Lee-W commented on code in PR #36341:
URL: https://github.com/apache/airflow/pull/36341#discussion_r1435458749
##########
airflow/providers/google/cloud/hooks/bigquery.py:
##########
@@ -3247,6 +3251,35 @@ def _format_schema_for_description(schema: dict) -> list:
return description
+class ImpersonationToken:
+ """Simulate the interface of gcloud.aio.auth.token.BaseToken and generate
impersonation_chain access_token"""
+
+ def __init__(self, project_id: str | None, impersonation_account: str) ->
None:
+ self.project_id = project_id
+ self.impersonation_account = impersonation_account
+
+ async def get_project(self) -> str | None:
+ project = (
+ self.project_id
+ or os.environ.get("GOOGLE_CLOUD_PROJECT")
+ or os.environ.get("GCLOUD_PROJECT")
+ or os.environ.get("APPLICATION_ID")
+ )
+ return project
+
+ async def get(self) -> str | None:
+ creds, _ = google.auth.default()
+
+ impersonated_creds = impersonated_credentials.Credentials(
+ source_credentials=creds,
+ target_principal=self.impersonation_account,
Review Comment:
Thanks for reminding me! just addressed
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