vidhar: dsl

3 files changed, 121 insertions, 7 deletions

diff --git a/hosts/vidhar/default.nix b/hosts/vidhar/default.nix
index 107906c7..7335ea8a 100644
--- a/hosts/vidhar/default.nix
+++ b/hosts/vidhar/default.nix
@@ -1,7 +1,7 @@
 { hostName, flake, config, pkgs, lib, ... }:
 {
   imports = with flake.nixosModules.systemProfiles; [
-    ./zfs.nix
+    ./zfs.nix ./dsl.nix
     initrd-all-crypto-modules default-locale openssh rebuild-machines
     build-server
     initrd-ssh
@@ -26,7 +26,7 @@
       kernelModules = [ "kvm-intel" ];
 
       kernelParams = [
-        "ip=192.168.2.168::192.168.2.1:255.255.255.0::eno1:static"
+        "ip=10.141.0.1:::255.255.255.0::eno1:static"
       ];
 
       tmpOnTmpfs = true;
@@ -72,10 +72,9 @@
       useDHCP = false;
       useNetworkd = true;
 
-      defaultGateway = { address = "192.168.2.1"; };
       interfaces."eno1" = {
         ipv4.addresses = [
-          { address = "192.168.2.168"; prefixLength = 24; }
+          { address = "10.141.0.1"; prefixLength = 24; }
         ];
       };
 
@@ -93,9 +92,34 @@
         ];
       };
     };
-    systemd.network.networks."40-eno1".networkConfig = {
-      Domains = lib.mkForce "~.";
-      DNS = [ "192.168.2.1" ];
+
+    services.dhcpd4 = {
+      enable = true;
+      interfaces = [ "eno1" ];
+    };
+    services.corerad = {
+      enable = true;
+      settings = {
+        interfaces = [
+          { name = config.networking.pppInterface;
+            monitor = true;
+          }
+          { name = "eno1";
+            advertise = true;
+            prefix = [{ prefix = "::/64"; }];
+            route = [{ prefix = "::/0"; }];
+          }
+        ];
+      };
+    };
+    boot.kernel.sysctl = {
+      "net.ipv6.conf.all.forwarding" = true;
+      "net.ipv6.conf.default.forwarding" = true;
+      "net.ipv4.conf.all.forwarding" = true;
+      "net.ipv4.conf.default.forwarding" = true;
+    };
+    systemd.network.networks = {
+      "eno2".networkConfig.LinkLocalAddressing = "no";
     };
     
