
|
||||
of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
|
||||
PARTICULAR PURPOSE. You are solely responsible for determining the
|
||||
appropriateness of using or redistributing the Work and assume any
|
||||
risks associated with Your exercise of permissions under this License.
|
||||
|
||||
8. Limitation of Liability. In no event and under no legal theory,
|
||||
whether in tort (including negligence), contract, or otherwise,
|
||||
unless required by applicable law (such as deliberate and grossly
|
||||
negligent acts) or agreed to in writing, shall any Contributor be
|
||||
liable to You for damages, including any direct, indirect, special,
|
||||
incidental, or consequential damages of any character arising as a
|
||||
result of this License or out of the use or inability to use the
|
||||
Work (including but not limited to damages for loss of goodwill,
|
||||
work stoppage, computer failure or malfunction, or any and all
|
||||
other commercial damages or losses), even if such Contributor
|
||||
has been advised of the possibility of such damages.
|
||||
|
||||
9. Accepting Warranty or Additional Liability. While redistributing
|
||||
the Work or Derivative Works thereof, You may choose to offer,
|
||||
and charge a fee for, acceptance of support, warranty, indemnity,
|
||||
or other liability obligations and/or rights consistent with this
|
||||
License. However, in accepting such obligations, You may act only
|
||||
on Your own behalf and on Your sole responsibility, not on behalf
|
||||
of any other Contributor, and only if You agree to indemnify,
|
||||
defend, and hold each Contributor harmless for any liability
|
||||
incurred by, or claims asserted against, such Contributor by reason
|
||||
of your accepting any such warranty or additional liability.
|
||||
|
||||
END OF TERMS AND CONDITIONS
|
||||
|
||||
APPENDIX: How to apply the Apache License to your work.
|
||||
|
||||
To apply the Apache License to your work, attach the following
|
||||
boilerplate notice, with the fields enclosed by brackets "{}"
|
||||
replaced with your own identifying information. (Don't include
|
||||
the brackets!) The text should be enclosed in the appropriate
|
||||
comment syntax for the file format. We also recommend that a
|
||||
file or class name and description of purpose be included on the
|
||||
same "printed page" as the copyright notice for easier
|
||||
identification within third-party archives.
|
||||
|
||||
Copyright 2016 Kubespray
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
@@ -1,9 +0,0 @@
|
||||
# See the OWNERS file documentation:
|
||||
# https://github.com/kubernetes/kubernetes/blob/master/docs/devel/owners.md
|
||||
|
||||
owners:
|
||||
- Smana
|
||||
- ant31
|
||||
- bogdando
|
||||
- mattymo
|
||||
- rsmitty
|
||||
@@ -1,121 +1,33 @@
|
||||

|
||||
vagrant-k8s
|
||||
===========
|
||||
Scripts to create libvirt lab with vagrant and prepare some stuff for `k8s` deployment with `kargo`.
|
||||
|
||||
## Deploy a production ready kubernetes cluster
|
||||
|
||||
If you have questions, join us on the [kubernetes slack](https://slack.k8s.io), channel **#kubespray**.
|
||||
|
||||
- Can be deployed on **AWS, GCE, Azure, OpenStack or Baremetal**
|
||||
- **High available** cluster
|
||||
- **Composable** (Choice of the network plugin for instance)
|
||||
- Support most popular **Linux distributions**
|
||||
- **Continuous integration tests**
|
||||
|
||||
|
||||
To deploy the cluster you can use :
|
||||
|
||||
[**kubespray-cli**](https://github.com/kubespray/kubespray-cli) <br>
|
||||
**Ansible** usual commands and [**inventory builder**](https://github.com/kubernetes-incubator/kubespray/blob/master/contrib/inventory_builder/inventory.py) <br>
|
||||
**vagrant** by simply running `vagrant up` (for tests purposes) <br>
|
||||
|
||||
|
||||
* [Requirements](#requirements)
|
||||
* [Kubespray vs ...](docs/comparisons.md)
|
||||
* [Getting started](docs/getting-started.md)
|
||||
* [Ansible inventory and tags](docs/ansible.md)
|
||||
* [Integration with existing ansible repo](docs/integration.md)
|
||||
* [Deployment data variables](docs/vars.md)
|
||||
* [DNS stack](docs/dns-stack.md)
|
||||
* [HA mode](docs/ha-mode.md)
|
||||
* [Network plugins](#network-plugins)
|
||||
* [Vagrant install](docs/vagrant.md)
|
||||
* [CoreOS bootstrap](docs/coreos.md)
|
||||
* [Downloaded artifacts](docs/downloads.md)
|
||||
* [Cloud providers](docs/cloud.md)
|
||||
* [OpenStack](docs/openstack.md)
|
||||
* [AWS](docs/aws.md)
|
||||
* [Azure](docs/azure.md)
|
||||
* [vSphere](docs/vsphere.md)
|
||||
* [Large deployments](docs/large-deployments.md)
|
||||
* [Upgrades basics](docs/upgrades.md)
|
||||
* [Roadmap](docs/roadmap.md)
|
||||
|
||||
Supported Linux distributions
|
||||
===============
|
||||
|
||||
* **Container Linux by CoreOS**
|
||||
* **Debian** Jessie
|
||||
* **Ubuntu** 16.04
|
||||
* **CentOS/RHEL** 7
|
||||
|
||||
Note: Upstart/SysV init based OS types are not supported.
|
||||
|
||||
Versions of supported components
|
||||
--------------------------------
|
||||
|
||||
|
||||
[kubernetes](https://github.com/kubernetes/kubernetes/releases) v1.6.7 <br>
|
||||
[etcd](https://github.com/coreos/etcd/releases) v3.0.17 <br>
|
||||
[flanneld](https://github.com/coreos/flannel/releases) v0.8.0 <br>
|
||||
[calicoctl](https://github.com/projectcalico/calico-docker/releases) v0.23.0 <br>
|
||||
[canal](https://github.com/projectcalico/canal) (given calico/flannel versions) <br>
|
||||
[weave](http://weave.works/) v2.0.1 <br>
|
||||
[docker](https://www.docker.com/) v1.13.1 (see note)<br>
|
||||
[rkt](https://coreos.com/rkt/docs/latest/) v1.21.0 (see Note 2)<br>
|
||||
|
||||
Note: kubernetes doesn't support newer docker versions. Among other things kubelet currently breaks on docker's non-standard version numbering (it no longer uses semantic versioning). To ensure auto-updates don't break your cluster look into e.g. yum versionlock plugin or apt pin).
|
||||
|
||||
Note 2: rkt support as docker alternative is limited to control plane (etcd and
|
||||
kubelet). Docker is still used for Kubernetes cluster workloads and network
|
||||
plugins' related OS services. Also note, only one of the supported network
|
||||
plugins can be deployed for a given single cluster.
|
||||
|
||||
Requirements
|
||||
--------------
|
||||
============
|
||||
|
||||
* **Ansible v2.3 (or newer) and python-netaddr is installed on the machine
|
||||
that will run Ansible commands**
|
||||
* **Jinja 2.9 (or newer) is required to run the Ansible Playbooks**
|
||||
* The target servers must have **access to the Internet** in order to pull docker images.
|
||||
* The target servers are configured to allow **IPv4 forwarding**.
|
||||
* **Your ssh key must be copied** to all the servers part of your inventory.
|
||||
* The **firewalls are not managed**, you'll need to implement your own rules the way you used to.
|
||||
in order to avoid any issue during deployment you should disable your firewall.
|
||||
* `libvirt`
|
||||
* `vagrant`
|
||||
* `vagrant-libvirt` plugin
|
||||
* `$USER` should be able to connect to libvirt (test with `virsh list --all`)
|
||||
|
||||
How-to
|
||||
======
|
||||
|
||||
## Network plugins
|
||||
* Prepare the virtual lab:
|
||||
|
||||
You can choose between 4 network plugins. (default: `calico`, except Vagrant uses `flannel`)
|
||||
```bash
|
||||
export VAGRANT_POOL="10.100.0.0/16"
|
||||
git clone https://github.com/adidenko/vagrant-k8s
|
||||
cd vagrant-k8s
|
||||
vagrant up
|
||||
```
|
||||
|
||||
* [**flannel**](docs/flannel.md): gre/vxlan (layer 2) networking.
|
||||
* Login to master node and deploy k8s with kargo:
|
||||
|
||||
* [**calico**](docs/calico.md): bgp (layer 3) networking.
|
||||
|
||||
* [**canal**](https://github.com/projectcalico/canal): a composition of calico and flannel plugins.
|
||||
|
||||
* [**weave**](docs/weave.md): Weave is a lightweight container overlay network that doesn't require an external K/V database cluster. <br>
|
||||
(Please refer to `weave` [troubleshooting documentation](http://docs.weave.works/weave/latest_release/troubleshooting.html)).
|
||||
|
||||
The choice is defined with the variable `kube_network_plugin`. There is also an
|
||||
option to leverage built-in cloud provider networking instead.
|
||||
See also [Network checker](docs/netcheck.md).
|
||||
|
||||
## Community docs and resources
|
||||
- [kubernetes.io/docs/getting-started-guides/kubespray/](https://kubernetes.io/docs/getting-started-guides/kubespray/)
|
||||
- [kubespray, monitoring and logging](https://github.com/gregbkr/kubernetes-kargo-logging-monitoring) by @gregbkr
|
||||
- [Deploy Kubernetes w/ Ansible & Terraform](https://rsmitty.github.io/Terraform-Ansible-Kubernetes/) by @rsmitty
|
||||
- [Deploy a Kubernetes Cluster with Kubespray (video)](https://www.youtube.com/watch?v=N9q51JgbWu8)
|
||||
|
||||
## Tools and projects on top of Kubespray
|
||||
- [Digital Rebar](https://github.com/digitalrebar/digitalrebar)
|
||||
- [Kubespray-cli](https://github.com/kubespray/kubespray-cli)
|
||||
- [Fuel-ccp-installer](https://github.com/openstack/fuel-ccp-installer)
|
||||
- [Terraform Contrib](https://github.com/kubernetes-incubator/kubespray/tree/master/contrib/terraform)
|
||||
|
||||
## CI Tests
|
||||
|
||||

|
||||
|
||||
[](https://gitlab.com/kubespray-ci/kubernetes-incubator__kubespray/pipelines) </br>
|
||||
|
||||
CI/end-to-end tests sponsored by Google (GCE), DigitalOcean, [teuto.net](https://teuto.net/) (openstack).
|
||||
See the [test matrix](docs/test_cases.md) for details.
|
||||
```bash
|
||||
vagrant ssh $USER-k8s-01
|
||||
# Inside your master VM run this:
|
||||
sudo su -
|
||||
./deploy-k8s.kargo.sh
|
||||
```
|
||||
|
||||
-40
@@ -1,40 +0,0 @@
|
||||
# Release Process
|
||||
|
||||
The Kubespray Project is released on an as-needed basis. The process is as follows:
|
||||
|
||||
1. An issue is proposing a new release with a changelog since the last release
|
||||
2. At least one of the [OWNERS](OWNERS) must LGTM this release
|
||||
3. An OWNER runs `git tag -s $VERSION` and inserts the changelog and pushes the tag with `git push $VERSION`
|
||||
4. The release issue is closed
|
||||
5. An announcement email is sent to `kubernetes-dev@googlegroups.com` with the subject `[ANNOUNCE] Kubespray $VERSION is released`
|
||||
|
||||
## Major/minor releases, merge freezes and milestones
|
||||
|
||||
* Kubespray does not maintain stable branches for releases. Releases are tags, not
|
||||
branches, and there are no backports. Therefore, there is no need for merge
|
||||
freezes as well.
|
||||
|
||||
* Fixes for major releases (vX.x.0) and minor releases (vX.Y.x) are delivered
|
||||
via maintenance releases (vX.Y.Z) and assigned to the corresponding open
|
||||
milestone (vX.Y). That milestone remains open for the major/minor releases
|
||||
support lifetime, which ends once the milestone closed. Then only a next major
|
||||
or minor release can be done.
|
||||
|
||||
* Kubespray major and minor releases are bound to the given ``kube_version`` major/minor
|
||||
version numbers and other components' arbitrary versions, like etcd or network plugins.
|
||||
Older or newer versions are not supported and not tested for the given release.
|
||||
|
||||
* There is no unstable releases and no APIs, thus Kubespray doesn't follow
|
||||
[semver](http://semver.org/). Every version describes only a stable release.
|
||||
Breaking changes, if any introduced by changed defaults or non-contrib ansible roles'
|
||||
playbooks, shall be described in the release notes. Other breaking changes, if any in
|
||||
the contributed addons or bound versions of Kubernetes and other components, are
|
||||
considered out of Kubespray scope and are up to the components' teams to deal with and
|
||||
document.
|
||||
|
||||
* Minor releases can change components' versions, but not the major ``kube_version``.
|
||||
Greater ``kube_version`` requires a new major or minor release. For example, if Kubespray v2.0.0
|
||||
is bound to ``kube_version: 1.4.x``, ``calico_version: 0.22.0``, ``etcd_version: v3.0.6``,
|
||||
then Kubespray v2.1.0 may be bound to only minor changes to ``kube_version``, like v1.5.1
|
||||
and *any* changes to other components, like etcd v4, or calico 1.2.3.
|
||||
And Kubespray v3.x.x shall be bound to ``kube_version: 2.x.x`` respectively.
|
||||
Vendored
+82
-133
@@ -1,152 +1,101 @@
|
||||
# -*- mode: ruby -*-
|
||||
# # vi: set ft=ruby :
|
||||
# vi: set ft=ruby :
|
||||
|
||||
require 'fileutils'
|
||||
ENV["VAGRANT_DEFAULT_PROVIDER"] = "libvirt"
|
||||
pool = ENV["VAGRANT_POOL"] || "10.210.0.0/16"
|
||||
prefix = pool.gsub(/\.\d+\.\d+\/16$/, "")
|
||||
|
||||
Vagrant.require_version ">= 1.8.0"
|
||||
$num_instances = 7
|
||||
$vm_memory = 2048
|
||||
$vm_cpus = 2
|
||||
|
||||
CONFIG = File.join(File.dirname(__FILE__), "vagrant/config.rb")
|
||||
$user = ENV["USER"]
|
||||
$public_subnet = prefix.to_s + ".0"
|
||||
$private_subnet = prefix.to_s + ".1"
|
||||
$mgmt_cidr = prefix.to_s + ".2.0/24"
|
||||
|
||||
COREOS_URL_TEMPLATE = "https://storage.googleapis.com/%s.release.core-os.net/amd64-usr/current/coreos_production_vagrant.json"
|
||||
$instance_name_prefix = "#{$user}-k8s"
|
||||
|
||||
SUPPORTED_OS = {
|
||||
"coreos-stable" => {box: "coreos-stable", bootstrap_os: "coreos", user: "core", box_url: COREOS_URL_TEMPLATE % ["stable"]},
|
||||
"coreos-alpha" => {box: "coreos-alpha", bootstrap_os: "coreos", user: "core", box_url: COREOS_URL_TEMPLATE % ["alpha"]},
|
||||
"coreos-beta" => {box: "coreos-beta", bootstrap_os: "coreos", user: "core", box_url: COREOS_URL_TEMPLATE % ["beta"]},
|
||||
"ubuntu" => {box: "bento/ubuntu-16.04", bootstrap_os: "ubuntu", user: "vagrant"},
|
||||
"centos" => {box: "bento/centos-7.3", bootstrap_os: "centos", user: "vagrant"},
|
||||
}
|
||||
# Boxes with libvirt provider support:
|
||||
#$box = "yk0/ubuntu-xenial" #900M
|
||||
#$box = "centos/7"
|
||||
$box = "nrclark/xenial64-minimal-libvirt"
|
||||
|
||||
# Defaults for config options defined in CONFIG
|
||||
$num_instances = 3
|
||||
$instance_name_prefix = "k8s"
|
||||
$vm_gui = false
|
||||
$vm_memory = 1536
|
||||
$vm_cpus = 1
|
||||
$shared_folders = {}
|
||||
$forwarded_ports = {}
|
||||
$subnet = "172.17.8"
|
||||
$os = "ubuntu"
|
||||
# The first three nodes are etcd servers
|
||||
$etcd_instances = $num_instances
|
||||
# The first two nodes are masters
|
||||
$kube_master_instances = $num_instances == 1 ? $num_instances : ($num_instances - 1)
|
||||
$local_release_dir = "/vagrant/temp"
|
||||
# Create SSH keys for future lab
|
||||
system 'bash ssh-keygen.sh'
|
||||
|
||||
host_vars = {}
|
||||
|
||||
if File.exist?(CONFIG)
|
||||
require CONFIG
|
||||
end
|
||||
|
||||
# All nodes are kube nodes
|
||||
$kube_node_instances = $num_instances
|
||||
|
||||
$box = SUPPORTED_OS[$os][:box]
|
||||
# if $inventory is not set, try to use example
|
||||
$inventory = File.join(File.dirname(__FILE__), "inventory") if ! $inventory
|
||||
|
||||
# if $inventory has a hosts file use it, otherwise copy over vars etc
|
||||
# to where vagrant expects dynamic inventory to be.
|
||||
if ! File.exist?(File.join(File.dirname($inventory), "hosts"))
|
||||
$vagrant_ansible = File.join(File.dirname(__FILE__), ".vagrant",
|
||||
"provisioners", "ansible")
|
||||
FileUtils.mkdir_p($vagrant_ansible) if ! File.exist?($vagrant_ansible)
|
||||
if ! File.exist?(File.join($vagrant_ansible,"inventory"))
|
||||
FileUtils.ln_s($inventory, $vagrant_ansible)
|
||||
end
|
||||
end
|
||||
|
||||
if Vagrant.has_plugin?("vagrant-proxyconf")
|
||||
$no_proxy = ENV['NO_PROXY'] || ENV['no_proxy'] || "127.0.0.1,localhost"
|
||||
(1..$num_instances).each do |i|
|
||||
$no_proxy += ",#{$subnet}.#{i+100}"
|
||||
end
|
||||
# Create nodes list for future kargo deployment
|
||||
nodes=""
|
||||
(2..$num_instances).each do |i|
|
||||
ip = "#{$private_subnet}.#{i+10}"
|
||||
nodes = "#{nodes}#{ip}\n"
|
||||
end
|
||||
File.open("nodes", 'w') { |file| file.write(nodes) }
|
||||
|
||||
# Create the lab
|
||||
Vagrant.configure("2") do |config|
|
||||
# always use Vagrants insecure key
|
||||
config.ssh.insert_key = false
|
||||
config.vm.box = $box
|
||||
if SUPPORTED_OS[$os].has_key? :box_url
|
||||
config.vm.box_url = SUPPORTED_OS[$os][:box_url]
|
||||
end
|
||||
config.ssh.username = SUPPORTED_OS[$os][:user]
|
||||
# plugin conflict
|
||||
if Vagrant.has_plugin?("vagrant-vbguest") then
|
||||
config.vbguest.auto_update = false
|
||||
end
|
||||
|
||||
(1..$num_instances).each do |i|
|
||||
config.vm.define vm_name = "%s-%02d" % [$instance_name_prefix, i] do |config|
|
||||
config.vm.hostname = vm_name
|
||||
# First node would be master node
|
||||
if i == 1
|
||||
master = true
|
||||
else
|
||||
master = false
|
||||
end
|
||||
|
||||
if Vagrant.has_plugin?("vagrant-proxyconf")
|
||||
config.proxy.http = ENV['HTTP_PROXY'] || ENV['http_proxy'] || ""
|
||||
config.proxy.https = ENV['HTTPS_PROXY'] || ENV['https_proxy'] || ""
|
||||
config.proxy.no_proxy = $no_proxy
|
||||
config.ssh.insert_key = false
|
||||
vm_name = "%s-%02d" % [$instance_name_prefix, i]
|
||||
|
||||
config.vm.define vm_name do |test_vm|
|
||||
test_vm.vm.box = $box
|
||||
test_vm.vm.hostname = vm_name
|
||||
|
||||
# Libvirt provider settings
|
||||
test_vm.vm.provider :libvirt do |domain|
|
||||
domain.uri = "qemu+unix:///system"
|
||||
domain.memory = $vm_memory
|
||||
domain.cpus = $vm_cpus
|
||||
domain.driver = "kvm"
|
||||
domain.host = "localhost"
|
||||
domain.connect_via_ssh = false
|
||||
domain.username = $user
|
||||
domain.storage_pool_name = "default"
|
||||
domain.nic_model_type = "e1000"
|
||||
domain.management_network_name = "#{$instance_name_prefix}-mgmt-net"
|
||||
domain.management_network_address = $mgmt_cidr
|
||||
domain.nested = true
|
||||
domain.cpu_mode = "host-passthrough"
|
||||
domain.volume_cache = "unsafe"
|
||||
domain.disk_bus = "virtio"
|
||||
end
|
||||
|
||||
if $expose_docker_tcp
|
||||
config.vm.network "forwarded_port", guest: 2375, host: ($expose_docker_tcp + i - 1), auto_correct: true
|
||||
end
|
||||
# Networks and interfaces
|
||||
ip = "#{$private_subnet}.#{i+10}"
|
||||
pub_ip = "#{$public_subnet}.#{i+10}"
|
||||
# "public" network with nat forwarding
|
||||
test_vm.vm.network :private_network,
|
||||
:ip => pub_ip,
|
||||
:model_type => "e1000",
|
||||
:libvirt__network_name => "#{$instance_name_prefix}-public",
|
||||
:libvirt__dhcp_enabled => false,
|
||||
:libvirt__forward_mode => "nat"
|
||||
# "private" isolated network
|
||||
test_vm.vm.network :private_network,
|
||||
:ip => ip,
|
||||
:model_type => "e1000",
|
||||
:libvirt__network_name => "#{$instance_name_prefix}-private",
|
||||
:libvirt__dhcp_enabled => false,
|
||||
:libvirt__forward_mode => "none"
|
||||
|
||||
$forwarded_ports.each do |guest, host|
|
||||
config.vm.network "forwarded_port", guest: guest, host: host, auto_correct: true
|
||||
end
|
||||
|
||||
["vmware_fusion", "vmware_workstation"].each do |vmware|
|
||||
config.vm.provider vmware do |v|
|
||||
v.vmx['memsize'] = $vm_memory
|
||||
v.vmx['numvcpus'] = $vm_cpus
|
||||
end
|
||||
end
|
||||
|
||||
$shared_folders.each do |src, dst|
|
||||
config.vm.synced_folder src, dst
|
||||
end
|
||||
|
||||
config.vm.provider :virtualbox do |vb|
|
||||
vb.gui = $vm_gui
|
||||
vb.memory = $vm_memory
|
||||
vb.cpus = $vm_cpus
|
||||
end
|
||||
|
||||
ip = "#{$subnet}.#{i+100}"
|
||||
host_vars[vm_name] = {
|
||||
"ip": ip,
|
||||
"flannel_interface": ip,
|
||||
"flannel_backend_type": "host-gw",
|
||||
"local_release_dir" => $local_release_dir,
|
||||
"download_run_once": "False",
|
||||
# Override the default 'calico' with flannel.
|
||||
# inventory/group_vars/k8s-cluster.yml
|
||||
"kube_network_plugin": "flannel",
|
||||
"bootstrap_os": SUPPORTED_OS[$os][:bootstrap_os]
