feat: created env config for panoramax

modules/nixos-modules/server/panoramax.nix

@@ -4,8 +4,28 @@
   pkgs,
   osConfig,
   ...
-}: let
+}:
-  cfg = config.services.panoramax;
+with lib; let
+  envContent = ''
+    # Panoramax Configuration
+    FLASK_APP=geovisio
+    ${optionalString (config.services.panoramax.database.url != null) "DB_URL=${config.services.panoramax.database.url}"}
+    ${optionalString (config.services.panoramax.database.url == null && config.services.panoramax.database.port != null) "DB_PORT=${toString config.services.panoramax.database.port}"}
+    ${optionalString (config.services.panoramax.database.url == null && config.services.panoramax.database.host != null) "DB_HOST=${config.services.panoramax.database.host}"}
+    ${optionalString (config.services.panoramax.database.url == null && config.services.panoramax.database.username != null) "DB_USERNAME=${config.services.panoramax.database.username}"}
+    ${optionalString (config.services.panoramax.database.url == null && config.services.panoramax.database.password != null) "DB_PASSWORD=${config.services.panoramax.database.password}"}
+    ${optionalString (config.services.panoramax.database.url == null && config.services.panoramax.database.name != null) "DB_NAME=${config.services.panoramax.database.name}"}
+    ${optionalString (config.services.panoramax.storage.fsUrl != null) "FS_URL=${config.services.panoramax.storage.fsUrl}"}
+    ${optionalString (config.services.panoramax.infrastructure.nbProxies != null) "INFRA_NB_PROXIES=${toString config.services.panoramax.infrastructure.nbProxies}"}
+    ${optionalString (config.services.panoramax.flask.secretKey != null) "FLASK_SECRET_KEY=${config.services.panoramax.flask.secretKey}"}
+    ${optionalString (config.services.panoramax.flask.sessionCookieDomain != null) "FLASK_SESSION_COOKIE_DOMAIN=${config.services.panoramax.flask.sessionCookieDomain}"}
+    ${optionalString (config.services.panoramax.api.pictures.licenseSpdxId != null) "API_PICTURES_LICENSE_SPDX_ID=${config.services.panoramax.api.pictures.licenseSpdxId}"}
+    ${optionalString (config.services.panoramax.api.pictures.licenseUrl != null) "API_PICTURES_LICENSE_URL=${config.services.panoramax.api.pictures.licenseUrl}"}
+    ${optionalString (config.services.panoramax.port != null) "PORT=${toString config.services.panoramax.port}"}
+    ${concatStringsSep "\n" (mapAttrsToList (name: value: "${name}=${value}") config.services.panoramax.extraEnvironment)}
+  '';
+
+  envFile = pkgs.writeText "panoramax.env" envContent;
 in {
   options.services.panoramax = {
     enable = lib.mkEnableOption "panoramax";
@@ -16,23 +36,166 @@ in {
       description = "The panoramax package to use";
     };
 
