229b138357
This adds task files for the backup, restore, and validation for Redis. It also incorporates some of the foundational changes from https://review.openstack.org/#/c/635506/ Change-Id: Idd50a6b53a22bc6b23df776cff9537e3c47618f3
76 lines
2.1 KiB
YAML
76 lines
2.1 KiB
YAML
# Tasks for dumping a Redis backup from each host and pulling it to the
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# Backup Server.
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- name: Make sure Redis client is installed on the Target Hosts
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yum:
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name: redis
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state: installed
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- name: Remove any existing Redis backup directory
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file:
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path: "{{ backup_tmp_dir }}/redis"
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state: absent
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- name: Create a new Redis backup directory
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file:
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path: "{{ backup_tmp_dir }}/redis"
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state: directory
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- name: Get the Redis masterauth password
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shell: |
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/bin/hiera -c /etc/puppet/hiera.yaml redis::masterauth
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when: redis_masterauth_password is undefined
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register: redis_masterauth_password_cmd_output
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become: true
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no_log: true
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- name: Convert the Redis masterauth password if unknown
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set_fact:
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redis_masterauth_password: "{{ redis_masterauth_password_cmd_output.stdout_lines[0] }}"
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when: redis_masterauth_password is undefined
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no_log: true
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- name: Get the Redis VIP
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shell: |
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/bin/hiera -c /etc/puppet/hiera.yaml redis_vip
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when: redis_vip is undefined
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register: redis_vip_cmd_output
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become: true
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- name: Convert the Redis VIP if unknown
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set_fact:
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redis_vip: "{{ redis_vip_cmd_output.stdout_lines[0] }}"
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when: redis_vip is undefined
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- name: Run the redis backup command
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command: /bin/redis-cli -h {{ redis_vip }} -a {{ redis_masterauth_password }} save
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no_log: true
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- name: Copy the Redis dump
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copy:
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src: /var/lib/redis/dump.rdb
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dest: "{{ backup_tmp_dir }}/redis/dump.rdb"
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remote_src: yes
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become: true
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# The archive module is pretty limited. Using a shell instead.
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- name: Archive the OpenStack Redis dump
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shell: |
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/bin/tar --ignore-failed-read --xattrs \
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-zcf {{ backup_tmp_dir }}/redis/openstack-backup-redis.tar \
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{{ backup_tmp_dir }}/redis/dump.rdb
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- name: Copy the archive to the backup server
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synchronize:
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mode: pull
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src: "{{ backup_tmp_dir }}/redis/openstack-backup-redis.tar"
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dest: "{{ backup_directory }}"
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set_remote_user: false
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ssh_args: "{{ backup_host_ssh_args }}"
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delegate_to: "{{ backup_host }}"
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- name: Remove the Redis backup directory
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file:
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path: "{{ backup_tmp_dir }}/redis"
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state: absent
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