---
- name: create alerta subdirectories
  loop:
  - config
  - postgres
  - build
  file:
    path: "{{ alerta_base_path }}/{{ item }}"
    state: directory

- name: generate Dockerfile for custom image
  copy:
    content: |
      FROM alerta/alerta-web:8.7.0

      RUN set -x \
          && sed 's/USE_AM_EXTERNALURL_FOR_SILENCES/ALERTMANAGER_USE_EXTERNALURL_FOR_SILENCES/' -i /venv/lib/python3.8/site-packages/alerta_prometheus.py \
          && /venv/bin/pip install redis==4.1.4 \
          && /venv/bin/pip install git+https://github.com/alerta/alerta-contrib.git@69d271ef9fe6542727ec4aa39fc8e0f797f1e8b1#subdirectory=integrations/mailer
    dest: "{{ alerta_base_path }}/build/Dockerfile"
  register: alerta_custom_image_docker

- name: build custom image
  docker_image:
    name: "alerta-web-with-mailer:8.7.0"
    state: present
    force_source: "{{ alerta_custom_image_docker is changed }}"
    source: build
    build:
      path: "{{ alerta_base_path }}/build"
      network: host
      pull: yes

- name: install alertad config template
  copy:
    content: |
      DEBUG = {{ '{{' }} 'True' if env.DEBUG else 'False' {{ '}}' }}
      SECRET = "{{ '{{' }} env.SECRET_KEY {{ '}}' }}"
      ALERT_TIMEOUT = 86400
      HEARTBEAT_TIMEOUT = 7200
      PLUGINS = ['reject', 'blackout', 'heartbeat', 'prometheus', 'amqp']
      DEFAULT_ENVIRONMENT = 'unknown'
      ALLOWED_ENVIRONMENTS = ['unknown', 'chaos-at-.*']
      HEARTBEAT_EVENTS = ['PrometheusAlertmanagerE2eDeadManSwitch']
      ALERTMANAGER_USERNAME = 'alerta'
      ALERTMANAGER_PASSWORD = 'alerta'
      ALERTMANAGER_SILENCE_FROM_ACK = True
      ALERTMANAGER_USE_EXTERNALURL_FOR_SILENCES = True
      AMQP_URL = 'redis://localhost:6379/'
    dest: "{{ alerta_base_path }}/config/alertad.conf.j2"

  ## TODO: add key handling...
- name: install alerta-mailer config file
  copy:
    content: |
      [alerta-mailer]
      debug = True
      key = aNqBsEyG0ynIKcc3e7acaBVBk5B793o_z7tvlsht
      endpoint = http://localhost:8080/api
      amqp_url = redis://localhost:6379
      severities = critical, warning
      smtp_host = 192.168.28.250
      smtp_port = 25
      smtp_starttls = False
      skip_mta = False
      mail_to = equinox@chaos-at-home.org
      mail_from = noreply@chaos-at-home.org
      email_type = text
      mail_template = /app/email.tmpl
      dashboard_url = http://192.168.32.1:8080
    dest: "{{ alerta_base_path }}/config/alerta-mailer.conf"
    mode: 0640

- name: install e-mail template
  copy:
    src: email.tmpl
    dest: "{{ alerta_base_path }}/config/email.tmpl"

- name: install pod manifest
  vars:
    kubernetes_standalone_pod:
      name: "alerta"
      spec: "{{ lookup('template', 'pod-spec.yml.j2') }}"
      mode: "0600"
      config_hash_items:
      - path: "{{ alerta_base_path }}/config/alertad.conf.j2"
        properties:
        - checksum
      - path: "{{ alerta_base_path }}/config/alerta-mailer.conf"
        properties:
        - checksum
      - path: "{{ alerta_base_path }}/config/email.tmpl"
        properties:
        - checksum
      - path: "{{ alerta_base_path }}/build/Dockerfile"
        properties:
        - checksum
  include_role:
    name: kubernetes/standalone/pod