def post(self, **kw):
context = t_context.extract_context_from_environ()
if not t_context.is_admin_context(context):
pecan.abort(400, _('Admin role required to create bindings'))
return
if 'pod_binding' not in kw:
pecan.abort(400, _('Request body not found'))
return
pod_b = kw['pod_binding']
tenant_id = pod_b.get('tenant_id', '').strip()
pod_id = pod_b.get('pod_id', '').strip()
_uuid = uuidutils.generate_uuid()
if tenant_id == '' or pod_id == '':
return Response(_('Tenant_id and pod_id can not be empty'), 422)
# the az_pod_map_id should be exist for in the pod map table
try:
with context.session.begin():
pod = core.get_resource(context, models.Pod, pod_id)
if pod.get('az_name') == '':
return Response(_('Top region can not be bound'), 422)
except t_exc.ResourceNotFound:
return Response(_('pod_id not found in pod'), 422)
except Exception as e:
LOG.exception(
_LE('Failed to get_resource for pod_id: '
'%(pod_id)s ,'
'%(exception)s '), {
'pod_id': pod_id,
'exception': e
})
pecan.abort(500, _('Failed to create pod binding'))
return
try:
with context.session.begin():
pod_binding = core.create_resource(context, models.PodBinding,
{
'id': _uuid,
'tenant_id': tenant_id,
'pod_id': pod_id
})
except db_exc.DBDuplicateEntry:
return Response(_('Pod binding already exists'), 409)
except db_exc.DBConstraintError:
return Response(_('pod_id not exists in pod'), 422)
except db_exc.DBReferenceError:
return Response(_('DB reference not exists in pod'), 422)
except Exception as e:
LOG.exception(_LE('Failed to create pod binding: %(exception)s '),
{'exception': e})
pecan.abort(500, _('Failed to create pod binding'))
return
return {'pod_binding': pod_binding}
def post(self, **kw):
context = t_context.extract_context_from_environ()
if not t_context.is_admin_context(context):
pecan.abort(400, _('Admin role required to create bindings'))
return
if 'pod_binding' not in kw:
pecan.abort(400, _('Request body not found'))
return
pod_b = kw['pod_binding']
tenant_id = pod_b.get('tenant_id', '').strip()
pod_id = pod_b.get('pod_id', '').strip()
_uuid = uuidutils.generate_uuid()
if tenant_id == '' or pod_id == '':
return Response(
_('Tenant_id and pod_id can not be empty'),
422)
# the az_pod_map_id should be exist for in the pod map table
try:
with context.session.begin():
pod = core.get_resource(context, models.Pod,
pod_id)
if pod.get('az_name') == '':
return Response(_('Top region can not be bound'), 422)
except t_exc.ResourceNotFound:
return Response(_('pod_id not found in pod'), 422)
except Exception as e:
LOG.error(_LE('Fail to create pod binding: %(exception)s'),
{'exception': e})
pecan.abort(500, _('Fail to create pod binding'))
return
try:
with context.session.begin():
pod_binding = core.create_resource(context, models.PodBinding,
{'id': _uuid,
'tenant_id': tenant_id,
'pod_id': pod_id})
except db_exc.DBDuplicateEntry:
return Response(_('Pod binding already exists'), 409)
except db_exc.DBConstraintError:
return Response(_('pod_id not exists in pod'), 422)
except db_exc.DBReferenceError:
return Response(_('DB reference not exists in pod'), 422)
except Exception as e:
LOG.error(_LE('Fail to create pod binding: %(exception)s'),
{'exception': e})
pecan.abort(500, _('Fail to create pod binding'))
return
return {'pod_binding': pod_binding}
def post(self, **kw):
context = t_context.extract_context_from_environ()
if not policy.enforce(context, policy.ADMIN_API_BINDINGS_CREATE):
pecan.abort(401, _('Unauthorized to create bindings'))
return
if 'pod_binding' not in kw:
pecan.abort(400, _('Request body not found'))
return
pod_b = kw['pod_binding']
tenant_id = pod_b.get('tenant_id', '').strip()
pod_id = pod_b.get('pod_id', '').strip()
if tenant_id == '' or pod_id == '':
return Response(
_('Tenant_id and pod_id can not be empty'),
422)
# the az_pod_map_id should be exist for in the pod map table
try:
with context.session.begin():
pod = core.get_resource(context, models.Pod,
pod_id)
if pod.get('az_name') == '':
return Response(_('Top region can not be bound'), 422)
except t_exc.ResourceNotFound:
return Response(_('pod_id not found in pod'), 422)
except Exception as e:
LOG.exception(_LE('Failed to get_resource for pod_id: '
'%(pod_id)s ,'
'%(exception)s '),
{'pod_id': pod_id,
'exception': e})
pecan.abort(500, _('Failed to create pod binding'))
return
try:
pod_binding = db_api.create_pod_binding(
context, tenant_id, pod_id)
except db_exc.DBDuplicateEntry:
return Response(_('Pod binding already exists'), 409)
except db_exc.DBConstraintError:
return Response(_('pod_id not exists in pod'), 422)
except db_exc.DBReferenceError:
return Response(_('DB reference not exists in pod'), 422)
except Exception as e:
LOG.exception(_LE('Failed to create pod binding: %(exception)s '),
{'exception': e})
pecan.abort(500, _('Failed to create pod binding'))
return
return {'pod_binding': pod_binding}
def _check_bridge_network_type(self, bridge_network_type):
if not bridge_network_type:
return
if bridge_network_type == 'local':
LOG.error(_LE("Local is not a valid bridge network type. "
"Service terminated!"), bridge_network_type)
raise SystemExit(1)
type_set = set(self.tenant_network_types)
if bridge_network_type not in type_set:
LOG.error(_LE("Bridge network type %s is not registered. "
"Service terminated!"), bridge_network_type)
raise SystemExit(1)
def _check_bridge_network_type(self, bridge_network_type):
if not bridge_network_type:
return
if bridge_network_type == 'local':
LOG.error(_LE("Local is not a valid bridge network type. "
"Service terminated!"), bridge_network_type)
raise SystemExit(1)
type_set = set(self.tenant_network_types)
if bridge_network_type not in type_set:
LOG.error(_LE("Bridge network type %s is not registered. "
"Service terminated!"), bridge_network_type)
raise SystemExit(1)
def delete(self, _id):
context = t_context.extract_context_from_environ()
if not policy.enforce(context, policy.ADMIN_API_PODS_DELETE):
pecan.abort(401, _('Unauthorized to delete pods'))
return
try:
with context.session.begin():
pod = core.get_resource(context, models.Pod, _id)
if pod is not None:
ag_name = utils.get_ag_name(pod['pod_name'])
ag = az_ag.get_ag_by_name(context, ag_name)
if ag is not None:
az_ag.delete_ag(context, ag['id'])
core.delete_resource(context, models.Pod, _id)
pecan.response.status = 200
return {}
except t_exc.ResourceNotFound:
return Response(_('Pod not found'), 404)
except Exception as e:
LOG.exception(_LE('Failed to delete pod: %(pod_id)s,'
'%(exception)s'),
{'pod_id': _id,
'exception': e})
return Response(_('Failed to delete pod'), 500)
def enforce(context, rule=None, target=None, *args, **kwargs):
"""Check authorization of a rule against the target and credentials.
