Arion: Add Headscale

hosts/franz/arion/default.nix

@@ -19,6 +19,7 @@
     ./signal
     ./feed
     ./matrix
+    ./headscale
   ];
 
   environment.systemPackages = with pkgs; [arion];

hosts/franz/arion/headscale/arion-compose.nix

@@ -0,0 +1,48 @@
+{pkgs, ...}: {
+  project.name = "headscale";
+
+  networks.dmz = {
+    name = "dmz";
+    external = true;
+  };
+
+  services = {
+    headscale.service = {
+      image = "headscale/headscale:0.22.3-debug";
+      container_name = "headscale";
+      restart = "always";
+      command = "headscale serve";
+      labels = {
+        "traefik.enable" = "true";
+        "traefik.http.services.headscale-external.loadbalancer.server.port" = "8080";
+        "traefik.http.routers.headscale.entrypoints" = "websecure-external";
+        "traefik.http.routers.headscale.rule" = "Host(`headscale.ghoscht.com`)";
+        "traefik.http.routers.headscale.tls" = "true";
+        "traefik.http.routers.headscale.tls.certresolver" = "letsencrypt";
+      };
+      volumes = [
+        "/storage/dataset/docker/headscale/headscale_config:/etc/headscale"
+        "/storage/dataset/docker/headscale/headscale_data:/var/lib/headscale"
+      ];
+      networks = [
+        "dmz"
+      ];
+    };
+    headscale-ui.service = {
+      image = "ghcr.io/gurucomputing/headscale-ui:2024.02.24-beta1";
+      container_name = "headscale-ui";
+      restart = "always";
+      labels = {
+        "traefik.enable" = "true";
+        "traefik.http.routers.headscale-ui.entrypoints" = "websecure";
+        "traefik.http.routers.headscale-ui.rule" = "PathPrefix(`/web`)&&Host(`headscale.ghoscht.com`)";
+        "traefik.http.services.headscale-ui.loadbalancer.server.port" = "80";
+        "traefik.http.routers.headscale-ui.tls" = "true";
+        "traefik.http.routers.headscale-ui.tls.certresolver" = "letsencrypt";
+      };
+      networks = [
+        "dmz"
+      ];
+    };
+  };
+}

hosts/franz/arion/headscale/arion-pkgs.nix

@@ -0,0 +1,6 @@
+# Instead of pinning Nixpkgs, we can opt to use the one in NIX_PATH
+import <nixpkgs> {
+  # We specify the architecture explicitly. Use a Linux remote builder when
+  # calling arion from other platforms.
+  system = "x86_64-linux";
+}

hosts/franz/arion/headscale/default.nix

@@ -0,0 +1,13 @@
+{config, ...}: let
+  vars = import ../../../../vars.nix;
+in {
+  # Tailscale client for exit node/routes
+  services.tailscale.enable = true;
+  services.tailscale.useRoutingFeatures = "server";
+
+  virtualisation.arion = {
+    projects.headscale.settings = {
+      imports = [./arion-compose.nix];
+    };
+  };
+}

hosts/franz/arion/infrastructure/arion-compose.nix

@@ -19,7 +19,9 @@
       useHostStore = true;
       ports = [
         "80:80"
+        "81:81"
         "443:443"
+        "444:444"
         "8421:8080"
       ];
       labels = {
@@ -91,5 +93,18 @@
         "dmz"
       ];
     };
+    dyndns.service = {
+      image = "ghcr.io/cromefire/fritzbox-cloudflare-dyndns:1.2.1";
+      container_name = "dyndns";
+      restart = "always";
+      ports = ["8888:8080"];
+      dns = ["1.1.1.1"];
+      environment = {
+        CLOUDFLARE_ZONES_IPV4 = "ghoscht.com";
+      };
+      env_file = [
+        "/home/ghoscht/.docker/infrastructure/dyndns.env"
+      ];
+    };
   };
 }

hosts/franz/arion/infrastructure/default.nix

@@ -21,6 +21,10 @@ in {
     owner = vars.user;
   };
 
+  sops.secrets."dyndns/cloudflare_api_key" = {
+    owner = vars.user;
+  };
+
   sops.templates."cloudflared.env" = {
     path = "/home/${vars.user}/.docker/infrastructure/cloudflared.env";
     owner = vars.user;
@@ -40,6 +44,15 @@ in {
     '';
   };
 
