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https://github.com/mrlesmithjr/ansible-manage-lvm.git
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David Castellanos
136 lines
3.0 KiB
Markdown
136 lines
3.0 KiB
Markdown
# Role Name
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An [Ansible] role to manage LVM Groups/Logical Volumes.
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> NOTE: Can be used to create, extend or resize LVM Groups and volumes.
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## Requirements
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Devices/disks to be members of the LVM setup **must be** identified prior to
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using this role.
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> NOTE: Ensure that you select the correct devices/disks.
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>
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> NOTE: To create an LVM VG w/out creating LVM LVOLS...define lvname w/ var as
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> `None` as in the below example.
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## Role Variables
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```yaml
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---
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# defaults file for ansible-manage-lvm
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lvm_groups: []
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# - vgname: ubuntu-vg
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# disks:
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# - /dev/sda5
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# - /dev/sdc
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# - /dev/sdd
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# # defines if VG should exist or be removed
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# # true or false
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# create: true
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# lvnames:
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# - lvname: swap_1
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# # Define size of lvol
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# # 100%FREE, 10g, 1024 (megabytes by default)
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# size: 5g
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# # Defines additional lvcreate options (e.g. stripes, stripesize, etc)
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# opts: ''
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# # Defines if lvol should exist or be removed
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# # true or false
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# create: true
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# # Defines filesystem to format lvol as
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# filesystem: swap
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# # Defines if filesystem should be mounted
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# mount: false
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# # Defines mountpoint for lvol
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# mntp: []
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# # Defines additional mount options (e.g. noatime, noexec, etc)
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# mopts: ''
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# - lvname: root
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# size: 40g
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# create: true
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# filesystem: ext4
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# mount: true
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# mntp: /
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# - vgname: test-vg
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# disks:
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# - /dev/sdb
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# create: true
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# lvnames:
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# - lvname: test_1
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# size: 5g
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# create: true
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# filesystem: ext4
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# mount: true
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# mntp: /mnt/test_1
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# - lvname: test_2
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# size: 10g
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# create: true
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# filesystem: ext4
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# mount: true
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# mntp: /mnt/test_2
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# - vgname: cinder-volumes
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# disks:
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# - /dev/cciss/c0d1
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# create: true
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# lvnames:
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# # Set to None to only create LVM VG w/out creating LVM LVOLS
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# - None
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# Defines if LVM will be managed by role
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# default is false to ensure nothing is changed by accident.
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manage_lvm: false
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```
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## Dependencies
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None
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## Example Playbook
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```yaml
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---
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- hosts: test-nodes
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vars:
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lvm_groups:
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- vgname: test-vg
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disks:
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- /dev/sdb
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- /dev/sdc
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create: true
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lvnames:
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- lvname: test_1
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size: 5g
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create: true
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filesystem: ext4
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mount: true
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mntp: /mnt/test_1
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- lvname: test_2
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size: 10g
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create: true
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filesystem: ext4
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mount: true
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mntp: /mnt/test_2
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manage_lvm: true
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pri_domain_name: 'test.vagrant.local'
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roles:
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- role: ansible-manage-lvm
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tasks:
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```
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## License
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BSD
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## Author Information
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Larry Smith Jr.
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- [@mrlesmithjr]
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- <http://everythingshouldbevirtual.com>
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- mrlesmithjr [at] gmail.com
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[@mrlesmithjr]: https://www.twitter.com/mrlesmithjr
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[ansible]: https://www.ansible.com
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