Source code for airflow.providers.amazon.aws.operators.s3_bucket_tagging

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"""This module contains AWS S3 operators."""
from typing import Dict, List, Optional

from airflow.models import BaseOperator
from airflow.providers.amazon.aws.hooks.s3 import S3Hook

[docs]BUCKET_DOES_NOT_EXIST_MSG = "Bucket with name: %s doesn't exist"
[docs]class S3GetBucketTaggingOperator(BaseOperator): """ This operator gets tagging from an S3 bucket .. seealso:: For more information on how to use this operator, take a look at the guide: :ref:`howto/operator:S3GetBucketTaggingOperator` :param bucket_name: This is bucket name you want to reference :type bucket_name: str :param aws_conn_id: The Airflow connection used for AWS credentials. If this is None or empty then the default boto3 behaviour is used. If running Airflow in a distributed manner and aws_conn_id is None or empty, then default boto3 configuration would be used (and must be maintained on each worker node). :type aws_conn_id: Optional[str] """
[docs] template_fields = ("bucket_name",)
def __init__(self, bucket_name: str, aws_conn_id: Optional[str] = "aws_default", **kwargs) -> None: super().__init__(**kwargs) self.bucket_name = bucket_name self.aws_conn_id = aws_conn_id
[docs] def execute(self, context): s3_hook = S3Hook(aws_conn_id=self.aws_conn_id) if s3_hook.check_for_bucket(self.bucket_name): self.log.info("Getting tags for bucket %s", self.bucket_name) return s3_hook.get_bucket_tagging(self.bucket_name) else: self.log.warning(BUCKET_DOES_NOT_EXIST_MSG, self.bucket_name) return None
[docs]class S3PutBucketTaggingOperator(BaseOperator): """ This operator puts tagging for an S3 bucket. .. seealso:: For more information on how to use this operator, take a look at the guide: :ref:`howto/operator:S3PutBucketTaggingOperator` :param bucket_name: The name of the bucket to add tags to. :type bucket_name: str :param key: The key portion of the key/value pair for a tag to be added. If a key is provided, a value must be provided as well. :type key: str :param value: The value portion of the key/value pair for a tag to be added. If a value is provided, a key must be provided as well. :param tag_set: A List of key/value pairs. :type tag_set: List[Dict[str, str]] :param aws_conn_id: The Airflow connection used for AWS credentials. If this is None or empty then the default boto3 behaviour is used. If running Airflow in a distributed manner and aws_conn_id is None or empty, then the default boto3 configuration would be used (and must be maintained on each worker node). :type aws_conn_id: Optional[str] """
[docs] template_fields = ("bucket_name",)
[docs] template_fields_renderers = {"tag_set": "json"}
def __init__( self, bucket_name: str, key: Optional[str] = None, value: Optional[str] = None, tag_set: Optional[List[Dict[str, str]]] = None, aws_conn_id: Optional[str] = "aws_default", **kwargs, ) -> None: super().__init__(**kwargs) self.key = key self.value = value self.tag_set = tag_set self.bucket_name = bucket_name self.aws_conn_id = aws_conn_id
[docs] def execute(self, context): s3_hook = S3Hook(aws_conn_id=self.aws_conn_id) if s3_hook.check_for_bucket(self.bucket_name): self.log.info("Putting tags for bucket %s", self.bucket_name) return s3_hook.put_bucket_tagging( key=self.key, value=self.value, tag_set=self.tag_set, bucket_name=self.bucket_name ) else: self.log.warning(BUCKET_DOES_NOT_EXIST_MSG, self.bucket_name) return None
[docs]class S3DeleteBucketTaggingOperator(BaseOperator): """ This operator deletes tagging from an S3 bucket. .. seealso:: For more information on how to use this operator, take a look at the guide: :ref:`howto/operator:S3DeleteBucketTaggingOperator` :param bucket_name: This is the name of the bucket to delete tags from. :type bucket_name: str :param aws_conn_id: The Airflow connection used for AWS credentials. If this is None or empty then the default boto3 behaviour is used. If running Airflow in a distributed manner and aws_conn_id is None or empty, then default boto3 configuration would be used (and must be maintained on each worker node). :type aws_conn_id: Optional[str] """
[docs] template_fields = ("bucket_name",)
def __init__(self, bucket_name: str, aws_conn_id: Optional[str] = "aws_default", **kwargs) -> None: super().__init__(**kwargs) self.bucket_name = bucket_name self.aws_conn_id = aws_conn_id
[docs] def execute(self, context): s3_hook = S3Hook(aws_conn_id=self.aws_conn_id) if s3_hook.check_for_bucket(self.bucket_name): self.log.info("Deleting tags for bucket %s", self.bucket_name) return s3_hook.delete_bucket_tagging(self.bucket_name) else: self.log.warning(BUCKET_DOES_NOT_EXIST_MSG, self.bucket_name) return None

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