trovelogin.sh

gistfile1.txt

#!/bin/bash

if [ $# -ne 1 ]; then
        echo "usage: $0 <uuid or name>"
        exit
fi

get_ephymeral_port() {
    LPORT=32768;
    UPORT=60999;

    while true; do
        MPORT=$[$LPORT + ($RANDOM % $UPORT)];
        (echo "" >/dev/tcp/127.0.0.1/${MPORT}) >/dev/null 2>&1
        if [ $? -ne 0 ]; then
            echo $MPORT;
            return 0;
        fi
    done
}

listen_port=$(get_ephymeral_port)

trap "pkill -f ${listen_port}" EXIT

INFO=$(trove show $1)
UUID=$(echo "${INFO}" | grep " id " | awk '{print $4}')
VMID=$(echo "${INFO}" | grep " server_id " | awk '{print $4}')

SECURITY_GROUP="HHY-TROVE-SecGroup_${UUID}"

if ! neutron security-group-show ${SECURITY_GROUP} | grep -w 22 >/dev/null; then
        neutron security-group-rule-create --protocol tcp --port-range-min 22 --port-range-max 22 ${SECURITY_GROUP}
fi

address=$(nova show ${VMID} | grep ' trove-mgmt[0-9] ' | awk '{print $5}')

ssh -NTf -L ${listen_port}:${address}:22  root@192.168.101.26

ssh -p ${listen_port} polex@localhost