Test standard provider with Airflow 2.8 and 2.9

dev/breeze/src/airflow_breeze/global_constants.py

@@ -574,13 +574,13 @@ def get_airflow_extras():
     {
         "python-version": "3.9",
         "airflow-version": "2.8.4",
-        "remove-providers": "cloudant fab edge standard",
+        "remove-providers": "cloudant fab edge",
         "run-tests": "true",
     },
     {
         "python-version": "3.9",
         "airflow-version": "2.9.3",
-        "remove-providers": "cloudant edge standard",
+        "remove-providers": "cloudant edge",
         "run-tests": "true",
     },
     {

docs/apache-airflow/howto/operator/python.rst

@@ -253,7 +253,7 @@ With some limitations, you can also use ``Context`` in virtual environments.
 
     You can also use ``get_current_context()`` in the same way as before, but with some limitations.
 
-    * Requires ``pydantic>=2``.
+    * Requires ``apache-airflow>=3.0.0``.
 
     * Set ``use_airflow_context`` to ``True`` to call ``get_current_context()`` in the virtual environment.
 

providers/src/airflow/providers/standard/__init__.py

@@ -15,3 +15,12 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
+from __future__ import annotations
+
+from packaging.version import Version
+
+from airflow import __version__ as airflow_version
+
+AIRFLOW_VERSION = Version(airflow_version)
+AIRFLOW_V_2_10_PLUS = Version(AIRFLOW_VERSION.base_version) >= Version("2.10.0")
+AIRFLOW_V_3_0_PLUS = Version(AIRFLOW_VERSION.base_version) >= Version("3.0.0")

providers/src/airflow/providers/standard/operators/python.py

@@ -35,9 +35,7 @@
 from typing import TYPE_CHECKING, Any, Callable, Collection, Iterable, Mapping, NamedTuple, Sequence, cast
 
 import lazy_object_proxy
-from packaging.version import Version
 
-from airflow import __version__ as airflow_version
 from airflow.exceptions import (
     AirflowConfigException,
     AirflowException,
@@ -50,21 +48,19 @@
 from airflow.models.taskinstance import _CURRENT_CONTEXT
 from airflow.models.variable import Variable
 from airflow.operators.branch import BranchMixIn
+from airflow.providers.standard import AIRFLOW_V_2_10_PLUS, AIRFLOW_V_3_0_PLUS
 from airflow.providers.standard.utils.python_virtualenv import prepare_virtualenv, write_python_script
 from airflow.settings import _ENABLE_AIP_44
 from airflow.typing_compat import Literal
 from airflow.utils import hashlib_wrapper
-from airflow.utils.context import context_copy_partial, context_get_outlet_events, context_merge
+from airflow.utils.context import context_copy_partial, context_merge
 from airflow.utils.file import get_unique_dag_module_name
-from airflow.utils.operator_helpers import ExecutionCallableRunner, KeywordParameters
-from airflow.utils.process_utils import execute_in_subprocess
+from airflow.utils.operator_helpers import KeywordParameters
+from airflow.utils.process_utils import execute_in_subprocess, execute_in_subprocess_with_kwargs
 from airflow.utils.session import create_session
 
 log = logging.getLogger(__name__)
 
-AIRFLOW_VERSION = Version(airflow_version)
-AIRFLOW_V_3_0_PLUS = Version(AIRFLOW_VERSION.base_version) >= Version("3.0.0")
-
 if TYPE_CHECKING:
     from pendulum.datetime import DateTime
 
@@ -187,7 +183,15 @@ def __init__(
     def execute(self, context: Context) -> Any:
         context_merge(context, self.op_kwargs, templates_dict=self.templates_dict)
         self.op_kwargs = self.determine_kwargs(context)
-        self._asset_events = context_get_outlet_events(context)
+
+        if AIRFLOW_V_3_0_PLUS:
+            from airflow.utils.context import context_get_outlet_events
+
+            self._asset_events = context_get_outlet_events(context)
+        elif AIRFLOW_V_2_10_PLUS:
+            from airflow.utils.context import context_get_outlet_events
+
+            self._dataset_events = context_get_outlet_events(context)
 
         return_value = self.execute_callable()
         if self.show_return_value_in_logs:
@@ -206,7 +210,15 @@ def execute_callable(self) -> Any:
 
