Source code for tests.system.microsoft.azure.example_s3_to_wasb

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from __future__ import annotations

from datetime import datetime

from airflow import DAG
from airflow.models.baseoperator import chain
from airflow.providers.amazon.aws.operators.s3 import (
    S3CreateBucketOperator,
    S3CreateObjectOperator,
    S3DeleteBucketOperator,
    S3DeleteObjectsOperator,
)
from airflow.providers.microsoft.azure.transfers.s3_to_wasb import S3ToAzureBlobStorageOperator
from airflow.utils.trigger_rule import TriggerRule

from providers.tests.system.amazon.aws.utils import SystemTestContextBuilder

[docs]sys_test_context_task = SystemTestContextBuilder().build()
# Set constants
[docs]DAG_ID: str = "example_s3_to_wasb"
[docs]S3_PREFIX: str = "TEST"
[docs]S3_KEY: str = "TEST/TEST1.csv"
[docs]BLOB_PREFIX: str = "TEST"
[docs]BLOB_NAME: str = "TEST/TEST1.csv"
with DAG(dag_id=DAG_ID, start_date=datetime(2024, 1, 1), schedule="@once", catchup=False) as dag: # Pull the task context, as well as the ENV_ID
[docs] test_context = sys_test_context_task()
env_id = test_context["ENV_ID"] # Create the bucket name and container name using the ENV_ID s3_bucket_name: str = f"{env_id}-s3-bucket" wasb_container_name: str = f"{env_id}-wasb-container" # Create an S3 bucket as part of testing set up, which will be removed by the remove_s3_bucket during # teardown create_s3_bucket = S3CreateBucketOperator(task_id="create_s3_bucket", bucket_name=s3_bucket_name) # Add a file to the S3 bucket created above. Part of testing set up, this file will eventually be removed # by the remove_s3_object task during teardown create_s3_object = S3CreateObjectOperator( task_id="create_s3_object", s3_bucket=s3_bucket_name, s3_key=S3_KEY, data=b"Testing...", replace=True, encrypt=False, ) # [START howto_transfer_s3_to_wasb] s3_to_wasb = S3ToAzureBlobStorageOperator( task_id="s3_to_wasb", s3_bucket=s3_bucket_name, container_name=wasb_container_name, s3_key=S3_KEY, blob_prefix=BLOB_PREFIX, # Using a prefix for this trigger_rule=TriggerRule.ALL_DONE, replace=True, ) # [END howto_transfer_s3_to_wasb] # Part of tear down, remove all the objects at the S3_PREFIX remove_s3_object = S3DeleteObjectsOperator( task_id="remove_s3_object", bucket=s3_bucket_name, prefix=S3_PREFIX, trigger_rule=TriggerRule.ALL_DONE ) # Remove the S3 bucket created as part of setup remove_s3_bucket = S3DeleteBucketOperator( task_id="remove_s3_bucket", bucket_name=s3_bucket_name, # Force delete? trigger_rule=TriggerRule.ALL_DONE, ) # Set dependencies chain( # TEST SETUP test_context, create_s3_bucket, create_s3_object, # TEST BODY s3_to_wasb, # TEST TEARDOWN remove_s3_object, remove_s3_bucket, ) from tests_common.test_utils.watcher import watcher # This test needs watcher in order to properly mark success/failure when "tearDown" task with trigger # rule is part of the DAG list(dag.tasks) >> watcher() from tests_common.test_utils.system_tests import get_test_run # noqa: E402 # Needed to run the example DAG with pytest (see: tests/system/README.md#run_via_pytest)
[docs]test_run = get_test_run(dag)

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