stockholm/makefu/2configs/deployment/owncloud.nix

{ lib, pkgs, config, ... }:
with lib;

# imperative in config.php:
# #local memcache:
#     'memcache.local' => '\\OC\\Memcache\\APCu',
# #local locking:
#     'memcache.locking' => '\\OC\\Memcache\\Redis',
#     'redis' =>
#      array (
#       'host' => 'localhost',
#       'port' => 6379,
#      ),


let
  # TODO: copy-paste from lass/2/websites/util.nix
  nextcloud = nextcloud18;
  serveCloud = domains:
    let
      domain = head domains;
      root = "/var/www/${domain}/";
      socket = "/var/run/${domain}-phpfpm.sock";
    in {
      system.activationScripts."prepare-nextcloud-${domain}" = ''
        if test ! -e ${root} ;then
          echo "copying latest ${nextcloud.name} release to ${root}"
          mkdir -p $(dirname "${root}")
          cp -r  ${nextcloud} "${root}"
          chown -R nginx:nginx "${root}"
          chmod 770 "${root}"
        fi
      '';
      services.nginx.virtualHosts."${domain}" = {
        forceSSL = true;
        enableACME = true;
        serverAliases = domains;
        extraConfig = ''

          # Add headers to serve security related headers
          add_header Strict-Transport-Security "max-age=15768000; includeSubDomains; preload;";
          add_header X-Content-Type-Options nosniff;
          add_header X-Frame-Options "SAMEORIGIN";
          add_header X-XSS-Protection "1; mode=block";
          add_header X-Robots-Tag none;
          add_header X-Download-Options noopen;
          add_header X-Permitted-Cross-Domain-Policies none;

          # Path to the root of your installation
          root ${root};
          # set max upload size
          client_max_body_size 10G;
          fastcgi_buffers 64 4K;
          fastcgi_read_timeout 120;

          # Disable gzip to avoid the removal of the ETag header
          gzip off;

          # Uncomment if your server is build with the ngx_pagespeed module
          # This module is currently not supported.
          #pagespeed off;

          index index.php;
          error_page 403 /core/templates/403.php;
          error_page 404 /core/templates/404.php;

          rewrite ^/.well-known/carddav /remote.php/carddav/ permanent;
          rewrite ^/.well-known/caldav /remote.php/caldav/ permanent;

          # The following 2 rules are only needed for the user_webfinger app.
          # Uncomment it if you're planning to use this app.
          rewrite ^/.well-known/host-meta /public.php?service=host-meta last;
          rewrite ^/.well-known/host-meta.json /public.php?service=host-meta-json last;
        '';
        locations."/robots.txt".extraConfig = ''
          allow all;
          log_not_found off;
          access_log off;
        '';
        locations."~ ^/(build|tests|config|lib|3rdparty|templates|data)/".extraConfig = ''
          deny all;
        '';

        locations."~ ^/(?:autotest|occ|issue|indie|db_|console)".extraConfig =  ''
          deny all;
        '';

        locations."/".extraConfig = ''
          rewrite ^/remote/(.*) /remote.php last;
          rewrite ^(/core/doc/[^\/]+/)$ $1/index.html;
          try_files $uri $uri/ =404;
        '';

        locations."~ \.php(?:$|/)".extraConfig =  ''
          fastcgi_split_path_info ^(.+\.php)(/.+)$;
          include ${pkgs.nginx}/conf/fastcgi_params;
          fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
          fastcgi_param PATH_INFO $fastcgi_path_info;
          fastcgi_param HTTPS on;
          fastcgi_param modHeadersAvailable true; #Avoid sending the security headers twice
          fastcgi_pass unix:${socket};
          fastcgi_intercept_errors on;
        '';

        # Adding the cache control header for js and css files
        # Make sure it is BELOW the location ~ \.php(?:$|/) block
        locations."~* \.(?:css|js)$".extraConfig = ''
          add_header Cache-Control "public, max-age=7200";
          # Add headers to serve security related headers
          add_header Strict-Transport-Security "max-age=15768000; includeSubDomains; preload;";
          add_header X-Content-Type-Options nosniff;
          add_header X-XSS-Protection "1; mode=block";
          add_header X-Robots-Tag none;
          add_header X-Frame-Options SAMEORIGIN;
          add_header X-Download-Options noopen;
          add_header X-Permitted-Cross-Domain-Policies none;

          # Optional: Don't log access to assets
          access_log off;
        '';
        # Optional: Don't log access to other assets
        locations."~* \.(?:jpg|jpeg|gif|bmp|ico|png|swf)$".extraConfig = ''
          access_log off;
        '';
      };
      services.phpfpm.pools."${domain}" = {
          user = "nginx";
          group = "nginx";
          listen = socket;
          settings = {
            "listen.owner" = "nginx";
            "pm" = "dynamic";
            "pm.max_children" = 32;
            "pm.max_requests" = 500;
            "pm.start_servers" = 2;
            "pm.min_spare_servers" = 2;
            "pm.max_spare_servers" = 5;
          };
          extraConfig = ''
            php_admin_value[error_log] = 'stderr'
            php_admin_flag[log_errors] = on
            env[PATH] = ${lib.makeBinPath [ pkgs.php ]}
            catch_workers_output = yes
        '';
      };
      services.phpfpm.phpOptions = ''
        opcache.enable=1
        opcache.enable_cli=1
        opcache.interned_strings_buffer=8
        opcache.max_accelerated_files=10000
        opcache.memory_consumption=128
        opcache.save_comments=1
        opcache.revalidate_freq=1
        opcache.file_cache = .opcache
        zend_extension=${pkgs.php}/lib/php/extensions/opcache.so

        display_errors = on
        display_startup_errors = on
        always_populate_raw_post_data = -1
        error_reporting = E_ALL | E_STRICT
        html_errors = On
        date.timezone = "Europe/Berlin"
        # extension=${pkgs.phpPackages.memcached}/lib/php/extensions/memcached.so
        extension=${pkgs.phpPackages.redis}/lib/php/extensions/redis.so
        extension=${pkgs.phpPackages.apcu}/lib/php/extensions/apcu.so
      '';
      systemd.services."nextcloud-cron-${domain}" = {
        serviceConfig = {
          User = "nginx";
          ExecStart = "${pkgs.php}/bin/php -f ${root}/cron.php";
        };
        startAt = "*:0/15";
      };
    };
in  {
  imports = [
    ( serveCloud [ "o.euer.krebsco.de" ] )
  ];

  networking.firewall.allowedTCPPorts = [ 80 443 ];
  services.redis.enable = true;

  #services.mysql = {
  #  enable = false;
  #  package = pkgs.mariadb;
  #  rootPassword = config.krebs.secret.files.mysql_rootPassword.path;
  #  initialDatabases = [
  #    # Or use writeText instead of literalExample?
  #    #{ name = "nextcloud"; schema = literalExample "./nextcloud.sql"; }
  #    {
  #      name = "nextcloud";
  #      schema = pkgs.writeText "nextcloud.sql"
  #      ''
  #      create user if not exists 'nextcloud'@'localhost' identified by 'password';
  #      grant all privileges on nextcloud.* to 'nextcloud'@'localhost' identified by 'password';
  #      '';
  #    }
  #  ];
  #};

  # dataDir is only defined after mysql is enabled
  #krebs.secret.files.mysql_rootPassword = {
  #  path = "${config.services.mysql.dataDir}/mysql_rootPassword";
  #  owner.name = "root";
  #  source-path = toString <secrets> + "/mysql_rootPassword";
  #};
}