34 lines
1.3 KiB
YAML
34 lines
1.3 KiB
YAML
---
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- name: 检查现有 PGDATA
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ansible.builtin.stat:
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path: "{{ pg_data_root }}/{{ pg_instance }}/data/PG_VERSION"
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register: pg_existing_version
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- name: 检查本项目所有权标记
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ansible.builtin.stat:
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path: "{{ pg_data_root }}/{{ pg_instance }}/.homelab-owned"
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register: pg_owned_marker
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- name: 拒绝接管未知现有实例
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ansible.builtin.assert:
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that: not pg_existing_version.stat.exists or pg_owned_marker.stat.exists
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fail_msg: 发现未登记 PGDATA，停止；导入和恢复必须使用独立流程。
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- name: 核对已登记实例
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when: pg_owned_marker.stat.exists
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block:
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- name: 读取实例标记
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ansible.builtin.slurp:
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src: "{{ pg_data_root }}/{{ pg_instance }}/.homelab-owned"
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register: pg_marker_content
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- name: 验证实例身份
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ansible.builtin.assert:
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that: (pg_marker_content.content | b64decode | trim) == ('shared-postgresql/' ~ pg_instance)
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- name: 核对已有实例主版本，禁止隐式升级
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when: pg_existing_version.stat.exists
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block:
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- name: 读取 PG_VERSION
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ansible.builtin.slurp:
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src: "{{ pg_data_root }}/{{ pg_instance }}/data/PG_VERSION"
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register: pg_existing_version_content
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- name: 主版本必须匹配
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ansible.builtin.assert:
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that: (pg_existing_version_content.content | b64decode | trim) == (pg_major | string)
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