[WIP] feat: migrate containers to vmd102066

nix/os/devices/vmd102066.contaboserver.net/system.nix

@@ -0,0 +1,155 @@
+{ pkgs, lib, config, ... }:
+
+let
+  keys = import ../../../variables/keys.nix;
+  passwords = import ../../../variables/passwords.crypt.nix;
+
+in {
+  # TASK: new device
+  networking.hostName = "vmd102066"; # Define your hostname.
+  networking.domain = "contaboserver.net";
+
+  networking.firewall.enable = true;
+  networking.firewall.allowedTCPPorts = [
+    # iperf3
+    5201
+  ];
+  networking.firewall.logRefusedConnections = false;
+
+  networking.usePredictableInterfaceNames = false;
+  networking.dhcpcd = {
+    enable = true;
+    persistent = true;
+  };
+
+  networking.interfaces.eth0 = {
+    useDHCP = true;
+    ipv6.addresses = [{
+      address = "2a02:c206:3010:2066::1";
+      prefixLength = 64;
+    }];
+  };
+  networking.defaultGateway6 = {
+    address = "fe80::1";
+    interface = "eth0";
+  };
+
+  networking.nat = {
+    enable = true;
+    internalInterfaces = [ "ve-+" ];
+    externalInterface = "eth0";
+  };
+
+  # Kubernetes
+  # services.kubernetes.roles = ["master" "node"];
+
+  # virtualization
+  virtualisation = { docker.enable = true; };
+
+  services.spice-vdagentd.enable = true;
+  services.qemuGuest.enable = true;
+
+  systemd.services."sshd-status" = {
+    enable = true;
+    description = "sshd-status service";
+    path = [ pkgs.systemd ];
+    script = ''
+      systemctl status sshd | grep -i tasks
+    '';
+  };
+
+  systemd.services.sshd.serviceConfig = { TasksMax = 32; };
+
+  systemd.timers."sshd-status" = {
+    description = "Timer to trigger sshd-status periodically";
+    enable = true;
+    wantedBy = [ "timer.target" "multi-user.target" ];
+    timerConfig = {
+      OnActiveSec = "5s";
+      OnUnitActiveSec = "5s";
+      AccuracySec = "1s";
+      Unit = "sshd-status.service";
+    };
+  };
+
+  nix.gc = { automatic = true; };
+
+  boot.initrd.network = {
+    enable = true;
+    udhcpc.extraArgs = [ "-x hostname:${config.networking.hostName}" ];
+
+    ssh = {
+      enable = true;
+      authorizedKeys = keys.users.steveej.openssh;
+      hostKeys = [
+        "/etc/secrets/initrd/ssh_host_rsa_key"
+        "/etc/secrets/initrd/ssh_host_ed25519_key"
+      ];
+    };
+  };
+
+  boot.initrd.postMountCommands = ''
+    for iface in $(cd /sys/class/net && ls); do
+      echo "Bringing down $iface..."
+      ip address flush dev $iface
+      ip link set $iface down
+    done
+  '';
+
+  # networking.useHostResolvConf = true;
+
+  containers = {
+    mailserver = import ../../containers/mailserver.nix {
+      autoStart = true;
+
+      hostAddress = "192.168.100.10";
+      localAddress = "192.168.100.11";
+
+      imapsPort = 993;
+      sievePort = 4190;
+    };
+
+    webserver = import ../../containers/webserver.nix {
+      autoStart = true;
+
+      hostAddress = "192.168.100.12";
+      localAddress = "192.168.100.13";
+
+      httpPort = 80;
+      httpsPort = 443;
+    };
+
+    syncthing = import ../../containers/syncthing.nix {
+      autoStart = true;
+
+      hostAddress = "192.168.100.14";
+      localAddress = "192.168.100.15";
+
+      syncthingPort = 22000;
+    };
+
+    backup = import ../../containers/backup.nix {
+      autoStart = false;
+
+      inherit config;
+      hostAddress = "192.168.100.16";
+      localAddress = "192.168.100.17";
+      subvolumes = [ "mailserver" "webserver" "backup" "syncthing" ];
+    };
+
+    bkpTarget = import ../../containers/backup-target.nix {
+      autoStart = false;
+      hostAddress = "192.168.100.18";
+      localAddress = "192.168.100.19";
+      containerBackupCfg = passwords.storage.backupTarget;
+    };
+  };
+
+  # This value determines the NixOS release from which the default
+  # settings for stateful data, like file locations and database versions
+  # on your system were taken. It‘s perfectly fine and recommended to leave
+  # this value at the release version of the first install of this system.
+  # Before changing this value read the documentation for this option
+  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
+  system.stateVersion = "22.05"; # Did you read the comment?
+}