feat: add mocking alert for cloudwatch provider (#1111)

keep/providers/cloudwatch_provider/alerts_mock.py

@@ -0,0 +1,17 @@
+ALERTS = {
+    "high_cpu_usage": {
+        "payload": {
+            "Message": {
+                "AlarmName": "HighCPUUsage",
+                "MetricName": "CPUUtilization",
+                "Namespace": "AWS/EC2",
+                "Threshold": 90,
+                "ComparisonOperator": "GreaterThanOrEqualToThreshold",
+                "Priority": "P3"
+            }
+        },
+        "parameters": {
+            "Message.AlarmName": ["HighCPUUsage-1", "HighCPUUsage-2", "HighCPUUsage-3"],
+        },
+    },
+}

keep/providers/cloudwatch_provider/cloudwatch_provider.py

@@ -535,6 +535,40 @@ def _format_alert(
             **alert,
         )
 
+    @classmethod
+    def simulate_alert(cls) -> dict:
+        # Choose a random alert type
+        import hashlib
+        import random
+
+        from keep.providers.cloudwatch_provider.alerts_mock import ALERTS
+
+        alert_type = random.choice(list(ALERTS.keys()))
+        alert_data = ALERTS[alert_type]
+
+        # Start with the base payload
+        simulated_alert = alert_data["payload"].copy()
+        # Apply variability based on parameters
+        for param, choices in alert_data.get("parameters", {}).items():
+            # Split param on '.' for nested parameters (if any)
+            param_parts = param.split(".")
+            target = simulated_alert
+            for part in param_parts[:-1]:
+                target = target.setdefault(part, {})
+
+            # Choose a random value for the parameter
+            target[param_parts[-1]] = random.choice(choices)
+
+        # Set StateChangeTime to current time
+        simulated_alert["Message"]["StateChangeTime"] = datetime.datetime.now().isoformat()
+
+        # Provider expects all keys as string
+        for key in simulated_alert:
+            value = simulated_alert[key]
+            simulated_alert[key] = json.dumps(value)
+
+        return simulated_alert
+
 
 if __name__ == "__main__":
     config = ProviderConfig(

keep/providers/prometheus_provider/alerts_mock.py

@@ -5,7 +5,7 @@
             "labels": {
                 "instance": "example1",
                 "job": "example2",
-                "workfload": "somecoolworkload",
+                "workload": "somecoolworkload",
                 "severity": "critical",
             },
         },