config routing

hive.nix

@@ -23,6 +23,7 @@ in {
   };
 
   kat-r86s = { name, nodes, ... }: {
+    deployment.targetHost = "r86s.kat";
     imports = [
       ./machines/kat-r86s/configuration.nix
       users.root

machines/kat-r86s/configuration.nix

@@ -6,7 +6,7 @@
   imports =
     [
       ./hardware-configuration.nix
-#      ./router.nix
+      ./router.nix
     ];
 
   boot.loader.systemd-boot.enable = true;
@@ -54,6 +54,22 @@
 #    extraGroups = [ "wheel" ];
     packages = with pkgs; [
     ];
+    openssh.authorizedKeys.keys = [
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAA16foz+XzwKwyIR4wFgNIAE3Y7AfXyEsUZFVVz8Rie catvayor@katvayor"
+
+      # maurice
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIEpwF+XD3HgX64kqD42pcEZRNYAWoO4YNiOm5KO4tH6o maurice@polaris"
+
+      #raito
+      "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDcEkYM1r8QVNM/G5CxJInEdoBCWjEHHDdHlzDYNSUIdHHsn04QY+XI67AdMCm8w30GZnLUIj5RiJEWXREUApby0GrfxGGcy8otforygfgtmuUKAUEHdU2MMwrQI7RtTZ8oQ0USRGuqvmegxz3l5caVU7qGvBllJ4NUHXrkZSja2/51vq80RF4MKkDGiz7xUTixI2UcBwQBCA/kQedKV9G28EH+1XfvePqmMivZjl+7VyHsgUVj9eRGA1XWFw59UPZG8a7VkxO/Eb3K9NF297HUAcFMcbY6cPFi9AaBgu3VC4eetDnoN/+xT1owiHi7BReQhGAy/6cdf7C/my5ehZwD"
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIE0xMwWedkKosax9+7D2OlnMxFL/eV4CvFZLsbLptpXr"
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIKiXXYkhRh+s7ixZ8rvG8ntIqd6FELQ9hh7HoaHQJRPU"
+
+      # tomate
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIL+EZXYziiaynJX99EW8KesnmRTZMof3BoIs3mdEl8L3"
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIHL4M4HKjs4cjRAYRk9pmmI8U0R4+T/jQh6Fxp/i1Eoy"
+      "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPM1jpXR7BWQa7Sed7ii3SbvIPRRlKb3G91qC0vOwfJn"
+    ];
   };
 
   environment.systemPackages = with pkgs; [
@@ -86,8 +102,8 @@
   virtualisation.libvirtd.enable = true;
 
   # Open ports in the firewall.
-  # networking.firewall.allowedTCPPorts = [ ... ];
+  networking.firewall.allowedTCPPorts = [ 22 53 80 443 22000 ];
-  # networking.firewall.allowedUDPPorts = [ ... ];
+  networking.firewall.allowedUDPPorts = [ 67 ];
   # Or disable the firewall altogether.
   # networking.firewall.enable = false;
 

machines/kat-r86s/router.nix

@@ -1,66 +1,23 @@
 {config, lib, pkgs, ...}: {
-  boot.kernel.sysctl = {
+  boot.kernel.sysctl."net.ipv4.ip_forward" = true;
-    "net.ipv4.conf.all.forwarding" = true;
-    "net.ipv6.conf.all.forwarding" = true;
-  };
-  networking = {
-    interfaces = {
-      # wan wifi
-      wlo1.useDHCP = true;
 
-      # cri
+  networking.nat = {
-      enp1s0.useDHCP = true;
-
-      # HPE
-      enp2s0 = {
-        useDHCP = false;
-        ipv4.addresses = [{
-          address = "129.199.156.112";
-          prefixLength = 32;
-        }];
-        mtu = 9000;
-      };
-
-      # thurne
-      enp3s0 = {
-        useDHCP = false;
-        ipv4.addresses = [{
-          address = "192.168.42.1";
-          prefixLength = 24;
-        }];
-        mtu = 9000;
-      };
-    };
-
-    nat = {
     enable = true;
-      extraCommands = ''
+    internalInterfaces = [ "enp2s0" ];
-        iptables -t nat -A POSTROUTING -o wlo1 -j MASQUERADE
+    externalInterface = "enp1s0";
-        iptables -t nat -A POSTROUTING -o enp1s0 -j MASQUERADE
+  };
-      '';
+  networking.interfaces.enp2s0 = {
+    useDHCP = false;
+    ipv4.addresses = [{ address = "192.168.42.1"; prefixLength = 24; }];
   };
-    firewall = {
-      enable = true;
-      extraCommands = ''
-        iptables -A FORWARD -i enp3s0 -o wlo1 -j ACCEPT
-        iptables -A FORWARD -i wlo1 -o enp3s0 -m state --state RELATED,ESTABLISHED -j ACCEPT
 
-        iptables -A FORWARD -i enp3s0 -o enp1s0 -j ACCEPT
-        iptables -A FORWARD -i enp1s0 -o enp3s0 -m state --state RELATED,ESTABLISHED -j ACCEPT
-
-        iptables -A FORWARD -i enp2s0 -o enp1s0 -j ACCEPT
-        iptables -A FORWARD -i enp1s0 -o enp2s0 -j ACCEPT
-      '';
-    };
-  };
   services.dnsmasq = {
     enable = true;
     settings = {
-      interface = [ "enp2s0" "enp3s0" ];
+      interface = [ "enp2s0" ];
       bind-dynamic = true;
       dhcp-option = "3,0.0.0.0";
-      dhcp-range = "192.168.42.2,192.168.42.254,255.255.255.0,12h";
+      dhcp-range = "192.168.42.100,192.168.42.254,255.255.255.0,12h";
-      # dhcp-host = "a8:b1:3b:75:6f:92,129.199.224.96";
     };
   };
 }

modules/ssh.nix

@@ -15,8 +15,7 @@
       };
       "r86s.kat" = {
         user = "root";
-        hostname = "129.199.156.112";
+        hostname = "100.102.49.84";
-        proxyJump = "sas.ens";
       };
       "test.kat" = {
         user = "root";
@@ -45,12 +44,12 @@
 
       "jourdan01.dgn" = {
         user = "root";
-        hostname = "192.168.42.17";
+        hostname = "192.168.42.6";
         proxyJump = "r86s.kat";
       };
       "jourdan01.netconf.dgn" = {
         user = "dgnum";
-        hostname = "192.168.42.17";
+        hostname = "192.168.42.6";
         proxyJump = "r86s.kat";
         port = 830;
         extraOptions.sessionType = "subsystem";