Add mising 'prometheus' yaml level

Rename prometheus ssl key

Change-Id: I5fb4093e1679a6e541061749ced800c29847a13b
diff --git a/salt/minion/cert/k8s_client_prometheus.yml b/salt/minion/cert/prometheus_server.yml
similarity index 67%
rename from salt/minion/cert/k8s_client_prometheus.yml
rename to salt/minion/cert/prometheus_server.yml
index 138fce8..23c4abf 100644
--- a/salt/minion/cert/k8s_client_prometheus.yml
+++ b/salt/minion/cert/prometheus_server.yml
@@ -2,12 +2,12 @@
   salt:
     minion:
       cert:
-        k8s_client_prometheus:
+        prometheus_server:
           host: ${_param:salt_minion_ca_host}
           authority: ${_param:salt_minion_ca_authority}
-          key_file: /srv/volumes/prometheus/kubelet-client.key
-          cert_file: /srv/volumes/prometheus/kubelet-client.crt
-          common_name: kubelet-client
+          key_file: /srv/volumes/prometheus/prometheus-server.key
+          cert_file: /srv/volumes/prometheus/prometheus-server.crt
+          common_name: prometheus-server
           signing_policy: cert_client
           alternative_names: IP:${_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'