def _rest_callback(self, errorcode, reason, status, data=None):
if status == req_code.ok and reason is None:
if errorcode != '0':
LOG.error(_LE("Raise MechanismDriverError."))
raise ml2_exc.MechanismDriverError(
driver=ac_const.NW_HW_AC_DRIVER_NAME,
method='_rest_callback')
elif status == req_code.no_content:
pass
else:
LOG.error(_LE("Raise MechanismDriverError."))
def _default_security_group_rest_callback(self,
errorcode,
reason,
status,
data=None):
if status == req_code.ok and reason is None:
if errorcode != '0':
LOG.error(_LE("Raise MechanismDriverError."))
raise ml2_exc.MechanismDriverError(
driver=ac_const.NW_HW_AC_DRIVER_NAME,
method="_default_security_group_rest_callback")
elif status == req_code.no_content:
pass
else:
LOG.error(_LE("Default security group processing error."))
def __setSubNetinfo__(self, context):
LOG.debug("The context current in subnet is %s.", context.current)
try:
subnet_info = {
'networkId': context.current['network_id'],
'tenant_id': context.current['tenant_id'],
'id': context.current['id'],
'name': context.current['name'],
'ipVersion': context.current['ip_version'],
'enableDhcp': context.current['enable_dhcp'],
'allocationPools': context.current['allocation_pools'],
'cidr': context.current['cidr'],
'gatewayIp': context.current['gateway_ip'],
'dnsNameservers': context.current['dns_nameservers'],
'hostRoutes': context.current['host_routes']
}
subnet_info_list = {}
if q_const.IP_VERSION_6 == context.current['ip_version']:
subnet_info['ipv6AddressMode'] \
= context.current['ipv6_address_mode']
subnet_info['ipv6RaMode'] = context.current['ipv6_ra_mode']
except KeyError as e:
LOG.error(_LE("Key Error, doesn't contain all fields %s."), e)
raise KeyError
LOG.debug("The subnet_info is %s.", subnet_info)
subnet_info_list['subnet'] = subnet_info
return subnet_info_list
def __deal_port__(self, context, operation):
LOG.debug("The context current in port is %s.", context.current)
try:
port_info = self.__setPortinfo__(context)
except KeyError as e:
LOG.error(_LE("Key Error, doesn't contain all fields %s."), e)
raise KeyError
# if the port bind default security group and not sync to ac,
# it need to be sync to ac
if operation == 'create_port':
for security_group_id in context.current['security_groups']:
sg_group = self \
.securityGroupDb.get_security_group(
self.ctx, security_group_id)
security_group_info = self\
.secGroupSub.set_security_group(sg_group)
if security_group_info['name'] == 'default':
LOG.info(_LI("security_group_info is %s"),
security_group_info)
self.secGroupSub.rest_request(
security_group_info['id'],
{'securityGroup': security_group_info},
'create_security_group')
LOG.debug("The port_info is %s.", port_info)
self.__restRequest__(port_info['port']['id'], port_info, operation)
def remove_router_interface(self, context, router_id, interface_info):
router = super(HuaweiACL3RouterPlugin, self)\
.get_router(context, router_id)
interface_info = super(HuaweiACL3RouterPlugin, self)\
.remove_router_interface(context, router_id, interface_info)
LOG.debug('Interface info of remove_router_interface %s.',
interface_info)
LOG.debug('Router data of remove_router_interface %s.', router)
service = RESTService()
service_name = service.serviceName
try:
rest_info = {
'portId': interface_info['port_id'],
'id': router_id,
'serviceName': service_name,
'tenant_id': router['tenant_id']
}
except KeyError as e:
LOG.error(_LE("Key Error, doesn't contain all fields %s."), e)
raise KeyError
self.__rest_request__(router_id, rest_info, 'delete_router_interface')
def add_router_interface(self, context, router_id, interface_info):
interface_info = super(HuaweiACL3RouterPlugin, self)\
.add_router_interface(context, router_id, interface_info)
router = super(HuaweiACL3RouterPlugin, self)\
.get_router(context, router_id)
LOG.debug('Interface info of add_router_interface %s.', interface_info)
LOG.debug('Router data of add_router_interface %s.', router)
service = RESTService()
service_name = service.serviceName
rest_info = {}
try:
info = {'portId': interface_info['port_id'],
'routerId': router_id,
'serviceName': service_name,
'tenant_id': router['tenant_id']}
except KeyError as e:
LOG.error(_LE("Key Error, doesn't contain all fields %s."), e)
raise KeyError
rest_info['routerInterface'] = info
self.__rest_request__(router_id, rest_info, 'add_router_interface')
def _create_security_group_rollback(self, group_id):
"""Rollback the security group subscription
:param group_id: Group id of the security group
:return: None
"""
try:
self.rest_request(group_id, {}, 'delete_security_group')
except Exception:
LOG.error(_LE("Rollback for create security group failed."))