|
||||
}
|
||||
config.vm.network :private_network, ip: ip
|
||||
|
||||
# Only execute once the Ansible provisioner,
|
||||
# when all the machines are up and ready.
|
||||
if i == $num_instances
|
||||
config.vm.provision "ansible" do |ansible|
|
||||
ansible.playbook = "cluster.yml"
|
||||
if File.exist?(File.join(File.dirname($inventory), "hosts"))
|
||||
ansible.inventory_path = $inventory
|
||||
end
|
||||
ansible.sudo = true
|
||||
ansible.limit = "all"
|
||||
ansible.host_key_checking = false
|
||||
ansible.raw_arguments = ["--forks=#{$num_instances}"]
|
||||
ansible.host_vars = host_vars
|
||||
#ansible.tags = ['download']
|
||||
ansible.groups = {
|
||||
"etcd" => ["#{$instance_name_prefix}-0[1:#{$etcd_instances}]"],
|
||||
"kube-master" => ["#{$instance_name_prefix}-0[1:#{$kube_master_instances}]"],
|
||||
"kube-node" => ["#{$instance_name_prefix}-0[1:#{$kube_node_instances}]"],
|
||||
"k8s-cluster:children" => ["kube-master", "kube-node"],
|
||||
}
|
||||
end
|
||||
# Provisioning
|
||||
config.vm.provision "file", source: "ssh", destination: "~/ssh"
|
||||
if master
|
||||
config.vm.provision "deploy-k8s", type: "file", source: "deploy-k8s.kargo.sh", destination: "~/deploy-k8s.kargo.sh"
|
||||
config.vm.provision "custom.yaml", type: "file", source: "custom.yaml", destination: "~/custom.yaml"
|
||||
config.vm.provision "kubedns.yaml", type: "file", source: "kubedns.yaml", destination: "~/kubedns.yaml"
|
||||
config.vm.provision "nodes", type: "file", source: "nodes", destination: "~/nodes"
|
||||
config.vm.provision "bootstrap", type: "shell", path: "bootstrap-master.sh"
|
||||
else
|
||||
config.vm.provision "bootstrap", type: "shell", path: "bootstrap-node.sh"
|
||||
end
|
||||
|
||||
end
|
||||
|
||||
-12
@@ -1,12 +0,0 @@
|
||||
[ssh_connection]
|
||||
pipelining=True
|
||||
#ssh_args = -F ./ssh-bastion.conf -o ControlMaster=auto -o ControlPersist=30m
|
||||
#control_path = ~/.ssh/ansible-%%r@%%h:%%p
|
||||
[defaults]
|
||||
host_key_checking=False
|
||||
gathering = smart
|
||||
fact_caching = jsonfile
|
||||
fact_caching_connection = /tmp
|
||||
stdout_callback = skippy
|
||||
library = ./library
|
||||
callback_whitelist = profile_tasks
|
||||
Executable
+31
@@ -0,0 +1,31 @@
|
||||
#!/bin/bash
|
||||
echo master > /var/tmp/role
|
||||
|
||||
# Packages
|
||||
sudo apt-get --yes update
|
||||
sudo apt-get --yes upgrade
|
||||
sudo apt-get --yes install git screen vim telnet tcpdump python-setuptools gcc python-dev python-pip libssl-dev libffi-dev software-properties-common
|
||||
|
||||
# Get ansible-2.1+, vanilla ubuntu-16.04 ansible (2.0.0.2) is broken due to https://github.com/ansible/ansible/issues/13876
|
||||
sudo sh -c 'apt-add-repository -y ppa:ansible/ansible;apt-get update;apt-get install -y ansible'
|
||||
|
||||
# Kargo-cli
|
||||
sudo git clone https://github.com/kubespray/kargo-cli.git /root/kargo-cli
|
||||
sudo sh -c 'cd /root/kargo-cli && python setup.py install'
|
||||
|
||||
# k8s deploy script and configs
|
||||
sudo sh -c 'cp -a ~vagrant/deploy-k8s.kargo.sh /root/ && chmod 755 /root/deploy-k8s.kargo.sh'
|
||||
sudo cp -a ~vagrant/custom.yaml /root/custom.yaml
|
||||
sudo cp -a ~vagrant/kubedns.yaml /root/kubedns.yaml
|
||||
|
||||
# SSH keys and config
|
||||
sudo rm -rf /root/.ssh
|
||||
sudo mv ~vagrant/ssh /root/.ssh
|
||||
sudo echo -e 'Host 10.*\n\tStrictHostKeyChecking no\n\tUserKnownHostsFile=/dev/null' >> /root/.ssh/config
|
||||
sudo chown -R root: /root/.ssh
|
||||
|
||||
# Copy nodes list
|
||||
sudo cp ~vagrant/nodes /root/nodes
|
||||
|
||||
# README
|
||||
sudo echo 'cd /root/kargo ; ansible-playbook -vvv -i inv/inventory.cfg cluster.yml -u root -f 7' > /root/README
|
||||
Executable
+17
@@ -0,0 +1,17 @@
|
||||
#!/bin/bash
|
||||
echo node > /var/tmp/role
|
||||
|
||||
# Packages
|
||||
sudo apt-get --yes update
|
||||
sudo apt-get --yes upgrade
|
||||
sudo apt-get --yes install screen vim telnet tcpdump python-pip traceroute iperf3 nmap ethtool
|
||||
|
||||
# Pip
|
||||
sudo pip install kpm
|
||||
|
||||
# SSH
|
||||
sudo rm -rf /root/.ssh
|
||||
sudo mv ~vagrant/ssh /root/.ssh
|
||||
sudo rm -f /root/.ssh/id_rsa*
|
||||
sudo chown -R root: /root/.ssh
|
||||
|
||||
-92
@@ -1,92 +0,0 @@
|
||||
---
|
||||
- hosts: localhost
|
||||
gather_facts: False
|
||||
roles:
|
||||
- { role: kubespray-defaults}
|
||||
- { role: bastion-ssh-config, tags: ["localhost", "bastion"]}
|
||||
|
||||
- hosts: k8s-cluster:etcd:calico-rr
|
||||
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
|
||||
gather_facts: false
|
||||
vars:
|
||||
# Need to disable pipelining for bootstrap-os as some systems have requiretty in sudoers set, which makes pipelining
|
||||
# fail. bootstrap-os fixes this on these systems, so in later plays it can be enabled.
|
||||
ansible_ssh_pipelining: false
|
||||
roles:
|
||||
- { role: kubespray-defaults}
|
||||
- { role: bootstrap-os, tags: bootstrap-os}
|
||||
|
||||
- hosts: k8s-cluster:etcd:calico-rr
|
||||
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
|
||||
vars:
|
||||
ansible_ssh_pipelining: true
|
||||
gather_facts: true
|
||||
|
||||
- hosts: k8s-cluster:etcd:calico-rr
|
||||
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
|
||||
roles:
|
||||
- { role: kubespray-defaults}
|
||||
- { role: kernel-upgrade, tags: kernel-upgrade, when: kernel_upgrade is defined and kernel_upgrade }
|
||||
- { role: kubernetes/preinstall, tags: preinstall }
|
||||
- { role: docker, tags: docker }
|
||||
- role: rkt
|
||||
tags: rkt
|
||||
when: "'rkt' in [etcd_deployment_type, kubelet_deployment_type, vault_deployment_type]"
|
||||
|
||||
- hosts: etcd:k8s-cluster:vault
|
||||
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
|
||||
roles:
|
||||
- { role: kubespray-defaults, when: "cert_management == 'vault'" }
|
||||
- { role: vault, tags: vault, vault_bootstrap: true, when: "cert_management == 'vault'" }
|
||||
|
||||
- hosts: etcd
|
||||
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
|
||||
roles:
|
||||
- { role: kubespray-defaults}
|
||||
- { role: etcd, tags: etcd, etcd_cluster_setup: true }
|
||||
|
||||
- hosts: k8s-cluster
|
||||
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
|
||||
roles:
|
||||
- { role: kubespray-defaults}
|
||||
- { role: etcd, tags: etcd, etcd_cluster_setup: false }
|
||||
|
||||
- hosts: etcd:k8s-cluster:vault
|
||||
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
|
||||
roles:
|
||||
- { role: kubespray-defaults}
|
||||
- { role: vault, tags: vault, when: "cert_management == 'vault'"}
|
||||
|
||||
- hosts: k8s-cluster
|
||||
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
|
||||
roles:
|
||||
- { role: kubespray-defaults}
|
||||
- { role: kubernetes/node, tags: node }
|
||||
- { role: network_plugin, tags: network }
|
||||
|
||||
- hosts: kube-master
|
||||
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
|
||||
roles:
|
||||
- { role: kubespray-defaults}
|
||||
- { role: kubernetes/master, tags: master }
|
||||
- { role: kubernetes-apps/network_plugin, tags: network }
|
||||
- { role: kubernetes-apps/policy_controller, tags: policy-controller }
|
||||
|
||||
- hosts: calico-rr
|
||||
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
|
||||
roles:
|
||||
- { role: kubespray-defaults}
|
||||
- { role: network_plugin/calico/rr, tags: network }
|
||||
|
||||
- hosts: k8s-cluster
|
||||
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
|
||||
roles:
|
||||
- { role: kubespray-defaults}
|
||||
- { role: dnsmasq, when: "dns_mode == 'dnsmasq_kubedns'", tags: dnsmasq }
|
||||
- { role: kubernetes/preinstall, when: "dns_mode != 'none' and resolvconf_mode == 'host_resolvconf'", tags: resolvconf }
|
||||
|
||||
- hosts: kube-master[0]
|
||||
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
|
||||
roles:
|
||||
- { role: kubespray-defaults}
|
||||
- { role: kubernetes-apps, tags: apps }
|
||||
@@ -1,58 +0,0 @@
|
||||
## Kubernetes Community Code of Conduct
|
||||
|
||||
### Contributor Code of Conduct
|
||||
|
||||
As contributors and maintainers of this project, and in the interest of fostering
|
||||
an open and welcoming community, we pledge to respect all people who contribute
|
||||
through reporting issues, posting feature requests, updating documentation,
|
||||
submitting pull requests or patches, and other activities.
|
||||
|
||||
We are committed to making participation in this project a harassment-free experience for
|
||||
everyone, regardless of level of experience, gender, gender identity and expression,
|
||||
sexual orientation, disability, personal appearance, body size, race, ethnicity, age,
|
||||
religion, or nationality.
|
||||
|
||||
Examples of unacceptable behavior by participants include:
|
||||
|
||||
* The use of sexualized language or imagery
|
||||
* Personal attacks
|
||||
* Trolling or insulting/derogatory comments
|
||||
* Public or private harassment
|
||||
* Publishing other's private information, such as physical or electronic addresses,
|
||||
without explicit permission
|
||||
* Other unethical or unprofessional conduct.
|
||||
|
||||
Project maintainers have the right and responsibility to remove, edit, or reject
|
||||
comments, commits, code, wiki edits, issues, and other contributions that are not
|
||||
aligned to this Code of Conduct. By adopting this Code of Conduct, project maintainers
|
||||
commit themselves to fairly and consistently applying these principles to every aspect
|
||||
of managing this project. Project maintainers who do not follow or enforce the Code of
|
||||
Conduct may be permanently removed from the project team.
|
||||
|
||||
This code of conduct applies both within project spaces and in public spaces
|
||||
when an individual is representing the project or its community.
|
||||
|
||||
Instances of abusive, harassing, or otherwise unacceptable behavior may be reported by contacting a Kubernetes maintainer, Sarah Novotny <sarahnovotny@google.com>, and/or Dan Kohn <dan@linuxfoundation.org>.
|
||||
|
||||
This Code of Conduct is adapted from the Contributor Covenant
|
||||
(http://contributor-covenant.org), version 1.2.0, available at
|
||||
http://contributor-covenant.org/version/1/2/0/
|
||||
|
||||
### Kubernetes Events Code of Conduct
|
||||
|
||||
Kubernetes events are working conferences intended for professional networking and collaboration in the
|
||||
Kubernetes community. Attendees are expected to behave according to professional standards and in accordance
|
||||
with their employer's policies on appropriate workplace behavior.
|
||||
|
||||
While at Kubernetes events or related social networking opportunities, attendees should not engage in
|
||||
discriminatory or offensive speech or actions regarding gender, sexuality, race, or religion. Speakers should
|
||||
be especially aware of these concerns.
|
||||
|
||||
The Kubernetes team does not condone any statements by speakers contrary to these standards. The Kubernetes
|
||||
team reserves the right to deny entrance and/or eject from an event (without refund) any individual found to
|
||||
be engaging in discriminatory or offensive speech or actions.
|
||||
|
||||
Please bring any concerns to the immediate attention of Kubernetes event staff.
|
||||
|
||||
|
||||
[]()
|
||||
@@ -1,27 +0,0 @@
|
||||
{
|
||||
"Version": "2012-10-17",
|
||||
"Statement": [
|
||||
{
|
||||
"Effect": "Allow",
|
||||
"Action": ["ec2:*"],
|
||||
"Resource": ["*"]
|
||||
},
|
||||
{
|
||||
"Effect": "Allow",
|
||||
"Action": ["elasticloadbalancing:*"],
|
||||
"Resource": ["*"]
|
||||
},
|
||||
{
|
||||
"Effect": "Allow",
|
||||
"Action": ["route53:*"],
|
||||
"Resource": ["*"]
|
||||
},
|
||||
{
|
||||
"Effect": "Allow",
|
||||
"Action": "s3:*",
|
||||
"Resource": [
|
||||
"arn:aws:s3:::kubernetes-*"
|
||||
]
|
||||
}
|
||||
]
|
||||
}
|
||||
@@ -1,10 +0,0 @@
|
||||
{
|
||||
"Version": "2012-10-17",
|
||||
"Statement": [
|
||||
{
|
||||
"Effect": "Allow",
|
||||
"Principal": { "Service": "ec2.amazonaws.com"},
|
||||
"Action": "sts:AssumeRole"
|
||||
}
|
||||
]
|
||||
}
|
||||
@@ -1,45 +0,0 @@
|
||||
{
|
||||
"Version": "2012-10-17",
|
||||
"Statement": [
|
||||
{
|
||||
"Effect": "Allow",
|
||||
"Action": "s3:*",
|
||||
"Resource": [
|
||||
"arn:aws:s3:::kubernetes-*"
|
||||
]
|
||||
},
|
||||
{
|
||||
"Effect": "Allow",
|
||||
"Action": "ec2:Describe*",
|
||||
"Resource": "*"
|
||||
},
|
||||
{
|
||||
"Effect": "Allow",
|
||||
"Action": "ec2:AttachVolume",
|
||||
"Resource": "*"
|
||||
},
|
||||
{
|
||||
"Effect": "Allow",
|
||||
"Action": "ec2:DetachVolume",
|
||||
"Resource": "*"
|
||||
},
|
||||
{
|
||||
"Effect": "Allow",
|
||||
"Action": ["route53:*"],
|
||||
"Resource": ["*"]
|
||||
},
|
||||
{
|
||||
"Effect": "Allow",
|
||||
"Action": [
|
||||
"ecr:GetAuthorizationToken",
|
||||
"ecr:BatchCheckLayerAvailability",
|
||||
"ecr:GetDownloadUrlForLayer",
|
||||
"ecr:GetRepositoryPolicy",
|
||||
"ecr:DescribeRepositories",
|
||||
"ecr:ListImages",
|
||||
"ecr:BatchGetImage"
|
||||
],
|
||||
"Resource": "*"
|
||||
}
|
||||
]
|
||||
}
|
||||
@@ -1,10 +0,0 @@
|
||||
{
|
||||
"Version": "2012-10-17",
|
||||
"Statement": [
|
||||
{
|
||||
"Effect": "Allow",
|
||||
"Principal": { "Service": "ec2.amazonaws.com"},
|
||||
"Action": "sts:AssumeRole"
|
||||
}
|
||||
]
|
||||
}
|
||||
@@ -1,61 +0,0 @@
|
||||
#!/usr/bin/env python
|
||||
|
||||
import boto3
|
||||
import os
|
||||
import argparse
|
||||
import json
|
||||
|
||||
class SearchEC2Tags(object):
|
||||
|
||||
def __init__(self):
|
||||
self.parse_args()
|
||||
if self.args.list:
|
||||
self.search_tags()
|
||||
if self.args.host:
|
||||
data = {}
|
||||
print json.dumps(data, indent=2)
|
||||
|
||||
def parse_args(self):
|
||||
|
||||
##Check if VPC_VISIBILITY is set, if not default to private
|
||||
if "VPC_VISIBILITY" in os.environ:
|
||||
self.vpc_visibility = os.environ['VPC_VISIBILITY']
|
||||
else:
|
||||
self.vpc_visibility = "private"
|
||||
|
||||
##Support --list and --host flags. We largely ignore the host one.
|
||||
parser = argparse.ArgumentParser()
|
||||
parser.add_argument('--list', action='store_true', default=False, help='List instances')
|
||||
parser.add_argument('--host', action='store_true', help='Get all the variables about a specific instance')
|
||||
self.args = parser.parse_args()
|
||||
|
||||
def search_tags(self):
|
||||
hosts = {}
|
||||
hosts['_meta'] = { 'hostvars': {} }
|
||||
|
||||
##Search ec2 three times to find nodes of each group type. Relies on kubespray-role key/value.
|
||||
for group in ["kube-master", "kube-node", "etcd"]:
|
||||
hosts[group] = []
|
||||
tag_key = "kubespray-role"
|
||||
tag_value = ["*"+group+"*"]
|
||||
region = os.environ['REGION']
|
||||
|
||||
ec2 = boto3.resource('ec2', region)
|
||||
|
||||
instances = ec2.instances.filter(Filters=[{'Name': 'tag:'+tag_key, 'Values': tag_value}, {'Name': 'instance-state-name', 'Values': ['running']}])
|
||||
for instance in instances:
|
||||
if self.vpc_visibility == "public":
|
||||
hosts[group].append(instance.public_dns_name)
|
||||
hosts['_meta']['hostvars'][instance.public_dns_name] = {
|
||||
'ansible_ssh_host': instance.public_ip_address
|
||||
}
|
||||
else:
|
||||
hosts[group].append(instance.private_dns_name)
|
||||
hosts['_meta']['hostvars'][instance.private_dns_name] = {
|
||||
'ansible_ssh_host': instance.private_ip_address
|
||||
}
|
||||
|
||||
hosts['k8s-cluster'] = {'children':['kube-master', 'kube-node']}
|
||||
print json.dumps(hosts, sort_keys=True, indent=2)
|
||||
|
||||
SearchEC2Tags()
|
||||
@@ -1,2 +0,0 @@
|
||||
.generated
|
||||
/inventory
|
||||
@@ -1,64 +0,0 @@
|
||||
# Kubernetes on Azure with Azure Resource Group Templates
|
||||
|
||||
Provision the base infrastructure for a Kubernetes cluster by using [Azure Resource Group Templates](https://docs.microsoft.com/en-us/azure/azure-resource-manager/resource-group-authoring-templates)
|
||||
|
||||
## Status
|
||||
|
||||
This will provision the base infrastructure (vnet, vms, nics, ips, ...) needed for Kubernetes in Azure into the specified
|
||||
Resource Group. It will not install Kubernetes itself, this has to be done in a later step by yourself (using kubespray of course).
|
||||
|
||||
## Requirements
|
||||
|
||||
- [Install azure-cli](https://docs.microsoft.com/en-us/azure/xplat-cli-install)
|
||||
- [Login with azure-cli](https://docs.microsoft.com/en-us/azure/xplat-cli-connect)
|
||||
- Dedicated Resource Group created in the Azure Portal or through azure-cli
|
||||
|
||||
## Configuration through group_vars/all
|
||||
|
||||
You have to modify at least one variable in group_vars/all, which is the **cluster_name** variable. It must be globally
|
||||
unique due to some restrictions in Azure. Most other variables should be self explanatory if you have some basic Kubernetes
|
||||
experience.
|
||||
|
||||
## Bastion host
|
||||
|
||||
You can enable the use of a Bastion Host by changing **use_bastion** in group_vars/all to **true**. The generated
|
||||
templates will then include an additional bastion VM which can then be used to connect to the masters and nodes. The option
|
||||
also removes all public IPs from all other VMs.
|
||||
|
||||
## Generating and applying
|
||||
|
||||
To generate and apply the templates, call:
|
||||
|
||||
```shell
|
||||
$ ./apply-rg.sh <resource_group_name>
|
||||
```
|
||||
|
||||
If you change something in the configuration (e.g. number of nodes) later, you can call this again and Azure will
|
||||
take care about creating/modifying whatever is needed.
|
||||
|
||||
## Clearing a resource group
|
||||
|
||||
If you need to delete all resources from a resource group, simply call:
