Parameterize ruby version, remove unused imports, remove unused files

playbooks/jenkins.yml

@@ -2,10 +2,6 @@
   hosts: jenkins
   sudo: True
   gather_facts: True
-  vars_files:
-    - "{{ secure_dir }}/vars/edxapp_ref_users.yml"
-    - "{{ secure_dir }}/vars/edxapp_sandbox.yml"
-    - "roles/jenkins/vars/main.yml"
   roles:
     - common
     - edxlocal

playbooks/roles/edxlocal/tasks/main.yml

@@ -80,11 +80,11 @@
   shell: sh install.sh chdir=~/.rbenv/plugins/ruby-build/
 
 - name: Install ruby version
-  shell: yes n|rbenv install 1.9.3-p374
+  shell: yes n|rbenv install {{ ruby_version }}
   ignore_errors: yes
 
 - name: Set rbenv version
-  shell: rbenv global 1.9.3-p374
+  shell: rbenv global {{ ruby_version }}
 
 - name: Install gcli
   shell: rbenv exec gem install github_cli

playbooks/roles/jenkins/vars/main.yml

@@ -4,6 +4,7 @@ phantomjs_url: https://phantomjs.googlecode.com/files/phantomjs-1.9.1-linux-x86_
 phantomjs_archive: phantomjs-1.9.1-linux-x86_64.tar.bz2
 phantomjs_folder: phantomjs-1.9.1-linux-x86_64
 edxlocal_debian_pkgs: ["memcached", "ruby-bundler","rubygems","rbenv","npm","libgraphviz-dev","gfortran","libopenblas-dev","liblapack-dev","libxml2-dev","libgeos-dev","python-dev","libmysqlclient-dev","build-essential","pkg-config","libxslt1-dev","rake"]
+ruby_version: 1.9.3-p374
 jenkins_plugins:
     - ant.hpi
     - backup.hpi

playbooks/vars/.gitignore

-secure

playbooks/vars/jenkins.yml

----
-jenkins_home: /var/lib/jenkins