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# to you under the Apache License, Version 2.0 (the
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# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
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from __future__ import annotations
import os
from datetime import datetime
# [START howto_operator_import_protobuf_obj]
from google.cloud.logging_v2.types import LogSink
from google.protobuf.field_mask_pb2 import FieldMask
# [END howto_operator_import_protobuf_obj]
from airflow.models.dag import DAG
from airflow.providers.google.cloud.operators.cloud_logging_sink import (
CloudLoggingCreateSinkOperator,
CloudLoggingDeleteSinkOperator,
CloudLoggingListSinksOperator,
CloudLoggingUpdateSinkOperator,
)
from airflow.providers.google.cloud.operators.gcs import GCSCreateBucketOperator, GCSDeleteBucketOperator
try:
from airflow.sdk import TriggerRule
except ImportError:
# Compatibility for Airflow < 3.1
from airflow.utils.trigger_rule import TriggerRule # type: ignore[no-redef,attr-defined]
[docs]
PROJECT_ID = os.environ.get("SYSTEM_TESTS_GCP_PROJECT", "default")
[docs]
ENV_ID = os.environ.get("SYSTEM_TESTS_ENV_ID", "default")
[docs]
DAG_ID = "gcp_cloud_logging_sink"
[docs]
BUCKET_NAME = f"bucket_{DAG_ID}_{ENV_ID}"
[docs]
SINK_NAME = "example-airflow-test-sink"
[docs]
CONN_ID = "google_cloud_default"
with DAG(
dag_id=DAG_ID,
schedule="@once",
start_date=datetime(2024, 1, 1),
catchup=False,
tags=["example", "gcp", "cloud-logging"],
) as dag:
[docs]
create_bucket = GCSCreateBucketOperator(task_id="create_bucket", bucket_name=BUCKET_NAME)
# [START howto_operator_cloud_logging_create_sink_native_obj]
create_sink = CloudLoggingCreateSinkOperator(
task_id="create_sink",
project_id=PROJECT_ID,
sink_config={
"name": SINK_NAME,
"destination": f"storage.googleapis.com/{BUCKET_NAME}",
"description": "Create with full sink_config",
"filter": "severity>=INFO",
"disabled": False,
"exclusions": [
{
"name": "exclude-debug",
"description": "Skip debug logs",
"filter": "severity=DEBUG",
"disabled": True,
},
{
"name": "exclude-cloudsql",
"description": "Skip CloudSQL logs",
"filter": 'resource.type="cloudsql_database"',
"disabled": False,
},
],
},
gcp_conn_id=CONN_ID,
)
# [END howto_operator_cloud_logging_create_sink_native_obj]
# [START howto_operator_cloud_logging_update_sink_protobuf_obj]
update_sink_config = CloudLoggingUpdateSinkOperator(
task_id="update_sink_config",
sink_name=SINK_NAME,
project_id=PROJECT_ID,
sink_config=LogSink(
{
"description": "Update #1: GCE logs only",
"filter": 'resource.type="gce_instance"',
"disabled": False,
}
),
update_mask=FieldMask(paths=["description", "filter", "disabled"]),
unique_writer_identity=True,
gcp_conn_id=CONN_ID,
)
# [END howto_operator_cloud_logging_update_sink_protobuf_obj]
# [START howto_operator_cloud_logging_list_sinks]
list_sinks_after = CloudLoggingListSinksOperator(
task_id="list_sinks_after_update",
project_id=PROJECT_ID,
gcp_conn_id=CONN_ID,
)
# [END howto_operator_cloud_logging_list_sinks]
# [START howto_operator_cloud_logging_delete_sink]
delete_sink = CloudLoggingDeleteSinkOperator(
task_id="delete_sink",
sink_name=SINK_NAME,
project_id=PROJECT_ID,
gcp_conn_id=CONN_ID,
)
# [END howto_operator_cloud_logging_delete_sink]
delete_bucket = GCSDeleteBucketOperator(
task_id="delete_bucket", bucket_name=BUCKET_NAME, trigger_rule=TriggerRule.ALL_DONE
)
(create_bucket >> create_sink >> update_sink_config >> list_sinks_after >> delete_sink >> delete_bucket)
from tests_common.test_utils.watcher import watcher
list(dag.tasks) >> watcher()
from tests_common.test_utils.system_tests import get_test_run # noqa: E402
[docs]
test_run = get_test_run(dag)