cna's Introduction

Network Tools for Containers

This container is contains some regular network tools on ubuntu.

Using for Container HOST network

Linux

docker run -it --rm --network=host ahmetozer/cna

Using for inside the Container Network

container_name="teredo-container"   # This is your container to which is do you want to make a network inspect

docker run -it --rm --privileged -v /proc/$(docker inspect -f '{{.State.Pid}}' $container_name)/ns/net:/var/run/netns/container ahmetozer/cna

You can add bash function for more easy execution

# You can add to .bashrc
function cna {
container_name="$1"   # This is your container to which is do you want to make a network inspect
shift 1
if [ -z "$container_name" ] || [ "$container_name" == "host" ]
then
    docker run -it --rm --privileged --network host ahmetozer/cna $@
else
    docker run -it --rm --privileged -v /proc/$(docker inspect -f '{{.State.Pid}}' $container_name)/ns/net:/var/run/netns/container ahmetozer/cna $@
fi
}

#for run inside container
cna mycontainer
# run on host
cna

# run with command
cna mycontainer ifconfig
# run with command on host
cna host iptraf-ng

Windows

You can use CNA in WSL2 backend docker Add cna as DOSKEY on cmd.

DOSKEY cna=docker run -it --rm --privileged -e WSL=yes --network host -v /proc/:/proc2/ -v /var/run/docker.sock:/var/run/docker.sock ahmetozer/cna /usr/bin/ENTRYPOINT.sh $*

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