Support Airflow 2.x operators (runtime specific components)

docs/source/user_guide/best-practices-custom-pipeline-components.md

@@ -131,9 +131,9 @@ The [URL component catalog](pipeline-components.html#pipeline-components.html#ur
 The [Apache Airflow package catalog](pipeline-components.html#apache-airflow-package-catalog) provides access to Apache Airflow operators that are stored in built distributions. 
 
 1. Take note of the displayed `airflow_package`, which identifies the Apache Airflow built distribution that includes the missing operator.
-1. [Add a new Apache Airflow package catalog](pipeline-components.html#adding-a-component-catalog), providing the _download URL_ for the listed distribution as input. For example, if the value of `airflow_package` is `apache_airflow-1.10.15-py2.py3-none-any.whl`, specify as URL
+1. [Add a new Apache Airflow package catalog](pipeline-components.html#adding-a-component-catalog), providing the _download URL_ for the listed distribution as input. For example, if the value of `airflow_package` is `apache_airflow-2.10.4-py2.py3-none-any.whl`, specify as URL
    ```
-   https://files.pythonhosted.org/packages/f0/3a/f5ce74b2bdbbe59c925bb3398ec0781b66a64b8a23e2f6adc7ab9f1005d9/apache_airflow-1.10.15-py2.py3-none-any.whl
+   https://archive.apache.org/dist/airflow/2.10.4/apache_airflow-2.10.4-py3-none-any.whl
    ```
 
 #### Apache Airflow provider package catalog (type: `airflow-provider-package-catalog`)

docs/source/user_guide/pipeline-components.md

@@ -445,11 +445,11 @@ The [Apache Airflow package catalog connector](https://github.com/elyra-ai/elyra
 Examples:
  - [Apache Airflow](https://pypi.org/project/apache-airflow/) (v1.10.15): 
    ```
-   https://files.pythonhosted.org/packages/f0/3a/f5ce74b2bdbbe59c925bb3398ec0781b66a64b8a23e2f6adc7ab9f1005d9/apache_airflow-1.10.15-py2.py3-none-any.whl
+   https://archive.apache.org/dist/airflow/2.10.4/apache_airflow-2.10.4-py3-none-any.whl
    ```
  - Local copy of a downloaded Apache Airflow package
    ```
-   file:///absolute/path/to/apache_airflow-1.10.15-py2.py3-none-any.whl
+   file:///absolute/path/to/apache_airflow-2.10.4-py2.py3-none-any.whl
    ``` 
 
 #### Apache Airflow provider package catalog

elyra/pipeline/airflow/package_catalog_connector/README.md

@@ -19,7 +19,7 @@ If the Airflow package is stored on PyPI:
    1. Search for the Apache Airflow package on PyPI.
    1. Open the package's release history and choose the desired version.
    1. Open the `Download files` link.
-   1. Copy the download link for the package's wheel. ([Example download URL for Apache Airflow 1.10.15](https://files.pythonhosted.org/packages/f0/3a/f5ce74b2bdbbe59c925bb3398ec0781b66a64b8a23e2f6adc7ab9f1005d9/apache_airflow-1.10.15-py2.py3-none-any.whl))
+   1. Copy the download link for the package's wheel. ([Example download URL for Apache Airflow 2.10.4](https://archive.apache.org/dist/airflow/2.10.4/apache_airflow-2.10.4-py3-none-any.whl))
 1. Save the catalog entry.
 1. Open the Visual Pipeline Editor and expand the palette. The loaded Apache Airflow operators are displayed.
 
