virtual/eldiron.nix

   1 {
   2   network = {
   3     description = "Immae's network";
   4     enableRollback = true;
   5   };
   6
   7   eldiron = { config, pkgs, ... }:
   8     let mypkgs = import ./packages.nix;
   9         mylibs = import ../libs.nix;
  10     in
  11   {
  12     networking = {
  13       firewall = {
  14         enable = true;
  15         allowedTCPPorts = [ 22 80 443 3306 5432 ];
  16       };
  17     };
  18
  19     deployment = {
  20       targetEnv = "hetzner";
  21       hetzner = {
  22         #robotUser = "defined in HETZNER_ROBOT_USER";
  23         #robotPass = "defined in HETZNER_ROBOT_PASS";
  24         mainIPv4 = "176.9.151.89";
  25         partitions = ''
  26           clearpart --all --initlabel --drives=sda,sdb
  27
  28           part swap1 --recommended --label=swap1 --fstype=swap --ondisk=sda
  29           part swap2 --recommended --label=swap2 --fstype=swap --ondisk=sdb
  30
  31           part raid.1 --grow --ondisk=sda
  32           part raid.2 --grow --ondisk=sdb
  33
  34           raid / --level=1 --device=md0 --fstype=ext4 --label=root raid.1 raid.2
  35         '';
  36       };
  37     };
  38
  39     environment.systemPackages = [
  40       pkgs.telnet
  41       pkgs.vim
  42     ];
  43
  44     security.acme.certs = {
  45       "eldiron" = {
  46         webroot = "/var/lib/acme/acme-challenge";
  47         email = "ismael@bouya.org";
  48         domain = "eldiron.immae.eu";
  49         plugins = [ "cert.pem" "chain.pem" "fullchain.pem" "full.pem" "key.pem" "account_key.json" ];
  50         postRun = ''
  51           systemctl reload httpd.service
  52         '';
  53         extraDomains = {
  54           "db-1.immae.eu" = null;
  55           "tools.immae.eu" = null;
  56           "connexionswing.immae.eu" = null;
  57           "sandetludo.immae.eu" = null;
  58         };
  59       };
  60       # "connexionswing" = {
  61       #   webroot = "/var/lib/acme/acme-challenge";
  62       #   email = "ismael@bouya.org";
  63       #   domain = "connexionswing.com";
  64       #   plugins = [ "cert.pem" "chain.pem" "fullchain.pem" "full.pem" "key.pem" "account_key.json" ];
  65       #   postRun = ''
  66       #     systemctl reload httpd.service
  67       #   '';
  68       #   extraDomains = {
  69       #     "www.connexionswing.com" = null;
  70       #     "sandetludo.com" = null;
  71       #     "www.sandetludo.com" = null;
  72       #   };
  73       # };
  74     };
  75
  76     services.ympd = mypkgs.ympd.config // { enable = true; };
  77
  78     services.phpfpm = {
  79       extraConfig = ''
  80         log_level = notice
  81         '';
  82       poolConfigs = {
  83         adminer = mypkgs.adminer.phpFpm.pool;
  84         connexionswing_dev = mypkgs.connexionswing_dev.phpFpm.pool;
  85         connexionswing_prod = mypkgs.connexionswing_prod.phpFpm.pool;
  86         www = ''
  87           listen = /var/run/phpfpm/www.sock
  88           user = wwwrun
  89           group = wwwrun
  90           listen.owner = wwwrun
  91           listen.group = wwwrun
  92           pm = ondemand
  93           pm.max_children = 5
  94           pm.process_idle_timeout = 60
  95           ;php_admin_flag[log_errors] = on
  96           php_admin_value[open_basedir] = "/var/www"
  97           '';
  98       };
  99     };
 100
 101     system.activationScripts = {
 102       connexionswing_dev  = mypkgs.connexionswing_dev.activationScript;
 103       connexionswing_prod = mypkgs.connexionswing_prod.activationScript;
 104       httpd = ''
 105         install -d -m 0755 /var/lib/acme/acme-challenge
 106         install -d -m 0755 /var/www
 107         '';
 108     };
 109
 110     services.httpd = let
 111       withSSL = domain: {
 112         enableSSL = true;
 113         sslServerCert = "/var/lib/acme/${domain}/cert.pem";
 114         sslServerKey = "/var/lib/acme/${domain}/key.pem";
