fix: handle key not found

Signed-off-by: Tossaporn Jiw <[email protected]>

Author: Tossaporn Jiw

notify/msteamsv2/msteamsv2.go

@@ -240,23 +240,23 @@ func (n *Notifier) Notify(ctx context.Context, as ...*types.Alert) (bool, error)
 									},
 									{
 										Title: "Alert",
-										Value: data.CommonLabels["alertname"],
+										Value: extractKV(data.CommonLabels, "alertname"),
 									},
 									{
 										Title: "Summary",
-										Value: data.CommonAnnotations["summary"],
+										Value: extractKV(data.CommonAnnotations, "summary"),
 									},
 									{
 										Title: "Severity",
 										Value: renderSeverity(data.CommonLabels["severity"]),
 									},
 									{
 										Title: "In Host",
-										Value: data.CommonLabels["instance"],
+										Value: extractKV(data.CommonLabels, "instance"),
 									},
 									{
 										Title: "Description",
-										Value: data.CommonAnnotations["description"],
+										Value: extractKV(data.CommonAnnotations, "description"),
 									},
 									{
 										Title: "Common Labels",
@@ -273,14 +273,16 @@ func (n *Notifier) Notify(ctx context.Context, as ...*types.Alert) (bool, error)
 							{
 								Type:  "Action.OpenUrl",
 								Title: "View details",
-								URL:   data.CommonAnnotations["runbook_url"],
+								URL:   extractKV(data.CommonAnnotations, "runbook_url"),
 							},
 						},
 					},
 				},
 			},
 		}
 
+		// Check if summary exists in CommonLabels
+
 		if err = json.NewEncoder(&payload).Encode(t); err != nil {
 			return false, err
 		}
@@ -335,3 +337,10 @@ func renderCommonAnnotations(commonLabels template.KV) string {
 
 	return commonLabels.Remove(removeList).String()
 }
+
+func extractKV(kv template.KV, key string) string {
+	if v, ok := kv[key]; ok {
+		return v
+	}
+	return ""
+}