murmur (mumble server) and non-caddy acme client

flake.nix

@@ -132,6 +132,7 @@
           mathesar = "mathesar.${baseName}";
           metrics = "metrics.${baseName}";
           minecraft = "minecraft.${baseName}";
+          mumble = "mumble.${baseName}";
           n8n = "n8n.${baseName}";
           navidrome = "music.${baseName}";
           notifications = "ntfy.${baseName}";

platforms/nixos/modules/nmasur/presets/services/caddy.nix

@@ -58,6 +58,7 @@ in
           {
             handler = "static_response";
             status_code = "403";
+            body = "IP not allowed";
           }
         ];
       }
@@ -109,96 +110,95 @@ in
             apps.tls.automation.policies = cfg.tlsPolicies;
 
             # Setup logging to journal and files
-            logging.logs =
+            logging.logs = {
-              {
+              # System logs and catch-all
-                # System logs and catch-all
+              # Must be called `default` to override Caddy's built-in default logger
-                # Must be called `default` to override Caddy's built-in default logger
+              default = {
-                default = {
+                level = "INFO";
-                  level = "INFO";
+                encoder.format = "console";
-                  encoder.format = "console";
+                writer = {
-                  writer = {
+                  output = "stderr";
-                    output = "stderr";
-                  };
-                  exclude = (map (hostname: "http.log.access.${hostname}") (builtins.attrNames hostname_map)) ++ [
-                    "http.log.access.${default_logger_name}"
-                  ];
                 };
-                # This is for the default access logs (anything not captured by hostname)
+                exclude = (map (hostname: "http.log.access.${hostname}") (builtins.attrNames hostname_map)) ++ [
-                other = {
+                  "http.log.access.${default_logger_name}"
-                  level = "INFO";
+                ];
-                  encoder.format = "json";
+              };
-                  writer = {
+              # This is for the default access logs (anything not captured by hostname)
-                    output = "file";
+              other = {
-                    filename = "${config.services.caddy.logDir}/other.log";
-                    roll = true;
-                    inherit roll_size_mb;
-                  };
-                  include = [ "http.log.access.${default_logger_name}" ];
-                };
-                # This is for using the Caddy API, which will probably never happen
-                admin = {
-                  level = "INFO";
-                  encoder.format = "json";
-                  writer = {
-                    output = "file";
-                    filename = "${config.services.caddy.logDir}/admin.log";
-                    roll = true;
-                    inherit roll_size_mb;
-                  };
-                  include = [ "admin" ];
-                };
-                # This is for TLS cert management tracking
-                tls = {
-                  level = "INFO";
-                  encoder.format = "json";
-                  writer = {
-                    output = "file";
-                    filename = "${config.services.caddy.logDir}/tls.log";
-                    roll = true;
-                    inherit roll_size_mb;
-                  };
-                  include = [ "tls" ];
-                };
-                # This is for debugging
-                debug = {
-                  level = "DEBUG";
-                  encoder.format = "json";
-                  writer = {
-                    output = "file";
-                    filename = "${config.services.caddy.logDir}/debug.log";
-                    roll = true;
-                    roll_keep = 1;
-                    inherit roll_size_mb;
-                  };
-                };
-              }
-              # These are the access logs for individual hostnames
-              // (lib.mapAttrs (name: value: {
                 level = "INFO";
                 encoder.format = "json";
                 writer = {
                   output = "file";
-                  filename = "${config.services.caddy.logDir}/${name}-access.log";
+                  filename = "${config.services.caddy.logDir}/other.log";
+                  roll = true;
+                  inherit roll_size_mb;
+                };
+                include = [ "http.log.access.${default_logger_name}" ];
+              };
+              # This is for using the Caddy API, which will probably never happen
+              admin = {
+                level = "INFO";
+                encoder.format = "json";
+                writer = {
+                  output = "file";
+                  filename = "${config.services.caddy.logDir}/admin.log";
+                  roll = true;
+                  inherit roll_size_mb;
+                };
+                include = [ "admin" ];
+              };
+              # This is for TLS cert management tracking
+              tls = {
+                level = "INFO";
+                encoder.format = "json";
+                writer = {
+                  output = "file";
+                  filename = "${config.services.caddy.logDir}/tls.log";
+                  roll = true;
+                  inherit roll_size_mb;
+                };
+                include = [ "tls" ];
+              };
+              # This is for debugging
+              debug = {
+                level = "DEBUG";
+                encoder.format = "json";
+                writer = {
+                  output = "file";
+                  filename = "${config.services.caddy.logDir}/debug.log";
+                  roll = true;
+                  roll_keep = 1;
+                  inherit roll_size_mb;
+                };
+              };
+            }
+            # These are the access logs for individual hostnames
+            // (lib.mapAttrs (name: value: {
+              level = "INFO";
+              encoder.format = "json";
+              writer = {
+                output = "file";
+                filename = "${config.services.caddy.logDir}/${name}-access.log";
+                roll = true;
+                inherit roll_size_mb;
+              };
+              include = [ "http.log.access.${name}" ];
+            }) hostname_map)
+            # We also capture just the errors separately for easy debugging
+            // (lib.mapAttrs' (name: value: {
+              name = "${name}-error";
+              value = {
+                level = "ERROR";
+                encoder.format = "json";
+                writer = {
+                  output = "file";
+                  filename = "${config.services.caddy.logDir}/${name}-error.log";
                   roll = true;
                   inherit roll_size_mb;
                 };
                 include = [ "http.log.access.${name}" ];
-              }) hostname_map)
+              };
-              # We also capture just the errors separately for easy debugging
+            }) hostname_map);
-              // (lib.mapAttrs' (name: value: {
-                name = "${name}-error";
-                value = {
-                  level = "ERROR";
-                  encoder.format = "json";
-                  writer = {
-                    output = "file";
-                    filename = "${config.services.caddy.logDir}/${name}-error.log";
-                    roll = true;
-                    inherit roll_size_mb;
-                  };
-                  include = [ "http.log.access.${name}" ];
-                };
-              }) hostname_map);
           }
         );
       };

