ansible/lib
Reto Gantenbein 466e1b289b Add thin pool / volume managment to lvol (#19312)
* add functionality to create thin pool / volume on Linux LVM to lvol module

add `thinpool' parameter.
change `lv' parameter to not required.

To create thin poll, specify `thinpool'(, `vg' and `size') parameter and omit `lv' parameter.
It will create thin pool, nameed by `thinpool' parameter.

To create thin volume, specify both `thinpool' and `lv' parameter (also `vg' and `size' paramter is need).
It will create thin volume on `thinpool' pool, named by `lv' parameter.

Thin volume and pool can delete whith 'state=absent' parameter.
Thin volume is resizable like normal volume.
Thin pool can extend, but not reduce. This limitation is in Linux's LVM.

* Add thin volume support

- Based on f816618

- Indicate that either lv or thinpool are required parameters using
AnsibleModule's required_one_of.

- Resolve conflict with snapshot functionality

* Fix typo in documentation

* Fix and simplify logical volume check

* Rebase fixes

* Convert examples to native YAML syntax

* Fix failure with snapshot creation

* Properly fail when trying to snapshot a thinpool volume

* Don't fail when no size given for thin volume snapshot

Fixes ansible/ansible-modules-extras#2478

* Convert old style required property sneaked in through rebase

* Fix 'too many leading #' syntax check
2018-01-26 08:49:51 +00:00
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ansible Add thin pool / volume managment to lvol (#19312) 2018-01-26 08:49:51 +00:00