community.general/tests/integration/targets/filesystem/tasks/create_fs.yml

---
- name: "Create filesystem"
  community.general.filesystem:
    dev: '{{ dev }}'
    fstype: '{{ fstype }}'
  register: fs_result

- name: "Assert that results are as expected"
  ansible.builtin.assert:
    that:
      - 'fs_result is changed'
      - 'fs_result is success'

- name: "Get UUID of created filesystem"
  ansible.builtin.command:
    cmd: 'blkid -c /dev/null -o value -s UUID {{ dev }}'
  changed_when: false
  register: uuid

- name: "Check that filesystem isn't created if force isn't used"
  community.general.filesystem:
    dev: '{{ dev }}'
    fstype: '{{ fstype }}'
  register: fs2_result

- name: "Get UUID of the filesystem"
  ansible.builtin.command:
    cmd: 'blkid -c /dev/null -o value -s UUID {{ dev }}'
  changed_when: false
  register: uuid2

- name: "Assert that filesystem UUID is not changed"
  ansible.builtin.assert:
    that:
      - 'fs2_result is not changed'
      - 'fs2_result is success'
      - 'uuid.stdout == uuid2.stdout'

- name: "Check that filesystem is recreated if force is used"
  community.general.filesystem:
    dev: '{{ dev }}'
    fstype: '{{ fstype }}'
    force: yes
  register: fs3_result

- name: "Get UUID of the new filesystem"
  ansible.builtin.command:
    cmd: 'blkid -c /dev/null -o value -s UUID {{ dev }}'
  changed_when: false
  register: uuid3

- name: "Assert that filesystem UUID is changed"
  # libblkid gets no UUID at all for this fstype on FreeBSD
  when: not (ansible_system == 'FreeBSD' and fstype == 'reiserfs')
  ansible.builtin.assert:
    that:
      - 'fs3_result is changed'
      - 'fs3_result is success'
      - 'uuid.stdout != uuid3.stdout'


- when: 'grow|bool and (fstype != "vfat" or resize_vfat)'
  block:
    - name: "Increase fake device"
      community.general.filesize:
        path: '{{ image_file }}'
        size: '{{ fssize | int + 1 }}M'

    - name: "Resize loop device for LVM"
      ansible.builtin.command:
        cmd: 'losetup -c {{ dev }}'
      when: fstype == 'lvm'

    - name: "Expand filesystem"
      community.general.filesystem:
        dev: '{{ dev }}'
        fstype: '{{ fstype }}'
        resizefs: yes
      register: fs4_result

    - name: "Get UUID of the filesystem"
      ansible.builtin.command:
        cmd: 'blkid -c /dev/null -o value -s UUID {{ dev }}'
      changed_when: false
      register: uuid4

    - name: "Assert that filesystem UUID is not changed"
      ansible.builtin.assert:
        that:
          - 'fs4_result is changed'
          - 'fs4_result is success'
          - 'uuid3.stdout == uuid4.stdout' # unchanged

- when:
    - (grow | bool and (fstype != "vfat" or resize_vfat)) or
      (fstype == "xfs" and ansible_system == "Linux" and
      ansible_distribution not in ["CentOS", "Ubuntu"])
  block:
    - name: "Check that resizefs does nothing if device size is not changed"
      community.general.filesystem:
        dev: '{{ dev }}'
        fstype: '{{ fstype }}'
        resizefs: yes
      register: fs5_result

    - name: "Assert that the state did not change"
      ansible.builtin.assert:
        that:
          - 'fs5_result is not changed'
          - 'fs5_result is succeeded'