install/logical/friot/nginx.nix

   1 {pkgs, lib, config, system, ...}:
   2 let inherit (lib) types;
   3     inherit (config.services) nginx x509;
   4     tempDir    = "/dev/shm/nginx";
   5     logDir     = "/var/log/nginx";
   6     domainDir  = dom: lib.concatStringsSep "/" (lib.reverseList (lib.splitString "." dom));
   7     #customPkgs = import ../../pkgs.nix { inherit pkgs lib config system; };
   8 in
   9 {
  10 imports = [
  11 ];
  12 options.services.nginx.webDir = lib.mkOption {
  13   type    = types.str;
  14   default = "/var/www"; # TODO: /var/lib/nginx ?
  15 };
  16 config = {
  17   systemd.services.nginx-init = {
  18     # NOTE: This service workarounds nixpkgs shortcoming,
  19     # ideally this script should be prepended to nginx.service's preStart
  20     # but since it is a types.lines I would only be able to append to it,
  21     # which would put it after nginx's configuration check instead of before.
  22     description = "Initialize nginx";
  23     before = [ "nginx.service" ];
  24     wantedBy = [ "multi-user.target" ];
  25     serviceConfig.Type = "oneshot";
  26     script =
  27       ''
  28       install -D -d -m 1700 \
  29        -o ${nginx.user} \
  30        -g ${nginx.group} \
  31        ${nginx.stateDir} \
  32        ${nginx.stateDir}/fastcgi_cache \
  33        ${tempDir}/fastcgi_temp \
  34        ${tempDir}/client_body_temp \
  35        ${tempDir}/proxy_temp \
  36        ${tempDir}/scgi_temp \
  37        ${tempDir}/uwsgi_temp \
  38        ${logDir} \
  39        ${nginx.webDir}
  40       '';
  41   };
  42   security.dhparams = {
  43     enable = true;
  44     params = {
  45       nginx = 1024;
  46     };
  47   };
  48   services.nginx = {
  49     enable = true;
  50     config = ''
  51       worker_processes 2;
  52       pid /run/nginx.pid;
  53       events {
  54         multi_accept on;
  55         use epoll;
  56         worker_connections 1024;
  57       }
  58       http {
  59         log_format main '$remote_addr - $remote_user [$time_local] "$request" '
  60                         '$status $body_bytes_sent "$http_referer" '
  61                         '"$http_user_agent" "$http_x_forwarded_for"';
  62         include ${nginx.package}/conf/mime.types;
  63         access_log ${logDir}/access.log main buffer=32k;
  64         # % getconf PAGESIZE
  65         # 4096
  66         client_body_buffer_size 4K;
  67         client_body_temp_path ${tempDir}/client_body_temp 1 2;
  68         client_body_timeout 60;
  69         client_header_buffer_size 1k;
  70         client_header_timeout 60;
  71         client_max_body_size 20m;
  72         default_type application/octet-stream;
  73         error_log ${logDir}/error.log warn;
  74         #error_log stderr;
  75         error_page 403 = 404;
  76         # DOC: http://wiki.nginx.org/HttpFastcgiModule
  77         fastcgi_buffer_size 128k;
  78         fastcgi_buffers 256 4k;
  79         fastcgi_busy_buffers_size 256k;
  80         fastcgi_cache_key "$request_method $scheme://$http_host$request_uri";
  81         fastcgi_cache_path ${nginx.stateDir}/fastcgi_cache
  82                            inactive=10m
  83                            keys_zone=microcache:2M
  84                            levels=1:2
  85                            loader_files=100000
  86                            loader_sleep=1
  87                            loader_threshold=2592000000
  88                            max_size=64M;
  89         fastcgi_connect_timeout 60;
  90         fastcgi_ignore_client_abort off;
  91         fastcgi_intercept_errors on;
  92         fastcgi_max_temp_file_size 2M;
  93         fastcgi_param  CONTENT_LENGTH    $content_length;
  94         fastcgi_param  CONTENT_TYPE      $content_type;
  95         fastcgi_param  DOCUMENT_ROOT     $document_root;
  96         fastcgi_param  DOCUMENT_URI      $document_uri;
  97         fastcgi_param  GATEWAY_INTERFACE CGI/1.1;
  98         fastcgi_param  HTTPS             $https if_not_empty;
  99         fastcgi_param  QUERY_STRING      $query_string;
 100         # PHP only, required if PHP was built with --enable-force-cgi-redirect
 101         fastcgi_param  REDIRECT_STATUS   200;
 102         fastcgi_param  REMOTE_ADDR       $remote_addr;
 103         fastcgi_param  REMOTE_PORT       $remote_port;
 104         fastcgi_param  REQUEST_METHOD    $request_method;
 105         fastcgi_param  REQUEST_SCHEME    $scheme;
 106         fastcgi_param  REQUEST_URI       $request_uri;
 107         #fastcgi_param  SCRIPT_FILENAME   $document_root$fastcgi_script_name;
 108         fastcgi_param  SCRIPT_FILENAME   $request_filename;
 109         fastcgi_param  SCRIPT_NAME       $fastcgi_script_name;
 110         fastcgi_param  SERVER_ADDR       $server_addr;
 111         fastcgi_param  SERVER_NAME       $server_name;