:param dict context: As much information about the user performing the
action as possible.
:param rule: The rule to evaluate.
:param dict target: As much information about the object being operated
on as possible.
:return: ``True`` if the policy allows the action.
``False`` if the policy does not allow the action.
"""
enforcer = init()
credentials = context.to_dict()
if target is None:
target = {'project_id': context.project_id,
'user_id': context.user_id}
exc = t_exec.PolicyNotAuthorized
try:
result = enforcer.enforce(rule, target, credentials,
do_raise=True, exc=exc, *args, **kwargs)
except t_exec.PolicyNotAuthorized as e:
result = False
LOG.exception(_LE("%(msg)s, %(rule)s, %(target)s"),
{'msg': str(e), 'rule': rule, 'target': target})
return result
def get_pod_by_az_tenant(context, az_name, tenant_id):
pod_bindings = core.query_resource(context,
models.PodBinding,
[{'key': 'tenant_id',
'comparator': 'eq',
'value': tenant_id}],
[])
for pod_b in pod_bindings:
pod = core.get_resource(context,
models.Pod,
pod_b['pod_id'])
if pod['az_name'] == az_name:
return pod, pod['pod_az_name']
# TODO(joehuang): schedule one dynamically in the future
filters = [{'key': 'az_name', 'comparator': 'eq', 'value': az_name}]
pods = db_api.list_pods(context, filters=filters)
for pod in pods:
if pod['pod_name'] != '':
try:
with context.session.begin():
core.create_resource(
context, models.PodBinding,
{'id': uuidutils.generate_uuid(),
'tenant_id': tenant_id,
'pod_id': pod['pod_id']})
return pod, pod['pod_az_name']
except Exception as e:
LOG.error(_LE('Fail to create pod binding: %(exception)s'),
{'exception': e})
return None, None
return None, None
def enforce(context, rule=None, target=None, *args, **kwargs):
"""Check authorization of a rule against the target and credentials.
:param dict context: As much information about the user performing the
action as possible.
:param rule: The rule to evaluate.
:param dict target: As much information about the object being operated
on as possible.
:return: ``True`` if the policy allows the action.
``False`` if the policy does not allow the action.
"""
enforcer = init()
credentials = context.to_dict()
if target is None:
target = {'project_id': context.project_id,
'user_id': context.user_id}
exc = t_exec.PolicyNotAuthorized
try:
result = enforcer.enforce(rule, target, credentials,
do_raise=True, exc=exc, *args, **kwargs)
except t_exec.PolicyNotAuthorized as e:
result = False
LOG.exception(_LE("%(msg)s, %(rule)s, %(target)s"),
{'msg': str(e), 'rule': rule, 'target': target})
return result
def get_pod_by_az_tenant(context, az_name, tenant_id):
pod_bindings = core.query_resource(context, models.PodBinding,
[{
'key': 'tenant_id',
'comparator': 'eq',
'value': tenant_id
}], [])
for pod_b in pod_bindings:
pod = core.get_resource(context, models.Pod, pod_b['pod_id'])
if pod['az_name'] == az_name:
return pod, pod['pod_az_name']
# TODO(joehuang): schedule one dynamically in the future
filters = [{'key': 'az_name', 'comparator': 'eq', 'value': az_name}]
pods = db_api.list_pods(context, filters=filters)
for pod in pods:
if pod['pod_name'] != '':
try:
with context.session.begin():
core.create_resource(
context, models.PodBinding, {
'id': uuidutils.generate_uuid(),
'tenant_id': tenant_id,
'pod_id': pod['pod_id']
})
return pod, pod['pod_az_name']
except Exception as e:
LOG.error(_LE('Fail to create pod binding: %(exception)s'),
{'exception': e})
return None, None
return None, None
def delete(self, _id):
context = t_context.extract_context_from_environ()
if not t_context.is_admin_context(context):
pecan.abort(400, _('Admin role required to delete pods'))
return
try:
with context.session.begin():
pod = core.get_resource(context, models.Pod, _id)
if pod is not None:
ag_name = utils.get_ag_name(pod['pod_name'])
ag = az_ag.get_ag_by_name(context, ag_name)
if ag is not None:
az_ag.delete_ag(context, ag['id'])
core.delete_resource(context, models.Pod, _id)
pecan.response.status = 200
except t_exc.ResourceNotFound:
return Response(_('Pod not found'), 404)
except Exception as e:
LOG.exception(
_LE('Failed to delete pod: %(pod_id)s,'
'%(exception)s'), {
'pod_id': _id,
'exception': e
})
return Response(_('Failed to delete pod'), 500)
def _should_format(self):
if self.kwargs['message'] is None and '%(message)' in self.message:
LOG.error(_LE('\%(message)s in message '
'but init parameter is None'))
return self.kwargs['message'] is None or '%(message)' in self.message
def delete(self, _id):
"""Marks volume types as deleted.
:param _id: id of volume type to be deleted
"""
context = t_context.extract_context_from_environ()
if not context.is_admin:
return utils.format_cinder_error(
403,
_("Policy doesn't allow volume_extension:types_manage "
"to be performed."))
session = core.get_session()
with session.begin():
try:
db_api.volume_type_get(context, _id, session)
except exceptions.VolumeTypeNotFound as e:
return utils.format_cinder_error(404, e.message)
try:
db_api.volume_type_delete(context, _id, session)
except Exception as e:
LOG.exception(
_LE('Fail to update volume type: %(id)s,'
'%(exception)s'), {
'id': _id,
'exception': e
})
return utils.format_cinder_error(
500, _('Fail to delete volume type.'))
pecan.response.status = 202
return pecan.response
def update_subnet(self, ctx, payload):
"""update bottom subnet
if bottom pod id equal to POD_NOT_SPECIFIED, dispatch jobs for every
mapped bottom pod via RPC, otherwise update subnet in the specified
pod.