-    # TODO: create configs
+    # TODO: sgblur config
-    # TODO: auto config db
+    port = mkOption {
-    # config = {
+      type = types.nullOr types.port;
-    #   DB_PORT = lib.mkOption {};
+      default = 5000;
-    #   DB_HOST = lib.mkOption {};
+      description = "Port for the Panoramax service";
-    #   DB_USERNAME = lib.mkOption {};
+    };
-    #   DB_PASSWORD = lib.mkOption {};
+
-    #   DB_NAME = lib.mkOption {};
+    host = mkOption {
-    #   FS_URL = lib.mkOption {};
+      type = types.str;
-    # };
+      default = "127.0.0.1";
+      description = "Host to bind the Panoramax service to";
+    };
+
+    urlScheme = mkOption {
+      type = types.enum ["http" "https"];
+      default = "https";
+      description = "URL scheme for the application";
+    };
+
+    database = {
+      url = mkOption {
+        type = types.nullOr types.str;
+        default = null;
+        description = ''
+          Complete database URL connection string (e.g., "postgresql://user:password@host:port/dbname").
+          If provided, individual database options (host, port, username, password, name) are ignored.
+        '';
+      };
+
+      port = mkOption {
+        type = types.nullOr types.port;
+        default = 5432;
+        description = "Database port (ignored if database.url is set)";
+      };
+
+      host = mkOption {
+        type = types.nullOr types.str;
+        default = "localhost";
+        description = "Database host (ignored if database.url is set)";
+      };
+
+      username = mkOption {
+        type = types.nullOr types.str;
+        default = "panoramax";
+        description = "Database username (ignored if database.url is set)";
+      };
+
+      password = mkOption {
+        type = types.nullOr types.str;
+        default = null;
+        description = "Database password (ignored if database.url is set)";
+      };
+
+      name = mkOption {
+        type = types.nullOr types.str;
+        default = "panoramax";
+        description = "Database name (ignored if database.url is set)";
+      };
+    };
+
+    storage = {
+      fsUrl = mkOption {
+        type = types.nullOr types.str;
+        default = "/var/lib/panoramax/storage";
+        description = "File system URL for storage";
+      };
+    };
+
+    infrastructure = {
+      nbProxies = mkOption {
+        type = types.nullOr types.int;
+        default = 1;
+        description = "Number of proxies in front of the application";
+      };
+    };
+
+    flask = {
+      secretKey = mkOption {
+        type = types.nullOr types.str;
+        default = null;
+        description = "Flask secret key for session security";
+      };
+
+      sessionCookieDomain = mkOption {
+        type = types.nullOr types.str;
+        default = null;
+        description = "Flask session cookie domain";
+      };
+    };
+
+    api = {
+      pictures = {
+        licenseSpdxId = mkOption {
+          type = types.nullOr types.str;
+          default = null;
+          description = "SPDX license identifier for API pictures";
+        };
+
+        licenseUrl = mkOption {
+          type = types.nullOr types.str;
+          default = null;
+          description = "License URL for API pictures";
+        };
+      };
+    };
+
+    extraEnvironment = mkOption {
+      type = types.attrsOf types.str;
+      default = {};
+      description = "Additional environment variables";
+      example = {
+        CUSTOM_SETTING = "value";
+        DEBUG = "true";
+      };
+    };
   };
 
-  config = lib.mkIf cfg.enable (
+  config = lib.mkIf config.services.panoramax.enable (
     lib.mkMerge [
       {
-        # TODO: configure options for the package
+        environment.systemPackages = with pkgs; [
+          config.services.panoramax.package
+          python3Packages.waitress
+        ];
+
+        systemd.services.panoramax = {
+          description = "Panoramax Service";
+          after = ["network.target"];
+          wantedBy = ["multi-user.target"];
+          serviceConfig = {
+            ExecStart = "${pkgs.python3Packages.waitress}/bin/waitress-serve --env-file=${envFile} --host=${config.services.panoramax.host} --port=${toString config.services.panoramax.port} --url-scheme=${config.services.panoramax.urlScheme} --call geovisio:create_app";
+            Restart = "always";
+            User = "panoramax";
+            Group = "panoramax";
+            WorkingDirectory = "/var/lib/panoramax";
+            Environment = "PYTHONPATH=${config.services.panoramax.package}/lib/python3.11/site-packages";
+          };
+        };
+
+        users.users.panoramax = {
+          isSystemUser = true;
+          group = "panoramax";
+          home = "/var/lib/panoramax";
+          createHome = true;
+        };
+
+        users.groups.panoramax = {};
+
+        systemd.tmpfiles.rules = [
+          "d /var/lib/panoramax 0755 panoramax panoramax -"
+          "d ${config.services.panoramax.storage.fsUrl} 0755 panoramax panoramax -"
+        ];
+
+        # TODO: auto config db
       }
+      (
+        lib.mkIf config.host.reverse_proxy.enable {
+          # TODO: configure reverse proxy here
+        }
+      )
       (
         lib.mkIf config.services.fail2ban {
           # TODO: configure options for fail2ban