# code: language=ansible

---
- hosts: all
  name: Mattermost server
  tasks:
    - name: Stop running containers
      become_user: containers
      become: true
      ansible.builtin.systemd:
        scope: user
        name: container-{{ item }}.service
        state: stopped
      loop:
        - mattermost
        - db_mattermost
      failed_when: false

    - name: Create podman volumes
      containers.podman.podman_volume:
        state: present
        name: "{{ item }}"
      become_user: containers
      become: true
      loop:
        - mattermost-config
        - mattermost-data
        - mattermost-logs
        - mattermost-plugins
        - mattermost-clientplugins
        - mattermost-bleveindexes
        - mattermost-db

    - name: Create podman networks
      containers.podman.podman_network:
        name: "{{ item }}"
        recreate: false
        state: "present"
      become_user: containers
      become: true
      loop:
        - traefik-mattermost
        - postgres-mattermost

    - name: Pull container images
      become_user: containers
      become: true
      containers.podman.podman_image:
        name: docker.io/{{ item }}
      loop:
        - mattermost/mattermost-team-edition:release-9
        - postgres:13-alpine

    - name: Create postgres instance
      become_user: containers
      become: true
      containers.podman.podman_container:
        name: db_mattermost
        image: docker.io/postgres:13-alpine
        state: present
        volume:
          - mattermost-db:/var/lib/postgresql/data/pgdata:Z
        network:
          - postgres-mattermost
        env:
          POSTGRES_DB: "{{ vault_mattermost_db_database }}"
          POSTGRES_USER: "{{ vault_mattermost_db_user }}"
          POSTGRES_PASSWORD: "{{ vault_mattermost_db_password }}"
          PGDATA: /var/lib/postgresql/data/pgdata
          TZ: "{{ vault_timezone }}"
        security_opt:
          - no-new-privileges=true
        pids_limit: "100"
        read_only: true
        tmpfs:
          "/tmp": "rw"
          "/var/run/postgresql": "rw"
        generate_systemd:
          path: /home/containers/.config/systemd/user/
          restart_policy: on-failure
          names: true
          new: true

    - name: Add a mattermost container
      become_user: containers
      become: true
      containers.podman.podman_container:
        name: mattermost
        image: docker.io/mattermost/mattermost-team-edition:release-9
        state: present
        network:
          - traefik-mattermost
          - postgres-mattermost
        volume:
          - mattermost-config:/mattermost/config:Z
          - mattermost-data:/mattermost/data:Z
          - mattermost-logs:/mattermost/logs:Z
          - mattermost-plugins:/mattermost/plugins:Z
          - mattermost-clientplugins:/mattermost/client/plugins:Z
          - mattermost-bleveindexes:/mattermost/bleve-indexes:Z
        security_opt:
          - no-new-privileges=true
        pids_limit: "100"
        tmpfs:
          "/tmp": "rw"
        label:
          io.containers.autoupdate: "registry"
          traefik.enable: "true"
          traefik.http.routers.mattermost.entrypoints: "https"
          traefik.http.routers.mattermost.rule: "Host(`{{ vault_domain }}`) && (PathPrefix(`/mattermost/`) || Path(`/mattermost`))"
          traefik.http.routers.mattermost.tls: "true"
          traefik.http.routers.mattermost.tls.certresolver: "wildcard"
          traefik.http.routers.mattermost.service: "mattermost"
          traefik.http.routers.mattermost.middlewares: "http-compress@file"
          traefik.http.services.mattermost.loadbalancer.server.port: "8065"
          traefik.http.services.mattermost.loadbalancer.passhostheader: "true"
          traefik.udp.routers.mm-call-rtr.service: "mm-call-svc"
          traefik.udp.routers.mm-call-rtr.entrypoints: "mmcalls"
          traefik.udp.services.mm-call-svc.loadBalancer.server.port: "8443"
          traefik.docker.network: "traefik-mattermost"
        env:
          TZ: "{{ vault_timezone }}"
          # https://docs.mattermost.com/configure/environment-configuration-settings.html
          MM_SQLSETTINGS_DRIVERNAME: "postgres"
          MM_SQLSETTINGS_DATASOURCE: "postgres://{{ vault_mattermost_db_user }}:{{ vault_mattermost_db_password }}@db_mattermost:5432/{{ vault_mattermost_db_database }}?sslmode=disable&connect_timeout=10"
          MM_BLEVESETTINGS_INDEXDIR: "/mattermost/bleve-indexes"
          MM_SERVICESETTINGS_SITEURL: "https://{{ vault_domain }}/mattermost"
          MM_EMAILSETTINGS_SMTPSERVER: "{{ vault_smtp_host }}"
          MM_EMAILSETTINGS_SMTPPORT: "{{ vault_smtp_port }}"
          MM_EMAILSETTINGS_ENABLESMTPAUTH: "true"
          MM_EMAILSETTINGS_SMTPUSERNAME: "{{ vault_smtp_user }}"
          MM_EMAILSETTINGS_SMTPPASSWORD: "{{ vault_smtp_password }}"
          MM_EMAILSETTINGS_CONNECTIONSECURITY: "{{ vault_smtp_protocol }}"
          MM_SERVICESETTINGS_ENABLESECURITYFIXALERT: "true"
        generate_systemd:
          path: /home/containers/.config/systemd/user/
          restart_policy: on-failure
          requires: [container-db_mattermost.service, container-traefik.service]
          names: true
          new: true

    - name: Change start and stop timeout limits
      become_user: containers
      become: true
      community.general.ini_file:
        path: /home/containers/.config/systemd/user/container-mattermost.service
        section: Service
        option: "{{ item }}"
        value: 3600
        mode: "0664"
        state: "present"
        no_extra_spaces: true
      loop:
        - TimeoutStartSec
        - TimeoutStopSec

    - name: Change start and stop timeout limits
      become_user: containers
      become: true
      community.general.ini_file:
        path: /home/containers/.config/systemd/user/container-db_mattermost.service
        section: Service
        option: "{{ item }}"
        value: 3600
        mode: "0664"
        state: "present"
        no_extra_spaces: true
      loop:
        - TimeoutStartSec
        - TimeoutStopSec

    - name: Start containers at boot
      become_user: containers
      become: true
      ansible.builtin.systemd:
        scope: user
        name: container-{{ item }}.service
        enabled: true
        state: started
        daemon_reload: true
      loop:
        - mattermost
        - db_mattermost