|
||||
|
||||
```shell
|
||||
$ ./clear-rg.sh <resource_group_name>
|
||||
```
|
||||
|
||||
**WARNING** this really deletes everything from your resource group, including everything that was later created by you!
|
||||
|
||||
|
||||
## Generating an inventory for kubespray
|
||||
|
||||
After you have applied the templates, you can generate an inventory with this call:
|
||||
|
||||
```shell
|
||||
$ ./generate-inventory.sh <resource_group_name>
|
||||
```
|
||||
|
||||
It will create the file ./inventory which can then be used with kubespray, e.g.:
|
||||
|
||||
```shell
|
||||
$ cd kubespray-root-dir
|
||||
$ ansible-playbook -i contrib/azurerm/inventory -u devops --become -e "@inventory/group_vars/all.yml" cluster.yml
|
||||
```
|
||||
|
||||
@@ -1,26 +0,0 @@
|
||||
#!/usr/bin/env bash
|
||||
|
||||
set -e
|
||||
|
||||
AZURE_RESOURCE_GROUP="$1"
|
||||
|
||||
if [ "$AZURE_RESOURCE_GROUP" == "" ]; then
|
||||
echo "AZURE_RESOURCE_GROUP is missing"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
if [ $(az &>/dev/null) ] ; then
|
||||
echo "azure cli 2.0 found, using it instead of 1.0"
|
||||
./apply-rg_2.sh "$AZURE_RESOURCE_GROUP"
|
||||
elif [ $(azure &>/dev/null) ] ; then
|
||||
ansible-playbook generate-templates.yml
|
||||
|
||||
azure group deployment create -f ./.generated/network.json -g $AZURE_RESOURCE_GROUP
|
||||
azure group deployment create -f ./.generated/storage.json -g $AZURE_RESOURCE_GROUP
|
||||
azure group deployment create -f ./.generated/availability-sets.json -g $AZURE_RESOURCE_GROUP
|
||||
azure group deployment create -f ./.generated/bastion.json -g $AZURE_RESOURCE_GROUP
|
||||
azure group deployment create -f ./.generated/masters.json -g $AZURE_RESOURCE_GROUP
|
||||
azure group deployment create -f ./.generated/minions.json -g $AZURE_RESOURCE_GROUP
|
||||
else
|
||||
echo "Azure cli not found"
|
||||
fi
|
||||
@@ -1,19 +0,0 @@
|
||||
#!/usr/bin/env bash
|
||||
|
||||
set -e
|
||||
|
||||
AZURE_RESOURCE_GROUP="$1"
|
||||
|
||||
if [ "$AZURE_RESOURCE_GROUP" == "" ]; then
|
||||
echo "AZURE_RESOURCE_GROUP is missing"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
ansible-playbook generate-templates.yml
|
||||
|
||||
az group deployment create --template-file ./.generated/network.json -g $AZURE_RESOURCE_GROUP
|
||||
az group deployment create --template-file ./.generated/storage.json -g $AZURE_RESOURCE_GROUP
|
||||
az group deployment create --template-file ./.generated/availability-sets.json -g $AZURE_RESOURCE_GROUP
|
||||
az group deployment create --template-file ./.generated/bastion.json -g $AZURE_RESOURCE_GROUP
|
||||
az group deployment create --template-file ./.generated/masters.json -g $AZURE_RESOURCE_GROUP
|
||||
az group deployment create --template-file ./.generated/minions.json -g $AZURE_RESOURCE_GROUP
|
||||
@@ -1,18 +0,0 @@
|
||||
#!/usr/bin/env bash
|
||||
|
||||
set -e
|
||||
|
||||
AZURE_RESOURCE_GROUP="$1"
|
||||
|
||||
if [ "$AZURE_RESOURCE_GROUP" == "" ]; then
|
||||
echo "AZURE_RESOURCE_GROUP is missing"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
if [ $(az &>/dev/null) ] ; then
|
||||
echo "azure cli 2.0 found, using it instead of 1.0"
|
||||
./clear-rg_2.sh "$AZURE_RESOURCE_GROUP"
|
||||
else
|
||||
ansible-playbook generate-templates.yml
|
||||
azure group deployment create -g "$AZURE_RESOURCE_GROUP" -f ./.generated/clear-rg.json -m Complete
|
||||
fi
|
||||
@@ -1,14 +0,0 @@
|
||||
#!/usr/bin/env bash
|
||||
|
||||
set -e
|
||||
|
||||
AZURE_RESOURCE_GROUP="$1"
|
||||
|
||||
if [ "$AZURE_RESOURCE_GROUP" == "" ]; then
|
||||
echo "AZURE_RESOURCE_GROUP is missing"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
ansible-playbook generate-templates.yml
|
||||
|
||||
az group deployment create -g "$AZURE_RESOURCE_GROUP" --template-file ./.generated/clear-rg.json --mode Complete
|
||||
@@ -1,18 +0,0 @@
|
||||
#!/usr/bin/env bash
|
||||
|
||||
set -e
|
||||
|
||||
AZURE_RESOURCE_GROUP="$1"
|
||||
|
||||
if [ "$AZURE_RESOURCE_GROUP" == "" ]; then
|
||||
echo "AZURE_RESOURCE_GROUP is missing"
|
||||
exit 1
|
||||
fi
|
||||
# check if azure cli 2.0 exists else use azure cli 1.0
|
||||
if [ $(az &>/dev/null) ] ; then
|
||||
ansible-playbook generate-inventory_2.yml -e azure_resource_group="$AZURE_RESOURCE_GROUP"
|
||||
elif [ $(azure &>/dev/null) ]; then
|
||||
ansible-playbook generate-inventory.yml -e azure_resource_group="$AZURE_RESOURCE_GROUP"
|
||||
else
|
||||
echo "Azure cli not found"
|
||||
fi
|
||||
@@ -1,5 +0,0 @@
|
||||
---
|
||||
- hosts: localhost
|
||||
gather_facts: False
|
||||
roles:
|
||||
- generate-inventory
|
||||
@@ -1,5 +0,0 @@
|
||||
---
|
||||
- hosts: localhost
|
||||
gather_facts: False
|
||||
roles:
|
||||
- generate-inventory_2
|
||||
@@ -1,5 +0,0 @@
|
||||
---
|
||||
- hosts: localhost
|
||||
gather_facts: False
|
||||
roles:
|
||||
- generate-templates
|
||||
@@ -1,46 +0,0 @@
|
||||
|
||||
# Due to some Azure limitations (ex:- Storage Account's name must be unique),
|
||||
# this name must be globally unique - it will be used as a prefix for azure components
|
||||
cluster_name: example
|
||||
|
||||
# Set this to true if you do not want to have public IPs for your masters and minions. This will provision a bastion
|
||||
# node that can be used to access the masters and minions
|
||||
use_bastion: false
|
||||
|
||||
number_of_k8s_masters: 3
|
||||
number_of_k8s_nodes: 3
|
||||
|
||||
masters_vm_size: Standard_A2
|
||||
masters_os_disk_size: 1000
|
||||
|
||||
minions_vm_size: Standard_A2
|
||||
minions_os_disk_size: 1000
|
||||
|
||||
admin_username: devops
|
||||
admin_password: changeme
|
||||
|
||||
# MAKE SURE TO CHANGE THIS TO YOUR PUBLIC KEY to access your azure machines
|
||||
ssh_public_key: "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDLRzcxbsFDdEibiyXCSdIFh7bKbXso1NqlKjEyPTptf3aBXHEhVil0lJRjGpTlpfTy7PHvXFbXIOCdv9tOmeH1uxWDDeZawgPFV6VSZ1QneCL+8bxzhjiCn8133wBSPZkN8rbFKd9eEUUBfx8ipCblYblF9FcidylwtMt5TeEmXk8yRVkPiCuEYuDplhc2H0f4PsK3pFb5aDVdaDT3VeIypnOQZZoUxHWqm6ThyHrzLJd3SrZf+RROFWW1uInIDf/SZlXojczUYoffxgT1lERfOJCHJXsqbZWugbxQBwqsVsX59+KPxFFo6nV88h3UQr63wbFx52/MXkX4WrCkAHzN ablock-vwfs@dell-lappy"
|
||||
|
||||
# Disable using ssh using password. Change it to false to allow to connect to ssh by password
|
||||
disablePasswordAuthentication: true
|
||||
|
||||
# Azure CIDRs
|
||||
azure_vnet_cidr: 10.0.0.0/8
|
||||
azure_admin_cidr: 10.241.2.0/24
|
||||
azure_masters_cidr: 10.0.4.0/24
|
||||
azure_minions_cidr: 10.240.0.0/16
|
||||
|
||||
# Azure loadbalancer port to use to access your cluster
|
||||
kube_apiserver_port: 6443
|
||||
|
||||
# Azure Netwoking and storage naming to use with inventory/all.yml
|
||||
#azure_virtual_network_name: KubeVNET
|
||||
#azure_subnet_admin_name: ad-subnet
|
||||
#azure_subnet_masters_name: master-subnet
|
||||
#azure_subnet_minions_name: minion-subnet
|
||||
#azure_route_table_name: routetable
|
||||
#azure_security_group_name: secgroup
|
||||
|
||||
# Storage types available are: "Standard_LRS","Premium_LRS"
|
||||
#azure_storage_account_type: Standard_LRS
|
||||
@@ -1,11 +0,0 @@
|
||||
---
|
||||
|
||||
- name: Query Azure VMs
|
||||
command: azure vm list-ip-address --json {{ azure_resource_group }}
|
||||
register: vm_list_cmd
|
||||
|
||||
- set_fact:
|
||||
vm_list: "{{ vm_list_cmd.stdout }}"
|
||||
|
||||
- name: Generate inventory
|
||||
template: src=inventory.j2 dest="{{playbook_dir}}/inventory"
|
||||
@@ -1,33 +0,0 @@
|
||||
|
||||
{% for vm in vm_list %}
|
||||
{% if not use_bastion or vm.name == 'bastion' %}
|
||||
{{ vm.name }} ansible_ssh_host={{ vm.networkProfile.networkInterfaces[0].expanded.ipConfigurations[0].publicIPAddress.expanded.ipAddress }} ip={{ vm.networkProfile.networkInterfaces[0].expanded.ipConfigurations[0].privateIPAddress }}
|
||||
{% else %}
|
||||
{{ vm.name }} ansible_ssh_host={{ vm.networkProfile.networkInterfaces[0].expanded.ipConfigurations[0].privateIPAddress }}
|
||||
{% endif %}
|
||||
{% endfor %}
|
||||
|
||||
[kube-master]
|
||||
{% for vm in vm_list %}
|
||||
{% if 'kube-master' in vm.tags.roles %}
|
||||
{{ vm.name }}
|
||||
{% endif %}
|
||||
{% endfor %}
|
||||
|
||||
[etcd]
|
||||
{% for vm in vm_list %}
|
||||
{% if 'etcd' in vm.tags.roles %}
|
||||
{{ vm.name }}
|
||||
{% endif %}
|
||||
{% endfor %}
|
||||
|
||||
[kube-node]
|
||||
{% for vm in vm_list %}
|
||||
{% if 'kube-node' in vm.tags.roles %}
|
||||
{{ vm.name }}
|
||||
{% endif %}
|
||||
{% endfor %}
|
||||
|
||||
[k8s-cluster:children]
|
||||
kube-node
|
||||
kube-master
|
||||
@@ -1,16 +0,0 @@
|
||||
---
|
||||
|
||||
- name: Query Azure VMs IPs
|
||||
command: az vm list-ip-addresses -o json --resource-group {{ azure_resource_group }}
|
||||
register: vm_ip_list_cmd
|
||||
|
||||
- name: Query Azure VMs Roles
|
||||
command: az vm list -o json --resource-group {{ azure_resource_group }}
|
||||
register: vm_list_cmd
|
||||
|
||||
- set_fact:
|
||||
vm_ip_list: "{{ vm_ip_list_cmd.stdout }}"
|
||||
vm_roles_list: "{{ vm_list_cmd.stdout }}"
|
||||
|
||||
- name: Generate inventory
|
||||
template: src=inventory.j2 dest="{{playbook_dir}}/inventory"
|
||||
@@ -1,34 +0,0 @@
|
||||
|
||||
{% for vm in vm_ip_list %}
|
||||
{% if not use_bastion or vm.virtualMachinename == 'bastion' %}
|
||||
{{ vm.virtualMachine.name }} ansible_ssh_host={{ vm.virtualMachine.network.publicIpAddresses[0].ipAddress }} ip={{ vm.virtualMachine.network.privateIpAddresses[0] }}
|
||||
{% else %}
|
||||
{{ vm.virtualMachine.name }} ansible_ssh_host={{ vm.virtualMachine.network.privateIpAddresses[0] }}
|
||||
{% endif %}
|
||||
{% endfor %}
|
||||
|
||||
[kube-master]
|
||||
{% for vm in vm_roles_list %}
|
||||
{% if 'kube-master' in vm.tags.roles %}
|
||||
{{ vm.name }}
|
||||
{% endif %}
|
||||
{% endfor %}
|
||||
|
||||
[etcd]
|
||||
{% for vm in vm_roles_list %}
|
||||
{% if 'etcd' in vm.tags.roles %}
|
||||
{{ vm.name }}
|
||||
{% endif %}
|
||||
{% endfor %}
|
||||
|
||||
[kube-node]
|
||||
{% for vm in vm_roles_list %}
|
||||
{% if 'kube-node' in vm.tags.roles %}
|
||||
{{ vm.name }}
|
||||
{% endif %}
|
||||
{% endfor %}
|
||||
|
||||
[k8s-cluster:children]
|
||||
kube-node
|
||||
kube-master
|
||||
|
||||
@@ -1,37 +0,0 @@
|
||||
apiVersion: "2015-06-15"
|
||||
|
||||
virtualNetworkName: "{{ azure_virtual_network_name | default('KubeVNET') }}"
|
||||
|
||||
subnetAdminName: "{{ azure_subnet_admin_name | default('ad-subnet') }}"
|
||||
subnetMastersName: "{{ azure_subnet_masters_name | default('master-subnet') }}"
|
||||
subnetMinionsName: "{{ azure_subnet_minions_name | default('minion-subnet') }}"
|
||||
|
||||
routeTableName: "{{ azure_route_table_name | default('routetable') }}"
|
||||
securityGroupName: "{{ azure_security_group_name | default('secgroup') }}"
|
||||
|
||||
nameSuffix: "{{ cluster_name }}"
|
||||
|
||||
availabilitySetMasters: "master-avs"
|
||||
availabilitySetMinions: "minion-avs"
|
||||
|
||||
faultDomainCount: 3
|
||||
updateDomainCount: 10
|
||||
|
||||
bastionVmSize: Standard_A0
|
||||
bastionVMName: bastion
|
||||
bastionIPAddressName: bastion-pubip
|
||||
|
||||
disablePasswordAuthentication: true
|
||||
|
||||
sshKeyPath: "/home/{{admin_username}}/.ssh/authorized_keys"
|
||||
|
||||
imageReference:
|
||||
publisher: "OpenLogic"
|
||||
offer: "CentOS"
|
||||
sku: "7.2"
|
||||
version: "latest"
|
||||
imageReferenceJson: "{{imageReference|to_json}}"
|
||||
|
||||
storageAccountName: "sa{{nameSuffix | replace('-', '')}}"
|
||||
storageAccountType: "{{ azure_storage_account_type | default('Standard_LRS') }}"
|
||||
|
||||
@@ -1,14 +0,0 @@
|
||||
- set_fact:
|
||||
base_dir: "{{playbook_dir}}/.generated/"
|
||||
|
||||
- file: path={{base_dir}} state=directory recurse=true
|
||||
|
||||
- template: src={{item}} dest="{{base_dir}}/{{item}}"
|
||||
with_items:
|
||||
- network.json
|
||||
- storage.json
|
||||
- availability-sets.json
|
||||
- bastion.json
|
||||
- masters.json
|
||||
- minions.json
|
||||
- clear-rg.json
|
||||
@@ -1,30 +0,0 @@
|
||||
{
|
||||
"$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
|
||||
"contentVersion": "1.0.0.0",
|
||||
"parameters": {
|
||||
},
|
||||
"variables": {
|
||||
},
|
||||
"resources": [
|
||||
{
|
||||
"type": "Microsoft.Compute/availabilitySets",
|
||||
"name": "{{availabilitySetMasters}}",
|
||||
"apiVersion": "{{apiVersion}}",
|
||||
"location": "[resourceGroup().location]",
|
||||
"properties": {
|
||||
"PlatformFaultDomainCount": "{{faultDomainCount}}",
|
||||
"PlatformUpdateDomainCount": "{{updateDomainCount}}"
|
||||
}
|
||||
},
|
||||
{
|
||||
"type": "Microsoft.Compute/availabilitySets",
|
||||
"name": "{{availabilitySetMinions}}",
|
||||
"apiVersion": "{{apiVersion}}",
|
||||
"location": "[resourceGroup().location]",
|
||||
"properties": {
|
||||
"PlatformFaultDomainCount": "{{faultDomainCount}}",
|
||||
"PlatformUpdateDomainCount": "{{updateDomainCount}}"
|
||||
}
|
||||
}
|
||||
]
|
||||
}
|
||||
@@ -1,99 +0,0 @@
|
||||
{
|
||||
"$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
|
||||
"contentVersion": "1.0.0.0",
|
||||
"parameters": {
|
||||
},
|
||||
"variables": {
|
||||
"vnetID": "[resourceId('Microsoft.Network/virtualNetworks', '{{virtualNetworkName}}')]",
|
||||
"subnetAdminRef": "[concat(variables('vnetID'),'/subnets/', '{{subnetAdminName}}')]"
|
||||
},
|
||||
"resources": [
|
||||
{% if use_bastion %}
|
||||
{
|
||||
"apiVersion": "{{apiVersion}}",
|
||||
"type": "Microsoft.Network/publicIPAddresses",
|
||||
"name": "{{bastionIPAddressName}}",
|
||||
"location": "[resourceGroup().location]",
|
||||
"properties": {
|
||||
"publicIPAllocationMethod": "Static"
|
||||
}
|
||||
},
|
||||
{
|
||||
"apiVersion": "{{apiVersion}}",
|
||||
"type": "Microsoft.Network/networkInterfaces",
|
||||
"name": "{{bastionVMName}}-nic",
|
||||
"location": "[resourceGroup().location]",
|
||||
"dependsOn": [
|
||||
"[concat('Microsoft.Network/publicIPAddresses/', '{{bastionIPAddressName}}')]"
|
||||
],
|
||||
"properties": {
|
||||
"ipConfigurations": [
|
||||
{
|
||||
"name": "BastionIpConfig",
|
||||
"properties": {
|
||||
"privateIPAllocationMethod": "Dynamic",
|
||||
"publicIPAddress": {
|
||||
"id": "[resourceId('Microsoft.Network/publicIPAddresses', '{{bastionIPAddressName}}')]"
|
||||
},
|
||||
"subnet": {
|
||||
"id": "[variables('subnetAdminRef')]"
|
||||
}
|
||||
}
|
||||
}
|
||||
]
|
||||
}
|
||||
},
|
||||
{
|
||||
"apiVersion": "{{apiVersion}}",
|
||||
"type": "Microsoft.Compute/virtualMachines",
|
||||
"name": "{{bastionVMName}}",
|
||||
"location": "[resourceGroup().location]",
|
||||
"dependsOn": [
|
||||
"[concat('Microsoft.Network/networkInterfaces/', '{{bastionVMName}}-nic')]"
|
||||
],
|
||||
"tags": {
|
||||
"roles": "bastion"
|
||||
},
|
||||
"properties": {
|
||||
"hardwareProfile": {
|
||||
"vmSize": "{{bastionVmSize}}"
|
||||
},
|
||||
"osProfile": {
|
||||
"computerName": "{{bastionVMName}}",
|
||||
"adminUsername": "{{admin_username}}",
|
||||
"adminPassword": "{{admin_password}}",
|
||||
"linuxConfiguration": {
|
||||
"disablePasswordAuthentication": "true",
|
||||
"ssh": {
|
||||
"publicKeys": [
|
||||
{
|
||||
"path": "{{sshKeyPath}}",
|
||||
"keyData": "{{ssh_public_key}}"
|
||||
}
|
||||
]
|
||||
}
|
||||
}
|
||||
},
|
||||
"storageProfile": {
|
||||
"imageReference": {{imageReferenceJson}},
|
||||
"osDisk": {
|
||||
"name": "osdisk",
|
||||
"vhd": {
|
||||
"uri": "[concat('http://', '{{storageAccountName}}', '.blob.core.windows.net/vhds/', '{{bastionVMName}}', '-osdisk.vhd')]"
|
||||
},
|
||||
"caching": "ReadWrite",
|
||||
"createOption": "FromImage"
|
||||
}
|
||||
},
|
||||
"networkProfile": {
|
||||
"networkInterfaces": [
|
||||
{
|
||||
"id": "[resourceId('Microsoft.Network/networkInterfaces', '{{bastionVMName}}-nic')]"
|
||||
}
|
||||
]
|
||||
}
|
||||
}
|
||||
}
|
||||
{% endif %}
|
||||
]
|
||||
}
|
||||
@@ -1,8 +0,0 @@
|
||||
{
|
||||
"$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
|
||||
"contentVersion": "1.0.0.0",
|
||||
"parameters": {},
|
||||
"variables": {},
|
||||
"resources": [],
|
||||
"outputs": {}
|
||||
}
|
||||
@@ -1,196 +0,0 @@
|
||||
{
|
||||
"$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
|
||||
"contentVersion": "1.0.0.0",
|
||||
"parameters": {
|
||||
},
|
||||
"variables": {
|
||||
"lbDomainName": "{{nameSuffix}}-api",
|
||||
"lbPublicIPAddressName": "kubernetes-api-pubip",
|
||||
"lbPublicIPAddressType": "Static",
|
||||
"lbPublicIPAddressID": "[resourceId('Microsoft.Network/publicIPAddresses',variables('lbPublicIPAddressName'))]",
|
||||
"lbName": "kubernetes-api",
|
||||
"lbID": "[resourceId('Microsoft.Network/loadBalancers',variables('lbName'))]",
|
||||
|
||||
"vnetID": "[resourceId('Microsoft.Network/virtualNetworks', '{{virtualNetworkName}}')]",
|
||||
"kubeMastersSubnetRef": "[concat(variables('vnetID'),'/subnets/', '{{subnetMastersName}}')]"
|
||||
},
|
||||
"resources": [
|
||||
{
|
||||
"apiVersion": "{{apiVersion}}",
|
||||
"type": "Microsoft.Network/publicIPAddresses",
|
||||
"name": "[variables('lbPublicIPAddressName')]",
|
||||
"location": "[resourceGroup().location]",
|
||||
"properties": {
|
||||
"publicIPAllocationMethod": "[variables('lbPublicIPAddressType')]",
|
||||
"dnsSettings": {
|
||||
"domainNameLabel": "[variables('lbDomainName')]"
|
||||
}
|
||||
}
|
||||
},
|
||||
{
|
||||
"apiVersion": "{{apiVersion}}",
|
||||
"name": "[variables('lbName')]",
|
||||
"type": "Microsoft.Network/loadBalancers",
|
||||
"location": "[resourceGroup().location]",
|
||||
"dependsOn": [
|
||||
"[concat('Microsoft.Network/publicIPAddresses/', variables('lbPublicIPAddressName'))]"
|
||||
],
|
||||
"properties": {
|
||||
"frontendIPConfigurations": [
|
||||
{
|
||||
"name": "kube-api-frontend",
|
||||
"properties": {
|
||||
"publicIPAddress": {
|
||||
"id": "[variables('lbPublicIPAddressID')]"
|
||||
}
|
||||
}
|
||||
}
|
||||
],
|
||||
"backendAddressPools": [
|
||||
{
|
||||
"name": "kube-api-backend"
|
||||
}
|
||||
],
|
||||
"loadBalancingRules": [
|
||||
{
|
||||
"name": "kube-api",
|
||||
"properties": {
|
||||
"frontendIPConfiguration": {
|
||||
"id": "[concat(variables('lbID'), '/frontendIPConfigurations/kube-api-frontend')]"
|
||||
},
|
||||
"backendAddressPool": {
|
||||
"id": "[concat(variables('lbID'), '/backendAddressPools/kube-api-backend')]"
|
||||
},
|
||||
"protocol": "tcp",
|
||||
"frontendPort": "{{kube_apiserver_port}}",
|
||||
"backendPort": "{{kube_apiserver_port}}",
|
||||
"enableFloatingIP": false,
|
||||
"idleTimeoutInMinutes": 5,
|
||||
"probe": {
|
||||
"id": "[concat(variables('lbID'), '/probes/kube-api')]"
|
||||
}
|
||||
}
|
||||
}
|
||||
],
|
||||
"probes": [
|
||||
{
|
||||
"name": "kube-api",
|
||||
"properties": {
|
||||
"protocol": "tcp",
|
||||
"port": "{{kube_apiserver_port}}",
|
||||
"intervalInSeconds": 5,
|
||||
"numberOfProbes": 2
|
||||
}
|
||||
}
|
||||
]
|
||||
}
|
||||
},
|
||||
{% for i in range(number_of_k8s_masters) %}
|
||||
{% if not use_bastion %}
|
||||
{
|
||||
"apiVersion": "{{apiVersion}}",
|
||||
"type": "Microsoft.Network/publicIPAddresses",
|
||||
"name": "master-{{i}}-pubip",
|
||||
"location": "[resourceGroup().location]",
|
||||
"properties": {
|
||||
"publicIPAllocationMethod": "Static"
|
||||
}
|
||||
},
|
||||
{% endif %}
|
||||
{
|
||||
"apiVersion": "{{apiVersion}}",
|
||||
"type": "Microsoft.Network/networkInterfaces",
|
||||
"name": "master-{{i}}-nic",
|
||||
"location": "[resourceGroup().location]",
|
||||
"dependsOn": [
|
||||
{% if not use_bastion %}
|
||||
"[concat('Microsoft.Network/publicIPAddresses/', 'master-{{i}}-pubip')]",
|
||||
{% endif %}
|
||||
"[concat('Microsoft.Network/loadBalancers/', variables('lbName'))]"
|
||||
],
|
||||
"properties": {
|
||||
"ipConfigurations": [
|
||||
{
|
||||
"name": "MastersIpConfig",
|
||||
"properties": {
|
||||
"privateIPAllocationMethod": "Dynamic",
|
||||
{% if not use_bastion %}
|
||||
"publicIPAddress": {
|
||||
"id": "[resourceId('Microsoft.Network/publicIPAddresses', 'master-{{i}}-pubip')]"
