def _get_chassis(self, identity):
try:
uu_identity = str(uuid.UUID(identity))
return self._chassis_by_uuid[uu_identity]
except (ValueError, KeyError):
try:
uu_identity = self._chassis_by_name[identity]['UUID']
except KeyError:
try:
uu_identity = self._chassis_by_id[identity]['UUID']
except KeyError:
msg = ('Error finding chassis by UUID/Name/Id '
'"%(identity)s"' % {
'identity': identity
})
logger.debug(msg)
raise error.FishyError(msg)
raise error.AliasAccessError(uu_identity)
def _get(self, identity):
try:
result = self._systems[identity]
except KeyError:
try:
uuid = self._by_name[identity]
except KeyError:
raise error.NotFound(f'Fake system {identity} was not found')
else:
raise error.AliasAccessError(uuid)
# NOTE(dtantsur): since the state change can only be observed after
# a _get() call, we can cheat a bit and update it on reading.
return self._update_if_needed(result)
def _get_instance(self, identity):
instance = self._cc.get_server(identity)
if instance:
if identity != instance.id:
raise error.AliasAccessError(instance.id)
return instance
msg = ('Error finding instance by UUID "%(identity)s" at OS '
'cloud %(os_cloud)s"' % {'identity': identity,
'os_cloud': self._os_cloud})
logger.debug(msg)
raise error.FishyError(msg)
def _get_domain(self, identity, readonly=False):
with libvirt_open(self._uri, readonly=readonly) as conn:
try:
uu_identity = uuid.UUID(identity)
return conn.lookupByUUID(uu_identity.bytes)
except (ValueError, libvirt.libvirtError):
try:
domain = conn.lookupByName(identity)
except libvirt.libvirtError as ex:
msg = ('Error finding domain by name/UUID "%(identity)s" '
'at libvirt URI %(uri)s": %(err)s' % {
'identity': identity,
'uri': self._uri,
'err': ex
})
self._logger.debug(msg)
raise error.NotFound(msg)
raise error.AliasAccessError(domain.UUIDString())
