def _load_file(self, handle):
"""Decode the JSON file. Broken out for testing."""
try:
return jsonutils.load(handle)
except ValueError as e:
LOG.exception(_("Could not decode scheduler options: '%s'"), e)
return {}
def _load_file(self, handle):
"""Decode the JSON file. Broken out for testing."""
try:
return jsonutils.load(handle)
except ValueError as e:
LOG.exception(_("Could not decode scheduler options: '%s'"), e)
return {}
def get_instance_network_qos(instance_type, instance_uuid):
qos_json_file = FLAGS.network_qos_config
qos_info = None
private_qos = 0
public_qos = 0
# Firstly, get default qos configure from qos_json_file.
if os.path.exists(qos_json_file):
with open(qos_json_file, 'r') as f:
qos_info = jsonutils.load(f)
if qos_info:
qos_key = qos_info['policy']['key']
qos_inst = qos_info['shaping']
inst_type = instance_type
if qos_key == 'ecu':
key = (inst_type["vcpus"] *
int(inst_type["extra_specs"]["ecus_per_vcpu:"]))
else:
key = inst_type["vcpus"]
key = str(key)
if qos_inst['private'].get(key):
private_qos = qos_inst['private'][key]['rate']
else:
private_qos = qos_inst['private']['default']['rate']
if qos_inst['public'].get(key):
public_qos = qos_inst['public'][key]['rate']
else:
public_qos = qos_inst['public']['default']['rate']
# If instance_uuid is None, just take the default qos configure.
if instance_uuid is None:
return dict(private_qos=private_qos, public_qos=public_qos)
# If qos is set manully, use the manul configure instead.
system_meta = db.instance_system_metadata_get(context.get_admin_context(),
instance_uuid)
network_qos = system_meta.get('network-qos')
if network_qos:
network_qos_info = jsonutils.loads(network_qos)
for info in network_qos_info:
if info['type'] == 'private':
private_qos = int(info['rate'])
else:
public_qos = int(info['rate'])
return dict(private_qos=private_qos, public_qos=public_qos)
def __init__(self, *args, **kwargs):
super(JsonFileVendorData, self).__init__(*args, **kwargs)
data = {}
fpath = CONF.vendordata_jsonfile_path
logprefix = "%s[%s]: " % (file_opt.name, fpath)
if fpath:
try:
with open(fpath, "r") as fp:
data = jsonutils.load(fp)
except IOError as e:
if e.errno == errno.ENOENT:
LOG.warn(logprefix + _("file does not exist"))
else:
LOG.warn(logprefix + _("Unexpected IOError when reading"))
raise e
except ValueError:
LOG.warn(logprefix + _("failed to load json"))
raise
self._data = data
def setUp(self):
"""Copy live policy.json file and convert all actions to
allow users of the specified role only
"""
super(RoleBasedPolicyFixture, self).setUp()
policy = jsonutils.load(open(CONF.policy_file))
# Convert all actions to require specified role
for action, rule in policy.iteritems():
policy[action] = 'role:%s' % self.role
self.policy_dir = self.useFixture(fixtures.TempDir())
self.policy_file_name = os.path.join(self.policy_dir.path,
'policy.json')
with open(self.policy_file_name, 'w') as policy_file:
jsonutils.dump(policy, policy_file)
CONF.set_override('policy_file', self.policy_file_name)
nova.policy.reset()
nova.policy.init()
self.addCleanup(nova.policy.reset)
def setUp(self):
"""Copy live policy.json file and convert all actions to
allow users of the specified role only
"""
super(RoleBasedPolicyFixture, self).setUp()
policy = jsonutils.load(open(CONF.policy_file))
# Convert all actions to require specified role
for action, rule in policy.iteritems():
policy[action] = 'role:%s' % self.role
self.policy_dir = self.useFixture(fixtures.TempDir())
self.policy_file_name = os.path.join(self.policy_dir.path,
'policy.json')
with open(self.policy_file_name, 'w') as policy_file:
jsonutils.dump(policy, policy_file)
CONF.set_override('policy_file', self.policy_file_name)
nova.policy.reset()
nova.policy.init()
self.addCleanup(nova.policy.reset)