def process_request(self, method, auth, url, headers, data):
timeout_retry = self.timeout_retry
ret = None
temp_ret = None
while True:
try:
if (method == 'get') or (method == 'GET'):
ret = requests.request(method, url=url, headers=headers,
auth=auth,
verify=False, timeout=self.timeout)
else:
ret = requests.request(method, url=url, headers=headers,
data=data, auth=auth, verify=False,
timeout=self.timeout)
break
except requests.exceptions.Timeout:
temp_ret = "Timeout Exceptions"
LOG.error(_LE("Exception: AC time out, "
"traceback: %s"), traceback.format_exc())
timeout_retry -= 1
if timeout_retry < 0:
ret = "Timeout Exceptions"
break
except Exception:
LOG.error(_LE("Exception: AC exception, traceback: %s"),
traceback.format_exc())
timeout_retry -= 1
if timeout_retry < 0:
if temp_ret == "Timeout Exceptions":
ret = "Timeout Exceptions"
else:
ret = "Exceptions"
break
if ("Timeout Exceptions" == ret) or ("Exceptions" == ret):
LOG.error(_LE('Request to AC failed, error code: %s'), ret)
return ret
def delete_port_postcommit(self, context):
"""This function sends port delete message to AC
:param context: DB context for the port delete
:return: None
"""
try:
port_info = self.__setPortinfo__(context)
except KeyError as e:
LOG.error(_LE("Key Error, doesn't contain all fields %s."), e)
raise KeyError
self.__restRequest__(port_info['port']['id'], port_info, 'delete_port')
def __restRequest__(self, id, entry_info, operation):
if operation in ac_const.NW_HW_NEUTRON_RESOURCES:
isneedservicename = \
ac_const.NW_HW_NEUTRON_RESOURCES[operation][
'needSvcNameUpdate']
methodname = ac_const.NW_HW_NEUTRON_RESOURCES[operation]['method']
url = '%s%s%s' % (ac_const.NW_HW_URL, '/', ac_const.
NW_HW_NEUTRON_RESOURCES[operation]['rsrc'])
service = RESTService()
service.requestService(methodname, url, id, entry_info,
isneedservicename, self.__callBack__)
else:
LOG.error(_LE("The operation is wrong."))
raise ml2_exc.MechanismDriverError(
driver=ac_const.NW_HW_AC_DRIVER_NAME, method='__restRequest__')
def delete_security_group_rule(self, resource, event, trigger, **kwargs):
"""Subscribed for security group rule delete
:param resource: Security group resources
:param event: Event
:param trigger: Trigger for the call
:param kwargs: Args
:return: None
"""
rule_id = kwargs['security_group_rule_id']
try:
self.rest_request(rule_id, {}, 'delete_security_group_rule')
except Exception:
LOG.error(_LE("Delete security group rule failed."))