|
||||
},
|
||||
{% endif %}
|
||||
"subnet": {
|
||||
"id": "[variables('kubeMastersSubnetRef')]"
|
||||
},
|
||||
"loadBalancerBackendAddressPools": [
|
||||
{
|
||||
"id": "[concat(variables('lbID'), '/backendAddressPools/kube-api-backend')]"
|
||||
}
|
||||
]
|
||||
}
|
||||
}
|
||||
],
|
||||
"networkSecurityGroup": {
|
||||
"id": "[resourceId('Microsoft.Network/networkSecurityGroups', '{{securityGroupName}}')]"
|
||||
},
|
||||
"enableIPForwarding": true
|
||||
}
|
||||
},
|
||||
{
|
||||
"type": "Microsoft.Compute/virtualMachines",
|
||||
"name": "master-{{i}}",
|
||||
"location": "[resourceGroup().location]",
|
||||
"dependsOn": [
|
||||
"[concat('Microsoft.Network/networkInterfaces/', 'master-{{i}}-nic')]"
|
||||
],
|
||||
"tags": {
|
||||
"roles": "kube-master,etcd"
|
||||
},
|
||||
"apiVersion": "{{apiVersion}}",
|
||||
"properties": {
|
||||
"availabilitySet": {
|
||||
"id": "[resourceId('Microsoft.Compute/availabilitySets', '{{availabilitySetMasters}}')]"
|
||||
},
|
||||
"hardwareProfile": {
|
||||
"vmSize": "{{masters_vm_size}}"
|
||||
},
|
||||
"osProfile": {
|
||||
"computerName": "master-{{i}}",
|
||||
"adminUsername": "{{admin_username}}",
|
||||
"adminPassword": "{{admin_password}}",
|
||||
"linuxConfiguration": {
|
||||
"disablePasswordAuthentication": "{{disablePasswordAuthentication}}",
|
||||
"ssh": {
|
||||
"publicKeys": [
|
||||
{
|
||||
"path": "{{sshKeyPath}}",
|
||||
"keyData": "{{ssh_public_key}}"
|
||||
}
|
||||
]
|
||||
}
|
||||
}
|
||||
},
|
||||
"storageProfile": {
|
||||
"imageReference": {{imageReferenceJson}},
|
||||
"osDisk": {
|
||||
"name": "ma{{nameSuffix}}{{i}}",
|
||||
"vhd": {
|
||||
"uri": "[concat('http://','{{storageAccountName}}','.blob.core.windows.net/vhds/master-{{i}}.vhd')]"
|
||||
},
|
||||
"caching": "ReadWrite",
|
||||
"createOption": "FromImage",
|
||||
"diskSizeGB": "{{masters_os_disk_size}}"
|
||||
}
|
||||
},
|
||||
"networkProfile": {
|
||||
"networkInterfaces": [
|
||||
{
|
||||
"id": "[resourceId('Microsoft.Network/networkInterfaces', 'master-{{i}}-nic')]"
|
||||
}
|
||||
]
|
||||
}
|
||||
}
|
||||
} {% if not loop.last %},{% endif %}
|
||||
{% endfor %}
|
||||
]
|
||||
}
|
||||
@@ -1,113 +0,0 @@
|
||||
{
|
||||
"$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
|
||||
"contentVersion": "1.0.0.0",
|
||||
"parameters": {
|
||||
},
|
||||
"variables": {
|
||||
"vnetID": "[resourceId('Microsoft.Network/virtualNetworks', '{{virtualNetworkName}}')]",
|
||||
"kubeMinionsSubnetRef": "[concat(variables('vnetID'),'/subnets/', '{{subnetMinionsName}}')]"
|
||||
},
|
||||
"resources": [
|
||||
{% for i in range(number_of_k8s_nodes) %}
|
||||
{% if not use_bastion %}
|
||||
{
|
||||
"apiVersion": "{{apiVersion}}",
|
||||
"type": "Microsoft.Network/publicIPAddresses",
|
||||
"name": "minion-{{i}}-pubip",
|
||||
"location": "[resourceGroup().location]",
|
||||
"properties": {
|
||||
"publicIPAllocationMethod": "Static"
|
||||
}
|
||||
},
|
||||
{% endif %}
|
||||
{
|
||||
"apiVersion": "{{apiVersion}}",
|
||||
"type": "Microsoft.Network/networkInterfaces",
|
||||
"name": "minion-{{i}}-nic",
|
||||
"location": "[resourceGroup().location]",
|
||||
"dependsOn": [
|
||||
{% if not use_bastion %}
|
||||
"[concat('Microsoft.Network/publicIPAddresses/', 'minion-{{i}}-pubip')]"
|
||||
{% endif %}
|
||||
],
|
||||
"properties": {
|
||||
"ipConfigurations": [
|
||||
{
|
||||
"name": "MinionsIpConfig",
|
||||
"properties": {
|
||||
"privateIPAllocationMethod": "Dynamic",
|
||||
{% if not use_bastion %}
|
||||
"publicIPAddress": {
|
||||
"id": "[resourceId('Microsoft.Network/publicIPAddresses', 'minion-{{i}}-pubip')]"
|
||||
},
|
||||
{% endif %}
|
||||
"subnet": {
|
||||
"id": "[variables('kubeMinionsSubnetRef')]"
|
||||
}
|
||||
}
|
||||
}
|
||||
],
|
||||
"networkSecurityGroup": {
|
||||
"id": "[resourceId('Microsoft.Network/networkSecurityGroups', '{{securityGroupName}}')]"
|
||||
},
|
||||
"enableIPForwarding": true
|
||||
}
|
||||
},
|
||||
{
|
||||
"type": "Microsoft.Compute/virtualMachines",
|
||||
"name": "minion-{{i}}",
|
||||
"location": "[resourceGroup().location]",
|
||||
"dependsOn": [
|
||||
"[concat('Microsoft.Network/networkInterfaces/', 'minion-{{i}}-nic')]"
|
||||
],
|
||||
"tags": {
|
||||
"roles": "kube-node"
|
||||
},
|
||||
"apiVersion": "{{apiVersion}}",
|
||||
"properties": {
|
||||
"availabilitySet": {
|
||||
"id": "[resourceId('Microsoft.Compute/availabilitySets', '{{availabilitySetMinions}}')]"
|
||||
},
|
||||
"hardwareProfile": {
|
||||
"vmSize": "{{minions_vm_size}}"
|
||||
},
|
||||
"osProfile": {
|
||||
"computerName": "minion-{{i}}",
|
||||
"adminUsername": "{{admin_username}}",
|
||||
"adminPassword": "{{admin_password}}",
|
||||
"linuxConfiguration": {
|
||||
"disablePasswordAuthentication": "{{disablePasswordAuthentication}}",
|
||||
"ssh": {
|
||||
"publicKeys": [
|
||||
{
|
||||
"path": "{{sshKeyPath}}",
|
||||
"keyData": "{{ssh_public_key}}"
|
||||
}
|
||||
]
|
||||
}
|
||||
}
|
||||
},
|
||||
"storageProfile": {
|
||||
"imageReference": {{imageReferenceJson}},
|
||||
"osDisk": {
|
||||
"name": "mi{{nameSuffix}}{{i}}",
|
||||
"vhd": {
|
||||
"uri": "[concat('http://','{{storageAccountName}}','.blob.core.windows.net/vhds/minion-{{i}}.vhd')]"
|
||||
},
|
||||
"caching": "ReadWrite",
|
||||
"createOption": "FromImage",
|
||||
"diskSizeGB": "{{minions_os_disk_size}}"
|
||||
}
|
||||
},
|
||||
"networkProfile": {
|
||||
"networkInterfaces": [
|
||||
{
|
||||
"id": "[resourceId('Microsoft.Network/networkInterfaces', 'minion-{{i}}-nic')]"
|
||||
}
|
||||
]
|
||||
}
|
||||
}
|
||||
} {% if not loop.last %},{% endif %}
|
||||
{% endfor %}
|
||||
]
|
||||
}
|
||||
@@ -1,109 +0,0 @@
|
||||
{
|
||||
"$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
|
||||
"contentVersion": "1.0.0.0",
|
||||
"parameters": {
|
||||
},
|
||||
"variables": {
|
||||
},
|
||||
"resources": [
|
||||
{
|
||||
"apiVersion": "{{apiVersion}}",
|
||||
"type": "Microsoft.Network/routeTables",
|
||||
"name": "{{routeTableName}}",
|
||||
"location": "[resourceGroup().location]",
|
||||
"properties": {
|
||||
"routes": [
|
||||
]
|
||||
}
|
||||
},
|
||||
{
|
||||
"type": "Microsoft.Network/virtualNetworks",
|
||||
"name": "{{virtualNetworkName}}",
|
||||
"location": "[resourceGroup().location]",
|
||||
"apiVersion": "{{apiVersion}}",
|
||||
"dependsOn": [
|
||||
"[concat('Microsoft.Network/routeTables/', '{{routeTableName}}')]"
|
||||
],
|
||||
"properties": {
|
||||
"addressSpace": {
|
||||
"addressPrefixes": [
|
||||
"{{azure_vnet_cidr}}"
|
||||
]
|
||||
},
|
||||
"subnets": [
|
||||
{
|
||||
"name": "{{subnetMastersName}}",
|
||||
"properties": {
|
||||
"addressPrefix": "{{azure_masters_cidr}}",
|
||||
"routeTable": {
|
||||
"id": "[resourceId('Microsoft.Network/routeTables', '{{routeTableName}}')]"
|
||||
}
|
||||
}
|
||||
},
|
||||
{
|
||||
"name": "{{subnetMinionsName}}",
|
||||
"properties": {
|
||||
"addressPrefix": "{{azure_minions_cidr}}",
|
||||
"routeTable": {
|
||||
"id": "[resourceId('Microsoft.Network/routeTables', '{{routeTableName}}')]"
|
||||
}
|
||||
}
|
||||
}
|
||||
{% if use_bastion %}
|
||||
,{
|
||||
"name": "{{subnetAdminName}}",
|
||||
"properties": {
|
||||
"addressPrefix": "{{azure_admin_cidr}}",
|
||||
"routeTable": {
|
||||
"id": "[resourceId('Microsoft.Network/routeTables', '{{routeTableName}}')]"
|
||||
}
|
||||
}
|
||||
}
|
||||
{% endif %}
|
||||
]
|
||||
}
|
||||
},
|
||||
{
|
||||
"apiVersion": "{{apiVersion}}",
|
||||
"type": "Microsoft.Network/networkSecurityGroups",
|
||||
"name": "{{securityGroupName}}",
|
||||
"location": "[resourceGroup().location]",
|
||||
"properties": {
|
||||
"securityRules": [
|
||||
{% if not use_bastion %}
|
||||
{
|
||||
"name": "ssh",
|
||||
"properties": {
|
||||
"description": "Allow SSH",
|
||||
"protocol": "Tcp",
|
||||
"sourcePortRange": "*",
|
||||
"destinationPortRange": "22",
|
||||
"sourceAddressPrefix": "Internet",
|
||||
"destinationAddressPrefix": "*",
|
||||
"access": "Allow",
|
||||
"priority": 100,
|
||||
"direction": "Inbound"
|
||||
}
|
||||
},
|
||||
{% endif %}
|
||||
{
|
||||
"name": "kube-api",
|
||||
"properties": {
|
||||
"description": "Allow secure kube-api",
|
||||
"protocol": "Tcp",
|
||||
"sourcePortRange": "*",
|
||||
"destinationPortRange": "{{kube_apiserver_port}}",
|
||||
"sourceAddressPrefix": "Internet",
|
||||
"destinationAddressPrefix": "*",
|
||||
"access": "Allow",
|
||||
"priority": 101,
|
||||
"direction": "Inbound"
|
||||
}
|
||||
}
|
||||
]
|
||||
},
|
||||
"resources": [],
|
||||
"dependsOn": []
|
||||
}
|
||||
]
|
||||
}
|
||||
@@ -1,19 +0,0 @@
|
||||
{
|
||||
"$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
|
||||
"contentVersion": "1.0.0.0",
|
||||
"parameters": {
|
||||
},
|
||||
"variables": {
|
||||
},
|
||||
"resources": [
|
||||
{
|
||||
"type": "Microsoft.Storage/storageAccounts",
|
||||
"name": "{{storageAccountName}}",
|
||||
"location": "[resourceGroup().location]",
|
||||
"apiVersion": "{{apiVersion}}",
|
||||
"properties": {
|
||||
"accountType": "{{storageAccountType}}"
|
||||
}
|
||||
}
|
||||
]
|
||||
}
|
||||
@@ -1,344 +0,0 @@
|
||||
#!/usr/bin/python3
|
||||
# Licensed under the Apache License, Version 2.0 (the "License");
|
||||
# you may not use this file except in compliance with the License.
|
||||
# You may obtain a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS,
|
||||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
|
||||
# implied.
|
||||
# See the License for the specific language governing permissions and
|
||||
# limitations under the License.
|
||||
#
|
||||
# Usage: inventory.py ip1 [ip2 ...]
|
||||
# Examples: inventory.py 10.10.1.3 10.10.1.4 10.10.1.5
|
||||
#
|
||||
# Advanced usage:
|
||||
# Add another host after initial creation: inventory.py 10.10.1.5
|
||||
# Delete a host: inventory.py -10.10.1.3
|
||||
# Delete a host by id: inventory.py -node1
|
||||
#
|
||||
# Load a YAML or JSON file with inventory data: inventory.py load hosts.yaml
|
||||
# YAML file should be in the following format:
|
||||
# group1:
|
||||
# host1:
|
||||
# ip: X.X.X.X
|
||||
# var: val
|
||||
# group2:
|
||||
# host2:
|
||||
# ip: X.X.X.X
|
||||
|
||||
from collections import OrderedDict
|
||||
try:
|
||||
import configparser
|
||||
except ImportError:
|
||||
import ConfigParser as configparser
|
||||
|
||||
import os
|
||||
import re
|
||||
import sys
|
||||
|
||||
ROLES = ['all', 'kube-master', 'kube-node', 'etcd', 'k8s-cluster:children',
|
||||
'calico-rr', 'vault']
|
||||
PROTECTED_NAMES = ROLES
|
||||
AVAILABLE_COMMANDS = ['help', 'print_cfg', 'print_ips', 'load']
|
||||
_boolean_states = {'1': True, 'yes': True, 'true': True, 'on': True,
|
||||
'0': False, 'no': False, 'false': False, 'off': False}
|
||||
|
||||
|
||||
def get_var_as_bool(name, default):
|
||||
value = os.environ.get(name, '')
|
||||
return _boolean_states.get(value.lower(), default)
|
||||
|
||||
# Configurable as shell vars start
|
||||
|
||||
CONFIG_FILE = os.environ.get("CONFIG_FILE", "./inventory.cfg")
|
||||
# Reconfigures cluster distribution at scale
|
||||
SCALE_THRESHOLD = int(os.environ.get("SCALE_THRESHOLD", 50))
|
||||
MASSIVE_SCALE_THRESHOLD = int(os.environ.get("SCALE_THRESHOLD", 200))
|
||||
|
||||
DEBUG = get_var_as_bool("DEBUG", True)
|
||||
HOST_PREFIX = os.environ.get("HOST_PREFIX", "node")
|
||||
|
||||
# Configurable as shell vars end
|
||||
|
||||
|
||||
class KubesprayInventory(object):
|
||||
|
||||
def __init__(self, changed_hosts=None, config_file=None):
|
||||
self.config = configparser.ConfigParser(allow_no_value=True,
|
||||
delimiters=('\t', ' '))
|
||||
self.config_file = config_file
|
||||
if self.config_file:
|
||||
self.config.read(self.config_file)
|
||||
|
||||
if changed_hosts and changed_hosts[0] in AVAILABLE_COMMANDS:
|
||||
self.parse_command(changed_hosts[0], changed_hosts[1:])
|
||||
sys.exit(0)
|
||||
|
||||
self.ensure_required_groups(ROLES)
|
||||
|
||||
if changed_hosts:
|
||||
self.hosts = self.build_hostnames(changed_hosts)
|
||||
self.purge_invalid_hosts(self.hosts.keys(), PROTECTED_NAMES)
|
||||
self.set_all(self.hosts)
|
||||
self.set_k8s_cluster()
|
||||
self.set_etcd(list(self.hosts.keys())[:3])
|
||||
if len(self.hosts) >= SCALE_THRESHOLD:
|
||||
self.set_kube_master(list(self.hosts.keys())[3:5])
|
||||
else:
|
||||
self.set_kube_master(list(self.hosts.keys())[:2])
|
||||
self.set_kube_node(self.hosts.keys())
|
||||
if len(self.hosts) >= SCALE_THRESHOLD:
|
||||
self.set_calico_rr(list(self.hosts.keys())[:3])
|
||||
else: # Show help if no options
|
||||
self.show_help()
|
||||
sys.exit(0)
|
||||
|
||||
self.write_config(self.config_file)
|
||||
|
||||
def write_config(self, config_file):
|
||||
if config_file:
|
||||
with open(config_file, 'w') as f:
|
||||
self.config.write(f)
|
||||
else:
|
||||
print("WARNING: Unable to save config. Make sure you set "
|
||||
"CONFIG_FILE env var.")
|
||||
|
||||
def debug(self, msg):
|
||||
if DEBUG:
|
||||
print("DEBUG: {0}".format(msg))
|
||||
|
||||
def get_ip_from_opts(self, optstring):
|
||||
opts = optstring.split(' ')
|
||||
for opt in opts:
|
||||
if '=' not in opt:
|
||||
continue
|
||||
k, v = opt.split('=')
|
||||
if k == "ip":
|
||||
return v
|
||||
raise ValueError("IP parameter not found in options")
|
||||
|
||||
def ensure_required_groups(self, groups):
|
||||
for group in groups:
|
||||
try:
|
||||
self.debug("Adding group {0}".format(group))
|
||||
self.config.add_section(group)
|
||||
except configparser.DuplicateSectionError:
|
||||
pass
|
||||
|
||||
def get_host_id(self, host):
|
||||
'''Returns integer host ID (without padding) from a given hostname.'''
|
||||
try:
|
||||
short_hostname = host.split('.')[0]
|
||||
return int(re.findall("\d+$", short_hostname)[-1])
|
||||
except IndexError:
|
||||
raise ValueError("Host name must end in an integer")
|
||||
|
||||
def build_hostnames(self, changed_hosts):
|
||||
existing_hosts = OrderedDict()
|
||||
highest_host_id = 0
|
||||
try:
|
||||
for host, opts in self.config.items('all'):
|
||||
existing_hosts[host] = opts
|
||||
host_id = self.get_host_id(host)
|
||||
if host_id > highest_host_id:
|
||||
highest_host_id = host_id
|
||||
except configparser.NoSectionError:
|
||||
pass
|
||||
|
||||
# FIXME(mattymo): Fix condition where delete then add reuses highest id
|
||||
next_host_id = highest_host_id + 1
|
||||
|
||||
all_hosts = existing_hosts.copy()
|
||||
for host in changed_hosts:
|
||||
if host[0] == "-":
|
||||
realhost = host[1:]
|
||||
if self.exists_hostname(all_hosts, realhost):
|
||||
self.debug("Marked {0} for deletion.".format(realhost))
|
||||
all_hosts.pop(realhost)
|
||||
elif self.exists_ip(all_hosts, realhost):
|
||||
self.debug("Marked {0} for deletion.".format(realhost))
|
||||
self.delete_host_by_ip(all_hosts, realhost)
|
||||
elif host[0].isdigit():
|
||||
if self.exists_hostname(all_hosts, host):
|
||||
self.debug("Skipping existing host {0}.".format(host))
|
||||
continue
|
||||
elif self.exists_ip(all_hosts, host):
|
||||
self.debug("Skipping existing host {0}.".format(host))
|
||||
continue
|
||||
|
||||
next_host = "{0}{1}".format(HOST_PREFIX, next_host_id)
|
||||
next_host_id += 1
|
||||
all_hosts[next_host] = "ansible_host={0} ip={1}".format(
|
||||
host, host)
|
||||
elif host[0].isalpha():
|
||||
raise Exception("Adding hosts by hostname is not supported.")
|
||||
|
||||
return all_hosts
|
||||
|
||||
def exists_hostname(self, existing_hosts, hostname):
|
||||
return hostname in existing_hosts.keys()
|
||||
|
||||
def exists_ip(self, existing_hosts, ip):
|
||||
for host_opts in existing_hosts.values():
|
||||
if ip == self.get_ip_from_opts(host_opts):
|
||||
return True
|
||||
return False
|
||||
|
||||
def delete_host_by_ip(self, existing_hosts, ip):
|
||||
for hostname, host_opts in existing_hosts.items():
|
||||
if ip == self.get_ip_from_opts(host_opts):
|
||||
del existing_hosts[hostname]
|
||||
return
|
||||
raise ValueError("Unable to find host by IP: {0}".format(ip))
|
||||
|
||||
def purge_invalid_hosts(self, hostnames, protected_names=[]):
|
||||
for role in self.config.sections():
|
||||
for host, _ in self.config.items(role):
|
||||
if host not in hostnames and host not in protected_names:
|
||||
self.debug("Host {0} removed from role {1}".format(host,
|
||||
role))
|
||||
self.config.remove_option(role, host)
|
||||
|
||||
def add_host_to_group(self, group, host, opts=""):
|
||||
self.debug("adding host {0} to group {1}".format(host, group))
|
||||
self.config.set(group, host, opts)
|
||||
|
||||
def set_kube_master(self, hosts):
|
||||
for host in hosts:
|
||||
self.add_host_to_group('kube-master', host)
|
||||
|
||||
def set_all(self, hosts):
|
||||
for host, opts in hosts.items():
|
||||
self.add_host_to_group('all', host, opts)
|
||||
|
||||
def set_k8s_cluster(self):
|
||||
self.add_host_to_group('k8s-cluster:children', 'kube-node')
|
||||
self.add_host_to_group('k8s-cluster:children', 'kube-master')
|
||||
|
||||
def set_calico_rr(self, hosts):
|
||||
for host in hosts:
|
||||
if host in self.config.items('kube-master'):
|
||||
self.debug("Not adding {0} to calico-rr group because it "
|
||||
"conflicts with kube-master group".format(host))
|
||||
continue
|
||||
if host in self.config.items('kube-node'):
|
||||
self.debug("Not adding {0} to calico-rr group because it "
|
||||
"conflicts with kube-node group".format(host))
|
||||
continue
|
||||
self.add_host_to_group('calico-rr', host)
|
||||
|
||||
def set_kube_node(self, hosts):
|
||||
for host in hosts:
|
||||
if len(self.config['all']) >= SCALE_THRESHOLD:
|
||||
if self.config.has_option('etcd', host):
|
||||
self.debug("Not adding {0} to kube-node group because of "
|
||||
"scale deployment and host is in etcd "
|
||||
"group.".format(host))
|
||||
continue
|
||||
if len(self.config['all']) >= MASSIVE_SCALE_THRESHOLD:
|
||||
if self.config.has_option('kube-master', host):
|
||||
self.debug("Not adding {0} to kube-node group because of "
|
||||
"scale deployment and host is in kube-master "
|
||||
"group.".format(host))
|
||||
continue
|
||||
self.add_host_to_group('kube-node', host)
|
||||
|
||||
def set_etcd(self, hosts):
|
||||
for host in hosts:
|
||||
self.add_host_to_group('etcd', host)
|
||||
self.add_host_to_group('vault', host)
|
||||
|
||||
def load_file(self, files=None):
|
||||
'''Directly loads JSON, or YAML file to inventory.'''
|
||||
|
||||
if not files:
|
||||
raise Exception("No input file specified.")
|
||||
|
||||
import json
|
||||
import yaml
|
||||
|
||||
for filename in list(files):
|
||||
# Try JSON, then YAML
|
||||
try:
|
||||
with open(filename, 'r') as f:
|
||||
data = json.load(f)
|
||||
except ValueError:
|
||||
try:
|
||||
with open(filename, 'r') as f:
|
||||
data = yaml.load(f)
|
||||
print("yaml")
|
||||
except ValueError:
|
||||
raise Exception("Cannot read %s as JSON, YAML, or CSV",
|
||||
filename)
|
||||
|
||||
self.ensure_required_groups(ROLES)
|
||||
self.set_k8s_cluster()
|
||||
for group, hosts in data.items():
|
||||
self.ensure_required_groups([group])
|
||||
for host, opts in hosts.items():
|
||||
optstring = "ansible_host={0} ip={0}".format(opts['ip'])
|
||||
for key, val in opts.items():
|
||||
if key == "ip":
|
||||
continue
|
||||
optstring += " {0}={1}".format(key, val)
|
||||
|
||||
self.add_host_to_group('all', host, optstring)
|
||||
self.add_host_to_group(group, host)
|
||||
self.write_config(self.config_file)
|
||||
|
||||
def parse_command(self, command, args=None):
|
||||
if command == 'help':
|
||||
self.show_help()
|
||||
elif command == 'print_cfg':
|
||||
self.print_config()
|
||||
elif command == 'print_ips':
|
||||
self.print_ips()
|
||||
elif command == 'load':
|
||||
self.load_file(args)
|
||||
else:
|
||||
raise Exception("Invalid command specified.")
|
||||
|
||||
def show_help(self):
|
||||
help_text = '''Usage: inventory.py ip1 [ip2 ...]
