global:
  resolve_timeout: 5m
{% if alertmanager_smtp_host is defined and alertmanager_smtp_host %}
  smtp_smarthost: "{{ alertmanager_smtp_host }}"
  smtp_from: "{{ alertmanager_smtp_from }}"
{% endif %}

route:
  group_by: ["alertname", "instance"]
  group_wait: 30s
  group_interval: 5m
  repeat_interval: 4h
  receiver: default

receivers:
  - name: default
{% if alertmanager_slack_webhook is defined and alertmanager_slack_webhook %}
    slack_configs:
      - api_url: "{{ alertmanager_slack_webhook }}"
        channel: "#alerts"
        send_resolved: true
{% endif %}

inhibit_rules:
  - source_match:
      severity: critical
    target_match:
      severity: warning
    equal: ["alertname", "instance"]