ansible/test/integration/targets/mount/tasks/main.yml

# (c) 2016, Toshio Kuratomi <tkuratomi@ansible.com>

# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.

- name: Create the mount point
  file:
    state: "directory"
    path: "{{ output_dir }}/mount_dest"

- name: Create a directory to bind mount
  file:
    state: "directory"
    path: "{{ output_dir }}/mount_source"

- name: Put something in the directory so we see that it worked
  copy:
    content: "Testing\n"
    dest: "{{ output_dir }}/mount_source/test_file"
  register: orig_info

# The opts type of bind mount only works on Linux
- name: Bind mount a filesystem (Linux)
  mount:
    src: "{{ output_dir }}/mount_source"
    name: "{{ output_dir }}/mount_dest"
    state: "mounted"
    fstype: "None"
    opts: "bind"
  when: ansible_system == 'Linux'
  register: bind_result_linux

# Nullfs is freebsd only
- name: Bind mount a filesystem (FreeBSD)
  mount:
    src: "{{ output_dir }}/mount_source"
    name: "{{ output_dir }}/mount_dest"
    state: "mounted"
    fstype: "nullfs"
  when: ansible_system == 'FreeBSD'
  register: bind_result_freebsd

- name: get checksum for bind mounted file
  stat:
    path: "{{ output_dir }}/mount_dest/test_file"
  when: ansible_system in ('FreeBSD', 'Linux')
  register: dest_stat

- name: assert the bind mount was successful
  assert:
    that:
      - "(ansible_system == 'Linux' and bind_result_linux['changed']) or (ansible_system == 'FreeBSD' and bind_result_freebsd['changed'])"
      - "dest_stat['stat']['exists']"
      - "orig_info['checksum'] == dest_stat['stat']['checksum']"
  when: ansible_system in ('FreeBSD', 'Linux')

# The opts type of bind mount only works on Linux
- name: Bind mount a filesystem (Linux)
  mount:
    src: "{{ output_dir }}/mount_source"
    name: "{{ output_dir }}/mount_dest"
    state: "mounted"
    fstype: "None"
    opts: "bind"
  when: ansible_system == 'Linux'
  register: bind_result_linux

# Nullfs is freebsd only
- name: Bind mount a filesystem (FreeBSD)
  mount:
    src: "{{ output_dir }}/mount_source"
    name: "{{ output_dir }}/mount_dest"
    state: "mounted"
    fstype: "nullfs"
  when: ansible_system == 'FreeBSD'
  register: bind_result_freebsd

- name: Make sure we didn't mount a second time
  assert:
    that:
      - "(ansible_system == 'Linux' and not bind_result_linux['changed']) or (ansible_system == 'FreeBSD' and not bind_result_freebsd['changed'])"
  when: ansible_system in ('FreeBSD', 'Linux')

# The opts type of bind mount only works on Linux
- name: Remount filesystem with different opts (Linux)
  mount:
    src: "{{ output_dir }}/mount_source"
    name: "{{ output_dir }}/mount_dest"
    state: "mounted"
    fstype: "None"
    opts: "bind,ro"
  when: ansible_system == 'Linux'
  register: bind_result_linux

# Nullfs is freebsd only
- name: Remount filesystem with different opts (FreeBSD)
  mount:
    src: "{{ output_dir }}/mount_source"
    name: "{{ output_dir }}/mount_dest"
    state: "mounted"
    fstype: "nullfs"
    opts: "ro"
  when: ansible_system == 'FreeBSD'
  register: bind_result_freebsd

- name: Get mount options
  shell: mount | grep mount_dest | grep -E -w '(ro|read-only)' | wc -l
  register: remount_options

- name: Make sure the filesystem now has the new opts
  assert:
    that:
      - "(ansible_system == 'Linux' and bind_result_linux['changed']) or (ansible_system == 'FreeBSD' and bind_result_freebsd['changed'])"
      - "'1' in remount_options.stdout"
      - "1 == remount_options.stdout_lines | length"
  when: ansible_system in ('FreeBSD', 'Linux')

- name: Unmount the bind mount
  mount:
    name: "{{ output_dir }}/mount_dest"
    state: "absent"
  when: ansible_system in ('Linux', 'FreeBSD')
  register: unmount_result

- name: Make sure the file no longer exists in dest
  stat:
    path: "{{ output_dir }}/mount_dest/test_file"
  when: ansible_system in ('FreeBSD', 'Linux')
  register: dest_stat

- name: Check that we unmounted
  assert:
    that:
      - "unmount_result['changed']"
      - "not dest_stat['stat']['exists']"
  when: ansible_system in ('FreeBSD', 'Linux')

- name: Create fstab record for the first swap file
  mount:
    name: none
    src: /tmp/swap1
    opts: sw
    fstype: swap
    state: present
  register: swap1_created
  when: ansible_system in ('Linux')

- name: Try to create fstab record for the first swap file again
  mount:
    name: none
    src: /tmp/swap1
    opts: sw
    fstype: swap
    state: present
  register: swap1_created_again
  when: ansible_system in ('Linux')

