Source code for airflow.providers.google.marketing_platform.operators.search_ads

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"""This module contains Google Search Ads operators."""
from __future__ import annotations

import json
from tempfile import NamedTemporaryFile
from typing import TYPE_CHECKING, Any, Sequence

from airflow.exceptions import AirflowException
from airflow.models import BaseOperator
from airflow.providers.google.cloud.hooks.gcs import GCSHook
from airflow.providers.google.marketing_platform.hooks.search_ads import GoogleSearchAdsHook

if TYPE_CHECKING:
    from airflow.utils.context import Context


[docs]class GoogleSearchAdsInsertReportOperator(BaseOperator): """ Inserts a report request into the reporting system. .. seealso: For API documentation check: https://developers.google.com/search-ads/v2/reference/reports/request .. seealso:: For more information on how to use this operator, take a look at the guide: :ref:`howto/operator:GoogleSearchAdsInsertReportOperator` :param report: Report to be generated :param api_version: The version of the api that will be requested for example 'v3'. :param gcp_conn_id: The connection ID to use when fetching connection info. :param delegate_to: The account to impersonate using domain-wide delegation of authority, if any. For this to work, the service account making the request must have domain-wide delegation enabled. :param impersonation_chain: Optional service account to impersonate using short-term credentials, or chained list of accounts required to get the access_token of the last account in the list, which will be impersonated in the request. If set as a string, the account must grant the originating account the Service Account Token Creator IAM role. If set as a sequence, the identities from the list must grant Service Account Token Creator IAM role to the directly preceding identity, with first account from the list granting this role to the originating account (templated). """
[docs] template_fields: Sequence[str] = ( "report", "impersonation_chain",
)
[docs] template_ext: Sequence[str] = (".json",)
def __init__( self, *, report: dict[str, Any], api_version: str = "v2", gcp_conn_id: str = "google_cloud_default", delegate_to: str | None = None, impersonation_chain: str | Sequence[str] | None = None, **kwargs, ) -> None: super().__init__(**kwargs) self.report = report self.api_version = api_version self.gcp_conn_id = gcp_conn_id self.delegate_to = delegate_to self.impersonation_chain = impersonation_chain
[docs] def prepare_template(self) -> None: # If .json is passed then we have to read the file if isinstance(self.report, str) and self.report.endswith(".json"): with open(self.report) as file: self.report = json.load(file)
[docs] def execute(self, context: Context): hook = GoogleSearchAdsHook( gcp_conn_id=self.gcp_conn_id, delegate_to=self.delegate_to, api_version=self.api_version, impersonation_chain=self.impersonation_chain, ) self.log.info("Generating Search Ads report") response = hook.insert_report(report=self.report) report_id = response.get("id") self.xcom_push(context, key="report_id", value=report_id) self.log.info("Report generated, id: %s", report_id) return response
[docs]class GoogleSearchAdsDownloadReportOperator(BaseOperator): """ Downloads a report to GCS bucket. .. seealso: For API documentation check: https://developers.google.com/search-ads/v2/reference/reports/getFile .. seealso:: For more information on how to use this operator, take a look at the guide: :ref:`howto/operator:GoogleSearchAdsGetfileReportOperator` :param report_id: ID of the report. :param bucket_name: The bucket to upload to. :param report_name: The report name to set when uploading the local file. If not provided then report_id is used. :param gzip: Option to compress local file or file data for upload :param api_version: The version of the api that will be requested for example 'v3'. :param gcp_conn_id: The connection ID to use when fetching connection info. :param delegate_to: The account to impersonate using domain-wide delegation of authority, if any. For this to work, the service account making the request must have domain-wide delegation enabled. :param impersonation_chain: Optional service account to impersonate using short-term credentials, or chained list of accounts required to get the access_token of the last account in the list, which will be impersonated in the request. If set as a string, the account must grant the originating account the Service Account Token Creator IAM role. If set as a sequence, the identities from the list must grant Service Account Token Creator IAM role to the directly preceding identity, with first account from the list granting this role to the originating account (templated). """
[docs] template_fields: Sequence[str] = ( "report_name", "report_id", "bucket_name", "impersonation_chain",
) def __init__( self, *, report_id: str, bucket_name: str, report_name: str | None = None, gzip: bool = True, chunk_size: int = 10 * 1024 * 1024, api_version: str = "v2", gcp_conn_id: str = "google_cloud_default", delegate_to: str | None = None, impersonation_chain: str | Sequence[str] | None = None, **kwargs, ) -> None: super().__init__(**kwargs) self.report_id = report_id self.api_version = api_version self.gcp_conn_id = gcp_conn_id self.delegate_to = delegate_to self.report_id = report_id self.chunk_size = chunk_size self.gzip = gzip self.bucket_name = bucket_name self.report_name = report_name self.impersonation_chain = impersonation_chain def _resolve_file_name(self, name: str) -> str: csv = ".csv" gzip = ".gz" if not name.endswith(csv): name += csv if self.gzip: name += gzip return name @staticmethod def _set_bucket_name(name: str) -> str: bucket = name if not name.startswith("gs://") else name[5:] return bucket.strip("/") @staticmethod def _handle_report_fragment(fragment: bytes) -> bytes: fragment_records = fragment.split(b"\n", 1) if len(fragment_records) > 1: return fragment_records[1] return b""
[docs] def execute(self, context: Context): hook = GoogleSearchAdsHook( gcp_conn_id=self.gcp_conn_id, delegate_to=self.delegate_to, api_version=self.api_version, impersonation_chain=self.impersonation_chain, ) gcs_hook = GCSHook( gcp_conn_id=self.gcp_conn_id, delegate_to=self.delegate_to, impersonation_chain=self.impersonation_chain, ) # Resolve file name of the report report_name = self.report_name or self.report_id report_name = self._resolve_file_name(report_name) response = hook.get(report_id=self.report_id) if not response["isReportReady"]: raise AirflowException(f"Report {self.report_id} is not ready yet") # Resolve report fragments fragments_count = len(response["files"]) # Download chunks of report's data self.log.info("Downloading Search Ads report %s", self.report_id) with NamedTemporaryFile() as temp_file: for i in range(fragments_count): byte_content = hook.get_file(report_fragment=i, report_id=self.report_id) fragment = byte_content if i == 0 else self._handle_report_fragment(byte_content) temp_file.write(fragment) temp_file.flush() bucket_name = self._set_bucket_name(self.bucket_name) gcs_hook.upload( bucket_name=bucket_name, object_name=report_name, gzip=self.gzip, filename=temp_file.name, ) self.xcom_push(context, key="file_name", value=report_name)

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