- name: python 2
  set_fact:
    python_suffix: ""
  when: ansible_python_version | version_compare('3', '<')

- name: python 3
  set_fact:
    python_suffix: "-py3"
  when: ansible_python_version | version_compare('3', '>=')

- include_vars: '{{ item }}'
  with_first_found:
    - files:
        - '{{ ansible_distribution }}-{{ ansible_distribution_major_version }}{{ python_suffix }}.yml'
        - '{{ ansible_distribution }}-{{ ansible_distribution_version }}{{ python_suffix }}.yml'
        - '{{ ansible_os_family }}{{ python_suffix }}.yml'
        - 'default{{ python_suffix }}.yml'
      paths: '../vars'

# Make sure we start fresh
- name: stop postgresql service
  service: name={{ postgresql_service }} state=stopped
  ignore_errors: True

- name: remove old db (RedHat or Suse)
  command: rm -rf "{{ pg_dir }}"
  ignore_errors: True
  when: ansible_os_family == "RedHat" or ansible_os_family == "Suse"

- name: remove old db (FreeBSD)
  file:
    path: "{{ pg_dir }}"
    state: absent
  when: ansible_os_family == "FreeBSD"

# Theoretically, pg_dropcluster should work but it doesn't so rm files
- name: remove old db config (debian)
  command: rm -rf /etc/postgresql
  ignore_errors: True
  when: ansible_os_family == "Debian"

- name: remove old db files (debian)
  command: rm -rf /var/lib/postgresql
  ignore_errors: True
  when: ansible_os_family == "Debian"

- name: install rpm dependencies for postgresql test
  package: name={{ postgresql_package_item }} state=latest
  with_items: "{{postgresql_packages}}"
  loop_control:
    loop_var: postgresql_package_item
  when: ansible_os_family == "RedHat" or ansible_os_family == "Suse"

- name: install dpkg dependencies for postgresql test
  apt: name={{ postgresql_package_item }} state=latest
  with_items: "{{postgresql_packages}}"
  loop_control:
    loop_var: postgresql_package_item
  when: ansible_pkg_mgr  ==  'apt'

- name: install FreeBSD dependencies for postgresql test
  pkgng: name={{ postgresql_package_item }} state=present
  with_items: "{{postgresql_packages}}"
  loop_control:
    loop_var: postgresql_package_item
  when: ansible_os_family == "FreeBSD"

- name: initialize postgres (FreeBSD)
  command: /usr/local/etc/rc.d/postgresql oneinitdb
  when: ansible_os_family == "FreeBSD"

- name: Initialize postgres (RedHat systemd)
  command: postgresql-setup initdb
  when: ansible_distribution == "Fedora" or (ansible_os_family  == "RedHat" and ansible_distribution_major_version|int >= 7)

- name: Initialize postgres (RedHat sysv)
  command: /sbin/service postgresql initdb
  when: ansible_os_family == "RedHat" and ansible_distribution_major_version|int <= 6

- name: Iniitalize postgres (Debian)
  command: /usr/bin/pg_createcluster {{ pg_ver }} main
  # Sometimes package install creates the db cluster, sometimes this step is needed
  ignore_errors: True
  when: ansible_os_family == 'Debian'

- name: Initialize postgres (Suse)
  service: name=postgresql state=restarted
  when: ansible_os_family == 'Suse'

- name: Copy pg_hba into place
  template:
    src: files/pg_hba.conf
    dest: "{{ pg_hba_location }}"
    owner: "{{ pg_user }}"
    group: "{{ pg_group }}"
    mode: "0644"

- name: Generate pt_BR locale (Debian)
  command: locale-gen pt_BR
  when: ansible_os_family == 'Debian'

- name: Generate es_ES locale (Debian)
  command: locale-gen es_ES
  when: ansible_os_family == 'Debian'

- name: install i18ndata
  zypper: name=glibc-i18ndata state=present
  when: ansible_os_family == 'Suse'

- name: Generate pt_BR locale (Red Hat)
  command: localedef -f ISO-8859-1 -i pt_BR pt_BR
  when: ansible_os_family == "RedHat" or ansible_os_family == "Suse"

- name: Generate es_ES locale (Red Hat)
  command: localedef -f ISO-8859-1 -i es_ES es_ES
  when: ansible_os_family == "RedHat" or ansible_os_family == "Suse"

- name: enable postgresql service (FreeBSD)
  lineinfile:
    path: /etc/rc.conf
    line: 'postgresql_enable="YES"'
  when: ansible_os_family == "FreeBSD"

- name: start postgresql service
  # work-around for issue on FreeBSD where service won't restart if currently stopped
  service: name={{ postgresql_service }} state=started

- name: restart postgresql service
  service: name={{ postgresql_service }} state=restarted