:param ctx: tricircle context
:param payload: dict whose key is JT_SUBNET_UPDATE and value
is "top_subnet_id#bottom_pod_id"
:return: None
"""
(b_pod_id, t_subnet_id) = payload[
constants.JT_SUBNET_UPDATE].split('#')
if b_pod_id == constants.POD_NOT_SPECIFIED:
mappings = db_api.get_bottom_mappings_by_top_id(
ctx, t_subnet_id, constants.RT_SUBNET)
b_pods = [mapping[0] for mapping in mappings]
for b_pod in b_pods:
self.xjob_handler.update_subnet(ctx, t_subnet_id,
b_pod['pod_id'])
return
t_client = self._get_client()
t_subnet = t_client.get_subnets(ctx, t_subnet_id)
if not t_subnet:
return
b_pod = db_api.get_pod(ctx, b_pod_id)
b_region_name = b_pod['region_name']
b_subnet_id = db_api.get_bottom_id_by_top_id_region_name(
ctx, t_subnet_id, b_region_name, constants.RT_SUBNET)
b_client = self._get_client(region_name=b_region_name)
b_subnet = b_client.get_subnets(ctx, b_subnet_id)
b_gateway_ip = b_subnet['gateway_ip']
# we need to remove the bottom subnet gateway ip from the top subnet
# allaction pools
b_allocation_pools = helper.NetworkHelper.get_bottom_subnet_pools(
t_subnet, b_gateway_ip)
# bottom gateway_ip doesn't need to be updated, because it is reserved
# by top pod.
# name is not allowed to be updated, because it is used by
# lock_handle to retrieve bottom/local resources that have been
# created but not registered in the resource routing table
body = {
'subnet':
{'description': t_subnet['description'],
'enable_dhcp': t_subnet['enable_dhcp'],
'allocation_pools': b_allocation_pools,
'host_routes': t_subnet['host_routes'],
'dns_nameservers': t_subnet['dns_nameservers']}
}
try:
b_client.update_subnets(ctx, b_subnet_id, body)
except q_cli_exceptions.NotFound:
LOG.error(_LE('subnet: %(subnet_id)s not found, '
'pod name: %(name)s'),
{'subnet_id': b_subnet_id, 'name': b_region_name})
def _should_format(self):
if self.kwargs['message'] is None and '%(message)' in self.message:
LOG.error(
_LE('\%(message)s in message '
'but init parameter is None'))
return self.kwargs['message'] is None or '%(message)' in self.message
def _process_metadata_quota(self, context, t_server_dict):
try:
ctx = context.elevated()
metadata = t_server_dict.get('metadata', None)
self._check_metadata_properties_quota(ctx, metadata)
except t_exceptions.InvalidMetadata as e1:
LOG.exception(_LE('Invalid metadata %(exception)s'),
{'exception': str(e1)})
pecan.abort(400, _('Invalid metadata'))
except t_exceptions.InvalidMetadataSize as e2:
LOG.exception(_LE('Invalid metadata size %(exception)s'),
{'exception': str(e2)})
pecan.abort(400, _('Invalid metadata size'))
except t_exceptions.MetadataLimitExceeded as e3:
LOG.exception(_LE('Quota exceeded %(exception)s'),
{'exception': str(e3)})
pecan.abort(400, _('Quota exceeded in metadata'))
def _parse_network_vlan_ranges(self):
try:
self.network_vlan_ranges = plugin_utils.parse_network_vlan_ranges(
cfg.CONF.tricircle.network_vlan_ranges)
except Exception:
LOG.exception(_LE('Failed to parse network_vlan_ranges. '
'Service terminated!'))
sys.exit(1)
LOG.info(_LI('Network VLAN ranges: %s'), self.network_vlan_ranges)
def _get_all(self, context):
# TODO(joehuang): query optimization for pagination, sort, etc
ret = []
pods = az_ag.list_pods_by_tenant(context, self.tenant_id)
for pod in pods:
if pod['pod_name'] == '':
continue
query = urlparse.urlsplit(request.url).query
query_filters = urlparse.parse_qsl(query)
skip_pod = False
for k, v in query_filters:
if k == 'availability_zone' and v != pod['az_name']:
skip_pod = True
break
if skip_pod:
continue
s_ctx = hclient.get_pod_service_ctx(
context,
request.url,
pod['pod_name'],
s_type=cons.ST_CINDER)
if s_ctx['b_url'] == '':
LOG.error(_LE("bottom pod endpoint incorrect %s")
% pod['pod_name'])
continue
# TODO(joehuang): convert header and body content
resp = hclient.forward_req(context, 'GET',
request.headers,
s_ctx['b_url'],
request.body)
if resp.status_code == 200:
routings = db_api.get_bottom_mappings_by_tenant_pod(
context, self.tenant_id,
pod['pod_id'], cons.RT_VOLUME
)
b_ret_body = jsonutils.loads(resp.content)
if b_ret_body.get('volumes'):
for vol in b_ret_body['volumes']:
if not routings.get(vol['id']):
b_ret_body['volumes'].remove(vol)
continue
vol['availability_zone'] = pod['az_name']
ret.extend(b_ret_body['volumes'])
return ret
def _get_all(self, context):
# TODO(joehuang): query optimization for pagination, sort, etc
ret = []
pods = az_ag.list_pods_by_tenant(context, self.tenant_id)
for pod in pods:
if pod['pod_name'] == '':
continue
query = urlparse.urlsplit(request.url).query
query_filters = urlparse.parse_qsl(query)
skip_pod = False
for k, v in query_filters:
if k == 'availability_zone' and v != pod['az_name']:
skip_pod = True
break
if skip_pod:
continue
s_ctx = hclient.get_pod_service_ctx(context,
request.url,
pod['pod_name'],
s_type=cons.ST_CINDER)
if s_ctx['b_url'] == '':
LOG.error(
_LE("bottom pod endpoint incorrect %s") % pod['pod_name'])
continue
# TODO(joehuang): get the release of top and bottom
t_release = cons.R_MITAKA
b_release = cons.R_MITAKA
b_headers = hclient.convert_header(t_release, b_release,
request.headers)
resp = hclient.forward_req(context, 'GET', b_headers,
s_ctx['b_url'], request.body)
if resp.status_code == 200:
routings = db_api.get_bottom_mappings_by_tenant_pod(
context, self.tenant_id, pod['pod_id'], cons.RT_VOLUME)
b_ret_body = jsonutils.loads(resp.content)
if b_ret_body.get('volumes'):
for vol in b_ret_body['volumes']:
if not routings.get(vol['id']):
b_ret_body['volumes'].remove(vol)
continue
vol['availability_zone'] = pod['az_name']
ret.extend(b_ret_body['volumes'])
return ret
def _process_injected_file_quota(self, context, t_server_dict):
try:
ctx = context.elevated()
injected_files = t_server_dict.get('injected_files', None)
self._check_injected_file_quota(ctx, injected_files)
except (t_exceptions.OnsetFileLimitExceeded,
t_exceptions.OnsetFilePathLimitExceeded,
t_exceptions.OnsetFileContentLimitExceeded) as e:
msg = str(e)
LOG.exception(_LE('Quota exceeded %(msg)s'),
{'msg': msg})
pecan.abort(400, _('Quota exceeded %s') % msg)
def stop(self):
try:
self.rpc_server.stop()
except Exception:
pass
try:
self.manager.cleanup_host()
except Exception:
LOG.exception(_LE('Service error occurred during cleanup_host'))
pass
super(XService, self).stop()
