apache+mod_wsgi: Disable SSL by default

During the previous cycle, a warning message was added to inform users
of this change.

Now the default value is updated so that SSL is disabled by default.

Change-Id: I72cf30d418b99ba06c4d5738544acb1930d4806f

manifests/wsgi/apache.pp

@@ -27,7 +27,7 @@
 #
 # [*ssl*]
 #   Use ssl ? (boolean)
-#   Optional. Defaults to true
+#   Optional. Defaults to false
 #
 # [*workers*]
 #   Number of WSGI workers to spawn.
@@ -111,7 +111,7 @@ class barbican::wsgi::apache (
   $public_port                 = 9311,
   $bind_host                   = undef,
   $public_path                 = '/',
-  $ssl                         = undef,
+  $ssl                         = false,
   $workers                     = $::os_workers,
   $ssl_cert                    = undef,
   $ssl_key                     = undef,
@@ -130,11 +130,6 @@ class barbican::wsgi::apache (
   $vhost_custom_fragment       = undef,
 ) {
 
-  if $ssl == undef {
-    warning('Default of the ssl parameter will be changed in a future release')
-  }
-  $ssl_real = pick($ssl, true)
-
   include barbican::deps
   include barbican::params
 
@@ -147,7 +142,7 @@ class barbican::wsgi::apache (
     path                        => $public_path,
     priority                    => $priority,
     servername                  => $servername,
-    ssl                         => $ssl_real,
+    ssl                         => $ssl,
     ssl_ca                      => $ssl_ca,
     ssl_cert                    => $ssl_cert,
     ssl_certs_dir               => $ssl_certs_dir,

releasenotes/notes/disable-apache-ssl-6ae0c1a4992a71ac.yaml

@@ -0,0 +1,5 @@
+---
+upgrade:
+  - |
+    Default value of the ``barbican::wsgi::apache::ssl`` parameter has been
+    changed from ``true`` to ``false`` and now ssl is disabled by default.

spec/classes/barbican_wsgi_apache_spec.rb

@@ -29,7 +29,7 @@ describe 'barbican::wsgi::apache' do
         :group                       => 'barbican',
         :path                        => '/',
         :servername                  => facts[:fqdn],
-        :ssl                         => true,
+        :ssl                         => false,
         :threads                     => 1,
         :user                        => 'barbican',
         :workers                     => facts[:os_workers],
@@ -50,7 +50,7 @@ describe 'barbican::wsgi::apache' do
           :servername                  => 'dummy.host',
           :bind_host                   => '10.42.51.1',
           :public_port                 => 12345,
-          :ssl                         => false,
+          :ssl                         => true,
           :wsgi_process_display_name   => 'barbican-api',
           :workers                     => 37,
           :access_log_file             => '/var/log/httpd/access_log',
@@ -69,7 +69,7 @@ describe 'barbican::wsgi::apache' do
         :group                       => 'barbican',
         :path                        => '/',
         :servername                  => 'dummy.host',
-        :ssl                         => false,
+        :ssl                         => true,
         :threads                     => 1,
         :user                        => 'barbican',
         :vhost_custom_fragment       => 'Timeout 99',