#!/bin/sh
source /etc/profile
TODAYINSEC=$(gdate +%s)
DATTOCOMPARE=$(date -v-30d +%s)
date > SNAP_TO_KEEP.txt
date > SNAP_TO_DELETE.txt
echo "Collecting snapshot information"
while read az; do
echo "this is az "$az
while read owner; do
echo "this is owner "$owner
aws ec2 describe-snapshots --region $az --owner-ids $owner --output json > listofsnaps.txt
cat listofsnaps.txt | egrep "StartTime|SnapshotId" | awk -F'"' '{print $4}' | awk 'NR%2{printf "%s, ",$0;next;}1' > listofsnaps.txt_tmp
echo "listofsnaps for " $az "and owner" $owner "is ready"
while read snap
do
echo "working on snap " $snap
raw_date=`echo $snap | cut -d, -f1`
snap_date=`gdate -d $raw_date +%s`
echo "Snap date is: " $snap_date
echo "Snap to compare is: " $DATTOCOMPARE
if [ $DATTOCOMPARE -gt $snap_date ]
then
echo $snap | cut -d, -f2 >> SNAP_TO_DELETE.txt
snapToDelete=`echo $snap | cut -d, -f2`
echo "Deleting Snapshot: " $snapToDelete
#aws ec2 delete-snapshot --region $az --snapshot-id $snapToDelete
echo "aws ec2 delete-snapshot --region" $az "--snapshot-id" $snapToDelete
else
echo $snap | cut -d, -f2 >> SNAP_TO_KEEP.txt
fi
done < listofsnaps.txt_tmp
done <owner-list.txt
done <az-list.txt
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