[Feature] Application Security

.github/actions/check-app-accessibility/action.yml

@@ -4,6 +4,9 @@ inputs:
   log-file:
     description: 'The path to the log file containing the serve output'
     required: true
+  api-key:
+    description: 'The API key for accessing the app'
+    required: false
 runs:
   using: "composite"
   steps:
@@ -28,8 +31,25 @@ runs:
             status_code=$(curl --max-time 60 --write-out %{http_code} --silent --output /dev/null --verbose $APP_URL)
             echo "Attempt $i: Status code: $status_code"
             if [ "$status_code" -eq 200 ]; then
-                echo "$APP_URL is accessible"
+                echo "$APP_URL is accessible without API key"
                 exit 0
+            elif [ "$status_code" -eq 401 ]; then
+                if [ -z "${{ inputs.api-key }}" ]; then
+                    echo "Error: $APP_URL is not accessible without API key"
+                    sleep 10 # Wait before retrying
+                fi
+                status_code=$( \
+                  curl --max-time 60 --write-out %{http_code} --silent --output /dev/null --verbose \
+                  -H "Authorization: Bearer ${{ inputs.api-key }}" \
+                  $APP_URL)
+                echo "Attempt $i: Status code: $status_code"
+                if [ "$status_code" -eq 200 ]; then
+                    echo "$APP_URL is accessible with API key"
+                    exit 0
+                else
+                    echo "Attempt $i failed: $APP_URL is not accessible"
+                    sleep 10 # Wait before retrying
+                fi
             else
                 echo "Attempt $i failed: $APP_URL is not accessible"
                 sleep 10 # Wait before retrying

.github/workflows/cli-commands-tests.yml

@@ -104,6 +104,7 @@ jobs:
               uses: ./.github/actions/check-app-accessibility
               with:
                 log-file: serve_output.log
+                api-key: ${{ secrets.AGENTA_API_KEY }}
               continue-on-error: false
 
             - name: Run agenta variant serve with overwrite

agenta-backend/agenta_backend/main.py

@@ -14,6 +14,7 @@
     bases_router,
     configs_router,
     health_router,
+    permissions_router,
 )
 from agenta_backend.open_api import open_api_tags_metadata
 from agenta_backend.utils.common import isEE, isCloudProd, isCloudDev, isOss, isCloudEE
@@ -96,6 +97,7 @@ async def lifespan(application: FastAPI, cache=True):
     app, allow_headers = cloud.extend_main(app)
 
 app.include_router(health_router.router, prefix="/health")
+app.include_router(permissions_router.router, prefix="/permissions")
 app.include_router(user_profile.router, prefix="/profile")
 app.include_router(app_router.router, prefix="/apps", tags=["Apps"])
 app.include_router(variants_router.router, prefix="/variants", tags=["Variants"])

agenta-backend/agenta_backend/routers/evaluation_router.py

@@ -130,7 +130,8 @@ async def create_evaluation(
 
             evaluate.delay(
                 app_id=payload.app_id,
-                project_id=str(app.project_id),
+                user_id=str(request.state.user_id),
+                project_id=str(request.state.project_id),
                 variant_id=variant_id,
                 evaluators_config_ids=payload.evaluators_configs,
                 testset_id=payload.testset_id,

