def vnf_query(self, query_filter, attribute_selector=None):
vnf_info = VnfInfo()
vnf_info.instantiation_state = 'INSTANTIATED'
vnf_info.instantiated_vnf_info = InstantiatedVnfInfo()
vnf_info.instantiated_vnf_info.vnf_state = 'STARTED'
return vnf_info
def vnf_query(self, query_filter, attribute_selector=None):
vnf_instance_id = query_filter['vnf_instance_id']
vnf_info = VnfInfo()
vnf_info.vnf_instance_id = str(vnf_instance_id)
# Build the vnf_info data structure
vnf_info.vnf_instance_name = 'instance_name'
vnf_info.vnf_instance_description = 'instance_description'
vnf_info.vnfd_id = 'vnfd_id'
vnf_info.instantiation_state = 'INSTANTIATED'
# Build the InstantiatedVnfInfo information element only if the VNF is in INSTANTIATED state
if vnf_info.instantiation_state == constants.VNF_INSTANTIATED:
vnf_info.instantiated_vnf_info = InstantiatedVnfInfo()
vnf_info.instantiated_vnf_info.vnf_state = 'STARTED'
vnf_info.instantiated_vnf_info.vnfc_resource_info = []
for vnf_resource in range(0, 2):
# Build the VnfcResourceInfo data structure
vnfc_resource_info = VnfcResourceInfo()
vnfc_resource_info.vnfc_instance_id = 'vnfc_instance_id'
vnfc_resource_info.vdu_id = 'vdu_id'
vnfc_resource_info.compute_resource = ResourceHandle()
vnfc_resource_info.compute_resource.vim_id = 'vim_id'
vnfc_resource_info.compute_resource.resource_id = 'resource_id'
vnf_info.instantiated_vnf_info.vnfc_resource_info.append(
vnfc_resource_info)
return vnf_info
def vnf_query(self, query_filter, attribute_selector=None):
vnf_instance_id = query_filter['vnf_instance_id']
vnf_info = VnfInfo()
vnf_info.vnf_instance_id = vnf_instance_id
ns_instance_id = self.vnf_to_ns_mapping.get(vnf_instance_id, '')
try:
url = '/api/v1/ns-records/%s/vnfrecords/%s' % (ns_instance_id,
vnf_instance_id)
status_code, vnf_config = self.request(url=url, method='get')
if status_code == 400:
vnf_info.instantiation_state = constants.VNF_NOT_INSTANTIATED
return vnf_info
except Exception as e:
LOG.exception(e)
raise OpenbatonManoAdapterError(
'Unable to retrieve status for VNF with ID %s. Reason: %s' %
(vnf_instance_id, e))
vnf_info = self.build_vnf_info(vnf_config)
return vnf_info
def vnf_query(self, query_filter, attribute_selector=None):
vnf_instance_id = query_filter['vnf_instance_id']
vnf_info = VnfInfo()
vnf_info.vnf_instance_id = str(vnf_instance_id)
resource = '/api/operational/project/vnfr-catalog/vnfr/%s' % vnf_instance_id
try:
response = self.session.get(url=self.url + resource)
if response.status_code == 204:
# vnf-instance-id not found, so assuming NOT_INSTANTIATED
vnf_info.instantiation_state = constants.VNF_NOT_INSTANTIATED
return vnf_info
assert response.status_code == 200
json_content = response.json()
except Exception as e:
LOG.exception(e)
raise RiftManoAdapterError('Unable to get VNFR data for VNF %s' %
vnf_instance_id)
vnfr = json_content['rw-project:project']['vnfr:vnfr-catalog']['vnfr'][
0]
vnf_info.vnf_instance_name = str(vnfr['name'])
vnf_info.vnf_product_name = str(vnfr['member-vnf-index-ref'])
# TODO: add logic for all states
vnf_info.instantiation_state = constants.VNF_INSTANTIATED
vnf_info.vnfd_id = str(vnfr['vnfd']['id'])
vnf_info.instantiated_vnf_info = InstantiatedVnfInfo()
if vnfr['operational-status'] == 'running':
vnf_info.instantiated_vnf_info.vnf_state = constants.VNF_STARTED
