Source code for airflow.contrib.hooks.aws_lambda_hook

# -*- coding: utf-8 -*-
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.

from airflow.contrib.hooks.aws_hook import AwsHook

[docs]class AwsLambdaHook(AwsHook): """ Interact with AWS Lambda :param function_name: AWS Lambda Function Name :type function_name: str :param region_name: AWS Region Name (example: us-west-2) :type region_name: str :param log_type: Tail Invocation Request :type log_type: str :param qualifier: AWS Lambda Function Version or Alias Name :type qualifier: str :param invocation_type: AWS Lambda Invocation Type (RequestResponse, Event etc) :type invocation_type: str """ def __init__(self, function_name, region_name=None, log_type='None', qualifier='$LATEST', invocation_type='RequestResponse', *args, **kwargs): self.function_name = function_name self.region_name = region_name self.log_type = log_type self.invocation_type = invocation_type self.qualifier = qualifier super(AwsLambdaHook, self).__init__(*args, **kwargs) def get_conn(self): self.conn = self.get_client_type('lambda', self.region_name) return self.conn
[docs] def invoke_lambda(self, payload): """ Invoke Lambda Function """ awslambda_conn = self.get_conn() response = awslambda_conn.invoke( FunctionName=self.function_name, InvocationType=self.invocation_type, LogType=self.log_type, Payload=payload, Qualifier=self.qualifier ) return response