         :return: the return value of the call.
         """
-        runner = ExecutionCallableRunner(self.python_callable, self._asset_events, logger=self.log)
+        try:
+            from airflow.utils.operator_helpers import ExecutionCallableRunner
+
+            asset_events = self._asset_events if AIRFLOW_V_3_0_PLUS else self._dataset_events
+
+            runner = ExecutionCallableRunner(self.python_callable, asset_events, logger=self.log)
+        except ImportError:
+            # Handle Pre Airflow 3.10 case where ExecutionCallableRunner was not available
+            return self.python_callable(*self.op_args, **self.op_kwargs)
         return runner.run(*self.op_args, **self.op_kwargs)
 
 
@@ -348,7 +360,6 @@ class _BasePythonVirtualenvOperator(PythonOperator, metaclass=ABCMeta):
         "ds_nodash",
         "expanded_ti_count",
         "inlets",
-        "map_index_template",
         "next_ds",
         "next_ds_nodash",
         "outlets",
@@ -551,18 +562,25 @@ def _execute_python_callable_in_subprocess(self, python_path: Path):
                 env_vars.update(self.env_vars)
 
             try:
-                execute_in_subprocess(
-                    cmd=[
-                        os.fspath(python_path),
-                        os.fspath(script_path),
-                        os.fspath(input_path),
-                        os.fspath(output_path),
-                        os.fspath(string_args_path),
-                        os.fspath(termination_log_path),
-                        os.fspath(airflow_context_path),
-                    ],
-                    env=env_vars,
-                )
+                cmd: list[str] = [
+                    os.fspath(python_path),
+                    os.fspath(script_path),
+                    os.fspath(input_path),
+                    os.fspath(output_path),
+                    os.fspath(string_args_path),
+                    os.fspath(termination_log_path),
+                    os.fspath(airflow_context_path),
+                ]
+                if AIRFLOW_V_2_10_PLUS:
+                    execute_in_subprocess(
+                        cmd=cmd,
+                        env=env_vars,
+                    )
+                else:
+                    execute_in_subprocess_with_kwargs(
+                        cmd=cmd,
+                        env=env_vars,
+                    )
             except subprocess.CalledProcessError as e:
                 if e.returncode in self.skip_on_exit_code:
                     raise AirflowSkipException(f"Process exited with code {e.returncode}. Skipping.")
@@ -697,10 +715,15 @@ def __init__(
             raise AirflowException(
                 "Passing non-string types (e.g. int or float) as python_version not supported"
             )
-
+        if use_airflow_context and not AIRFLOW_V_3_0_PLUS:
+            raise AirflowException(
+                "The `use_airflow_context=True` is only supported in Airflow 3.0.0 and later."
+            )
         if use_airflow_context and (not expect_airflow and not system_site_packages):
-            error_msg = "use_airflow_context is set to True, but expect_airflow and system_site_packages are set to False."
-            raise AirflowException(error_msg)
+            raise AirflowException(
+                "The `use_airflow_context` parameter is set to True, but "
+                "expect_airflow and system_site_packages are set to False."
+            )
         if not requirements:
             self.requirements: list[str] = []
         elif isinstance(requirements, str):
@@ -976,9 +999,14 @@ def __init__(
     ):
         if not python:
             raise ValueError("Python Path must be defined in ExternalPythonOperator")
+        if use_airflow_context and not AIRFLOW_V_3_0_PLUS:
+            raise AirflowException(
+                "The `use_airflow_context=True` is only supported in Airflow 3.0.0 and later."
+            )
         if use_airflow_context and not expect_airflow:
-            error_msg = "use_airflow_context is set to True, but expect_airflow is set to False."
-            raise AirflowException(error_msg)
+            raise AirflowException(
+                "The `use_airflow_context` parameter is set to True, but expect_airflow is set to False."
+            )
         self.python = python
         self.expect_pendulum = expect_pendulum
         super().__init__(

providers/src/airflow/providers/standard/sensors/date_time.py

@@ -18,10 +18,27 @@
 from __future__ import annotations
 
 import datetime
+from dataclasses import dataclass
 from typing import TYPE_CHECKING, Any, NoReturn, Sequence
 
