modules/private/databases/default.nix

   1 { lib, config, nodes, ... }:
   2 let
   3   cfg = config.myServices.databases;
   4 in
   5 {
   6   options.myServices = {
   7     databases.enable = lib.mkEnableOption "my databases service";
   8     databasesCerts = lib.mkOption {
   9       description = "Default databases configurations for certificates as accepted by acme";
  10     };
  11   };
  12
  13   config.nixpkgs.overlays = lib.mkIf cfg.enable [ (self: super: {
  14     postgresql = self.postgresql_11_custom;
  15   }) ];
  16
  17   config.myServices.databases = lib.mkIf cfg.enable {
  18     mariadb = {
  19       enable = true;
  20       ldapConfig = {
  21         inherit (config.myEnv.ldap) host base;
  22         inherit (config.myEnv.databases.mysql.pam) dn filter password;
  23       };
  24       replicationLdapConfig = {
  25         inherit (config.myEnv.ldap) host base;
  26         inherit (config.myEnv.servers.eldiron.ldap) dn password;
  27       };
  28       credentials.root = config.myEnv.databases.mysql.systemUsers.root;
  29     };
  30
  31     openldap = {
  32       accessFile = "${config.myEnv.privateFiles}/ldap.conf";
  33       baseDn = config.myEnv.ldap.base;
  34       rootDn = config.myEnv.ldap.root_dn;
  35       rootPw = config.myEnv.ldap.root_pw;
  36       enable = true;
  37     };
  38
  39     postgresql = {
  40       ldapConfig = {
  41         inherit (config.myEnv.ldap) host base;
  42         inherit (config.myEnv.databases.postgresql.pam) dn filter password;
  43       };
  44       replicationLdapConfig = {
  45         inherit (config.myEnv.ldap) host base;
  46         inherit (config.myEnv.servers.eldiron.ldap) dn password;
  47       };
  48       authorizedHosts = {
  49         immaeEu = [{
  50           ip4 = [
  51             config.myEnv.servers.immaeEu.ips.main.ip4
  52             config.myEnv.servers.immaeEu.ips.alt.ip4
  53           ];
  54         }];
  55       };
  56       replicationHosts = {
  57         backup-1 = {
  58           ip4 = [config.myEnv.servers.backup-1.ips.main.ip4];
  59           ip6 = config.myEnv.servers.backup-1.ips.main.ip6;
  60         };
  61         backup-2 = {
  62           ip4 = [config.myEnv.servers.backup-2.ips.main.ip4];
  63           ip6 = config.myEnv.servers.backup-2.ips.main.ip6;
  64         };
  65       };
  66       enable = true;
  67     };
  68
  69     redis.enable = true;
  70   };
  71 }