tanshu
476a6d7cd0
Comment blocks now stay within three lines and explain only the non-obvious. Long histories, include examples, and commented-out code are gone. No task, key, or value changed; the only data change is comment text inside the generated unit files.
55 lines
2.1 KiB
YAML
55 lines
2.1 KiB
YAML
---
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- name: "Check that the {{ network_name }} network unit exists"
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ansible.builtin.stat:
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path: "{{ quadlet_dir }}/{{ network_name }}.network"
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register: postgres_attach_network
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# A drop-in naming a missing network breaks unit generation with an unrelated
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# error, so fail here instead.
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- name: "Fail if {{ network_name }} has no network unit"
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ansible.builtin.assert:
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that: postgres_attach_network.stat.exists
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fail_msg: >-
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{{ quadlet_dir }}/{{ network_name }}.network does not exist, so attaching
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it to Postgres would break the postgres unit. Create the network first
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(caddy/roles/register does it), then include this file.
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- name: Ensure the Postgres Quadlet drop-in directory exists
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ansible.builtin.file:
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path: "{{ quadlet_dir }}/{{ postgres_container | default('postgres') }}.container.d"
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state: directory
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owner: "{{ podman_user }}"
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group: "{{ podman_user }}"
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mode: '0755'
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- name: "Attach {{ network_name }} to Postgres"
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ansible.builtin.copy:
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dest: >-
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{{ quadlet_dir }}/{{ postgres_container | default('postgres') }}.container.d/50-{{ network_name }}.conf
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owner: "{{ podman_user }}"
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group: "{{ podman_user }}"
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mode: '0644'
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content: |
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# Added by {{ network_name }}. Deleting it detaches the network from
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# {{ postgres_container | default('postgres') }} on the next daemon-reload.
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[Container]
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Network={{ network_name }}.network
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notify: Restart Postgres
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# NetworkAlias applies to every network, so one shared file holds the fixed
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# alias. Two services writing their own would pass --network-alias twice.
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- name: "Give {{ postgres_container | default('postgres') }} the shared 'db' alias"
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ansible.builtin.copy:
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dest: >-
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{{ quadlet_dir }}/{{ postgres_container | default('postgres') }}.container.d/10-network-aliases.conf
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owner: "{{ podman_user }}"
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group: "{{ podman_user }}"
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mode: '0644'
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content: |
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# Shared container aliases for {{ postgres_container | default('postgres') }}.
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# Managed by Ansible (the service playbooks that use it). Do not edit.
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[Container]
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NetworkAlias=db
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notify: Restart Postgres
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