cleaned up and fixed all tasks including swap

README.md

@@ -1,42 +1,62 @@
 Role Name
 =========
 
-Role to manage LVM Groups/Logical Volumes. Can be used to create, extend or resize LVM.
+Role to manage LVM Groups/Logical Volumes. Can be used to create, extend or resize LVM Groups and volumes.
 
 Requirements
 ------------
 
 Devices/disks to be part of the LVM setup must be identified prior to using this role. Ensure that you select the correct devices/disks.
 
-##### Creating LVM
-###### /dev/sda5
-
-##### Extending LVM
-###### Current disk /dev/sda5
-###### New Disk /dev/sdb
-
 Role Variables
 --------------
 
 ````
----
+lvm_groups:
-# defaults file for ansible-manage-lvm
+  - vgname: ubuntu-vg
-create_lvm: false  #defines if lvm should be created when adding additional disks...should be defined in host_vars/host (do not set extend or resize to true)
+    disks: /dev/sda5,/dev/sdc,/dev/sdd  #for multiple disks...../dev/sdb,/dev/sdc
-create_lvname: test-lv  #define lvm name when adding additional disks...should be defined in host_vars/host
+    create: true  #defines if VG should exist or be removed....true or false
-create_lvsize: 100%FREE  #defines the lvm lv size --- (10G) - would create new lvm with 10Gigabytes -- (512) - would create new lvm with 512m
+    lvnames:
-create_vgname: test-vg  #defines the lvm vg name to create...
+      - lvname: swap_1
-extend_lvm: false  #defines if lvm vg should be extended (do not set create to true)...should be defined in host_vars/host
+        size: 5g  #define size of lvol...100%FREE, 10g, 1024 (megabytes by default)
-extend_lvname: test-lv  #defines the lvm lv name to extend...should be defined in host_vars/host
+        create: true  #defines if lvol should exist or be removed...true or false
-extend_vgname: test-vg  #defines the lvm vg name to extend...should be defined in host_vars/host
+        filesystem: swap  #defines filesystem to format lvol as
-lvextend_options: '-L+10G'  #defines the options to pass to lvextend --- ('-L+10G') - would increase by 10GB whereas ('-l +100%FREE') would increase to full capacity
+        mount: false  #defines if filesystem should be mounted
-lvm_current_disk: /dev/sda5  #defines the disk currently configured for lvm...should be defined in host_vars/host
+        mntp: []  #defines mountpoint for lvol
-lvm_extend_disks: '{{ lvm_current_disk }},{{ lvm_new_disk }}'  #defines the disks to extend in lvm group...should be defined in host_vars/host
+        extend: false  #defines if lvol should be extended..ex. after adding additional disks to VG
-lvm_filesystem: ext4  #defines the filesystem type to create when configuring lvm ( ext3, ext4, xfs, etc. )...should be defined in host_vars/host
+        lvextend_options: -L+10G  #defines the options to pass to lvextend --- ('-L+10G') - would increase by 10GB whereas ('-l +100%FREE') would increase to full capacity
-lvm_new_disk: /dev/sdb  #defines the new disk being added to volume group...should be defined in host_vars/host
+        resize: false
-lvm_new_mntp: /mnt/test  #defines the desired mount point to be created and new logical volume to be mounted to...should be defined in host_vars/host
+      - lvname: root
-resize_lvm: false  #set to true if resizing the logical volume (do not set create to true)...should be defined in host_vars/host
+        size: 40g  #define size of lvol...100%FREE, 10g, 1024 (megabytes by default)
-resize_lvname: test-lv  #defines the logical volume name to resize...should be defined in host_vars/host
+        create: true  #defines if lvol should exist or be removed...true or false
-resize_vgname: test-vg  #defines the volume group name to resize...should be defined in host_vars/host
+        filesystem: ext4  #defines filesystem to format lvol as
+        mount: true
+        mntp: /  #defines mountpoint for lvol
+        extend: true  #defines if lvol should be extended..ex. after adding additional disks to VG
+        lvextend_options: -L+5G  #defines the options to pass to lvextend --- ('-L+10G') - would increase by 10GB whereas ('-l +100%FREE') would increase to full capacity
+        resize: true
+  - vgname: test-vg
+    disks: /dev/sdb  #for multiple disks...../dev/sdb,/dev/sdc
+    create: true  #defines if VG should exist or be removed....true or false
+    lvnames:
+      - lvname: test_1
+        size: 5g  #define size of lvol...100%FREE, 10g, 1024 (megabytes by default)
+        create: true  #defines if lvol should exist or be removed...true or false
+        filesystem: ext4  #defines filesystem to format lvol as
+        mount: true  #defines if filesystem should be mounted
+        mntp: /mnt/test_1  #defines mountpoint for lvol
+        extend: false  #defines if lvol should be extended..ex. after adding additional disks to VG
+        lvextend_options: -L+10G  #defines the options to pass to lvextend --- ('-L+10G') - would increase by 10GB whereas ('-l +100%FREE') would increase to full capacity
+        resize: true
+      - lvname: test_2
+        size: 10g  #define size of lvol...100%FREE, 10g, 1024 (megabytes by default)
+        create: true  #defines if lvol should exist or be removed...true or false
+        filesystem: ext4  #defines filesystem to format lvol as
+        mount: true
+        mntp: /mnt/test_2  #defines mountpoint for lvol
+        extend: false  #defines if lvol should be extended..ex. after adding additional disks to VG
+        lvextend_options: -L+10G  #defines the options to pass to lvextend --- ('-L+10G') - would increase by 10GB whereas ('-l +100%FREE') would increase to full capacity
+        resize: true
 ````
 