 112         fastcgi_param  SERVER_PORT       $server_port;
 113         fastcgi_param  SERVER_PROTOCOL   $server_protocol;
 114         fastcgi_param  SERVER_SOFTWARE   nginx/$nginx_version;
 115         fastcgi_temp_path ${tempDir}/fastcgi_temp 1 2;
 116         gzip on;
 117         gzip_buffers 16 8k;
 118         gzip_comp_level 6;
 119         gzip_disable "MSIE [1-6]\.";
 120         gzip_http_version 1.1;
 121         gzip_min_length 1024;
 122         gzip_proxied any;
 123         gzip_static on;
 124         gzip_vary on;
 125         gzip_types application/javascript
 126                    application/json
 127                    application/rss+xml
 128                    application/vnd.ms-fontobject
 129                    application/x-font-ttf
 130                    application/x-javascript
 131                    application/xml
 132                    application/xml+rss
 133                    font/opentype
 134                    font/truetype
 135                    image/svg+xml
 136                    text/css
 137                    text/javascript
 138                    text/plain
 139                    text/x-component
 140                    text/xml;
 141         keepalive_timeout 20;
 142         large_client_header_buffers 4 8k;
 143         open_file_cache max=200000 inactive=20s;
 144         open_file_cache_errors on;
 145         open_file_cache_min_uses 2;
 146         open_file_cache_valid 30s;
 147         open_log_file_cache max=1000 inactive=20s min_uses=2 valid=1m;
 148         proxy_cache_use_stale updating;
 149         proxy_temp_path ${tempDir}/proxy_temp 1 2;
 150         reset_timedout_connection on;
 151         root ${nginx.webDir};
 152         # If the client stops reading data,
 153         # free up the stale client connection after this much time.
 154         send_timeout 60;
 155         sendfile on;
 156         server_names_hash_bucket_size 128;
 157         server_tokens off;
 158         ssl_certificate     ${x509.cert};
 159         ssl_certificate_key ${x509.key};
 160         ssl_ciphers HIGH:!ADH:!MD5;
 161         #ssl_ciphers EECDH+aRSA+AESGCM:EDH+aRSA:EECDH+aRSA:+AES256:+AES128:+SHA1:!CAMELLIA:!SEED:!3DES:!DES:!RC4:!eNULL;
 162         ssl_prefer_server_ciphers on;
 163         ssl_protocols TLSv1.2;
 164         ssl_session_cache shared:SSL:10m;
 165         # Don't buffer data-sends (disable Nagle algorithm).
 166         # Good for sending frequent small bursts of data in real time.
 167         tcp_nodelay on;
 168         # Causes nginx to attempt to send its HTTP response head in one packet,
 169         # instead of using partial frames.
 170         # This is useful for prepending headers before calling sendfile,
 171         # or for throughput optimization.
 172         tcp_nopush on;
 173         types_hash_max_size 2048;
 174         uwsgi_param  CONTENT_LENGTH     $content_length;
 175         uwsgi_param  CONTENT_TYPE       $content_type;
 176         uwsgi_param  DOCUMENT_ROOT      $document_root;
 177         uwsgi_param  HTTPS              $https if_not_empty;
 178         uwsgi_param  PATH_INFO          $document_uri;
 179         uwsgi_param  QUERY_STRING       $query_string;
 180         uwsgi_param  REMOTE_ADDR        $remote_addr;
 181         uwsgi_param  REMOTE_PORT        $remote_port;
 182         uwsgi_param  REQUEST_METHOD     $request_method;
 183         uwsgi_param  REQUEST_SCHEME     $scheme;
 184         uwsgi_param  REQUEST_URI        $request_uri;
 185         uwsgi_param  SERVER_NAME        $server_name;
 186         uwsgi_param  SERVER_PORT        $server_port;
 187         uwsgi_param  SERVER_PROTOCOL    $server_protocol;
 188         # $connection_upgrade is used for websocket proxying
 189         map $http_upgrade $connection_upgrade {
 190           default upgrade;
 191           ''' close;
 192         }
 193         # User agents that are to be blocked.
 194         #map $http_user_agent $bad_bot {
 195         #  default 0;
 196         #  libwww-perl 1;
 197         #  ~(?i)(httrack|htmlparser|libwww) 1;
 198         #}
 199         # Referrers that are to be blocked.
 200         #map $http_referer $bad_referer {
 201         #  default 0;
 202         #  ~(?i)(babes|casino|click|diamond|forsale|girl|jewelry|love|nudit|organic|poker|porn|poweroversoftware|replica|sex|teen|webcam|zippo) 1;
 203         #}
 204         #geo $not_local {
 205         #  default 1;
 206         #  127.0.0.1 0;
 207         #}
 208         include /etc/nginx/site.d/*.conf;
 209         server {
 210           listen 80      default_server;
 211           listen [::]:80 default_server;
 212           server_name _;
 213           return 301 https://$host$request_uri;
 214         }
 215       }
 216     '';
 217   };
 218 };
 219 }