Source code for tests.system.providers.google.cloud.data_loss_prevention.example_dlp_deidentify_content

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"""
Example Airflow DAG that de-identifies potentially sensitive info using Data Loss Prevention operators.
"""

from __future__ import annotations

import os
from datetime import datetime

from google.cloud.dlp_v2.types import ContentItem, DeidentifyTemplate, InspectConfig

from airflow import models
from airflow.providers.google.cloud.operators.dlp import (
    CloudDLPCreateDeidentifyTemplateOperator,
    CloudDLPDeidentifyContentOperator,
    CloudDLPDeleteDeidentifyTemplateOperator,
    CloudDLPGetDeidentifyTemplateOperator,
    CloudDLPListDeidentifyTemplatesOperator,
    CloudDLPReidentifyContentOperator,
    CloudDLPUpdateDeidentifyTemplateOperator,
)
from airflow.utils.trigger_rule import TriggerRule

[docs]DAG_ID = "dlp_deidentify_content"
[docs]ENV_ID = os.environ.get("SYSTEM_TESTS_ENV_ID")
[docs]PROJECT_ID = os.environ.get("SYSTEM_TESTS_GCP_PROJECT")
[docs]CRYPTO_KEY_NAME = f"{DAG_ID}_{ENV_ID}"
[docs]ITEM = ContentItem( table={ "headers": [{"name": "column1"}], "rows": [{"values": [{"string_value": "My phone number is (206) 555-0123"}]}],
} )
[docs]INSPECT_CONFIG = InspectConfig(info_types=[{"name": "PHONE_NUMBER"}, {"name": "US_TOLLFREE_PHONE_NUMBER"}])
# [START dlp_deidentify_config_example]
[docs]DEIDENTIFY_CONFIG = { "info_type_transformations": { "transformations": [ { "primitive_transformation": { "replace_config": {"new_value": {"string_value": "[deidentified_number]"}}
} } ] } } # [END dlp_deidentify_config_example]
[docs]REVERSIBLE_DEIDENTIFY_CONFIG = { "info_type_transformations": { "transformations": [ { "primitive_transformation": { "crypto_deterministic_config": { "crypto_key": {"transient": {"name": CRYPTO_KEY_NAME}}, "surrogate_info_type": {"name": "PHONE_NUMBER"},
} } } ] } }
[docs]TEMPLATE_ID = f"template_{DAG_ID}_{ENV_ID}"
[docs]DEIDENTIFY_TEMPLATE = DeidentifyTemplate(deidentify_config=DEIDENTIFY_CONFIG)
with models.DAG( DAG_ID, schedule="@once", start_date=datetime(2021, 1, 1), catchup=False, tags=["dlp", "example"], ) as dag: # [START _howto_operator_dlp_deidentify_content]
[docs] deidentify_content = CloudDLPDeidentifyContentOperator( project_id=PROJECT_ID, item=ITEM, deidentify_config=DEIDENTIFY_CONFIG, inspect_config=INSPECT_CONFIG, task_id="deidentify_content",
) # [END _howto_operator_dlp_deidentify_content] reidentify_content = CloudDLPReidentifyContentOperator( task_id="reidentify_content", project_id=PROJECT_ID, item=ContentItem(value="{{ task_instance.xcom_pull('deidentify_content')['item'] }}"), reidentify_config=REVERSIBLE_DEIDENTIFY_CONFIG, inspect_config=INSPECT_CONFIG, ) create_template = CloudDLPCreateDeidentifyTemplateOperator( task_id="create_template", project_id=PROJECT_ID, template_id=TEMPLATE_ID, deidentify_template=DEIDENTIFY_TEMPLATE, ) list_templates = CloudDLPListDeidentifyTemplatesOperator(task_id="list_templates", project_id=PROJECT_ID) get_template = CloudDLPGetDeidentifyTemplateOperator( task_id="get_template", project_id=PROJECT_ID, template_id=TEMPLATE_ID ) update_template = CloudDLPUpdateDeidentifyTemplateOperator( task_id="update_template", project_id=PROJECT_ID, template_id=TEMPLATE_ID, deidentify_template=DEIDENTIFY_TEMPLATE, ) deidentify_content_with_template = CloudDLPDeidentifyContentOperator( project_id=PROJECT_ID, item=ITEM, deidentify_template_name="{{ task_instance.xcom_pull('create_template')['name'] }}", inspect_config=INSPECT_CONFIG, task_id="deidentify_content_with_template", ) delete_template = CloudDLPDeleteDeidentifyTemplateOperator( task_id="delete_template", project_id=PROJECT_ID, template_id=TEMPLATE_ID, trigger_rule=TriggerRule.ALL_DONE, ) ( deidentify_content >> reidentify_content >> create_template >> list_templates >> get_template >> update_template >> deidentify_content_with_template >> delete_template ) from tests.system.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.system.utils 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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