Add view_url for DagBundles

This PR adds view_url to Dagbundles to enable viewing the bundle's
version

airflow/dag_processing/bundles/base.py

@@ -82,3 +82,11 @@ def get_current_version(self) -> str | None:
     @abstractmethod
     def refresh(self) -> None:
         """Retrieve the latest version of the files in the bundle."""
+
+    def view_url(self, version: str | None = None) -> str | None:
+        """
+        URL to view the bundle.
+
+        :param version: Version to view
+        :return: URL to view the bundle
+        """

airflow/dag_processing/bundles/git.py

@@ -126,3 +126,29 @@ def refresh(self) -> None:
 
         self.bare_repo.remotes.origin.fetch("+refs/heads/*:refs/heads/*")
         self.repo.remotes.origin.pull()
+
+    def _convert_git_ssh_url_to_https(self) -> str:
+        if self.repo_url.startswith("git@"):
+            parts = self.repo_url.split(":")
+            domain = parts[0].replace("git@", "https://")
+            repo_path = parts[1].replace(".git", "")
+            return f"{domain}/{repo_path}"
+        raise ValueError(f"Invalid git SSH URL: {self.repo_url}")
+
+    def view_url(self, version: str | None = None) -> str:
+        if not version:
+            raise AirflowException("Version is required to view the repository")
+        if not self._has_version(self.repo, version):
+            raise AirflowException(f"Version {version} not found in the repository")
+        url = self.repo_url
+        if url.startswith("git@"):
+            url = self._convert_git_ssh_url_to_https()
+        if url.endswith(".git"):
+            url = url[:-4]
+        if "github" in url:
+            return f"{url}/tree/{version}"
+        if "gitlab" in url:
+            return f"{url}/-/tree/{version}"
+        if "bitbucket" in url:
+            return f"{url}/src/{version}"
+        return f"{url}/tree/{version}"

airflow/dag_processing/bundles/manager.py

@@ -94,3 +94,7 @@ def get_bundle(self, name: str, version: str | None = None) -> BaseDagBundle:
         bundle_config = self.bundle_configs[name]
         bundle_class = import_string(bundle_config["classpath"])
         return bundle_class(name=name, version=version, **bundle_config["kwargs"])
+
+    def view_url(self, name: str, version: str | None = None) -> str | None:
+        bundle = self.get_bundle(name, version)
+        return bundle.view_url(version=version)

tests/dag_processing/bundles/test_dag_bundle_manager.py

@@ -29,6 +29,7 @@
 from airflow.models.dagbundle import DagBundleModel
 from airflow.utils.session import create_session
 
+from tests_common.test_utils.config import conf_vars
 from tests_common.test_utils.db import clear_db_dag_bundles
 
 
@@ -107,6 +108,16 @@ def test_get_bundle():
     assert bundle.version is None
 
 
+@conf_vars({("dag_bundles", "testbundle"): json.dumps(BASIC_BUNDLE_CONFIG)})
+@pytest.mark.parametrize("version", [None, "hello"])
+def test_view_url(version):
+    """Test that view_url calls the bundle's view_url method."""
+    bundle_manager = DagBundlesManager()
+    with patch.object(BaseDagBundle, "view_url") as view_url_mock:
+        bundle_manager.view_url("testbundle", version=version)
+    view_url_mock.assert_called_once_with(version=version)
+
+
 def test_get_all_dag_bundles():
     """Test that get_all_dag_bundles returns all bundles."""
 

tests/dag_processing/test_dag_bundles.py

@@ -19,6 +19,7 @@
 
 import tempfile
 from pathlib import Path
+from unittest import mock
 
 import pytest
 from git import Repo
@@ -265,3 +266,25 @@ def test_subdir(self, git_repo):
         files_in_repo = {f.name for f in bundle.path.iterdir() if f.is_file()}
         assert str(bundle.path).endswith(subdir)
         assert {"some_new_file.py"} == files_in_repo
+
+    @pytest.mark.parametrize(
+        "repo_url, expected_url",
+        [
+            ("git@github.com:apache/airflow.git", "https://github.com/apache/airflow/tree/0f0f0f"),
+            ("git@gitlab.com:apache/airflow.git", "https://gitlab.com/apache/airflow/-/tree/0f0f0f"),
+            ("git@bitbucket.org:apache/airflow.git", "https://bitbucket.org/apache/airflow/src/0f0f0f"),
+        ],
+    )
+    @mock.patch("airflow.dag_processing.bundles.git.Repo")
+    @mock.patch.object(GitDagBundle, "_has_version")
+    def test_view_url(self, mock_has_version, mock_gitrepo, repo_url, expected_url):
+        mock_has_version.return_value = True
+
+        bundle = GitDagBundle(
+            name="test",
+            refresh_interval=300,
+            repo_url=repo_url,
+            tracking_ref="main",
+        )
+        view_url = bundle.view_url("0f0f0f")
+        assert view_url == expected_url