Port-forward minikube ports to localhost ports

mini-port-forward.bash

#!/bin/bash

MINIKUBE_IP=$(minikube ip)
MINIKUBE_KEY_LOCATION=${HOME}/.minikube/machines/minikube/id_rsa
STARTING_PORT=8080

CURRENT_PORT=${STARTING_PORT}
for servicename in $*; do
	HIGH_PORT=$(kubectl get svc ${servicename} -o custom-columns=':spec.ports[*].nodePort' | tail -n1)
	if echo $HIGH_PORT | grep -q ,; then
		PORT_FORWARDS_TEXT="${PORT_FORWARDS_TEXT}\nService ${servicename} is available on the following :\n"
		for highport in $(echo $HIGH_PORT | sed s/','/' '/g); do
			PORT_FORWARDS="${PORT_FORWARDS} -L ${CURRENT_PORT}:localhost:${highport}"
			PORT_FORWARDS_TEXT="${PORT_FORWARDS_TEXT} http://localhost:${CURRENT_PORT} (minikube high port ${highport})\n"
			CURRENT_PORT=$(expr ${CURRENT_PORT} + 1)
		done
	else
		PORT_FORWARDS="${PORT_FORWARDS} -L ${CURRENT_PORT}:localhost:${HIGH_PORT}"
		PORT_FORWARDS_TEXT="${PORT_FORWARDS_TEXT}\nService ${servicename} is available on http://localhost:${CURRENT_PORT}/ (minikube high port ${HIGH_PORT})"
		CURRENT_PORT=$(expr ${CURRENT_PORT} + 1)
	fi
done

echo "Starting ssh port forwarding (press ^c to stop)"
echo
echo -e "${PORT_FORWARDS_TEXT}"
echo
echo "SSH command that is running :"
echo "ssh docker@${MINIKUBE_IP} -i ${MINIKUBE_KEY_LOCATION} -N ${PORT_FORWARDS}"
ssh docker@${MINIKUBE_IP} -i ${MINIKUBE_KEY_LOCATION} -N ${PORT_FORWARDS}