def stop(self):
try:
self.rpc_server.stop()
except Exception:
pass
try:
self.manager.cleanup_host()
except Exception:
LOG.exception(_LE('Service error occurred during cleanup_host'))
pass
super(XService, self).stop()
def post(self, **kw):
context = t_context.extract_context_from_environ()
if 'volumeAttachment' not in kw:
return utils.format_nova_error(
400, _('volumeAttachment is not set'))
body = kw['volumeAttachment']
if 'volumeId' not in body:
return utils.format_nova_error(
400, _('Invalid input for field/attribute volumeAttachment'))
server_mappings = db_api.get_bottom_mappings_by_top_id(
context, self.server_id, constants.RT_SERVER)
if not server_mappings:
return utils.format_nova_error(404, _('Instance %s could not be '
'found.') % self.server_id)
volume_mappings = db_api.get_bottom_mappings_by_top_id(
context, body['volumeId'], constants.RT_VOLUME)
if not volume_mappings:
return utils.format_nova_error(
404, _('Volume %s could not be found') % body['volumeId'])
server_pod_name = server_mappings[0][0]['pod_name']
volume_pod_name = volume_mappings[0][0]['pod_name']
if server_pod_name != volume_pod_name:
LOG.error(_LE('Server %(server)s is in pod %(server_pod)s and '
'volume %(volume)s is in pod %(volume_pod)s, which '
'are not the same.'),
{'server': self.server_id,
'server_pod': server_pod_name,
'volume': body['volumeId'],
'volume_pod': volume_pod_name})
return utils.format_nova_error(
400, _('Server and volume not in the same pod'))
device = None
if 'device' in body:
device = body['device']
# this regular expression is copied from nova/block_device.py
match = re.match('(^/dev/x{0,1}[a-z]{0,1}d{0,1})([a-z]+)[0-9]*$',
device)
if not match:
return utils.format_nova_error(
400, _('The supplied device path (%s) is '
'invalid.') % device)
client = self._get_client(server_pod_name)
volume = client.action_server_volumes(
context, 'create_server_volume',
server_mappings[0][1], volume_mappings[0][1], device)
return {'volumeAttachment': volume.to_dict()}
def _prep_block_device(self, context, instance, bdms,
do_check_attach=True):
"""Set up the block device for an instance with error logging."""
try:
block_device_info = {
'root_device_name': instance['root_device_name'],
'swap': driver_block_device.convert_swap(bdms),
'ephemerals': driver_block_device.convert_ephemerals(bdms),
'block_device_mapping': (
driver_block_device.attach_block_devices(
driver_block_device.convert_volumes(bdms),
context, instance, self.volume_api,
self.driver, do_check_attach=do_check_attach) +
driver_block_device.attach_block_devices(
driver_block_device.convert_snapshots(bdms),
context, instance, self.volume_api,
self.driver, self._await_block_device_map_created,
do_check_attach=do_check_attach) +
driver_block_device.attach_block_devices(
driver_block_device.convert_images(bdms),
context, instance, self.volume_api,
self.driver, self._await_block_device_map_created,
do_check_attach=do_check_attach) +
driver_block_device.attach_block_devices(
driver_block_device.convert_blanks(bdms),
context, instance, self.volume_api,
self.driver, self._await_block_device_map_created,
do_check_attach=do_check_attach))
}
if self.use_legacy_block_device_info:
for bdm_type in ('swap', 'ephemerals', 'block_device_mapping'):
block_device_info[bdm_type] = \
driver_block_device.legacy_block_devices(
block_device_info[bdm_type])
# Get swap out of the list
block_device_info['swap'] = driver_block_device.get_swap(
block_device_info['swap'])
return block_device_info
except exception.OverQuota:
msg = _LW('Failed to create block device for instance due to '
'being over volume resource quota')
LOG.warn(msg, instance=instance)
raise exception.InvalidBDM()
except Exception:
LOG.exception(_LE('Instance failed block device setup'),
instance=instance)
raise exception.InvalidBDM()
def _cleanup_allocated_networks(self, context, instance,
requested_networks):
try:
self._deallocate_network(context, instance, requested_networks)
except Exception:
msg = _LE('Failed to deallocate networks')
LOG.exception(msg, instance=instance)
return
instance.system_metadata['network_allocated'] = 'False'
try:
instance.save()
except exception.InstanceNotFound:
pass
def post(self, **kw):
context = t_context.extract_context_from_environ()
if 'volumeAttachment' not in kw:
pecan.abort(400, 'Request body not found')
return
body = kw['volumeAttachment']
if 'volumeId' not in body:
pecan.abort(400, 'Volume not set')
return
server_mappings = db_api.get_bottom_mappings_by_top_id(
context, self.server_id, constants.RT_SERVER)
if not server_mappings:
pecan.abort(404, 'Server not found')
return
volume_mappings = db_api.get_bottom_mappings_by_top_id(
context, body['volumeId'], constants.RT_VOLUME)
if not volume_mappings:
pecan.abort(404, 'Volume not found')
return
server_pod_name = server_mappings[0][0]['pod_name']
volume_pod_name = volume_mappings[0][0]['pod_name']
if server_pod_name != volume_pod_name:
LOG.error(_LE('Server %(server)s is in pod %(server_pod)s and '
'volume %(volume)s is in pod %(volume_pod)s, which '
'are not the same.'),
{'server': self.server_id,
'server_pod': server_pod_name,
'volume': body['volumeId'],
'volume_pod': volume_pod_name})
pecan.abort(400, 'Server and volume not in the same pod')
return
device = None
if 'device' in body:
device = body['device']
# this regular expression is copied from nova/block_device.py
match = re.match('(^/dev/x{0,1}[a-z]{0,1}d{0,1})([a-z]+)[0-9]*$',
device)
if not match:
pecan.abort(400, 'Invalid device path')
return
client = self._get_client(server_pod_name)
volume = client.action_server_volumes(
context, 'create_server_volume',
server_mappings[0][1], volume_mappings[0][1], device)
return {'volumeAttachment': volume.to_dict()}
def get_all(self):
context = t_context.extract_context_from_environ()
if not t_context.is_admin_context(context):
pecan.abort(400, _('Admin role required to list pods'))
return
try:
return {'pods': db_api.list_pods(context)}
except Exception as e:
LOG.error(_LE('Fail to list pod: %(exception)s'),
{'exception': e})
pecan.abort(500, _('Fail to list pod'))
return
def update_network(self, ctx, payload):
"""update bottom network
if bottom pod id equal to POD_NOT_SPECIFIED, dispatch jobs for every
mapped bottom pod via RPC, otherwise update network in the specified
pod.
