---
- hosts: localhost
  vars:
    pdns_master_ip: 172.5.0.20
    pdns_slave_ip: 172.5.0.21
    wipe: false
    c_state: '{{ "absent" if wipe | bool else "started" }}'
    i_state: present
  tasks:
    - name: create docker network
      docker_network:
        name: pdns-net
        state: present
        ipam_options:
          subnet: '172.5.0.0/16'
          gateway: '172.5.0.1'

    - name: db
      docker_container:
        name: pdns-mariadb
        image: mariadb:10.2
        pull: true
        state: '{{ c_state }}'
        purge_networks: true
        networks:
          - name: pdns-net
            aliases:
              - db
              - mysql
        volumes:
          - /etc/localtime:/etc/localtime:ro
          - pdns-mariadb-volume:/var/lib/mysql:z
        env:
          MYSQL_ROOT_PASSWORD: my-secret-pw
      tags:
        - db

    - name: phpmyadmin
      docker_container:
        name: pdns-phpmyadmin
        image: phpmyadmin/phpmyadmin:4.7
        pull: true
        state: '{{ c_state }}'
        purge_networks: true
        networks:
          - name: pdns-net
        published_ports:
          - '8888:80'
        volumes:
          - /etc/localtime:/etc/localtime:ro
      tags:
        - db

    - name: build pdns
      docker_image:
        name: my-pdns
        state: '{{ i_state }}'
        force: true
        path: ./pdns
      tags:
        - pdns

    - name: pdns master
      docker_container:
        name: pdns
        image: my-pdns
        state: '{{ c_state }}'
        hostname: ns1.example.com
        purge_networks: true
        networks:
          - name: pdns-net
            ipv4_address: '{{ pdns_master_ip }}'
        etc_hosts:
          ns1.example.com: '{{ pdns_master_ip }}'
          ns2.example.com: '{{ pdns_slave_ip }}'
        volumes:
          - /etc/localtime:/etc/localtime:ro
        env:
          PDNS_gmysql_password: my-secret-pw
          PDNS_master: yes
          PDNS_api: yes
          PDNS_api_key: secret
          PDNS_webserver: yes
          PDNS_webserver_address: 0.0.0.0
          PDNS_version_string: anonymous
          PDNS_default_ttl: 1500
          PDNS_soa_minimum_ttl: 1200
          PDNS_default_soa_name: ns1.example.com
          PDNS_default_soa_mail: hostmaster.example.com
          PDNS_allow_axfr_ips: '{{ pdns_slave_ip }}'
          PDNS_only_notify: '{{ pdns_slave_ip }}'
      tags:
        - pdns

    - name: pdns slave
      docker_container:
        name: pdns-slave
        image: my-pdns
        state: '{{ c_state }}'
        hostname: ns2.example.com
        purge_networks: true
        networks:
          - name: pdns-net
            ipv4_address: '{{ pdns_slave_ip }}'
        etc_hosts:
          ns1.example.com: '{{ pdns_master_ip }}'
          ns2.example.com: '{{ pdns_slave_ip }}'
        volumes:
          - /etc/localtime:/etc/localtime:ro
        env:
          PDNS_gmysql_dbname: powerdnsslave
          PDNS_gmysql_password: my-secret-pw
          PDNS_slave: yes
          PDNS_webserver: yes
          PDNS_webserver_address: 0.0.0.0
          PDNS_version_string: anonymous
          PDNS_disable_axfr: yes
          PDNS_allow_notify_from: '{{ pdns_master_ip }}'
          SUPERMASTER_IPS: '{{ pdns_master_ip }}'
      tags:
        - pdns

    - name: build pdns-admin backend
      docker_image:
        name: my-pdns-admin-uwsgi
        state: '{{ i_state }}'
        force: true
        path: ./pdns-admin-uwsgi
      tags:
        - pdns-admin

    - name: build pdns-admin frontent
      docker_image:
        name: my-pdns-admin-static
        state: '{{ i_state }}'
        force: true
        path: ./pdns-admin-static
      tags:
        - pdns-admin

    - name: pdns-admin backend
      docker_container:
        name: pdns-admin-uwsgi
        image: my-pdns-admin-uwsgi
        state: '{{ c_state }}'
        purge_networks: true
        networks:
          - name: pdns-net
            aliases:
              - pdns-admin-uwsgi
        volumes:
          - /etc/localtime:/etc/localtime:ro
          - pdns-admin-upload:/opt/powerdns-admin/upload
        env:
          PDNS_ADMIN_SQLA_DB_PASSWORD: "'my-secret-pw'"
          PDNS_ADMIN_PDNS_VERSION: "'4.0.4'"
          PDNS_ADMIN_PDNS_API_KEY: "'secret'"
      tags:
        - pdns-admin

    - name: pdns-admin frontend
      docker_container:
        name: pdns-admin-static
        image: my-pdns-admin-static
        state: '{{ c_state }}'
        purge_networks: true
        networks:
          - name: pdns-net
        published_ports:
          - '8889:80'
        volumes:
          - /etc/localtime:/etc/localtime:ro
      tags:
        - pdns-admin

    - name: remove docker volumes
      command: docker volume rm pdns-mariadb-volume pdns-admin-upload
      ignore_errors: true
      when: wipe | bool

    - name: remove network
      docker_network:
        name: pdns-net
        state: absent
      ignore_errors: true
      when: wipe | bool