X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=nixops%2Fmodules%2Fdatabases%2Fdefault.nix;h=01a130cf996dab83fa96d3b6cd9ec9cc9131151b;hb=4ff905632320a55e0c69500891642d98a00245e2;hp=695069d1a2a83564fc2cfd78a4f36df07728f973;hpb=609c29615905e2bc5628a164cea2c28ec70d5d35;p=perso%2FImmae%2FConfig%2FNix.git

diff --git a/nixops/modules/databases/default.nix b/nixops/modules/databases/default.nix
index 695069d..01a130c 100644
--- a/nixops/modules/databases/default.nix
+++ b/nixops/modules/databases/default.nix
@@ -2,200 +2,13 @@
 let
     cfg = config.services.myDatabases;
 in {
+  imports = [
+    ./mysql.nix
+    ./openldap.nix
+    ./postgresql.nix
+    ./redis.nix
+  ];
   options.services.myDatabases = {
     enable = lib.mkEnableOption "my databases service";
-    postgresql = {
-      enable = lib.mkOption {
-        default = cfg.enable;
-        example = true;
-        description = "Whether to enable postgresql database";
-        type = lib.types.bool;
-      };
-    };
-
-    mariadb = {
-      enable = lib.mkOption {
-        default = cfg.enable;
-        example = true;
-        description = "Whether to enable mariadb database";
-        type = lib.types.bool;
-      };
-    };
-
-    redis = {
-      enable = lib.mkOption {
-        default = cfg.enable;
-        example = true;
-        description = "Whether to enable redis database";
-        type = lib.types.bool;
-      };
-    };
-  };
-
-  config = lib.mkIf cfg.enable {
-    nixpkgs.config.packageOverrides = oldpkgs: rec {
-      postgresql = postgresql111;
-      postgresql111 = oldpkgs.postgresql100.overrideAttrs(old: rec {
-        passthru = old.passthru // { psqlSchema = "11.0"; };
-        name = "postgresql-11.1";
-        src = pkgs.fetchurl {
-          url = "mirror://postgresql/source/v11.1/${name}.tar.bz2";
-          sha256 = "026v0sicsh7avzi45waf8shcbhivyxmi7qgn9fd1x0vl520mx0ch";
-        };
-        configureFlags = old.configureFlags ++ [ "--with-pam" ];
-        buildInputs = (old.buildInputs or []) ++ [ pkgs.pam ];
-        patches = old.patches ++ [
-          ./postgresql_run_socket_path.patch
-        ];
-      });
-      mariadb = mariadbPAM;
-      mariadbPAM = oldpkgs.mariadb.overrideAttrs(old: rec {
-        cmakeFlags = old.cmakeFlags ++ [ "-DWITH_AUTHENTICATION_PAM=ON" ];
-        buildInputs = old.buildInputs ++ [ pkgs.pam ];
-      });
-    };
-
-    networking.firewall.allowedTCPPorts = [ 3306 5432 ];
-
-    # for adminer, ssl is implemented with mysqli only, which is
-    # currently disabled because it’s not compatible with pam.
-    # Thus we need to generate two users for each 'remote': one remote
-    # with SSL, and one localhost without SSL.