else:
vnf_info.instantiated_vnf_info.vnf_state = constants.VNF_STOPPED
vnf_info.instantiated_vnf_info.vnfc_resource_info = []
for vdur in vnfr['vdur']:
vnfc_resource_info = VnfcResourceInfo()
vnfc_resource_info.vnfc_instance_id = str(vdur['id'])
vnfc_resource_info.vdu_id = str(vdur['vdu-id-ref'])
vnfc_resource_info.compute_resource = ResourceHandle()
vnfc_resource_info.compute_resource.vim_id = str(
vnfr['rw-vnfr:datacenter'])
vnfc_resource_info.compute_resource.resource_id = str(
vdur['vim-id'])
vnf_info.instantiated_vnf_info.vnfc_resource_info.append(
vnfc_resource_info)
vnf_info.instantiated_vnf_info.ext_cp_info = []
for connection_point in vnfr['connection-point']:
vnf_ext_cp_info = VnfExtCpInfo()
vnf_ext_cp_info.cp_instance_id = str(
connection_point['connection-point-id'])
vnf_ext_cp_info.address = {
'mac': [str(connection_point['mac-address'])],
'ip': [str(connection_point['ip-address'])]
}
vnf_ext_cp_info.cpd_id = str(connection_point['name'])
vnf_info.instantiated_vnf_info.ext_cp_info.append(vnf_ext_cp_info)
return vnf_info
def vnf_query(self, query_filter, attribute_selector=None):
vnf_instance_id = query_filter['vnf_instance_id']
tenant_name = query_filter['additional_param']['tenant']
vnf_info = VnfInfo()
vnf_info.vnf_instance_id = str(vnf_instance_id)
# Try to retrieve the instantiation state for the VNF with the given deployment name. If the AttributeError
# exception is raised, report the VNF instantiation state as NOT_INSTANTIATED.
try:
xml = self.nso.get((
'xpath',
'/nfvo/vnfr/esc/vnf-deployment[deployment-name="%s"]/plan/component[name="self"]/'
'state[name="ncs:ready"]/status' % vnf_instance_id)).data_xml
xml = etree.fromstring(xml)
nso_vnf_deployment_state = xml.find(
'.//{http://tail-f.com/pkg/tailf-nfvo-esc}state/{http://tail-f.com/pkg/tailf-nfvo-esc}status'
).text
except AttributeError:
vnf_info.instantiation_state = constants.VNF_NOT_INSTANTIATED
return vnf_info
except Exception as e:
LOG.exception(e)
raise CiscoNFVManoAdapterError(
'Unable to get VNF instantiation state from the NSO - %s' % e)
# Get the VNF state from the ESC
try:
xml = self.esc.get((
'xpath',
'/esc_datamodel/opdata/tenants/tenant[name="%s"]/deployments[deployment_name="%s"]/'
'state_machine/state' %
(tenant_name, vnf_instance_id))).data_xml
xml = etree.fromstring(xml)
esc_vnf_deployment_state = xml.find(
'.//{http://www.cisco.com/esc/esc}state_machine/{http://www.cisco.com/esc/esc}state'
).text
except Exception as e:
LOG.exception(e)
raise CiscoNFVManoAdapterError(
'Unable to get VNF state from the ESC - %s' % e)
# Get the VNFD ID from the NSO
xml = self.nso.get(
('xpath',
'/nfvo/vnfr/esc/vnf-deployment[deployment-name="%s"]/vnfr/id' %
vnf_instance_id)).data_xml
xml = etree.fromstring(xml)
vnfd_id = xml.find(
'.//{http://tail-f.com/pkg/tailf-nfvo-esc}vnfr/{http://tail-f.com/pkg/tailf-nfvo-esc}id'
).text
# Get the VNFD XML from the NSO
vnfd_xml = self.nso.get(
('xpath', '/nfvo/vnfd[id="%s"]' % vnfd_id)).data_xml
vnfd_xml = etree.fromstring(vnfd_xml)
# Build the vnf_info data structure
vnf_info.vnf_instance_name = vnf_instance_id
# vnf_info.vnf_instance_description =
vnf_info.vnfd_id = vnfd_id
vnf_info.instantiation_state = constants.VNF_INSTANTIATION_STATE[
'NSO_DEPLOYMENT_STATE'][nso_vnf_deployment_state]
