SHA256
1
0
forked from pool/salt
salt/zyppnotify

60 lines
1.5 KiB
Python

#!/usr/bin/python3
#
# Copyright (c) 2016 SUSE Linux LLC
# All Rights Reserved.
#
# Author: Bo Maryniuk <bo@suse.de>
import sys
import os
import hashlib
from zypp_plugin import Plugin
class DriftDetector(Plugin):
"""
Return diff of the installed packages outside the Salt.
"""
def __init__(self):
Plugin.__init__(self)
self.ck_path = "/var/cache/salt/minion/rpmdb.cookie"
self.rpm_path = "/var/lib/rpm/Packages"
def _get_mtime(self):
'''
Get the modified time of the RPM Database.
Returns:
Unix ticks
'''
return os.path.exists(self.rpm_path) and int(os.path.getmtime(self.rpm_path)) or 0
def _get_checksum(self):
'''
Get the checksum of the RPM Database.
Returns:
hexdigest
'''
digest = hashlib.md5()
with open(self.rpm_path, "rb") as rpm_db_fh:
while True:
buff = rpm_db_fh.read(0x1000)
if not buff:
break
digest.update(buff)
return digest.hexdigest()
def PLUGINEND(self, headers, body):
"""
Hook when plugin closes Zypper's transaction.
"""
if 'SALT_RUNNING' not in os.environ:
with open(self.ck_path, 'w') as ck_fh:
ck_fh.write('{chksum} {mtime}\n'.format(chksum=self._get_checksum(), mtime=self._get_mtime()))
self.ack()
DriftDetector().main()