41 lines
1.4 KiB
YAML
41 lines
1.4 KiB
YAML
---
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- name: 在已启动数据库上验证首备后启用调度
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hosts: pg_repository
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become: true
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become_user: pgbackup
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gather_facts: false
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vars:
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pg_backup_command: [pgbackrest, '--config=/etc/homelab-pgbackrest/repository.conf', '--stanza=prod']
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tasks:
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- name: 检查 stanza 元数据
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ansible.builtin.stat:
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path: "{{ pg_repo_path }}/backup/prod/backup.info"
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register: pg_stanza
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- name: 首次初始化 stanza
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ansible.builtin.command:
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argv: "{{ pg_backup_command + ['stanza-create'] }}"
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when: not pg_stanza.stat.exists
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changed_when: true
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- name: 验证真实 WAL 归档（会触发 WAL 切换）
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ansible.builtin.command:
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argv: "{{ pg_backup_command + ['check'] }}"
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changed_when: false
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- name: 查询已有备份
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ansible.builtin.command:
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argv: "{{ pg_backup_command + ['--output=json', 'info'] }}"
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register: pg_backup_info
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changed_when: false
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- name: 没有成功备份时创建首个 full
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ansible.builtin.command:
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argv: "{{ pg_backup_command + ['--type=full', 'backup'] }}"
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when: (pg_backup_info.stdout | from_json)[0].backup | length == 0
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changed_when: true
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- name: 验证成功后才启用 timer
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ansible.builtin.systemd_service:
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name: homelab-postgresql-backup.timer
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daemon_reload: true
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enabled: true
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state: started
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become_user: root
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become: true
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