#
# Remount partitions /usr and /tmp respectively with rw and exec.
# This must be done before trying to write on /usr or execute something in
# /tmp.
#
# Usage in playbooks:
#
#   - include: inc/tasks/remount-on.yml
#     vars:
#       partitions:
#         - "/tmp"
#         - "/usr"
---

- name: Get mount options for partitions
  shell: "mount | grep 'on {{ item }} type'"
  register: mount
  changed_when: False
  failed_when: False
  when: not ansible_check_mode
  with_items: "{{ partitions }}"

- name: Remount /usr if it is a partition and it is not mounted in rw
  command: "mount -o remount,rw {{ item.0 }}"
  when: item.0 == "/usr" and item.1.rc == 0 and not item.1.stdout_lines.0|search("rw")
  with_together:
    - "{{ partitions }}"
    - "{{ mount.results }}"

- name: Remount /tmp if it is a partition and it is mounted in noexec
  command: "mount -o remount,exec {{ item.0 }}"
  when: item.0 == "/tmp" and item.1.rc == 0 and item.1.stdout_lines.0|search("noexec")
  with_together:
    - "{{ partitions }}"
    - "{{ mount.results }}"