:param ctx: tricircle context
:param payload: dict whose key is JT_NETWORK_UPDATE and value
is "top_network_id#bottom_pod_id"
:return: None
"""
(b_pod_id, t_network_id) = payload[
constants.JT_NETWORK_UPDATE].split('#')
if b_pod_id == constants.POD_NOT_SPECIFIED:
mappings = db_api.get_bottom_mappings_by_top_id(
ctx, t_network_id, constants.RT_NETWORK)
b_pods = [mapping[0] for mapping in mappings]
for b_pod in b_pods:
self.xjob_handler.update_network(ctx, t_network_id,
b_pod['pod_id'])
return
t_client = self._get_client()
t_network = t_client.get_networks(ctx, t_network_id)
if not t_network:
return
b_pod = db_api.get_pod(ctx, b_pod_id)
b_region_name = b_pod['region_name']
b_client = self._get_client(region_name=b_region_name)
b_network_id = db_api.get_bottom_id_by_top_id_region_name(
ctx, t_network_id, b_region_name, constants.RT_NETWORK)
# name is not allowed to be updated, because it is used by
# lock_handle to retrieve bottom/local resources that have been
# created but not registered in the resource routing table
body = {
'network': {
'description': t_network['description'],
'admin_state_up': t_network['admin_state_up'],
'shared': t_network['shared']
}
}
try:
b_client.update_networks(ctx, b_network_id, body)
except q_cli_exceptions.NotFound:
LOG.error(_LE('network: %(net_id)s not found,'
'pod name: %(name)s'),
{'net_id': b_network_id, 'name': b_region_name})
def get_all(self):
context = t_context.extract_context_from_environ()
if not policy.enforce(context, policy.ADMIN_API_PODS_LIST):
pecan.abort(401, _('Unauthorized to list pods'))
return
try:
return {'pods': db_api.list_pods(context)}
except Exception as e:
LOG.exception(_LE('Failed to list all pods: %(exception)s '),
{'exception': e})
pecan.abort(500, _('Failed to list pods'))
return
def get_all(self):
context = t_context.extract_context_from_environ()
if not policy.enforce(context, policy.ADMIN_API_PODS_LIST):
pecan.abort(401, _('Unauthorized to list pods'))
return
try:
return {'pods': db_api.list_pods(context)}
except Exception as e:
LOG.exception(_LE('Failed to list all pods: %(exception)s '),
{'exception': e})
pecan.abort(500, _('Failed to list pods'))
return
def _get_top_region(self, ctx):
top_region_name = ''
try:
with ctx.session.begin():
pods = core.query_resource(ctx, models.Pod, [], [])
for pod in pods:
if pod['az_name'] == '' and pod['pod_name'] != '':
return pod['pod_name']
except Exception as e:
LOG.exception(_LE('Failed to get top region: %(exception)s '),
{'exception': e})
return top_region_name
return top_region_name
def get_all(self):
context = t_context.extract_context_from_environ()
if not t_context.is_admin_context(context):
pecan.abort(400, _('Admin role required to list pods'))
return
try:
return {'pods': db_api.list_pods(context)}
except Exception as e:
LOG.exception(_LE('Failed to list all pods: %(exception)s '),
{'exception': e})
pecan.abort(500, _('Failed to list pods'))
return
def _get_top_region(self, ctx):
top_region_name = ''
try:
with ctx.session.begin():
pods = core.query_resource(ctx,
models.Pod, [], [])
for pod in pods:
if pod['az_name'] == '' and pod['pod_name'] != '':
return pod['pod_name']
except Exception as e:
LOG.exception(_LE('Failed to get top region: %(exception)s '),
{'exception': e})
return top_region_name
return top_region_name
def get_pod_by_az_tenant(context, az_name, tenant_id):
pod_bindings = core.query_resource(context,
models.PodBinding,
[{'key': 'tenant_id',
'comparator': 'eq',
'value': tenant_id}],
[])
for pod_b in pod_bindings:
pod = core.get_resource(context,
models.Pod,
pod_b['pod_id'])
if az_name and pod['az_name'] == az_name:
return pod, pod['pod_az_name']
elif az_name == '' and pod['az_name'] != '':
# if the az_name is not specified, a defult bottom
# pod will be selected
return pod, pod['pod_az_name']
else:
pass
# TODO(joehuang): schedule one dynamically in the future
if az_name != '':
filters = [{'key': 'az_name', 'comparator': 'eq', 'value': az_name}]
else:
filters = None
# if az_name is valid, select a pod under this az_name
# if az_name is '', select the first valid bottom pod.
# change to dynamic schedluing in the future
pods = db_api.list_pods(context, filters=filters)
for pod in pods:
if pod['pod_name'] != '' and pod['az_name'] != '':
try:
with context.session.begin():
core.create_resource(
context, models.PodBinding,
{'id': uuidutils.generate_uuid(),
'tenant_id': tenant_id,
'pod_id': pod['pod_id'],
'is_binding': True})
return pod, pod['pod_az_name']
except Exception as e:
LOG.error(_LE('Fail to create pod binding: %(exception)s'),
{'exception': e})
return None, None
return None, None
def get_one(self):
"""Get all metadata associated with a volume."""
context = t_context.extract_context_from_environ()
t_release = cons.R_MITAKA
b_release = cons.R_MITAKA
b_headers = hclient.convert_header(t_release, b_release,
request.headers)
try:
s_ctx = hclient.get_res_routing_ref(context, self.volume_id,
request.url, cons.ST_CINDER)
if not s_ctx:
return utils.format_cinder_error(500,
_('Fail to find resource'))
except Exception as e:
LOG.exception(
_LE('Fail to get metadata for a volume:'
'%(volume_id)s'
'%(exception)s'), {
'volume_id': self.volume_id,
'exception': e
})
return utils.format_cinder_error(500, _('Fail to get metadata'))
if s_ctx['b_url'] == '':
return utils.format_cinder_error(
500, _('Bottom pod endpoint incorrect'))
resp = hclient.forward_req(context, 'GET', b_headers, s_ctx['b_url'],
request.body)
b_body_ret = jsonutils.loads(resp.content)
b_status = resp.status_code
response.status = b_status
if b_status == 200:
if b_body_ret.get('metadata') is not None:
b_metadata_ret = b_body_ret['metadata']
vol_ret = hclient.convert_object(b_release,
t_release,
b_metadata_ret,
res_type=cons.RT_VOl_METADATA)
return {'metadata': vol_ret}
return b_body_ret
def _allocate_network_async(self, context, instance, requested_networks,
macs, security_groups, is_vpn, dhcp_options):
"""Method used to allocate networks in the background.
Broken out for testing.
