From 3233f6dcf11f059cf7b32f70c2c6e8b64820995d Mon Sep 17 00:00:00 2001
From: Juan Badia Payno <jbadiapa@redhat.com>
Date: Thu, 19 Mar 2020 15:54:26 +0100
Subject: [PATCH] BaR: Pacemaker config backup

Create a pacemaker configuration back up if pacemaker is
configured on the node.

Change-Id: I747abf9af9ad7dc4dd79f66a53cebd97a377fe3d
---
 .../roles/backup_and_restore/tasks/main.yml   |  3 ++
 .../tasks/pacemaker_backup.yml                | 52 +++++++++++++++++++
 2 files changed, 55 insertions(+)
 create mode 100644 tripleo_ansible/roles/backup_and_restore/tasks/pacemaker_backup.yml

diff --git a/tripleo_ansible/roles/backup_and_restore/tasks/main.yml b/tripleo_ansible/roles/backup_and_restore/tasks/main.yml
index 0088edf36..bdd9dd4e9 100644
--- a/tripleo_ansible/roles/backup_and_restore/tasks/main.yml
+++ b/tripleo_ansible/roles/backup_and_restore/tasks/main.yml
@@ -48,6 +48,9 @@
   when:
     - tripleo_backup_and_restore_service_manager
 
+- name: Backup pacemaker configuration
+  import_tasks: pacemaker_backup.yml
+
 - name: Create recovery images with ReaR
   import_tasks: run_backup.yml
 
diff --git a/tripleo_ansible/roles/backup_and_restore/tasks/pacemaker_backup.yml b/tripleo_ansible/roles/backup_and_restore/tasks/pacemaker_backup.yml
new file mode 100644
index 000000000..e9d3d967c
--- /dev/null
+++ b/tripleo_ansible/roles/backup_and_restore/tasks/pacemaker_backup.yml
@@ -0,0 +1,52 @@
+---
+# Copyright 2019 Red Hat, Inc.
+# All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+
+- name: Getting enabled_services
+  command: |
+    hiera -c "{{ tripleo_backup_and_restore_hiera_config_file }}" 'enabled_services'
+  register: tripleo_backup_and_restore_enabled_services
+  become: true
+  tags:
+    - bar_create_recover_image
+
+- name: Set pacemaker enable variable
+  set_fact:
+    pacemaker_enabled: "{{ (tripleo_backup_and_restore_enabled_services.stdout is search('pacemaker')) |  ternary(true,false) }}"
+  tags:
+    - bar_create_recover_image
+
+- name: Delete previous backup files if exists
+  file:
+    path: "{{ item }}"
+    state: absent
+  with_items:
+    - pacemaker_backup.tar.bz2
+    - cib.xml
+  when: pacemaker_enabled
+  become: true
+  tags:
+    - bar_create_recover_image
+
+- name: Backup the pacemaker configuration
+  shell: |
+    set -o pipefail
+    pcs cluster cib cib.xml
+    pcs config backup pacemaker_backup
+  when: pacemaker_enabled
+  become: true
+  tags:
+    - bar_create_recover_image