Disable cephadm when ceph is deployed

After ceph is deployed, which means day1 operations are over
and the Ceph cluster daemons are up && running, cephadm can
be paused by running the 'disable_cephadm' playbook.

Change-Id: I5952bb8a7a327e37a39acc95751cd5746fd9a41d
(cherry picked from commit 3234029022)

tripleo_ansible/playbooks/disable_cephadm.yml

@@ -0,0 +1,27 @@
+---
+#   Copyright 2021 Red Hat, Inc.
+#
+#   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.
+
+# TODO: check the orchestrator is up
+
+- name: Pause cephadm
+  hosts: ceph_mon[0]
+  tasks:
+    - name: Pause cephadm
+      import_role:
+        name: tripleo_cephadm
+        tasks_from: toggle_cephadm
+      vars:
+        backend: ''
+        action: disable

tripleo_ansible/roles/tripleo_cephadm/defaults/main.yml

@@ -62,3 +62,5 @@ tripleo_cephadm_debug: false
 tripleo_cephadm_min_compat_client: mimic
 tripleo_cephadm_deployed_ceph: false
 tripleo_cephadm_deployed_ceph_tht_path: "/home/stack/deployed_ceph.yaml"
+tripleo_cephadm_backend: ''
+tripleo_cephadm_action: disable

tripleo_ansible/roles/tripleo_cephadm/tasks/toggle_cephadm.yml

@@ -0,0 +1,29 @@
+---
+# Copyright 2021 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: Get ceph_cli
+  include_tasks: ceph_cli.yaml
+
+- name: Reset the Ceph backend
+  command: "{{ tripleo_cephadm_ceph_cli }} orch set backend {{ tripleo_cephadm_backend|default('') }}"
+  register: ceph_orch_backend
+  become: true
+
+- name: Start / Stop cephadm
+  command: |
+    {{ tripleo_cephadm_ceph_cli }} mgr module {{ tripleo_cephadm_action|default('disable') }} cephadm
+  changed_when: false
+  become: true

tripleo_ansible/roles/tripleo_run_cephadm/tasks/disable_cephadm.yml

@@ -0,0 +1,33 @@
+---
+# Copyright 2021 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: Setup the disable_cephadm playbook command
+  set_fact:
+    cephadm_disable_cephadm_command:
+      - ANSIBLE_LOG_PATH="{{ playbook_dir }}/cephadm/disable_cephadm.log"
+      - ANSIBLE_HOST_KEY_CHECKING=false
+      - ansible-playbook
+      - '-i'
+      - '{{ inventory_file }}'
+      - '{% if ansible_python_interpreter is defined %}-e ansible_python_interpreter={{ ansible_python_interpreter }}{% endif %}'
+      - '/usr/share/ansible/tripleo-playbooks/disable_cephadm.yml'
+      - '-e @{{ playbook_dir }}/cephadm/cephadm-extra-vars-heat.yml'
+      - '-e @{{ playbook_dir }}/global_vars.yaml'
+
+- name: Run disable_cephadm
+  shell: "{{ (cephadm_disable_cephadm_command)|join(' ') }}"
+  tags:
+    - disable_cephadm