Browse Source

Merge "Add service management support." into stable/train

changes/64/706964/1
Zuul Gerrit Code Review 2 weeks ago
parent
commit
c73bb378f2
8 changed files with 240 additions and 20 deletions
  1. +104
    -0
      tripleo_ansible/roles/backup-and-restore/backup/tasks/db_backup.yml
  2. +2
    -7
      tripleo_ansible/roles/backup-and-restore/backup/tasks/main.yml
  3. +50
    -0
      tripleo_ansible/roles/backup-and-restore/backup/tasks/service_manager_pause.yml
  4. +51
    -0
      tripleo_ansible/roles/backup-and-restore/backup/tasks/service_manager_unpause.yml
  5. +8
    -0
      tripleo_ansible/roles/backup-and-restore/defaults/main.yml
  6. +1
    -0
      tripleo_ansible/roles/backup-and-restore/molecule/default/playbook.yml
  7. +9
    -13
      tripleo_ansible/roles/backup-and-restore/setup_rear/tasks/main.yml
  8. +15
    -0
      tripleo_ansible/roles/backup-and-restore/tasks/main.yml

+ 104
- 0
tripleo_ansible/roles/backup-and-restore/backup/tasks/db_backup.yml View File

@@ -0,0 +1,104 @@
---
# 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.
#
# Create a backup for each database into seperate files.
- name: Get database root password
command: |
/bin/hiera -c /etc/puppet/hiera.yaml mysql::server::root_password
when: mysql_password is undefined
register: mysql_password
become: true
tags:
- bar_create_recover_image

- name: Get galera bind_address
command: |
/bin/hiera -c /etc/puppet/hiera.yaml 'tripleo::profile::pacemaker::database::mysql::bind_address'
when: tripleo_backup_and_restore_pacemaker_galera_bind_address is undefined
register: tripleo_backup_and_restore_pacemaker_galera_bind_address
become: true
tags:
- bar_create_recover_image

- name: Disable galera when there is no pacemaker mysql bind address
set_fact:
enabled_galera: false
when: tripleo_backup_and_restore_pacemaker_galera_bind_address.stdout == 'nil'
tags:
- bar_create_recover_image

- name: Enable galera when there is pacemaker mysql bind address
set_fact:
enabled_galera: true
when: tripleo_backup_and_restore_pacemaker_galera_bind_address.stdout != 'nil'
tags:
- bar_create_recover_image

- name: Get the mysql container id when galera is enabled
command: |
{{ tripleo_container_cli }} ps -a | grep galera | awk '{print $1}'
when: enabled_galera
register: galera_container_id
become: true
tags:
- bar_create_recover_image

- name: Set the tripleo_backup_and_restore_mysql_container id
set_fact:
tripleo_backup_and_restore_mysql_container: "{{ galera_container_id.stdout }}"
when: enabled_galera
tags:
- bar_create_recover_image

- name: MySQL Grants backup
shell: |
set -o pipefail
{{ tripleo_container_cli }} exec {{ tripleo_backup_and_restore_mysql_container }} bash -c "mysql -uroot \
-p{{ mysql_password.stdout }} -s -N \
-e \"SELECT CONCAT('\\\"SHOW GRANTS FOR ''',user,'''@''',host,''';\\\"') \
FROM mysql.user where (length(user) > 0 and user NOT LIKE 'root')\" | xargs -n1 mysql \
-uroot -p{{ mysql_password.stdout }} -s -N -e | sed 's/$/;/' " > openstack-backup-mysql-grants.sql
when: mysql_password.stderr is defined
tags:
- bar_create_recover_image

- name: MySQL BBDDs backup
shell: |
set -o pipefail
{{ tripleo_container_cli }} exec {{ tripleo_backup_and_restore_mysql_container }} bash -c "mysql -uroot \
-p{{ mysql_password.stdout }} -s -N \
-e \"select distinct table_schema from information_schema.tables \
where engine='innodb' and table_schema != 'mysql';\" | xargs mysqldump -uroot \
-p{{ mysql_password.stdout }} --single-transaction --databases" > openstack-backup-mysql.sql
when: mysql_password.stderr is defined
tags:
- bar_create_recover_image