LOG.debug("End delete security group rule.")
def delete_snat(self, resource, event, trigger, **kwargs):
"""Subscribed for source NAT deletion
:param resource: Security group resources
:param event: Event
:param trigger: Trigger for the call
:param kwargs: Args
:return: None
"""
router_id = kwargs['router_id']
try:
self.rest_request(router_id, {}, 'delete_snat')
except Exception:
LOG.error(_LE("Delete SNAT failed."))
LOG.debug("End delete SNAT.")
def delete_security_group(self, resource, event, trigger, **kwargs):
"""Subscribed for security group delete
:param resource: Security group resources
:param event: Event
:param trigger: Trigger for the call
:param kwargs: Args
:return: None
"""
group_id = kwargs['security_group_id']
LOG.debug("The group id is %s.", group_id)
try:
self.rest_request(group_id, {}, 'delete_security_group')
except Exception:
LOG.error(_LE("Delete security group fail."))
LOG.debug("End delete security group.")
def __setNetWorkInfo__(self, context):
LOG.debug("The context current in network is %s.", context.current)
try:
network_info = {
'id':
context.current['id'],
'status':
context.current['status'],
'segmentationId':
context.current['provider:'
'segmentation'
'_id'],
'tenant_id':
context.current['tenant_id'],
'name':
context.current['name'],
'adminStateUp':
context.current['admin_state_up'],
'shared':
context.current['shared'],
'networkType':
context.current['provider:'
'network_type'],
'physicalNetwork':
context.current['provider:'
'physical_'
'network']
}
except KeyError as e:
LOG.error(_LE("Key Error, doesn't contain all fields %s."), e)
raise KeyError
if 'router:external' in context.current \
and context.current['router:external']:
network_info['routerExternal'] = True
LOG.debug("The request if for an external network.")
else:
network_info['routerExternal'] = False
LOG.debug("The request if for an internal network.")
LOG.debug("The network_info is %s.", network_info)
network_info1 = {'network': network_info}
return network_info1
def update_security_group(self, resource, event, trigger, **kwargs):
"""Subscribed for security group update
:param resource: Security group resources
:param event: Event
:param trigger: Trigger for the call
:param kwargs: Args
:return: None
"""
security_group = kwargs['security_group']
security_group_info = self.set_security_group(security_group)
LOG.debug("The group is %s.", security_group_info)
try:
self.rest_request(security_group_info['id'],
{'securityGroup': security_group_info},
'update_security_group')
except Exception:
LOG.error(_LE("Update security group failed."))
LOG.debug("End update security group.")
def create_router(self, context, router):
router_db = super(HuaweiACL3RouterPlugin, self)\
.create_router(context, router)
LOG.debug('Create router db %s.', router_db)
try:
routerinfo = {'id': router_db['id'],
'name': router_db['name'],
'adminStateUp': router_db['admin_state_up'],
'tenant_id': router_db['tenant_id'],
'externalGatewayInfo': router_db['external_'
'gateway_info'],
'distributed': router_db['distributed'],
'ha': router_db['ha'],
'routes': router_db['routes']}
except KeyError as e:
LOG.error(_LE("Key Error, doesn't contain all fields %s."), e)
raise KeyError
info = {'router': routerinfo}
self.__rest_request__("", info, 'create_router')
return router_db
def create_router(self, context, router):
router_db = super(HuaweiACL3RouterPlugin, self)\
.create_router(context, router)
LOG.debug('Create router db %s.', router_db)
try:
routerinfo = {
'id': router_db['id'],
'name': router_db['name'],
'adminStateUp': router_db['admin_state_up'],
'tenant_id': router_db['tenant_id'],
'externalGatewayInfo': router_db['external_'
'gateway_info'],
'distributed': router_db['distributed'],
'ha': router_db['ha'],
'routes': router_db['routes']
}
except KeyError as e:
LOG.error(_LE("Key Error, doesn't contain all fields %s."), e)
raise KeyError
info = {'router': routerinfo}
self.__rest_request__("", info, 'create_router')
return router_db
def create_security_group_rule(self, resource, event, trigger, **kwargs):
"""Subscribed for security group rule creation
:param resource: Security group resources
:param event: Event
:param trigger: Trigger for the call
:param kwargs: Args
:return: None
"""
rule = kwargs['security_group_rule']
rule_info = self._set_security_group_rule(rule)
LOG.debug("The group rule is %s.", rule_info)
try:
self.rest_request(rule_info['id'],
{'securityGroupRule': rule_info},
'create_security_group_rule')
except Exception:
LOG.error(
_LE("Create \
security group rule failed, rollback.")),
self._create_security_group_rule_rollback(rule_info['id'])
LOG.debug("End create security group rule.")
