AWS CloudFormation - check status

 #!/bin/bash

WAIT_TYPE=$1
stack=$2
region=$3
changeset=$4

if WAIT_TYPE='changeset'; then
  echo "Check $WAIT_TYPE Status..."

  stackStatus=($(aws cloudformation describe-change-set --region $region --stack-name $stack --change-set-name $changeset --query Status --output text))

  until
      [ "$stackStatus" = "CREATE_COMPLETE" ] ||
        [ "$stackStatus" = "CREATE_FAILED" ] ||
        [ "$stackStatus" = "DELETE_COMPLETE" ] ||
        [ "$stackStatus" = "DELETE_FAILED" ] ||
        [ "$stackStatus" = "ROLLBACK_COMPLETE" ] ||
        [ "$stackStatus" = "ROLLBACK_FAILED" ] ||
        [ "$stackStatus" = "UPDATE_COMPLETE" ] ||
        [ "$stackStatus" = "UPDATE_ROLLBACK_COMPLETE" ] ||
        [ "$stackStatus" = "UPDATE_ROLLBACK_FAILED" ]

      echo $stackStatus
  do
      ChangeSetId=($(aws cloudformation describe-change-set --region $region --stack-name $stack --change-set-name $changeset --query ChangeSetId --output text))
      echo "ChangeSet $stackStatus: $ChangeSetId ..."
  done
fi

if WAIT_TYPE='stack'; then
    echo "Check $WAIT_TYPE Status..."

    stackStatus=($(aws cloudformation describe-stacks --region $region --stack-name $stack --query Stacks[0].StackStatus --output text))

    until
        [ "$stackStatus" = "CREATE_COMPLETE" ] ||
          [ "$stackStatus" = "CREATE_FAILED" ] ||
          [ "$stackStatus" = "DELETE_COMPLETE" ] ||
          [ "$stackStatus" = "DELETE_FAILED" ] ||
          [ "$stackStatus" = "ROLLBACK_COMPLETE" ] ||
          [ "$stackStatus" = "ROLLBACK_FAILED" ] ||
          [ "$stackStatus" = "UPDATE_COMPLETE" ] ||
          [ "$stackStatus" = "UPDATE_ROLLBACK_COMPLETE" ] ||
          [ "$stackStatus" = "UPDATE_ROLLBACK_FAILED" ]

        echo $stackStatus
    do

        eventId=($(aws cloudformation describe-stack-events --region $region --stack $stack --query StackEvents[0].PhysicalResourceId --output text))
        if [ "$eventId" != "$lastEventId" ]; then
          echo "Deploying/updating: $eventId"
          lastEventId=$eventId
        fi
        sleep 3
        stackStatus=($(aws cloudformation describe-stacks --region $region --stack-name $stack --query Stacks[0].StackStatus --output text))
        echo "Stack $stackStatus: $eventId ..."
    done

      echo "Stack Status: $stackStatus"
      if [ "$stackStatus" != "CREATE_COMPLETE" ] && [ "$stackStatus" != "UPDATE_COMPLETE" ] && [ "$stackStatus" != "DELETE_COMPLETE" ] && [ ! -z "$stackStatus" ]; then
        exit 1
      fi
fi