RwNsdYang,
)
+import rift.package.store
+import rift.package.cloud_init
+
logger = logging.getLogger("rift2openmano.py")
return True
-def create_vnfd_from_xml_files(vnfd_file_hdls):
- """ Create a list of RiftVNFD instances from xml file handles
-
- Arguments:
- vnfd_file_hdls - Rift VNFD XML file handles
-
- Returns:
- A list of RiftVNFD instances
- """
- vnfd_dict = {}
- for vnfd_file_hdl in vnfd_file_hdls:
- vnfd = RiftVNFD.from_xml_file_hdl(vnfd_file_hdl)
- vnfd_dict[vnfd.id] = vnfd
-
- return vnfd_dict
-
-def create_vnfd_from_yaml_files(vnfd_file_hdls):
- """ Create a list of RiftVNFD instances from xml file handles
+def create_vnfd_from_files(vnfd_file_hdls):
+ """ Create a list of RiftVNFD instances from xml/yaml file handles
Arguments:
- vnfd_file_hdls - Rift VNFD YAML file handles
+ vnfd_file_hdls - Rift VNFD XML/YAML file handles
Returns:
A list of RiftVNFD instances
"""
vnfd_dict = {}
for vnfd_file_hdl in vnfd_file_hdls:
- vnfd = RiftVNFD.from_yaml_file_hdl(vnfd_file_hdl)
+ if vnfd_file_hdl.name.endswith("yaml") or vnfd_file_hdl.name.endswith("yaml"):
+ vnfd = RiftVNFD.from_yaml_file_hdl(vnfd_file_hdl)
+ else:
+ vnfd = RiftVNFD.from_xml_file_hdl(vnfd_file_hdl)
vnfd_dict[vnfd.id] = vnfd
return vnfd_dict
-def create_nsd_from_xml_file(nsd_file_hdl):
- """ Create a list of RiftNSD instances from xml file handles
+def create_nsd_from_file(nsd_file_hdl):
+ """ Create a list of RiftNSD instances from yaml/xml file handles
Arguments:
- nsd_file_hdls - Rift NSD XML file handles
+ nsd_file_hdls - Rift NSD XML/yaml file handles
Returns:
A list of RiftNSD instances
"""
- nsd = RiftNSD.from_xml_file_hdl(nsd_file_hdl)
- return nsd
-
-def create_nsd_from_yaml_file(nsd_file_hdl):
- """ Create a list of RiftNSD instances from yaml file handles
-
- Arguments:
- nsd_file_hdls - Rift NSD XML file handles
-
- Returns:
- A list of RiftNSD instances
- """
- nsd = RiftNSD.from_yaml_file_hdl(nsd_file_hdl)
+ if nsd_file_hdl.name.endswith("yaml") or nsd_file_hdl.name.endswith("yaml"):
+ nsd = RiftNSD.from_yaml_file_hdl(nsd_file_hdl)
+ else:
+ nsd = RiftNSD.from_xml_file_hdl(nsd_file_hdl)
return nsd
return vnfd_name + "__" + str(member_idx)
-def rift2openmano_nsd(rift_nsd, rift_vnfds,openmano_vnfd_ids):
+def rift2openmano_nsd(rift_nsd, rift_vnfds, openmano_vnfd_ids):
for vnfd_id in rift_nsd.vnfd_ids:
if vnfd_id not in rift_vnfds:
raise VNFNotFoundError("VNF id %s not provided" % vnfd_id)
return openmano
+def cloud_init(rift_vnfd_id, vdu):
+ """ Populate cloud_init with cloud-config script from
+ either the inline contents or from the file provided
+ """
+ vnfd_package_store = rift.package.store.VnfdPackageFilesystemStore(logger)
+
+ cloud_init_msg = None
+ if vdu.cloud_init is not None:
+ logger.debug("cloud_init script provided inline %s", vdu.cloud_init)
+ cloud_init_msg = vdu.cloud_init
+ elif vdu.cloud_init_file is not None:
+ # Get cloud-init script contents from the file provided in the cloud_init_file param
+ logger.debug("cloud_init script provided in file %s", vdu.cloud_init_file)
+ filename = vdu.cloud_init_file
+ vnfd_package_store.refresh()
+ stored_package = vnfd_package_store.get_package(rift_vnfd_id)
+ cloud_init_extractor = rift.package.cloud_init.PackageCloudInitExtractor(logger)
+ try:
+ cloud_init_msg = cloud_init_extractor.read_script(stored_package, filename)
+ except rift.package.cloud_init.CloudInitExtractionError as e:
+ raise ValueError(e)
+ else:
+ logger.debug("VDU translation: cloud-init script not provided")
+ return
+
+ logger.debug("Current cloud init msg is {}".format(cloud_init_msg))
+ if cloud_init_msg:
+ try:
+ cloud_init_dict = yaml.load(cloud_init_msg)
+ except Exception as e:
+ logger.exception(e)
+ logger.error("Error loading cloud init Yaml file with exception %s", str(e))
+ return cloud_init_msg
+
+ logger.debug("Current cloud init dict is {}".format(cloud_init_dict))
+
