bnr restore wirh Ironic

This patch automatize the restoration of the node when is integrated with ironic.

Change-Id: I73a7b9588b888d7092eca39e45ce5582d6c4f030

tripleo_ansible/playbooks/cli-overcloud-restore-node.yml

@@ -0,0 +1,23 @@
+---
+#   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.
+
+- name: TripleO Restore a node
+  hosts: Undercloud
+  remote_user: "{{ tripleo_target_user | default(lookup('env', 'USER')) }}"
+  tasks:
+    - name: Restore one node
+      include_role:
+        name: backup_and_restore
+        tasks_from: restore_node.yml

tripleo_ansible/roles/backup_and_restore/defaults/main.yml

@@ -126,3 +126,18 @@ tripleo_backup_and_restore_cephadm_path: "/usr/sbin/cephadm"
 # of the partition (the whatever), i.e: sda2, sda1, vda2, sdb3, sdc1...
 tripleo_backup_and_restore_boot_mount: replaceme
 tripleo_backup_and_restore_boot_efi_mount: replaceme
+
+# The name of the node to restore
+tripleo_backup_and_restore_overcloud_restore_name: undercloud
+
+# Ironic images path
+tripleo_backup_and_restore_ironic_images_path: "/var/lib/ironic/images"
+
+# Restore retries
+tripleo_backup_and_restore_restore_retries: 300
+
+# Restore delay
+tripleo_backup_and_restore_restore_delay: 10
+
+# Ironic ubdirectory where the kernel and initrd are uploaded
+backup_and_restore_history_path: ""

tripleo_ansible/roles/backup_and_restore/tasks/restore_node.yml

@@ -0,0 +1,152 @@
+---
+# 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 the name of the node
+  environment:
+    OS_CLOUD: undercloud
+  command: metalsmith -f value -c Hostname show {{ tripleo_backup_and_restore_overcloud_restore_name }}
+  register: instance_name
+  tags:
+    - bar_restore_image
+
+- name: Get metalsmith instance informartion
+  environment:
+    OS_CLOUD: undercloud
+  command: metalsmith -f json show {{ instance_name.stdout }}
+  register: instance_information
+  tags:
+    - bar_restore_image
+
+- name: Parse instance informatation
+  set_fact:
+    instance_information_json: "{{ instance_information.stdout | from_json }}"
+  tags:
+    - bar_restore_image
+
+- name: Get node name
+  set_fact:
+    node_name: "{{ instance_information_json[instance_name.stdout]['node']['name'] }}"
+    node_hostname: "{{ instance_name.stdout }}"
+  tags:
+    - bar_restore_image
+
+- name: Set kernel and initrd
+  set_fact:
+    restore_kernel: "{{ (backup_and_restore_history_path == '') | ternary(node_hostname, backup_and_restore_history_path+'/'+node_hostname) + '.kernel' }}"
+    restore_initrd: "{{ (backup_and_restore_history_path == '') | ternary(node_hostname, backup_and_restore_history_path+'/'+node_hostname) + '.initrd.cgz' }}"
+  tags:
+    - bar_restore_image
+
+- name: Power off node
+  environment:
+    OS_CLOUD: undercloud
+  command: openstack baremetal node power off {{ node_name }}
+  tags:
+    - bar_restore_image
+
+- name: Set node in maintenance
+  environment:
+    OS_CLOUD: undercloud
+  command: openstack baremetal node maintenance set {{ node_name }}
+  tags:
+    - bar_restore_image
+
+- name: Change node settings
+  environment:
+    OS_CLOUD: undercloud
+  command: openstack baremetal node set \
+      --instance-info kernel=file://{{ tripleo_backup_and_restore_ironic_images_path }}/{{ restore_kernel }} \
+      --instance-info ramdisk=file://{{ tripleo_backup_and_restore_ironic_images_path }}/{{ restore_initrd }} \
+      --instance-info kernel_append_params="unattended" \
+      --deploy-interface ramdisk \
+      {{ node_name }}
+  tags:
+    - bar_restore_image
+
+- name: Unset node from maintenance
+  environment:
+    OS_CLOUD: undercloud
+  command: openstack baremetal node maintenance unset {{ node_name }}
+  tags:
+    - bar_restore_image
+
+- name: Rebuild node
+  environment:
+    OS_CLOUD: undercloud
+  command: openstack baremetal node rebuild {{ node_name }}
+  tags:
+    - bar_restore_image
+
+- name: Wait node is active
+  environment:
+    OS_CLOUD: undercloud
+  command: openstack baremetal node show {{ node_name }}  --fields provision_state -f value
+  register: node_provision_state
+  retries: "{{ tripleo_backup_and_restore_restore_retries }}"
+  until: node_provision_state.stdout == 'active'
+  delay: "{{ tripleo_backup_and_restore_restore_delay }}"
+  tags:
+    - bar_restore_image
+
+- name: Wait node is power off
+  environment:
+    OS_CLOUD: undercloud
+  command: openstack baremetal node show {{ node_name }}  --fields power_state  -f value
+  register: node_power_status
+  retries: "{{ tripleo_backup_and_restore_restore_retries }}"
+  until: '"off" in node_power_status.stdout'
+  delay: "{{ tripleo_backup_and_restore_restore_delay }}"
+  tags:
+    - bar_restore_image
+
+- name: Set node to maintenance
+  environment:
+    OS_CLOUD: undercloud
+  command: openstack baremetal node maintenance set {{ node_name }}
+  tags:
+    - bar_restore_image
+
+- name: Change back configuration node
+  environment:
+    OS_CLOUD: undercloud
+  command: openstack baremetal node set \
+      --instance-info kernel="file://{{ tripleo_backup_and_restore_ironic_images_path }}/overcloud-full.vmlinuz" \
+      --instance-info ramdisk="file://{{ tripleo_backup_and_restore_ironic_images_path }}/overcloud-full.initrd" \
+      --deploy-interface direct \
+      {{ node_name }}
+  tags:
+    - bar_restore_image
+
+- name: Change boot device to disk
+  environment:
+    OS_CLOUD: undercloud
+  command: openstack baremetal node boot device set {{ node_name }} disk
+  tags:
+    - bar_restore_image
+
+- name: Unset maintenance from node
+  environment:
+    OS_CLOUD: undercloud
+  command: openstack baremetal node maintenance unset {{ node_name }}
+  tags:
+    - bar_restore_image
+
+- name: Power on instance
+  environment:
+    OS_CLOUD: undercloud
+  command: openstack baremetal node power on {{ node_name }}
+  tags:
+    - bar_restore_image