Do not include nginx.conf by default

Mostly because has different settings. We'll still expose the setting
to the user, but they have to default the file settings now.

Change-Id: I2c26e2e1dabe361b44c1c1a80d264e90c3860a51
Signed-off-by: Paul Belanger <pabelanger@redhat.com>

defaults/main.yaml

@@ -19,4 +19,4 @@ nginx_file_include_dir_owner: "{{ ansible_user }}"
 nginx_file_include_dir_src: ""
 
 nginx_file_nginx_conf_dest: /etc/nginx/nginx.conf
-nginx_file_nginx_conf_src: etc/nginx/nginx.conf
+nginx_file_nginx_conf_src: ""

files/etc/nginx/nginx.conf

@@ -1,30 +0,0 @@
-user nginx;
-worker_processes auto;
-error_log /var/log/nginx/error.log;
-pid /run/nginx.pid;
-
-events {
-    worker_connections 1024;
-}
-
-http {
-    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
-                      '$status $body_bytes_sent "$http_referer" '
-                      '"$http_user_agent" "$http_x_forwarded_for"';
-
-    access_log  /var/log/nginx/access.log  main;
-
-    sendfile            on;
-    tcp_nopush          on;
-    tcp_nodelay         on;
-    keepalive_timeout   65;
-    types_hash_max_size 2048;
-
-    include             /etc/nginx/mime.types;
-    default_type        application/octet-stream;
-
-    # Load modular configuration files from the /etc/nginx/conf.d directory.
-    # See http://nginx.org/en/docs/ngx_core_module.html#include
-    # for more information.
-    include /etc/nginx/conf.d/*.conf;
-}

tasks/config.yaml

@@ -16,6 +16,7 @@
   copy:
     dest: "{{ nginx_file_nginx_conf_dest }}"
     src: "{{ nginx_file_nginx_conf_src }}"
+  when: nginx_file_nginx_conf_src != ""
   notify:
     - Validate nginx
     - Restart nginx