     services.timesyncd.enable = false;
diff --git a/hosts/vidhar/dsl.nix b/hosts/vidhar/dsl.nix
new file mode 100644
index 00000000..bdce55a6
--- /dev/null
+++ b/hosts/vidhar/dsl.nix
@@ -0,0 +1,64 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+  pppInterface = config.networking.pppInterface;
+in {
+  options = {
+    networking.pppInterface = mkOption {
+      type = types.str;
+      default = "dsl";
+    };
+  };
+  
+  config = {
+    networking.vlans = {
+      telekom = {
+        id = 7;
+        interface = "eno2";
+      };
+    };
+    
+    services.pppd = {
+      enable = true;
+      peers.telekom.config = ''
+        nodefaultroute
+        ifname ${pppInterface}
+        lcp-echo-failure 1
+        lcp-echo-interval 1
+        maxfail 0
+        mtu 1492
+        mru 1492
+        plugin rp-pppoe.so
+        name telekom
+        user 002576900250551137425220#0001@t-online.de
+        telekom
+        debug
+      '';
+    };
+    systemd.services."pppd-telekom".serviceConfig = lib.mkForce {
+      ExecStart = "${lib.getBin pkgs.ppp}/sbin/pppd call telekom nodetach nolog";
+      Restart = "always";
+      RestartSec = 5;
+
+      RuntimeDirectory = "pppd";
+      RuntimeDirectoryPreserve = true;
+    };
+    sops.secrets."pap-secrets" = {
+      format = "binary";
+      sopsFile = ./pap-secrets;
+      path = "/etc/ppp/pap-secrets";
+    };
+
+    environment.etc = {
+      "ppp/ip-up" = {
+        text = ''
+          #!${pkgs.runtimeShell}
+          ${pkgs.iproute}/bin/ip route add default via "$5" dev "${pppInterface}" metric 512
+        '';
+        mode = "0555";
+      };
+    };
+  };
+}
diff --git a/hosts/vidhar/pap-secrets b/hosts/vidhar/pap-secrets
new file mode 100644
index 00000000..6053a120
--- /dev/null
+++ b/hosts/vidhar/pap-secrets
@@ -0,0 +1,26 @@
+{
+        "data": "ENC[AES256_GCM,data:tkLtHxmceijHwqQabwhQhDhQu5Tp49y0nPWcnbmIa8I70L9NkmwRz399+nl0t6hejFDj25CkYX2hv2KUuXHzWROXt3c3Eit5vtxVkoNjkH5q3vX553VOsxMYgzBBWFCOTfGk+EfwFZ2biQxf2TdOuGrI/2BFrTojpPn5H0BXQY2apaNohmAqclU//tkNTF++q7k9pKuw3hdet77szbss0yY9768nrHhorHZ4b2OaZJm84F8GfgeGkDfVI1vwv/XffFOgCkne,iv:Oxg5aBYFowPriiC6HckVOvcd5MBz43XhRXQzgKKvVCY=,tag:v9NrPKS0hgDkSB5HsTkVUQ==,type:str]",
+        "sops": {
+                "kms": null,
+                "gcp_kms": null,
+                "azure_kv": null,
+                "hc_vault": null,
+                "age": null,
+                "lastmodified": "2021-11-15T07:46:02Z",
+                "mac": "ENC[AES256_GCM,data:5H6r4seYU0+v/HGpb4foZ+HxULx6UR9cQqAHpfH1DUv8QzXlkdYZsa55nB8/p5WTZpbPi+E8fzsXcDO35BWyKSKALolaqdfBO1g7WsDVnnbOrkDcrQx7DUUi92rEYj6+uUnQrSJjKTKCcDyj5D0/qbeFx+J1euV18vWCp1aXiUM=,iv:XNv3ioiz9jHHp+ai0h3RZsKyCQnI+O3z5R4X+KdjuhE=,tag:XXayGuLyy1vSV+tahxipxQ==,type:str]",
+                "pgp": [
+                        {
+                                "created_at": "2021-11-15T07:45:08Z",
+                                "enc": "-----BEGIN PGP MESSAGE-----\n\nhF4DbYDvGI0HDr0SAQdADLXtluBBuSsm9CIPG1mEJnOJ0IQmCpwQPcU+Bl/zOE8w\nseSG0fcoBnRX7ngWMoJZ7a0G1ARjBql63SJN7OJ8E7OLcMBeaRkjl/F9jRM6gfIJ\n0l4BCu/V/objPnHxlQ9ETKheAjr7aEH+Wuttut1U+a8Ad5kl5/hKtkK5gv+q0WTi\nRBCe8OIKFbkzd8OvvzZlQBBEa4G/2Az2lVYFrxHq0a7XyJOxmnUJWurbsPUK6EMk\n=ksU8\n-----END PGP MESSAGE-----\n",
+                                "fp": "A1C7C95E6CAF0A965CB47277BCF50A89C1B1F362"
+                        },
+                        {
+                                "created_at": "2021-11-15T07:45:08Z",
+                                "enc": "-----BEGIN PGP MESSAGE-----\n\nhF4DXxoViZlp6dISAQdAf37n8FlEvDjECfajRNxIh+sLj+VZOSYfzt+GovJN1C4w\nQRkd//w4h6CqMcVz3LzNZIn2Pa8lhBLFV2tBfFqZDa80HcBWCtBgDivq8l7onmJm\n0l4BiAv4DzVVjBOZqhBnzla6SmRqAZDwE1WO7gN+R3/7S/0DXUxopjvdFaheLVj9\n/tKup9Dn2n3mr7gCvgvuPIaoJqdJSG5v8rgp1IrFSIlVtLv+ThgCsGCKZ/P9ef56\n=aqGg\n-----END PGP MESSAGE-----\n",
+                                "fp": "30D3453B8CD02FE2A3E7C78C0FB536FB87AE8F51"
+                        }
+                ],
+                "unencrypted_suffix": "_unencrypted",
+                "version": "3.7.1"
+        }
+}
\ No newline at end of file