fix(proxy_server.py): allow user to connect their proxy to a postgres db

litellm/proxy/config.yaml

@@ -2,27 +2,16 @@ model_list:
   - model_name: zephyr-alpha
     litellm_params: # params for litellm.completion() - https://docs.litellm.ai/docs/completion/input#input---request-body
       model: huggingface/HuggingFaceH4/zephyr-7b-alpha
-      max_tokens: 20
-      temperature: 0
-  - model_name: gpt-4-team1
+      api_base: http://0.0.0.0:8001
+  - model_name: zephyr-beta
     litellm_params:
-      model: azure/chatgpt-v-2
-      api_base: https://openai-gpt-4-test-v-1.openai.azure.com/
-      api_version: "2023-05-15"
-      azure_ad_token: eyJ0eXAiOiJ
-  - model_name: gpt-4-team2
-    litellm_params:
-      model: azure/gpt-4
-      api_key: sk-123
-      api_base: https://openai-gpt-4-test-v-2.openai.azure.com/
-  - model_name: gpt-4-team3
-    litellm_params:
-      model: azure/gpt-4
-      api_key: sk-123
-  - model_name: ollama/zephyr
-    litellm_params:
-        model: ollama/zephyr
+      model: huggingface/HuggingFaceH4/zephyr-7b-beta
+      api_base: https://<my-hosted-endpoint>
 
 litellm_settings:
   drop_params: True
-  success_callback: ["langfuse"] # https://docs.litellm.ai/docs/observability/langfuse_integration
+  set_verbose: True
+
+general_settings: 
+  master_key: sk-1234 # [OPTIONAL] Only use this if you to require all calls to contain this key (Authorization: Bearer sk-1234)
+  database_url: "postgresql://<user>:<password>@<host>:<port>/<dbname>" # [OPTIONAL] use for token-based auth to proxy

litellm/proxy/proxy_server.py

@@ -1,7 +1,9 @@
-import sys, os, platform, time, copy
+import sys, os, platform, time, copy, re
 import threading, ast
 import shutil, random, traceback, requests
+from datetime import datetime, timedelta
 from typing import Optional
+import secrets, subprocess
 messages: list = []
 sys.path.insert(
     0, os.path.abspath("../..")
@@ -16,7 +18,6 @@ try:
     import backoff
     import yaml
 except ImportError:
-    import subprocess
     import sys
 
     subprocess.check_call(
@@ -214,6 +215,14 @@ def save_params_to_config(data: dict):
     with open(user_config_path, "wb") as f:
         tomli_w.dump(config, f)
 
+def prisma_setup(database_url: Optional[str]): 
+    if database_url:
+        subprocess.run(['pip', 'install', 'prisma'])
+        subprocess.run(['python3', '-m', 'pip', 'install', 'prisma'])
+        subprocess.run(['prisma', 'db', 'push'])
+        # Now you can import the Prisma Client
+        from prisma import Client
+
 
 def load_router_config(router: Optional[litellm.Router], config_file_path: str):
     global master_key
@@ -230,10 +239,22 @@ def load_router_config(router: Optional[litellm.Router], config_file_path: str):
     
     print(f"Loaded config YAML:\n{json.dumps(config, indent=2)}")
 
+    ## ENVIRONMENT VARIABLES
+    environment_variables = config.get('environment_variables', None)
+    if environment_variables: 
+        for key, value in environment_variables.items(): 
+            os.environ[key] = value
+
+
     ## GENERAL SERVER SETTINGS (e.g. master key,..)
     general_settings = config.get("general_settings", None)
     if general_settings: 
+        ### MASTER KEY ###
         master_key = general_settings.get("master_key", None)
+        ### CONNECT TO DATABASE ###
+        database_url = general_settings.get("database_url", None)
+        prisma_setup(database_url=database_url)
+        
 
     ## LITELLM MODULE SETTINGS (e.g. litellm.drop_params=True,..)
     litellm_settings = config.get('litellm_settings', None)
@@ -250,12 +271,6 @@ def load_router_config(router: Optional[litellm.Router], config_file_path: str):
             print(f"\033[32m    {model.get('model_name', '')}\033[0m")
         print()
 
-    ## ENVIRONMENT VARIABLES
-    environment_variables = config.get('environment_variables', None)
-    if environment_variables: 
-        for key, value in environment_variables.items(): 
-            os.environ[key] = value
-
     return router, model_list, server_settings
 
 def load_config():
@@ -585,29 +600,54 @@ async def chat_completion(request: Request, model: Optional[str] = None):
             detail=error_msg
         )
 
+@router.post("/key/generate", dependencies=[Depends(user_api_key_auth)])
+async def generate_key(request: Request): 
+    data = await request.json()
 
-@router.post("/router/chat/completions", dependencies=[Depends(user_api_key_auth)])
-async def router_completion(request: Request):
+    token = f"sk-{secrets.token_urlsafe(16)}"
+    duration_str = data.get("duration", "1h")  # Default to 1 hour if duration is not provided
+
+    def _duration_in_seconds(duration: str): 
+        match = re.match(r"(\d+)([smhd]?)", duration)
+        if not match:
+            raise ValueError("Invalid duration format")
+
+        value, unit = match.groups()
+        value = int(value)
+
+        if unit == "s":
+            return value
+        elif unit == "m":
+            return value * 60
+        elif unit == "h":
+            return value * 3600
+        elif unit == "d":
+            return value * 86400
+        else:
+            raise ValueError("Unsupported duration unit")
+
+    duration = _duration_in_seconds(duration=duration_str)
+    expires = datetime.utcnow() + timedelta(seconds=duration)
     try:
-        body = await request.body()
-        body_str = body.decode()
-        try:
-            data = ast.literal_eval(body_str)
-        except: 
-            data = json.loads(body_str)
-        return {"data": data}
-    except Exception as e: 
-        print(f"\033[1;31mAn error occurred: {e}\n\n Debug this by setting `--debug`, e.g. `litellm --model gpt-3.5-turbo --debug`")
-        error_traceback = traceback.format_exc()
-        error_msg = f"{str(e)}\n\n{error_traceback}"
-        try:
-            status = e.status_code # type: ignore
-        except:
-            status = status.HTTP_500_INTERNAL_SERVER_ERROR,
-        raise HTTPException(
-            status_code=status,
-            detail=error_msg
+        from prisma import Client
+        db = Client()
+        await db.connect()
+        # Create a new verification token (you may want to enhance this logic based on your needs)
+        print(dir(db))
+        verification_token_data = {
+            "token": token, 
+            "expires": expires
+        }
+        new_verification_token = await db.litellm_verificationtoken.create(
+           {**verification_token_data}
         )
+        print(f"new_verification_token: {new_verification_token}")
+    except Exception as e:
+        traceback.print_exc()
+        raise HTTPException(status_code=status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+    return {"token": new_verification_token.token, "expires": new_verification_token.expires}
+
 
 @router.get("/ollama_logs", dependencies=[Depends(user_api_key_auth)])
 async def retrieve_server_log(request: Request):

litellm/proxy/schema.prisma

@@ -0,0 +1,14 @@
+datasource client {
+  provider = "postgresql"
+  url      = env("DATABASE_URL")
+}
+
+generator client {
+  provider = "prisma-client-py"
+}
+
+// required for token gen
+model LiteLLM_VerificationToken {
+    token      String   @unique
+    expires    DateTime
+}