Import remount-on/off.yml from former ansible repository

tasks/remount-off.yml

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+#
+# Remount partitions /usr and /tmp with their default options.
+# This must be done after execution of remount-on.yml.
+#
+# Usage in playbooks:
+#
+#   - include: inc/tasks/remount-off.yml
+#     vars:
+#       partitions:
+#         - "/tmp"
+#         - "/usr"
+#
+
+---
+
+- name: Get mount options for partitions
+  shell: mount |grep " {{ item }} "
+  register: mount
+  changed_when: False
+  failed_when: False
+  with_items: "{{ partitions }}"
+
+- name: Remount /usr if it is a partition and it is not mounted in ro
+  command: "mount -o remount {{ item.0 }}"
+  when: item.0 == "/usr" and item.1.rc == 0 and not item.1.stdout_lines.0|search("ro")
+  failed_when: False
+  with_together:
+    - "{{ partitions }}"
+    - "{{ mount.results }}"
+
+- name: Remount /tmp if it is a partition and it is not mounted in noexec
+  command: "mount -o remount {{ item.0 }}"
+  when: item.0 == "/tmp" and item.1.rc == 0 and not item.1.stdout_lines.0|search("noexec")
+  with_together:
+    - "{{ partitions }}"
+    - "{{ mount.results }}"

tasks/remount-on.yml

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+#
+# 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 " {{ item }} "
+  register: mount
+  changed_when: False
+  failed_when: False
+  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 }}"