- name: Pause mysql.
command: "{{ tripleo_container_cli }} pause {{ tripleo_backup_and_restore_mysql_container }}"
when:
- mysql_password.stderr is defined
- tripleo_backup_and_restore_mysql_container == "mysql"
- not enabled_galera
tags:
- bar_create_recover_image

- name: Stop pacemaker
command: pcs cluster stop --all
when: enabled_galera
run_once: true
tags:
- bar_create_recover_image

+ 2
- 7
tripleo_ansible/roles/backup-and-restore/backup/tasks/main.yml View File

@@ -32,16 +32,11 @@
tags:
- always

- name: Create backup command
set_fact:
tripleo_backup_and_restore_rear_command: rear {{ '-s ' if tripleo_backup_and_restore_rear_simulate else '' }}-d -v mkbackup
tags:
- bar_create_recover_image

- name: Create the node backup
become: true
command: '{{ tripleo_backup_and_restore_rear_command }}'
command: rear {{ '-s ' if tripleo_backup_and_restore_rear_simulate else '' }}-d -v mkbackup
register: tripleo_backup_and_restore_rear_output
when: tripleo_backup_and_restore_rear_output is undefined
tags:
- bar_create_recover_image



+ 50
- 0
tripleo_ansible/roles/backup-and-restore/backup/tasks/service_manager_pause.yml View File

@@ -0,0 +1,50 @@
---
# 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.
#
# Call to podman to list running containers then commit all state to
# disk. Once services state has been flushed dump the database then allow
# the backup to start.

- name: Get Container cli
command: /bin/hiera -c /etc/puppet/hiera.yaml container_cli
register: tripleo_backup_and_restore_container_cli
changed_when: tripleo_backup_and_restore_container_cli.stdout is undefined
tags:
- bar_create_recover_image

- name: set tripleo_container_cli
set_fact:
tripleo_container_cli: "{{ tripleo_backup_and_restore_container_cli.stdout }}"
when:
- tripleo_backup_and_restore_container_cli.stdout != 'nil'
tags:
- bar_create_recover_image

- name: Gather Container Service Name
shell: |
set -o pipefail
/usr/bin/{{ tripleo_container_cli }} ps --format '{{ '{{' }}.Names {{ '}}' }} ' | /usr/bin/egrep -v 'galera|mysql|bundle'
register: container_services
changed_when: container_services.stdout is undefined
tags:
- bar_create_recover_image

- name: Pause containers for database backup.
command: "{{ tripleo_container_cli }} pause {{ item }}"
with_items: "{{ container_services.stdout_lines }}"
when: container_services is defined
tags:
- bar_create_recover_image

+ 51
- 0
tripleo_ansible/roles/backup-and-restore/backup/tasks/service_manager_unpause.yml View File

@@ -0,0 +1,51 @@
---
# 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.
#
# Call to podman to list running containers then commit all state to
# disk. Once services state has been flushed dump the database then allow
# the backup to start.

- name: Enable pacemaker
command: pcs cluster start --all
when: enabled_galera
run_once: true
tags:
- bar_create_recover_image

- name: unPause database container
command: "{{ tripleo_container_cli }} unpause {{ tripleo_backup_and_restore_mysql_container }}"
when:
- tripleo_container_cli is defined
- not enabled_galera
- tripleo_backup_and_restore_mysql_container is defined
tags:
- bar_create_recover_image

- name: Gather Container Service Name
shell: |
set -o pipefail
/usr/bin/{{ tripleo_container_cli }} ps -a --filter='status=paused' --format '{{ '{{' }}.Names {{ '}}' }} '
register: container_services
changed_when: container_services.stdout is defined
tags:
- bar_create_recover_image

- name: Pause containers for database backup.
command: "{{ tripleo_container_cli }} unpause {{ item }}"
with_items: "{{ container_services.stdout_lines }}"
when: tripleo_container_cli is defined
tags:
- bar_create_recover_image

