caddy support multi domain

hosts/caddy/default.nix

@@ -6,11 +6,20 @@
 }:
 let
   tailscaleMagicDNS = "neon-dory.ts.net";
+  publicDomain = "pazpi.top";
+  tsDomain = "tegola.pro";
+  email = "pasettodavide@gmail.com";
 in
 {
 
   age.secrets = {
+    searx-secret.file = ../../secrets/searx-secret.age;
     tailscale-authKey.file = ../../secrets/tailscale-authKey.age;
+    cloudflare-tegola-apiKey = {
+      file = ../../secrets/cloudflare-tegola-apiKey.age;
+      owner = config.services.caddy.user;
+      group = config.services.caddy.group;
+    };
   };
 
   my = {
@@ -18,10 +27,20 @@ in
 
     services = {
 
+      dashy = {
+        enable = true;
+        settings = import ./dashy-settings.nix;
+        proxy = {
+          enable = true;
+          domain = tsDomain;
+          host = "caddy.internal";
+        };
+      };
+
       media-mgr = {
         proxy = {
           enable = true;
-          domain = "tegola.pro";
+          domain = tsDomain;
           host = "arr.internal";
         };
       };
@@ -29,15 +48,25 @@ in
       nextcloud = {
         proxy = {
           enable = true;
-          domain = "tegola.pro";
+          domain = tsDomain;
           host = "nextcloud.internal";
         };
       };
 
+      searx = {
+        enable = true;
+        secretFile = config.age.secrets.searx-secret.path;
+        proxy = {
+          enable = true;
+          domain = tsDomain;
+          host = "caddy.internal";
+        };
+      };
+
       vaultwarden = {
         proxy = {
           enable = true;
-          domain = "tegola.pro";
+          domain = tsDomain;
           host = "vaultwarden.internal";
         };
 
@@ -48,7 +77,7 @@ in
       prometheus = {
         proxy = {
           enable = true;
-          domain = "tegola.pro";
+          domain = tsDomain;
           host = "metrics.internal";
         };
       };
@@ -56,7 +85,7 @@ in
       grafana = {
         proxy = {
           enable = true;
-          domain = "tegola.pro";
+          domain = tsDomain;
           host = "metrics.internal";
         };
       };
@@ -71,14 +100,27 @@ in
 
       caddy = {
         enable = true;
-        email = "pasettodavide@gmail.com";
+        domainsList = [
-        domain = "tegola.pro";
+          {
+            domain = tsDomain;
+            email = email;
+            cloudflareApiKeyFile = config.age.secrets.cloudflare-tegola-apiKey.path;
+          }
+        ];
+        # email = "pasettodavide@gmail.com";
+        # domain = tsDomain;
+        # claudflareApiKeyFile = config.age.secrets.cloudflare-tegola-apiKey.path;
       };
 
     };
 
     virtualisation = {
       proxmox.enable = true;
+      portainer.proxy = {
+        enable = true;
+        domain = tsDomain;
+        host = "portainer.internal";
+      };
     };
   };
 

hosts/metrics/default.nix

@@ -11,6 +11,10 @@ in
 
   age.secrets = {
     tailscale-authKey.file = ../../secrets/tailscale-authKey.age;
+    grafana-admin-pwd = {
+      file = ../../secrets/grafana-admin-pwd.age;
+      owner = "grafana";
+    };
   };
 
   my = {
@@ -21,7 +25,10 @@ in
     };
 
     monitoring = {
-      grafana.enable = true;
+      grafana = {
+        enable = true;
+        adminPasswordFile = config.age.secrets.grafana-admin-pwd.path;
+      };
       prometheus.enable = true;
       loki.enable = true;
     };

hosts/nextcloud/default.nix

@@ -5,11 +5,22 @@
   ...
 }:
 {
+
+  age.secrets = {
+    nextcloud-admin-pwd = {
+      file = ../../secrets/nextcloud-admin-pwd.age;
+      owner = "nextcloud";
+      group = "nextcloud";
+      mode = "770";
+    };
+  };
+
   my = {
     utils.commons.enable = true;
 
     services.nextcloud = {
       enable = true;
+      adminPasswordFile = config.age.secrets.nextcloud-admin-pwd.path;
       proxy.domain = "tegola.pro";
     };
 

