feat(airflow) Override datajob external_url

docs/lineage/airflow.md

@@ -135,6 +135,8 @@ conn_id = datahub_rest_default  # or datahub_kafka_default
 | capture_ownership_info | true                 | If true, the owners field of the DAG will be capture as a DataHub corpuser.                                                                                                            |
 | capture_tags_info      | true                 | If true, the tags field of the DAG will be captured as DataHub tags.                                                                                                                   |
 | capture_executions     | true                 | If true, we'll capture task runs in DataHub in addition to DAG definitions.                                                                                                            |
+| datajob_url_link       | taskinstance         | If taskinstance, the datajob url will be taskinstance link on airflow. It can also be grid. 
+                                                                  |
 | graceful_exceptions    | true                 | If set to true, most runtime errors in the lineage backend will be suppressed and will not cause the overall task to fail. Note that configuration issues will still throw exceptions. |
 
 #### Validate that the plugin is working

metadata-ingestion-modules/airflow-plugin/src/datahub_airflow_plugin/_config.py

@@ -1,3 +1,4 @@
+from enum import Enum
 from typing import TYPE_CHECKING, Optional
 
 import datahub.emitter.mce_builder as builder
@@ -8,6 +9,11 @@
     from datahub_airflow_plugin.hooks.datahub import DatahubGenericHook
 
 
+class DatajobUrl(Enum):
+    GRID = "grid"
+    TASKINSTANCE = "taskinstance"
+
+
 class DatahubLineageConfig(ConfigModel):
     # This class is shared between the lineage backend and the Airflow plugin.
     # The defaults listed here are only relevant for the lineage backend.
@@ -41,6 +47,8 @@ class DatahubLineageConfig(ConfigModel):
     # The Airflow plugin behaves as if it were set to True.
     graceful_exceptions: bool = True
 
+    datajob_url_link: DatajobUrl = DatajobUrl.TASKINSTANCE
+
     def make_emitter_hook(self) -> "DatahubGenericHook":
         # This is necessary to avoid issues with circular imports.
         from datahub_airflow_plugin.hooks.datahub import DatahubGenericHook
@@ -65,6 +73,9 @@ def get_lineage_config() -> DatahubLineageConfig:
     disable_openlineage_plugin = conf.get(
         "datahub", "disable_openlineage_plugin", fallback=True
     )
+    datajob_url_link = conf.get(
+        "datahub", "datajob_url_link", fallback=DatajobUrl.TASKINSTANCE.value
+    )
 
     return DatahubLineageConfig(
         enabled=enabled,
@@ -77,4 +88,5 @@ def get_lineage_config() -> DatahubLineageConfig:
         log_level=log_level,
         debug_emitter=debug_emitter,
         disable_openlineage_plugin=disable_openlineage_plugin,
+        datajob_url_link=datajob_url_link,
     )

metadata-ingestion-modules/airflow-plugin/src/datahub_airflow_plugin/client/airflow_generator.py

@@ -13,6 +13,7 @@
 from datahub.utilities.urns.data_job_urn import DataJobUrn
 
 from datahub_airflow_plugin._airflow_compat import AIRFLOW_PATCHED
+from datahub_airflow_plugin._config import DatahubLineageConfig, DatajobUrl
 
 assert AIRFLOW_PATCHED
 
@@ -208,6 +209,7 @@ def generate_datajob(
         set_dependencies: bool = True,
         capture_owner: bool = True,
         capture_tags: bool = True,
+        config: Optional[DatahubLineageConfig] = None,
     ) -> DataJob:
         """
 
@@ -217,6 +219,7 @@ def generate_datajob(
         :param set_dependencies: bool - whether to extract dependencies from airflow task
         :param capture_owner: bool - whether to extract owner from airflow task
         :param capture_tags: bool - whether to set tags automatically from airflow task
+        :param config: DatahubLineageConfig
         :return: DataJob - returns the generated DataJob object
         """
         dataflow_urn = DataFlowUrn.create_from_ids(
@@ -267,7 +270,11 @@ def generate_datajob(
 
         datajob.properties = job_property_bag
         base_url = conf.get("webserver", "base_url")
-        datajob.url = f"{base_url}/taskinstance/list/?flt1_dag_id_equals={datajob.flow_urn.get_flow_id()}&_flt_3_task_id={task.task_id}"
+
+        if config and config.datajob_url_link == DatajobUrl.GRID:
+            datajob.url = f"{base_url}/dags/{datajob.flow_urn.get_flow_id()}/grid?task_id={task.task_id}"
+        else:
+            datajob.url = f"{base_url}/taskinstance/list/?flt1_dag_id_equals={datajob.flow_urn.get_flow_id()}&_flt_3_task_id={task.task_id}"
 
