Be able to place a read-only ssh credential for the jenkins instance.

Also add two more useful plugins.

playbooks/roles/jenkins/tasks/jenkins.yml

@@ -53,3 +53,13 @@
     #- maven-plugin.hpi
   notify:
     - restart Jenkins
+
+- name: jenkins | install ssh key for private git repos
+  copy: >
+    src="{{jenkins_git_identity_path}}"
+    dest="{{jenkins_user_home}}/.ssh/id_rsa"
+    force=yes
+    owner="{{jenkins_user}}"
+    group="{{jenkins_user}}"
+    mode=600
+  when: c_install_ssh_key is defined

playbooks/roles/jenkins/vars/main.yml

@@ -6,6 +6,8 @@ jenkins_phantomjs_folder: phantomjs-1.9.1-linux-x86_64
 jenkins_user: "jenkins"
 jenkins_user_home: /home/jenkins
 jenkins_ruby_version: "1.9.3-p448"
+jenkins_git_identity_path: "{{secure_dir}}/files/git-identity"
+
 jenkins_debian_pkgs:
     - ruby-bundler
     - rubygems
@@ -62,4 +64,6 @@ jenkins_plugins:
     - tmpcleaner.hpi
     - token-macro.hpi
     - translation.hpi
-    - violations.hpi
\ No newline at end of file
+    - violations.hpi
+    - multiple-scms.hpi
+    - timestamper.hpi