nova/api: more cleanup

- transform nova_api_wsgi_enabled in a parameter
- update rspec tests
- fix TLS to run at step 1

Change-Id: I4d3f9c92f0717ae8c3bc8d71065fab281de82008

diff --git a/manifests/profile/base/nova/api.pp b/manifests/profile/base/nova/api.pp
index b039506..f925fe7 100644 (file)
--- a/manifests/profile/base/nova/api.pp
+++ b/manifests/profile/base/nova/api.pp
@@ -49,6 +49,11 @@
 #   This is set by t-h-t.
 #   Defaults to hiera('nova_api_network', undef)
 #
+# [*nova_api_wsgi_enabled*]
+#   (Optional) Whether or not deploy Nova API in WSGI with Apache.
+#   Nova Team discourages it.
+#   Defaults to hiera('nova_wsgi_enabled', false)
+#
 # [*step*]
 #   (Optional) The current step in deployment. See tripleo-heat-templates
 #   for more details.
@@ -60,6 +65,7 @@ class tripleo::profile::base::nova::api (
   $enable_internal_tls           = hiera('enable_internal_tls', false),
   $generate_service_certificates = hiera('generate_service_certificates', false),
   $nova_api_network              = hiera('nova_api_network', undef),
+  $nova_api_wsgi_enabled         = hiera('nova_wsgi_enabled', false),
   $step                          = hiera('step'),
 ) {
   if $::hostname == downcase($bootstrap_node) {
@@ -90,29 +96,31 @@ class tripleo::profile::base::nova::api (
       sync_db     => $sync_db,
       sync_db_api => $sync_db,
     }
-    # Temporarily disable Nova API deployed in WSGI
-    # https://bugs.launchpad.net/nova/+bug/1661360
-    if hiera('nova_wsgi_enabled', false) {
-      if $enable_internal_tls {
-        if $generate_service_certificates {
-          ensure_resources('tripleo::certmonger::httpd', $certificates_specs)
-        }
+    include ::nova::network::neutron
+  }
+  # Temporarily disable Nova API deployed in WSGI
+  # https://bugs.launchpad.net/nova/+bug/1661360
+  if $nova_api_wsgi_enabled {
+    if $enable_internal_tls {
+      if $generate_service_certificates {
+        ensure_resources('tripleo::certmonger::httpd', $certificates_specs)
+      }
 
-        if !$nova_api_network {
-          fail('nova_api_network is not set in the hieradata.')
-        }
-        $tls_certfile = $certificates_specs["httpd-${nova_api_network}"]['service_certificate']
-        $tls_keyfile = $certificates_specs["httpd-${nova_api_network}"]['service_key']
-      } else {
-        $tls_certfile = undef
-        $tls_keyfile = undef
+      if !$nova_api_network {
+        fail('nova_api_network is not set in the hieradata.')
       }
+      $tls_certfile = $certificates_specs["httpd-${nova_api_network}"]['service_certificate']
+      $tls_keyfile = $certificates_specs["httpd-${nova_api_network}"]['service_key']
+    } else {
+      $tls_certfile = undef
+      $tls_keyfile = undef
+    }
+    if $step >= 4 or ($step >= 3 and $sync_db) {
       class { '::nova::wsgi::apache_api':
         ssl_cert => $tls_certfile,
         ssl_key  => $tls_keyfile,
       }
     }
-    include ::nova::network::neutron
   }
 
   if $step >= 5 {

diff --git a/spec/classes/tripleo_profile_base_nova_api_spec.rb b/spec/classes/tripleo_profile_base_nova_api_spec.rb
index def4f4e..2072438 100644 (file)
--- a/spec/classes/tripleo_profile_base_nova_api_spec.rb
+++ b/spec/classes/tripleo_profile_base_nova_api_spec.rb
@@ -39,7 +39,7 @@ eos
         is_expected.to contain_class('tripleo::profile::base::nova')
         is_expected.to_not contain_class('nova::keystone::authtoken')
         is_expected.to_not contain_class('nova::api')
-        #is_expected.to_not contain_class('nova::wsgi::apache_api')
+        is_expected.to_not contain_class('nova::wsgi::apache_api')
         is_expected.to_not contain_class('nova::network::neutron')
       }
     end
@@ -56,25 +56,25 @@ eos
         is_expected.to contain_class('nova::cell_v2::simple_setup')
         is_expected.to contain_class('nova::keystone::authtoken')
         is_expected.to contain_class('nova::api')
-        #is_expected.to contain_class('nova::wsgi::apache_api')
+        is_expected.to_not contain_class('nova::wsgi::apache_api')
         is_expected.to contain_class('nova::network::neutron')
       }
     end
 
-    context 'with step 3 not on bootstrap node' do
+    context 'with step 3 on bootstrap node' do
       let(:params) { {
-        :step           => 3,
-        :bootstrap_node => 'other.example.com',
+        :step => 3,
+        :bootstrap_node => 'node.example.com',
       } }
 
       it {
         is_expected.to contain_class('tripleo::profile::base::nova::api')
         is_expected.to contain_class('tripleo::profile::base::nova')
-        is_expected.to_not contain_class('nova::db::sync_cell_v2')
-        is_expected.to_not contain_class('nova::keystone::authtoken')
-        is_expected.to_not contain_class('nova::api')
-        #is_expected.to_not contain_class('nova::wsgi::apache_api')
-        is_expected.to_not contain_class('nova::network::neutron')
+        is_expected.to contain_class('nova::cell_v2::simple_setup')
+        is_expected.to contain_class('nova::keystone::authtoken')
+        is_expected.to contain_class('nova::api')
+        is_expected.to_not contain_class('nova::wsgi::apache_api')
+        is_expected.to contain_class('nova::network::neutron')
       }
     end
 
@@ -88,7 +88,25 @@ eos
         is_expected.to_not contain_class('nova::db::sync_cell_v2')
         is_expected.to contain_class('nova::keystone::authtoken')
         is_expected.to contain_class('nova::api')
-        #is_expected.to contain_class('nova::wsgi::apache_api')
+        is_expected.to_not contain_class('nova::wsgi::apache_api')
+        is_expected.to contain_class('nova::network::neutron')
+      }
+    end
+
+    context 'with step 4 not on bootstrap node' do
+      let(:params) { {
+        :step                  => 4,
+        :bootstrap_node        => 'other.example.com',
+        :nova_api_wsgi_enabled => true,
+      } }
+
+      it {
+        is_expected.to contain_class('tripleo::profile::base::nova::api')
+        is_expected.to contain_class('tripleo::profile::base::nova')
+        is_expected.to_not contain_class('nova::db::sync_cell_v2')
+        is_expected.to contain_class('nova::keystone::authtoken')
+        is_expected.to contain_class('nova::api')
+        is_expected.to contain_class('nova::wsgi::apache_api')
         is_expected.to contain_class('nova::network::neutron')
       }
     end