Added libvirt_vnc server and novnc-proxy client certificate templates

cluster:config
- system.salt.minion.ca.qemu-vnc_ca
cluster:compute
- system.nova.compute.libvirt.ssl.vnc
cluster:control
- system.nova.control.novncproxy
  haproxy:
    proxy:
      listen:
        nova_novnc:
          type: None          
cluster:proxy
   nginx:
    server:
      site:
        nginx_proxy_novnc:
          proxy:
            protocol: https

Related-Prod: PROD-19979

Change-Id: I60ec258cd048100a73d99b92ef87be771dc393b0
diff --git a/salt/minion/cert/libvirtd/vnc_server.yml b/salt/minion/cert/libvirtd/vnc_server.yml
new file mode 100644
index 0000000..c49852e
--- /dev/null
+++ b/salt/minion/cert/libvirtd/vnc_server.yml
@@ -0,0 +1,27 @@
+parameters:
+  _param:
+    qemu_vnc_server_ssl_key_file: /etc/pki/libvirt-vnc/server-key.pem
+    qemu_vnc_server_ssl_cert_file: /etc/pki/libvirt-vnc/server-cert.pem
+    qemu_vnc_ssl_ca_file: /etc/pki/libvirt-vnc/ca-cert.pem
+    salt_minion_ca_host: cfg01.${_param:cluster_domain}
+    qemu_vnc_ca_authority: qemu_vnc_ca
+  salt:
+    minion:
+      cert:
+        qemu_vnc_server:
+          host: ${_param:salt_minion_ca_host}
+          authority: ${_param:qemu_vnc_ca_authority}
+          common_name: ${linux:system:name}.${_param:cluster_domain}
+          signing_policy: cert_server
+          alternative_names: >
+            IP:${_param:cluster_local_address},
+            DNS:${_param:cluster_local_address},
+            DNS:${linux:system:name},
+            DNS:${linux:network:fqdn}
+          key_usage: "digitalSignature,nonRepudiation,keyEncipherment"
+          key_file: ${_param:qemu_vnc_server_ssl_key_file}
+          cert_file: ${_param:qemu_vnc_server_ssl_cert_file}
+          ca_file: ${_param:qemu_vnc_ssl_ca_file}
+          user: libvirt-qemu
+          group: libvirt-qemu
+          mode: 640