Move the nginx config variable from common.

Put the configuration information in the vars for the nginx role
since that is the only role that uses it.

playbooks/roles/common/vars/main.yml

-# Variables for the common role
-# Automatically loaded when the common role is used
----
-nginx_cfg:
-  #   - link - turn on
-  #   - absent - turn off 
-  sites_enabled:
-    basic_auth: link
-    edx_release: link
-  # path to version files for the basic
-  # nginx configuration
-  version_html: $app_base_dir/versions.html
-  version_json: $app_base_dir/versions.json
-  # default htpasswd contents set to edx/edx
-  # this value can be overiden in vars/secure/<group>.yml
-  htpasswd: |
-    edx:$apr1$2gWcIvlc$Nu7b/KTwd5HoIDEkSPNUk/
-

playbooks/roles/nginx/vars/main.yml

@@ -3,3 +3,19 @@
 pkgs:
   nginx:
     state: installed
+
+
+nginx_cfg:
+  #   - link - turn on
+  #   - absent - turn off
+  sites_enabled:
+    basic_auth: link
+    edx_release: link
+  # path to version files for the basic
+  # nginx configuration
+  version_html: $app_base_dir/versions.html
+  version_json: $app_base_dir/versions.json
+  # default htpasswd contents set to edx/edx
+  # this value can be overiden in vars/secure/<group>.yml
+  htpasswd: |
+    edx:$apr1$2gWcIvlc$Nu7b/KTwd5HoIDEkSPNUk/