iiab/roles/postgresql/tasks/main.yml

- name: Install PostgreSQL packages
  package:
    name: "{{ item }}"
    state: present
  with_items:
    - postgresql
  tags:
    - download

- name: Install postgresql-client (debuntu)
  package:
    name: postgresql-client
  when: is_debuntu
  tags:
    - download

- name: Install postgresql-server (OS's other than debuntu)
  package:
    name: postgresql-server
  when: not is_debuntu
  tags:
    - download

- name: Create postgresql-iiab systemd service
  template:
    src: postgresql-iiab.service
    dest: /etc/systemd/system/postgresql-iiab.service
    owner: root
    group: root
    mode: 0644

- name: Create postgres data directory
  file:
    path: /library/pgsql-iiab
    owner: postgres
    group: postgres
    mode: 0700
    state: directory

- name: Make sure that the en_US locale is enabled (debuntu)
  lineinfile:
    dest: /etc/locale.gen
    line: "{{ postgresql_locale }} UTF-8"
  when: is_debuntu

- name: Generate the selected locales (debuntu)
  command: /usr/sbin/locale-gen
  when: is_debuntu

- name: Initialize the postgres db (debuntu)
  command: su - postgres -c "/usr/lib/postgresql/{{ postgresql_version }}/bin/initdb -E 'UTF-8' --locale={{ postgresql_locale }} -D /library/pgsql-iiab"
  args:
    creates: /library/pgsql-iiab/pg_hba.conf
  when: is_debuntu

- name: Initialize the postgres db (OS's other than debuntu)
  command: su - postgres -c "/usr/bin/initdb -E 'UTF-8' --lc-collate={{ postgresql_locale }} --lc-ctype={{ postgresql_locale }} -D /library/pgsql-iiab"
  args:
    creates: /library/pgsql-iiab/pg_hba.conf
  when: not is_debuntu

- name: Configure PostgreSQL
  template:
    backup: yes
    src: postgresql.conf.j2
    dest: /library/pgsql-iiab/postgresql.conf
    owner: postgres
    group: postgres
    mode: 0640

- name: Stop postgresql service (debuntu)
  command: "/etc/init.d/postgresql stop"
  ignore_errors: True
  when: postgresql_install and is_debuntu

- name: Stop and disable stock postgresql service
  service:
    name: postgresql
    state: stopped
    enabled: no

- name: Start and enable postgresql-iiab service
  service:
    name: postgresql-iiab
    state: started
    enabled: yes
  when: postgresql_enabled

- name: Stop and disable postgresql-iiab service if not postgresql_enabled
  service:
    name: postgresql-iiab
    state: stopped
    enabled: no
  when: not postgresql_enabled

- name: Add 'postgresql' to list of services at /etc/iiab/iiab.ini
  ini_file:
    dest: "{{ service_filelist }}"
    section: postgresql
    option: "{{ item.option }}"
    value: "{{ item.value }}"
  with_items:
    - option: name
      value: PostgreSQL
    - option: description
      value: '"PostgreSQL is a powerful, open source object-relational database system."'
    - option: installed
      value: "{{ postgresql_install }}"
    - option: enabled
      value: "{{ postgresql_enabled }}"