config/controllerconfig/controllerconfig/upgrade-scripts/95-apply-mandatory-psp-poli...

61 lines
1.7 KiB
Python

#!/usr/bin/python
# Copyright (c) 2020 Wind River Systems, Inc.
#
# SPDX-License-Identifier: Apache-2.0
#
# This script applies mandatory pod security policies to a system
# after upgrades. These are usually applied by ansible, which is
# not run during an upgrade.
#
import subprocess
import sys
from controllerconfig.common import log
LOG = log.get_logger(__name__)
def main():
action = None
from_release = None
to_release = None
arg = 1
while arg < len(sys.argv):
if arg == 1:
from_release = sys.argv[arg]
elif arg == 2:
to_release = sys.argv[arg]
elif arg == 3:
action = sys.argv[arg]
else:
print ("Invalid option %s." % sys.argv[arg])
return 1
arg += 1
log.configure()
if from_release == '20.06' and action == 'activate':
LOG.info("%s invoked from_release = %s to_release = %s action = %s"
% (sys.argv[0], from_release, to_release, action))
apply_mandatory_psp_policies()
def apply_mandatory_psp_policies():
cmd = "kubectl --kubeconfig=/etc/kubernetes/admin.conf apply -f " \
"/usr/share/ansible/stx-ansible/playbooks/roles/bootstrap/" \
"bringup-essential-services/files/psp-policies.yaml"
sub = subprocess.Popen(cmd, shell=True,
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
stdout, stderr = sub.communicate()
if sub.returncode != 0:
LOG.error('Command failed:\n %s\n. %s\n%s' % (cmd, stdout, stderr))
raise Exception('Cannot apply pod security policies')
LOG.info('Mandatory pod security policies applied successfully')
if __name__ == "__main__":
sys.exit(main())