ssh-conn.bash

#!/bin/bash

USER=
SERVERNAME=
SSHPORT=
HOST=$USER@$SERVERNAME
TUNNELPORT=

IDENTIFY=

# NEED "NO TYPE PASSWORD" SSH CONNECTION

LOGPATH=$(echo -n $0 | sha1sum -t | awk '{print $1}')
LOGDATE=$(date |tr '\n ' ' ')

LOGGING (){
  echo "$LOGDATE: $@" | tee -a /var/tmp/sshconn-$LOGPATH
}

case "$1" in
  start)
    pgrep -f "ssh -f $HOST -N -L $TUNNELPORT -i $IDENTIFY -p $SSHPORT"
    if [ $? -ne 0 ] ; then
      ssh -f $HOST -N -L $TUNNELPORT -i $IDENTIFY -p $SSHPORT
      if [ $? -eq 0 ] ; then
        pgrep -f "ssh -f $HOST -N -L $TUNNELPORT -i $IDENTIFY -p $SSHPORT"
        LOGGING "Connect Success"
      else
        LOGGING "Connect Fail"
        exit 1
      fi
    fi
  ;;
  stop)
    pkill -f "ssh -f $HOST -N -L $TUNNELPORT -i $IDENTIFY -p $SSHPORT"
    LOGGING "Connection Shutdown"
  ;;
  status)
    pgrep -f "ssh -f $HOST -N -L $TUNNELPORT -i $IDENTIFY -p $SSHPORT"
    if [ $? -ne 0 ] ; then
      echo "No Connect."
    fi
  ;;
  restart)
    echo "Restart Connection"
    $0 stop; $0 start
  ;;
  *)
    echo "Usage: start stop restart status"
  ;;
esac

exit 0