š§ A handy Docker image to troubleshoot from a Docker container.
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https://github.com/voroninman/docker-debug-imageā
š§ A handy Docker image to troubleshoot from a Docker container.
Locally:
docker run -ti --rm voroninman/debug bash
On Kubernetes:
kubectl run debug-shell --rm -it --image voroninman/debug -- /bin/bash
Locally:
Get access to the host filesystem and network.
docker run -ti --rm --net host -v /:/host voroninman/debug bash
Get access to a container network and PIDs.
docker run -ti --rm \
--pid container:$CONTAINER_ID \
--net container:$CONTAINER_ID \
--cap-add NET_RAW \
--cap-add NET_ADMIN \
--cap-add SYS_PTRACE \
voroninman/debug bash
On Kubernetes:
If the EphemeralContainers feature is enabled, spawn a shell in the sidecar debugging container with the pod's network and PIDs.
kubectl debug $POD_NAME -ti \
--image=voroninman/debug \
--share-processes \
-- bash
If the EphemeralContainers feature is disabled, run a copy of the pod first and then spawn a shell in the sidecar debugging container with the copied pod's network and PIDs.
kubectl debug $POD_NAME -ti \
--image=voroninman/debug \
--share-processes \
--copy-to=$POD_NAME-debug \
-- bash
# Cleanup when you're done
kubectl delete pod $POD_NAME-debug
Content type
Image
Digest
sha256:06d93d32aā¦
Size
272.1 MB
Last updated
over 3 years ago
docker pull voroninman/debug