+from airflow.providers.standard import AIRFLOW_V_3_0_PLUS
 from airflow.sensors.base import BaseSensorOperator
-from airflow.triggers.base import StartTriggerArgs
+
+try:
+    from airflow.triggers.base import StartTriggerArgs
+except ImportError:
+    # TODO: Remove this when min airflow version is 2.10.0 for standard provider
+    @dataclass
+    class StartTriggerArgs:  # type: ignore[no-redef]
+        """Arguments required for start task execution from triggerer."""
+
+        trigger_cls: str
+        next_method: str
+        trigger_kwargs: dict[str, Any] | None = None
+        next_kwargs: dict[str, Any] | None = None
+        timeout: datetime.timedelta | None = None
+
+
 from airflow.triggers.temporal import DateTimeTrigger
 from airflow.utils import timezone
 
@@ -125,7 +142,9 @@ def execute(self, context: Context) -> NoReturn:
             trigger=DateTimeTrigger(
                 moment=timezone.parse(self.target_time),
                 end_from_trigger=self.end_from_trigger,
-            ),
+            )
+            if AIRFLOW_V_3_0_PLUS
+            else DateTimeTrigger(moment=timezone.parse(self.target_time)),
         )
 
     def execute_complete(self, context: Context, event: Any = None) -> None:

providers/src/airflow/providers/standard/sensors/time.py

@@ -18,10 +18,27 @@
 from __future__ import annotations
 
 import datetime
+from dataclasses import dataclass
 from typing import TYPE_CHECKING, Any, NoReturn
 
+from airflow.providers.standard import AIRFLOW_V_2_10_PLUS
 from airflow.sensors.base import BaseSensorOperator
-from airflow.triggers.base import StartTriggerArgs
+
+try:
+    from airflow.triggers.base import StartTriggerArgs
+except ImportError:
+    # TODO: Remove this when min airflow version is 2.10.0 for standard provider
+    @dataclass
+    class StartTriggerArgs:  # type: ignore[no-redef]
+        """Arguments required for start task execution from triggerer."""
+
+        trigger_cls: str
+        next_method: str
+        trigger_kwargs: dict[str, Any] | None = None
+        next_kwargs: dict[str, Any] | None = None
+        timeout: datetime.timedelta | None = None
+
+
 from airflow.triggers.temporal import DateTimeTrigger
 from airflow.utils import timezone
 
@@ -102,7 +119,9 @@ def __init__(
 
     def execute(self, context: Context) -> NoReturn:
         self.defer(
-            trigger=DateTimeTrigger(moment=self.target_datetime, end_from_trigger=self.end_from_trigger),
+            trigger=DateTimeTrigger(moment=self.target_datetime, end_from_trigger=self.end_from_trigger)
+            if AIRFLOW_V_2_10_PLUS
+            else DateTimeTrigger(moment=self.target_datetime),
             method_name="execute_complete",
         )
 

