Add alertmanager kubernetes sd paramateres for prometheus

Change-Id: Id2da03c19baab8fb63d96b6011dc052cd1ec1081
Related-PROD: PROD-23277
diff --git a/prometheus/server/alertmanager/kubernetes.yml b/prometheus/server/alertmanager/kubernetes.yml
new file mode 100644
index 0000000..3b1ff1c
--- /dev/null
+++ b/prometheus/server/alertmanager/kubernetes.yml
@@ -0,0 +1,11 @@
+parameters:
+  prometheus:
+    server:
+      config:
+        alertmanager:
+          kubernetes_alertmanager:
+            enabled: true
+            kubernetes_sd_configs:
+              role: pod
+              namespace: ${_param:kubernetes_alertmanager_namespace}
+              pod_name_regex: ^alertmanager.*