---
- name: jail-postgres | get jail ip
  ansible.builtin.shell:
    cmd: iocage exec postgres ifconfig epair0b | grep 'inet' | awk -F ' ' '{ print $2 }'
  changed_when: false
  register: postgres_jail_ip
  become: true

- block:
    - name: jail-postgres | create zfs pools
      community.general.zfs:
        name: "{{ item }}"
        state: present
      loop:
        - "{{ pool_name }}/jail-mounts"
        - "{{ pool_name }}/jail-mounts/postgres"
        - "{{ pool_name }}/jail-mounts/postgres/data{{ postgres_version }}"

    - name: jail-postgres | configure zfs pool postgresql
      community.general.zfs:
        name: "{{ pool_name }}/jail-mounts/postgres"
        state: present
        extra_zfs_properties:
          atime: off
          setuid: off

    - name: jail-postgres | configure zfs pool postgresql
      community.general.zfs:
        name: "{{ pool_name }}/jail-mounts/postgres"
        state: present
        extra_zfs_properties:
          atime: off
          setuid: off

    - name: jail-postgres | create empty data{{ postgres_version }} dir
      ansible.builtin.shell:
        cmd: iocage exec postgres mkdir -p /var/db/postgres/data{{ postgres_version }}

    - name: jail-postgres | mount data{{ postgres_version }}
      ansible.builtin.shell:
        cmd: iocage fstab -a postgres /mnt/{{ pool_name }}/jail-mounts/postgres/data{{ postgres_version }} /var/db/postgres/data{{ postgres_version }} nullfs rw 0 0
  become: true

- block:
    - name: jail-postgres | packages
      community.general.pkgng:
        name:
          - postgresql{{ postgres_version }}-server
          - postgresql{{ postgres_version }}-contrib
          - postgresql{{ postgres_version }}-client
          - py39-pip
        state: present

    - name: jail-postgres | pip packages
      ansible.builtin.pip:
        name: psycopg2
        state: present

    - name: jail-postgres | change postgres/data{{ postgres_version }} mod
      ansible.builtin.file:
        path: /var/db/postgres/data{{ postgres_version }}
        owner: postgres
        group: postgres

    - name: jail-postgres | initdb
      ansible.builtin.shell:
        cmd: su -m postgres -c 'initdb -E UTF-8 /var/db/postgres/data{{ postgres_version }}'

    - name: jail-postgres | move base and pg_wal
      ansible.builtin.shell:
        cmd: su -m postgres -c 'mv /var/db/postgres/data{{ postgres_version }}/{{ item }} /var/db/postgres/data{{ postgres_version }}/{{ item }}0'
      loop:
        - base
        - pg_wal

    - name: jail-postgres | create base and pg_wal empty dirs
      ansible.builtin.file:
        path: /var/db/postgres/data{{ postgres_version }}/{{ item }}
        state: directory
        owner: postgres
        group: postgres
      loop:
        - base
        - pg_wal

  delegate_to: "{{ postgres_jail_ip.stdout }}"
  remote_user: root

- block:
    - name: jail-postgres | create missing zfs pools
      community.general.zfs:
        name: "{{ item }}"
        state: present
      loop:
        - "{{ pool_name }}/jail-mounts/postgres/data{{ postgres_version }}/base"
        - "{{ pool_name }}/jail-mounts/postgres/data{{ postgres_version }}/pg_wal"

    - name: jail-postgres | mount base
      ansible.builtin.shell:
        cmd: iocage fstab -a postgres /mnt/{{ pool_name }}/jail-mounts/postgres/data{{ postgres_version }}/{{ item }} /var/db/postgres/data{{ postgres_version }}/{{ item }} nullfs rw 0 0
      loop:
        - base
        - pg_wal

  become: true

- block:
    - name: jail-postgres | move base and pg_wal content to mounts
      ansible.builtin.shell:
        cmd: mv /var/db/postgres/data{{ postgres_version }}/{{ item }}0/* /var/db/postgres/data{{ postgres_version }}/{{ item }}/; rmdir /var/db/postgres/data{{ postgres_version }}/{{ item }}0
      loop:
        - base
        - pg_wal

    - name: jail-postgres | change mod
      ansible.builtin.file:
        path: /var/db/postgres/data{{ postgres_version }}/{{ item }}
        state: directory
        owner: postgres
        group: postgres
        recurse: true
      loop:
        - base
        - pg_wal

    - name: jail-postgres | enable postgresql service
      community.general.sysrc:
        name: postgresql_enable
        state: present
        value: "YES"

    - name: jail-postgres | start postgresql service
      ansible.builtin.service:
        name: postgresql
        state: started

    - name: jail-postgres | change postgres password
      postgresql_query:
        login_user: postgres
        query: ALTER USER postgres PASSWORD '{{ postgres_password }}'

  delegate_to: "{{ postgres_jail_ip.stdout }}"
  remote_user: root