defiant: Add domeneshop-dyndns

hosts/defiant/configuration.nix

@@ -16,6 +16,7 @@
       ./services/wireguard.nix
 
       # Services
+      ./services/dyndns.nix
       ./services/flame.nix
       ./services/gitea.nix
       ./services/hedgedoc.nix

hosts/defiant/services/dyndns.nix

@@ -0,0 +1,26 @@
+{ config, pkgs, lib, ... }:
+
+let
+  dnsname = "site3.feal.no";
+in {
+  # Defines DDNS_TOKEN and DDNS_SECRET from https://domene.shop/admin?view=api
+  sops.secrets."domeneshop/env" = { };
+
+  systemd.services.domeneshop-dyndns = {
+    serviceConfig.EnvironmentFile = config.sops.secrets."domeneshop/env".path;
+    startAt = "*/10 * * * *";
+
+    script = ''
+      DNSNAME="${dnsname}"
+      NEW_IP="$(${lib.getExe pkgs.curl} --silent https://ipinfo.io/ip)"
+      OLD_IP="$(${lib.getExe pkgs.getent} hosts "$DNSNAME" | ${lib.getExe pkgs.gawk} '{ print $1 }')"
+
+      if [[ "$NEW_IP" != "$OLD_IP" ]]; then
+        echo "Old IP ($OLD_IP) does not match new IP ($NEW_IP), updating..."
+        ${lib.getExe pkgs.curl} --silent "https://$DDNS_TOKEN:$DDNS_SECRET@api.domeneshop.no/v0/dyndns/update?hostname=$DNSNAME&myip=$NEW_IP"
+      else
+        echo "Old IP ($OLD_IP) matches new IP ($NEW_IP), exiting..."
+      fi
+    '';
+  };
+}

secrets/defiant/defiant.yaml

@@ -2,6 +2,8 @@ matrix:
     synapse:
         registrationsecret: ENC[AES256_GCM,data:bWxzNB3c7GL6A4evVMoYJ2/q5TKyeSZzk05lUTMMDLBf3w/ks028oKjntGWbAvpSbnYPAO5wGPPKrvh8TnMVfjuBVrBtL8Vmt10t7YU/e15Xo0WvtwuAtjF6AWiGbV8=,iv:/KW9n2wuVua6zsmMZ/tq7J3wgmtrkLsh6aOWX0Z+fqo=,tag:aoIpD0JgsVnhlyDcsjx1eg==,type:str]
         oidcsecret: ENC[AES256_GCM,data:AKUTKQStFwioRaRYnrFbL/kJM0ZO/ZPLumG+770+A7U=,iv:jSpL6dY27zwctra5w56loVR9rRETWe5eIeMnAn9f6S0=,tag:IoEP8UzoZK7B5LtTu9Ebsw==,type:str]
+domeneshop:
+    env: ENC[AES256_GCM,data:IBEWzGjXPTCxc2yBZxs2TnhrwTUjCey9qgprfmYlRMfoYjbSQDRzFoY3EXWfrRC8O/wt5/noar/XY5C6Krob6LynSHitaudXD/mPegR5u313tO9QwLOpScaA+lGyqUkUkddiI52cARJP,iv:dvMdW4o9ByUO5rl/1TXnwsnxd97UJqtv9UmERXdno2I=,tag:iNLGLF7aT2rLuDdwGfn2EA==,type:str]
 hedgedoc:
     env: ENC[AES256_GCM,data:30kDNwJA/nL2/l1gSVPWgFYIrrxnhKbsQPaS1MqeaggjDpPxyNOhSLf5/p5Z5S/jDuJapevpQR70hfAM8g3gLRNIFtP38V/8w0lUngpuz6MzL7THdNfbabOKsHpNht+nxwGXE1YSd0D4OuX5ll5pLWT8nQtNhhOzuYmDIJ/Xc01lmcGc2ThsA0GlkWZxUw==,iv:ht6BiCYJReWFoR1zpo/X0bcgMV9tYfXUM7Re2ngEk4M=,tag:XrlYHyhVujhhWul3czSTDg==,type:str]
 vaultwarden:
@@ -37,8 +39,8 @@ sops:
             RXcvQU1JYnl0bUtocTZuNkRxcGQwR2MKnyAYtF2y7XBmNuIYi6RzqEJEPPg7B22A
             fQVeDfIhiNSVva784KTU+y4TU1UPxumriRrLRFPF3h42ZEq2zQAgrQ==
             -----END AGE ENCRYPTED FILE-----
-    lastmodified: "2024-06-10T17:02:13Z"
+    lastmodified: "2024-09-07T21:42:51Z"
-    mac: ENC[AES256_GCM,data:vHwX4i0SqiMI+laj079uNvO/6QKzqAoS4JmhUIW/1F7xjtd/Wv5Ia/00EexMMw59cvaDW/k7QB13xyHNixloFhH5aXi3bF8b8uIP6U3K0nlbIYp2tVRU3m/FtkhabzIuP5o/sfoO+gfcuHfTQxjwcap8Tx3VsecjJO0PaR9+EHU=,iv:6c0hRRRddD535GH9zGWnaBnq0jcSlyN0dPIEW+ldGew=,tag:185qSz+tgfXg/f65sf/y+Q==,type:str]
+    mac: ENC[AES256_GCM,data:vxl36zjB978nOMO49YFYSyoKM9rX5NT0kJh5nruGU7a0RxcvQrN3sSHZCfes7uFAvEGiFO4YG3LCiMDuUCZYCTV3nMLnu7aAjqDhcSQqcCYieBx4V9wYSdFqebP9asvArOVUN3hL9xze++q+IvxYYISL1EPlWpAF+SdGVMykGDE=,iv:1wW/OHd+A0qupzXn11est/nPGcGJSg8YxyU0hKzTT1k=,tag:YHgeE0ycLRIqAPv4HNpSjg==,type:str]
     pgp: []
     unencrypted_suffix: _unencrypted
     version: 3.8.1