"""
LOG.debug("Allocating IP information in the background.",
instance=instance)
retries = CONF.network_allocate_retries
if retries < 0:
LOG.warn(_("Treating negative config value (%(retries)s) for "
"'network_allocate_retries' as 0."),
{'retries': retries})
attempts = retries > 1 and retries + 1 or 1
retry_time = 1
for attempt in range(1, attempts + 1):
try:
nwinfo = self.network_api.allocate_for_instance(
context, instance, vpn=is_vpn,
requested_networks=requested_networks,
macs=macs, security_groups=security_groups,
dhcp_options=dhcp_options)
LOG.debug('Instance network_info: |%s|', nwinfo,
instance=instance)
instance.system_metadata['network_allocated'] = 'True'
# NOTE(JoshNang) do not save the instance here, as it can cause
# races. The caller shares a reference to instance and waits
# for this async greenthread to finish before calling
# instance.save().
return nwinfo
except Exception:
exc_info = sys.exc_info()
log_info = {'attempt': attempt,
'attempts': attempts}
if attempt == attempts:
LOG.exception(_LE('Instance failed network setup '
'after %(attempts)d attempt(s)'),
log_info)
raise exc_info[0], exc_info[1], exc_info[2]
LOG.warn(_('Instance failed network setup '
'(attempt %(attempt)d of %(attempts)d)'),
log_info, instance=instance)
time.sleep(retry_time)
retry_time *= 2
if retry_time > 30:
retry_time = 30
def get_all(self):
"""Get all non-deleted volume_types."""
filters = {}
context = t_context.extract_context_from_environ()
if not context.is_admin:
# Only admin has query access to all volume types
filters['is_public'] = True
try:
list_result = db_api.volume_type_get_all(context,
list_result=True,
filters=filters)
except Exception as e:
LOG.exception(_LE('Fail to retrieve volume types: %(exception)s'),
{'exception': e})
return utils.format_cinder_error(500, e)
return {'volume_types': list_result}
def post(self, **kw):
context = t_context.extract_context_from_environ()
if not policy.enforce(context, policy.ADMIN_API_ROUTINGS_CREATE):
return utils.format_api_error(
403, _("Unauthorized to create resource routing"))
if 'routing' not in kw:
return utils.format_api_error(400, _("Request body not found"))
routing = kw['routing']
for field in ('top_id', 'bottom_id', 'pod_id', 'project_id',
'resource_type'):
value = routing.get(field)
if value is None or len(value.strip()) == 0:
return utils.format_api_error(
400,
_("Field %(field)s can not be empty") % {'field': field})
# the resource type should be properly provisioned.
resource_type = routing.get('resource_type').strip()
if not constants.is_valid_resource_type(resource_type):
return utils.format_api_error(400,
_('There is no such resource type'))
try:
top_id = routing.get('top_id').strip()
bottom_id = routing.get('bottom_id').strip()
pod_id = routing.get('pod_id').strip()
project_id = routing.get('project_id').strip()
routing = db_api.create_resource_mapping(context, top_id,
bottom_id, pod_id,
project_id, resource_type)
if not routing:
return utils.format_api_error(
409, _('Resource routing already exists'))
except Exception as e:
LOG.exception(
_LE('Failed to create resource routing: '
'%(exception)s '), {'exception': e})
return utils.format_api_error(
500, _('Failed to create resource routing'))
return {'routing': routing}
def _get_res_routing_ref(self, context, _id, t_url):
pod = self._get_pod_by_top_id(context, _id)
if not pod:
return None
pod_name = pod['pod_name']
s_ctx = hclient.get_pod_service_ctx(context,
t_url,
pod_name,
s_type=cons.ST_CINDER)
if s_ctx['b_url'] == '':
LOG.error(_LE("bottom pod endpoint incorrect %s") % pod_name)
return s_ctx
def put(self, _id, **kw):
context = t_context.extract_context_from_environ()
if not policy.enforce(context, policy.ADMIN_API_ROUTINGS_PUT):
return utils.format_api_error(
403, _('Unauthorized to update resource routing'))
try:
db_api.get_resource_routing(context, _id)
except t_exc.ResourceNotFound:
return utils.format_api_error(404, _('Resource routing not found'))
if 'routing' not in kw:
return utils.format_api_error(400, _('Request body not found'))
update_dict = kw['routing']
# values to be updated should not be empty
for field in update_dict:
value = update_dict.get(field)
if value is None or len(value.strip()) == 0:
return utils.format_api_error(
400,
_("Field %(field)s can not be empty") % {'field': field})
# the resource type should be properly provisioned.
if 'resource_type' in update_dict:
if not constants.is_valid_resource_type(
update_dict['resource_type']):
return utils.format_api_error(
400, _('There is no such resource type'))
try:
routing_updated = db_api.update_resource_routing(
context, _id, update_dict)
return {'routing': routing_updated}
except Exception as e:
LOG.exception(
_LE('Failed to update resource routing: '
'%(exception)s '), {'exception': e})
return utils.format_api_error(
500, _('Failed to update resource routing'))
def get_all(self, **kwargs):
context = t_context.extract_context_from_environ()
if not policy.enforce(context, policy.ADMIN_API_ROUTINGS_LIST):
return utils.format_api_error(
403, _('Unauthorized to to show all resource routings'))
filters = self._get_filters(kwargs)
filters = [{'key': key,
'comparator': 'eq',
'value': value} for key, value in filters.iteritems()]
try:
return {'routings': db_api.list_resource_routings(context,
filters)}
except Exception as e:
LOG.exception(_LE('Failed to show all resource routings: '
'%(exception)s '), {'exception': e})
return utils.format_api_error(
500, _('Failed to show all resource routings'))
def _get_res_routing_ref(self, context, _id, t_url):
pod = self._get_pod_by_top_id(context, _id)
if not pod:
return None
pod_name = pod['pod_name']
s_ctx = hclient.get_pod_service_ctx(
context,
t_url,
pod_name,
s_type=cons.ST_CINDER)
if s_ctx['b_url'] == '':
LOG.error(_LE("bottom pod endpoint incorrect %s") %
pod_name)
return s_ctx
def delete(self, _id):
context = t_context.extract_context_from_environ()
if not policy.enforce(context, policy.ADMIN_API_ROUTINGS_DELETE):
return utils.format_api_error(
403, _('Unauthorized to delete the resource routing'))
try:
db_api.get_resource_routing(context, _id)
except t_exc.ResourceNotFound:
return utils.format_api_error(404, _('Resource routing not found'))
try:
db_api.delete_resource_routing(context, _id)
pecan.response.status = 200
return pecan.response
except Exception as e:
LOG.exception(
_LE('Failed to delete the resource routing: '
'%(exception)s '), {'exception': e})
return utils.format_api_error(
500, _('Failed to delete the resource routing'))
def delete(self, _id):
context = t_context.extract_context_from_environ()
if not policy.enforce(context, policy.ADMIN_API_ROUTINGS_DELETE):
return utils.format_api_error(
403, _('Unauthorized to delete the resource routing'))
try:
db_api.get_resource_routing(context, _id)
except t_exc.ResourceNotFound:
return utils.format_api_error(404,
_('Resource routing not found'))
try:
db_api.delete_resource_routing(context, _id)
pecan.response.status = 200
return pecan.response
except Exception as e:
LOG.exception(_LE('Failed to delete the resource routing: '
'%(exception)s '), {'exception': e})
return utils.format_api_error(
500, _('Failed to delete the resource routing'))
def get_one(self, _id):
"""Retrieves single volume type by id.
