lvol-size-value-playbook.yaml

---
- name: test float values with lvol
  sudo: yes
  remote_user: user
  hosts: all
  vars:
    img: /tmp/lvol_test.img
  tasks:
    - name: create loop image
      shell: dd if=/dev/zero of={{ img }} bs=1M count=100

    - name: find loop device
      shell: losetup -f
      register: loop

    - name: attach image to loop
      command: losetup {{ loop.stdout }} {{ img }}

    - name: create LVM fs partition
      raw: (echo n; echo p; echo; echo; echo; echo t; echo 8e; echo w) | fdisk {{ loop.stdout }}
      ignore_errors: yes

    - name: create LVM physical volume
      shell: pvcreate -f {{ loop.stdout }}

    - name: delete test volume group
      shell: vgremove -f test
      ignore_errors: yes

    - name: create volume group
      lvg: vg=test pvs={{ loop.stdout }} force=yes pesize=2

    - name: create logical volume with a float value and a unit
      lvol: vg=test lv=test size=0.046G force=yes state=present

    - name: find size of test volume
      shell: lvdisplay test
      register: lv

    - name: Assert that LV Size is 48.00 MiB
      assert:
        that:
          - "'LV Size                48.00 MiB' in lv.stdout"

    - name: delete test volume
      shell: lvremove -f test

    - name: create logical volume with an integer value
      lvol: vg=test lv=test size=82 force=yes state=present

    - name: find size of test volume
      shell: lvdisplay test
      register: lv

    - name: Assert that LV Size is 82.00 MiB
      assert:
        that:
          - "'LV Size                82.00 MiB' in lv.stdout"

    - name: delete test volume
      shell: lvremove -f test

    - name: create logical volume with an integer value and a unit
      lvol: vg=test lv=test size=40M force=yes state=present

    - name: find size of test volume
      shell: lvdisplay test
      register: lv

    - name: Assert that LV Size is 40.00 MiB
      assert:
        that:
          - "'LV Size                40.00 MiB' in lv.stdout"

    - name: delete test volume
      shell: lvremove -f test

    - name: create logical volume with a percentage unit
      lvol: vg=test lv=test size=98%FREE force=yes state=present

    - name: find size of test volume
      shell: lvdisplay test
      register: lv

    - name: Assert that LV Size is 96.00 MiB
      assert:
        that:
          - "'LV Size                96.00 MiB' in lv.stdout"