{% from "prometheus/map.jinja" import alertmanager with context %}
{%- macro route_entry(route={}) -%}
{%- if route.receiver is defined -%}
receiver: {{ route.receiver }}
{%- endif -%}
{%- if route.continue is defined %}
continue: {{ route.continue }}
{%- endif -%}
{%- if route.group_by is defined %}
group_by:
  {%- for group_by in route.group_by %}
- {{ group_by }}
  {%- endfor %}
{%- endif %}
{%- if route.group_interval is defined %}
group_interval: {{ route.group_interval }}
{%- endif %}
{%- if route.group_wait is defined %}
group_wait: {{ route.group_wait }}
{%- endif %}
{%- if route.repeat_interval is defined %}
repeat_interval: {{ route.repeat_interval }}
{%- endif %}
{%- if route.match_re is defined %}
match_re:
  {%- for match_re in route.match_re %}
  {{ match_re.label }}: {{ match_re.value }}
  {%- endfor %}
{%- endif %}
{%- endmacro -%}

global:
{%- if alertmanager.config.global is defined %}
  {%- if alertmanager.config.global.resolve_timeout is defined %}
  resolve_timeout: {{ alertmanager.config.global.resolve_timeout }}
  {%- endif %}
{%- endif %}

route:
{%- set config_route = alertmanager.config.get('route', {}) %}
  {{ route_entry(config_route) | indent(2) }}
  {%- if config_route.get('routes', {}) %}
  routes:
  {%- for route_name, route in config_route.get('routes', {}).iteritems() %}
  # {{ route_name }}
  - {{ route_entry(route) | indent(4) }}
  {%- endfor %}
{%- endif %}

inhibit_rules:
{%- for name, rule in alertmanager.config.get('inhibit_rule', {}).iteritems() %}
{%- if rule.get('enabled', True) %}
  # {{ name }}
  - source_match:
  {%- for key, value in rule.source_match.iteritems() %}
      {{ key }}: {{ value }}
  {%- endfor %}
    target_match:
  {%- for key, value in rule.target_match.iteritems() %}
      {{ key }}: {{ value }}
  {%- endfor %}
    equal:
  {%- for key in rule.equal %}
    - {{ key }}
  {%- endfor %}
{%- endif %}
{%- endfor %}

receivers:
{%- for name, config in alertmanager.config.get('receiver', {}).iteritems() %}
{%- if config.get('enabled', True) %}
  - name: '{{ name }}'
  {%- if config.webhook_configs is defined %}
    webhook_configs:
    {%- for name, webhook in config.webhook_configs.iteritems() %}
    # {{ name }}
    - url: {{ webhook.url }}
      {%- if webhook.send_resolved is defined %}
      send_resolved: {{ webhook.send_resolved | lower }}
      {%- endif %}
    {%- endfor %}
  {%- endif %}
  {%- if config.slack_configs is defined %}
    slack_configs:
    {%- for name, slack in config.slack_configs.iteritems() %}
    # {{ name }}
    - api_url: {{ slack.api_url }}
      {%- if slack.send_resolved is defined %}
      send_resolved: {{ slack.send_resolved | lower }}
      {%- endif %}
      {%- if slack.channel is defined %}
      channel: {{ slack.channel }}
      {%- endif %}
    {%- endfor %}
  {%- endif %}
  {%- if config.email_configs is defined %}
    email_configs:
    {%- for name, email in config.email_configs.iteritems() %}
    # {{ name }}
    - to: {{ email.to }}
      from: {{ email.from }}
      smarthost: {{ email.smarthost }}
      {%- if email.auth_username is defined %}
      auth_username: '{{ email.auth_username }}'
      {%- endif %}
      {%- if email.auth_password is defined %}
      auth_password: '{{ email.auth_password }}'
      {%- endif %}
      {%- if email.auth_secret is defined %}
      auth_secret: '{{ email.auth_secret }}'
      {%- endif %}
      {%- if email.auth_identity is defined %}
      auth_identity: '{{ email.auth_identity}}'
      {%- endif %}
      {%- if email.require_tls is defined %}
      require_tls: {{ email.require_tls | lower }}
      {%- endif %}
      {%- if email.send_resolved is defined %}
      send_resolved: {{ email.send_resolved | lower }}
      {%- endif %}
      {%- if email.html is defined %}
      html: '{{ email.html }}'
      {%- endif %}
      {%- if email.headers is defined %}
      headers:
        {%- for header, value in email.headers.iteritems() %}
        {{ header }}: {{ value }}
        {%- endfor %}
      {%- endif %}
    {%- endfor %}
  {%- endif %}
{%- endif %}
{%- endfor %}