agenta-backend/agenta_backend/routers/permissions_router.py

@@ -0,0 +1,100 @@
+from typing import Optional
+from uuid import UUID
+
+from fastapi import Request, Query, HTTPException
+from fastapi.responses import JSONResponse
+
+from agenta_backend.utils.common import isCloudEE, isOss, APIRouter
+from agenta_backend.services import db_manager
+
+if isCloudEE():
+    from agenta_backend.commons.models.shared_models import Permission
+    from agenta_backend.commons.utils.permissions import check_action_access
+
+
+class Allow(JSONResponse):
+    def __init__(
+        self,
+        credentials: Optional[str] = None,
+    ) -> None:
+        super().__init__(
+            status_code=200,
+            content={
+                "effect": "allow",
+                "credentials": credentials,
+            },
+        )
+
+
+class Deny(HTTPException):
+    def __init__(self) -> None:
+        super().__init__(
+            status_code=401,
+            detail="Unauthorized",
+        )
+
+
+router = APIRouter()
+
+
+@router.get(
+    "/verify",
+    operation_id="verify_permissions",
+)
+async def verify_permissions(
+    request: Request,
+    action: Optional[str] = Query(None),
+    resource_type: Optional[str] = Query(None),
+    resource_id: Optional[UUID] = Query(None),
+):
+    try:
+        if isOss():
+            return Allow(None)
+
+        if not action or not resource_type or not resource_id:
+            raise Deny()
+
+        if isCloudEE():
+            permission = Permission(action)
+
+            # CHECK PERMISSION 1/2: ACTION
+            allow_action = await check_action_access(
+                user_uid=request.state.user_id,
+                project_id=request.state.project_id,
+                permission=permission,
+            )
+
+            if not allow_action:
+                raise Deny()
+
+            # CHECK PERMISSION 2/2: RESOURCE
+            allow_resource = await check_resource_access(
+                project_id=UUID(request.state.project_id),
+                resource_id=resource_id,
+                resource_type=resource_type,
+            )
+
+            if not allow_resource:
+                raise Deny()
+
+            return Allow(request.state.credentials)
+
+    except Exception as exc:  # pylint: disable=bare-except
+        raise Deny() from exc
+
+
+async def check_resource_access(
+    project_id: UUID,
+    resource_id: UUID,
+    resource_type: str,
+) -> bool:
+    resource_project_id = None
+
+    if resource_type == "application":
+        app = await db_manager.get_app_instance_by_id(app_id=str(resource_id))
+
+        resource_project_id = app.project_id
+
+    allow_resource = resource_project_id == project_id
+
+    return allow_resource

agenta-backend/agenta_backend/services/llm_apps_service.py

@@ -9,6 +9,12 @@
 from agenta_backend.models.shared_models import InvokationResult, Result, Error
 from agenta_backend.utils import common
 
+from agenta_backend.utils.common import isCloudEE
+
+if isCloudEE():
+    from agenta_backend.cloud.services.auth_helper import sign_secret_token
+
+
 # Set logger
 logger = logging.getLogger(__name__)
 logger.setLevel(logging.DEBUG)
@@ -85,7 +91,12 @@ async def make_payload(
 
 
 async def invoke_app(
-    uri: str, datapoint: Any, parameters: Dict, openapi_parameters: List[Dict]
+    uri: str,
+    datapoint: Any,
+    parameters: Dict,
+    openapi_parameters: List[Dict],
+    user_id: str,
+    project_id: str,
 ) -> InvokationResult:
     """
     Invokes an app for one datapoint using the openapi_parameters to determine
@@ -105,12 +116,25 @@ async def invoke_app(
     """
     url = f"{uri}/generate"
     payload = await make_payload(datapoint, parameters, openapi_parameters)
+
+    headers = None
+
+    if isCloudEE():
+        secret_token = await sign_secret_token(user_id, project_id, None)
+
+        headers = {"Authorization": f"Secret {secret_token}"}
+
     async with aiohttp.ClientSession() as client:
         app_response = {}
 
         try:
             logger.debug(f"Invoking app {uri} with payload {payload}")
-            response = await client.post(url, json=payload, timeout=900)
+            response = await client.post(
+                url,
+                json=payload,
+                headers=headers,
+                timeout=900,
+            )
             app_response = await response.json()
             response.raise_for_status()
 
@@ -174,6 +198,8 @@ async def run_with_retry(
     max_retry_count: int,
     retry_delay: int,
     openapi_parameters: List[Dict],
+    user_id: str,
+    project_id: str,
 ) -> InvokationResult:
     """
     Runs the specified app with retry mechanism.
@@ -195,7 +221,14 @@ async def run_with_retry(
     last_exception = None
     while retries < max_retry_count:
         try:
-            result = await invoke_app(uri, input_data, parameters, openapi_parameters)
+            result = await invoke_app(
+                uri,
+                input_data,
+                parameters,
+                openapi_parameters,
+                user_id,
+                project_id,
+            )
             return result
         except aiohttp.ClientError as e:
             last_exception = e
@@ -228,7 +261,12 @@ async def run_with_retry(
 
