Using sshuttle to tunnel into kubernetes

README.md

Download kuttle:

wget https://raw.githubusercontent.com/kayrus/kuttle/master/kuttle
chmod +x kuttle
mv kuttle ~/bin

create tunnel:

./tunnel.sh

tunnel.sh

!#/usr/local/bin bash
kubectl run kuttle \
	--image=python:alpine \
	--restart=Never \
	-- sh -c 'exec tail -f /dev/null'


kube_services="$(
	kubectl get svc -A -o json \
	| jq -r '.items[].metadata|"\(.name).\(.namespace)"' \
	| paste -d ',' -s \
)"

cluster_cidrs="$(
	kubectl cluster-info dump \
	| awk '
		BEGIN {FS="[\"=]"}
		/cluster-cidr/{print $3}
		/service-cluster-ip-range/{print $3}' \
	| sort | uniq | paste -s -d' '\
)"

sshuttle -r kuttle -e kuttle -v --seed-hosts "${kube_services}" ${cluster_cidrs}