support /pulp/deb proxying

manifests/plugin/deb.pp

@@ -1,5 +1,33 @@
 # @summary Pulp Deb plugin
-class pulpcore::plugin::deb {
+# @param use_pulp2_content_route Whether to redirect the legacy (Pulp 2) URL, /pulp/deb/, to the content server
+class pulpcore::plugin::deb (
+  Boolean $use_pulp2_content_route = false,
+  ) {
+  if $use_pulp2_content_route {
+    $context = {
+      'directories' => [
+        {
+          'provider'        => 'location',
+          'path'            => '/pulp/deb',
+          'proxy_pass'      => [
+            {
+              'url' => $pulpcore::apache::content_url,
+            },
+          ],
+          'request_headers' => [
+            'unset X-CLIENT-CERT',
+            'set X-CLIENT-CERT "%{SSL_CLIENT_CERT}s" env=SSL_CLIENT_CERT',
+          ],
+        },
+      ],
+    }
+    $content = epp('pulpcore/apache-fragment.epp', $context)
+  } else {
+    $content = undef
+  }
+
   pulpcore::plugin { 'deb':
+    http_content  => $content,
+    https_content => $content,
   }
 }

spec/classes/plugin_deb_spec.rb

@@ -8,6 +8,8 @@
       it { is_expected.to compile.with_all_deps }
       it { is_expected.to contain_pulpcore__plugin('deb') }
       it { is_expected.to contain_package('python3-pulp-deb') }
+      it { is_expected.not_to contain_apache__vhost__fragment('pulpcore-http-plugin-deb') }
+      it { is_expected.not_to contain_apache__vhost__fragment('pulpcore-https-plugin-deb') }
 
       context 'with pulpcore' do
         let(:pre_condition) { 'include pulpcore' }
@@ -18,6 +20,17 @@
             .that_subscribes_to('Class[Pulpcore::Install]')
             .that_notifies(['Class[Pulpcore::Database]', 'Class[Pulpcore::Service]'])
         end
+
+        context 'with pulp2 content route' do
+          let(:params) { { use_pulp2_content_route: true } }
+
+          it 'contains the Apache fragment' do
+            is_expected.to compile.with_all_deps
+            is_expected.to contain_pulpcore__apache__fragment('plugin-deb')
+            is_expected.to contain_apache__vhost__fragment('pulpcore-http-plugin-deb')
+            is_expected.to contain_apache__vhost__fragment('pulpcore-https-plugin-deb')
+          end
+        end
       end
     end
   end