providers/src/airflow/providers/standard/sensors/time_delta.py

@@ -23,6 +23,7 @@
 
 from airflow.configuration import conf
 from airflow.exceptions import AirflowSkipException
+from airflow.providers.standard import AIRFLOW_V_3_0_PLUS
 from airflow.sensors.base import BaseSensorOperator
 from airflow.triggers.temporal import DateTimeTrigger, TimeDeltaTrigger
 from airflow.utils import timezone
@@ -81,7 +82,10 @@ def execute(self, context: Context) -> bool | NoReturn:
             # If the target datetime is in the past, return immediately
             return True
         try:
-            trigger = DateTimeTrigger(moment=target_dttm, end_from_trigger=self.end_from_trigger)
+            if AIRFLOW_V_3_0_PLUS:
+                trigger = DateTimeTrigger(moment=target_dttm, end_from_trigger=self.end_from_trigger)
+            else:
+                trigger = DateTimeTrigger(moment=target_dttm)
         except (TypeError, ValueError) as e:
             if self.soft_fail:
                 raise AirflowSkipException("Skipping due to soft_fail is set to True.") from e
@@ -121,7 +125,9 @@ def __init__(
     def execute(self, context: Context) -> None:
         if self.deferrable:
             self.defer(
-                trigger=TimeDeltaTrigger(self.time_to_wait, end_from_trigger=True),
+                trigger=TimeDeltaTrigger(self.time_to_wait, end_from_trigger=True)
+                if AIRFLOW_V_3_0_PLUS
+                else TimeDeltaTrigger(self.time_to_wait),
                 method_name="execute_complete",
             )
         else:

providers/tests/common/sql/operators/test_sql.py

@@ -53,7 +53,6 @@
 
 pytestmark = [
     pytest.mark.db_test,
-    pytest.mark.skipif(reason="Tests for Airflow 2.8.0+ only"),
     pytest.mark.skip_if_database_isolation_mode,
 ]
 

providers/tests/openlineage/plugins/test_utils.py

@@ -57,12 +57,6 @@
 if AIRFLOW_V_3_0_PLUS:
     from airflow.utils.types import DagRunTriggeredByType
 
-BASH_OPERATOR_PATH = "airflow.providers.standard.operators.bash"
-PYTHON_OPERATOR_PATH = "airflow.providers.standard.operators.python"
-if not AIRFLOW_V_2_10_PLUS:
-    BASH_OPERATOR_PATH = "airflow.operators.bash"
-    PYTHON_OPERATOR_PATH = "airflow.operators.python"
-
 
 class SafeStrDict(dict):
     def __str__(self):
@@ -276,7 +270,7 @@ def test_get_fully_qualified_class_name():
     from airflow.providers.openlineage.plugins.adapter import OpenLineageAdapter
 
     result = get_fully_qualified_class_name(BashOperator(task_id="test", bash_command="exit 0;"))
-    assert result == f"{BASH_OPERATOR_PATH}.BashOperator"
+    assert result == "airflow.providers.standard.operators.bash.BashOperator"
 
     result = get_fully_qualified_class_name(OpenLineageAdapter())
     assert result == "airflow.providers.openlineage.plugins.adapter.OpenLineageAdapter"
@@ -292,8 +286,8 @@ def test_is_operator_disabled(mock_disabled_operators):
     assert is_operator_disabled(op) is False
 
     mock_disabled_operators.return_value = {
-        f"{BASH_OPERATOR_PATH}.BashOperator",
-        f"{PYTHON_OPERATOR_PATH}.PythonOperator",
+        "airflow.providers.standard.operators.bash.BashOperator",
+        "airflow.providers.standard.operators.python.PythonOperator",
     }
     assert is_operator_disabled(op) is True
 

providers/tests/openlineage/utils/test_utils.py

@@ -43,14 +43,11 @@
 from airflow.utils.task_group import TaskGroup
 from airflow.utils.types import DagRunType
 
-from tests_common.test_utils.compat import AIRFLOW_V_2_10_PLUS, BashOperator, PythonOperator
+from tests_common.test_utils.compat import BashOperator, PythonOperator
 from tests_common.test_utils.mock_operators import MockOperator
 
 BASH_OPERATOR_PATH = "airflow.providers.standard.operators.bash"
 PYTHON_OPERATOR_PATH = "airflow.providers.standard.operators.python"
-if not AIRFLOW_V_2_10_PLUS:
-    BASH_OPERATOR_PATH = "airflow.operators.bash"
-    PYTHON_OPERATOR_PATH = "airflow.operators.python"
 
 
 class CustomOperatorForTest(BashOperator):