# Build the InstantiatedVnfInfo information element only if the VNF instantiation state is INSTANTIATED
if vnf_info.instantiation_state == constants.VNF_INSTANTIATED:
vnf_info.instantiated_vnf_info = InstantiatedVnfInfo()
vnf_info.instantiated_vnf_info.vnf_state = constants.VNF_STATE[
'ESC_DEPLOYMENT_STATE'][esc_vnf_deployment_state]
# Initialize the VnfcResourceInfo list
vnf_info.instantiated_vnf_info.vnfc_resource_info = []
# Initialize the VnfExtCpInfo list
vnf_info.instantiated_vnf_info.ext_cp_info = []
# Get the deployment XML from the ESC
deployment_xml = self.esc.get(
('xpath', '/esc_datamodel/opdata/tenants/tenant[name="%s"]/'
'deployments[deployment_name="%s"]' %
(tenant_name, vnf_instance_id))).data_xml
deployment_xml = etree.fromstring(deployment_xml)
# Get the VM group list from the deployment XML
vm_group_list = deployment_xml.findall(
'.//{http://www.cisco.com/esc/esc}vm_group/{http://www.cisco.com/esc/esc}name'
)
for vm_group in vm_group_list:
vm_group_text = vm_group.text
# Find all VM IDs in this VM group
vm_id_list = deployment_xml.findall(
'.//{http://www.cisco.com/esc/esc}vm_group[{http://www.cisco.com/esc/esc}name="%s"]/'
'{http://www.cisco.com/esc/esc}vm_instance/{http://www.cisco.com/esc/esc}vm_id'
% vm_group_text)
# Iterate over the VM IDs in this VM group
for vm_id in vm_id_list:
vm_id_text = vm_id.text
# Get the VM name
name = deployment_xml.find(
'.//{http://www.cisco.com/esc/esc}vm_group'
'[{http://www.cisco.com/esc/esc}name="%s"]/'
'{http://www.cisco.com/esc/esc}vm_instance'
'[{http://www.cisco.com/esc/esc}vm_id="%s"]/'
'{http://www.cisco.com/esc/esc}name' %
(vm_group_text, vm_id_text))
name_text = name.text
# Build the VnfcResourceInfo data structure
vnfc_resource_info = VnfcResourceInfo()
vnfc_resource_info.vnfc_instance_id = name_text
vnfc_resource_info.vdu_id = vm_group_text
vnfc_resource_info.compute_resource = ResourceHandle()
# Cisco ESC only support one VIM. Hardcode the VIM ID to string 'default_vim'
vnfc_resource_info.compute_resource.vim_id = 'default_vim'
vnfc_resource_info.compute_resource.resource_id = vm_id_text
# Append the current VnfvResourceInfo element to the VnfcResourceInfo list
vnf_info.instantiated_vnf_info.vnfc_resource_info.append(
vnfc_resource_info)
# Get the list NIC IDs for this VM instance
nic_id_list = deployment_xml.findall(
'.//{http://www.cisco.com/esc/esc}vm_group'
'[{http://www.cisco.com/esc/esc}name="%s"]/'
'{http://www.cisco.com/esc/esc}vm_instance'
'[{http://www.cisco.com/esc/esc}vm_id="%s"]/'
'{http://www.cisco.com/esc/esc}interfaces/'
'{http://www.cisco.com/esc/esc}interface/'
'{http://www.cisco.com/esc/esc}nicid' %
(vm_group_text, vm_id_text))
# Iterate over the NIC IDs
for nic_id in nic_id_list:
nic_id_text = nic_id.text
# Get the internal connection point ID from the VNFD that corresponds to this port ID
cpd_id = vnfd_xml.find(
'.//{http://tail-f.com/pkg/nfvo}vdu'
'[{http://tail-f.com/pkg/nfvo}id="%s"]/'
'{http://tail-f.com/pkg/nfvo}internal-connection-point'
'[{http://tail-f.com/pkg/tailf-nfvo-esc}interface-id="%s"]/'
'{http://tail-f.com/pkg/nfvo}id' %
(vm_group_text, nic_id_text))
cpd_id_text = cpd_id.text
# Get the port ID
port_id = deployment_xml.find(
'.//{http://www.cisco.com/esc/esc}vm_group'
'[{http://www.cisco.com/esc/esc}name="%s"]/'
