ryan0x44 · March 20, 2018 20:19
diff --git a/get-docker-image-cmd.sh b/get-docker-image-cmd.sh
 #!/bin/bash -e

 # Using the "hello-world" image as an example
 # https://github.com/docker-library/hello-world/blob/c83a065a24e94e635ddd518c2a3cffc91accf30d/amd64/hello-world/Dockerfile#L3
 # `CMD ["/hello"]`

 docker pull hello-world
 docker inspect -f "{{.Config.Cmd}}" hello-world | cut -f2 -d "[" | cut -f1 -d "]"
 # produces: `/hello`

 # Note: you might also expect to see `/bin/sh -c exec` as a prefix
	#!/bin/bash -e

	# Using the "hello-world" image as an example
	# https://github.com/docker-library/hello-world/blob/c83a065a24e94e635ddd518c2a3cffc91accf30d/amd64/hello-world/Dockerfile#L3
	# `CMD ["/hello"]`

	docker pull hello-world
	docker inspect -f "{{.Config.Cmd}}" hello-world \| cut -f2 -d "[" \| cut -f1 -d "]"
	# produces: `/hello`

	# Note: you might also expect to see `/bin/sh -c exec` as a prefix