platforms/nixos/modules/nmasur/presets/services/cloudflare/cloudflare.nix

@@ -173,5 +173,16 @@ in
     # Enable the home-made service that we created for non-proxied records
     services.cloudflare-dyndns-noproxy.enable = true;
 
+    # Create certs when not using proxy
+    secrets.cloudflare-dns-api-prefixed = {
+      source = ./cloudflare-api.age;
+      dest = "${config.secretsDirectory}/cloudflare-dns-api-prefixed";
+      prefix = "CLOUDFLARE_DNS_API_TOKEN=";
+    };
+    security.acme = {
+      acceptTerms = true;
+      defaults.email = "acme@${config.nmasur.presets.programs.msmtp.domain}";
+    };
+
   };
 }

platforms/nixos/modules/nmasur/presets/services/murmur.nix

@@ -0,0 +1,41 @@
+# murmur is a Mumble server for hosting voice chat
+
+{
+  config,
+  lib,
+  ...
+}:
+let
+  inherit (config.nmasur.settings) hostnames;
+  cfg = config.nmasur.presets.services.murmur;
+in
+
+{
+
+  options.nmasur.presets.services.murmur.enable =
+    lib.mkEnableOption "murmur (mumble) voice chat service";
+
+  config = lib.mkIf cfg.enable {
+
+    services.murmur = {
+      enable = true;
+      users = 50; # Max concurrent users
+      bonjour = false; # Auto-connect LAN
+      registerUrl = "https://${hostnames.mumble}";
+      registerName = "Mumble";
+      environmentFile = null;
+      sslKey = "${config.security.acme.certs."${hostnames.mumble}".directory}/key.pem";
+      sslCert = "${config.security.acme.certs."${hostnames.mumble}".directory}/fullchain.pem";
+      openFirewall = true;
+    };
+
+    # Configure Cloudflare DNS to point to this machine
+    nmasur.presets.services.cloudflare.noProxyDomains = [ hostnames.mumble ];
+
+    security.acme.certs."${hostnames.mumble}" = {
+      dnsProvider = "cloudflare";
+      credentialsFile = config.secrets.cloudflare-dns-api-prefixed.dest;
+      group = config.services.murmur.group;
+    };
+  };
+}

platforms/nixos/modules/nmasur/profiles/communications.nix

@@ -32,6 +32,7 @@ in
         mathesar.enable = lib.mkDefault true;
         mealie.enable = lib.mkDefault true;
         minecraft-server.enable = lib.mkDefault false;
+        murmur.enable = lib.mkDefault true;
         n8n.enable = lib.mkDefault true;
         nix-autoupgrade.enable = lib.mkDefault true; # On by default for communications
         ntfy-sh.enable = lib.mkDefault true;