Fixed appserver restart sequence

libraries/drivers_appserver_unicorn.rb

@@ -7,7 +7,7 @@ class Unicorn < Drivers::Appserver::Base
       output filter: [
         :accept_filter, :backlog, :delay, :preload_app, :tcp_nodelay, :tcp_nopush, :tries, :timeout, :worker_processes
       ]
-      notifies action: :restart,
+      notifies action: :start,
                resource: proc { |app| "service[unicorn_#{app['shortname']}]" },
                timer: :immediately
 
@@ -17,8 +17,25 @@ def configure(context)
         add_unicorn_service_context(context)
       end
 
+      def before_deploy(context)
+        manual_action(context, :stop)
+      end
+
+      def after_deploy(context)
+        manual_action(context, :start)
+      end
+
       private
 
+      def manual_action(context, action)
+        deploy_to = deploy_dir(app)
+        service_script = File.join(deploy_to, File.join('shared', 'scripts', 'unicorn.service'))
+
+        context.execute "#{action} unicorn" do
+          command "#{service_script} #{action}"
+        end
+      end
+
       def add_unicorn_config(context)
         deploy_to = deploy_dir(app)
         environment = app['environment']

spec/unit/recipes/deploy_spec.rb

@@ -35,16 +35,16 @@
     end
 
     it 'performs a deploy' do
-      deploy = chef_run.deploy(aws_opsworks_app['shortname'])
-
       expect(chef_run).to deploy_deploy('dummy_project').with(
         repository: 'git@git.example.com:repo/project.git',
         revision: 'master',
         scm_provider: Chef::Provider::Git,
         enable_submodules: false,
         ssh_wrapper: '/tmp/ssh-git-wrapper.sh'
       )
-      expect(deploy).to notify("service[unicorn_#{aws_opsworks_app['shortname']}]").to(:restart).immediately
+
+      expect(chef_run).to run_execute('stop unicorn')
+      expect(chef_run).to run_execute('start unicorn')
     end
   end
 end