def test_safe_exception_translated(self, mock_languages, mock_translate):
def fake_translate(value, locale):
return "I've been translated!"
mock_translate.side_effect = fake_translate
# Create an exception, passing a translatable message with a
# known value we can test for later.
safe_exception = exception.NotFound('Should be translated.')
safe_exception.safe = True
safe_exception.code = 404
req = webob.Request.blank('/')
def raiser(*args, **kwargs):
raise safe_exception
wrapper = patron.api.openstack.FaultWrapper(raiser)
response = req.get_response(wrapper)
# The text of the exception's message attribute (replaced
# above with a non-default value) should be passed to
# translate().
mock_translate.assert_any_call(u'Should be translated.', None)
# The return value from translate() should appear in the response.
self.assertIn("I've been translated!", unicode(response.body))
def _get_resource_for_node(self, nodename):
"""Gets the resource information for the specific node."""
resource = self._resources.get(nodename)
if not resource:
msg = _("The resource %s does not exist") % nodename
raise exception.NotFound(msg)
return resource
def __init__(self, ldap_object, domain):
super(DomainEntry, self).__init__(ldap_object)
entry = self._get_tuple_for_domain(self.lobj, domain)
if not entry:
raise exception.NotFound()
self._set_tuple(entry)
assert(entry[1]['associatedDomain'][0] == domain)
self.qualified_domain = domain
def _get_vm(self, conn_v2, vm_name):
vms = conn_v2.Msvm_ComputerSystem(ElementName=vm_name)
n = len(vms)
if not n:
raise exception.NotFound(_('VM not found: %s') % vm_name)
elif n > 1:
raise vmutils.HyperVException(_('Duplicate VM name found: %s')
% vm_name)
return vms[0]
def _translate_plain_exception(exc_value):
if isinstance(exc_value, (glanceclient.exc.Forbidden,
glanceclient.exc.Unauthorized)):
return exception.Forbidden(six.text_type(exc_value))
if isinstance(exc_value, glanceclient.exc.NotFound):
return exception.NotFound(six.text_type(exc_value))
if isinstance(exc_value, glanceclient.exc.BadRequest):
return exception.Invalid(six.text_type(exc_value))
return exc_value
def modify_address(self, name, address):
names = self.ldap_tuple[1]['associatedDomain']
if not names:
raise exception.NotFound()
if len(names) == 1:
self.lobj.modify_s(self.dn, [(ldap.MOD_REPLACE, 'aRecord',
[utils.utf8(address)])])
else:
self.remove_name(name)
self.parent.add_entry(name, address)
def remove_name(self, name):
names = self.ldap_tuple[1]['associatedDomain']
if not names:
raise exception.NotFound()
if len(names) > 1:
# We just have to remove the requested domain.
self.lobj.modify_s(self.dn, [(ldap.MOD_DELETE, 'associatedDomain',
self._qualify(utils.utf8(name)))])
if (self.rdn[1] == name):
# We just removed the rdn, so we need to move this entry.
names.remove(self._qualify(name))
newrdn = 'dc=%s' % self._dequalify(names[0])
self.lobj.modrdn_s(self.dn, [newrdn])
else:
# We should delete the entire record.
self.lobj.delete_s(self.dn)
def _service_start_mocks(self):
service_create = {
'host': self.host,
'binary': self.binary,
'topic': self.topic,
'report_count': 0
}
service_ref = {
'host': self.host,
'binary': self.binary,
'topic': self.topic,
'report_count': 0,
'id': 1
}
db.service_get_by_host_and_binary(mox.IgnoreArg(), self.host,
self.binary).AndRaise(
exception.NotFound())
db.service_create(mox.IgnoreArg(),
service_create).AndReturn(service_ref)
return service_ref
def _lookup_vm_check(self, vm_name):
vm = self._lookup_vm(vm_name)
if not vm:
raise exception.NotFound(_('VM not found: %s') % vm_name)
return vm
def host_maintenance_mode(self, host, mode):
"""Start/Stop host maintenance window. On start, it triggers
guest VMs evacuation.
