formats prefix to not be flowrun every time

prefect_aws/workers/ecs_worker.py

@@ -259,6 +259,7 @@ class ECSJobConfiguration(BaseJobConfiguration):
     )
     configure_cloudwatch_logs: Optional[bool] = Field(default=None)
     cloudwatch_logs_options: Dict[str, str] = Field(default_factory=dict)
+    cloudwatch_logs_prefix: Optional[str] = Field(default=None)
     network_configuration: Dict[str, Any] = Field(default_factory=dict)
     stream_output: Optional[bool] = Field(default=None)
     task_start_timeout_seconds: int = Field(default=300)
@@ -507,6 +508,16 @@ class ECSVariables(BaseVariables):
             " for available options. "
         ),
     )
+    cloudwatch_logs_prefix: Optional[str] = Field(
+        default=None,
+        description=(
+            "When `configure_cloudwatch_logs` is enabled, this setting may be used to"
+            " set a prefix for the log group. If not provided, the default prefix will"
+            " be `prefect-logs_<work_pool_name>_<deployment_id>`. If"
+            " `awslogs-stream-prefix` is present in `Cloudwatch logs options` this"
+            " setting will be ignored."
+        ),
+    )
 
     network_configuration: Dict[str, Any] = Field(
         default_factory=dict,
@@ -1276,13 +1287,16 @@ def _prepare_task_definition(
                 container["environment"].remove(item)
 
         if configuration.configure_cloudwatch_logs:
+            prefix = f"prefect-logs_{self._work_pool_name}_{flow_run.deployment_id}"
             container["logConfiguration"] = {
                 "logDriver": "awslogs",
                 "options": {
                     "awslogs-create-group": "true",
                     "awslogs-group": "prefect",
                     "awslogs-region": region,
-                    "awslogs-stream-prefix": configuration.name or "prefect",
+                    "awslogs-stream-prefix": (
+                        configuration.cloudwatch_logs_prefix or prefix
+                    ),
                     **configuration.cloudwatch_logs_options,
                 },
             }

tests/test_ecs.py

@@ -1232,8 +1232,8 @@ async def test_cloudwatch_log_options(aws_credentials):
         configure_cloudwatch_logs=True,
         execution_role_arn="test",
         cloudwatch_logs_options={
-            "awslogs-stream-prefix": "override-prefix",
             "max-buffer-size": "2m",
+            "awslogs-stream-prefix": "override-prefix",
         },
     )
 
@@ -1245,6 +1245,7 @@ async def test_cloudwatch_log_options(aws_credentials):
         if container["name"] == "prefect":
             # Assert that the 'prefect' container has logging configured with user
             # provided options
+            print(container["logConfiguration"])
             assert container["logConfiguration"] == {
                 "logDriver": "awslogs",
                 "options": {

tests/workers/test_ecs_worker.py

@@ -1324,8 +1324,20 @@ async def write_fake_log(task_arn):
 
 
 @pytest.mark.usefixtures("ecs_mocks")
+@pytest.mark.parametrize(
+    "cloudwatch_logs_options",
+    [
+        {
+            "awslogs-stream-prefix": "override-prefix",
+            "max-buffer-size": "2m",
+        },
+        {
+            "max-buffer-size": "2m",
+        },
+    ],
+)
 async def test_cloudwatch_log_options(
-    aws_credentials: AwsCredentials, flow_run: FlowRun
+    aws_credentials: AwsCredentials, flow_run: FlowRun, cloudwatch_logs_options: dict
 ):
     session = aws_credentials.get_boto3_session()
     ecs_client = session.client("ecs")
@@ -1334,12 +1346,10 @@ async def test_cloudwatch_log_options(
         aws_credentials=aws_credentials,
         configure_cloudwatch_logs=True,
         execution_role_arn="test",
-        cloudwatch_logs_options={
-            "awslogs-stream-prefix": "override-prefix",
-            "max-buffer-size": "2m",
-        },
+        cloudwatch_logs_options=cloudwatch_logs_options,
     )
-    async with ECSWorker(work_pool_name="test") as worker:
+    work_pool_name = "test"
+    async with ECSWorker(work_pool_name=work_pool_name) as worker:
         result = await run_then_stop_task(worker, configuration, flow_run)
 
     assert result.status_code == 0
@@ -1349,6 +1359,9 @@ async def test_cloudwatch_log_options(
     task_definition = describe_task_definition(ecs_client, task)
 
     for container in task_definition["containerDefinitions"]:
+        prefix = f"prefect-logs_{work_pool_name}_{flow_run.deployment_id}"
+        if cloudwatch_logs_options.get("awslogs-stream-prefix"):
+            prefix = cloudwatch_logs_options["awslogs-stream-prefix"]
         if container["name"] == ECS_DEFAULT_CONTAINER_NAME:
             # Assert that the container has logging configured with user
             # provided options
@@ -1358,7 +1371,7 @@ async def test_cloudwatch_log_options(
                     "awslogs-create-group": "true",
                     "awslogs-group": "prefect",
                     "awslogs-region": "us-east-1",
-                    "awslogs-stream-prefix": "override-prefix",
+                    "awslogs-stream-prefix": prefix,
                     "max-buffer-size": "2m",
                 },
             }