'{http://www.cisco.com/esc/esc}vm_instance'
'[{http://www.cisco.com/esc/esc}vm_id="%s"]/'
'{http://www.cisco.com/esc/esc}interfaces/'
'{http://www.cisco.com/esc/esc}interface'
'[{http://www.cisco.com/esc/esc}nicid="%s"]/'
'{http://www.cisco.com/esc/esc}port_id' %
(vm_group_text, vm_id_text, nic_id_text))
port_id_text = port_id.text
# Get the IP address
ip_address = deployment_xml.find(
'.//{http://www.cisco.com/esc/esc}vm_group'
'[{http://www.cisco.com/esc/esc}name="%s"]/'
'{http://www.cisco.com/esc/esc}vm_instance'
'[{http://www.cisco.com/esc/esc}vm_id="%s"]/'
'{http://www.cisco.com/esc/esc}interfaces/'
'{http://www.cisco.com/esc/esc}interface'
'[{http://www.cisco.com/esc/esc}nicid="%s"]/'
'{http://www.cisco.com/esc/esc}ip_address' %
(vm_group_text, vm_id_text, nic_id_text))
ip_address_text = ip_address.text
# Get the MAC address
mac_address = deployment_xml.find(
'.//{http://www.cisco.com/esc/esc}vm_group'
'[{http://www.cisco.com/esc/esc}name="%s"]/'
'{http://www.cisco.com/esc/esc}vm_instance'
'[{http://www.cisco.com/esc/esc}vm_id="%s"]/'
'{http://www.cisco.com/esc/esc}interfaces/'
'{http://www.cisco.com/esc/esc}interface'
'[{http://www.cisco.com/esc/esc}nicid="%s"]/'
'{http://www.cisco.com/esc/esc}mac_address' %
(vm_group_text, vm_id_text, nic_id_text))
mac_address_text = mac_address.text
# Build the VnfExtCpInfo data structure
vnf_ext_cp_info = VnfExtCpInfo()
vnf_ext_cp_info.cp_instance_id = port_id_text
vnf_ext_cp_info.address = {
'ip': [ip_address_text],
'mac': [mac_address_text]
}
vnf_ext_cp_info.cpd_id = cpd_id_text
# Append the current VnfExtCpInfo element to the VnfExtCpInfo list
vnf_info.instantiated_vnf_info.ext_cp_info.append(
vnf_ext_cp_info)
# VNF instantiation state is not INSTANTIATED
else:
raise CiscoNFVManoAdapterError(
'The InstantiatedVnfInfo information element cannot be built as the VNF '
'instantiation state is not INSTANTIATED')
return vnf_info
def vnf_query(self, query_filter, attribute_selector=None):
vnf_instance_id = query_filter['vnf_instance_id']
vnf_info = VnfInfo()
vnf_info.vnf_instance_id = str(vnf_instance_id)
response = requests.get(url=self.nfv_api_url +
'/nfv/vnf/vnf-instance/%s' % vnf_instance_id)
vnf_instance_dict = response.json()
if response.status_code == 404:
vnf_info.instantiation_state = constants.VNF_NOT_INSTANTIATED
return vnf_info
vnf_info.vnf_instance_name = str(
vnf_instance_dict['vnf-instance']['inst_name'])
vnf_info.vnf_product_name = str(
vnf_instance_dict['vnf-instance']['inst_name'])
# TODO: add logic for all states
vnf_info.instantiation_state = constants.VNF_INSTANTIATED
vnf_info.vnfd_id = str(vnf_instance_dict['vnf-instance']['vnf_id'])
vnf_info.instantiated_vnf_info = InstantiatedVnfInfo()
if vnf_instance_dict['vnf-instance']['state'][
'oper_state'] == 'ACTIVE':
vnf_info.instantiated_vnf_info.vnf_state = constants.VNF_STARTED
else:
vnf_info.instantiated_vnf_info.vnf_state = constants.VNF_STOPPED
vnf_info.instantiated_vnf_info.vnfc_resource_info = []
for _, vnfc_details in vnf_instance_dict['vnf-instance'][
'vnfc_instance_list'].items():
vnfc_resource_info = VnfcResourceInfo()
vnfc_resource_info.vnfc_instance_id = str(vnfc_details['vnfc_id'])
vnfc_resource_info.vdu_id = str(
vnfc_details['vi_resources']['vdu_id'])
vnfc_resource_info.compute_resource = ResourceHandle()