hosts/vaultwarden/default.nix

@@ -5,10 +5,14 @@
   ...
 }:
 {
+
+  age.secrets.vaultwarden-admin-pwd.file = ../../secrets/vaultwarden-admin-pwd.age;
+
   my = {
     utils.commons.enable = true;
     services.vaultwarden = {
       enable = true;
+      adminPasswordFile = config.age.secrets.vaultwarden-admin-pwd.path;
       proxy.domain = "tegola.pro";
     };
     virtualisation.proxmox.enable = true;

modules/monitoring/grafana.nix

@@ -15,6 +15,14 @@ in
   options.my.monitoring.grafana = {
     enable = lib.mkEnableOption "Enable grafana as a data visualization";
 
+    adminPasswordFile = lib.mkOption {
+      default = "";
+      type = lib.types.str;
+      description = ''
+        Path to the file containing the admin password for Grafana
+      '';
+    };
+
     proxy = {
       enable = lib.mkEnableOption "Set the proxy entry for this service";
 
@@ -26,6 +34,14 @@ in
         '';
       };
 
+      subdomain = lib.mkOption {
+        default = "grafana";
+        type = lib.types.str;
+        description = ''
+          The subdomain where Grafana is reachable
+        '';
+      };
+
       host = lib.mkOption {
         default = "localhost";
         type = lib.types.str;
@@ -41,13 +57,6 @@ in
   config = lib.mkMerge [
     (lib.mkIf cfg.enable {
 
-      age.secrets = {
-        grafana-admin-pwd = {
-          file = ../../secrets/grafana-admin-pwd.age;
-          owner = "grafana";
-        };
-      };
-
       services = {
 
         grafana = {
@@ -63,13 +72,14 @@ in
             };
             security = {
               admin_user = "pazpi";
-              admin_password = "$__file{${config.age.secrets.grafana-admin-pwd.path}}";
+              admin_password = "$__file{${cfg.adminPasswordFile}}";
             };
             server = {
-              domain = "grafana.neon-dory.ts.net";
+              # domain = "grafana.neon-dory.ts.net";
+              domain = cfg.proxy.domain;
               http_addr = "0.0.0.0";
               http_port = 3000;
-              # root_url = "https://grafana.${cfg.proxy.domain}";
+              root_url = "https://${cfg.proxy.subdomain}.${cfg.proxy.domain}";
               enable_gzip = true;
             };
             users = {
@@ -111,9 +121,9 @@ in
 
     (lib.mkIf cfg.proxy.enable {
       services.caddy = with cfg.proxy; {
-        virtualHosts."grafana.${domain}".extraConfig = ''
+        virtualHosts."${subdomain}.${domain}".extraConfig = ''
           reverse_proxy http://${host}:3000
-          import cloudflare
+          import cloudflare_${domain}
         '';
       };
     })

modules/monitoring/prometheus.nix

@@ -26,6 +26,14 @@ in
         '';
       };
 
+      subdomain = lib.mkOption {
+        default = "prometheus";
+        type = lib.types.str;
+        description = ''
+          The subdomain where Prometheus is reachable
+        '';
+      };
+
       host = lib.mkOption {
         default = "localhost";
         type = lib.types.str;
@@ -94,9 +102,9 @@ in
 
     (lib.mkIf cfg.proxy.enable {
       services.caddy = with cfg.proxy; {
-        virtualHosts."prometheus.${domain}".extraConfig = ''
+        virtualHosts."${subdomain}.${domain}".extraConfig = ''
           reverse_proxy http://${host}:9090
-          import cloudflare
+          import cloudflare_${domain}
         '';
       };
     })

modules/monitoring/uptime-kuma.nix

@@ -52,7 +52,7 @@ in
       services.caddy = with cfg.proxy; {
         virtualHosts."up.${domain}".extraConfig = ''
           reverse_proxy http://${host}:${port}
-          import cloudflare
+          import cloudflare_${domain}
         '';
       };
     })

modules/networking/caddy.nix

@@ -14,53 +14,81 @@ in
   options.my.networking.caddy = {
     enable = lib.mkEnableOption "Enable caddy as reverse proxy";
 
