image-checker

image-checker can be used to verify whether a Docker image handles signals properly or not. Handling signals properly is essential for proper graceful container stopping.

Installation

$ go get github.com/unclejack/image-checker

Usage

The command line options are:

USAGE: image-checker [options] image
  -autocleanup="true" remove the container when running into errors
  -runargs="-d" necessary options for running the container
  -runcmd="" command to run in the container; defaults to entrypoint/cmd

An image can be tested like this:

$ image-checker pgsql
image-checker results for 'pgsql':
Test graceful stop: PASSED
Test start after stopping: PASSED
Command was specified: NO