Add list configs and environments (#12438)

### What problem does this PR solve?

1. list configs;
3. list envs;

```
admin> list configs;
+-------------------------------------------------------------------------------------------+-----------+----+---------------+-------+----------------+
| extra                                                                                     | host      | id | name          | port  | service_type   |
+-------------------------------------------------------------------------------------------+-----------+----+---------------+-------+----------------+
| {}                                                                                        | 0.0.0.0   | 0  | ragflow_0     | 9380  | ragflow_server |
| {'meta_type': 'mysql', 'password': 'infini_rag_flow', 'username': 'root'}                 | localhost | 1  | mysql         | 5455  | meta_data      |
| {'password': 'infini_rag_flow', 'store_type': 'minio', 'user': 'rag_flow'}                | localhost | 2  | minio         | 9000  | file_store     |
| {'password': 'infini_rag_flow', 'retrieval_type': 'elasticsearch', 'username': 'elastic'} | localhost | 3  | elasticsearch | 1200  | retrieval      |
| {'db_name': 'default_db', 'retrieval_type': 'infinity'}                                   | localhost | 4  | infinity      | 23817 | retrieval      |
| {'database': 1, 'mq_type': 'redis', 'password': 'infini_rag_flow'}                        | localhost | 5  | redis         | 6379  | message_queue  |
| {'message_queue_type': 'redis'}                                                           |           | 6  | task_executor | 0     | task_executor  |
+-------------------------------------------------------------------------------------------+-----------+----+---------------+-------+----------------+
admin> list envs;
+-------------------------+------------------+
| env                     | value            |
+-------------------------+------------------+
| DOC_ENGINE              | elasticsearch    |
| DEFAULT_SUPERUSER_EMAIL | admin@ragflow.io |
| DB_TYPE                 | mysql            |
| DEVICE                  | cpu              |
| STORAGE_IMPL            | MINIO            |
+-------------------------+------------------+
admin> 
```

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

Signed-off-by: Jin Hai <haijin.chn@gmail.com>

admin/client/admin_client.py

@@ -58,6 +58,8 @@ sql_command: list_services
            | set_variable
            | show_variable
            | list_variables
+           | list_configs
+           | list_environments
 
 // meta command definition
 meta_command: "\\" meta_command_name [meta_args]
@@ -103,6 +105,8 @@ SET: "SET"i
 VERSION: "VERSION"i
 VAR: "VAR"i
 VARS: "VARS"i
+CONFIGS: "CONFIGS"i
+ENVS: "ENVS"i
 
 list_services: LIST SERVICES ";"
 show_service: SHOW SERVICE NUMBER ";"
@@ -137,6 +141,8 @@ revoke_admin: REVOKE ADMIN quoted_string ";"
 set_variable: SET VAR identifier identifier ";"
 show_variable: SHOW VAR identifier ";"
 list_variables: LIST VARS ";"
+list_configs: LIST CONFIGS ";"
+list_environments: LIST ENVS ";"
 
 show_version: SHOW VERSION ";"
 
@@ -284,6 +290,12 @@ class AdminTransformer(Transformer):
     def list_variables(self, items):
         return {"type": "list_variables"}
 
+    def list_configs(self, items):
+        return {"type": "list_configs"}
+
+    def list_environments(self, items):
+        return {"type": "list_environments"}
+
     def action_list(self, items):
         return items
 
@@ -648,6 +660,10 @@ class AdminCLI(Cmd):
                 self._show_variable(command_dict)
             case "list_variables":
                 self._list_variables(command_dict)
+            case "list_configs":
+                self._list_configs(command_dict)
+            case "list_environments":
+                self._list_environments(command_dict)
             case "meta":
                 self._handle_meta_command(command_dict)
             case _:
@@ -840,6 +856,24 @@ class AdminCLI(Cmd):
         else:
             print(f"Fail to list variables, code: {res_json['code']}, message: {res_json['message']}")
 