|
||||
Examples: inventory.py 10.10.1.3 10.10.1.4 10.10.1.5
|
||||
|
||||
Available commands:
|
||||
help - Display this message
|
||||
print_cfg - Write inventory file to stdout
|
||||
print_ips - Write a space-delimited list of IPs from "all" group
|
||||
|
||||
Advanced usage:
|
||||
Add another host after initial creation: inventory.py 10.10.1.5
|
||||
Delete a host: inventory.py -10.10.1.3
|
||||
Delete a host by id: inventory.py -node1
|
||||
|
||||
Configurable env vars:
|
||||
DEBUG Enable debug printing. Default: True
|
||||
CONFIG_FILE File to write config to Default: ./inventory.cfg
|
||||
HOST_PREFIX Host prefix for generated hosts. Default: node
|
||||
SCALE_THRESHOLD Separate ETCD role if # of nodes >= 50
|
||||
MASSIVE_SCALE_THRESHOLD Separate K8s master and ETCD if # of nodes >= 200
|
||||
'''
|
||||
print(help_text)
|
||||
|
||||
def print_config(self):
|
||||
self.config.write(sys.stdout)
|
||||
|
||||
def print_ips(self):
|
||||
ips = []
|
||||
for host, opts in self.config.items('all'):
|
||||
ips.append(self.get_ip_from_opts(opts))
|
||||
print(' '.join(ips))
|
||||
|
||||
|
||||
def main(argv=None):
|
||||
if not argv:
|
||||
argv = sys.argv[1:]
|
||||
KubesprayInventory(argv, CONFIG_FILE)
|
||||
|
||||
if __name__ == "__main__":
|
||||
sys.exit(main())
|
||||
@@ -1 +0,0 @@
|
||||
configparser>=3.3.0
|
||||
@@ -1,3 +0,0 @@
|
||||
[metadata]
|
||||
name = kubespray-inventory-builder
|
||||
version = 0.1
|
||||
@@ -1,29 +0,0 @@
|
||||
# Copyright (c) 2013 Hewlett-Packard Development Company, L.P.
|
||||
#
|
||||
# Licensed under the Apache License, Version 2.0 (the "License");
|
||||
# you may not use this file except in compliance with the License.
|
||||
# You may obtain a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS,
|
||||
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
|
||||
# implied.
|
||||
# See the License for the specific language governing permissions and
|
||||
# limitations under the License.
|
||||
|
||||
# THIS FILE IS MANAGED BY THE GLOBAL REQUIREMENTS REPO - DO NOT EDIT
|
||||
import setuptools
|
||||
|
||||
# In python < 2.7.4, a lazy loading of package `pbr` will break
|
||||
# setuptools if some other modules registered functions in `atexit`.
|
||||
# solution from: http://bugs.python.org/issue15881#msg170215
|
||||
try:
|
||||
import multiprocessing # noqa
|
||||
except ImportError:
|
||||
pass
|
||||
|
||||
setuptools.setup(
|
||||
setup_requires=[],
|
||||
pbr=False)
|
||||
@@ -1,3 +0,0 @@
|
||||
hacking>=0.10.2
|
||||
pytest>=2.8.0
|
||||
mock>=1.3.0
|
||||
@@ -1,240 +0,0 @@
|
||||
# Copyright 2016 Mirantis, Inc.
|
||||
#
|
||||
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
||||
# not use this file except in compliance with the License. You may obtain
|
||||
# a copy of the License at
|
||||
#
|
||||
# http://www.apache.org/licenses/LICENSE-2.0
|
||||
#
|
||||
# Unless required by applicable law or agreed to in writing, software
|
||||
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
# License for the specific language governing permissions and limitations
|
||||
# under the License.
|
||||
|
||||
import mock
|
||||
import unittest
|
||||
|
||||
from collections import OrderedDict
|
||||
import sys
|
||||
|
||||
path = "./contrib/inventory_builder/"
|
||||
if path not in sys.path:
|
||||
sys.path.append(path)
|
||||
|
||||
import inventory
|
||||
|
||||
|
||||
class TestInventory(unittest.TestCase):
|
||||
@mock.patch('inventory.sys')
|
||||
def setUp(self, sys_mock):
|
||||
sys_mock.exit = mock.Mock()
|
||||
super(TestInventory, self).setUp()
|
||||
self.data = ['10.90.3.2', '10.90.3.3', '10.90.3.4']
|
||||
self.inv = inventory.KubesprayInventory()
|
||||
|
||||
def test_get_ip_from_opts(self):
|
||||
optstring = "ansible_host=10.90.3.2 ip=10.90.3.2"
|
||||
expected = "10.90.3.2"
|
||||
result = self.inv.get_ip_from_opts(optstring)
|
||||
self.assertEqual(expected, result)
|
||||
|
||||
def test_get_ip_from_opts_invalid(self):
|
||||
optstring = "notanaddr=value something random!chars:D"
|
||||
self.assertRaisesRegexp(ValueError, "IP parameter not found",
|
||||
self.inv.get_ip_from_opts, optstring)
|
||||
|
||||
def test_ensure_required_groups(self):
|
||||
groups = ['group1', 'group2']
|
||||
self.inv.ensure_required_groups(groups)
|
||||
for group in groups:
|
||||
self.assertTrue(group in self.inv.config.sections())
|
||||
|
||||
def test_get_host_id(self):
|
||||
hostnames = ['node99', 'no99de01', '01node01', 'node1.domain',
|
||||
'node3.xyz123.aaa']
|
||||
expected = [99, 1, 1, 1, 3]
|
||||
for hostname, expected in zip(hostnames, expected):
|
||||
result = self.inv.get_host_id(hostname)
|
||||
self.assertEqual(expected, result)
|
||||
|
||||
def test_get_host_id_invalid(self):
|
||||
bad_hostnames = ['node', 'no99de', '01node', 'node.111111']
|
||||
for hostname in bad_hostnames:
|
||||
self.assertRaisesRegexp(ValueError, "Host name must end in an",
|
||||
self.inv.get_host_id, hostname)
|
||||
|
||||
def test_build_hostnames_add_one(self):
|
||||
changed_hosts = ['10.90.0.2']
|
||||
expected = OrderedDict([('node1',
|
||||
'ansible_host=10.90.0.2 ip=10.90.0.2')])
|
||||
result = self.inv.build_hostnames(changed_hosts)
|
||||
self.assertEqual(expected, result)
|
||||
|
||||
def test_build_hostnames_add_duplicate(self):
|
||||
changed_hosts = ['10.90.0.2']
|
||||
expected = OrderedDict([('node1',
|
||||
'ansible_host=10.90.0.2 ip=10.90.0.2')])
|
||||
self.inv.config['all'] = expected
|
||||
result = self.inv.build_hostnames(changed_hosts)
|
||||
self.assertEqual(expected, result)
|
||||
|
||||
def test_build_hostnames_add_two(self):
|
||||
changed_hosts = ['10.90.0.2', '10.90.0.3']
|
||||
expected = OrderedDict([
|
||||
('node1', 'ansible_host=10.90.0.2 ip=10.90.0.2'),
|
||||
('node2', 'ansible_host=10.90.0.3 ip=10.90.0.3')])
|
||||
self.inv.config['all'] = OrderedDict()
|
||||
result = self.inv.build_hostnames(changed_hosts)
|
||||
self.assertEqual(expected, result)
|
||||
|
||||
def test_build_hostnames_delete_first(self):
|
||||
changed_hosts = ['-10.90.0.2']
|
||||
existing_hosts = OrderedDict([
|
||||
('node1', 'ansible_host=10.90.0.2 ip=10.90.0.2'),
|
||||
('node2', 'ansible_host=10.90.0.3 ip=10.90.0.3')])
|
||||
self.inv.config['all'] = existing_hosts
|
||||
expected = OrderedDict([
|
||||
('node2', 'ansible_host=10.90.0.3 ip=10.90.0.3')])
|
||||
result = self.inv.build_hostnames(changed_hosts)
|
||||
self.assertEqual(expected, result)
|
||||
|
||||
def test_exists_hostname_positive(self):
|
||||
hostname = 'node1'
|
||||
expected = True
|
||||
existing_hosts = OrderedDict([
|
||||
('node1', 'ansible_host=10.90.0.2 ip=10.90.0.2'),
|
||||
('node2', 'ansible_host=10.90.0.3 ip=10.90.0.3')])
|
||||
result = self.inv.exists_hostname(existing_hosts, hostname)
|
||||
self.assertEqual(expected, result)
|
||||
|
||||
def test_exists_hostname_negative(self):
|
||||
hostname = 'node99'
|
||||
expected = False
|
||||
existing_hosts = OrderedDict([
|
||||
('node1', 'ansible_host=10.90.0.2 ip=10.90.0.2'),
|
||||
('node2', 'ansible_host=10.90.0.3 ip=10.90.0.3')])
|
||||
result = self.inv.exists_hostname(existing_hosts, hostname)
|
||||
self.assertEqual(expected, result)
|
||||
|
||||
def test_exists_ip_positive(self):
|
||||
ip = '10.90.0.2'
|
||||
expected = True
|
||||
existing_hosts = OrderedDict([
|
||||
('node1', 'ansible_host=10.90.0.2 ip=10.90.0.2'),
|
||||
('node2', 'ansible_host=10.90.0.3 ip=10.90.0.3')])
|
||||
result = self.inv.exists_ip(existing_hosts, ip)
|
||||
self.assertEqual(expected, result)
|
||||
|
||||
def test_exists_ip_negative(self):
|
||||
ip = '10.90.0.200'
|
||||
expected = False
|
||||
existing_hosts = OrderedDict([
|
||||
('node1', 'ansible_host=10.90.0.2 ip=10.90.0.2'),
|
||||
('node2', 'ansible_host=10.90.0.3 ip=10.90.0.3')])
|
||||
result = self.inv.exists_ip(existing_hosts, ip)
|
||||
self.assertEqual(expected, result)
|
||||
|
||||
def test_delete_host_by_ip_positive(self):
|
||||
ip = '10.90.0.2'
|
||||
expected = OrderedDict([
|
||||
('node2', 'ansible_host=10.90.0.3 ip=10.90.0.3')])
|
||||
existing_hosts = OrderedDict([
|
||||
('node1', 'ansible_host=10.90.0.2 ip=10.90.0.2'),
|
||||
('node2', 'ansible_host=10.90.0.3 ip=10.90.0.3')])
|
||||
self.inv.delete_host_by_ip(existing_hosts, ip)
|
||||
self.assertEqual(expected, existing_hosts)
|
||||
|
||||
def test_delete_host_by_ip_negative(self):
|
||||
ip = '10.90.0.200'
|
||||
existing_hosts = OrderedDict([
|
||||
('node1', 'ansible_host=10.90.0.2 ip=10.90.0.2'),
|
||||
('node2', 'ansible_host=10.90.0.3 ip=10.90.0.3')])
|
||||
self.assertRaisesRegexp(ValueError, "Unable to find host",
|
||||
self.inv.delete_host_by_ip, existing_hosts, ip)
|
||||
|
||||
def test_purge_invalid_hosts(self):
|
||||
proper_hostnames = ['node1', 'node2']
|
||||
bad_host = 'doesnotbelong2'
|
||||
existing_hosts = OrderedDict([
|
||||
('node1', 'ansible_host=10.90.0.2 ip=10.90.0.2'),
|
||||
('node2', 'ansible_host=10.90.0.3 ip=10.90.0.3'),
|
||||
('doesnotbelong2', 'whateveropts=ilike')])
|
||||
self.inv.config['all'] = existing_hosts
|
||||
self.inv.purge_invalid_hosts(proper_hostnames)
|
||||
self.assertTrue(bad_host not in self.inv.config['all'].keys())
|
||||
|
||||
def test_add_host_to_group(self):
|
||||
group = 'etcd'
|
||||
host = 'node1'
|
||||
opts = 'ip=10.90.0.2'
|
||||
|
||||
self.inv.add_host_to_group(group, host, opts)
|
||||
self.assertEqual(self.inv.config[group].get(host), opts)
|
||||
|
||||
def test_set_kube_master(self):
|
||||
group = 'kube-master'
|
||||
host = 'node1'
|
||||
|
||||
self.inv.set_kube_master([host])
|
||||
self.assertTrue(host in self.inv.config[group])
|
||||
|
||||
def test_set_all(self):
|
||||
group = 'all'
|
||||
hosts = OrderedDict([
|
||||
('node1', 'opt1'),
|
||||
('node2', 'opt2')])
|
||||
|
||||
self.inv.set_all(hosts)
|
||||
for host, opt in hosts.items():
|
||||
self.assertEqual(self.inv.config[group].get(host), opt)
|
||||
|
||||
def test_set_k8s_cluster(self):
|
||||
group = 'k8s-cluster:children'
|
||||
expected_hosts = ['kube-node', 'kube-master']
|
||||
|
||||
self.inv.set_k8s_cluster()
|
||||
for host in expected_hosts:
|
||||
self.assertTrue(host in self.inv.config[group])
|
||||
|
||||
def test_set_kube_node(self):
|
||||
group = 'kube-node'
|
||||
host = 'node1'
|
||||
|
||||
self.inv.set_kube_node([host])
|
||||
self.assertTrue(host in self.inv.config[group])
|
||||
|
||||
def test_set_etcd(self):
|
||||
group = 'etcd'
|
||||
host = 'node1'
|
||||
|
||||
self.inv.set_etcd([host])
|
||||
self.assertTrue(host in self.inv.config[group])
|
||||
|
||||
def test_scale_scenario_one(self):
|
||||
num_nodes = 50
|
||||
hosts = OrderedDict()
|
||||
|
||||
for hostid in range(1, num_nodes+1):
|
||||
hosts["node" + str(hostid)] = ""
|
||||
|
||||
self.inv.set_all(hosts)
|
||||
self.inv.set_etcd(hosts.keys()[0:3])
|
||||
self.inv.set_kube_master(hosts.keys()[0:2])
|
||||
self.inv.set_kube_node(hosts.keys())
|
||||
for h in range(3):
|
||||
self.assertFalse(hosts.keys()[h] in self.inv.config['kube-node'])
|
||||
|
||||
def test_scale_scenario_two(self):
|
||||
num_nodes = 500
|
||||
hosts = OrderedDict()
|
||||
|
||||
for hostid in range(1, num_nodes+1):
|
||||
hosts["node" + str(hostid)] = ""
|
||||
|
||||
self.inv.set_all(hosts)
|
||||
self.inv.set_etcd(hosts.keys()[0:3])
|
||||
self.inv.set_kube_master(hosts.keys()[3:5])
|
||||
self.inv.set_kube_node(hosts.keys())
|
||||
for h in range(5):
|
||||
self.assertFalse(hosts.keys()[h] in self.inv.config['kube-node'])
|
||||
@@ -1,28 +0,0 @@
|
||||
[tox]
|
||||
minversion = 1.6
|
||||
skipsdist = True
|
||||
envlist = pep8, py27
|
||||
|
||||
[testenv]
|
||||
whitelist_externals = py.test
|
||||
usedevelop = True
|
||||
deps =
|
||||
-r{toxinidir}/requirements.txt
|
||||
-r{toxinidir}/test-requirements.txt
|
||||
setenv = VIRTUAL_ENV={envdir}
|
||||
passenv = http_proxy HTTP_PROXY https_proxy HTTPS_PROXY no_proxy NO_PROXY
|
||||
commands = pytest -vv #{posargs:./tests}
|
||||
|
||||
[testenv:pep8]
|
||||
usedevelop = False
|
||||
whitelist_externals = bash
|
||||
commands =
|
||||
bash -c "find {toxinidir}/* -type f -name '*.py' -print0 | xargs -0 flake8"
|
||||
|
||||
[testenv:venv]
|
||||
commands = {posargs}
|
||||
|
||||
[flake8]
|
||||
show-source = true
|
||||
builtins = _
|
||||
exclude=.venv,.git,.tox,dist,doc,*lib/python*,*egg
|
||||
@@ -1,11 +0,0 @@
|
||||
# Kubespray on KVM Virtual Machines hypervisor preparation
|
||||
|
||||
A simple playbook to ensure your system has the right settings to enable Kubespray
|
||||
deployment on VMs.
|
||||
|
||||
This playbook does not create Virtual Machines, nor does it run Kubespray itself.
|
||||
|
||||
### User creation
|
||||
|
||||
If you want to create a user for running Kubespray deployment, you should specify
|
||||
both `k8s_deployment_user` and `k8s_deployment_user_pkey_path`.
|
||||
@@ -1,3 +0,0 @@
|
||||
#k8s_deployment_user: kubespray
|
||||
#k8s_deployment_user_pkey_path: /tmp/ssh_rsa
|
||||
|
||||
@@ -1,8 +0,0 @@
|
||||
---
|
||||
- hosts: localhost
|
||||
gather_facts: False
|
||||
become: yes
|
||||
vars:
|
||||
- bootstrap_os: none
|
||||
roles:
|
||||
- kvm-setup
|
||||
@@ -1,46 +0,0 @@
|
||||
---
|
||||
|
||||
- name: Upgrade all packages to the latest version (yum)
|
||||
yum:
|
||||
name: '*'
|
||||
state: latest
|
||||
when: ansible_os_family == "RedHat"
|
||||
|
||||
- name: Install required packages
|
||||
yum:
|
||||
name: "{{ item }}"
|
||||
state: latest
|
||||
with_items:
|
||||
- bind-utils
|
||||
- ntp
|
||||
when: ansible_os_family == "RedHat"
|
||||
|
||||
- name: Install required packages
|
||||
apt:
|
||||
upgrade: yes
|
||||
update_cache: yes
|
||||
cache_valid_time: 3600
|
||||
name: "{{ item }}"
|
||||
state: latest
|
||||
install_recommends: no
|
||||
with_items:
|
||||
- dnsutils
|
||||
- ntp
|
||||
when: ansible_os_family == "Debian"
|
||||
|
||||
- name: Upgrade all packages to the latest version (apt)
|
||||
shell: apt-get -o \
|
||||
Dpkg::Options::=--force-confdef -o \
|
||||
Dpkg::Options::=--force-confold -q -y \
|
||||
dist-upgrade
|
||||
environment:
|
||||
DEBIAN_FRONTEND: noninteractive
|
||||
when: ansible_os_family == "Debian"
|
||||
|
||||
|
||||
# Create deployment user if required
|
||||
- include: user.yml
|
||||
when: k8s_deployment_user is defined
|
||||
|
||||
# Set proper sysctl values
|
||||
- include: sysctl.yml
|
||||
@@ -1,46 +0,0 @@
|
||||
---
|
||||
- name: Load br_netfilter module
|
||||
modprobe:
|
||||
name: br_netfilter
|
||||
state: present
|
||||
register: br_netfilter
|
||||
|
||||
- name: Add br_netfilter into /etc/modules
|
||||
lineinfile:
|
||||
dest: /etc/modules
|
||||
state: present
|
||||
line: 'br_netfilter'
|
||||
when: br_netfilter is defined and ansible_os_family == 'Debian'
|
||||
|
||||
- name: Add br_netfilter into /etc/modules-load.d/kubespray.conf
|
||||
copy:
|
||||
dest: /etc/modules-load.d/kubespray.conf
|
||||
content: |-
|
||||
### This file is managed by Ansible
|
||||
br-netfilter
|
||||
owner: root
|
||||
group: root
|
||||
mode: 0644
|
||||
when: br_netfilter is defined
|
||||
|
||||
|
||||
- name: Enable net.ipv4.ip_forward in sysctl
|
||||
sysctl:
|
||||
name: net.ipv4.ip_forward
|
||||
value: 1
|
||||
sysctl_file: /etc/sysctl.d/ipv4-ip_forward.conf
|
||||
state: present
|
||||
reload: yes
|
||||
|
||||
- name: Set bridge-nf-call-{arptables,iptables} to 0
|
||||
sysctl:
|
||||
name: "{{ item }}"
|
||||
state: present
|
||||
value: 0
|
||||
sysctl_file: /etc/sysctl.d/bridge-nf-call.conf
|
||||
reload: yes
|
||||
with_items:
|
||||
- net.bridge.bridge-nf-call-arptables
|
||||
- net.bridge.bridge-nf-call-ip6tables
|
||||
- net.bridge.bridge-nf-call-iptables
|
||||
when: br_netfilter is defined
|
||||
@@ -1,46 +0,0 @@
|
||||
---
|
||||
- name: Create user {{ k8s_deployment_user }}
|
||||
user:
|
||||
name: "{{ k8s_deployment_user }}"
|
||||
groups: adm
|
||||
shell: /bin/bash
|
||||
|
||||
- name: Ensure that .ssh exists
|
||||
file:
|
||||
path: "/home/{{ k8s_deployment_user }}/.ssh"
|
||||
state: directory
|
||||
owner: "{{ k8s_deployment_user }}"
|
||||
group: "{{ k8s_deployment_user }}"
|
||||
|
||||
- name: Configure sudo for deployment user
|
||||
copy:
|
||||
content: |
|
||||
%{{ k8s_deployment_user }} ALL=(ALL) NOPASSWD: ALL
|
||||
dest: "/etc/sudoers.d/55-k8s-deployment"
|
||||
owner: root
|
||||
group: root
|
||||
mode: 0644
|
||||
|
||||
- name: Write private SSH key
|
||||
copy:
|
||||
src: "{{ k8s_deployment_user_pkey_path }}"
|
||||
dest: "/home/{{ k8s_deployment_user }}/.ssh/id_rsa"
|
||||
mode: 0400
|
||||
owner: "{{ k8s_deployment_user }}"
|
||||
group: "{{ k8s_deployment_user }}"
|
||||
when: k8s_deployment_user_pkey_path is defined
|
||||
|
||||
- name: Write public SSH key
|
||||
shell: "ssh-keygen -y -f /home/{{ k8s_deployment_user }}/.ssh/id_rsa \
|
||||
> /home/{{ k8s_deployment_user }}/.ssh/authorized_keys"
|
||||
args:
|
||||
creates: "/home/{{ k8s_deployment_user }}/.ssh/authorized_keys"
|
||||
when: k8s_deployment_user_pkey_path is defined
|
||||
|
||||
- name: Fix ssh-pub-key permissions
|
||||
file:
|
||||
path: "/home/{{ k8s_deployment_user }}/.ssh/authorized_keys"
|
||||
mode: 0600
|
||||
owner: "{{ k8s_deployment_user }}"
|
||||
group: "{{ k8s_deployment_user }}"
|
||||
when: k8s_deployment_user_pkey_path is defined
|
||||
@@ -1,92 +0,0 @@
|
||||
# Deploying a Kubespray Kubernetes Cluster with GlusterFS
|
||||
|
||||
You can either deploy using Ansible on its own by supplying your own inventory file or by using Terraform to create the VMs and then providing a dynamic inventory to Ansible. The following two sections are self-contained, you don't need to go through one to use the other. So, if you want to provision with Terraform, you can skip the **Using an Ansible inventory** section, and if you want to provision with a pre-built ansible inventory, you can neglect the **Using Terraform and Ansible** section.
|
||||
|
||||
## Using an Ansible inventory
|
||||
|
||||
In the same directory of this ReadMe file you should find a file named `inventory.example` which contains an example setup. Please note that, additionally to the Kubernetes nodes/masters, we define a set of machines for GlusterFS and we add them to the group `[gfs-cluster]`, which in turn is added to the larger `[network-storage]` group as a child group.
