React to EC2 Auto Scaling activities.
## Installation
gem install asreactoror add the following line to Gemfile:
gem 'asreactor'and run bundle install from your shell.
TODO
TODO
Details of the triggering Auto Scaling activity are passed in the environment.
ASREACT_ACCOUNT_ID
ASREACT_ACTIVITY_ID
ASREACT_AUTO_SCALING_GROUP_ARN
ASREACT_AUTO_SCALING_GROUP_NAME
ASREACT_CAUSE
ASREACT_DESCRIPTION
ASREACT_DETAILS
ASREACT_EC2_INSTANCE_ID
ASREACT_END_TIME
ASREACT_EVENT
ASREACT_PROGRESS
ASREACT_REQUEST_ID
ASREACT_SERVICE
ASREACT_START_TIME
ASREACT_STATUS_CODE
ASREACT_STATUS_MESSAGE
ASREACT_TIME
ASREACT_REGIONSet AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY, and AWS_REGION in the environment before running asreactor. (TODO: support credentials in the configuration file.) Instance profiles are supported as an alternative.
asreactor requires the following IAM permissions:
- sns:Subscribe
- sns:Unsubscribe
- sqs:CreateQueue
- sqs:DeleteMessage
- sqs:DeleteQueue
- sqs:GetQueueAttributes
- sqs:ReceiveMessage
- sqs:SetQueueAttributes
This list is probably incomplete and is likely to change.
asreactor will incur costs in Amazon Web Services and you use it at your own risk. The costs will normally be negligible but this software may contain bugs which result in runaway SQS use.
See Amazon SQS Pricing for further details of costs.
This software is distributed under the Apache License, Version 2.0.
Copyright 2013 Nick Osborn.
Licensed 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
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.