Add mising 'prometheus' yaml level

Rename prometheus ssl key

Change-Id: I5fb4093e1679a6e541061749ced800c29847a13b
diff --git a/salt/minion/cert/prometheus_server.yml b/salt/minion/cert/prometheus_server.yml
new file mode 100644
index 0000000..23c4abf
--- /dev/null
+++ b/salt/minion/cert/prometheus_server.yml
@@ -0,0 +1,13 @@
+parameters:
+  salt:
+    minion:
+      cert:
+        prometheus_server:
+          host: ${_param:salt_minion_ca_host}
+          authority: ${_param:salt_minion_ca_authority}
+          key_file: /srv/volumes/prometheus/prometheus-server.key
+          cert_file: /srv/volumes/prometheus/prometheus-server.crt
+          common_name: prometheus-server
+          signing_policy: cert_client
+          alternative_names: IP:${_param:cluster_vip_address},IP:${_param:cluster_node01_address},IP:${_param:cluster_node02_address},IP:${_param:cluster_node03_address},IP:${_param:kubernetes_internal_api_address}
+          mode: '0444'