Deprecate the use_neutron parameter

... because nova-network was removed a while ago and now neutron should
be used always.

Change-Id: Icc23d46b18c0bdc0564219d3773f2a3b5d99a829

manifests/init.pp

@@ -256,13 +256,9 @@
 #   (optional) Service endpoint type to use when searching catalog.
 #   Defaults to $::os_service_default
 #
-# [*use_neutron*]
-#   (optional) Use Neutron
-#   Defaults to true
-#
 # [*default_neutron_networks*]
 #   (optional) The network that trove will attach by default.
-#   Defaults to undef.
+#   Defaults to $::os_service_default.
 #
 # [*package_ensure*]
 #   (optional) The state of the package.
@@ -289,6 +285,10 @@
 #   exceptions in the trove API service.
 #   Defaults to undef.
 #
+# [*use_neutron*]
+#   (optional) Use Neutron
+#   Defaults to undef
+#
 class trove(
   $default_transport_url        = $::os_service_default,
   $notification_transport_url   = $::os_service_default,
@@ -344,7 +344,6 @@ class trove(
   $glance_endpoint_type         = $::os_service_default,
   $trove_endpoint_type          = $::os_service_default,
   $neutron_endpoint_type        = $::os_service_default,
-  $use_neutron                  = true,
   $default_neutron_networks     = $::os_service_default,
   $package_ensure               = 'present',
   # DEPRECATED PARAMETERS
@@ -352,12 +351,17 @@ class trove(
   $nova_proxy_admin_pass        = undef,
   $nova_proxy_admin_tenant_name = undef,
   $os_region_name               = undef,
+  $use_neutron                  = undef,
 ) {
 
   include trove::deps
   include trove::policy
   include trove::params
 
+  if $use_neutron != undef {
+    warning('The trove::use_neutron parameter has been deprecated and has no effect.')
+  }
+
   if $nova_compute_url {
     trove_config { 'DEFAULT/nova_compute_url': value => $nova_compute_url }
   }
@@ -426,18 +430,10 @@ class trove(
     }
   }
 
-  if $use_neutron {
+  trove_config {
-    trove_config {
+    'DEFAULT/network_label_regex':      value => '.*';
-      'DEFAULT/network_label_regex':         value => '.*';
+    'DEFAULT/network_driver':           value => 'trove.network.neutron.NeutronDriver';
-      'DEFAULT/network_driver':              value => 'trove.network.neutron.NeutronDriver';
+    'DEFAULT/default_neutron_networks': value => $default_neutron_networks;
-      'DEFAULT/default_neutron_networks':    value => $default_neutron_networks;
-    }
-  } else {
-    trove_config {
-      'DEFAULT/network_label_regex':         value => '^private$';
-      'DEFAULT/network_driver':              value => 'trove.network.nova.NovaNetwork';
-      'DEFAULT/default_neutron_networks':    ensure => absent;
-    }
   }
 
   oslo::messaging::default { 'trove_config':

releasenotes/notes/deprecate-use_neutron-d39ccd82299c38b7.yaml

@@ -0,0 +1,5 @@
+---
+deprecations:
+  - |
+    The ``trove:use_neutron`` parameter has been deprecated and has no effect
+    now. This parameter will be removed in a future release.

spec/classes/trove_init_spec.rb

@@ -130,22 +130,6 @@ describe 'trove' do
         is_expected.to contain_trove_config('DEFAULT/network_label_regex').with_value('.*')
       end
     end
-
-    context 'when using Nova Network' do
-      let :params do
-        { :use_neutron => false }
-      end
-
-      it 'configures trove to use the Nova Network network driver' do
-        is_expected.to contain_trove_config('DEFAULT/default_neutron_networks').with_ensure('absent')
-        is_expected.to contain_trove_config('DEFAULT/network_driver').with_value('trove.network.nova.NovaNetwork')
-      end
-
-      it 'configures trove to use the "private" network label' do
-        is_expected.to contain_trove_config('DEFAULT/network_label_regex').with_value('^private$')
-      end
-    end
-
   end
 
   on_supported_os({