Created
April 24, 2018 22:15
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Troubleshoot a container instance
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| #!/bin/bash | |
| printhelp() { | |
| cat <<EOF | |
| dwat CONTAINER [CMD ...] | |
| EOF | |
| } | |
| container="$1"; shift | |
| [[ -n "$container" ]] || { | |
| printhelp | |
| exit 1 | |
| } | |
| image="$container-broken" | |
| cmnd="${1:-/bin/bash}"; shift | |
| set -x | |
| docker commit "$container" "$image" | |
| docker run -it --rm --entrypoint="$cmnd" "$image" "$@" | |
| docker rmi "$image" |
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