         if capture_owner and dag.owner:
             datajob.owners.add(dag.owner)
@@ -290,9 +297,12 @@ def create_datajob_instance(
         task: "Operator",
         dag: "DAG",
         data_job: Optional[DataJob] = None,
+        config: Optional[DatahubLineageConfig] = None,
     ) -> DataProcessInstance:
         if data_job is None:
-            data_job = AirflowGenerator.generate_datajob(cluster, task=task, dag=dag)
+            data_job = AirflowGenerator.generate_datajob(
+                cluster, task=task, dag=dag, config=config
+            )
         dpi = DataProcessInstance.from_datajob(
             datajob=data_job, id=task.task_id, clone_inlets=True, clone_outlets=True
         )
@@ -407,9 +417,12 @@ def run_datajob(
         datajob: Optional[DataJob] = None,
         attempt: Optional[int] = None,
         emit_templates: bool = True,
+        config: Optional[DatahubLineageConfig] = None,
     ) -> DataProcessInstance:
         if datajob is None:
-            datajob = AirflowGenerator.generate_datajob(cluster, ti.task, dag)
+            datajob = AirflowGenerator.generate_datajob(
+                cluster, ti.task, dag, config=config
+            )
 
         assert dag_run.run_id
         dpi = DataProcessInstance.from_datajob(
@@ -480,6 +493,7 @@ def complete_datajob(
         end_timestamp_millis: Optional[int] = None,
         result: Optional[InstanceRunResult] = None,
         datajob: Optional[DataJob] = None,
+        config: Optional[DatahubLineageConfig] = None,
     ) -> DataProcessInstance:
         """
 
@@ -491,10 +505,13 @@ def complete_datajob(
         :param end_timestamp_millis: Optional[int]
         :param result: Optional[str] One of the result from datahub.metadata.schema_class.RunResultTypeClass
         :param datajob: Optional[DataJob]
+        :param config: Optional[DatahubLineageConfig]
         :return: DataProcessInstance
         """
         if datajob is None:
-            datajob = AirflowGenerator.generate_datajob(cluster, ti.task, dag)
+            datajob = AirflowGenerator.generate_datajob(
+                cluster, ti.task, dag, config=config
+            )
 
         if end_timestamp_millis is None:
             if ti.end_date:

metadata-ingestion-modules/airflow-plugin/src/datahub_airflow_plugin/datahub_listener.py

@@ -376,6 +376,7 @@ def on_task_instance_running(
             dag=dag,
             capture_tags=self.config.capture_tags_info,
             capture_owner=self.config.capture_ownership_info,
+            config=self.config,
         )
 
         # TODO: Make use of get_task_location to extract github urls.
@@ -397,6 +398,7 @@ def on_task_instance_running(
                 dag_run=dagrun,
                 datajob=datajob,
                 emit_templates=False,
+                config=self.config,
             )
             logger.debug(f"Emitted DataHub DataProcess Instance start: {dpi}")
 
@@ -419,6 +421,7 @@ def on_task_instance_finish(
             dag=dag,
             capture_tags=self.config.capture_tags_info,
             capture_owner=self.config.capture_ownership_info,
+            config=self.config,
         )
 
         # Add lineage info.
@@ -436,6 +439,7 @@ def on_task_instance_finish(
                 dag_run=dagrun,
                 datajob=datajob,
                 result=status,
+                config=self.config,
             )
             logger.debug(
                 f"Emitted DataHub DataProcess Instance with status {status}: {dpi}"

metadata-ingestion-modules/airflow-plugin/src/datahub_airflow_plugin/datahub_plugin_v22.py

@@ -120,6 +120,7 @@ def datahub_task_status_callback(context, status):
         dag=dag,
         capture_tags=config.capture_tags_info,
         capture_owner=config.capture_ownership_info,
+        config=config,
     )
     datajob.inlets.extend(
         entities_to_dataset_urn_list([let.urn for let in task_inlets])
@@ -143,6 +144,7 @@ def datahub_task_status_callback(context, status):
             dag_run=context["dag_run"],
             datajob=datajob,
             start_timestamp_millis=int(ti.start_date.timestamp() * 1000),
+            config=config,
         )
 
         task.log.info(f"Emitted Start Datahub Dataprocess Instance: {dpi}")
@@ -185,6 +187,7 @@ def datahub_pre_execution(context):
         dag=dag,
         capture_tags=config.capture_tags_info,
         capture_owner=config.capture_ownership_info,
+        config=config,
     )
     datajob.inlets.extend(
         entities_to_dataset_urn_list([let.urn for let in task_inlets])
@@ -208,6 +211,7 @@ def datahub_pre_execution(context):
             dag_run=context["dag_run"],
             datajob=datajob,
             start_timestamp_millis=int(ti.start_date.timestamp() * 1000),
+            config=config,
         )
 
         task.log.info(f"Emitting Datahub Dataprocess Instance: {dpi}")

metadata-ingestion-modules/airflow-plugin/src/datahub_airflow_plugin/lineage/_lineage_core.py

@@ -51,6 +51,7 @@ def send_lineage_to_datahub(
         dag=dag,
         capture_tags=config.capture_tags_info,
         capture_owner=config.capture_ownership_info,
+        config=config,
     )
     datajob.inlets.extend(entities_to_dataset_urn_list([let.urn for let in inlets]))
     datajob.outlets.extend(entities_to_dataset_urn_list([let.urn for let in outlets]))

metadata-ingestion-modules/airflow-plugin/src/datahub_airflow_plugin/lineage/datahub.py

@@ -71,7 +71,11 @@ def send_lineage(
         try:
             context = context or {}  # ensure not None to satisfy mypy
             send_lineage_to_datahub(
-                config, operator, operator.inlets, operator.outlets, context
+                config,
+                operator,
+                operator.inlets,
+                operator.outlets,
+                context,
             )
         except Exception as e:
             operator.log.error(e)