Use Lua script to manage multi-language redirects

.gitmodules

+[submodule "vendor/nginx-http-accept-lang"]
+	path = vendor/nginx-http-accept-lang
+	url = git@github.com:fghibellini/nginx-http-accept-lang

roles/common/tasks/file_system.yml

@@ -4,3 +4,6 @@
 
 - name: Create Git bare repositories directory
   file: path=/home/ubuntu/repos state=directory group=coopdevs owner=ubuntu mode=2775
+
+- name: Create shared directory
+  file: path=/home/ubuntu/shared state=directory group=coopdevs owner=ubuntu mode=2775

roles/coopdevs.org/files/coopdevs.conf

@@ -4,8 +4,18 @@ server {
 
   server_name coopdevs.org www.coopdevs.org;
 
-  root /opt/sites/coopdevs;
-  index index.html;
+  # Initial i18n redirect
+  location = / {
+    default_type text/html;
 
-  expires 1d;
+    set $ngx_html_path $document_root;
+    content_by_lua_file /home/ubuntu/shared/nginx/lang.lua;
+  }
+
+  location / {
+    root /opt/sites/coopdevs;
+    index index.html;
+
+    expires 1d;
+  }
 }

roles/http-server/tasks/install_packages.yml

@@ -7,7 +7,7 @@
 
 - name: Install nginx package
   apt:
-    name: 'nginx'
+    name: 'nginx-extras'
     state: present
 
 - name: Add `www-data` user to `coopdevs` group

roles/http-server/tasks/main.yml

@@ -6,6 +6,18 @@
     src: roles/http-server/files/nginx.conf
     dest: /etc/nginx/nginx.conf
 
+- name: Create shared nginx directory
+  file:
+    path: /home/ubuntu/shared/nginx
+    state: directory
+
+- name: Copy the lua lang module
+  notify: Reload NGINX
+  copy:
+    src: vendor/nginx-http-accept-lang/lang.lua
+    dest: /home/ubuntu/shared/nginx/lang.lua
+    mode: 'u+x'
+
 - name: Remove default nginx site
   file:
     path: /etc/nginx/sites-enabled/default

nginx-http-accept-lang @ 52040947

+Subproject commit 52040947dee481fbfdb52550cd15e56489462474