multitool-container

Three containers with useful tools for troubleshooting.

basic container

This container has the following tools/packages installed:

• bash
• curl
• wget
• vim
• nano
• iputils-ping
• htop

The container image can be downloaded by ghrc.io and docker.io

ghcr.io/dergeberl/multitool:latest dergeberl/multitool:latest

network container

The following tools/packages are installed in this container in addition to the basic container:

• socat
• tcpdump
• dnsutils
• nmap
• net-tools
• ethtool
• netcat-openbsd
• sysstat
• iftop
• iotop
• lsof
• mtr

The container image can be downloaded by ghrc.io and docker.io

ghcr.io/dergeberl/multitool-net:latest dergeberl/multitool-net:latest

kubectl container

The following tools/packages are installed in this container in addition to the basic container:

• kubectl

The container image can be downloaded by ghrc.io and docker.io

ghcr.io/dergeberl/multitool-kubectl:latest dergeberl/multitool-kubectl:latest

All containers are available for the following arch:

• amd64
• armv7
• arm64

usage docker

docker run --rm -it --name multitool ghcr.io/dergeberl/multitool:latest /bin/bash

usage kubernetes

kubectl run -i --tty --image ghcr.io/dergeberl/multitool:latest multitool -- /bin/bash

ephemeral container (kubectl debug)

Start a ephemeral container in an existing pod with the kubectl debug command. Checkout kubernetes docs: https://kubernetes.io/docs/tasks/debug/debug-application/debug-running-pod/#ephemeral-containe

The following commands adds ephemeral container in with a bash:

kubectl debug -iq --image=ghcr.io/dergeberl/multitool:latest <podname> -- /bin/bash

The following commands adds ephemeral container in with a tcpdump and pipes the output directly to wireshark:

kubectl debug -iq --image=ghcr.io/dergeberl/multitool-net:latest <podname> -- tcpdump -i any -w - |  wireshark -k -i -