Merge "BaR - Export ceph authentication"

doc/source/roles/role-backup_and_restore.rst

@@ -77,6 +77,17 @@ Now we create the playbook to create the actual backup.
   cat <<'EOF' > ~/bar_rear_create_restore_images.yaml
   # Playbook
   # We run ReaR in the control plane nodes.
+  - become: true
+    hosts: ceph_mon
+    name: Backup ceph authentication
+    tasks:
+      - name: Backup ceph authentication role
+        include_role:
+          name: backup_and_restore
+          tasks_from: ceph_authentication
+        tags:
+        -  bar_create_recover_image
+
   - become: true
     hosts: Controller
     name: Create the recovery images for the control plane
@@ -113,7 +124,7 @@ Then, we install ReaR in the desired nodes.
       --tags bar_setup_rear \
       ~/bar_rear_setup.yaml
 
-Lastly, we execute the actual backup step.
+Lastly, we execute the actual backup step. With or without ceph.
 
 ::
 

tripleo_ansible/roles/backup_and_restore/defaults/main.yml

@@ -60,3 +60,6 @@ tripleo_backup_and_restore_rescue_config: {}
 
 tripleo_backup_and_restore_output_url: "nfs://{{ tripleo_backup_and_restore_nfs_server }}/ctl_plane_backups"
 tripleo_backup_and_restore_backup_url: "nfs://{{ tripleo_backup_and_restore_nfs_server }}/ctl_plane_backups"
+
+# Ceph authentication backup file
+tripleo_backup_and_restore_ceph_auth_file: "ceph_auth_export.bak"

tripleo_ansible/roles/backup_and_restore/tasks/ceph_authentication.yml

@@ -0,0 +1,41 @@
+---
+# 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.
+
+
+# "backup_and_restore" will search for and load any operating system variable file
+
+# found within the "vars/" path. If no OS files are found the task will skip.
+- name: Gather variables for each operating system
+  include_vars: "{{ item }}"
+  with_first_found:
+    - skip: true
+      files:
+        - "{{ ansible_distribution | lower }}-{{ ansible_distribution_version | lower }}.yml"
+        - "{{ ansible_distribution | lower }}-{{ ansible_distribution_major_version | lower }}.yml"
+        - "{{ ansible_os_family | lower }}-{{ ansible_distribution_major_version | lower }}.yml"
+        - "{{ ansible_distribution | lower }}.yml"
+        - "{{ ansible_os_family | lower }}-{{ ansible_distribution_version.split('.')[0] }}.yml"
+        - "{{ ansible_os_family | lower }}.yml"
+  tags:
+    - always
+
+- name: Export ceph authentication
+  shell: |
+    set -o pipefail
+    {{ tripleo_container_cli }} exec ceph-mon-{{ ansible_hostname }} bash -c "ceph auth export" > {{ tripleo_backup_and_restore_ceph_auth_file }}
+  become: true
+  tags:
+    - bar_create_recover_image