ansible/roles/keycloak/tasks/setup_postgres.yml

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---
- name: Install postgresql and postgresql-contrib
  apt:
    name:
      - postgresql-14
      - postgresql-contrib-14
  become: yes

- name: "Install Python packages"
  apt:
    name: "{{ item }}"
    state: present
  with_items:
    - python3-psycopg2
  become: yes

- name: Start the postgresql service
  service:
    name: postgresql
    state: started
    enabled: yes
  become: yes

- name: "Create database"
  postgresql_db:
    state: present
    name: "{{ keycloak_db_schema_name }}"
    login_password: "{{ keycloak_db_password }}"
  become: yes
  become_user: postgres

- name: "Create db user"
  postgresql_user:
    state: present
    name: "{{ keycloak_db_username }}"
    password: "{{ keycloak_db_password }}"
    login_password: "{{ keycloak_db_password }}"
  become: yes
  become_user: postgres

- name: "Grant db user access to app db"
  postgresql_privs:
    type: database
    database: "{{ keycloak_db_schema_name }}"
    roles: "{{ keycloak_db_username }}"
    grant_option: no
    privs: all
    login_password: "{{ keycloak_db_password }}"
  become: yes
  become_user: postgres

- name: copy postgres hba conf
  template:
    src: pg_hba.conf.j2
    dest: /etc/postgresql/14/main/pg_hba.conf
    owner: root
    group: root
    mode: '0644'
  become: yes

- name: Restart the postgresql service
  service:
    name: postgresql
    state: restarted
  become: yes