def rest_request(self, id, entry_info, operation):
if operation in ac_const.NW_HW_NEUTRON_RESOURCES:
methodname = ac_const.NW_HW_NEUTRON_RESOURCES[operation]['method']
url = '%s%s%s' % (ac_const.NW_HW_URL, '/', ac_const.
NW_HW_NEUTRON_RESOURCES[operation]['rsrc'])
service = RESTService()
LOG.debug("The ac data is: %s.", jsonutils.dumps(entry_info))
try:
if operation == 'create_security_group' \
and entry_info['securityGroup']['name'] == 'default':
service.requestService(
methodname, url, id, entry_info, False,
self._default_security_group_rest_callback)
else:
service.requestService(methodname, url, id, entry_info,
False, self._rest_callback)
except Exception as e:
LOG.error(_LE("Exception is %s."), e)
else:
LOG.debug("The operation is wrong.")
raise ml2_exc.MechanismDriverError(
driver=ac_const.NW_HW_AC_DRIVER_NAME, method='rest_request')
def send(self, host, port, method, url,
resrc_id, body, callback=None):
result = {}
if method.upper() == 'GET' or method.upper() == 'DELETE' \
or method.upper() == 'PUT':
url = '%s%s%s' % (url, "/", resrc_id)
params = jsonutils.dumps(body)
headers = {"Content-type": "application/json",
"Accept": "application/json"}
LOG.debug('Send the request information, method: %s, url: %s, '
'headers: %s, data:%s', method, url, headers, params)
ret = self.process_request(method, self.auth, url, headers, params)
if ("Timeout Exceptions" == ret) or ("Exceptions" == ret):
LOG.error(_LE("Request to AC failed, error: %s"), ret)
result['response'] = None
result['status'] = -1
result['errorCode'] = None
result['reason'] = None
return result
LOG.debug("AC request response, status_code: %s, content: %s, "
"headers: %s", ret.status_code,
ret.content, ret.headers)
res_code = int(ret.status_code)
res_content = ret.content
try:
if requests.codes.ok <= res_code < requests.codes.multiple_choices:
LOG.debug('AC processed request successfully.')
res = self.fix_json(res_content)
LOG.debug("Send: response body is %s", res)
if not res_content.strip():
result['response'] = None
result['status'] = ret.status_code
result['errorCode'] = None
result['reason'] = None
else:
res1 = jsonutils.loads(res)
result['response'] = res1['result']
result['status'] = ret.status_code
result['errorCode'] = res1['errorCode']
result['reason'] = res1['errorMsg']
else:
LOG.error(_LE('AC process request failed.'))
if self.retry_count > 0 and \
requests.codes.unauthorized == res_code:
LOG.debug('Retrying the request to AC')
self.retry_count -= 1
(res_code, res_content) = self.send(host, port, method,
url,
resrc_id, body,
callback)
else:
LOG.error(_LE('Max retry of request to AC has reached.'))
result['response'] = None
result['status'] = ret.status_code
result['errorCode'] = None
result['reason'] = None
except Exception:
result['response'] = ''
result['status'] = ret.status_code
result['reason'] = -1
result['errorCode'] = -1
raise Exception
if callback is not None:
callback(result['errorCode'], result['reason'], result['status'])
else:
LOG.debug("Call back for the REST is not set.")
return result