+ fileSystems = {
+ "/backup2" = {
+ fsType = "ext4";
+ device = "UUID=b9425333-f567-435d-94d8-b26c22d93426";
+ };
+ };
+
+ networking = {
+ firewall.enable = true;
+ interfaces."ens3".ipv4.addresses = pkgs.lib.attrsets.mapAttrsToList
+ (n: ips: { address = ips.ip4; prefixLength = 32; })
+ (pkgs.lib.attrsets.filterAttrs (n: v: n != "main") myconfig.env.servers.backup-2.ips);
+ interfaces."ens3".ipv6.addresses = pkgs.lib.flatten (pkgs.lib.attrsets.mapAttrsToList
+ (n: ips: map (ip: { address = ip; prefixLength = (if n == "main" && ip == pkgs.lib.head ips.ip6 then 64 else 128); }) (ips.ip6 or []))
+ myconfig.env.servers.backup-2.ips);
+
+ defaultMailServer = {
+ directDelivery = true;
+ hostName = "eldiron.immae.eu:25";
+ useTLS = true;
+ useSTARTTLS = true;
+ root = "postmaster@immae.eu";
+ };
+ };
+
+ services.rsyncBackup = {
+ mountpoint = "/backup2";
+ mailto = myconfig.env.rsync_backup.mailto;
+ profiles = myconfig.env.rsync_backup.profiles;
+ ssh_key_public = myconfig.env.rsync_backup.ssh_key.public;
+ ssh_key_private = myconfig.env.rsync_backup.ssh_key.private;
+ };
+
+ myServices.monitoring.enable = true;
+ myServices.databasesReplication = {
+ postgresql = {
+ enable = true;
+ base = "/backup2";
+ hosts = {
+ eldiron = {
+ slot = "backup_2";
+ connection = "postgresql://backup-2:${myconfig.env.ldap.backup-2.password}@eldiron.immae.eu";
+ };
+ };
+ };
+ mariadb = {
+ enable = true;
+ base = "/backup2";
+ hosts = {
+ eldiron = {
+ serverId = 2;
+ # mysql resolves "backup-2" host and checks the ip, but uses /etc/hosts which only contains ip4
+ host = myconfig.env.servers.eldiron.ips.main.ip4;
+ port = "3306";
+ user = "backup-2";
+ password = myconfig.env.ldap.backup-2.password;
+ dumpUser = "root";
+ dumpPassword = myconfig.env.databases.mysql.systemUsers.root;
+ };
+ };
+ };
+ redis = {
+ enable = true;
+ base = "/backup2";
+ hosts = {
+ eldiron = {
+ host = "127.0.0.1";
+ port = "16379";
+ };
+ };
+ };
+ openldap = {
+ enable = true;
+ base = "/backup2";
+ hosts = {
+ eldiron = {
+ url = "ldaps://${myconfig.env.ldap.host}:636";
+ dn = myconfig.env.ldap.replication_dn;
+ password = myconfig.env.ldap.replication_pw;
+ base = myconfig.env.ldap.base;
+ };
+ };
+ };
+ };
+