From 62af42fc97ca30cf01c8375126bd829e395bca5a Mon Sep 17 00:00:00 2001
From: Yureka <yuka@yuka.dev>
Date: Tue, 9 Jul 2024 11:26:10 +0200
Subject: [PATCH] init wob-vpn-gw host

---
 flake.nix                               |  11 +++
 hosts/wob-vpn-gw.forkos.org/default.nix | 112 ++++++++++++++++++++++++
 2 files changed, 123 insertions(+)
 create mode 100644 hosts/wob-vpn-gw.forkos.org/default.nix

diff --git a/flake.nix b/flake.nix
index 9ab2980..f91d05a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -123,6 +123,17 @@
           ./hosts/fodwatch.forkos.org
         ];
       };
+
+      wob-vpn-gw = {
+        imports = [
+          inputs.agenix.nixosModules.default
+          inputs.hydra.nixosModules.hydra
+
+          ./services
+          ./common
+          ./hosts/wob-vpn-gw.forkos.org
+        ];
+      };
     };
   };
 }
diff --git a/hosts/wob-vpn-gw.forkos.org/default.nix b/hosts/wob-vpn-gw.forkos.org/default.nix
new file mode 100644
index 0000000..402f964
--- /dev/null
+++ b/hosts/wob-vpn-gw.forkos.org/default.nix
@@ -0,0 +1,112 @@
+{ lib, ... }:
+
+{
+  ###### Hardware ######
+  boot.initrd.availableKernelModules = [ "xhci_pci" "ahci" "ehci_pci" "sd_mod" "sdhci_pci" ];
+  boot.kernelModules = [ "kvm-amd" ];
+
+  boot.loader.grub.device = "/dev/sda";
+
+  fileSystems."/" =
+    { device = "/dev/disk/by-uuid/58688a5c-e3ce-4868-804b-4e34d1370f36";
+      fsType = "f2fs";
+    };
+
+  fileSystems."/boot" =
+    { device = "/dev/disk/by-uuid/38caa628-3b6d-4fb4-8767-beee09a196a6";
+      fsType = "ext2";
+    };
+
+  nixpkgs.hostPlatform = "x86_64-linux";
+
+  hardware.cpu.amd.updateMicrocode = true;
+
+  # Enable serial output
+  boot.loader.grub.extraConfig = ''
+    serial --speed=115200 --unit=0 --word=8 --parity=no --stop=1
+    terminal_input serial
+    terminal_output serial
+  '';
+  boot.kernelParams = [
+    "console=ttyS0,115200"
+    "console=tty1"
+  ];
+
+  ###### Config #######
+
+  boot.initrd.systemd.enable = true;
+
+  networking.useNetworkd = true;
+
+  systemd.network = {
+    netdevs = {
+      "40-uplink" = {
+        netdevConfig = {
+          Kind = "bond";
+          Name = "uplink";
+        };
+        bondConfig = {
+          Mode = "802.3ad";
+          TransmitHashPolicy = "layer3+4";
+        };
+      };
+      "40-oob" = {
+        netdevConfig = {
+          Kind = "bond";
+          Name = "oob";
+        };
+        bondConfig = {
+          Mode = "802.3ad";
+          TransmitHashPolicy = "layer3+4";
+        };
+      };
+    };
+    networks = {
+      "40-enp1s0" = {
+        name = "enp1s0";
+        bond = [ "uplink" ];
+      };
+      "40-enp2s0" = {
+        name = "enp2s0";
+        bond = [ "uplink" ];
+      };
+      "40-enp3s0" = {
+        name = "enp3s0";
+        bond = [ "oob" ];
+      };
+      "40-enp4s0" = {
+        name = "enp4s0";
+        bond = [ "oob" ];
+      };
+    } // lib.listToAttrs (map (x: lib.nameValuePair "40-bmc${toString x}" {
+      name = "bmc${toString x}";
+      address = [ "192.168.1.${toString (x*4 + 1)}/30" ];
+      #address = [ "192.168.${toString x}.1/24" ];
+      networkConfig.DHCPServer = true;
+    }) (lib.genList lib.id 12));
+  };
+
+  networking.vlans = lib.listToAttrs (map (x: lib.nameValuePair "bmc${toString x}" {
+    interface = "oob";
+    id = 101 + x;
+  }) (lib.genList lib.id 12));
+
+  networking.interfaces = {
+    uplink = {
+      ipv6.addresses = [
+        {
+          address = "2a01:584:11::2";
+          prefixLength = 64;
+        }
+      ];
+    };
+  };
+
+  networking.defaultGateway6 = { interface = "uplink"; address = "2a01:584:11::1"; };
+
+  deployment.targetHost = "2a01:584:11::2";
+
+  bagel.sysadmin.enable = true;
+
+  system.stateVersion = "24.05";
+}