|
||||
|
||||
Change that file to reflect your local setup (adding more machines or removing them and setting the adequate ip numbers), and save it to `inventory/k8s_gfs_inventory`. Make sure that the settings on `inventory/group_vars/all.yml` make sense with your deployment. Then execute change to the kubespray root folder, and execute (supposing that the machines are all using ubuntu):
|
||||
|
||||
```
|
||||
ansible-playbook -b --become-user=root -i inventory/k8s_gfs_inventory --user=ubuntu ./cluster.yml
|
||||
```
|
||||
|
||||
This will provision your Kubernetes cluster. Then, to provision and configure the GlusterFS cluster, from the same directory execute:
|
||||
|
||||
```
|
||||
ansible-playbook -b --become-user=root -i inventory/k8s_gfs_inventory --user=ubuntu ./contrib/network-storage/glusterfs/glusterfs.yml
|
||||
```
|
||||
|
||||
If your machines are not using Ubuntu, you need to change the `--user=ubuntu` to the correct user. Alternatively, if your Kubernetes machines are using one OS and your GlusterFS a different one, you can instead specify the `ansible_ssh_user=<correct-user>` variable in the inventory file that you just created, for each machine/VM:
|
||||
|
||||
```
|
||||
k8s-master-1 ansible_ssh_host=192.168.0.147 ip=192.168.0.147 ansible_ssh_user=core
|
||||
k8s-master-node-1 ansible_ssh_host=192.168.0.148 ip=192.168.0.148 ansible_ssh_user=core
|
||||
k8s-master-node-2 ansible_ssh_host=192.168.0.146 ip=192.168.0.146 ansible_ssh_user=core
|
||||
```
|
||||
|
||||
## Using Terraform and Ansible
|
||||
|
||||
First step is to fill in a `my-kubespray-gluster-cluster.tfvars` file with the specification desired for your cluster. An example with all required variables would look like:
|
||||
|
||||
```
|
||||
cluster_name = "cluster1"
|
||||
number_of_k8s_masters = "1"
|
||||
number_of_k8s_masters_no_floating_ip = "2"
|
||||
number_of_k8s_nodes_no_floating_ip = "0"
|
||||
number_of_k8s_nodes = "0"
|
||||
public_key_path = "~/.ssh/my-desired-key.pub"
|
||||
image = "Ubuntu 16.04"
|
||||
ssh_user = "ubuntu"
|
||||
flavor_k8s_node = "node-flavor-id-in-your-openstack"
|
||||
flavor_k8s_master = "master-flavor-id-in-your-openstack"
|
||||
network_name = "k8s-network"
|
||||
floatingip_pool = "net_external"
|
||||
|
||||
# GlusterFS variables
|
||||
flavor_gfs_node = "gluster-flavor-id-in-your-openstack"
|
||||
image_gfs = "Ubuntu 16.04"
|
||||
number_of_gfs_nodes_no_floating_ip = "3"
|
||||
gfs_volume_size_in_gb = "50"
|
||||
ssh_user_gfs = "ubuntu"
|
||||
```
|
||||
|
||||
As explained in the general terraform/openstack guide, you need to source your OpenStack credentials file, add your ssh-key to the ssh-agent and setup environment variables for terraform:
|
||||
|
||||
```
|
||||
$ source ~/.stackrc
|
||||
$ eval $(ssh-agent -s)
|
||||
$ ssh-add ~/.ssh/my-desired-key
|
||||
$ echo Setting up Terraform creds && \
|
||||
export TF_VAR_username=${OS_USERNAME} && \
|
||||
export TF_VAR_password=${OS_PASSWORD} && \
|
||||
export TF_VAR_tenant=${OS_TENANT_NAME} && \
|
||||
export TF_VAR_auth_url=${OS_AUTH_URL}
|
||||
```
|
||||
|
||||
Then, standing on the kubespray directory (root base of the Git checkout), issue the following terraform command to create the VMs for the cluster:
|
||||
|
||||
```
|
||||
terraform apply -state=contrib/terraform/openstack/terraform.tfstate -var-file=my-kubespray-gluster-cluster.tfvars contrib/terraform/openstack
|
||||
```
|
||||
|
||||
This will create both your Kubernetes and Gluster VMs. Make sure that the ansible file `contrib/terraform/openstack/group_vars/all.yml` includes any ansible variable that you want to setup (like, for instance, the type of machine for bootstrapping).
|
||||
|
||||
Then, provision your Kubernetes (kubespray) cluster with the following ansible call:
|
||||
|
||||
```
|
||||
ansible-playbook -b --become-user=root -i contrib/terraform/openstack/hosts ./cluster.yml
|
||||
```
|
||||
|
||||
Finally, provision the glusterfs nodes and add the Persistent Volume setup for GlusterFS in Kubernetes through the following ansible call:
|
||||
|
||||
```
|
||||
ansible-playbook -b --become-user=root -i contrib/terraform/openstack/hosts ./contrib/network-storage/glusterfs/glusterfs.yml
|
||||
```
|
||||
|
||||
If you need to destroy the cluster, you can run:
|
||||
|
||||
```
|
||||
terraform destroy -state=contrib/terraform/openstack/terraform.tfstate -var-file=my-kubespray-gluster-cluster.tfvars contrib/terraform/openstack
|
||||
```
|
||||
@@ -1,17 +0,0 @@
|
||||
---
|
||||
- hosts: all
|
||||
gather_facts: true
|
||||
|
||||
- hosts: gfs-cluster
|
||||
roles:
|
||||
- { role: glusterfs/server }
|
||||
|
||||
- hosts: k8s-cluster
|
||||
roles:
|
||||
- { role: glusterfs/client }
|
||||
|
||||
- hosts: kube-master[0]
|
||||
roles:
|
||||
- { role: kubernetes-pv/lib }
|
||||
- { role: kubernetes-pv }
|
||||
|
||||
@@ -1,44 +0,0 @@
|
||||
# ## Configure 'ip' variable to bind kubernetes services on a
|
||||
# ## different ip than the default iface
|
||||
# node1 ansible_ssh_host=95.54.0.12 # ip=10.3.0.1
|
||||
# node2 ansible_ssh_host=95.54.0.13 # ip=10.3.0.2
|
||||
# node3 ansible_ssh_host=95.54.0.14 # ip=10.3.0.3
|
||||
# node4 ansible_ssh_host=95.54.0.15 # ip=10.3.0.4
|
||||
# node5 ansible_ssh_host=95.54.0.16 # ip=10.3.0.5
|
||||
# node6 ansible_ssh_host=95.54.0.17 # ip=10.3.0.6
|
||||
#
|
||||
# ## GlusterFS nodes
|
||||
# ## Set disk_volume_device_1 to desired device for gluster brick, if different to /dev/vdb (default).
|
||||
# ## As in the previous case, you can set ip to give direct communication on internal IPs
|
||||
# gfs_node1 ansible_ssh_host=95.54.0.18 # disk_volume_device_1=/dev/vdc ip=10.3.0.7
|
||||
# gfs_node2 ansible_ssh_host=95.54.0.19 # disk_volume_device_1=/dev/vdc ip=10.3.0.8
|
||||
# gfs_node1 ansible_ssh_host=95.54.0.20 # disk_volume_device_1=/dev/vdc ip=10.3.0.9
|
||||
|
||||
# [kube-master]
|
||||
# node1
|
||||
# node2
|
||||
|
||||
# [etcd]
|
||||
# node1
|
||||
# node2
|
||||
# node3
|
||||
|
||||
# [kube-node]
|
||||
# node2
|
||||
# node3
|
||||
# node4
|
||||
# node5
|
||||
# node6
|
||||
|
||||
# [k8s-cluster:children]
|
||||
# kube-node
|
||||
# kube-master
|
||||
|
||||
# [gfs-cluster]
|
||||
# gfs_node1
|
||||
# gfs_node2
|
||||
# gfs_node3
|
||||
|
||||
# [network-storage:children]
|
||||
# gfs-cluster
|
||||
|
||||
@@ -1,44 +0,0 @@
|
||||
# Ansible Role: GlusterFS
|
||||
|
||||
[](https://travis-ci.org/geerlingguy/ansible-role-glusterfs)
|
||||
|
||||
Installs and configures GlusterFS on Linux.
|
||||
|
||||
## Requirements
|
||||
|
||||
For GlusterFS to connect between servers, TCP ports `24007`, `24008`, and `24009`/`49152`+ (that port, plus an additional incremented port for each additional server in the cluster; the latter if GlusterFS is version 3.4+), and TCP/UDP port `111` must be open. You can open these using whatever firewall you wish (this can easily be configured using the `geerlingguy.firewall` role).
|
||||
|
||||
This role performs basic installation and setup of Gluster, but it does not configure or mount bricks (volumes), since that step is easier to do in a series of plays in your own playbook. Ansible 1.9+ includes the [`gluster_volume`](https://docs.ansible.com/gluster_volume_module.html) module to ease the management of Gluster volumes.
|
||||
|
||||
## Role Variables
|
||||
|
||||
Available variables are listed below, along with default values (see `defaults/main.yml`):
|
||||
|
||||
glusterfs_default_release: ""
|
||||
|
||||
You can specify a `default_release` for apt on Debian/Ubuntu by overriding this variable. This is helpful if you need a different package or version for the main GlusterFS packages (e.g. GlusterFS 3.5.x instead of 3.2.x with the `wheezy-backports` default release on Debian Wheezy).
|
||||
|
||||
glusterfs_ppa_use: yes
|
||||
glusterfs_ppa_version: "3.5"
|
||||
|
||||
For Ubuntu, specify whether to use the official Gluster PPA, and which version of the PPA to use. See Gluster's [Getting Started Guide](http://www.gluster.org/community/documentation/index.php/Getting_started_install) for more info.
|
||||
|
||||
## Dependencies
|
||||
|
||||
None.
|
||||
|
||||
## Example Playbook
|
||||
|
||||
- hosts: server
|
||||
roles:
|
||||
- geerlingguy.glusterfs
|
||||
|
||||
For a real-world use example, read through [Simple GlusterFS Setup with Ansible](http://www.jeffgeerling.com/blog/simple-glusterfs-setup-ansible), a blog post by this role's author, which is included in Chapter 8 of [Ansible for DevOps](https://www.ansiblefordevops.com/).
|
||||
|
||||
## License
|
||||
|
||||
MIT / BSD
|
||||
|
||||
## Author Information
|
||||
|
||||
This role was created in 2015 by [Jeff Geerling](http://www.jeffgeerling.com/), author of [Ansible for DevOps](https://www.ansiblefordevops.com/).
|
||||
@@ -1,11 +0,0 @@
|
||||
---
|
||||
# For Ubuntu.
|
||||
glusterfs_default_release: ""
|
||||
glusterfs_ppa_use: yes
|
||||
glusterfs_ppa_version: "3.8"
|
||||
|
||||
# Gluster configuration.
|
||||
gluster_mount_dir: /mnt/gluster
|
||||
gluster_volume_node_mount_dir: /mnt/xfs-drive-gluster
|
||||
gluster_brick_dir: "{{ gluster_volume_node_mount_dir }}/brick"
|
||||
gluster_brick_name: gluster
|
||||
@@ -1,30 +0,0 @@
|
||||
---
|
||||
dependencies: []
|
||||
|
||||
galaxy_info:
|
||||
author: geerlingguy
|
||||
description: GlusterFS installation for Linux.
|
||||
company: "Midwestern Mac, LLC"
|
||||
license: "license (BSD, MIT)"
|
||||
min_ansible_version: 2.0
|
||||
platforms:
|
||||
- name: EL
|
||||
versions:
|
||||
- 6
|
||||
- 7
|
||||
- name: Ubuntu
|
||||
versions:
|
||||
- precise
|
||||
- trusty
|
||||
- xenial
|
||||
- name: Debian
|
||||
versions:
|
||||
- wheezy
|
||||
- jessie
|
||||
galaxy_tags:
|
||||
- system
|
||||
- networking
|
||||
- cloud
|
||||
- clustering
|
||||
- files
|
||||
- sharing
|
||||
@@ -1,16 +0,0 @@
|
||||
---
|
||||
# This is meant for Ubuntu and RedHat installations, where apparently the glusterfs-client is not used from inside
|
||||
# hyperkube and needs to be installed as part of the system.
|
||||
|
||||
# Setup/install tasks.
|
||||
- include: setup-RedHat.yml
|
||||
when: ansible_os_family == 'RedHat' and groups['gfs-cluster'] is defined
|
||||
|
||||
- include: setup-Debian.yml
|
||||
when: ansible_os_family == 'Debian' and groups['gfs-cluster'] is defined
|
||||
|
||||
- name: Ensure Gluster mount directories exist.
|
||||
file: "path={{ item }} state=directory mode=0775"
|
||||
with_items:
|
||||
- "{{ gluster_mount_dir }}"
|
||||
when: ansible_os_family in ["Debian","RedHat"] and groups['gfs-cluster'] is defined
|
||||
@@ -1,24 +0,0 @@
|
||||
---
|
||||
- name: Add PPA for GlusterFS.
|
||||
apt_repository:
|
||||
repo: 'ppa:gluster/glusterfs-{{ glusterfs_ppa_version }}'
|
||||
state: present
|
||||
update_cache: yes
|
||||
register: glusterfs_ppa_added
|
||||
when: glusterfs_ppa_use
|
||||
|
||||
- name: Ensure GlusterFS client will reinstall if the PPA was just added.
|
||||
apt:
|
||||
name: "{{ item }}"
|
||||
state: absent
|
||||
with_items:
|
||||
- glusterfs-client
|
||||
when: glusterfs_ppa_added.changed
|
||||
|
||||
- name: Ensure GlusterFS client is installed.
|
||||
apt:
|
||||
name: "{{ item }}"
|
||||
state: installed
|
||||
default_release: "{{ glusterfs_default_release }}"
|
||||
with_items:
|
||||
- glusterfs-client
|
||||
@@ -1,10 +0,0 @@
|
||||
---
|
||||
- name: Install Prerequisites
|
||||
yum: name={{ item }} state=present
|
||||
with_items:
|
||||
- "centos-release-gluster{{ glusterfs_default_release }}"
|
||||
|
||||
- name: Install Packages
|
||||
yum: name={{ item }} state=present
|
||||
with_items:
|
||||
- glusterfs-client
|
||||
@@ -1,13 +0,0 @@
|
||||
---
|
||||
# For Ubuntu.
|
||||
glusterfs_default_release: ""
|
||||
glusterfs_ppa_use: yes
|
||||
glusterfs_ppa_version: "3.8"
|
||||
|
||||
# Gluster configuration.
|
||||
gluster_mount_dir: /mnt/gluster
|
||||
gluster_volume_node_mount_dir: /mnt/xfs-drive-gluster
|
||||
gluster_brick_dir: "{{ gluster_volume_node_mount_dir }}/brick"
|
||||
gluster_brick_name: gluster
|
||||
# Default device to mount for xfs formatting, terraform overrides this by setting the variable in the inventory.
|
||||
disk_volume_device_1: /dev/vdb
|
||||
@@ -1,30 +0,0 @@
|
||||
---
|
||||
dependencies: []
|
||||
|
||||
galaxy_info:
|
||||
author: geerlingguy
|
||||
description: GlusterFS installation for Linux.
|
||||
company: "Midwestern Mac, LLC"
|
||||
license: "license (BSD, MIT)"
|
||||
min_ansible_version: 2.0
|
||||
platforms:
|
||||
- name: EL
|
||||
versions:
|
||||
- 6
|
||||
- 7
|
||||
- name: Ubuntu
|
||||
versions:
|
||||
- precise
|
||||
- trusty
|
||||
- xenial
|
||||
- name: Debian
|
||||
versions:
|
||||
- wheezy
|
||||
- jessie
|
||||
galaxy_tags:
|
||||
- system
|
||||
- networking
|
||||
- cloud
|
||||
- clustering
|
||||
- files
|
||||
- sharing
|
||||
@@ -1,82 +0,0 @@
|
||||
---
|
||||
# Include variables and define needed variables.
|
||||
- name: Include OS-specific variables.
|
||||
include_vars: "{{ ansible_os_family }}.yml"
|
||||
|
||||
# Instal xfs package
|
||||
- name: install xfs Debian
|
||||
apt: name=xfsprogs state=present
|
||||
when: ansible_os_family == "Debian"
|
||||
|
||||
- name: install xfs RedHat
|
||||
yum: name=xfsprogs state=present
|
||||
when: ansible_os_family == "RedHat"
|
||||
|
||||
# Format external volumes in xfs
|
||||
- name: Format volumes in xfs
|
||||
filesystem: "fstype=xfs dev={{ disk_volume_device_1 }}"
|
||||
|
||||
# Mount external volumes
|
||||
- name: mounting new xfs filesystem
|
||||
mount: "name={{ gluster_volume_node_mount_dir }} src={{ disk_volume_device_1 }} fstype=xfs state=mounted"
|
||||
|
||||
# Setup/install tasks.
|
||||
- include: setup-RedHat.yml
|
||||
when: ansible_os_family == 'RedHat'
|
||||
|
||||
- include: setup-Debian.yml
|
||||
when: ansible_os_family == 'Debian'
|
||||
|
||||
- name: Ensure GlusterFS is started and enabled at boot.
|
||||
service: "name={{ glusterfs_daemon }} state=started enabled=yes"
|
||||
|
||||
- name: Ensure Gluster brick and mount directories exist.
|
||||
file: "path={{ item }} state=directory mode=0775"
|
||||
with_items:
|
||||
- "{{ gluster_brick_dir }}"
|
||||
- "{{ gluster_mount_dir }}"
|
||||
|
||||
- name: Configure Gluster volume.
|
||||
gluster_volume:
|
||||
state: present
|
||||
name: "{{ gluster_brick_name }}"
|
||||
brick: "{{ gluster_brick_dir }}"
|
||||
replicas: "{{ groups['gfs-cluster'] | length }}"
|
||||
cluster: "{% for item in groups['gfs-cluster'] -%}{{ hostvars[item]['ip']|default(hostvars[item].ansible_default_ipv4['address']) }}{% if not loop.last %},{% endif %}{%- endfor %}"
|
||||
host: "{{ inventory_hostname }}"
|
||||
force: yes
|
||||
run_once: true
|
||||
|
||||
- name: Mount glusterfs to retrieve disk size
|
||||
mount:
|
||||
name: "{{ gluster_mount_dir }}"
|
||||
src: "{{ ip|default(ansible_default_ipv4['address']) }}:/gluster"
|
||||
fstype: glusterfs
|
||||
opts: "defaults,_netdev"
|
||||
state: mounted
|
||||
when: groups['gfs-cluster'] is defined and inventory_hostname == groups['gfs-cluster'][0]
|
||||
|
||||
- name: Get Gluster disk size
|
||||
setup: filter=ansible_mounts
|
||||
register: mounts_data
|
||||
when: groups['gfs-cluster'] is defined and inventory_hostname == groups['gfs-cluster'][0]
|
||||
|
||||
- name: Set Gluster disk size to variable
|
||||
set_fact:
|
||||
gluster_disk_size_gb: "{{ (mounts_data.ansible_facts.ansible_mounts | selectattr('mount', 'equalto', gluster_mount_dir) | map(attribute='size_total') | first | int / (1024*1024*1024)) | int }}"
|
||||
when: groups['gfs-cluster'] is defined and inventory_hostname == groups['gfs-cluster'][0]
|
||||
|
||||
- name: Create file on GlusterFS
|
||||
template:
|
||||
dest: "{{ gluster_mount_dir }}/.test-file.txt"
|
||||
src: test-file.txt
|
||||
when: groups['gfs-cluster'] is defined and inventory_hostname == groups['gfs-cluster'][0]
|
||||
|
||||
- name: Unmount glusterfs
|
||||
mount:
|
||||
name: "{{ gluster_mount_dir }}"
|
||||
fstype: glusterfs
|
||||
src: "{{ ip|default(ansible_default_ipv4['address']) }}:/gluster"
|
||||
state: unmounted
|
||||
when: groups['gfs-cluster'] is defined and inventory_hostname == groups['gfs-cluster'][0]
|
||||
|
||||
@@ -1,26 +0,0 @@
|
||||
---
|
||||
- name: Add PPA for GlusterFS.
|
||||
apt_repository:
|
||||
repo: 'ppa:gluster/glusterfs-{{ glusterfs_ppa_version }}'
|
||||
state: present
|
||||
update_cache: yes
|
||||
register: glusterfs_ppa_added
|
||||
when: glusterfs_ppa_use
|
||||
|
||||
- name: Ensure GlusterFS will reinstall if the PPA was just added.
|
||||
apt:
|
||||
name: "{{ item }}"
|
||||
state: absent
|
||||
with_items:
|
||||
- glusterfs-server
|
||||
- glusterfs-client
|
||||
when: glusterfs_ppa_added.changed
|
||||
|
||||
- name: Ensure GlusterFS is installed.
|
||||
apt:
|
||||
name: "{{ item }}"
|
||||
state: installed
|
||||
default_release: "{{ glusterfs_default_release }}"
|
||||
with_items:
|
||||
- glusterfs-server
|
||||
- glusterfs-client
|
||||
@@ -1,11 +0,0 @@
|
||||
---
|
||||
- name: Install Prerequisites
|
||||
yum: name={{ item }} state=present
|
||||
with_items:
|
||||
- "centos-release-gluster{{ glusterfs_default_release }}"
|
||||
|
||||
- name: Install Packages
|
||||
yum: name={{ item }} state=present
|
||||
with_items:
|
||||
- glusterfs-server
|
||||
- glusterfs-client
|
||||
@@ -1 +0,0 @@
|
||||
test file
|
||||
@@ -1,5 +0,0 @@
|
||||
---
|
||||
- hosts: all
|
||||
|
||||
roles:
|
||||
- role_under_test
|
||||
@@ -1,2 +0,0 @@
|
||||
---
|
||||
glusterfs_daemon: glusterfs-server
|
||||
@@ -1,2 +0,0 @@
|
||||
---
|
||||
glusterfs_daemon: glusterd
|
||||
@@ -1,19 +0,0 @@
|
||||
---
|
||||
- name: Kubernetes Apps | Lay Down k8s GlusterFS Endpoint and PV
|
||||
template: src={{item.file}} dest={{kube_config_dir}}/{{item.dest}}
|
||||
with_items:
|
||||
- { file: glusterfs-kubernetes-endpoint.json.j2, type: ep, dest: glusterfs-kubernetes-endpoint.json}
|
||||
- { file: glusterfs-kubernetes-pv.yml.j2, type: pv, dest: glusterfs-kubernetes-pv.yml}
|
||||
register: gluster_pv
|
||||
when: inventory_hostname == groups['kube-master'][0] and groups['gfs-cluster'] is defined and hostvars[groups['gfs-cluster'][0]].gluster_disk_size_gb is defined
|
||||
|
||||
- name: Kubernetes Apps | Set GlusterFS endpoint and PV
|
||||
kube:
|
||||
name: glusterfs
|
||||
namespace: default
|
||||
kubectl: "{{bin_dir}}/kubectl"
|
||||
resource: "{{item.item.type}}"
|
||||
filename: "{{kube_config_dir}}/{{item.item.dest}}"
|
||||
state: "{{item.changed | ternary('latest','present') }}"
|
||||
with_items: "{{ gluster_pv.results }}"
|
||||
when: inventory_hostname == groups['kube-master'][0] and groups['gfs-cluster'] is defined
|
||||
-24
@@ -1,24 +0,0 @@
|
||||
{
|
||||
"kind": "Endpoints",
|
||||
"apiVersion": "v1",
|
||||
"metadata": {
|
||||
"name": "glusterfs"
|
||||
},
|
||||
"subsets": [
|
||||
{% for host in groups['gfs-cluster'] %}
|
||||
{
|
||||
"addresses": [
|
||||
{
|
||||
"ip": "{{hostvars[host]['ip']|default(hostvars[host].ansible_default_ipv4['address'])}}"
|
||||
}
|
||||
],
|
||||
"ports": [
|
||||
{
|
||||
"port": 1
|
||||
}
|
||||
]
|
||||
}{%- if not loop.last %}, {% endif -%}
|
||||
{% endfor %}
|
||||
]
|
||||
}
|
||||
|
||||
-14
@@ -1,14 +0,0 @@
|
||||
apiVersion: v1
|
||||
kind: PersistentVolume
|
||||
metadata:
|
||||
name: glusterfs
|
||||
spec:
|
||||
capacity:
|
||||
storage: "{{ hostvars[groups['gfs-cluster'][0]].gluster_disk_size_gb }}Gi"
|
||||
accessModes:
|
||||
- ReadWriteMany
|
||||
glusterfs:
|
||||
endpoints: glusterfs
|
||||
path: gluster
|
||||
readOnly: false
|
||||
persistentVolumeReclaimPolicy: Retain
|
||||
@@ -1,2 +0,0 @@
|
||||
dependencies:
|
||||
- {role: kubernetes-pv/ansible, tags: apps}
|
||||
@@ -1,2 +0,0 @@
|
||||
*.tfstate*
|
||||
.terraform
|
||||
@@ -1,57 +0,0 @@
|
||||
## Kubernetes on AWS with Terraform
|
||||
|
||||
**Overview:**
|
||||
|
||||
This project will create:
|
||||
* VPC with Public and Private Subnets in # Availability Zones
|
||||
* Bastion Hosts and NAT Gateways in the Public Subnet
|
||||
* A dynamic number of masters, etcd, and worker nodes in the Private Subnet
|
||||
* even distributed over the # of Availability Zones
|
||||
* AWS ELB in the Public Subnet for accessing the Kubernetes API from the internet
|
||||
|
||||
**Requirements**
|
||||
- Terraform 0.8.7 or newer
|
||||
|
||||
**How to Use:**
|
||||
|
||||
- Export the variables for your AWS credentials or edit `credentials.tfvars`:
|
||||
|
||||
```
|
||||
export AWS_ACCESS_KEY_ID="www"
|
||||
export AWS_SECRET_ACCESS_KEY ="xxx"
|
||||
export AWS_SSH_KEY_NAME="yyy"
|
||||
export AWS_DEFAULT_REGION="zzz"
|
||||
```
|
||||
- Rename `contrib/terraform/aws/terraform.tfvars.example` to `terraform.tfvars`
|
||||
|
||||
- Update `contrib/terraform/aws/terraform.tfvars` with your data
|
||||
- Allocate new AWS Elastic IPs: Depending on # of Availability Zones used (2 for each AZ)
|
||||
- Create an AWS EC2 SSH Key
|
||||
|
||||
|
||||
- Run with `terraform apply --var-file="credentials.tfvars"` or `terraform apply` depending if you exported your AWS credentials
|
||||
|
||||
- Terraform automatically creates an Ansible Inventory file called `hosts` with the created infrastructure in the directory `inventory`
|
||||
|
||||
- Once the infrastructure is created, you can run the kubespray playbooks and supply inventory/hosts with the `-i` flag.
