Pipeline Source Lint (#8002)

ingestion/src/metadata/ingestion/source/pipeline/airbyte.py

@@ -111,7 +111,10 @@ class AirbyteSource(PipelineServiceSource):
         :param pipeline_details: pipeline_details object from airbyte
         :return: Create Pipeline request with tasks
         """
-        connection_url = f"/workspaces/{pipeline_details.workspace.get('workspaceId')}/connections/{pipeline_details.connection.get('connectionId')}"
+        connection_url = (
+            f"/workspaces/{pipeline_details.workspace.get('workspaceId')}"
+            f"/connections/{pipeline_details.connection.get('connectionId')}"
+        )
         yield CreatePipelineRequest(
             name=pipeline_details.connection.get("connectionId"),
             displayName=pipeline_details.connection.get("name"),
@@ -134,8 +137,8 @@ class AirbyteSource(PipelineServiceSource):
 
         # Airbyte does not offer specific attempt link, just at pipeline level
         log_link = (
-            f"{self.service_connection.hostPort}/workspaces/{pipeline_details.workspace.get('workspaceId')}/connections/"
-            f"{pipeline_details.connection.get('connectionId')}/status"
+            f"{self.service_connection.hostPort}/workspaces/{pipeline_details.workspace.get('workspaceId')}"
+            f"/connections/{pipeline_details.connection.get('connectionId')}/status"
         )
 
         for job in self.client.list_jobs(

ingestion/src/metadata/ingestion/source/pipeline/airflow.py

@@ -121,7 +121,9 @@ class AirflowSource(PipelineServiceSource):
         return self._session
 
     def get_pipeline_status(self, dag_id: str) -> List[DagRun]:
-
+        """
+        Return the DagRuns of given dag
+        """
         dag_run_list = (
             self.session.query(
                 DagRun.dag_id,
@@ -153,9 +155,7 @@ class AirflowSource(PipelineServiceSource):
             for elem in dag_run_dict
         ]
 
-    def get_task_instances(
-        self, dag_id: str, run_id: str, execution_date: datetime
-    ) -> List[OMTaskInstance]:
+    def get_task_instances(self, dag_id: str, run_id: str) -> List[OMTaskInstance]:
         """
         We are building our own scoped TaskInstance
         class to only focus on core properties required
@@ -211,9 +211,7 @@ class AirflowSource(PipelineServiceSource):
                     dag_run.run_id
                 ):  # Airflow dags can have old task which are turned off/commented out in code
                     tasks = self.get_task_instances(
-                        dag_id=dag_run.dag_id,
-                        run_id=dag_run.run_id,
-                        execution_date=dag_run.execution_date,  # Used for Airflow 2.1.4 query fallback
+                        dag_id=dag_run.dag_id, run_id=dag_run.run_id
                     )
 
                     task_statuses = [
@@ -257,7 +255,7 @@ class AirflowSource(PipelineServiceSource):
         """
 
         json_data_column = (
-            SerializedDagModel._data  # For 2.3.0 onwards
+            SerializedDagModel._data  # For 2.3.0 onwards # pylint: disable=protected-access
             if hasattr(SerializedDagModel, "_data")
             else SerializedDagModel.data  # For 2.2.5 and 2.1.4
         )

ingestion/src/metadata/ingestion/source/pipeline/dagster.py

@@ -12,13 +12,8 @@
 Dagster source to extract metadata from OM UI
 """
 import traceback
-from collections.abc import Iterable
 from typing import Dict, Iterable, List, Optional
 
-from dagster_graphql import DagsterGraphQLClient
-from sqlalchemy import text
-from sqlalchemy.orm import Session
-
 from metadata.generated.schema.api.data.createPipeline import CreatePipelineRequest
 from metadata.generated.schema.api.lineage.addLineage import AddLineageRequest
 from metadata.generated.schema.entity.data.pipeline import (
@@ -42,7 +37,6 @@ from metadata.ingestion.models.pipeline_status import OMetaPipelineStatus
 from metadata.ingestion.source.pipeline.pipeline_service import PipelineServiceSource
 from metadata.utils.connections import get_connection, test_connection
 from metadata.utils.graphql_queries import DAGSTER_PIPELINE_DETAILS_GRAPHQL
-from metadata.utils.helpers import datetime_to_ts
 from metadata.utils.logger import ingestion_logger
 
 logger = ingestion_logger()
@@ -84,10 +78,12 @@ class DagsterSource(PipelineServiceSource):
 
     def get_run_list(self):
         try:
-            result = self.client.client._execute(DAGSTER_PIPELINE_DETAILS_GRAPHQL)
+            result = self.client.client._execute(
+                DAGSTER_PIPELINE_DETAILS_GRAPHQL
+            )  # pylint: disable=protected-access
         except ConnectionError as conerr:
-            logger.error("Cannot connect to dagster client", conerr)
-            logger.debug("Failed due to : ", traceback.format_exc())
+            logger.error(f"Cannot connect to dagster client {conerr}")
+            logger.debug(f"Failed due to : {traceback.format_exc()}")
 
         return result["assetNodes"]
 

ingestion/src/metadata/ingestion/source/pipeline/gluepipeline.py

@@ -9,6 +9,10 @@
 #  See the License for the specific language governing permissions and
 #  limitations under the License.
 
+"""
+Glue pipeline source to extract metadata
+"""
+
 import traceback
 from typing import Any, Iterable, List, Optional
 
@@ -52,6 +56,11 @@ STATUS_MAP = {
 
 
 class GluepipelineSource(PipelineServiceSource):
+    """
+    Implements the necessary methods ot extract
+    Pipeline metadata from Glue Pipeline's metadata db
+    """
+
     def __init__(self, config: WorkflowSource, metadata_config: OpenMetadataConnection):
         super().__init__(config, metadata_config)
         self.task_id_mapping = {}

ingestion/src/metadata/ingestion/source/pipeline/pipeline_service.py

@@ -40,7 +40,6 @@ from metadata.ingestion.models.topology import (
     create_source_context,
 )
 from metadata.ingestion.ometa.ometa_api import OpenMetadata
-from metadata.utils import fqn
 from metadata.utils.connections import get_connection, test_connection
 from metadata.utils.filters import filter_by_pipeline
 from metadata.utils.logger import ingestion_logger
@@ -103,8 +102,8 @@ class PipelineSourceStatus(SourceStatus):
     Reports the source status after ingestion
     """
 
-    pipelines_scanned: List[str] = list()
-    filtered: List[str] = list()
+    pipelines_scanned: List[str] = []
+    filtered: List[str] = []
 
     def pipeline_scanned(self, topic: str) -> None:
         self.pipelines_scanned.append(topic)