@@ -28,4 +28,4 @@ If the Airflow package is stored on PyPI:
 If the palette does not include the expected operators check the JupyterLab log file for error messages. Error messages include the component catalog name, as shown in this example:
 ```
 Error. The Airflow package connector '<CATALOG_NAME>' encountered an issue downloading '<URL>'. HTTP response code: <HTTP_CODE>
-```
+```

elyra/pipeline/airflow/package_catalog_connector/airflow_package_catalog_connector.py

@@ -61,9 +61,9 @@
 
         # Read the user-supplied 'airflow_package_download_url', which is a required
         # input defined in the 'airflow-package-catalog-catalog.json' schema file.
-        # Example value: https://archive.apache.org/dist/airflow/1.10.15/apache_airflow-1.10.15-py2.py3-none-any.whl
+        # Example value: https://archive.apache.org/dist/airflow/2.10.4/apache_airflow-2.10.4-py3-none-any.whl
         airflow_package_download_url = catalog_metadata["airflow_package_download_url"]
-        # extract the package name, e.g. 'apache_airflow-1.10.15-py2.py3-none-any.whl'
+        # extract the package name, e.g. 'apache_airflow-2.10.4-py3-none-any.whl'
         airflow_package_name = Path(urlparse(airflow_package_download_url).path).name
 
         if not airflow_package_name:
@@ -161,7 +161,7 @@
 
             #
             # Identify Python scripts that define classes that extend the
-            # airflow.models.BaseOperator class
+            # airflow.models.baseoperator.BaseOperator class
             #
             scripts_with_operator_class: List[str] = []  # Python scripts that contain operator definitions
             extends_baseoperator: List[str] = []  # Classes that extend BaseOperator
@@ -188,8 +188,11 @@
                         elif isinstance(node, ast.ImportFrom):
                             node_module = node.module
                             for name in node.names:
-                                if "airflow.models" == node_module and name.name == "BaseOperator":
+                                if "airflow.models.baseoperator" == node_module and name.name == "BaseOperator":
                                     imported_operator_classes.append(name.name)
+                                # TODO: Support sensor operators
+                                # if "airflow.sensors.base" == node_module and name.name == "BaseSensorOperator":
+                                #     imported_operator_classes.append(name.name)
                         elif isinstance(node, ast.ClassDef):
                             # determine whether this class extends the BaseOperator class
                             self.log.debug(f"Analyzing class '{node.name}' in {script_id} ...")

elyra/tests/pipeline/airflow/test_airflow_package_connector.py

@@ -23,11 +23,7 @@
 )
 from elyra.pipeline.catalog_connector import AirflowEntryData
 
-AIRFLOW_1_10_15_PKG_URL = (
-    "https://files.pythonhosted.org/packages/f0/3a/"
-    "f5ce74b2bdbbe59c925bb3398ec0781b66a64b8a23e2f6adc7ab9f1005d9/"
-    "apache_airflow-1.10.15-py2.py3-none-any.whl"
-)
+AIRFLOW_2_10_4_PKG_URL = "https://archive.apache.org/dist/airflow/2.10.4/apache_airflow-2.10.4-py3-none-any.whl"
 
 AIRFLOW_SUPPORTED_FILE_TYPES = [".py"]
 
@@ -115,19 +111,19 @@ def test_invalid_get_entry_data():
 # ----------------------------------
 
 
-def test_1_10_15_distribution():
+def test_2_10_4_distribution():
     """
-    Test connector using Apache Airflow 1.10.15 built distribution.
+    Test connector using Apache Airflow 2.10.4 built distribution.
     """
     apc = AirflowPackageCatalogConnector(AIRFLOW_SUPPORTED_FILE_TYPES)
     # get catalog entries for the specified distribution
-    ces = apc.get_catalog_entries({"airflow_package_download_url": AIRFLOW_1_10_15_PKG_URL})
-    # this distribution should contain 37 Python scripts with operator definitions
-    assert len(ces) == 37
+    ces = apc.get_catalog_entries({"airflow_package_download_url": AIRFLOW_2_10_4_PKG_URL})
+    # this distribution should contain 12 Python scripts with operator definitions
+    assert len(ces) == 11
     # each entry must contain two keys
     for entry in ces:
         # built distribution package file name
-        assert entry.get("airflow_package") == "apache_airflow-1.10.15-py2.py3-none-any.whl"
+        assert entry.get("airflow_package") == "apache_airflow-2.10.4-py3-none-any.whl"
         # a Python script
         assert entry.get("file", "").endswith(".py")
 

elyra/tests/pipeline/airflow/test_airflow_provider_package_connector.py

@@ -28,9 +28,9 @@
 from elyra.pipeline.catalog_connector import AirflowEntryData
 
 HTTP_PROVIDER_PKG_URL = (
-    "https://files.pythonhosted.org/packages/a1/08/"
-    "91653e9f394cbefe356ac07db809be7e69cc89b094379ad91d6cef3d2bc9/"
-    "apache_airflow_providers_http-2.0.2-py3-none-any.whl"
+    "https://files.pythonhosted.org/packages/bb/55/"
+    "9f38da212c29e1c429ddadef082f2bdaccebb0b0d9c88e72463ad25c786a/"
+    "apache_airflow_providers_http-5.0.0-py3-none-any.whl"
 )
 
 AIRFLOW_SUPPORTED_FILE_TYPES = [".py"]
@@ -134,7 +134,7 @@ def test_valid_url_http_provider_package():
     # each entry must contain three keys
     for entry in ces:
         # provider package file name
-        assert entry.get("provider_package") == "apache_airflow_providers_http-2.0.2-py3-none-any.whl"
+        assert entry.get("provider_package") == "apache_airflow_providers_http-5.0.0-py3-none-any.whl"
         # provider name
         assert entry.get("provider") == "apache_airflow_providers_http"
         # a Python script

elyra/tests/pipeline/resources/components/airflow_test_operator.py

@@ -13,12 +13,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-from typing import Any
 from typing import Dict
 from typing import List
 from typing import Optional
 
-from airflow.models import BaseOperator
+from airflow.models.baseoperator import BaseOperator
+from airflow.utils.context import Context  # New context type in Airflow 2.x
 from airflow.operators.imported_operator import ImportedOperator  # noqa TODO
 
 
@@ -87,7 +87,7 @@ def __init__(
     ):
         super().__init__(*args, **kwargs)
 
-    def execute(self, context: Any):
+    def execute(self, context: Context):
         pass
 
 
@@ -132,7 +132,7 @@ def __init__(
     ):
         super().__init__(**kwargs)
 
-    def execute(self, context: Any):
+    def execute(self, context: Context):
         pass
 
 
@@ -173,7 +173,7 @@ def __init__(
     ):
         super().__init__(**kwargs)
 
-    def execute(self, context: Any):
+    def execute(self, context: Context):
         pass
 
 

elyra/tests/pipeline/resources/components/airflow_test_operator_no_inputs.py

@@ -13,9 +13,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-from typing import Any
 
-from airflow.models import BaseOperator
+from airflow.models.baseoperator import BaseOperator
+from airflow.utils.context import Context  # New context type in Airflow 2.x
 
 
 class TestOperatorNoInputs(BaseOperator):
@@ -27,5 +27,5 @@ class TestOperatorNoInputs(BaseOperator):
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
 
-    def execute(self, context: Any):
+    def execute(self, context: Context):
         pass

elyra/tests/pipeline/resources/components/airflow_test_operator_type_hints.py

@@ -17,7 +17,7 @@
 from typing import List
 from typing import Optional
 
-from airflow.models import BaseOperator
+from airflow.models.baseoperator import BaseOperator
 from airflow.utils.decorators import apply_defaults