compute: Fix nova vncproxy protocol

https://review.openstack.org/#/c/190464/ introduced a new parameter for
nova::vncproxy with a default value set to http.
To be able to configure vncproxy with https we need to add also a new
parameter in cloud::compute::consoleproxy

Change-Id: I91a85cf22fdbdf762e9a59d8087b32bcedb7e085

manifests/compute/consoleproxy.pp

@@ -27,6 +27,10 @@
 #   (optional) Nova's console type (spice or novnc)
 #   Defaults to 'novnc'
 #
+# [*protocol*]
+#   (optional) Nova's console protocol.
+#   Defaults to 'http'
+#
 # [*novnc_port*]
 #   (optional) TCP port to bind Nova novnc service.
 #   Defaults to '6080'
@@ -43,6 +47,7 @@
 class cloud::compute::consoleproxy(
   $api_eth           = '127.0.0.1',
   $console           = 'novnc',
+  $protocol          = 'http',
   $novnc_port        = '6080',
   $spice_port        = '6082',
   $firewall_settings = {},
@@ -53,23 +58,26 @@ class cloud::compute::consoleproxy(
   case $console {
     'spice': {
       $port = $spice_port
-      $proxy = 'spicehtml5proxy'
+      class { 'nova::spicehtml5proxy':
+        enabled => true,
+        host    => $api_eth,
+        port    => $port
+      }
     }
     'novnc': {
       $port = $novnc_port
-      $proxy = 'vncproxy'
+      class { 'nova::vncproxy':
+        enabled           => true,
+        host              => $api_eth,
+        port              => $port,
+        vncproxy_protocol => $protocol
+      }
     }
     default: {
       fail("Unsupported console type ${console}")
     }
   }
 
-  class { "nova::${proxy}":
-    enabled => true,
-    host    => $api_eth,
-    port    => $port
-  }
-
   if $::cloud::manage_firewall {
     cloud::firewall::rule{ "100 allow ${console} access":
       port   => $port,

spec/classes/cloud_compute_consoleproxy_spec.rb

@@ -83,7 +83,8 @@ describe 'cloud::compute::consoleproxy' do
       is_expected.to contain_class('nova::vncproxy').with(
         :enabled           => true,
         :host              => '10.0.0.1',
-        :port    => '6080'
+        :port              => '6080',
+        :vncproxy_protocol => 'http'
       )
     end