def _get_network_resource(vl_node):
resource_handle = objects.ResourceHandle()
found = False
for ext_mg_vl in instantiate_vnf_req.ext_managed_virtual_links:
if ext_mg_vl.vnf_virtual_link_desc_id == vl_node:
resource_handle.resource_id = ext_mg_vl.resource_id
resource_handle.vim_connection_id = \
ext_mg_vl.vim_connection_id
# TODO(tpatil): This cannot be set here.
resource_handle.vim_level_resource_type = \
'OS::Neutron::Net'
found = True
break
if not found:
# check if it exists in the ext_virtual_links
for ext_virt_link in instantiate_vnf_req.ext_virtual_links:
if ext_virt_link.id == vl_node:
resource_handle.resource_id = ext_virt_link.resource_id
resource_handle.vim_connection_id = \
ext_virt_link.vim_connection_id
# TODO(tpatil): This cannot be set here.
resource_handle.vim_level_resource_type = \
'OS::Neutron::Net'
found = True
break
return resource_handle
def _network_resource(ext_managed_vl):
resource_handle = objects.ResourceHandle(
resource_id=ext_managed_vl.resource_id)
# TODO(tpatil): Remove hard coding of resource type as
# OS::Neutron::Net resource type is specific to OpenStack infra
# driver. It could be different for other infra drivers like
# Kubernetes.
resource_handle.vim_level_resource_type = 'OS::Neutron::Net'
return resource_handle
def _build_virtual_storage_info(virtual_storages):
for storage_node in virtual_storages:
virtual_storage = objects.VirtualStorageResourceInfo()
virtual_storage.id = uuidutils.generate_uuid()
virtual_storage.virtual_storage_desc_id = storage_node
virtual_storage.storage_resource = objects.ResourceHandle()
yield virtual_storage
def _get_ext_virtual_link_port(ext_v_l_port_id,
cp_instance_id,
set_resource_id=False):
if set_resource_id:
resource_id = uuidsentinel.ext_virtual_link_port_resource_id
else:
resource_id = ""
resource_handle = objects.ResourceHandle(
resource_id=resource_id, vim_level_resource_type="OS::Neutron::Port")
ext_v_l_port = objects.VnfLinkPortInfo(id=ext_v_l_port_id,
cp_instance_id=cp_instance_id,
resource_handle=resource_handle)
return ext_v_l_port
def get_virtual_storage_resource_info(desc_id="VirtualStorage",
set_resource_id=True):
if set_resource_id:
resource_id = uuidsentinel.storage_resource_id
else:
resource_id = ""
resource_handle = objects.ResourceHandle(
resource_id=resource_id, vim_level_resource_type="OS::Cinder::Volume")
storage_resource_info = objects.VirtualStorageResourceInfo(
id=uuidsentinel.storage_id,
virtual_storage_desc_id=desc_id,
storage_resource=resource_handle)
return storage_resource_info
def _set_ext_virtual_link_info(instantiate_vnf_req, ext_cp_info):
ext_virtual_link_list = []
if not instantiate_vnf_req.ext_virtual_links:
return ext_virtual_link_list
for ext_virtual_link in instantiate_vnf_req.ext_virtual_links:
res_handle = objects.ResourceHandle()
res_handle.resource_id = ext_virtual_link.resource_id
ext_virtual_link_info = objects.ExtVirtualLinkInfo(
id=ext_virtual_link.id,
resource_handle=res_handle,
ext_link_ports=_set_ext_link_port(ext_virtual_link, ext_cp_info))
ext_virtual_link_list.append(ext_virtual_link_info)
return ext_virtual_link_list
def get_ext_managed_virtual_link_resource_info(virtual_link_port_id,
cp_instance_id,
desc_id="externalVL1",
set_resource_id=True):
network_resource = objects.ResourceHandle(
resource_id=uuidsentinel.ext_managed_virtual_link_resource_id)
ext_v_l_link_port = _get_ext_virtual_link_port(
virtual_link_port_id,
cp_instance_id=cp_instance_id,
set_resource_id=set_resource_id)
ext_managed_v_l_resource_info = objects.ExtManagedVirtualLinkInfo(
id=uuidsentinel.v_l_resource_info_id,
vnf_virtual_link_desc_id=desc_id,
network_resource=network_resource,
vnf_link_ports=[ext_v_l_link_port])
return ext_managed_v_l_resource_info
def _build_vnfc_resource_info(vdu, vdu_resource):
vnfc_resource_info = objects.VnfcResourceInfo()
vnfc_resource_info.id = uuidutils.generate_uuid()
vnfc_resource_info.vdu_id = vdu
vnfc_resource_info.compute_resource = objects.ResourceHandle()
vnfc_cp_info_list = _build_vnf_cp_info(instantiate_vnf_req,
vdu_resource.get("CP"))
vnfc_resource_info.vnfc_cp_info = vnfc_cp_info_list
virtual_storages = vdu_resource.get("VIRTUAL_STORAGE")
vdu_storages = []
for storage in _build_virtual_storage_info(virtual_storages):
vdu_storages.append(storage)
virtual_storage_resource_info_list.append(storage)
storage_resource_ids = [info.id for info in vdu_storages]
vnfc_resource_info.storage_resource_ids = storage_resource_ids
return vnfc_resource_info
def _get_vnf_link_port_info(cp):
vnf_link_port_info = objects.VnfLinkPortInfo()
vnf_link_port_info.id = uuidutils.generate_uuid()
resource_handle = objects.ResourceHandle()
for ext_virt_link in instantiate_vnf_req.ext_virtual_links:
for extcp in ext_virt_link.ext_cps:
if extcp.cpd_id == cp:
for cpconfig in extcp.cp_config:
if cpconfig.link_port_id:
resource_handle.resource_id = \
cpconfig.link_port_id
# TODO(tpatil): This shouldn't be set here.
resource_handle.vim_level_resource_type = \
'OS::Neutron::Port'
break
vnf_link_port_info.resource_handle = resource_handle
return vnf_link_port_info
def get_virtual_link_resource_info(virtual_link_port_id,
cp_instance_id,
desc_id="internalVL1",
set_resource_id=True):
network_resource = objects.ResourceHandle(
resource_id=uuidsentinel.virtual_link_resource_id,
vim_level_resource_type="OS::Neutron::Network")
v_l_link_port = _get_virtual_link_port(virtual_link_port_id,
cp_instance_id=cp_instance_id,
set_resource_id=set_resource_id)
v_l_resource_info = objects.VnfVirtualLinkResourceInfo(
id=uuidsentinel.v_l_resource_info_id,
vnf_virtual_link_desc_id=desc_id,
network_resource=network_resource,
vnf_link_ports=[v_l_link_port])
return v_l_resource_info
def get_vnfc_resource_info(vdu_id="VDU1",
storage_resource_ids=None,
set_resource_id=True):
storage_resource_ids = storage_resource_ids or []
if set_resource_id:
resource_id = uuidsentinel.vdu_resource_id
else:
resource_id = ""
resource_handle = objects.ResourceHandle(
resource_id=resource_id, vim_level_resource_type="OS::Nova::Server")
vnfc_cp_info = _get_vnfc_cp_info(uuidsentinel.virtual_link_port_id)
vnfc_resource_info = objects.VnfcResourceInfo(
id=uuidsentinel.vnfc_resource_id,
vdu_id=vdu_id,
compute_resource=resource_handle,
vnfc_cp_info=[vnfc_cp_info],
storage_resource_ids=storage_resource_ids)
return vnfc_resource_info