"""
if not mode:
return 'off_maintenance'
host_list = [
host_ref for host_ref in self._session.host.get_all()
if host_ref != self._session.host_ref
]
migrations_counter = vm_counter = 0
ctxt = context.get_admin_context()
for vm_ref, vm_rec in vm_utils.list_vms(self._session):
for host_ref in host_list:
try:
# Ensure only guest instances are migrated
uuid = vm_rec['other_config'].get('patron_uuid')
if not uuid:
name = vm_rec['name_label']
uuid = _uuid_find(ctxt, host, name)
if not uuid:
LOG.info(
_LI('Instance %(name)s running on '
'%(host)s could not be found in '
'the database: assuming it is a '
'worker VM and skip ping migration '
'to a new host'), {
'name': name,
'host': host
})
continue
instance = objects.Instance.get_by_uuid(ctxt, uuid)
vm_counter = vm_counter + 1
aggregate = objects.AggregateList.get_by_host(
ctxt, host, key=pool_states.POOL_FLAG)
if not aggregate:
msg = _('Aggregate for host %(host)s count not be'
' found.') % dict(host=host)
raise exception.NotFound(msg)
dest = _host_find(ctxt, self._session, aggregate[0],
host_ref)
instance.host = dest
instance.task_state = task_states.MIGRATING
instance.save()
self._session.VM.pool_migrate(vm_ref, host_ref,
{"live": "true"})
migrations_counter = migrations_counter + 1
instance.vm_state = vm_states.ACTIVE
instance.save()
break
except self._session.XenAPI.Failure:
LOG.exception(
_LE('Unable to migrate VM %(vm_ref)s '
'from %(host)s'), {
'vm_ref': vm_ref,
'host': host
})
instance.host = host
instance.vm_state = vm_states.ACTIVE
instance.save()
if vm_counter == migrations_counter:
return 'on_maintenance'
else:
raise exception.NoValidHost(reason='Unable to find suitable '
'host for VMs evacuation')
def return_non_existing_address(*args, **kwarg):
raise exception.NotFound()
class SimpleTenantUsageControllerTestV21(test.TestCase):
controller = simple_tenant_usage_v21.SimpleTenantUsageController()
def setUp(self):
super(SimpleTenantUsageControllerTestV21, self).setUp()
self.context = context.RequestContext('fakeuser', 'fake-project')
self.baseinst = get_fake_db_instance(START,
STOP,
instance_id=1,
tenant_id=self.context.project_id,
vm_state=vm_states.DELETED)
# convert the fake instance dict to an object
self.inst_obj = objects.Instance._from_db_object(
self.context, objects.Instance(), self.baseinst)
def test_get_flavor_from_sys_meta(self):
# Non-deleted instances get their type information from their
# system_metadata
with mock.patch.object(db,
'instance_get_by_uuid',
return_value=self.baseinst):
flavor = self.controller._get_flavor(self.context, self.inst_obj,
{})
self.assertEqual(objects.Flavor, type(flavor))
self.assertEqual(FAKE_INST_TYPE['id'], flavor.id)
def test_get_flavor_from_non_deleted_with_id_fails(self):
# If an instance is not deleted and missing type information from
# system_metadata, then that's a bug
self.inst_obj.system_metadata = {}
self.assertRaises(exception.NotFound, self.controller._get_flavor,
self.context, self.inst_obj, {})
@mock.patch('patron.objects.Instance.get_flavor',
side_effect=exception.NotFound())
def test_get_flavor_from_deleted_with_notfound(self, fake_get_flavor):
self.inst_obj.deleted = 1
flavor = self.controller._get_flavor(self.context, self.inst_obj, {})
self.assertEqual(objects.Flavor, type(flavor))
self.assertEqual(FAKE_INST_TYPE['id'], flavor.id)
def test_get_flavor_from_deleted_with_id(self):
# Deleted instances may not have type info in system_metadata,
# so verify that they get their type from a lookup of their
# instance_type_id
self.inst_obj.system_metadata = {}
self.inst_obj.deleted = 1
flavor = self.controller._get_flavor(self.context, self.inst_obj, {})
self.assertEqual(objects.Flavor, type(flavor))
self.assertEqual(FAKE_INST_TYPE['id'], flavor.id)
def test_get_flavor_from_deleted_with_id_of_deleted(self):
# Verify the legacy behavior of instance_type_id pointing to a
# missing type being non-fatal
self.inst_obj.system_metadata = {}
self.inst_obj.deleted = 1
self.inst_obj.instance_type_id = 99
flavor = self.controller._get_flavor(self.context, self.inst_obj, {})
self.assertIsNone(flavor)
def __init__(self, virtapi, scheme="https"):
super(VMwareVCDriver, self).__init__(virtapi)
if (CONF.vmware.host_ip is None or CONF.vmware.host_username is None
or CONF.vmware.host_password is None):
raise Exception(
_("Must specify host_ip, host_username and "
"host_password to use vmwareapi.VMwareVCDriver"))
self._datastore_regex = None
if CONF.vmware.datastore_regex:
try:
self._datastore_regex = re.compile(CONF.vmware.datastore_regex)
except re.error:
raise exception.InvalidInput(
reason=_("Invalid Regular Expression %s") %
CONF.vmware.datastore_regex)
self._session = VMwareAPISession(scheme=scheme)
# Update the PBM location if necessary
if CONF.vmware.pbm_enabled:
self._update_pbm_location()
self._validate_configuration()
# Get the list of clusters to be used
self._cluster_names = CONF.vmware.cluster_name
if len(self._cluster_names) > 1:
versionutils.report_deprecated_feature(
LOG,
_LW('The "cluster_name" setting should have only one '
'cluster name. The capability of allowing '
'multiple clusters may be dropped in the '
'Liberty release.'))
self.dict_mors = vm_util.get_all_cluster_refs_by_name(
self._session, self._cluster_names)
if not self.dict_mors:
raise exception.NotFound(
_("All clusters specified %s were not"
" found in the vCenter") % self._cluster_names)
# Check if there are any clusters that were specified in the patron.conf
# but are not in the vCenter, for missing clusters log a warning.
clusters_found = [v.get('name') for k, v in self.dict_mors.iteritems()]
missing_clusters = set(self._cluster_names) - set(clusters_found)
if missing_clusters:
LOG.warning(
_LW("The following clusters could not be found in the "
"vCenter %s"), list(missing_clusters))
# The _resources is used to maintain the vmops, volumeops and vcstate
# objects per cluster
self._resources = {}
self._resource_keys = set()
self._virtapi = virtapi
self._update_resources()
# The following initialization is necessary since the base class does
# not use VC state.
first_cluster = self._resources.keys()[0]
self._vmops = self._resources.get(first_cluster).get('vmops')
self._volumeops = self._resources.get(first_cluster).get('volumeops')
self._vc_state = self._resources.get(first_cluster).get('vcstate')
# Register the OpenStack extension
self._register_openstack_extension()
def remove_entry(self, name):
entry = self.subentry_with_name(name)
if not entry:
raise exception.NotFound()
entry.remove_name(name)
self.update_soa()
