Resolve "Registry internal key populate should be in Rails recipe"

files/gitlab-cookbooks/gitlab/recipes/gitlab-rails.rb

@@ -111,6 +111,14 @@ directory gitlab_ci_dir do
   recursive true
 end
 
+key_file_path = node['gitlab']['gitlab-rails']['registry_key_path']
+file key_file_path do
+  content node['registry']['internal_key']
+  owner gitlab_user
+  group gitlab_group
+  only_if { node['gitlab']['gitlab-rails']['registry_enabled'] && node['registry']['internal_key'] }
+end
+
 template File.join(gitlab_rails_static_etc_dir, "gitlab-rails-rc")
 
 dependent_services = []

files/gitlab-cookbooks/registry/recipes/enable.rb

@@ -57,13 +57,6 @@ directory node['gitlab']['gitlab-rails']['registry_path'] do
   only_if { node['gitlab']['manage-storage-directories']['enable'] }
 end
 
-key_file_path = node['gitlab']['gitlab-rails']['registry_key_path']
-file key_file_path do
-  content node['registry']['internal_key']
-  owner account_helper.gitlab_user
-  group account_helper.gitlab_group
-end
-
 cert_file_path = File.join(working_dir, "gitlab-registry.crt")
 node.default['registry']['rootcertbundle'] = cert_file_path
 file cert_file_path do

spec/chef/recipes/gitlab-rails_spec.rb

@@ -655,4 +655,25 @@ describe 'gitlab::gitlab-rails' do
       end
     end
   end
+  context 'gitlab registry' do
+    describe 'registry is disabled' do
+      it 'does not generate gitlab-registry.key file' do
+        expect(chef_run).not_to render_file("/var/opt/gitlab/gitlab-rails/etc/gitlab-registry.key")
+      end
+    end
+
+    describe 'registry is enabled' do
+      before do
+        stub_gitlab_rb(
+          gitlab_rails: {
+            registry_enabled: true
+          }
+        )
+      end
+
+      it 'generates gitlab-registry.key file' do
+        expect(chef_run).to render_file("/var/opt/gitlab/gitlab-rails/etc/gitlab-registry.key").with_content(/\A-----BEGIN RSA PRIVATE KEY-----\n.+\n-----END RSA PRIVATE KEY-----\n\Z/m)
+      end
+    end
+  end
 end