d22bbd3dba
- Add PostgreSQL role for installing and configuring PostgreSQL 17 - Add postgres_exporter role for PostgreSQL metrics collection - Add deploy-postgres-app2.yml playbook for deployment - Configure test database 'testdb' with user 'testuser' - Set up postgres_exporter user for monitoring - Include firewall configuration for PostgreSQL (5432) and postgres_exporter (9187) - Follow existing role structure pattern from node_exporter
122 lines
3.2 KiB
YAML
122 lines
3.2 KiB
YAML
---
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- name: Install required packages for PostgreSQL installation
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apt:
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name:
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- ca-certificates
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- curl
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- gnupg
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- lsb-release
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state: present
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update_cache: yes
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tags: postgresql
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- name: Create PostgreSQL repository keyring directory
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file:
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path: /etc/apt/keyrings
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state: directory
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mode: '0755'
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tags: postgresql
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- name: Download and install PostgreSQL GPG key
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shell: |
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curl -fsSL https://www.postgresql.org/media/keys/ACCC4CF8.asc | gpg --dearmor -o /etc/apt/keyrings/postgresql.gpg
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chmod 644 /etc/apt/keyrings/postgresql.gpg
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args:
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creates: /etc/apt/keyrings/postgresql.gpg
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tags: postgresql
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- name: Add PostgreSQL repository
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apt_repository:
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repo: "deb [signed-by=/etc/apt/keyrings/postgresql.gpg] http://apt.postgresql.org/pub/repos/apt {{ ansible_distribution_release }}-pgdg main"
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state: present
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update_cache: yes
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tags: postgresql
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- name: Install PostgreSQL
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apt:
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name:
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- postgresql-{{ postgresql_version }}
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- postgresql-contrib-{{ postgresql_version }}
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- postgresql-client-{{ postgresql_version }}
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state: present
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update_cache: yes
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tags: postgresql
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- name: Ensure PostgreSQL service is started and enabled
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service:
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name: postgresql@17-main
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state: started
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enabled: yes
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tags: postgresql
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- name: Configure PostgreSQL listen addresses
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lineinfile:
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path: "/etc/postgresql/{{ postgresql_version }}/main/postgresql.conf"
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regexp: "^listen_addresses[[:space:]]*="
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line: "listen_addresses = '{{ postgresql_listen_addresses }}'"
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backup: yes
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tags: postgresql
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- name: Configure PostgreSQL authentication
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lineinfile:
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path: "/etc/postgresql/{{ postgresql_version }}/main/pg_hba.conf"
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line: "host all all 192.168.0.0/24 md5"
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insertafter: "^# IPv4 local connections:"
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backup: yes
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tags: postgresql
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- name: Reload PostgreSQL configuration
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service:
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name: postgresql@17-main
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state: reloaded
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name: postgresql@17-main
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tags: postgresql
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- name: Create PostgreSQL users and databases
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become: yes
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become_user: postgres
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community.postgresql.postgresql_user:
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name: "{{ item.name }}"
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password: "{{ item.password }}"
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state: present
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loop: "{{ postgresql_users }}"
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tags: postgresql
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- name: Create PostgreSQL databases
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become: yes
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become_user: postgres
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community.postgresql.postgresql_db:
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name: "{{ item.name }}"
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owner: "{{ item.owner }}"
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state: present
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loop: "{{ postgresql_databases }}"
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tags: postgresql
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- name: Create postgres_exporter user for monitoring
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become: yes
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become_user: postgres
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community.postgresql.postgresql_user:
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name: "{{ postgres_exporter_user }}"
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password: "{{ postgres_exporter_password }}"
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state: present
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tags: postgresql
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- name: Grant permissions to postgres_exporter user
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become: yes
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become_user: postgres
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community.postgresql.postgresql_privs:
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database: postgres
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state: present
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privs: CONNECT
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type: database
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roles: "{{ postgres_exporter_user }}"
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tags: postgresql
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- name: Configure UFW for PostgreSQL
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ufw:
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rule: allow
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port: "{{ postgresql_port }}"
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proto: tcp
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comment: "PostgreSQL"
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tags: postgresql
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