|
||||
|
||||
**Troubleshooting**
|
||||
|
||||
***Remaining AWS IAM Instance Profile***:
|
||||
|
||||
If the cluster was destroyed without using Terraform it is possible that
|
||||
the AWS IAM Instance Profiles still remain. To delete them you can use
|
||||
the `AWS CLI` with the following command:
|
||||
```
|
||||
aws iam delete-instance-profile --region <region_name> --instance-profile-name <profile_name>
|
||||
```
|
||||
|
||||
***Ansible Inventory doesnt get created:***
|
||||
|
||||
It could happen that Terraform doesnt create an Ansible Inventory file automatically. If this is the case copy the output after `inventory=` and create a file named `hosts`in the directory `inventory` and paste the inventory into the file.
|
||||
|
||||
**Architecture**
|
||||
|
||||
Pictured is an AWS Infrastructure created with this Terraform project distributed over two Availability Zones.
|
||||
|
||||

|
||||
@@ -1,186 +0,0 @@
|
||||
terraform {
|
||||
required_version = ">= 0.8.7"
|
||||
}
|
||||
|
||||
provider "aws" {
|
||||
access_key = "${var.AWS_ACCESS_KEY_ID}"
|
||||
secret_key = "${var.AWS_SECRET_ACCESS_KEY}"
|
||||
region = "${var.AWS_DEFAULT_REGION}"
|
||||
}
|
||||
|
||||
/*
|
||||
* Calling modules who create the initial AWS VPC / AWS ELB
|
||||
* and AWS IAM Roles for Kubernetes Deployment
|
||||
*/
|
||||
|
||||
module "aws-vpc" {
|
||||
source = "modules/vpc"
|
||||
|
||||
aws_cluster_name = "${var.aws_cluster_name}"
|
||||
aws_vpc_cidr_block = "${var.aws_vpc_cidr_block}"
|
||||
aws_avail_zones="${var.aws_avail_zones}"
|
||||
|
||||
aws_cidr_subnets_private="${var.aws_cidr_subnets_private}"
|
||||
aws_cidr_subnets_public="${var.aws_cidr_subnets_public}"
|
||||
|
||||
}
|
||||
|
||||
|
||||
module "aws-elb" {
|
||||
source = "modules/elb"
|
||||
|
||||
aws_cluster_name="${var.aws_cluster_name}"
|
||||
aws_vpc_id="${module.aws-vpc.aws_vpc_id}"
|
||||
aws_avail_zones="${var.aws_avail_zones}"
|
||||
aws_subnet_ids_public="${module.aws-vpc.aws_subnet_ids_public}"
|
||||
aws_elb_api_port = "${var.aws_elb_api_port}"
|
||||
k8s_secure_api_port = "${var.k8s_secure_api_port}"
|
||||
|
||||
}
|
||||
|
||||
module "aws-iam" {
|
||||
source = "modules/iam"
|
||||
|
||||
aws_cluster_name="${var.aws_cluster_name}"
|
||||
}
|
||||
|
||||
/*
|
||||
* Create Bastion Instances in AWS
|
||||
*
|
||||
*/
|
||||
resource "aws_instance" "bastion-server" {
|
||||
ami = "${var.aws_bastion_ami}"
|
||||
instance_type = "${var.aws_bastion_size}"
|
||||
count = "${length(var.aws_cidr_subnets_public)}"
|
||||
associate_public_ip_address = true
|
||||
availability_zone = "${element(var.aws_avail_zones,count.index)}"
|
||||
subnet_id = "${element(module.aws-vpc.aws_subnet_ids_public,count.index)}"
|
||||
|
||||
|
||||
vpc_security_group_ids = [ "${module.aws-vpc.aws_security_group}" ]
|
||||
|
||||
key_name = "${var.AWS_SSH_KEY_NAME}"
|
||||
|
||||
tags {
|
||||
Name = "kubernetes-${var.aws_cluster_name}-bastion-${count.index}"
|
||||
Cluster = "${var.aws_cluster_name}"
|
||||
Role = "bastion-${var.aws_cluster_name}-${count.index}"
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Create K8s Master and worker nodes and etcd instances
|
||||
*
|
||||
*/
|
||||
|
||||
resource "aws_instance" "k8s-master" {
|
||||
ami = "${var.aws_cluster_ami}"
|
||||
instance_type = "${var.aws_kube_master_size}"
|
||||
|
||||
count = "${var.aws_kube_master_num}"
|
||||
|
||||
|
||||
availability_zone = "${element(var.aws_avail_zones,count.index)}"
|
||||
subnet_id = "${element(module.aws-vpc.aws_subnet_ids_private,count.index)}"
|
||||
|
||||
|
||||
vpc_security_group_ids = [ "${module.aws-vpc.aws_security_group}" ]
|
||||
|
||||
|
||||
iam_instance_profile = "${module.aws-iam.kube-master-profile}"
|
||||
key_name = "${var.AWS_SSH_KEY_NAME}"
|
||||
|
||||
|
||||
tags {
|
||||
Name = "kubernetes-${var.aws_cluster_name}-master${count.index}"
|
||||
Cluster = "${var.aws_cluster_name}"
|
||||
Role = "master"
|
||||
}
|
||||
}
|
||||
|
||||
resource "aws_elb_attachment" "attach_master_nodes" {
|
||||
count = "${var.aws_kube_master_num}"
|
||||
elb = "${module.aws-elb.aws_elb_api_id}"
|
||||
instance = "${element(aws_instance.k8s-master.*.id,count.index)}"
|
||||
}
|
||||
|
||||
|
||||
resource "aws_instance" "k8s-etcd" {
|
||||
ami = "${var.aws_cluster_ami}"
|
||||
instance_type = "${var.aws_etcd_size}"
|
||||
|
||||
count = "${var.aws_etcd_num}"
|
||||
|
||||
|
||||
availability_zone = "${element(var.aws_avail_zones,count.index)}"
|
||||
subnet_id = "${element(module.aws-vpc.aws_subnet_ids_private,count.index)}"
|
||||
|
||||
|
||||
vpc_security_group_ids = [ "${module.aws-vpc.aws_security_group}" ]
|
||||
|
||||
key_name = "${var.AWS_SSH_KEY_NAME}"
|
||||
|
||||
|
||||
tags {
|
||||
Name = "kubernetes-${var.aws_cluster_name}-etcd${count.index}"
|
||||
Cluster = "${var.aws_cluster_name}"
|
||||
Role = "etcd"
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
resource "aws_instance" "k8s-worker" {
|
||||
ami = "${var.aws_cluster_ami}"
|
||||
instance_type = "${var.aws_kube_worker_size}"
|
||||
|
||||
count = "${var.aws_kube_worker_num}"
|
||||
|
||||
availability_zone = "${element(var.aws_avail_zones,count.index)}"
|
||||
subnet_id = "${element(module.aws-vpc.aws_subnet_ids_private,count.index)}"
|
||||
|
||||
vpc_security_group_ids = [ "${module.aws-vpc.aws_security_group}" ]
|
||||
|
||||
iam_instance_profile = "${module.aws-iam.kube-worker-profile}"
|
||||
key_name = "${var.AWS_SSH_KEY_NAME}"
|
||||
|
||||
|
||||
tags {
|
||||
Name = "kubernetes-${var.aws_cluster_name}-worker${count.index}"
|
||||
Cluster = "${var.aws_cluster_name}"
|
||||
Role = "worker"
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
|
||||
/*
|
||||
* Create Kubespray Inventory File
|
||||
*
|
||||
*/
|
||||
data "template_file" "inventory" {
|
||||
template = "${file("${path.module}/templates/inventory.tpl")}"
|
||||
|
||||
vars {
|
||||
public_ip_address_bastion = "${join("\n",formatlist("bastion ansible_ssh_host=%s" , aws_instance.bastion-server.*.public_ip))}"
|
||||
connection_strings_master = "${join("\n",formatlist("%s ansible_ssh_host=%s",aws_instance.k8s-master.*.tags.Name, aws_instance.k8s-master.*.private_ip))}"
|
||||
connection_strings_node = "${join("\n", formatlist("%s ansible_ssh_host=%s", aws_instance.k8s-worker.*.tags.Name, aws_instance.k8s-worker.*.private_ip))}"
|
||||
connection_strings_etcd = "${join("\n",formatlist("%s ansible_ssh_host=%s", aws_instance.k8s-etcd.*.tags.Name, aws_instance.k8s-etcd.*.private_ip))}"
|
||||
list_master = "${join("\n",aws_instance.k8s-master.*.tags.Name)}"
|
||||
list_node = "${join("\n",aws_instance.k8s-worker.*.tags.Name)}"
|
||||
list_etcd = "${join("\n",aws_instance.k8s-etcd.*.tags.Name)}"
|
||||
elb_api_fqdn = "apiserver_loadbalancer_domain_name=\"${module.aws-elb.aws_elb_api_fqdn}\""
|
||||
elb_api_port = "loadbalancer_apiserver.port=${var.aws_elb_api_port}"
|
||||
kube_insecure_apiserver_address = "kube_apiserver_insecure_bind_address: ${var.kube_insecure_apiserver_address}"
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
resource "null_resource" "inventories" {
|
||||
provisioner "local-exec" {
|
||||
command = "echo '${data.template_file.inventory.rendered}' > ../../../inventory/hosts"
|
||||
}
|
||||
|
||||
}
|
||||
@@ -1,8 +0,0 @@
|
||||
#AWS Access Key
|
||||
AWS_ACCESS_KEY_ID = ""
|
||||
#AWS Secret Key
|
||||
AWS_SECRET_ACCESS_KEY = ""
|
||||
#EC2 SSH Key Name
|
||||
AWS_SSH_KEY_NAME = ""
|
||||
#AWS Region
|
||||
AWS_DEFAULT_REGION = "eu-central-1"
|
||||
Binary file not shown.
|
Before Width: | Height: | Size: 114 KiB |
@@ -1,58 +0,0 @@
|
||||
resource "aws_security_group" "aws-elb" {
|
||||
name = "kubernetes-${var.aws_cluster_name}-securitygroup-elb"
|
||||
vpc_id = "${var.aws_vpc_id}"
|
||||
|
||||
tags {
|
||||
Name = "kubernetes-${var.aws_cluster_name}-securitygroup-elb"
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
resource "aws_security_group_rule" "aws-allow-api-access" {
|
||||
type = "ingress"
|
||||
from_port = "${var.aws_elb_api_port}"
|
||||
to_port = "${var.k8s_secure_api_port}"
|
||||
protocol = "TCP"
|
||||
cidr_blocks = ["0.0.0.0/0"]
|
||||
security_group_id = "${aws_security_group.aws-elb.id}"
|
||||
}
|
||||
|
||||
resource "aws_security_group_rule" "aws-allow-api-egress" {
|
||||
type = "egress"
|
||||
from_port = 0
|
||||
to_port = 65535
|
||||
protocol = "TCP"
|
||||
cidr_blocks = ["0.0.0.0/0"]
|
||||
security_group_id = "${aws_security_group.aws-elb.id}"
|
||||
}
|
||||
|
||||
# Create a new AWS ELB for K8S API
|
||||
resource "aws_elb" "aws-elb-api" {
|
||||
name = "kubernetes-elb-${var.aws_cluster_name}"
|
||||
subnets = ["${var.aws_subnet_ids_public}"]
|
||||
security_groups = ["${aws_security_group.aws-elb.id}"]
|
||||
|
||||
listener {
|
||||
instance_port = "${var.k8s_secure_api_port}"
|
||||
instance_protocol = "tcp"
|
||||
lb_port = "${var.aws_elb_api_port}"
|
||||
lb_protocol = "tcp"
|
||||
}
|
||||
|
||||
health_check {
|
||||
healthy_threshold = 2
|
||||
unhealthy_threshold = 2
|
||||
timeout = 3
|
||||
target = "HTTP:8080/"
|
||||
interval = 30
|
||||
}
|
||||
|
||||
cross_zone_load_balancing = true
|
||||
idle_timeout = 400
|
||||
connection_draining = true
|
||||
connection_draining_timeout = 400
|
||||
|
||||
tags {
|
||||
Name = "kubernetes-${var.aws_cluster_name}-elb-api"
|
||||
}
|
||||
}
|
||||
@@ -1,7 +0,0 @@
|
||||
output "aws_elb_api_id" {
|
||||
value = "${aws_elb.aws-elb-api.id}"
|
||||
}
|
||||
|
||||
output "aws_elb_api_fqdn" {
|
||||
value = "${aws_elb.aws-elb-api.dns_name}"
|
||||
}
|
||||
@@ -1,28 +0,0 @@
|
||||
variable "aws_cluster_name" {
|
||||
description = "Name of Cluster"
|
||||
}
|
||||
|
||||
variable "aws_vpc_id" {
|
||||
description = "AWS VPC ID"
|
||||
}
|
||||
|
||||
variable "aws_elb_api_port" {
|
||||
description = "Port for AWS ELB"
|
||||
}
|
||||
|
||||
variable "k8s_secure_api_port" {
|
||||
description = "Secure Port of K8S API Server"
|
||||
}
|
||||
|
||||
|
||||
|
||||
variable "aws_avail_zones" {
|
||||
description = "Availability Zones Used"
|
||||
type = "list"
|
||||
}
|
||||
|
||||
|
||||
variable "aws_subnet_ids_public" {
|
||||
description = "IDs of Public Subnets"
|
||||
type = "list"
|
||||
}
|
||||
@@ -1,138 +0,0 @@
|
||||
#Add AWS Roles for Kubernetes
|
||||
|
||||
resource "aws_iam_role" "kube-master" {
|
||||
name = "kubernetes-${var.aws_cluster_name}-master"
|
||||
assume_role_policy = <<EOF
|
||||
{
|
||||
"Version": "2012-10-17",
|
||||
"Statement": [
|
||||
{
|
||||
"Effect": "Allow",
|
||||
"Action": "sts:AssumeRole",
|
||||
"Principal": {
|
||||
"Service": "ec2.amazonaws.com"
|
||||
}
|
||||
}
|
||||
]
|
||||
}
|
||||
EOF
|
||||
}
|
||||
|
||||
resource "aws_iam_role" "kube-worker" {
|
||||
name = "kubernetes-${var.aws_cluster_name}-node"
|
||||
assume_role_policy = <<EOF
|
||||
{
|
||||
"Version": "2012-10-17",
|
||||
"Statement": [
|
||||
{
|
||||
"Effect": "Allow",
|
||||
"Action": "sts:AssumeRole",
|
||||
"Principal": {
|
||||
"Service": "ec2.amazonaws.com"
|
||||
}
|
||||
}
|
||||
]
|
||||
}
|
||||
EOF
|
||||
}
|
||||
|
||||
#Add AWS Policies for Kubernetes
|
||||
|
||||
resource "aws_iam_role_policy" "kube-master" {
|
||||
name = "kubernetes-${var.aws_cluster_name}-master"
|
||||
role = "${aws_iam_role.kube-master.id}"
|
||||
policy = <<EOF
|
||||
{
|
||||
"Version": "2012-10-17",
|
||||
"Statement": [
|
||||
{
|
||||
"Effect": "Allow",
|
||||
"Action": ["ec2:*"],
|
||||
"Resource": ["*"]
|
||||
},
|
||||
{
|
||||
"Effect": "Allow",
|
||||
"Action": ["elasticloadbalancing:*"],
|
||||
"Resource": ["*"]
|
||||
},
|
||||
{
|
||||
"Effect": "Allow",
|
||||
"Action": ["route53:*"],
|
||||
"Resource": ["*"]
|
||||
},
|
||||
{
|
||||
"Effect": "Allow",
|
||||
"Action": "s3:*",
|
||||
"Resource": [
|
||||
"arn:aws:s3:::kubernetes-*"
|
||||
]
|
||||
}
|
||||
]
|
||||
}
|
||||
EOF
|
||||
}
|
||||
|
||||
resource "aws_iam_role_policy" "kube-worker" {
|
||||
name = "kubernetes-${var.aws_cluster_name}-node"
|
||||
role = "${aws_iam_role.kube-worker.id}"
|
||||
policy = <<EOF
|
||||
{
|
||||
"Version": "2012-10-17",
|
||||
"Statement": [
|
||||
{
|
||||
"Effect": "Allow",
|
||||
"Action": "s3:*",
|
||||
"Resource": [
|
||||
"arn:aws:s3:::kubernetes-*"
|
||||
]
|
||||
},
|
||||
{
|
||||
"Effect": "Allow",
|
||||
"Action": "ec2:Describe*",
|
||||
"Resource": "*"
|
||||
},
|
||||
{
|
||||
"Effect": "Allow",
|
||||
"Action": "ec2:AttachVolume",
|
||||
"Resource": "*"
|
||||
},
|
||||
{
|
||||
"Effect": "Allow",
|
||||
"Action": "ec2:DetachVolume",
|
||||
"Resource": "*"
|
||||
},
|
||||
{
|
||||
"Effect": "Allow",
|
||||
"Action": ["route53:*"],
|
||||
"Resource": ["*"]
|
||||
},
|
||||
{
|
||||
"Effect": "Allow",
|
||||
"Action": [
|
||||
"ecr:GetAuthorizationToken",
|
||||
"ecr:BatchCheckLayerAvailability",
|
||||
"ecr:GetDownloadUrlForLayer",
|
||||
"ecr:GetRepositoryPolicy",
|
||||
"ecr:DescribeRepositories",
|
||||
"ecr:ListImages",
|
||||
"ecr:BatchGetImage"
|
||||
],
|
||||
"Resource": "*"
|
||||
}
|
||||
]
|
||||
}
|
||||
EOF
|
||||
}
|
||||
|
||||
|
||||
#Create AWS Instance Profiles
|
||||
|
||||
resource "aws_iam_instance_profile" "kube-master" {
|
||||
name = "kube_${var.aws_cluster_name}_master_profile"
|
||||
roles = ["${aws_iam_role.kube-master.name}"]
|
||||
}
|
||||
|
||||
resource "aws_iam_instance_profile" "kube-worker" {
|
||||
name = "kube_${var.aws_cluster_name}_node_profile"
|
||||
roles = ["${aws_iam_role.kube-worker.name}"]
|
||||
}
|
||||
@@ -1,7 +0,0 @@
|
||||
output "kube-master-profile" {
|
||||
value = "${aws_iam_instance_profile.kube-master.name }"
|
||||
}
|
||||
|
||||
output "kube-worker-profile" {
|
||||
value = "${aws_iam_instance_profile.kube-worker.name }"
|
||||
}
|
||||
@@ -1,3 +0,0 @@
|
||||
variable "aws_cluster_name" {
|
||||
description = "Name of Cluster"
|
||||
}
|
||||
@@ -1,138 +0,0 @@
|
||||
|
||||
resource "aws_vpc" "cluster-vpc" {
|
||||
cidr_block = "${var.aws_vpc_cidr_block}"
|
||||
|
||||
#DNS Related Entries
|
||||
enable_dns_support = true
|
||||
enable_dns_hostnames = true
|
||||
|
||||
tags {
|
||||
Name = "kubernetes-${var.aws_cluster_name}-vpc"
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
resource "aws_eip" "cluster-nat-eip" {
|
||||
count = "${length(var.aws_cidr_subnets_public)}"
|
||||
vpc = true
|
||||
}
|
||||
|
||||
|
||||
|
||||
resource "aws_internet_gateway" "cluster-vpc-internetgw" {
|
||||
vpc_id = "${aws_vpc.cluster-vpc.id}"
|
||||
|
||||
tags {
|
||||
Name = "kubernetes-${var.aws_cluster_name}-internetgw"
|
||||
}
|
||||
}
|
||||
|
||||
resource "aws_subnet" "cluster-vpc-subnets-public" {
|
||||
vpc_id = "${aws_vpc.cluster-vpc.id}"
|
||||
count="${length(var.aws_avail_zones)}"
|
||||
availability_zone = "${element(var.aws_avail_zones, count.index)}"
|
||||
cidr_block = "${element(var.aws_cidr_subnets_public, count.index)}"
|
||||
|
||||
tags {
|
||||
Name = "kubernetes-${var.aws_cluster_name}-${element(var.aws_avail_zones, count.index)}-public"
|
||||
}
|
||||
}
|
||||
|
||||
resource "aws_nat_gateway" "cluster-nat-gateway" {
|
||||
count = "${length(var.aws_cidr_subnets_public)}"
|
||||
allocation_id = "${element(aws_eip.cluster-nat-eip.*.id, count.index)}"
|
||||
subnet_id = "${element(aws_subnet.cluster-vpc-subnets-public.*.id, count.index)}"
|
||||
|
||||
}
|
||||
|
||||
resource "aws_subnet" "cluster-vpc-subnets-private" {
|
||||
vpc_id = "${aws_vpc.cluster-vpc.id}"
|
||||
count="${length(var.aws_avail_zones)}"
|
||||
availability_zone = "${element(var.aws_avail_zones, count.index)}"
|
||||
cidr_block = "${element(var.aws_cidr_subnets_private, count.index)}"
|
||||
|
||||
tags {
|
||||
Name = "kubernetes-${var.aws_cluster_name}-${element(var.aws_avail_zones, count.index)}-private"
|
||||
}
|
||||
}
|
||||
|
||||
#Routing in VPC
|
||||
|
||||
#TODO: Do we need two routing tables for each subnet for redundancy or is one enough?
