add alertmanager role

roles/alertmanager/molecule/default/alertmanager/alertmanager.yml

@@ -0,0 +1,36 @@
+global:
+  # SMTP configuration for email notifications (if needed)
+  smtp_smarthost: 'mailserver.example.com:587'
+  smtp_from: 'alertmanager@example.com'
+  smtp_auth_username: 'alertmanager'
+  smtp_auth_password: 'your_password'
+
+  # Other global settings like resolve_timeout, http_config, etc.
+
+route: 
+  # Default receiver for alerts
+  receiver: 'default-receiver'
+
+  # Labels used for grouping alerts 
+  group_by: ['alertname', 'instance', 'severity'] 
+
+  # Timing settings (group_wait, group_interval, repeat_interval) 
+  # You can have nested 'routes' for more complex routing logic 
+
+receivers:
+  - name: 'default-receiver'
+    email_configs:
+      - to: 'ops-team@example.com' 
+
+inhibit_rules:
+  # Rules to suppress alerts based on other alerts
+  # Example:
+  - source_match:
+      severity: 'critical'
+    target_match:
+      severity: 'warning'
+    # Suppress 'warning' alerts if a 'critical' alert is also firing
+
+templates: 
+  # Paths to template files for customizing notifications 
+  - '/etc/alertmanager/templates/*.tmpl'