-    domain = lib.mkOption {
+    domainsList = lib.mkOption {
-      default = "example.com";
+      type = lib.types.listOf (lib.types.attrsOf lib.types.str);
-      type = lib.types.str;
       description = ''
-        The domain where Caddy is reachable
+        A list of sets, each containing three parameters of type string: domain, email, and cloudflareApiKeyFile.
       '';
+      default = [
+        {
+          domain = "example.com";
+          email = "user@domain.com";
+          cloudflareApiKeyFile = "/path/to/cloudflare/api/key";
+        }
+      ];
     };
 
-    email = lib.mkOption {
+    # claudflareApiKeyFile = lib.mkOption {
-      default = "user@domain.com";
+    #   default = "";
-      type = lib.types.str;
+    #   type = lib.types.str;
-      description = ''
+    #   description = ''
-        Email for Certbot
+    #     Cloudflare API key file
-      '';
+    #   '';
-    };
+    # };
+
+    # domain = lib.mkOption {
+    #   default = "example.com";
+    #   type = lib.types.str;
+    #   description = ''
+    #     The domain where Caddy is reachable
+    #   '';
+    # };
+
+    # email = lib.mkOption {
+    #   default = "user@domain.com";
+    #   type = lib.types.str;
+    #   description = ''
+    #     Email for Certbot
+    #   '';
+    # };
 
   };
 
   config = lib.mkIf cfg.enable {
 
-    age.secrets = {
-      cloudflare-tegola-apiKey = {
-        file = ../../secrets/cloudflare-tegola-apiKey.age;
-        owner = config.services.caddy.user;
-        group = config.services.caddy.group;
-      };
-    };
-
     # Insted on relying on caddy to provide TLS, we use certbot to get a certificate
     # https://aottr.dev/posts/2024/08/homelab-setting-up-caddy-reverse-proxy-with-ssl-on-nixos/
     security.acme = {
       acceptTerms = true;
-      defaults.email = cfg.email;
 
       # TESTING ONLY!
       # defaults.server = "https://acme-staging-v02.api.letsencrypt.org/directory";
 
-      certs."${cfg.domain}" = {
+      certs = lib.mkMerge (
-        group = config.services.caddy.group;
+        map (domainConfig: {
+          "${domainConfig.domain}" = {
+            group = config.services.caddy.group;
+            email = domainConfig.email;
+            domain = domainConfig.domain;
+            extraDomainNames = [ "*.${domainConfig.domain}" ];
+            dnsProvider = "cloudflare";
+            dnsResolver = "1.1.1.1:53";
+            dnsPropagationCheck = true;
+            environmentFile = domainConfig.cloudflareApiKeyFile;
+          };
+        }) cfg.domainsList
+      );
 
-        domain = "${cfg.domain}";
+      # certs."${cfg.domain}" = {
-        extraDomainNames = [ "*.${cfg.domain}" ];
+      #   group = config.services.caddy.group;
-        dnsProvider = "cloudflare";
+
-        dnsResolver = "1.1.1.1:53";
+      #   domain = "${cfg.domain}";
-        dnsPropagationCheck = true;
+      #   extraDomainNames = [ "*.${cfg.domain}" ];
-        environmentFile = config.age.secrets.cloudflare-tegola-apiKey.path;
+      #   dnsProvider = "cloudflare";
-      };
+      #   dnsResolver = "1.1.1.1:53";
+      #   dnsPropagationCheck = true;
+      #   environmentFile = cfg.claudflareApiKeyFile;
+      # };
     };
 
     services.caddy = {
@@ -72,17 +100,33 @@ in
         }
       '';
 