 115         sslServerChain = "/var/lib/acme/${domain}/fullchain.pem";
 116       };
 117       apacheConfig = {
 118         gzip = {
 119           modules = [ "deflate" "filter" ];
 120           extraConfig = ''
 121             AddOutputFilterByType DEFLATE text/html text/plain text/xml text/css text/javascript application/javascript
 122           '';
 123         };
 124         ldap = {
 125           modules = [ "ldap" "authnz_ldap" ];
 126           extraConfig = assert mylibs.checkEnv "NIXOPS_HTTP_LDAP_PASSWORD"; ''
 127             <IfModule ldap_module>
 128               LDAPSharedCacheSize 500000
 129               LDAPCacheEntries 1024
 130               LDAPCacheTTL 600
 131               LDAPOpCacheEntries 1024
 132               LDAPOpCacheTTL 600
 133             </IfModule>
 134
 135             <Macro LDAPConnect>
 136               <IfModule authnz_ldap_module>
 137                 AuthLDAPURL          ldap://ldap.immae.eu:389/dc=immae,dc=eu
 138                 AuthLDAPBindDN       cn=httpd,ou=services,dc=immae,dc=eu
 139                 AuthLDAPBindPassword "${builtins.getEnv "NIXOPS_HTTP_LDAP_PASSWORD"}"
 140                 AuthType             Basic
 141                 AuthName             "Authentification requise (Acces LDAP)"
 142                 AuthBasicProvider    ldap
 143               </IfModule>
 144             </Macro>
 145           '';
 146         };
 147       };
 148     in rec {
 149       enable = true;
 150       logPerVirtualHost = true;
 151       multiProcessingModule = "worker";
 152       adminAddr = "httpd@immae.eu";
 153       # FIXME: http2
 154       # FIXME: voir les autres modules:
 155       #    authz_core_module
 156       #    reqtimeout_module
 157       #    http2_module
 158       #    version_module
 159       #    proxy_connect_module
 160       #    proxy_ftp_module
 161       #    proxy_scgi_module
 162       #    proxy_ajp_module
 163       #    proxy_balancer_module
 164       #    proxy_express_module
 165       #    lbmethod_byrequests_module
 166       #    lbmethod_bytraffic_module
 167       #    lbmethod_bybusyness_module
 168       #    lbmethod_heartbeat_module
 169
 170       extraModules = pkgs.lib.lists.unique (
 171         mypkgs.adminer.apache.modules ++
 172         mypkgs.connexionswing_dev.apache.modules ++
 173         mypkgs.connexionswing_prod.apache.modules ++
 174         pkgs.lib.lists.flatten (pkgs.lib.attrsets.mapAttrsToList (n: v: v.modules) apacheConfig) ++
 175         [ "macro" ]);
 176       extraConfig = builtins.concatStringsSep "\n"
 177         (pkgs.lib.attrsets.mapAttrsToList (n: v: v.extraConfig) apacheConfig);
 178       virtualHosts = [
 179         (withSSL "eldiron" // {
 180           listen = [ { ip = "*"; port = 443; } ];
 181           hostName = "eldiron.immae.eu";
 182           # FIXME: directory needs to exist
 183           documentRoot = "/var/www";
 184         })
 185         (withSSL "eldiron" // {
 186           listen = [ { ip = "*"; port = 443; } ];
 187           hostName = "db-1.immae.eu";
 188           documentRoot = null;
 189           extraConfig = builtins.concatStringsSep "\n" [
 190             mypkgs.adminer.apache.vhostConf
 191           ];
 192         })
 193         (withSSL "eldiron" // {
 194           listen = [ { ip = "*"; port = 443; } ];
 195           hostName = "tools.immae.eu";
 196           documentRoot = null;
 197           extraConfig = builtins.concatStringsSep "\n" [
 198             mypkgs.adminer.apache.vhostConf
 199             mypkgs.ympd.apache.vhostConf
 200           ];
 201         })
 202         (withSSL "eldiron" // {
 203           listen = [ { ip = "*"; port = 443; } ];
 204           hostName = "connexionswing.immae.eu";
 205           serverAliases = [ "sandetludo.immae.eu" ];
 206           documentRoot = mypkgs.connexionswing_dev.webRoot;
 207           extraConfig = builtins.concatStringsSep "\n" [