+    def _list_configs(self, command):
+        url = f"http://{self.host}:{self.port}/api/v1/admin/configs"
+        response = self.session.get(url)
+        res_json = response.json()
+        if response.status_code == 200:
+            self._print_table_simple(res_json["data"])
+        else:
+            print(f"Fail to list variables, code: {res_json['code']}, message: {res_json['message']}")
+
+    def _list_environments(self, command):
+        url = f"http://{self.host}:{self.port}/api/v1/admin/environments"
+        response = self.session.get(url)
+        res_json = response.json()
+        if response.status_code == 200:
+            self._print_table_simple(res_json["data"])
+        else:
+            print(f"Fail to list variables, code: {res_json['code']}, message: {res_json['message']}")
+
     def _handle_list_datasets(self, command):
         username_tree: Tree = command["user_name"]
         user_name: str = username_tree.children[0].strip("'\"")

admin/server/routes.py

@@ -21,7 +21,7 @@ from flask_login import current_user, login_required, logout_user
 
 from auth import login_verify, login_admin, check_admin_auth
 from responses import success_response, error_response
-from services import UserMgr, ServiceMgr, UserServiceMgr, SettingsMgr
+from services import UserMgr, ServiceMgr, UserServiceMgr, SettingsMgr, ConfigMgr, EnvironmentsMgr
 from roles import RoleMgr
 from api.common.exceptions import AdminException
 from common.versions import get_ragflow_version
@@ -449,6 +449,30 @@ def get_variable():
     except Exception as e:
         return error_response(str(e), 500)
 
+@admin_bp.route('/configs', methods=['GET'])
+@login_required
+@check_admin_auth
+def get_config():
+    try:
+        res = list(ConfigMgr.get_all())
+        return success_response(res)
+    except AdminException as e:
+        return error_response(str(e), 400)
+    except Exception as e:
+        return error_response(str(e), 500)
+
+@admin_bp.route('/environments', methods=['GET'])
+@login_required
+@check_admin_auth
+def get_environments():
+    try:
+        res = list(EnvironmentsMgr.get_all())
+        return success_response(res)
+    except AdminException as e:
+        return error_response(str(e), 400)
+    except Exception as e:
+        return error_response(str(e), 500)
+
 @admin_bp.route('/version', methods=['GET'])
 @login_required
 @check_admin_auth

admin/server/services.py

@@ -306,5 +306,37 @@ class SettingsMgr:
         elif len(settings) > 1:
             raise AdminException(f"Can't update more than 1 setting: {name}")
         else:
-            raise AdminException(f"No sett"
-                                 f"ing: {name}")
+            raise AdminException(f"No setting: {name}")
+
+class ConfigMgr:
+
+    @staticmethod
+    def get_all():
+        result = []
+        configs = SERVICE_CONFIGS.configs
+        for config in configs:
+            config_dict = config.to_dict()
+            result.append(config_dict)
+        return result
+
+class EnvironmentsMgr:
+    @staticmethod
+    def get_all():
+        result = []
+
+        env_kv = {"env": "DOC_ENGINE", "value": os.getenv('DOC_ENGINE')}
+        result.append(env_kv)
+
+        env_kv = {"env": "DEFAULT_SUPERUSER_EMAIL", "value": os.getenv("DEFAULT_SUPERUSER_EMAIL", "admin@ragflow.io")}
+        result.append(env_kv)
+
+        env_kv = {"env": "DB_TYPE", "value": os.getenv("DB_TYPE", "mysql")}
+        result.append(env_kv)
+
+        env_kv = {"env": "DEVICE", "value": os.getenv("DEVICE", "cpu")}
+        result.append(env_kv)
+
+        env_kv = {"env": "STORAGE_IMPL", "value": os.getenv("STORAGE_IMPL", "MINIO")}
+        result.append(env_kv)
+
+        return result