-      extraConfig =
+      extraConfig = lib.concatStringsSep "\n" (
-        let
+        map (
-          certPath = config.security.acme.certs."${cfg.domain}".directory;
+          domainConfig:
-        in
+          let
-        ''
+            certPath = config.security.acme.certs."${domainConfig.domain}".directory;
-          (cloudflare) {
+          in
-            tls ${certPath}/cert.pem ${certPath}/key.pem {
+          ''
-              protocols tls1.3
+            (cloudflare_${domainConfig.domain}) {
+              tls ${certPath}/cert.pem ${certPath}/key.pem {
+                protocols tls1.3
+              }
             }
-          }
+          ''
-        '';
+        ) cfg.domainsList
+      );
+
+      # extraConfig =
+      #   let
+      #     certPath = config.security.acme.certs."${cfg.domain}".directory;
+      #   in
+      #   ''
+      #     (cloudflare) {
+      #       tls ${certPath}/cert.pem ${certPath}/key.pem {
+      #         protocols tls1.3
+      #       }
+      #     }
+      #   '';
     };
 
     systemd.services.caddy.serviceConfig = {

modules/services/media-mgr.nix

@@ -135,31 +135,31 @@ in
       services.caddy = with cfg.proxy; {
         virtualHosts."prowlarr.${domain}".extraConfig = ''
           reverse_proxy http://${host}:9696
-          import cloudflare
+          import cloudflare_${domain}
         '';
         virtualHosts."radarr.${domain}".extraConfig = ''
           reverse_proxy http://${host}:7878
-          import cloudflare
+          import cloudflare_${domain}
         '';
         virtualHosts."sonarr.${domain}".extraConfig = ''
           reverse_proxy http://${host}:8989
-          import cloudflare
+          import cloudflare_${domain}
         '';
         virtualHosts."lidarr.${domain}".extraConfig = ''
           reverse_proxy http://${host}:8686
-          import cloudflare
+          import cloudflare_${domain}
         '';
         virtualHosts."readarr.${domain}".extraConfig = ''
           reverse_proxy http://${host}:8787
-          import cloudflare
+          import cloudflare_${domain}
         '';
         virtualHosts."bazarr.${domain}".extraConfig = ''
           reverse_proxy http://${host}:6767
-          import cloudflare
+          import cloudflare_${domain}
         '';
         virtualHosts."jellyseerr.${domain}".extraConfig = ''
           reverse_proxy http://${host}:5055
-          import cloudflare
+          import cloudflare_${domain}
         '';
       };
     })

modules/services/nextcloud.nix

@@ -12,6 +12,14 @@ in
   options.my.services.nextcloud = {
     enable = lib.mkEnableOption "Enable Nextcloud module";
 
+    adminPasswordFile = lib.mkOption {
+      default = "";
+      type = lib.types.str;
+      description = ''
+        Path to the file containing the admin password for Nextcloud
+      '';
+    };
+
     proxy = {
       enable = lib.mkEnableOption "Set the proxy entry for this service";
 
@@ -23,6 +31,22 @@ in
         '';
       };
 
+      subdomain = lib.mkOption {
+        default = "nextcloud";
+        type = lib.types.str;
+        description = ''
+          The subdomain where Nextcloud is reachable
+        '';
+      };
+
+      officeSubdomain = lib.mkOption {
+        default = "office";
+        type = lib.types.str;
+        description = ''
+          The subdomain where Collabora Online is reachable
+        '';
+      };
+
       host = lib.mkOption {
         default = "localhost";
         type = lib.types.str;
@@ -37,15 +61,6 @@ in
   config = lib.mkMerge [
     (lib.mkIf cfg.enable {
 
-      age.secrets = {
-        nextcloud-admin-pwd = {
-          file = ../../secrets/nextcloud-admin-pwd.age;
-          owner = "nextcloud";
-          group = "nextcloud";
-          mode = "770";
-        };
-      };
-
       services = {
 
         nextcloud = {
@@ -90,7 +105,7 @@ in
           config = {
             dbtype = "pgsql";
             adminuser = "admin";
-            adminpassFile = config.age.secrets.nextcloud-admin-pwd.path;
+            adminpassFile = cfg.adminPasswordFile;
           };
 
           # Let NixOS install and configure the database automatically.
@@ -160,12 +175,12 @@ in
 
     (lib.mkIf cfg.proxy.enable {
       services.caddy = with cfg.proxy; {
-        virtualHosts."cloud.${domain}".extraConfig = ''
+        virtualHosts."${subdomain}.${domain}".extraConfig = ''
           reverse_proxy http://${host}:80
-          import cloudflare
+          import cloudflare_${domain}
         '';
-        virtualHosts."office.${domain}".extraConfig = ''
+        virtualHosts."${officeSubdomain}.${domain}".extraConfig = ''
-          import cloudflare
+          import cloudflare_${domain}
           reverse_proxy http://${host}:${toString config.services.collabora-online.port} {
             # Required to circumvent bug of Onlyoffice loading mixed non-https content
             header_up X-Forwarded-Proto https

modules/services/searx.nix

@@ -12,6 +12,14 @@ in
   options.my.services.searx = {
     enable = lib.mkEnableOption "Enable searXNG module";
 