 Dependencies

defaults/main.yml

@@ -1,22 +1,5 @@
 ---
 # defaults file for ansible-manage-lvm
-create_lvm: false  #defines if lvm should be created when adding additional disks...should be defined in host_vars/host (do not set extend or resize to true)
-create_lvname: test-lv  #define lvm name when adding additional disks...should be defined in host_vars/host
-create_lvsize: 100%FREE  #defines the lvm lv size --- (10G) - would create new lvm with 10Gigabytes -- (512) - would create new lvm with 512m
-create_vgname: test-vg  #defines the lvm vg name to create...
-extend_lvm: false  #defines if lvm vg should be extended (do not set create to true)...should be defined in host_vars/host
-extend_lvname: test-lv  #defines the lvm lv name to extend...should be defined in host_vars/host
-extend_vgname: test-vg  #defines the lvm vg name to extend...should be defined in host_vars/host
-lvextend_options: '-L+10G'  #defines the options to pass to lvextend --- ('-L+10G') - would increase by 10GB whereas ('-l +100%FREE') would increase to full capacity
-lvm_current_disk: /dev/sda5  #defines the disk currently configured for lvm...should be defined in host_vars/host
-lvm_extend_disks: '{{ lvm_current_disk }},{{ lvm_new_disk }}'  #defines the disks to extend in lvm group...should be defined in host_vars/host
-lvm_filesystem: ext4  #defines the filesystem type to create when configuring lvm ( ext3, ext4, xfs, etc. )...should be defined in host_vars/host
-lvm_new_disk: /dev/sdb  #defines the new disk being added to volume group...should be defined in host_vars/host
-lvm_new_mntp: /mnt/test  #defines the desired mount point to be created and new logical volume to be mounted to...should be defined in host_vars/host
-resize_lvm: false  #set to true if resizing the logical volume (do not set create to true)...should be defined in host_vars/host
-resize_lvname: test-lv  #defines the logical volume name to resize...should be defined in host_vars/host
-resize_vgname: test-vg  #defines the volume group name to resize...should be defined in host_vars/host
-
 lvm_groups:
   - vgname: ubuntu-vg
     disks: /dev/sda5  #for multiple disks...../dev/sdb,/dev/sdc

tasks/create_lvm.yml

@@ -1,24 +0,0 @@
----
-- name: create_lvm | creating new LVM volume group
-  lvg:
-    vg: "{{ create_vgname }}"
-    pvs: "{{ lvm_new_disk }}"
-    state: present
-
-- name: create_lvm | creating new LVM logical volume
-  lvol:
-    vg: "{{ create_vgname }}"
-    lv: "{{ create_lvname }}"
-    size: "{{ create_lvsize }}"
-
-- name: create_lvm | creating new filesystem on new LVM logical volume
-  filesystem:
-    fstype: "{{ lvm_filesystem }}"
-    dev: "/dev/{{ create_vgname }}/{{ create_lvname }}"
-
-- name: create_lvm | mounting new filesystem
-  mount:
-    name: "{{ lvm_new_mntp }}"
-    src: "/dev/{{ create_vgname }}/{{ create_lvname }}"
-    fstype: "{{ lvm_filesystem }}"
-    state: mounted

tasks/extend_lvm.yml

@@ -1,8 +0,0 @@
----
-- name: extend_lvm | extending existing LVM volume group
-  lvg:
-    vg: "{{ extend_vgname }}"
-    pvs: "{{ lvm_extend_disks }}"
-
-- name: extend_lvm | extending existing filesystem
-  command: lvextend {{ lvextend_options }} /dev/{{ extend_vgname }}/{{ extend_lvname }}

tasks/main.yml

@@ -6,13 +6,4 @@
 - include: centos.yml
   when: ansible_os_family == "RedHat"
 
