CFEngine Nginx Example

cfNginx.cf

bundle agent nginx
{
  vars:
    "redirect_server_stanza" string =>
"server {
    listen 80;
    server_name  example.thecustomizewindows.com;
    rewrite ^(.*)$ http://thecustomizewindows.$(def.domain)$1 permanent;
}
";

  packages:
      "nginx" package_policy => "addupdate";

  processes:
      "nginx: master"
        restart_class => "restart_nginx";

  files:
      "/etc/nginx/nginx.conf"
        edit_line => change_nginx_http_conf, 
        classes => if_repaired("restart_nginx");
    homer::
      "/etc/nginx/sites-enabled/thecustomizewindows_redirect",
        link_from => ln_s("/etc/nginx/sites-available/thecustomizewindows_redirect"),
        classes => if_repaired("restart_nginx");
      "/etc/nginx/sites-available/thecustomizewindows_redirect"
        perms => m("0644"),
        create => "true",
        edit_defaults => empty,
        edit_line => insert_lines("$(redirect_server_stanza)"),
        classes => if_repaired("restart_nginx");

  commands:
    restart_nginx::
      "/usr/sbin/service nginx restart";
}

bundle edit_line change_nginx_http_conf
{
  replace_patterns:
      ".*# server_names_hash_bucket_size.*"
        replace_with => value("	server_names_hash_bucket_size 64;");

  insert_lines:
      "	client_max_body_size 55m;"
        location => after("http {");
}