Initial project commit

roles/rear_unmount/defaults/main.yml

@@ -0,0 +1,2 @@
+---
+rear_unmount_nfs_path: /var/tmp/nfs_mnt

roles/rear_unmount/tasks/main.yml

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+---
+- name: Try to unmount the filesystem
+  block:
+    - name: Unmount filesystem
+      ansible.posix.mount:
+        path: "{{ rear_unmount_nfs_path }}"
+        state: unmounted
+      delay: 3
+      retries: 3
+  rescue:
+    - name: "Rescue: Lazy unmount the NFS share"
+      ansible.builtin.command:
+        cmd: "umount -l {{ rear_unmount_nfs_path }}"
+
+    - name: Log unmount rescue to syslogger
+      community.general.syslogger:
+        msg: "{{ lookup('template', 'syslog.j2') | replace('\n', ' ') }}"
+        ident: ansbl_rear_unmount_rescue
+      vars:
+        actor: "rear_unmount_rescue"
+        title: >
+          ReaR Unmount Rescue
+        summary: "Unable to unmount the filesystem {{ rear_unmount_nfs_path }} using POSIX module. Rescued via lazy unmount."
+        severity: "high"
+        flags: ["inhibitor"]

roles/rear_unmount/templates/syslog.j2

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+actor="{{ actor | default(item.actor) }}"
+title="{{ title | default(item.title) }}"
+{% if (item.actor is defined) and item.actor in remeditated_inhibitors %}
+flags="{{ item.flags + ['remediated_in_automation'] }}"
+{% else %}
+flags="{{ flags | default(item.flags) }}"
+{% endif %}
+summary="{{ summary | default(item.summary) }}"
+severity="{{ severity | default(item.severity) }}"
+{% if item.detail.remediations is defined %}
+remediation="{{
+    item.detail.remediations | selectattr('type', 'equalto', 'hint') |
+    map(attribute='context') | join(', ') }}"
+{% else %}
+remediation="{{ remediation | default('') }}"
+{% endif %}
+ansible_tower_job_id="{{ tower_job_id | default(None) }}"