:mod:`airflow.contrib.hooks.aws_hook`
=====================================

.. py:module:: airflow.contrib.hooks.aws_hook

.. autoapi-nested-parse::

   This module contains Base AWS Hook


Module Contents
---------------

.. function:: _parse_s3_config(config_file_name, config_format='boto', profile=None)
   Parses a config file for s3 credentials. Can currently
   parse boto, s3cmd.conf and AWS SDK config formats

   :param config_file_name: path to the config file
   :type config_file_name: str
   :param config_format: config type. One of "boto", "s3cmd" or "aws".
       Defaults to "boto"
   :type config_format: str
   :param profile: profile name in AWS type config file
   :type profile: str


.. py:class:: AwsHook(aws_conn_id='aws_default', verify=None)

   Bases: :class:`airflow.hooks.base_hook.BaseHook`

   Interact with AWS.
   This class is a thin wrapper around the boto3 python library.

   
   .. method:: _get_credentials(self, region_name)


   .. method:: get_client_type(self, client_type, region_name=None, config=None)

      Get the underlying boto3 client using boto3 session


   .. method:: get_resource_type(self, resource_type, region_name=None, config=None)

      Get the underlying boto3 resource using boto3 session


   .. method:: get_session(self, region_name=None)

      Get the underlying boto3.session.


   .. method:: get_credentials(self, region_name=None)

      Get the underlying `botocore.Credentials` object.

      This contains the following authentication attributes: access_key, secret_key and token.


   .. method:: expand_role(self, role)

      If the IAM role is a role name, get the Amazon Resource Name (ARN) for the role.
      If IAM role is already an IAM role ARN, no change is made.

      :param role: IAM role name or ARN
      :return: IAM role ARN