#!/usr/bin/env bash

FILE=ssh_info

MACHINE_ID=$1
if [ "$MACHINE_ID" == "" ]; then
	echo "usage: $0 NODE_NAME"
	exit 255
fi

USER=$(grep "\<${MACHINE_ID}\>" ${FILE} | awk -F';' '{print $2}')
if [ "$USER" == "" ]; then
	echo "Error: Node ${MACHINE_ID} unknown"
	exit 255
fi

HOST=$(grep "\<${MACHINE_ID}\>" ${FILE} | awk -F';' '{print $3}')
if [ "$HOST" == "" ]; then
	echo "Error: Node ${MACHINE_ID} unknown"
	exit 255
fi

SSH_PORT=$(grep "\<${MACHINE_ID}\>" ${FILE} | awk -F';' '{print $4}')
if [ "$SSH_PORT" == "" ]; then
	echo "Error: Node ${MACHINE_ID} unknown"
	exit 255
fi

PROXY_CMD=$(grep "\<${MACHINE_ID}\>" ${FILE} | awk -F';' '{print $5}')
if [ "$PROXY_CMD" == "" ]; then
	echo "Error: Node ${MACHINE_ID} unknown"
	exit 255
fi

echo "Accessing Rumba node ${MACHINE_ID}"
if [[ $PROXY_CMD = "None" ]]; then
    ssh -A -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -p ${SSH_PORT} ${USER}@${HOST}
else
    ssh -A -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -oProxyCommand="$PROXY_CMD" -p ${SSH_PORT} ${USER}@${HOST}
fi