+  sops.templates."dyndns.env" = {
+    path = "/home/${vars.user}/.docker/infrastructure/dyndns.env";
+    owner = vars.user;
+    mode = "0775";
+    content = ''
+      CLOUDFLARE_API_TOKEN="${config.sops.placeholder."dyndns/cloudflare_api_key"}"
+    '';
+  };
+
   sops.templates."traefik.toml" = {
     path = "/home/${vars.user}/.docker/infrastructure/traefik_data/traefik.toml";
     owner = vars.user;
@@ -48,8 +61,12 @@ in {
       [entryPoints]
         [entryPoints.web]
           address = ":80"
+        [entryPoints.web-external]
+          address = ":81"
         [entryPoints.websecure]
           address = ":443"
+        [entryPoints.websecure-external]
+          address = ":444"
       [api]
         dashboard = true
         insecure = true
@@ -66,8 +83,8 @@ in {
 
       [providers.docker]
         watch = true
-        network = "web"
+        network = "dmz"
-        exposedByDefault = false
+        exposedByDefault = false # overriden by traefik.enable=true
     '';
   };
 }

secrets/franz.yaml

@@ -35,6 +35,8 @@ matrix:
     postgres_database: ENC[AES256_GCM,data:9O0vYjbTuQ==,iv:L5QCwhFSjPW0OiUMjCQo6BcLktUXJcqTsTXEi5JdaWo=,tag:LUPRSZl0pza5WOWI8RrAmw==,type:str]
     postgres_user: ENC[AES256_GCM,data:S9ksmTOAbBg=,iv:q/6Oo9JhiSAqQq3ZKa0dbQGtfYAuD0oeiDLR4YwV0nk=,tag:RIc/1UVs88Jg8+4zGnW6vQ==,type:str]
     postgres_password: ENC[AES256_GCM,data:sKlU4HKDDNERv4LZK9/M2+kvnNht1uxQ7+pQSIZWPkk=,iv:fD98XPUMjo+eZOmE/cVOh5TFkmTY/KDCjfZcf5fSWOg=,tag:B5zsxgjvs7+czDWcCst/eg==,type:str]
+dyndns:
+    cloudflare_api_key: ENC[AES256_GCM,data:O8biURYpw+joKm5A+7E9ARKlFRcnwFaqrbLPHevOXvYTFED1NdMSGQ==,iv:Vm1DreqdaFd1owN7zci242gzpGEZqE57Yn9XAzVxXoQ=,tag:KdQtVvZCypAYIghtuM5kjw==,type:str]
 sops:
     kms: []
     gcp_kms: []
@@ -50,8 +52,8 @@ sops:
             VUUxcEhvYi8zeXlCUUViUTl0eWdhcU0KXOfbnDc+zc8lnBcyEAV5EiJSjcSU6AgI
             EfeRw8qVqwChrYn1agslcNnDbE0WQsOCBuA6cE4V3kRofp9HU949ig==
             -----END AGE ENCRYPTED FILE-----
-    lastmodified: "2024-04-13T14:40:45Z"
+    lastmodified: "2024-05-01T14:35:26Z"
-    mac: ENC[AES256_GCM,data:KnlhlaJkO0WMjXn9xqSTViciHL1Hvb9nlb40H5jB0AF6QzcZbteLZRCRfX1VGgsoGoqRprkNEAIZfirnRHxIId8rnLJezV/+e0R5+py8UkOOIAPxrnTyIJ2ThCsAxvfV2JTGo3TwM8PdzxH/zbhVpSaea4Or2+Y3pipZB+qtq74=,iv:lSWzwg9pdqeJzbuxZHIS1upfkFHklFQCfhzE4nqnPl4=,tag:iYx6xkhomksHkpz78WCw3w==,type:str]
+    mac: ENC[AES256_GCM,data:w7CK7SSvG3/vgpSwW3F3n/FRpm797pYcYs6sy46qBZffpyi4lSS0e1bnqqIcHxBWP8EWXHJwXIA+eyzpdH9UhUbJ/B7ZSaK0rQC6rp9CIIw5+R1js3ccV/ByOjgzz/fhTWGiYp15sm5d/CjZGq99+kME4LOWkkmE/UTevivFbn8=,iv:VzHl8Vn4D7bHe3LY+GjBHKYmiYIRSkThsl1aky/B7AM=,tag:K+8sQ9AMzADuBHulFauB+g==,type:str]
     pgp: []
     unencrypted_suffix: _unencrypted
     version: 3.8.1