install/logical/friot/nginx.nix

   1 {pkgs, lib, config, system, ...}:
   2 let inherit (lib) types;
   3     inherit (config.services) nginx x509;
   4     domainDir = dom: lib.concatStringsSep "/" (lib.reverseList (lib.splitString "." dom));
   5 in
   6 {
   7 imports = [
   8   nginx/gitweb.nix
   9 ];
  10 options.services.nginx = {
  11   webDir = lib.mkOption {
  12     type    = types.str;
  13     default = "/var/lib/nginx";
  14   };
  15   logDir = lib.mkOption {
  16     type    = types.str;
  17     default = "/var/log/nginx";
  18   };
  19 };
  20 config = {
  21   security.dhparams = {
  22     enable = true;
  23     params = {
  24       nginx = 1024;
  25     };
  26   };
  27   systemd.services.nginx = {
  28     preStart = lib.mkBefore ''
  29       install -D -d -o ${nginx.user} -g ${nginx.group} -m 0700 \
  30        ${nginx.webDir} \
  31        ${nginx.logDir}
  32     '';
  33   };
  34   services.nginx = {
  35     enable = true;
  36     stateDir = "/dev/shm/nginx";
  37     eventsConfig = ''
  38       multi_accept on;
  39       use epoll;
  40       worker_connections 1024;
  41     '';
  42     clientMaxBodySize = "20m";
  43     recommendedProxySettings = true;
  44     recommendedTlsSettings = true;
  45     serverTokens = false;
  46     sslCiphers = "HIGH:!ADH:!MD5:!CAMELLIA:!SEED:!3DES:!DES:!RC4:!eNULL";
  47     #sslCiphers = "EECDH+aRSA+AESGCM:EDH+aRSA:EECDH+aRSA:+AES256:+AES128:+SHA1:!CAMELLIA:!SEED:!3DES:!DES:!RC4:!eNULL;";
  48     #sslProtocols = "TLSv1.2";
  49     commonHttpConfig = ''
  50       log_format main '$remote_addr - $remote_user [$time_local] "$request" '
  51                       '$status $body_bytes_sent "$http_referer" '
  52                       '"$http_user_agent" "$http_x_forwarded_for"';
  53       #charset UTF-8;
  54       '' +
  55       lib.concatStringsSep "\n" (lib.attrValues {
  56         default = ''
  57           default_type application/octet-stream;
  58           root ${nginx.webDir};
  59         '';
  60         security = ''
  61           error_page 403 = 404;
  62           #ssl_certificate     ${x509.cert};
  63           #ssl_certificate_key ${x509.key};
  64         '';
  65         log = ''
  66           access_log ${nginx.logDir}/access.log main buffer=32k;
  67           error_log  ${nginx.logDir}/error.log warn;
  68           open_log_file_cache max=1000 inactive=20s min_uses=2 valid=1m;
  69         '';
  70         proxy = ''
  71           proxy_cache_use_stale updating;
  72           proxy_temp_path ${nginx.stateDir}/proxy_temp 1 2;
  73         '';
  74         fastcgi = ''
  75           # DOC: http://wiki.nginx.org/HttpFastcgiModule
  76           fastcgi_buffer_size 128k;
  77           fastcgi_buffers 256 4k;
  78           fastcgi_busy_buffers_size 256k;
  79           fastcgi_cache_key "$request_method $scheme://$http_host$request_uri";
  80           fastcgi_cache_path ${nginx.stateDir}/fastcgi_cache
  81                              inactive=10m
  82                              keys_zone=microcache:2M
  83                              levels=1:2
  84                              loader_files=100000
  85                              loader_sleep=1
  86                              loader_threshold=2592000000
  87                              max_size=64M;
  88           fastcgi_connect_timeout 60;
  89           fastcgi_ignore_client_abort off;
  90           fastcgi_intercept_errors on;
  91           fastcgi_max_temp_file_size 2M;
  92           #fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
  93           fastcgi_param SCRIPT_FILENAME $request_filename;
  94           fastcgi_temp_path ${nginx.stateDir}/fastcgi_temp 1 2;
  95         '';
  96         connexion = ''
  97           sendfile on;
  98           send_timeout 60;
  99             # ^ If the client stops reading data,
 100             # free up the stale client connection after this much time.
 101           tcp_nopush on;
 102             # ^ Causes nginx to attempt to send its HTTP response head
 103             # in one packet, instead of using partial frames.
 104             # This is useful for prepending headers before calling sendfile,
 105             # or for throughput optimization.
 106           tcp_nodelay on;
 107             # ^ Don't buffer data-sends (disable Nagle algorithm).
 108             # Good for sending frequent small bursts of data in real time.
 109           keepalive_timeout 20;
 110           reset_timedout_connection on;
 111           server_names_hash_bucket_size 128;
 112           types_hash_max_size 2048;
 113         '';
 114         map = ''
 115           # User agents that are to be blocked.
 116           #map $http_user_agent $bad_bot {
 117           #  default 0;
 118           #  libwww-perl 1;
 119           #  ~(?i)(httrack|htmlparser|libwww) 1;
 120           #}
 121           # Referrers that are to be blocked.
 122           #map $http_referer $bad_referer {
 123           #  default 0;
 124           #  ~(?i)(babes|casino|click|diamond|forsale|girl|jewelry|love|nudit|organic|poker|porn|poweroversoftware|replica|sex|teen|webcam|zippo) 1;
 125           #}
 126           #geo $not_local {
 127           #  default 1;
 128           #  127.0.0.1 0;
 129           #}
 130         '';
 131         gzip = ''
 132           gzip on;
 133           gzip_buffers 16 8k;
 134           gzip_comp_level 6;
 135           gzip_disable "MSIE [1-6]\.";
 136           gzip_http_version 1.1;
 137           gzip_min_length 1024;
 138           gzip_proxied any;
 139           gzip_static on;
 140           gzip_vary on;
 141           gzip_types application/atom+xml
 142                      application/javascript
 143                      application/json
 144                      application/rss+xml
 145                      application/vnd.ms-fontobject
 146                      application/x-font-ttf
 147                      application/x-javascript
 148                      application/xml
 149                      application/xml+rss
 150                      font/opentype
 151                      font/truetype
 152                      image/svg+xml
 153                      text/css
 154                      text/javascript
 155                      text/plain
 156                      text/x-component
 157                      text/xml;
 158         '';
 159         cache = ''
 160           client_body_buffer_size 4K;
 161             # ^ getconf PAGESIZE
 162             # 4096
 163           client_body_temp_path ${nginx.stateDir}/client_body_temp 1 2;
 164           client_body_timeout 60;
 165           client_header_buffer_size 1k;
 166           client_header_timeout 60;
 167           large_client_header_buffers 4 8k;
 168
 169           open_file_cache max=200000 inactive=20s;
 170           open_file_cache_errors on;
 171           open_file_cache_min_uses 2;
 172           open_file_cache_valid 30s;
 173         '';
 174       });
 175     appendConfig = ''
 176       worker_processes 2;
 177     '';
 178   };
 179 };
 180 }