Add setting worker_rlimit_nofile (#164)

* Add setting worker_rlimit_nofile

Author: bew

README.md

@@ -335,6 +335,7 @@ nginx_main_template:
   conf_file_location: /etc/nginx/
   user: nginx
   worker_processes: auto
+  #worker_rlimit_nofile: 1024
   error_level: warn
   worker_connections: 1024
   http_enable: true

defaults/main.yml

@@ -146,6 +146,7 @@ nginx_main_template:
   conf_file_location: /etc/nginx/
   user: nginx
   worker_processes: auto
+  #worker_rlimit_nofile: 1024
   error_level: warn
   worker_connections: 1024
   http_enable: true

templates/nginx.conf.j2

@@ -34,6 +34,10 @@ load_module modules/ngx_http_modsecurity_module.so;
 user  {{ nginx_main_template.user }};
 worker_processes  {{ nginx_main_template.worker_processes }};
 
+{% if nginx_main_template.worker_rlimit_nofile is defined %}
+worker_rlimit_nofile {{ nginx_main_template.worker_rlimit_nofile }};
+{% endif %}
+
 error_log  /var/log/nginx/error.log {{ nginx_main_template.error_level }};
 pid        /var/run/nginx.pid;