/
housekeeping_ebs_snapshots.py
executable file
·94 lines (79 loc) · 2.33 KB
/
housekeeping_ebs_snapshots.py
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#!/usr/bin/python
"""
housekeeping_ebs_snapshots.py
-------------------------------------
default: List and delete EBS snapshots
in AWS account by age.
arguments:
--delete : deletes snapshot
--region : run in specified AWS region
--days : snapshots => to delete
"""
import boto.ec2
import datetime
import argparse
import sys
def get_regions():
regions = []
aws_regions = boto.ec2.regions()
for region in aws_regions:
regions.append(region.name)
return regions
def date_compare(date1, date2):
y1, m1, d1 = date1.split('-')
y2, m2, d2 = date2.split('-')
new_date1 = datetime.date(int(y1), int(m1), int(d1))
new_date2 = datetime.date(int(y2), int(m2), int(d2))
date_delta = new_date2 - new_date1
d = date_delta.total_seconds() / 86400
return int(d)
def snapshots(aws_region, days, ss_delete):
try:
ec2 = boto.ec2.connect_to_region(aws_region)
ebs_snapshots = ec2.get_all_snapshots(owner=['self'])
for ebs_ss in ebs_snapshots:
try:
date_now = str(datetime.datetime.now().strftime('%Y-%m-%d'))
snapshot_time = str(ebs_ss.start_time).split("T")
date_delta = date_compare(snapshot_time[0], date_now)
if date_delta >= days:
print ebs_ss.id
if ss_delete:
try:
ec2.delete_snapshot(ebs_ss.id)
print "deleting.\n"
except Exception, e:
print e.response
except Exception, e:
print e
except KeyboardInterrupt:
sys.exit(0)
except Exception, e:
print e
return
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument(
"--region",
help="AWS Region",
type=str)
parser.add_argument(
"--days",
help="Number of days",
default=7,
type=int)
parser.add_argument(
"--delete",
action='store_true',
help='delete valid snapshots'
)
args = parser.parse_args()
if args.region:
aws_regions = []
aws_regions.append(args.region)
else:
aws_regions = get_regions()
for aws_region in aws_regions:
print "AWS Region: ", aws_region
snapshots(aws_region, args.days, args.delete)
print ""