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aws-delete-old-images.py
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aws-delete-old-images.py
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import simplejson as json
import os
import subprocess
import dateutil.parser
from datetime import *
ZERO = timedelta(0)
class UTC(tzinfo):
def utcoffset(self, dt):
return ZERO
def tzname(self, dt):
return "UTC"
def dst(self, dt):
return ZERO
def load_json_multiple(segments):
chunk = ""
for segment in segments:
chunk += segment
try:
yield json.loads(chunk)
chunk = ""
except ValueError:
pass
def open_and_read(komut):
result = subprocess.check_output(komut, shell=True)
return result
def delete_func(imaj):
os.system("ec2 delete {0}}".format(imaj))
#print("{0} imaj silme komutu calistirildi".format(imaj)) #for test
def parse_json(parse):
utc = UTC()
now = datetime.now(utc)
for parsed_json in load_json_multiple(parse):
tarih=parsed_json['CreationDate']
imageno=parsed_json['ImageId']
insertion_date = dateutil.parser.parse(tarih)
time_between_insertion = now - insertion_date
if time_between_insertion.days>30:
print "Date older than 30 days"
print tarih, imageno
delete_func(imageno) ## attention
else:
print "Date newer than 30 days"
print tarih, imageno
def main():
parse_json(open_and_read("aws ec2 describe-images"))
#parse_json(open_and_read("cat /tmp/data.json")) #for test
if __name__ == "__main__":
main()