Kubernetes Spot Instance Notification

This service will run as DaemonSet within your K8s cluster running on AWS Spot Instance, it watches the AWS metadata service when running on Spot Instances.

AWS Spot instance receives termination notice via the instance meta data, that field will become available when the instance has been marked for termination, and will contain the time when a shutdown signal will be sent to the instance’s operating system.

This service will notify you via Slack that an Spot instance will be taken out of service.

Prerequisites

• Kubernetes Cluster (running in AWS)
• Slack API Token
• Slack Channel

Add Slack SLACK_API_TOKEN and SLACK_CHANNEL in secret.yml

Environmental Variables

• CHANNEL (otherwise it will be to default)
• SLACK_API_TOKEN
• SLACK_CHANNEL

Deployment

To deoloy this in your cluster:

Update kustomization.yml to deploy in a different namespace

otherwise this will be deployed to default namespace

kubectl apply -k deployment/

Source

Our latest and greatest source of Jenkins can be found on GitHub. Fork us!

Contributing

We would you to contribute by making a pull request.

Please read the official Contribution Guide for more information on how you can contribute.

TODO

[!NOTICE] Drain Node.
This is in-progress.