check for AWS maintenance

maintenance.sh

#!/bin/bash
#
REGIONS="us-east-1 ap-southeast-2 eu-west-1 ap-southeast-1 us-west-2 us-west-1"
JQ=~/Downloads/jq
OPTS="--profile mspprod"
# check for maintenance in above AWS regions

for region in $REGIONS; do
	#check for instance in the regions that need maintenance
	echo "==================================================="
	echo "checking $region"
	for machine in `aws $OPTS ec2 describe-instance-status --include-all-instances --filters "Name=event.code,Values=system-reboot" --region $region | $JQ '.InstanceStatuses[].InstanceId'`; do
		# echo "looking at $machine"
		m=`echo $machine | sed 's/\"//g'`
		resultset=`aws $OPTS ec2 describe-instance-status --instance-ids $m  --filters "Name=event.code,Values=system-reboot" --region $region`
		BEGIN=`echo $resultset | $JQ '.InstanceStatuses[].Events[].NotBefore'`
		END=`echo $resultset | $JQ '.InstanceStatuses[].Events[].NotAfter'`
		image=`aws $OPTS ec2 describe-instances --region $region --instance-ids $m`
		IMAGEID=`echo $image | $JQ '.Reservations[].Instances[].ImageId'`
		TAGS=`echo $image | $JQ '.Reservations[].Instances[].Tags'`
		i=`echo $IMAGEID | sed 's/\"//g'`
		IMAGENAME=`aws $OPTS --region $region ec2 describe-images --image-ids $i | $JQ '.Images[].Name'`
		echo "for $machine in $region we see $IMAGENAME"
		echo "Maintenance: $BEGIN -> $END"
		echo $TAGS
		echo
	done

done