 
 async def batch_invoke(
-    uri: str, testset_data: List[Dict], parameters: Dict, rate_limit_config: Dict
+    uri: str,
+    testset_data: List[Dict],
+    parameters: Dict,
+    rate_limit_config: Dict,
+    user_id: str,
+    project_id: str,
 ) -> List[InvokationResult]:
     """
     Invokes the LLm apps in batches, processing the testset data.
@@ -273,6 +311,8 @@ async def run_batch(start_idx: int):
                     max_retries,
                     retry_delay,
                     openapi_parameters,
+                    user_id,
+                    project_id,
                 )
             )
             tasks.append(task)

agenta-backend/agenta_backend/tasks/evaluations.py

@@ -58,6 +58,7 @@
 def evaluate(
     self,
     app_id: str,
+    user_id: str,
     project_id: str,
     variant_id: str,
     evaluators_config_ids: List[str],
@@ -136,6 +137,8 @@ def evaluate(
                 testset_db.csvdata,  # type: ignore
                 app_variant_parameters,  # type: ignore
                 rate_limit_config,
+                user_id,
+                project_id,
             )
         )
 

agenta-backend/agenta_backend/tests/unit/test_llm_apps_service.py

@@ -34,7 +34,14 @@ async def test_batch_invoke_success():
         ]
 
         # Mock the response of invoke_app to always succeed
-        def invoke_app_side_effect(uri, datapoint, parameters, openapi_parameters):
+        def invoke_app_side_effect(
+            uri,
+            datapoint,
+            parameters,
+            openapi_parameters,
+            user_id,
+            project_id,
+        ):
             return InvokationResult(
                 result=Result(type="text", value="Success", error=None),
                 latency=0.1,
@@ -56,7 +63,14 @@ def invoke_app_side_effect(uri, datapoint, parameters, openapi_parameters):
             "delay_between_batches": 5,
         }
 
-        results = await batch_invoke(uri, testset_data, parameters, rate_limit_config)
+        results = await batch_invoke(
+            uri,
+            testset_data,
+            parameters,
+            rate_limit_config,
+            user_id="test_user",
+            project_id="test_project",
+        )
 
         assert len(results) == 2
         assert results[0].result.type == "text"
@@ -89,7 +103,14 @@ async def test_batch_invoke_retries_and_failure():
         ]
 
         # Mock the response of invoke_app to always fail
-        def invoke_app_side_effect(uri, datapoint, parameters, openapi_parameters):
+        def invoke_app_side_effect(
+            uri,
+            datapoint,
+            parameters,
+            openapi_parameters,
+            user_id,
+            project_id,
+        ):
             raise aiohttp.ClientError("Test Error")
 
         mock_invoke_app.side_effect = invoke_app_side_effect
@@ -107,7 +128,14 @@ def invoke_app_side_effect(uri, datapoint, parameters, openapi_parameters):
             "delay_between_batches": 5,
         }
 
-        results = await batch_invoke(uri, testset_data, parameters, rate_limit_config)
+        results = await batch_invoke(
+            uri,
+            testset_data,
+            parameters,
+            rate_limit_config,
+            user_id="test_user",
+            project_id="test_project",
+        )
 
         assert len(results) == 2
         assert results[0].result.type == "error"
@@ -140,7 +168,14 @@ async def test_batch_invoke_generic_exception():
         ]
 
         # Mock the response of invoke_app to raise a generic exception
-        def invoke_app_side_effect(uri, datapoint, parameters, openapi_parameters):
+        def invoke_app_side_effect(
+            uri,
+            datapoint,
+            parameters,
+            openapi_parameters,
+            user_id,
+            project_id,
+        ):
             raise Exception("Generic Error")
 
         mock_invoke_app.side_effect = invoke_app_side_effect
@@ -155,7 +190,14 @@ def invoke_app_side_effect(uri, datapoint, parameters, openapi_parameters):
             "delay_between_batches": 1,
         }
 
-        results = await batch_invoke(uri, testset_data, parameters, rate_limit_config)
+        results = await batch_invoke(
+            uri,
+            testset_data,
+            parameters,
+            rate_limit_config,
+            user_id="test_user",
+            project_id="test_project",
+        )
 
         assert len(results) == 1
         assert results[0].result.type == "error"