-#- include: create_lvm.yml
-#  when: create_lvm is defined and create_lvm
-
-#- include: extend_lvm.yml
-#  when: extend_lvm is defined and extend_lvm
-
-#- include: resize_lvm.yml
-#  when: resize_lvm is defined and resize_lvm
-
 - include: manage_lvm.yml

tasks/manage_lvm.yml

@@ -4,44 +4,26 @@
     vg: "{{ item.vgname }}"
     pvs: "{{ item.disks }}"
     state: present
-  with_items:
+  with_items: lvm_groups
-    - lvm_groups
   when: item.create is defined and item.create
 
-- name: manage_lvm | Removing LVM volume group(s)
-  lvg:
-    vg: "{{ item.vgname }}"
-    pvs: "{{ item.disks }}"
-    state: absent
-  with_items:
-    - lvm_groups
-  when: item.create is defined and not item.create
-
 - name: manage_lvm | creating new LVM logical volume(s)
   lvol:
     vg: "{{ item.0.vgname }}"
     lv: "{{ item.1.lvname }}"
     size: "{{ item.1.size }}"
     state: present
+  register: lvm
   with_subelements:
     - lvm_groups
     - lvnames
   when: ( item.0.create is defined and item.0.create ) and ( item.1.create is defined and item.1.create )
 
-- name: manage_lvm | Removing LVM logical volume(s)
-  lvol:
-    vg: "{{ item.0.vgname }}"
-    lv: "{{ item.1.lvname }}"
-    state: absent
-  with_subelements:
-    - lvm_groups
-    - lvnames
-  when: ( item.0.create is defined and item.0.create ) and ( item.1.create is defined and not item.1.create )
-
 - name: manage_lvm | creating new filesystem on new LVM logical volume(s)
   filesystem:
     fstype: "{{ item.1.filesystem }}"
     dev: "/dev/{{ item.0.vgname }}/{{ item.1.lvname }}"
+#    resizefs: yes  #coming in 2.0 which will replace the resizing filesystem task below
   with_subelements:
     - lvm_groups
     - lvnames
@@ -58,9 +40,46 @@
     - lvnames
   when: ( item.0.create is defined and item.0.create ) and ( item.1.create is defined and item.1.create ) and ( item.1.mount is defined and item.1.mount )
 
-- name: manage_lvm | extending existing filesystem
+- name: manage_lvm | resizing filesystem
-  command: lvextend {{ item.1.lvextend_options }} /dev/{{ item.0.vgname }}/{{ item.1.lvname }}
+  command: resize2fs /dev/{{ item.0.vgname }}/{{ item.1.lvname }}
   with_subelements:
     - lvm_groups
     - lvnames
-  when: ( item.0.create is defined and item.0.create ) and ( item.1.create is defined and item.1.create ) and ( item.1.extend is defined and item.1.extend )
+  when: lvm.changed and item.1.filesystem != "swap"
+
+- name: manage_lvm | resizing swap
+  shell: "swapoff -a && mkswap /dev/{{ item.0.vgname }}/{{ item.1.lvname }} && swapon -va"
+  with_subelements:
+    - lvm_groups
+    - lvnames
+  when: lvm.changed and item.1.filesystem == "swap"
+
+- name: manage_lvm | unmounting filesystem(s)
+  mount:
+    name: "{{ item.1.mntp }}"
+    src: "/dev/{{ item.0.vgname }}/{{ item.1.lvname }}"
+    fstype: "{{ item.1.filesystem }}"
+    state: absent
+  with_subelements:
+    - lvm_groups
+    - lvnames
+  when: ( item.1.create is defined and not item.1.create )
+
+- name: manage_lvm | Removing LVM logical volume(s)
+  lvol:
+    vg: "{{ item.0.vgname }}"
+    lv: "{{ item.1.lvname }}"
+    state: absent
+    force: yes
+  with_subelements:
+    - lvm_groups
+    - lvnames
+  when: ( item.1.create is defined and not item.1.create )
+
+- name: manage_lvm | Removing LVM volume group(s)
+  lvg:
+    vg: "{{ item.vgname }}"
+    pvs: "{{ item.disks }}"
+    state: absent
+  with_items: lvm_groups
+  when: item.create is defined and not item.create

tasks/resize_lvm.yml

@@ -1,3 +0,0 @@
----
-- name: resize_lvm | resizing filesystem
-  command: resize2fs /dev/{{ resize_vgname }}/{{ resize_lvname }}