instance-scheduler

essentially a lightswitch with a timer!

description

• controls startup/shutdown of non-prod ec2 instances
• allows instance owner to override scheduled shutdowns via slack
• datadog tracing available
• includes cat gifs!

example config

billy.zane:
  name: remote-dev-billy-zane
  offdays: 
    - Saturday
    - Sunday
  offtime: 19h12m
  ontime: 7h
  override: false
  username: billy.zane
  email: [email protected]
frank.sinatra:
...

required env vars

• AWS_ACCESS_KEY_ID
• AWS_SECRET_ACCESS_KEY
• AWS_DEFAULT_REGION
• SLACK_APP_TOKEN
• SLACK_BOT_TOKEN
• DD_AGENT_HOST
• DD_TRACE_AGENT_PORT
• DD_SERVICE
• DD_ENV
• GIPHY_API_KEY
• GIPHY_LIMIT

requirements

• IAM user with below permissions. Either access key/secret or IAM profile
• Slack app with app token and bot token
• Datadog config optional

AWS permissions

{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Effect": "Allow",
      "Action": [
        "ec2:DescribeInstances",
        "ec2:DescribeInstanceStatus",
        "ec2:StartInstances",
        "ec2:StopInstances"
      ],
      "Resource": ['LIST_OF_INSTANCE_ARNS']
    },
    {
      "Effect": "Allow",
      "Action": [
        "ec2:DescribeInstances"
      ],
      "Resource": "*"
    }
  ]
}