hosts/leoncloud: init

flake.nix

@@ -737,6 +737,13 @@
           ];
         };
 
+        leoncloud = nixosSystem' {
+          modules = [
+            self.nixosModules.microvm
+            ./hosts/leoncloud
+          ];
+        };
+
         nfsroot = nixosSystem' {
           modules = [
             self.nixosModules.microvm

hosts/leon/default.nix

@@ -80,7 +80,7 @@ in
       # try harder disabling global ipv6
       networkConfig.LinkLocalAddressing = "no";
       addresses = [ {
-        addressConfig.Address = "${config.c3d2.hosts.leon.ip4}/${toString zentralwerk.lib.config.site.net.serv.subnet4Len}";
+        addressConfig.Address = "${config.c3d2.hosts.${config.networking.hostName}.ip4}/${toString zentralwerk.lib.config.site.net.serv.subnet4Len}";
       } ];
       routes = [ {
         routeConfig = {

hosts/leoncloud/default.nix

@@ -0,0 +1,105 @@
+{ zentralwerk, config, pkgs, ... }:
+let
+  netConfig = zentralwerk.lib.config.site.net.serv;
+
+  mac = {
+    serv = "e2:e9:bb:f4:4a:fe";
+    pub = "e2:e9:bb:f4:4a:ff";
+  };
+
+in
+{
+  microvm = {
+    mem = 1024;
+  };
+
+  c3d2.deployment = {
+    server = "server9";
+    mounts = [ "etc" "home" "var"];
+    autoNetSetup = false;
+  };
+  microvm.interfaces = [ {
+    type = "tap";
+    id = "pub-leoncloud";
+    mac = mac.pub;
+  } {
+    type = "tap";
+    id = "serv-leoncloud";
+    mac = mac.serv;
+  } ];
+
+  networking = {
+    hostName = "leoncloud";
+    firewall.enable = true;
+  };
+  systemd.network = {
+    enable = true;
+
+    # On the serv network I have a static IPv4 and only a route to the
+    # rest of the network so that I am reachable by
+    # public-access-proxy.
+
+    links."00-serv" = {
+      matchConfig.MACAddress = mac.serv;
+      linkConfig.Name = "serv";
+    };
+
+    networks."00-serv" = {
+      matchConfig.MACAddress = mac.serv;
+      networkConfig.IPv6AcceptRA = false;
+      # try harder disabling global ipv6
+      networkConfig.LinkLocalAddressing = "no";
+      addresses = [ {
+        addressConfig.Address = "${config.c3d2.hosts.${config.networking.hostName}.ip4}/${toString zentralwerk.lib.config.site.net.serv.subnet4Len}";
+      } ];
+      routes = [ {
+        routeConfig = {
+          Destination = "172.20.0.0/14";
+          Gateway = config.c3d2.hosts.serv-gw.ip4;
+        };
+      } ];
+    };
+
+    # On the pub network I am a normal client.
+
+    links."00-pub" = {
+      matchConfig.MACAddress = mac.pub;
+      linkConfig.Name = "pub";
+    };
+
+    networks."01-pub" = {
+      matchConfig.MACAddress = mac.pub;
+      networkConfig.DHCP = "ipv4";
+      networkConfig.IPv6AcceptRA = true;
+    };
+  };
+
+  security.sudo = {
+    enable = true;
+    wheelNeedsPassword = false;
+  };
+
+  c3d2.hq.statistics.enable = true;
+
+  # List packages installed in system profile. To search, run:
+  # $ nix search wget
+  environment.systemPackages = with pkgs; [
+    wget vim python3Full nmap htop wireguard-tools 
+  ];
+
+  users.users.leon = {
+    isNormalUser = true;
+    extraGroups = [ "wheel" ];
+    createHome = true;
+    openssh.authorizedKeys.keys = [
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIM2zpmWA3Z9zshWaU8k1SWyJnbAyasOu9pV+9BvTY0XE leon@¯\_(ツ)_/¯"
+    ];
+  };
+
+  networking.firewall = {
+    allowedTCPPorts = [ 80 443 ];
+    allowedUDPPorts = [ ];  
+  };
+
+  system.stateVersion = "22.05";
+}