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Allow multiple same options in nova.conf

In python3 SafeConfigParser was renamed to ConfigParser and the default
for duplicate options default to true. In case of nova it is valid to
have duplicate option lines, e.g. pci_alias can be specified more then
once in nova.conf and results in an error like seen in
https://bugs.launchpad.net/tripleo/+bug/1827775

https://docs.python.org/3/library/configparser.html#configparser.ConfigParser

Closes-Bug: #1827775

Change-Id: I410af66d8dceb6dde84828c9bd1969aa623bf34c
changes/24/657824/3
Martin Schuppert 3 years ago
parent
commit
bbd2d94483
  1. 19
      container_config_scripts/nova_wait_for_compute_service.py
  2. 20
      container_config_scripts/nova_wait_for_placement_service.py

19
container_config_scripts/nova_wait_for_compute_service.py

@ -16,6 +16,7 @@
import logging
from optparse import OptionParser
import os
import six
import socket
import sys
import time
@ -26,7 +27,17 @@ from keystoneauth1 import session
from novaclient import client
from six.moves.configparser import SafeConfigParser
# In python3 SafeConfigParser was renamed to ConfigParser and the default
# for duplicate options default to true. In case of nova it is valid to
# have duplicate option lines, e.g. passthrough_whitelist which leads to
# issues reading the nova.conf
# https://bugs.launchpad.net/tripleo/+bug/1827775
if six.PY3:
from six.moves.configparser import ConfigParser
config = ConfigParser(strict=False)
else:
from six.moves.configparser import SafeConfigParser
config = SafeConfigParser()
debug = os.getenv('__OS_DEBUG', 'false')
@ -55,8 +66,10 @@ if __name__ == '__main__':
options.insecure)
if os.path.isfile(nova_cfg):
config = SafeConfigParser()
config.read(nova_cfg)
try:
config.read(nova_cfg)
except Exception as e:
LOG.exception('Error while reading nova.conf:')
else:
LOG.error('Nova configuration file %s does not exist', nova_cfg)
sys.exit(1)

20
container_config_scripts/nova_wait_for_placement_service.py

@ -22,6 +22,7 @@ from __future__ import print_function
import logging
import os
import re
import six
import sys
import time
@ -29,7 +30,18 @@ from keystoneauth1.identity import v3
from keystoneauth1 import session
from keystoneclient.v3 import client
import requests
from six.moves.configparser import SafeConfigParser
# In python3 SafeConfigParser was renamed to ConfigParser and the default
# for duplicate options default to true. In case of nova it is valid to
# have duplicate option lines, e.g. passthrough_whitelist which leads to
# issues reading the nova.conf
# https://bugs.launchpad.net/tripleo/+bug/1827775
if six.PY3:
from six.moves.configparser import ConfigParser
config = ConfigParser(strict=False)
else:
from six.moves.configparser import SafeConfigParser
config = SafeConfigParser()
debug = os.getenv('__OS_DEBUG', 'false')
@ -48,8 +60,10 @@ nova_cfg = '/etc/nova/nova.conf'
if __name__ == '__main__':
if os.path.isfile(nova_cfg):
config = SafeConfigParser()
config.read(nova_cfg)
try:
config.read(nova_cfg)
except Exception as e:
LOG.exception('Error while reading nova.conf:')
else:
LOG.error('Nova configuration file %s does not exist', nova_cfg)
sys.exit(1)

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