Docker image with useful debugging tools
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A Docker image with several useful debugging tools. Check the Dockerfile to see which packages are installed.
Published to Docker Hub as
hmarr/debug-tools.
The following shell function runs this image in the same pid and network namespaces as another container (specified as the first argument). It also has the permissions required to run strace.
docker-debug() {
if [ -z "$1" ]; then
echo "usage: docker-debug CONTAINER-ID"
return 1
fi
echo "Starting debug sidecar for container $1"
[ ! -d "/tmp/debug-$1" ] && mkdir "/tmp/debug-$1"
echo "Mounting /scratch to /tmp/debug-$1"
docker run --rm -ti \
--name="debug-${1:0:6}" \
--workdir="/scratch" \
--volume="/tmp/debug-$1:/scratch" \
--pid="container:$1" \
--network="container:$1" \
--cap-add sys_admin \
--cap-add sys_ptrace \
hmarr/debug-tools
}
Content type
Image
Digest
Size
90.5 MB
Last updated
over 5 years ago
docker pull hmarr/debug-tools