+ cloud_msg = yaml.safe_dump(cloud_init_dict,width=1000,default_flow_style=False)
+ cloud_init = "#cloud-config\n"+cloud_msg
+ logger.debug("Cloud init msg is {}".format(cloud_init))
+ return cloud_init
def rift2openmano_vnfd(rift_vnfd, rift_nsd):
openmano_vnf = {"vnf":{}}
if vdu.vm_flavor.has_field("storage_gb") and vdu.vm_flavor.storage_gb:
vnfc["disk"] = vdu.vm_flavor.storage_gb
- if os.path.isabs(vdu.image):
- vnfc["VNFC image"] = vdu.image
- else:
- vnfc["image name"] = vdu.image
- if vdu.has_field("image_checksum"):
- vnfc["image checksum"] = vdu.image_checksum
+ if vdu.has_field("image"):
+ if os.path.isabs(vdu.image):
+ vnfc["VNFC image"] = vdu.image
+ else:
+ vnfc["image name"] = vdu.image
+ if vdu.has_field("image_checksum"):
+ vnfc["image checksum"] = vdu.image_checksum
+
dedicated_int = False
for intf in list(vdu.internal_interface) + list(vdu.external_interface):
if intf.virtual_interface.type_yang in ["SR_IOV", "PCI_PASSTHROUGH"]:
for feature in vdu.host_epa.om_cpu_feature:
vnfc["processor"]["features"].append(feature.feature)
+ if vdu.has_field("volumes"):
+ vnfc["devices"] = []
+ # Sort volumes as device-list is implictly ordered by Openmano
+ newvollist = sorted(vdu.volumes, key=lambda k: k.name)
+ for iter_num, volume in enumerate(newvollist):
+ if iter_num == 0:
+ # Convert the first volume to vnfc.image
+ if os.path.isabs(volume.image):
+ vnfc["VNFC image"] = volume.image
+ else:
+ vnfc["image name"] = volume.image
+ if volume.has_field("image_checksum"):
+ vnfc["image checksum"] = volume.image_checksum
+ else:
+ # Add Openmano devices
+ device = {}
+ device["type"] = volume.guest_params.device_type
+ device["image"] = volume.image
+ vnfc["devices"].append(device)
+
+ vnfc_cloud_config_init = False
+ if vdu.has_field("cloud_init") or vdu.has_field("cloud_init_file"):
+ vnfc['cloud-config'] = dict()
+ vnfc_cloud_config_init = True
+ vnfc['cloud-config']['user-data'] = cloud_init(rift_vnfd.id, vdu)
+
+ if vdu.has_field("custom_boot_data"):
+ if vdu.custom_boot_data.has_field('custom_drive'):
+ if vdu.custom_boot_data.custom_drive is True:
+ if vnfc_cloud_config_init is False:
+ vnfc['cloud-config'] = dict()
+ vnfc_cloud_config_init = True
+ vnfc['cloud-config']['config-drive'] = vdu.custom_boot_data.custom_drive
+ if vdu.custom_boot_data.has_field('custom_meta_data'):
+ if vnfc_cloud_config_init is False:
+ vnfc['cloud-config'] = dict()
+ vnfc_cloud_config_init = True
+ vnfc['cloud-config']['meta-data'] = list()
+ for metaitem in vdu.custom_boot_data.custom_meta_data:
+ openmano_metaitem = dict()
+ openmano_metaitem['key'] = metaitem.name
+ openmano_metaitem['value'] = metaitem.value
+ vnfc['cloud-config']['meta-data'].append(openmano_metaitem)
vnf["VNFC"].append(vnfc)
parser.add_argument(
'-n', '--nsd-file-hdl',
- metavar="nsd_xml_file",
+ metavar="nsd_file",
type=argparse.FileType('r'),
help="Rift NSD Descriptor File",
)
parser.add_argument(
'-v', '--vnfd-file-hdls',
- metavar="vnfd_xml_file",
+ metavar="vnfd_file",
action='append',
type=argparse.FileType('r'),
help="Rift VNFD Descriptor File",
args = parse_args(argv)
nsd = None
+ openmano_vnfr_ids = dict()
+ vnf_dict = None
if args.vnfd_file_hdls is not None:
- vnf_dict = create_vnfd_from_xml_files(args.vnfd_file_hdls)
+ vnf_dict = create_vnfd_from_files(args.vnfd_file_hdls)
+
+ for vnfd in vnf_dict:
+ openmano_vnfr_ids[vnfd] = vnfd
if args.nsd_file_hdl is not None:
- nsd = create_nsd_from_xml_file(args.nsd_file_hdl)
+ nsd = create_nsd_from_file(args.nsd_file_hdl)
- openmano_nsd = rift2openmano_nsd(nsd, vnf_dict)
+ openmano_nsd = rift2openmano_nsd(nsd, vnf_dict, openmano_vnfr_ids)
write_yaml_to_file(openmano_nsd["name"], args.outdir, openmano_nsd)
for vnf in vnf_dict.values():
- openmano_vnf = rift2openmano_vnfd(vnf)
+ openmano_vnf = rift2openmano_vnfd(vnf, nsd)
write_yaml_to_file(openmano_vnf["vnf"]["name"], args.outdir, openmano_vnf)