Install Jenkins plugins (except Maven, which causes an exception)

playbooks/roles/jenkins/handlers/main.yml

 ---
 - name: start xvfb
-  sudo: True
   service: name=xvfb state=started
+
+- name: restart Jenkins
+  service: name=jenkins state=restarted

playbooks/roles/jenkins/tasks/jenkins.yml

 ---
 - name: Install Jenkins
   apt: pkg=jenkins 
+
+- name: Install Jenkins plugins
+  get_url: url=http://updates.jenkins-ci.org/latest/${item}
+           dest={{ jenkins_home }}/plugins
+  with_items:
+    - ant.hpi
+    - backup.hpi
+    - build-name-setter.hpi
+    - build-timeout.hpi
+    - cobertura.hpi
+    - credentials.hpi
+    - cvs.hpi
+    - dashboard-view.hpi
+    - external-monitor-job.hpi
+    - git.hpi
+    - git-client.hpi
+    - github-api.hpi
+    - github-oauth.hpi
+    - git-notes.hpi
+    - htmlpublisher.hpi
+    - javadoc.hpi
+    - jenkinswalldisplay.hpi
+    - jenkinswalldisplay-pom.hpi
+    - jobConfigHistory.hpi
+    - ldap.hpi
+    - mailer.hpi
+    # - maven-plugin.hpi
+    - mercurial.hpi
+    - nested-view.hpi
+    - next-build-number.hpi
+    - notification.hpi
+    - pam-auth.hpi
+    - parameterized-trigger.hpi
+    - postbuild-task.hpi
+    - rbenv.hpi
+    - ruby-runtime.hpi
+    - shiningpanda.hpi
+    - ssh-credentials.hpi
+    - ssh-slaves.hpi
+    - subversion.hpi
+    - thinBackup.hpi
+    - timestamper.hpi
+    - tmpcleaner.hpi
+    - token-macro.hpi
+    - translation.hpi
+    - violations.hpi
+  notify:
+    - restart Jenkins