Script to start hbase with ssh on mac

start_hbase_mac.sh

#!/usr/bin/env bash

# ===
# Script to start hbase also handles starting/stopping osx's ssh as a dependecy
# Author: Ashrith
# ===

HBASE_START_SCRIPT="/Users/ashrith/HADOOP/hbase/bin/start-hbase.sh"
HBASE_STOP_SCRIPT="/Users/ashrith/HADOOP/hbase/bin/stop-hbase.sh"

function usage () {
  echo "Usage: `basename $0` start | stop | stop_ssh"
  exit 1
}

if ! [[ $# = 1 ]]; then
  usage
fi

if ! [[ `uname` == "Darwin" ]]; then
  echo "Only works on Mac OSX" && exit 1
fi

SSH_STATUS=`systemsetup -getremotelogin | awk '{print $3}'`
HBASE_STATUS=`jps | grep HMaster`

if [[ $1 == "start" ]]; then
  # check if remotessh is truned on, if not turn ssh on
  if [[ $SSH_STATUS == "Off" ]]; then
    echo "Is seems like ssh is not running"
    echo "Starting SSH ..."
    systemsetup -setremotelogin on
    [ $? -ne 0 ] && ( echo "Starting SSH ... [FAILED] , aborting" && exit 1 ) || echo "Starting SSH ... [OK]"
  fi
  #check for hbase process
  if [[ -z $HBASE_STATUS ]]; then
    echo "Starting HBase ..."
    $HBASE_START_SCRIPT
    [ $? -ne 0 ] && ( echo "Starting HBase ... [FAILED]" && exit 1 ) || echo "Starting HBase ... [OK]"
  else
    echo "HBase master is already running"
    exit 0
  fi
elif [[ $1 == "stop" ]]; then
  if [[ -z $HBASE_STATUS ]]; then
    echo "No HBaseMsater found to stop"
    exit 0
  else
    echo "Stopping HBase ..."
    $HBASE_STOP_SCRIPT
    [ $? -ne 0 ] && ( echo "Stopping HBase ... [FAILED]" && exit 1 ) || echo "Stopping HBase ... [OK]"
  fi
  echo "Stopping SSH ..."
  systemsetup -setremotelogin off <<<yes
  echo ""
  echo "Stopping SSH ... [OK]"
elif [[ $1 == "stop_ssh" ]]; then
  echo "Stopping SSH ..."
  systemsetup -setremotelogin off <<<yes
  echo ""
  echo "Stopping SSH ..."
else
  echo "Unknown Options $1"
  usage
fi