+    secretFile = lib.mkOption {
+      default = "";
+      type = lib.types.str;
+      description = ''
+        Path to the file containing the secret for searXNG
+      '';
+    };
+
     proxy = {
       enable = lib.mkEnableOption "Set the proxy entry for this service";
 
@@ -37,12 +45,10 @@ in
   config = lib.mkMerge [
     (lib.mkIf cfg.enable {
 
-      age.secrets.searx-secret.file = ../../secrets/searx-secret.age;
+      services.searx = {
-
-      services.searcx = {
         enable = true;
         redisCreateLocally = true;
-        environmentFile = config.age.secrets.searx-secret.path;
+        environmentFile = cfg.secretFile;
         settings = {
           general = {
             open_metrics = "@METRICS_SECRET@";
@@ -63,7 +69,7 @@ in
       services.caddy = with cfg.proxy; {
         virtualHosts."search.${domain}".extraConfig = ''
           reverse_proxy http://${host}:8080
-          import cloudflare
+          import cloudflare_${domain}
         '';
       };
     })

modules/services/vaultwarden.nix

@@ -13,6 +13,14 @@ in
   options.my.services.vaultwarden = {
     enable = lib.mkEnableOption "Enable Vaultwarden module";
 
+    adminPasswordFile = lib.mkOption {
+      default = "";
+      type = lib.types.str;
+      description = ''
+        Path to the file containing the admin password for Vaultwarden
+      '';
+    };
+
     proxy = {
       enable = lib.mkEnableOption "Set the proxy entry for this service";
 
@@ -24,6 +32,14 @@ in
         '';
       };
 
+      subdomain = lib.mkOption {
+        default = "vault";
+        type = lib.types.str;
+        description = ''
+          The subdomain where Vaultwarden is reachable
+        '';
+      };
+
       host = lib.mkOption {
         default = "localhost";
         type = lib.types.str;
@@ -38,8 +54,6 @@ in
   config = lib.mkMerge [
     (lib.mkIf cfg.enable {
 
-      age.secrets.vaultwarden-admin-pwd.file = ../../secrets/vaultwarden-admin-pwd.age;
-
       my.services.postgresql = {
         enable = true;
         ensures = [
@@ -53,7 +67,7 @@ in
       services.vaultwarden = {
         enable = true;
         dbBackend = "postgresql";
-        environmentFile = config.age.secrets.vaultwarden-admin-pwd.path;
+        environmentFile = cfg.adminPasswordFile;
         config = {
           DOMAIN = "https://vault.${cfg.proxy.domain}";
           SENDS_ALLOWED = true;
@@ -75,9 +89,9 @@ in
 
     (lib.mkIf cfg.proxy.enable {
       services.caddy = with cfg.proxy; {
-        virtualHosts."vault.${domain}".extraConfig = ''
+        virtualHosts."${subdomain}.${domain}".extraConfig = ''
           reverse_proxy http://${host}:${toString rocketPort}
-          import cloudflare
+          import cloudflare_${domain}
         '';
       };
     })

modules/virtualisation/portainer.nix

@@ -43,61 +43,103 @@ in
       '';
     };
 