- name: Check that we created the swap1 record
  assert:
    that:
      - "swap1_created['changed']"
      - "not swap1_created_again['changed']"
  when: ansible_system in ('Linux')

- name: Create fstab record for the second swap file
  mount:
    name: none
    src: /tmp/swap2
    opts: sw
    fstype: swap
    state: present
  register: swap2_created
  when: ansible_system in ('Linux')

- name: Try to create fstab record for the second swap file again
  mount:
    name: none
    src: /tmp/swap1
    opts: sw
    fstype: swap
    state: present
  register: swap2_created_again
  when: ansible_system in ('Linux')

- name: Check that we created the swap2 record
  assert:
    that:
      - "swap2_created['changed']"
      - "not swap2_created_again['changed']"
  when: ansible_system in ('Linux')

- name: Remove the fstab record for the first swap file
  mount:
    name: none
    src: /tmp/swap1
    state: absent
  register: swap1_removed
  when: ansible_system in ('Linux')

- name: Try to remove the fstab record for the first swap file again
  mount:
    name: none
    src: /tmp/swap1
    state: absent
  register: swap1_removed_again
  when: ansible_system in ('Linux')

- name: Check that we removed the swap1 record
  assert:
    that:
      - "swap1_removed['changed']"
      - "not swap1_removed_again['changed']"
  when: ansible_system in ('Linux')

- name: Remove the fstab record for the second swap file
  mount:
    name: none
    src: /tmp/swap2
    state: absent
  register: swap2_removed
  when: ansible_system in ('Linux')

- name: Try to remove the fstab record for the second swap file again
  mount:
    name: none
    src: /tmp/swap2
    state: absent
  register: swap2_removed_again
  when: ansible_system in ('Linux')

- name: Check that we removed the swap2 record
  assert:
    that:
      - "swap2_removed['changed']"
      - "not swap2_removed_again['changed']"
  when: ansible_system in ('Linux')

- name: Create fstab record with missing last two fields
  copy:
    dest: /etc/fstab
    content: |
      //nas/photo /home/jik/pictures cifs defaults,credentials=/etc/security/nas.creds,uid=jik,gid=users,forceuid,forcegid,noserverino,_netdev
  when: ansible_system in ('Linux')

- name: Try to change the fstab record with the missing last two fields
  mount:
    src: //nas/photo
    path: /home/jik/pictures
    fstype: cifs
    opts: defaults,credentials=/etc/security/nas.creds,uid=jik,gid=users,forceuid,forcegid,noserverino,_netdev,x-systemd.mount-timeout=0
    state: present
  register: optional_fields_update
  when: ansible_system in ('Linux')

- name: Get the content of the fstab file
  shell: cat /etc/fstab
  register: optional_fields_content
  when: ansible_system in ('Linux')

- name: Check if the line containing the missing last two fields was changed
  assert:
    that:
      - "optional_fields_update['changed']"
      - "' 0 0' in optional_fields_content.stdout"
      - "1 == optional_fields_content.stdout_lines | length"
  when: ansible_system in ('Linux')

- name: Block to test remounted option
  block:
    - name: Create empty file
      command: dd if=/dev/zero of=/tmp/myfs.img bs=1048576 count=20
      when: ansible_system in ('Linux')

    - name: Format FS
      filesystem:
        fstype: ext3
        dev: /tmp/myfs.img
      when: ansible_system in ('Linux')

    - name: Mount the FS for the first time
      mount:
        path: /tmp/myfs
        src: /tmp/myfs.img
        fstype: ext2
        state: mounted
      when: ansible_system in ('Linux')

    - name: Get the last write time
      shell: "dumpe2fs /tmp/myfs.img 2>/dev/null | grep -i last\ write\ time: |cut -d: -f2-"
      register: last_write_time
      when: ansible_system in ('Linux')

    - name: Wait 2 second
      pause:
        seconds: 2
      when: ansible_system in ('Linux')

    - name: Test if the FS is remounted
      mount:
        path: /tmp/myfs
        state: remounted
      when: ansible_system in ('Linux')

    - name: Get again the last write time
      shell: "dumpe2fs /tmp/myfs.img 2>/dev/null | grep -i last\ write\ time: |cut -d: -f2-"
      register: last_write_time2
      when: ansible_system in ('Linux')

    - name: Fail if they are the same
      fail:
        msg: "Filesytem was not remounted, testing of the module failed!"
      when: last_write is defined and last_write_time2 is defined and last_write_time.stdout == last_write_time2.stdout and ansible_system in ('Linux')
  always:
    - name: Umount the test FS
      mount:
        path: /tmp/myfs
        src: /tmp/myfs.img
        opts: loop
        state: absent
      when: ansible_system in ('Linux')

    - name: Remove the test FS
      file:
        path: "{{ item }}"
        state: absent
      loop:
        - /tmp/myfs.img
        - /tmp/myfs
      when: ansible_system in ('Linux')
...