:param _id: id of volume type to be retrieved
:returns: retrieved volume type
"""
context = t_context.extract_context_from_environ()
try:
result = db_api.volume_type_get(context, _id)
except exceptions.VolumeTypeNotFound as e:
return utils.format_cinder_error(404, e.message)
except Exception as e:
LOG.exception(
_LE('Volume type not found: %(id)s,'
'%(exception)s'), {
'id': _id,
'exception': e
})
return utils.format_cinder_error(
404,
_("Volume type %(id)s could not be found.") % {'id': _id})
return {'volume_type': result}
def delete(self, key):
"""Delete the given metadata item from a volume."""
context = t_context.extract_context_from_environ()
t_release = cons.R_MITAKA
b_release = cons.R_MITAKA
try:
s_ctx = hclient.get_res_routing_ref(context, self.volume_id,
request.url, cons.ST_CINDER)
if not s_ctx:
return utils.format_cinder_error(404,
_('Fail to find resource'))
except Exception as e:
LOG.exception(
_LE('Fail to delete metadata from a volume: '
'%(volume_id)s'
'%(exception)s'), {
'volume_id': self.volume_id,
'exception': e
})
return utils.format_cinder_error(500, _('Fail to delete metadata'))
if s_ctx['b_url'] == '':
return utils.format_cinder_error(
500, _('Bottom pod endpoint incorrect'))
b_headers = hclient.convert_header(t_release, b_release,
request.headers)
resp = hclient.forward_req(context, 'DELETE', b_headers,
s_ctx['b_url'], request.body)
response.status = resp.status_code
# don't remove the resource routing for delete is async. operation
# remove the routing when query is executed but not found
# No content in the resp actually
return response
def delete(self, _id):
context = t_context.extract_context_from_environ()
if not t_context.is_admin_context(context):
pecan.abort(400, _('Admin role required to delete pods'))
return
try:
with context.session.begin():
pod = core.get_resource(context, models.Pod, _id)
if pod is not None:
ag_name = utils.get_ag_name(pod['pod_name'])
ag = az_ag.get_ag_by_name(context, ag_name)
if ag is not None:
az_ag.delete_ag(context, ag['id'])
core.delete_resource(context, models.Pod, _id)
pecan.response.status = 200
except t_exc.ResourceNotFound:
return Response(_('Pod not found'), 404)
except Exception as e:
LOG.error(_LE('Fail to delete pod: %(exception)s'),
{'exception': e})
return Response(_('Fail to delete pod'), 500)
def get_res_routing_ref(context, _id, t_url, s_type):
"""Get the service context according to resource routing.
:param _id: the top id of resource
:param t_url: request url
:param s_type: service type
:returns: service context
"""
pod = utils.get_pod_by_top_id(context, _id)
if not pod:
return None
pod_name = pod['pod_name']
s_ctx = get_pod_service_ctx(context, t_url, pod_name,
s_type=s_type)
if s_ctx['b_url'] == '':
LOG.error(_LE("bottom pod endpoint incorrect %s") %
pod_name)
return s_ctx
def delete(self, _id):
context = t_context.extract_context_from_environ()
if not policy.enforce(context, policy.ADMIN_API_PODS_DELETE):
pecan.abort(401, _('Unauthorized to delete pods'))
return
try:
with context.session.begin():
core.delete_resource(context, models.Pod, _id)
pecan.response.status = 200
return {}
except t_exc.ResourceNotFound:
return Response(_('Pod not found'), 404)
except Exception as e:
LOG.exception(
_LE('Failed to delete pod: %(pod_id)s,'
'%(exception)s'), {
'pod_id': _id,
'exception': e
})
return Response(_('Failed to delete pod'), 500)
def get_all(self, **kwargs):
context = t_context.extract_context_from_environ()
if not policy.enforce(context, policy.ADMIN_API_ROUTINGS_LIST):
return utils.format_api_error(
403, _('Unauthorized to show all resource routings'))
filters = self._get_filters(kwargs)
filters = [{
'key': key,
'comparator': 'eq',
'value': value
} for key, value in six.iteritems(filters)]
try:
return {
'routings': db_api.list_resource_routings(context, filters)
}
except Exception as e:
LOG.exception(
_LE('Failed to show all resource routings: '
'%(exception)s '), {'exception': e})
return utils.format_api_error(
500, _('Failed to show all resource routings'))
def __call__(self, *args, **kwargs):
stacktrace = "".join(traceback.format_stack())
LOG = logging.getLogger('nova.compute')
LOG.error(_LE('No db access allowed in nova-compute: %s'),
stacktrace)
raise nova_exception.DBNotAllowed('nova-compute')
def handle_args(*args, **kwargs):
if IN_TEST:
# NOTE(zhiyuan) job mechanism will cause some unpredictable
# result in unit test so we would like to bypass it. However
# we have problem mocking a decorator which decorates member
# functions, that's why we use this label, not an elegant
# way though.
func(*args, **kwargs)
return
ctx = args[1]
payload = kwargs['payload']
resource_id = payload[job_type]
db_api.new_job(ctx, job_type, resource_id)
start_time = datetime.datetime.now()
while True:
current_time = datetime.datetime.now()
delta = current_time - start_time
if delta.seconds >= CONF.worker_handle_timeout:
# quit when this handle is running for a long time
break
time_new = db_api.get_latest_timestamp(ctx, constants.JS_New,
job_type, resource_id)
time_success = db_api.get_latest_timestamp(
ctx, constants.JS_Success, job_type, resource_id)
if time_success and time_success >= time_new:
break
job = db_api.register_job(ctx, job_type, resource_id)
if not job:
# fail to obtain the lock, let other worker handle the job
running_job = db_api.get_running_job(ctx, job_type,
resource_id)
if not running_job:
# there are two reasons that running_job is None. one
# is that the running job has just been finished, the
# other is that all workers fail to register the job
# due to deadlock exception. so we sleep and try again
eventlet.sleep(CONF.worker_sleep_time)
continue
job_time = running_job['timestamp']
current_time = datetime.datetime.now()
delta = current_time - job_time
if delta.seconds > CONF.job_run_expire:
# previous running job expires, we set its status to
# fail and try again to obtain the lock
db_api.finish_job(ctx, running_job['id'], False,
time_new)
LOG.warning(_LW('Job %(job)s of type %(job_type)s for '
'resource %(resource)s expires, set '
'its state to Fail'),
{'job': running_job['id'],
'job_type': job_type,
'resource': resource_id})
eventlet.sleep(CONF.worker_sleep_time)
continue
else:
# previous running job is still valid, we just leave
# the job to the worker who holds the lock
break
# successfully obtain the lock, start to execute handler
try:
func(*args, **kwargs)
except Exception:
db_api.finish_job(ctx, job['id'], False, time_new)
LOG.error(_LE('Job %(job)s of type %(job_type)s for '
'resource %(resource)s fails'),
{'job': job['id'],
'job_type': job_type,
'resource': resource_id})
break
db_api.finish_job(ctx, job['id'], True, time_new)
eventlet.sleep(CONF.worker_sleep_time)
def post(self, **kw):
context = t_context.extract_context_from_environ()
if 'volume' not in kw:
pecan.abort(400, _('Volume not found in request body'))
return
if 'availability_zone' not in kw['volume']:
pecan.abort(400, _('Availability zone not set in request'))
return
pod, pod_az = az_ag.get_pod_by_az_tenant(
context,
az_name=kw['volume']['availability_zone'],
tenant_id=self.tenant_id)
if not pod:
pecan.abort(500, _('Pod not configured or scheduling failure'))
LOG.error(_LE("Pod not configured or scheduling failure"))
return
t_pod = db_api.get_top_pod(context)
if not t_pod:
pecan.abort(500, _('Top Pod not configured'))
LOG.error(_LE("Top Po not configured"))
return
# TODO(joehuang): get release from pod configuration,
# to convert the content
# b_release = pod['release']
# t_release = t_pod['release']
t_release = 'Mitaka'
b_release = 'Mitaka'
s_ctx = hclient.get_pod_service_ctx(
context,
request.url,
pod['pod_name'],
s_type=cons.ST_CINDER)
if s_ctx['b_url'] == '':
pecan.abort(500, _('bottom pod endpoint incorrect'))
LOG.error(_LE("bottom pod endpoint incorrect %s") %
pod['pod_name'])
return
b_headers = self._convert_header(t_release,
b_release,
request.headers)
t_vol = kw['volume']
# add or remove key-value in the request for diff. version
b_vol_req = self._convert_object(t_release, b_release, t_vol,
res_type=cons.RT_VOLUME)
# convert az to the configured one
# remove the AZ parameter to bottom request for default one
b_vol_req['availability_zone'] = pod['pod_az_name']
if b_vol_req['availability_zone'] == '':
b_vol_req.pop("availability_zone", None)
b_body = jsonutils.dumps({'volume': b_vol_req})
resp = hclient.forward_req(
context,
'POST',
b_headers,
s_ctx['b_url'],
b_body)
b_status = resp.status_code
b_ret_body = jsonutils.loads(resp.content)
# build routing and convert response from the bottom pod
# for different version.
response.status = b_status
if b_status == 202:
if b_ret_body.get('volume') is not None:
b_vol_ret = b_ret_body['volume']
try:
with context.session.begin():
core.create_resource(
context, models.ResourceRouting,
{'top_id': b_vol_ret['id'],
'bottom_id': b_vol_ret['id'],
'pod_id': pod['pod_id'],
'project_id': self.tenant_id,
'resource_type': cons.RT_VOLUME})
except Exception as e:
LOG.error(_LE('Fail to create volume: %(exception)s'),
{'exception': e})
return Response(_('Failed to create volume'), 500)
ret_vol = self._convert_object(b_release, t_release,
b_vol_ret,
res_type=cons.RT_VOLUME)
ret_vol['availability_zone'] = pod['az_name']
return {'volume': ret_vol}
return {'error': b_ret_body}
def post(self, **kw):
context = t_context.extract_context_from_environ()
if not policy.enforce(context, policy.ADMIN_API_ROUTINGS_CREATE):
return utils.format_api_error(
403, _("Unauthorized to create resource routing"))
if 'routing' not in kw:
return utils.format_api_error(
400, _("Request body not found"))
routing = kw['routing']
for field in ('top_id', 'bottom_id', 'pod_id',
'project_id', 'resource_type'):
value = routing.get(field)
if value is None or len(value.strip()) == 0:
return utils.format_api_error(
400, _("Field %(field)s can not be empty") % {
'field': field})
# verify the integrity: the pod_id and the project_id should be bound
pod_id = routing.get('pod_id').strip()
project_id = routing.get('project_id').strip()
bindings = db_api.list_pod_bindings(context,
[{'key': 'pod_id',
'comparator': 'eq',
'value': pod_id
},
{'key': 'tenant_id',
'comparator': 'eq',
'value': project_id}
], [])
if len(bindings) == 0:
return utils.format_api_error(
400, _('The pod_id and project_id have not been bound'))
# the resource type should be properly provisioned.
resource_type = routing.get('resource_type').strip()
if not constants.is_valid_resource_type(resource_type):
return utils.format_api_error(
400, _('There is no such resource type'))
try:
top_id = routing.get('top_id').strip()
bottom_id = routing.get('bottom_id').strip()
routing = db_api.create_resource_mapping(context, top_id,
bottom_id, pod_id,
project_id,
resource_type)
if not routing:
return utils.format_api_error(
409, _('Resource routing already exists'))
except Exception as e:
LOG.exception(_LE('Failed to create resource routing: '
'%(exception)s '), {'exception': e})
return utils.format_api_error(
500, _('Failed to create resource routing'))
return {'routing': routing}
def put(self, _id, **kw):
context = t_context.extract_context_from_environ()
if not policy.enforce(context, policy.ADMIN_API_ROUTINGS_PUT):
return utils.format_api_error(
403, _('Unauthorized to update resource routing'))
try:
routing = db_api.get_resource_routing(context, _id)
except t_exc.ResourceNotFound:
return utils.format_api_error(404,
_('Resource routing not found'))
if 'routing' not in kw:
return utils.format_api_error(
400, _('Request body not found'))
update_dict = kw['routing']
# values to be updated should not be empty
for field in update_dict:
value = update_dict.get(field)
if value is None or len(value.strip()) == 0:
return utils.format_api_error(
400, _("Field %(field)s can not be empty") % {
'field': field})
# the resource type should be properly provisioned.
if 'resource_type' in update_dict:
if not constants.is_valid_resource_type(
update_dict['resource_type']):
return utils.format_api_error(
400, _('There is no such resource type'))
# verify the integrity: the pod_id and project_id should be bound
if 'pod_id' in update_dict or 'project_id' in update_dict:
if 'pod_id' in update_dict:
pod_id = update_dict['pod_id']
else:
pod_id = routing['pod_id']
if 'project_id' in update_dict:
project_id = update_dict['project_id']
else:
project_id = routing['project_id']
bindings = db_api.list_pod_bindings(context,
[{'key': 'pod_id',
'comparator': 'eq',
'value': pod_id
},
{'key': 'tenant_id',
'comparator': 'eq',
'value': project_id}
], [])
if len(bindings) == 0:
return utils.format_api_error(
400, _('The pod_id and project_id have not been '
'bound'))
try:
routing_updated = db_api.update_resource_routing(
context, _id, update_dict)
return {'routing': routing_updated}
except Exception as e:
LOG.exception(_LE('Failed to update resource routing: '
'%(exception)s '), {'exception': e})
return utils.format_api_error(
500, _('Failed to update resource routing'))