vnfc_resource_info.compute_resource.vim_id = str(
vnfc_details['vi_resources']['vi_descriptor']['virp_id'])
vnfc_resource_info.compute_resource.resource_id = str(
vnfc_details['vi_resources']['vi_descriptor']['vi_resources']
['mgmt_objects']['OPENSTACK_SERVER'])
vnf_info.instantiated_vnf_info.vnfc_resource_info.append(
vnfc_resource_info)
vnf_info.instantiated_vnf_info.ext_cp_info = []
for vnfc_resource_info in vnf_info.instantiated_vnf_info.vnfc_resource_info:
vnf_resource_id = vnfc_resource_info.compute_resource.resource_id
vim_id = vnfc_resource_info.compute_resource.vim_id
vim = self.get_vim_helper(vim_id)
port_iterator = vim.port_list(device_id=vnf_resource_id)
for port_dict in port_iterator:
for port in port_dict['ports']:
match = re.search(
'^%s-p(\d+)\*?$' % vnf_info.vnf_product_name,
port['name'])
if match is not None:
vnf_ext_cp_info = VnfExtCpInfo()
vnf_ext_cp_info.cp_instance_id = str(port['id'])
vnf_ext_cp_info.address = {
'mac': [str(port['mac_address'])],
'ip': []
}
for fixed_ip in port['fixed_ips']:
vnf_ext_cp_info.address['ip'].append(
str(fixed_ip['ip_address']))
vnf_ext_cp_info.cpd_id = str(match.groups()[0])
vnf_info.instantiated_vnf_info.ext_cp_info.append(
vnf_ext_cp_info)
return vnf_info
def build_vnf_info(self, vnf_config):
vnf_info = VnfInfo()
vnf_info.vnf_instance_id = str(vnf_config['id'])
if vnf_config['status'] not in ['ACTIVE', 'INACTIVE']:
vnf_info.instantiation_state = constants.VNF_NOT_INSTANTIATED
return vnf_info
vnf_info.instantiation_state = constants.VNF_INSTANTIATED
vnf_info.vnfd_id = str(vnf_config['descriptor_reference'])
vnf_info.vnf_instance_name = str(vnf_config['name'])
vnf_info.vnf_product_name = str(vnf_config['type'])
vnf_info.instantiated_vnf_info = InstantiatedVnfInfo()
vnf_info.instantiated_vnf_info.vnf_state = constants.VNF_STATE[
'OPENBATON_VNF_STATE'][vnf_config['status']]
vnf_info.instantiated_vnf_info.vnfc_resource_info = []
vnf_info.instantiated_vnf_info.ext_cp_info = []
for vdu in vnf_config['vdu']:
for vnfc_instance in vdu['vnfc_instance']:
vnfc_resource_info = VnfcResourceInfo()
vnfc_resource_info.vnfc_instance_id = str(vnfc_instance['id'])
vnfc_resource_info.vdu_id = str(vdu['parent_vdu'])
vnfc_resource_info.compute_resource = ResourceHandle()
vnfc_resource_info.compute_resource.vim_id = str(
vnfc_instance['vim_id'])
vnfc_resource_info.compute_resource.resource_id = str(
vnfc_instance['vc_id'])
vnf_info.instantiated_vnf_info.vnfc_resource_info.append(
vnfc_resource_info)
for ext_cp in vnfc_instance['vnfComponent'][
'connection_point']:
vnf_ext_cp_info = VnfExtCpInfo()
port_name = 'VNFD-' + str(ext_cp['id'])
vim_id = str(vnfc_instance['vim_id'])
vim = self.get_vim_helper(vim_id)
port_dict = vim.port_list(name=port_name)
for port_list in port_dict:
for port in port_list['ports']:
vnf_ext_cp_info = VnfExtCpInfo()
vnf_ext_cp_info.cp_instance_id = str(port['id'])
vnf_ext_cp_info.address = {
'mac': [str(port['mac_address'])],
'ip': []
}
for fixed_ip in port['fixed_ips']:
vnf_ext_cp_info.address['ip'].append(
str(fixed_ip['ip_address']))
virtual_link_reference = str(
ext_cp['virtual_link_reference'])
vnf_ext_cp_info.cpd_id = virtual_link_reference + '@' + str(
vdu['name'])
vnf_info.instantiated_vnf_info.ext_cp_info.append(
vnf_ext_cp_info)
return vnf_info