check_kube

A Nagios check to verify the status of a Kubernetes cluster resources

Installing

If you would rather not build the binaries yourself, you can install compiled, statically-linked binaries

Building

./build.sh

# Binary will be in the build folder

Usage

NAME:
   check_kube_nodes - Nagios check to verify Kubernetes resources status

USAGE:
   check_kube [global options] command [command options] [arguments...]

VERSION:
   0.3.0

COMMANDS:
   node, n	check node status
   pod,  p	check pod  status
   help, h	Shows a list of commands or help for one command

GLOBAL OPTIONS:
   --api-endpoint 	Kubernetes API Endpoint
   --username 		Kubernetes API Username
   --password 		Kubernetes API Password
   --skip-tls-verify	Skip TLS certificate verification
   --help, -h		show help
   --version, -v	print the version

--api-endpoint: Here you specify your Kubernetes API endpoint URL.

--username: Kubernetes API Username for basic authentication

--password: Kubernetes API Password for basic authentication

--skip-tls-verify:Skip TLS certificate verification when you have a self-signed certificate.

TODOs & Ideas for improvements

• Token-based authentication
• TLS certificate authentication
• Implement replicationController status checking
• Implement service status checking

Contributions

Contributions are more than welcome. Bug reports with specific reproduction steps are great. If you have a code contribution you'd like to make, open a pull request with suggested code.