jedvardsson · November 29, 2022 09:40
diff --git a/port-forward-to-remote-host-in-kubernetes.sh b/port-forward-to-remote-host-in-kubernetes.sh
 # How to set up a port-forward to any host reachable from a kubernetes namespace.

 # Start a jump-off-pod with `socat` installed in a new terminal (unless there is a pod with socat installed)
 kubectl run -it --rm --restart=Never jump-off-pod --image=wbitt/network-multitool:alpine-extra -- bash

 # local socat that forward local port over stdio to a socat in a kubernetes pod
 socat TCP-LISTEN:${LOCAL_PORT},reuseaddr,fork 'EXEC:"kubectl exec -i jump-off-pod -- socat STDIO TCP-CONNECT:${REMOTE_HOST}:${REMOTE_PORT}"'
	# How to set up a port-forward to any host reachable from a kubernetes namespace.

	# Start a jump-off-pod with `socat` installed in a new terminal (unless there is a pod with socat installed)
	kubectl run -it --rm --restart=Never jump-off-pod --image=wbitt/network-multitool:alpine-extra -- bash

	# local socat that forward local port over stdio to a socat in a kubernetes pod
	socat TCP-LISTEN:${LOCAL_PORT},reuseaddr,fork 'EXEC:"kubectl exec -i jump-off-pod -- socat STDIO TCP-CONNECT:${REMOTE_HOST}:${REMOTE_PORT}"'