From b3a714f295aa620c95a89688fad6d69835b2f100 Mon Sep 17 00:00:00 2001
From: sinanmohd <sinan@sinanmohd.com>
Date: Fri, 8 Sep 2023 19:58:22 +0530
Subject: hosts/cez: init modules/network

---
 hosts/kay/modules/network.nix | 63 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 hosts/kay/modules/network.nix

(limited to 'hosts/kay/modules/network.nix')

diff --git a/hosts/kay/modules/network.nix b/hosts/kay/modules/network.nix
new file mode 100644
index 0000000..9ef8ee6
--- /dev/null
+++ b/hosts/kay/modules/network.nix
@@ -0,0 +1,63 @@
+{ config, pkgs, ... }:
+
+let
+  inetVlan = 722;
+  wanInterface = "enp4s0";
+  domain = config.userdata.domain;
+  nameServer = "1.0.0.1";
+in
+{
+  imports = [ ./router.nix ];
+
+  sops.secrets = {
+    "ppp/chap-secrets" = {};
+    "ppp/pap-secrets" = {};
+    "ppp/username" = {};
+    "misc/namecheap.com" = {};
+  };
+
+  networking = {
+    enableIPv6 = false;
+    vlans.wan = {
+      id = inetVlan;
+      interface = wanInterface;
+    };
+  };
+
+  services = {
+    dnsmasq = {
+      enable = true;
+      settings.server = [ nameServer ];
+    };
+    pppd = {
+      secret = {
+        chap = config.sops.secrets."ppp/chap-secrets".path;
+        pap = config.sops.secrets."ppp/pap-secrets".path;
+      };
+      enable = true;
+      config = ''
+        plugin pppoe.so
+        nic-wan
+        defaultroute
+        noauth
+      '';
+      script."01-ddns" = {
+      runtimeInputs = with pkgs; [ curl coreutils ];
+      text = ''
+        wan_ip="$4"
+        api_key="$(cat ${config.sops.secrets."misc/namecheap.com".path})"
+        auth_url="https://dynamicdns.park-your-domain.com/update?host=@&domain=${domain}&password=''${api_key}&ip="
+
+        until curl --silent "$auth_url$wan_ip"; do
+            sleep 5
+        done
+      '';
+      };
+      peers.bsnl = {
+        enable = true;
+        autostart = true;
+        configFile = config.sops.secrets."ppp/username".path;
+      };
+    };
+  };
+}
-- 
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