103 lines
3.0 KiB
YAML
103 lines
3.0 KiB
YAML
---
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# PostgreSQL Infrastructure Role - Simplified Tasks
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- name: Install PostgreSQL
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pacman:
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name: postgresql
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state: present
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- name: Install PostgreSQL Python library (for Ansible modules)
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pacman:
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name: python-psycopg2
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state: present
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- name: Check if PostgreSQL data directory exists and is initialized
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stat:
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path: "/var/lib/postgres/data/PG_VERSION"
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register: postgresql_initialized
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- name: Initialize PostgreSQL database cluster
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command: >
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initdb
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-D /var/lib/postgres/data
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--locale={{ postgresql_locale }}
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--encoding={{ postgresql_encoding }}
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--auth-local=peer
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--auth-host={{ postgresql_auth_method }}
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{{ '--data-checksums' if postgresql_data_checksums else '' }}
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become: true
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become_user: postgres
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when: not postgresql_initialized.stat.exists
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notify: restart postgresql
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- name: Deploy PostgreSQL configuration file
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template:
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src: postgresql.conf.j2
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dest: /var/lib/postgres/data/postgresql.conf
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owner: postgres
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group: postgres
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mode: '0600'
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backup: yes
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notify: restart postgresql
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- name: Deploy PostgreSQL authentication configuration
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template:
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src: pg_hba.conf.j2
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dest: /var/lib/postgres/data/pg_hba.conf
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owner: postgres
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group: postgres
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mode: '0600'
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backup: yes
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notify: restart postgresql
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- name: Create systemd override directory for PostgreSQL security
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file:
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path: /etc/systemd/system/postgresql.service.d
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state: directory
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mode: '0755'
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when: postgresql_systemd_security
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- name: Deploy PostgreSQL systemd security override
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template:
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src: systemd-override.conf.j2
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dest: /etc/systemd/system/postgresql.service.d/override.conf
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mode: '0644'
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when: postgresql_systemd_security
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notify:
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- reload systemd
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- restart postgresql
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- name: Enable and start PostgreSQL service
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systemd:
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name: postgresql
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enabled: "{{ postgresql_service_enabled }}"
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state: "{{ postgresql_service_state }}"
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daemon_reload: yes
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- name: Wait for PostgreSQL Unix socket to be ready
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wait_for:
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path: "{{ postgresql_unix_socket_directories }}/.s.PGSQL.{{ postgresql_port }}"
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timeout: 30
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when:
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- postgresql_service_state == "started"
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- postgresql_listen_addresses == "" # Socket-only mode
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- name: Wait for PostgreSQL TCP to be ready
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wait_for:
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port: "{{ postgresql_port }}"
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host: "{{ postgresql_listen_addresses }}"
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timeout: 30
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when:
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- postgresql_service_state == "started"
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- postgresql_listen_addresses != "" # TCP mode
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- name: Display PostgreSQL infrastructure status
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debug:
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msg: |
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✅ PostgreSQL infrastructure ready!
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📡 Service: {% if postgresql_listen_addresses == "" %}Unix socket only at {{ postgresql_unix_socket_directories }}{% else %}{{ postgresql_listen_addresses }}:{{ postgresql_port }}{% endif %}
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🔒 Auth: {{ postgresql_auth_method }}
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📊 Checksums: {{ 'Enabled' if postgresql_data_checksums else 'Disabled' }}
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🏗️ Ready for applications to create databases/users |