+ 8
- 0
tripleo_ansible/roles/backup-and-restore/defaults/main.yml View File

@@ -17,6 +17,14 @@

# All variables intended for modification should place placed in this file.

# Set the container command line entry-point
tripleo_container_cli: "{{ container_cli | default('docker') }}"
# Stop and start all running services before backup is ran.
tripleo_backup_and_restore_service_manager: true

# Set the name of the mysql container
tripleo_backup_and_restore_mysql_container: mysql

# All variables within this role should have a prefix of "tripleo_backup_and_restore"
tripleo_backup_and_restore_debug: false
# By default this should be the Undercloud node


+ 1
- 0
tripleo_ansible/roles/backup-and-restore/molecule/default/playbook.yml View File

@@ -22,6 +22,7 @@
- role: backup-and-restore
tripleo_backup_and_restore_nfs_server: undercloud
tripleo_backup_and_restore_rear_simulate: true
tripleo_backup_and_restore_service_manager: false
tripleo_backup_and_restore_hiera_config_file: "{{ ansible_user_dir }}/hiera.yaml"
vars:
ansible_python_interpreter: "{{ ansible_user_dir }}/test-python/bin/python"

+ 9
- 13
tripleo_ansible/roles/backup-and-restore/setup_rear/tasks/main.yml View File

@@ -43,20 +43,21 @@
- name: Get local hostname
command: hostname
register: tripleo_backup_and_restore_hostname
when: tripleo_backup_and_restore_hostname is undefined
tags:
- bar_setup_rear

- name: Get bootstrap_nodeid
- name: Set bootstrap nodeid
become: true
command: "hiera -c {{ tripleo_backup_and_restore_hiera_config_file }} bootstrap_nodeid"
register: tripleo_backup_and_restore_bootstrap_nodeid
set_fact:
tripleo_backup_and_restore_bootstrap_nodeid: "{{ lookup('hiera', 'bootstrap_nodeid _hierarchy_file=/etc/puppet/hiera.yml') }}"
tags:
- bar_setup_rear

- name: Get enabled services by node
- name: List enabled services by node
become: true
command: "hiera -c {{ tripleo_backup_and_restore_hiera_config_file }} service_names"
register: tripleo_backup_and_restore_enabled_services
set_fact:
tripleo_backup_and_restore_restore_enabled_services: "{{ lookup('hiera', 'service_names _hierarchy_file=/etc/puppet/hiera.yml') }}"
tags:
- bar_setup_rear

@@ -65,13 +66,8 @@
set_fact:
tripleo_backup_and_restore_exclude_paths:
- "{{ tripleo_backup_and_restore_exclude_paths_common }}"
- "{{ (tripleo_backup_and_restore_exclude_paths_compute) if
(tripleo_backup_and_restore_enabled_services.stdout is search('nova_compute')) else [] }}"
- "{{ (tripleo_backup_and_restore_exclude_paths_controller) if
(tripleo_backup_and_restore_bootstrap_nodeid.stdout != tripleo_backup_and_restore_hostname.stdout and
tripleo_backup_and_restore_enabled_services.stdout is search('pacemaker') and
tripleo_backup_and_restore_enabled_services.stdout is search('mysql') and
tripleo_backup_and_restore_exclude_paths_controller_non_bootrapnode) else [] }}"
- "{{ tripleo_backup_and_restore_exclude_paths_compute }}"
- "{{ tripleo_backup_and_restore_exclude_paths_controller }}"
tags:
- bar_setup_rear



+ 15
- 0
tripleo_ansible/roles/backup-and-restore/tasks/main.yml View File

@@ -38,5 +38,20 @@
- name: Setup ReaR
import_tasks: ../setup_rear/tasks/main.yml

- name: Service management
import_tasks: ../backup/tasks/service_manager_pause.yml
when:
- tripleo_backup_and_restore_service_manager

- name: Backup the database
import_tasks: ../backup/tasks/db_backup.yml
when:
- tripleo_backup_and_restore_service_manager

- name: Create recovery images with ReaR
import_tasks: ../backup/tasks/main.yml

- name: Service management
import_tasks: ../backup/tasks/service_manager_unpause.yml
when:
- tripleo_backup_and_restore_service_manager

Loading…
Cancel
Save