-  };
+    proxy = {
-
+      enable = lib.mkEnableOption "Set the proxy entry for this service";
-  config = lib.mkIf cfg.enable {
-
-    my.virtualisation.docker.enable = true;
-
-    virtualisation.oci-containers = {
-      backend = "docker"; # Use Docker as the backend
-
-      containers = {
-        portainer = {
-          image = "portainer/portainer-ce:latest";
-          ports = [ "9000:9000" ];
-          volumes = [
-            "/var/run/docker.sock:/var/run/docker.sock"
-            "${cfg.portainerDataDir}:/data" # Add persistent volume for Portainer data
-          ];
-          environmentFiles = [ cfg.environmentSecrets ];
-          labels = {
-            "com.centurylinklabs.watchtower.enable" = "true";
-          };
-          autoStart = true;
-        };
-
-        watchtower = lib.mkIf cfg.enableWatchtower {
-          image = "containrrr/watchtower";
-          volumes = [ "/var/run/docker.sock:/var/run/docker.sock" ];
-          autoStart = true;
-          environmentFiles = [ cfg.environmentSecrets ];
-          environment = {
-            "TZ" = "Europe/Rome";
-            "WATCHTOWER_CLEANUP" = "true";
-            "WATCHTOWER_SCHEDULE" = "0 0 4 * * *"; # Run every day at 4am
-            "WATCHTOWER_LABEL_ENABLE" = "true"; # Only update labeled containers
-            "WATCHTOWER_NOTIFICATIONS" = "shoutrrr"; # Use shoutrrr for notifications
-          };
-        };
 
+      domain = lib.mkOption {
+        default = "example.com";
+        type = lib.types.str;
+        description = ''
+          The domain where Caddy is reachable
+        '';
       };
+
+      subdomain = lib.mkOption {
+        default = "portainer";
+        type = lib.types.str;
+        description = ''
+          The subdomain where Portainer will be reachable
+        '';
+      };
+
+      host = lib.mkOption {
+        default = "localhost";
+        type = lib.types.str;
+        description = ''
+          host name where the download manager stack is running
+        '';
+      };
+
     };
 
-    # Ensure the directory exists and has the correct permissions
+  };
-    systemd.tmpfiles.settings = {
+
-      "10-portainerDataDir" = {
+  config = lib.mkMerge [
-        ${cfg.portainerDataDir} = {
+    (lib.mkIf cfg.enable {
-          d = {
+
-            group = "root";
+      my.virtualisation.docker.enable = true;
-            mode = "0755";
+
-            user = "root";
+      virtualisation.oci-containers = {
+        backend = "docker"; # Use Docker as the backend
+
+        containers = {
+          portainer = {
+            image = "portainer/portainer-ce:latest";
+            ports = [ "9000:9000" ];
+            volumes = [
+              "/var/run/docker.sock:/var/run/docker.sock"
+              "${cfg.portainerDataDir}:/data" # Add persistent volume for Portainer data
+            ];
+            environmentFiles = [ cfg.environmentSecrets ];
+            labels = {
+              "com.centurylinklabs.watchtower.enable" = "true";
+            };
+            autoStart = true;
+          };
+
+          watchtower = lib.mkIf cfg.enableWatchtower {
+            image = "containrrr/watchtower";
+            volumes = [ "/var/run/docker.sock:/var/run/docker.sock" ];
+            autoStart = true;
+            environmentFiles = [ cfg.environmentSecrets ];
+            environment = {
+              "TZ" = "Europe/Rome";
+              "WATCHTOWER_CLEANUP" = "true";
+              "WATCHTOWER_SCHEDULE" = "0 0 4 * * *"; # Run every day at 4am
+              "WATCHTOWER_LABEL_ENABLE" = "true"; # Only update labeled containers
+              "WATCHTOWER_NOTIFICATIONS" = "shoutrrr"; # Use shoutrrr for notifications
+            };
+          };
+
+        };
+      };
+
+      # Ensure the directory exists and has the correct permissions
+      systemd.tmpfiles.settings = {
+        "10-portainerDataDir" = {
+          ${cfg.portainerDataDir} = {
+            d = {
+              group = "root";
+              mode = "0755";
+              user = "root";
+            };
           };
         };
       };
-    };
 
-    networking.firewall.allowedTCPPorts = [ 9000 ];
+      networking.firewall.allowedTCPPorts = [ 9000 ];
+
+    })
+
+    (lib.mkIf cfg.proxy.enable {
+      services.caddy = with cfg.proxy; {
+        virtualHosts."${subdomain}.${domain}".extraConfig = ''
+          reverse_proxy http://${host}:9000
+          import cloudflare_${domain}
+        '';
+      };
+    })
+
+  ];
 
-  };
 }