 208             mypkgs.connexionswing_dev.apache.vhostConf
 209           ];
 210         })
 211         { # Should go last, default fallback
 212           listen = [ { ip = "*"; port = 80; } ];
 213           hostName = "redirectSSL";
 214           serverAliases = [ "*" ];
 215           enableSSL = false;
 216           documentRoot = "/var/lib/acme/acme-challenge";
 217           extraConfig = ''
 218             RewriteEngine on
 219             RewriteCond "%{REQUEST_URI}"   "!^/\.well-known"
 220             RewriteRule ^(.+)              https://%{HTTP_HOST}$1  [R=301]
 221             # To redirect in specific "VirtualHost *:80", do
 222             #   RedirectMatch 301 ^/((?!\.well-known.*$).*)$ https://host/$1
 223             # rather than rewrite
 224             '';
 225         }
 226         ];
 227     };
 228
 229     security.pam.services = let
 230       pam_ldap = pkgs.pam_ldap;
 231       pam_ldap_mysql = assert mylibs.checkEnv "NIXOPS_MYSQL_PAM_PASSWORD";
 232               pkgs.writeText "mysql.conf" ''
 233         host ldap.immae.eu
 234         base dc=immae,dc=eu
 235         binddn cn=mysql,cn=pam,ou=services,dc=immae,dc=eu
 236         bindpw ${builtins.getEnv "NIXOPS_MYSQL_PAM_PASSWORD"}
 237         pam_filter memberOf=cn=users,cn=mysql,cn=pam,ou=services,dc=immae,dc=eu
 238         '';
 239     in [
 240       {
 241         name = "mysql";
 242         text = ''
 243           # https://mariadb.com/kb/en/mariadb/pam-authentication-plugin/
 244           auth    required ${pam_ldap}/lib/security/pam_ldap.so config=${pam_ldap_mysql}
 245           account required ${pam_ldap}/lib/security/pam_ldap.so config=${pam_ldap_mysql}
 246           '';
 247       }
 248     ];
 249
 250     # FIXME: initial sync
 251     # FIXME: backup
 252     # FIXME: restart after pam
 253     # FIXME: pam access doesn’t work (because of php module)
 254     # FIXME: ssl
 255     services.mysql = rec {
 256       enable = true;
 257       package = pkgs.mariadb.overrideAttrs(old: rec {
 258         cmakeFlags = old.cmakeFlags ++ [ "-DWITH_AUTHENTICATION_PAM=ON" ];
 259         buildInputs = old.buildInputs ++ [ pkgs.pam ];
 260       });
 261     };
 262
 263     # FIXME: initial sync
 264     # FIXME: backup
 265     # FIXME: ssl
 266     services.postgresql = rec {
 267       enable = true;
 268       package = pkgs.postgresql100.overrideAttrs(old: rec {
 269         passthru = old.passthru // { psqlSchema = "11.0"; };
 270         name = "postgresql-11.1";
 271         src = pkgs.fetchurl {
 272           url = "mirror://postgresql/source/v11.1/${name}.tar.bz2";
 273           sha256 = "026v0sicsh7avzi45waf8shcbhivyxmi7qgn9fd1x0vl520mx0ch";
 274         };
 275       });
 276       enableTCPIP = true;
 277       extraConfig = ''
 278         max_connections = 100
 279         wal_level = logical
 280         shared_buffers = 128MB
 281         max_wal_size = 1GB
 282         min_wal_size = 80MB
 283         log_timezone = 'Europe/Paris'
 284         datestyle = 'iso, mdy'
 285         timezone = 'Europe/Paris'
 286         lc_messages = 'en_US.UTF-8'
 287         lc_monetary = 'en_US.UTF-8'
 288         lc_numeric = 'en_US.UTF-8'
 289         lc_time = 'en_US.UTF-8'
 290         default_text_search_config = 'pg_catalog.english'
 291         # ssl = on
 292         # ssl_cert_file = '/var/lib/acme/eldiron/fullchain.pem'
 293         # ssl_key_file = '/var/lib/acme/eldiron/key.pem'
 294         '';
 295       authentication = ''
 296         local   all     postgres                                ident
 297         local   all     all                                     md5
 298         host    all     all             178.33.252.96/32        md5
 299         host    all     all             188.165.209.148/32      md5
 300         #host   all     all             all                     pam
 301       '';
 302     };
 303   };
 304 }