|
||||
|
||||
resource "aws_route_table" "kubernetes-public" {
|
||||
vpc_id = "${aws_vpc.cluster-vpc.id}"
|
||||
route {
|
||||
cidr_block = "0.0.0.0/0"
|
||||
gateway_id = "${aws_internet_gateway.cluster-vpc-internetgw.id}"
|
||||
}
|
||||
tags {
|
||||
Name = "kubernetes-${var.aws_cluster_name}-routetable-public"
|
||||
}
|
||||
}
|
||||
|
||||
resource "aws_route_table" "kubernetes-private" {
|
||||
count = "${length(var.aws_cidr_subnets_private)}"
|
||||
vpc_id = "${aws_vpc.cluster-vpc.id}"
|
||||
route {
|
||||
cidr_block = "0.0.0.0/0"
|
||||
nat_gateway_id = "${element(aws_nat_gateway.cluster-nat-gateway.*.id, count.index)}"
|
||||
}
|
||||
tags {
|
||||
Name = "kubernetes-${var.aws_cluster_name}-routetable-private-${count.index}"
|
||||
}
|
||||
}
|
||||
|
||||
resource "aws_route_table_association" "kubernetes-public" {
|
||||
count = "${length(var.aws_cidr_subnets_public)}"
|
||||
subnet_id = "${element(aws_subnet.cluster-vpc-subnets-public.*.id,count.index)}"
|
||||
route_table_id = "${aws_route_table.kubernetes-public.id}"
|
||||
|
||||
}
|
||||
|
||||
resource "aws_route_table_association" "kubernetes-private" {
|
||||
count = "${length(var.aws_cidr_subnets_private)}"
|
||||
subnet_id = "${element(aws_subnet.cluster-vpc-subnets-private.*.id,count.index)}"
|
||||
route_table_id = "${element(aws_route_table.kubernetes-private.*.id,count.index)}"
|
||||
|
||||
}
|
||||
|
||||
|
||||
#Kubernetes Security Groups
|
||||
|
||||
resource "aws_security_group" "kubernetes" {
|
||||
name = "kubernetes-${var.aws_cluster_name}-securitygroup"
|
||||
vpc_id = "${aws_vpc.cluster-vpc.id}"
|
||||
|
||||
tags {
|
||||
Name = "kubernetes-${var.aws_cluster_name}-securitygroup"
|
||||
}
|
||||
}
|
||||
|
||||
resource "aws_security_group_rule" "allow-all-ingress" {
|
||||
type = "ingress"
|
||||
from_port = 0
|
||||
to_port = 65535
|
||||
protocol = "-1"
|
||||
cidr_blocks= ["${var.aws_vpc_cidr_block}"]
|
||||
security_group_id = "${aws_security_group.kubernetes.id}"
|
||||
}
|
||||
|
||||
resource "aws_security_group_rule" "allow-all-egress" {
|
||||
type = "egress"
|
||||
from_port = 0
|
||||
to_port = 65535
|
||||
protocol = "-1"
|
||||
cidr_blocks = ["0.0.0.0/0"]
|
||||
security_group_id = "${aws_security_group.kubernetes.id}"
|
||||
}
|
||||
|
||||
|
||||
resource "aws_security_group_rule" "allow-ssh-connections" {
|
||||
type = "ingress"
|
||||
from_port = 22
|
||||
to_port = 22
|
||||
protocol = "TCP"
|
||||
cidr_blocks = ["0.0.0.0/0"]
|
||||
security_group_id = "${aws_security_group.kubernetes.id}"
|
||||
}
|
||||
@@ -1,16 +0,0 @@
|
||||
output "aws_vpc_id" {
|
||||
value = "${aws_vpc.cluster-vpc.id}"
|
||||
}
|
||||
|
||||
output "aws_subnet_ids_private" {
|
||||
value = ["${aws_subnet.cluster-vpc-subnets-private.*.id}"]
|
||||
}
|
||||
|
||||
output "aws_subnet_ids_public" {
|
||||
value = ["${aws_subnet.cluster-vpc-subnets-public.*.id}"]
|
||||
}
|
||||
|
||||
output "aws_security_group" {
|
||||
value = ["${aws_security_group.kubernetes.*.id}"]
|
||||
|
||||
}
|
||||
@@ -1,24 +0,0 @@
|
||||
variable "aws_vpc_cidr_block" {
|
||||
description = "CIDR Blocks for AWS VPC"
|
||||
}
|
||||
|
||||
|
||||
variable "aws_cluster_name" {
|
||||
description = "Name of Cluster"
|
||||
}
|
||||
|
||||
|
||||
variable "aws_avail_zones" {
|
||||
description = "AWS Availability Zones Used"
|
||||
type = "list"
|
||||
}
|
||||
|
||||
variable "aws_cidr_subnets_private" {
|
||||
description = "CIDR Blocks for private subnets in Availability zones"
|
||||
type = "list"
|
||||
}
|
||||
|
||||
variable "aws_cidr_subnets_public" {
|
||||
description = "CIDR Blocks for public subnets in Availability zones"
|
||||
type = "list"
|
||||
}
|
||||
@@ -1,24 +0,0 @@
|
||||
output "bastion_ip" {
|
||||
value = "${join("\n", aws_instance.bastion-server.*.public_ip)}"
|
||||
}
|
||||
|
||||
output "masters" {
|
||||
value = "${join("\n", aws_instance.k8s-master.*.private_ip)}"
|
||||
}
|
||||
|
||||
output "workers" {
|
||||
value = "${join("\n", aws_instance.k8s-worker.*.private_ip)}"
|
||||
}
|
||||
|
||||
output "etcd" {
|
||||
value = "${join("\n", aws_instance.k8s-etcd.*.private_ip)}"
|
||||
}
|
||||
|
||||
|
||||
output "aws_elb_api_fqdn" {
|
||||
value = "${module.aws-elb.aws_elb_api_fqdn}:${var.aws_elb_api_port}"
|
||||
}
|
||||
|
||||
output "inventory" {
|
||||
value = "${data.template_file.inventory.rendered}"
|
||||
}
|
||||
@@ -1,28 +0,0 @@
|
||||
${connection_strings_master}
|
||||
${connection_strings_node}
|
||||
${connection_strings_etcd}
|
||||
|
||||
|
||||
${public_ip_address_bastion}
|
||||
|
||||
[kube-master]
|
||||
${list_master}
|
||||
|
||||
|
||||
[kube-node]
|
||||
${list_node}
|
||||
|
||||
|
||||
[etcd]
|
||||
${list_etcd}
|
||||
|
||||
|
||||
[k8s-cluster:children]
|
||||
kube-node
|
||||
kube-master
|
||||
|
||||
|
||||
[k8s-cluster:vars]
|
||||
${elb_api_fqdn}
|
||||
${elb_api_port}
|
||||
${kube_insecure_apiserver_address}
|
||||
@@ -1,31 +0,0 @@
|
||||
#Global Vars
|
||||
aws_cluster_name = "devtest"
|
||||
|
||||
#VPC Vars
|
||||
aws_vpc_cidr_block = "10.250.192.0/18"
|
||||
aws_cidr_subnets_private = ["10.250.192.0/20","10.250.208.0/20"]
|
||||
aws_cidr_subnets_public = ["10.250.224.0/20","10.250.240.0/20"]
|
||||
aws_avail_zones = ["eu-central-1a","eu-central-1b"]
|
||||
|
||||
#Bastion Host
|
||||
aws_bastion_ami = "ami-5900cc36"
|
||||
aws_bastion_size = "t2.small"
|
||||
|
||||
|
||||
#Kubernetes Cluster
|
||||
|
||||
aws_kube_master_num = 3
|
||||
aws_kube_master_size = "t2.medium"
|
||||
|
||||
aws_etcd_num = 3
|
||||
aws_etcd_size = "t2.medium"
|
||||
|
||||
aws_kube_worker_num = 4
|
||||
aws_kube_worker_size = "t2.medium"
|
||||
|
||||
aws_cluster_ami = "ami-903df7ff"
|
||||
|
||||
#Settings AWS ELB
|
||||
|
||||
aws_elb_api_port = 443
|
||||
k8s_secure_api_port = 443
|
||||
@@ -1,32 +0,0 @@
|
||||
#Global Vars
|
||||
aws_cluster_name = "devtest"
|
||||
|
||||
#VPC Vars
|
||||
aws_vpc_cidr_block = "10.250.192.0/18"
|
||||
aws_cidr_subnets_private = ["10.250.192.0/20","10.250.208.0/20"]
|
||||
aws_cidr_subnets_public = ["10.250.224.0/20","10.250.240.0/20"]
|
||||
aws_avail_zones = ["eu-central-1a","eu-central-1b"]
|
||||
|
||||
#Bastion Host
|
||||
aws_bastion_ami = "ami-5900cc36"
|
||||
aws_bastion_size = "t2.small"
|
||||
|
||||
|
||||
#Kubernetes Cluster
|
||||
|
||||
aws_kube_master_num = 3
|
||||
aws_kube_master_size = "t2.medium"
|
||||
|
||||
aws_etcd_num = 3
|
||||
aws_etcd_size = "t2.medium"
|
||||
|
||||
aws_kube_worker_num = 4
|
||||
aws_kube_worker_size = "t2.medium"
|
||||
|
||||
aws_cluster_ami = "ami-903df7ff"
|
||||
|
||||
#Settings AWS ELB
|
||||
|
||||
aws_elb_api_port = 6443
|
||||
k8s_secure_api_port = 6443
|
||||
kube_insecure_apiserver_address = 0.0.0.0
|
||||
@@ -1,101 +0,0 @@
|
||||
variable "AWS_ACCESS_KEY_ID" {
|
||||
description = "AWS Access Key"
|
||||
}
|
||||
|
||||
variable "AWS_SECRET_ACCESS_KEY" {
|
||||
description = "AWS Secret Key"
|
||||
}
|
||||
|
||||
variable "AWS_SSH_KEY_NAME" {
|
||||
description = "Name of the SSH keypair to use in AWS."
|
||||
}
|
||||
|
||||
variable "AWS_DEFAULT_REGION" {
|
||||
description = "AWS Region"
|
||||
}
|
||||
|
||||
//General Cluster Settings
|
||||
|
||||
variable "aws_cluster_name" {
|
||||
description = "Name of AWS Cluster"
|
||||
}
|
||||
|
||||
|
||||
//AWS VPC Variables
|
||||
|
||||
variable "aws_vpc_cidr_block" {
|
||||
description = "CIDR Block for VPC"
|
||||
}
|
||||
|
||||
variable "aws_avail_zones" {
|
||||
description = "Availability Zones Used"
|
||||
type = "list"
|
||||
}
|
||||
|
||||
variable "aws_cidr_subnets_private" {
|
||||
description = "CIDR Blocks for private subnets in Availability Zones"
|
||||
type = "list"
|
||||
}
|
||||
|
||||
variable "aws_cidr_subnets_public" {
|
||||
description = "CIDR Blocks for public subnets in Availability Zones"
|
||||
type = "list"
|
||||
}
|
||||
|
||||
//AWS EC2 Settings
|
||||
|
||||
variable "aws_bastion_ami" {
|
||||
description = "AMI ID for Bastion Host in chosen AWS Region"
|
||||
}
|
||||
|
||||
variable "aws_bastion_size" {
|
||||
description = "EC2 Instance Size of Bastion Host"
|
||||
}
|
||||
|
||||
/*
|
||||
* AWS EC2 Settings
|
||||
* The number should be divisable by the number of used
|
||||
* AWS Availability Zones without an remainder.
|
||||
*/
|
||||
variable "aws_kube_master_num" {
|
||||
description = "Number of Kubernetes Master Nodes"
|
||||
}
|
||||
|
||||
variable "aws_kube_master_size" {
|
||||
description = "Instance size of Kube Master Nodes"
|
||||
}
|
||||
|
||||
variable "aws_etcd_num" {
|
||||
description = "Number of etcd Nodes"
|
||||
}
|
||||
|
||||
variable "aws_etcd_size" {
|
||||
description = "Instance size of etcd Nodes"
|
||||
}
|
||||
|
||||
variable "aws_kube_worker_num" {
|
||||
description = "Number of Kubernetes Worker Nodes"
|
||||
}
|
||||
|
||||
variable "aws_kube_worker_size" {
|
||||
description = "Instance size of Kubernetes Worker Nodes"
|
||||
}
|
||||
|
||||
variable "aws_cluster_ami" {
|
||||
description = "AMI ID for Kubernetes Cluster"
|
||||
}
|
||||
/*
|
||||
* AWS ELB Settings
|
||||
*
|
||||
*/
|
||||
variable "aws_elb_api_port" {
|
||||
description = "Port for AWS ELB"
|
||||
}
|
||||
|
||||
variable "k8s_secure_api_port" {
|
||||
description = "Secure Port of K8S API Server"
|
||||
}
|
||||
|
||||
variable "kube_insecure_apiserver_address" {
|
||||
description= "Bind Address for insecure Port of K8s API Server"
|
||||
}
|
||||
@@ -1 +0,0 @@
|
||||
../../inventory/group_vars
|
||||
@@ -1,256 +0,0 @@
|
||||
# Kubernetes on Openstack with Terraform
|
||||
|
||||
Provision a Kubernetes cluster with [Terraform](https://www.terraform.io) on
|
||||
Openstack.
|
||||
|
||||
## Status
|
||||
|
||||
This will install a Kubernetes cluster on an Openstack Cloud. It has been tested on a
|
||||
OpenStack Cloud provided by [BlueBox](https://www.blueboxcloud.com/) and on OpenStack at [EMBL-EBI's](http://www.ebi.ac.uk/) [EMBASSY Cloud](http://www.embassycloud.org/). This should work on most modern installs of OpenStack that support the basic
|
||||
services.
|
||||
|
||||
There are some assumptions made to try and ensure it will work on your openstack cluster.
|
||||
|
||||
* floating-ips are used for access, but you can have masters and nodes that don't use floating-ips if needed. You need currently at least 1 floating ip, which we would suggest is used on a master.
|
||||
* you already have a suitable OS image in glance
|
||||
* you already have both an internal network and a floating-ip pool created
|
||||
* you have security-groups enabled
|
||||
|
||||
|
||||
## Requirements
|
||||
|
||||
- [Install Terraform](https://www.terraform.io/intro/getting-started/install.html)
|
||||
|
||||
## Terraform
|
||||
|
||||
Terraform will be used to provision all of the OpenStack resources. It is also used to deploy and provision the software
|
||||
requirements.
|
||||
|
||||
### Prep
|
||||
|
||||
#### OpenStack
|
||||
|
||||
Ensure your OpenStack **Identity v2** credentials are loaded in environment variables. This can be done by downloading a credentials .rc file from your OpenStack dashboard and sourcing it:
|
||||
|
||||
```
|
||||
$ source ~/.stackrc
|
||||
```
|
||||
|
||||
> You must set **OS_REGION_NAME** and **OS_TENANT_ID** environment variables not required by openstack CLI
|
||||
|
||||
You will need two networks before installing, an internal network and
|
||||
an external (floating IP Pool) network. The internet network can be shared as
|
||||
we use security groups to provide network segregation. Due to the many
|
||||
differences between OpenStack installs the Terraform does not attempt to create
|
||||
these for you.
|
||||
|
||||
By default Terraform will expect that your networks are called `internal` and
|
||||
`external`. You can change this by altering the Terraform variables `network_name` and `floatingip_pool`. This can be done on a new variables file or through environment variables.
|
||||
|
||||
A full list of variables you can change can be found at [variables.tf](variables.tf).
|
||||
|
||||
All OpenStack resources will use the Terraform variable `cluster_name` (
|
||||
default `example`) in their name to make it easier to track. For example the
|
||||
first compute resource will be named `example-kubernetes-1`.
|
||||
|
||||
#### Terraform
|
||||
|
||||
Ensure your local ssh-agent is running and your ssh key has been added. This
|
||||
step is required by the terraform provisioner:
|
||||
|
||||
```
|
||||
$ eval $(ssh-agent -s)
|
||||
$ ssh-add ~/.ssh/id_rsa
|
||||
```
|
||||
|
||||
|
||||
Ensure that you have your Openstack credentials loaded into Terraform
|
||||
environment variables. Likely via a command similar to:
|
||||
|
||||
```
|
||||
$ echo Setting up Terraform creds && \
|
||||
export TF_VAR_username=${OS_USERNAME} && \
|
||||
export TF_VAR_password=${OS_PASSWORD} && \
|
||||
export TF_VAR_tenant=${OS_TENANT_NAME} && \
|
||||
export TF_VAR_auth_url=${OS_AUTH_URL}
|
||||
```
|
||||
|
||||
If you want to provision master or node VMs that don't use floating ips, write on a `my-terraform-vars.tfvars` file, for example:
|
||||
|
||||
```
|
||||
number_of_k8s_masters = "1"
|
||||
number_of_k8s_masters_no_floating_ip = "2"
|
||||
number_of_k8s_nodes_no_floating_ip = "1"
|
||||
number_of_k8s_nodes = "0"
|
||||
```
|
||||
This will provision one VM as master using a floating ip, two additional masters using no floating ips (these will only have private ips inside your tenancy) and one VM as node, again without a floating ip.
|
||||
|
||||
Additionally, now the terraform based installation supports provisioning of a GlusterFS shared file system based on a separate set of VMs, running either a Debian or RedHat based set of VMs. To enable this, you need to add to your `my-terraform-vars.tfvars` the following variables:
|
||||
|
||||
```
|
||||
# Flavour depends on your openstack installation, you can get available flavours through `nova flavor-list`
|
||||
flavor_gfs_node = "af659280-5b8a-42b5-8865-a703775911da"
|
||||
# This is the name of an image already available in your openstack installation.
|
||||
image_gfs = "Ubuntu 15.10"
|
||||
number_of_gfs_nodes_no_floating_ip = "3"
|
||||
# This is the size of the non-ephemeral volumes to be attached to store the GlusterFS bricks.
|
||||
gfs_volume_size_in_gb = "50"
|
||||
# The user needed for the image choosen for GlusterFS.
|
||||
ssh_user_gfs = "ubuntu"
|
||||
```
|
||||
|
||||
If these variables are provided, this will give rise to a new ansible group called `gfs-cluster`, for which we have added ansible roles to execute in the ansible provisioning step. If you are using Container Linux by CoreOS, these GlusterFS VM necessarily need to be either Debian or RedHat based VMs, Container Linux by CoreOS cannot serve GlusterFS, but can connect to it through binaries available on hyperkube v1.4.3_coreos.0 or higher.
|
||||
|
||||
# Configure Cluster variables
|
||||
|
||||
Edit `inventory/group_vars/all.yml`:
|
||||
- Set variable **bootstrap_os** according selected image
|
||||
```
|
||||
# Valid bootstrap options (required): ubuntu, coreos, centos, none
|
||||
bootstrap_os: coreos
|
||||
```
|
||||
- **bin_dir**
|
||||
```
|
||||
# Directory where the binaries will be installed
|
||||
# Default:
|
||||
# bin_dir: /usr/local/bin
|
||||
# For Container Linux by CoreOS:
|
||||
bin_dir: /opt/bin
|
||||
```
|
||||
- and **cloud_provider**
|
||||
```
|
||||
cloud_provider: openstack
|
||||
```
|
||||
Edit `inventory/group_vars/k8s-cluster.yml`:
|
||||
- Set variable **kube_network_plugin** according selected networking
|
||||
```
|
||||
# Choose network plugin (calico, weave or flannel)
|
||||
# Can also be set to 'cloud', which lets the cloud provider setup appropriate routing
|
||||
kube_network_plugin: flannel
|
||||
```
|
||||
> flannel works out-of-the-box
|
||||
|
||||
> calico requires allowing service's and pod's subnets on according OpenStack Neutron ports
|
||||
- Set variable **resolvconf_mode**
|
||||
```
|
||||
# Can be docker_dns, host_resolvconf or none
|
||||
# Default:
|
||||
# resolvconf_mode: docker_dns
|
||||
# For Container Linux by CoreOS:
|
||||
resolvconf_mode: host_resolvconf
|
||||
```
|
||||
|
||||
For calico configure OpenStack Neutron ports: [OpenStack](/docs/openstack.md)
|
||||
|
||||
# Provision a Kubernetes Cluster on OpenStack
|
||||
|
||||
If not using a tfvars file for your setup, then execute:
|
||||
```
|
||||
terraform apply -state=contrib/terraform/openstack/terraform.tfstate contrib/terraform/openstack
|
||||
openstack_compute_secgroup_v2.k8s_master: Creating...
|
||||
description: "" => "example - Kubernetes Master"
|
||||
name: "" => "example-k8s-master"
|
||||
rule.#: "" => "<computed>"
|
||||
...
|
||||
...
|
||||
Apply complete! Resources: 9 added, 0 changed, 0 destroyed.
|
||||
|
||||
The state of your infrastructure has been saved to the path
|
||||
below. This state is required to modify and destroy your
|
||||
infrastructure, so keep it safe. To inspect the complete state
|
||||
use the `terraform show` command.
|
||||
|
||||
State path: contrib/terraform/openstack/terraform.tfstate
|
||||
```
|
||||
|
||||
Alternatively, if you wrote your terraform variables on a file `my-terraform-vars.tfvars`, your command would look like:
|
||||
```
|
||||
terraform apply -state=contrib/terraform/openstack/terraform.tfstate -var-file=my-terraform-vars.tfvars contrib/terraform/openstack
|
||||
```
|
||||
|
||||
if you choose to add masters or nodes without floating ips (only internal ips on your OpenStack tenancy), this script will create as well a file `contrib/terraform/openstack/k8s-cluster.yml` with an ssh command for ansible to be able to access your machines tunneling through the first floating ip used. If you want to manually handling the ssh tunneling to these machines, please delete or move that file. If you want to use this, just leave it there, as ansible will pick it up automatically.
|
||||
|
||||
Make sure you can connect to the hosts:
|
||||
|
||||
```
|
||||
$ ansible -i contrib/terraform/openstack/hosts -m ping all
|
||||
example-k8s_node-1 | SUCCESS => {
|
||||
"changed": false,
|
||||
"ping": "pong"
|
||||
}
|
||||
example-etcd-1 | SUCCESS => {
|
||||
"changed": false,
|
||||
"ping": "pong"
|
||||
}
|
||||
example-k8s-master-1 | SUCCESS => {
|
||||
"changed": false,
|
||||
"ping": "pong"
|
||||
}
|
||||
```
|
||||
|
||||
if you are deploying a system that needs bootstrapping, like Container Linux by CoreOS, these might have a state `FAILED` due to Container Linux by CoreOS not having python. As long as the state is not `UNREACHABLE`, this is fine.
|
||||
|
||||
if it fails try to connect manually via SSH ... it could be somthing as simple as a stale host key.
|
||||
|
||||
Deploy kubernetes:
|
||||
|
||||
```
|
||||
$ ansible-playbook --become -i contrib/terraform/openstack/hosts cluster.yml
|
||||
```
|
||||
|
||||
# Set up local kubectl
|
||||
1. Install kubectl on your workstation:
|
||||
[Install and Set Up kubectl](https://kubernetes.io/docs/tasks/tools/install-kubectl/)
|
||||
2. Add route to internal IP of master node (if needed):
|
||||
```
|
||||
sudo route add [master-internal-ip] gw [router-ip]
|
||||
```
|
||||
or
|
||||
```
|
||||
sudo route add -net [internal-subnet]/24 gw [router-ip]
|
||||
```
|
||||
3. List Kubernetes certs&keys:
|
||||
```
|
||||
ssh [os-user]@[master-ip] sudo ls /etc/kubernetes/ssl/
|
||||
```
|
||||
4. Get admin's certs&key:
|
||||
```
|
||||
ssh [os-user]@[master-ip] sudo cat /etc/kubernetes/ssl/admin-[cluster_name]-k8s-master-1-key.pem > admin-key.pem
|
||||
ssh [os-user]@[master-ip] sudo cat /etc/kubernetes/ssl/admin-[cluster_name]-k8s-master-1.pem > admin.pem
|
||||
ssh [os-user]@[master-ip] sudo cat /etc/kubernetes/ssl/ca.pem > ca.pem
|
||||
```
|
||||
5. Edit OpenStack Neutron master's Security Group to allow TCP connections to port 6443
|
||||
6. Configure kubectl:
|
||||
```
|
||||
kubectl config set-cluster default-cluster --server=https://[master-internal-ip]:6443 \
|
||||
--certificate-authority=ca.pem
|
||||
|
||||
kubectl config set-credentials default-admin \
|
||||
--certificate-authority=ca.pem \
|
||||
--client-key=admin-key.pem \
|
||||
--client-certificate=admin.pem
|
||||
|
||||
kubectl config set-context default-system --cluster=default-cluster --user=default-admin
|
||||
kubectl config use-context default-system
|
||||
```
|
||||
7. Check it:
|
||||
```
|
||||
kubectl version
|
||||
```
|
||||
|
||||
# What's next
|
||||
[Start Hello Kubernetes Service](https://kubernetes.io/docs/tasks/access-application-cluster/service-access-application-cluster/)
|
||||
|
||||
# clean up:
|
||||
|
||||
```
|
||||
$ terraform destroy
|
||||
Do you really want to destroy?
|
||||
Terraform will delete all your managed infrastructure.
|
||||
There is no undo. Only 'yes' will be accepted to confirm.
|
||||
|
||||
Enter a value: yes
|
||||
...
|
||||
...
|
||||
Apply complete! Resources: 0 added, 0 changed, 12 destroyed.
|
||||
```
|
||||
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user