- name: Install postgresql-server package
  package:
    name: [
      postgresql-server,
      python3-psycopg2
    ]
    state: present

- name: initialize postgresql
  command: postgresql-setup initdb
  args:
    creates: /var/lib/pgsql/data/pg_hba.conf
  notify:
    - reload postgresql

- name: configure pg_hba.conf
  copy:
    dest: /var/lib/pgsql/data/pg_hba.conf
    content: |
      local   nativecloud        nativecloud                       trust
      local   all         postgres                   peer
      # IPv6 local connections:
      host    nativecloud         nativecloud         ::1/128               trust
    mode: preserve
  notify:
    - reload postgresql

- name: disable TCP/IP for postgres
  lineinfile:
    dest: /var/lib/pgsql/data/postgresql.conf
    regexp: '^#listen_addresses'
    line: "listen_addresses = '*'"
  notify:
    - reload postgresql

# Note: this is not in the upstream documentation. It's still under discussion
# upstream, see
# https://lists.fedorahosted.org/archives/list/koji-devel@lists.fedorahosted.org/thread/NMDIDYS7CZWB3SMPT6UO2P5WGZXKIZVW/
- name: increase number of max connections
  lineinfile:
    dest: /var/lib/pgsql/data/postgresql.conf
    regexp: '^max_connections'
    line: "max_connections = 500"
  notify:
    - reload postgresql
  when:
    - ansible_os_family == "RedHat" and ansible_distribution_major_version|int > 7
    # - ansible_os_family == "RedHat" and ansible_distribution_major_version|int > 7

- name: start postgresql
  service:
    name: postgresql
    state: started
    enabled: true