initial working add of nginx proxy.

playbooks/jenkins-inventory.ini

 [jenkins_test]
-jenkins-test.sandbox.edx.org
+ec2-50-16-114-26.compute-1.amazonaws.com
+#jenkins-test.sandbox.edx.org

playbooks/jenkins_master.yml

@@ -3,7 +3,7 @@
 # to run the tests.
 
 - name: Configure instance(s)
-  hosts: jenkins_master
+  hosts: jenkins_test
   sudo: True
   gather_facts: True
   roles:

playbooks/roles/jenkins_master/handlers/main.yml

 ---
 - name: restart Jenkins
   service: name=jenkins state=restarted
+
+- name: jenkins | restart nginx
+  service: name=nginx state=restarted
+  
\ No newline at end of file

playbooks/roles/jenkins_master/tasks/main.yml

 ---
+
+- name: jenkins | install jenkins specific system packages
+  apt:
+    pkg={{','.join(jenkins_debian_pkgs)}}
+    state=present update_cache=yes
+  tags:
+  - jenkins
+
 - name: common | Create jenkins group
   group: name={{ jenkins_group }} state=present
 
@@ -29,6 +37,14 @@
   notify:
     - restart Jenkins
 
-- name: Install git
-  apt: pkg=git state=present
-
+- name: jenkins | Setup nginix vhost
+  template:
+    src=etc/nginx/sites-available/jenkins.j2
+    dest=/etc/nginx/sites-available/jenkins
+
+- name: jenkins | enable jenkins vhost
+  file:
+    src=/etc/nginx/sites-available/jenkins
+    dest=/etc/nginx/sites-enabled/jenkins
+    state=link
+  notify: jenkins | restart nginx

playbooks/roles/jenkins_master/templates/etc/nginx/sites-available/jenkins.j2

+server {
+  listen 80;
+  server_name {{ jenkins_server_name }};
+
+  location / {
+    proxy_pass              http://localhost:{{ jenkins_port }};
+    proxy_set_header        Host $host;
+    proxy_set_header        X-Real-IP $remote_addr;
+    proxy_set_header        X-Forwarded-For $proxy_add_x_forwarded_for;
+    proxy_connect_timeout   150;
+    proxy_send_timeout      100;
+    proxy_read_timeout      100;
+    proxy_buffers           4 32k;
+    client_max_body_size    8m;
+    client_body_buffer_size 128k;
+
+  }
+}
\ No newline at end of file

playbooks/roles/jenkins_master/vars/main.yml

 jenkins_home: /var/lib/jenkins
 jenkins_user: "jenkins"
 jenkins_group: "edx"
+jenkins_server_name: "jenkins.testeng.edx.org"
+jenkins_port: 8080
 
 jenkins_plugins:
     - { name: "build-name-setter", version: "1.3" }
@@ -34,3 +36,7 @@ jenkins_plugins:
     - { name: "violations", version: "0.7.11" }
     - { name: "multiple-scms", version: "0.2" }
     - { name: "timestamper", version: "1.5.7" }
+
+jenkins_debian_pkgs:
+    - nginx
+    - git
\ No newline at end of file