-    # User identified by LDAP:
-    # CREATE USER foo@% IDENTIFIED VIA pam USING 'mysql' REQUIRE SSL;
-    # CREATE USER foo@localhost IDENTIFIED VIA pam USING 'mysql';
-    services.mysql = rec {
-      enable = cfg.mariadb.enable;
-      package = pkgs.mariadb;
-      extraOptions = ''
-        ssl_ca = ${pkgs.cacert}/etc/ssl/certs/ca-bundle.crt
-        ssl_key = /var/lib/acme/mysql/key.pem
-        ssl_cert = /var/lib/acme/mysql/fullchain.pem
-        '';
-    };
-
-    security.acme.certs."postgresql" = config.services.myCertificates.certConfig // {
-      user = "postgres";
-      group = "postgres";
-      plugins = [ "fullchain.pem" "key.pem" "account_key.json" ];
-      domain = "db-1.immae.eu";
-      postRun = ''
-        systemctl reload postgresql.service
-      '';
-    };
-
-    security.acme.certs."mysql" = config.services.myCertificates.certConfig // {
-      user = "mysql";
-      group = "mysql";
-      plugins = [ "fullchain.pem" "key.pem" "account_key.json" ];
-      domain = "db-1.immae.eu";
-      postRun = ''
-        systemctl restart mysql.service
-      '';
-    };
-
-    system.activationScripts.postgresql = ''
-      install -m 0755 -o postgres -g postgres -d ${myconfig.env.databases.postgresql.socket}
-      '';
-
-    services.postgresql = rec {
-      enable = cfg.postgresql.enable;
-      package = pkgs.postgresql;
-      enableTCPIP = true;
-      extraConfig = ''
-        max_connections = 100
-        wal_level = logical
-        shared_buffers = 512MB
-        work_mem = 10MB
-        max_wal_size = 1GB
-        min_wal_size = 80MB
-        log_timezone = 'Europe/Paris'
-        datestyle = 'iso, mdy'
-        timezone = 'Europe/Paris'
-        lc_messages = 'en_US.UTF-8'
-        lc_monetary = 'en_US.UTF-8'
-        lc_numeric = 'en_US.UTF-8'
-        lc_time = 'en_US.UTF-8'
-        default_text_search_config = 'pg_catalog.english'
-        ssl = on
-        ssl_cert_file = '/var/lib/acme/postgresql/fullchain.pem'
-        ssl_key_file = '/var/lib/acme/postgresql/key.pem'
-        '';
-      authentication = ''
-        local	all	postgres				ident
-        local	all	all					md5
-        hostssl	discourse	discourse	all				md5
-        hostssl	all	all		all			pam
-        hostssl	replication	backup-1	2001:41d0:302:1100::9:e5a9/128	pam pamservice=postgresql_replication
-        hostssl	replication	backup-1	54.37.151.137/32		pam pamservice=postgresql_replication
-      '';
-    };
-
-    security.pam.services = let
-      pam_ldap = "${pkgs.pam_ldap}/lib/security/pam_ldap.so";
-      pam_ldap_mysql = with myconfig.env.databases.mysql.pam;
-        pkgs.writeText "mysql.conf" ''
-        host ${myconfig.env.ldap.host}
-        base ${myconfig.env.ldap.base}
-        binddn ${dn}
-        bindpw ${password}
-        pam_filter ${filter}
-        ssl start_tls
-        '';
-      pam_ldap_postgresql = with myconfig.env.databases.postgresql.pam;
-        pkgs.writeText "postgresql.conf" ''
-        host ${myconfig.env.ldap.host}
-        base ${myconfig.env.ldap.base}
-        binddn ${dn}
-        bindpw ${password}
-        pam_filter ${filter}
-        ssl start_tls
-        '';
-      pam_ldap_postgresql_replication = pkgs.writeText "postgresql.conf" ''
-        host ${myconfig.env.ldap.host}
-        base ${myconfig.env.ldap.base}
-        binddn ${myconfig.env.ldap.host_dn}
-        bindpw ${myconfig.env.ldap.password}
-        pam_login_attribute cn
-        ssl start_tls
-        '';
-    in [
-      {
-        name = "mysql";
-        text = ''
-          # https://mariadb.com/kb/en/mariadb/pam-authentication-plugin/
-          auth    required ${pam_ldap} config=${pam_ldap_mysql}
-          account required ${pam_ldap} config=${pam_ldap_mysql}
-          '';
-      }
-      {
-        name = "postgresql";
-        text = ''
-          auth    required ${pam_ldap} config=${pam_ldap_postgresql}
-          account required ${pam_ldap} config=${pam_ldap_postgresql}
-          '';
-      }
-      {
-        name = "postgresql_replication";
-        text = ''
-          auth    required ${pam_ldap} config=${pam_ldap_postgresql_replication}
-          account required ${pam_ldap} config=${pam_ldap_postgresql_replication}
-          '';
-      }
-    ];
-
-    services.redis = rec {
-      enable = config.services.myDatabases.redis.enable;
-      bind = "127.0.0.1";
-      unixSocket = myconfig.env.databases.redis.socket;
-      extraConfig = ''
-        unixsocketperm 777
-        maxclients 1024
-        '';
-    };
-    system.activationScripts.redis = ''
-      mkdir -p $(dirname ${myconfig.env.databases.redis.socket})
-      chown redis $(dirname ${myconfig.env.databases.redis.socket})
-    '';
   };
 }