--- /dev/null
+# -*- coding: utf-8 -*-
+
+# Copyright 2020 Whitestack, LLC
+# *************************************************************
+#
+# This file is part of OSM common repository.
+# All Rights Reserved to Whitestack, LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+#
+# For those usages not covered by the Apache License, Version 2.0 please
+# contact: agarcia@whitestack.com
+##
+
+from osm_im.validation import Validation, ValidationException
+
+
+class TranslationException(Exception):
+ pass
+
+
+# ******************** Translation public functions ********************
+
+def translate_im_model_to_sol006(im_model_data):
+ _validate_im_model(im_model_data)
+ descriptor_type = _get_im_model_descriptor_type(im_model_data)
+ if descriptor_type == "vnfd":
+ return translate_im_vnfd_to_sol006(im_model_data)
+ if descriptor_type == "nsd":
+ return translate_im_nsd_to_sol006(im_model_data)
+ # For sanity, should not happen
+ raise TranslationException("Error in translation: cannot determine the type of OSM-IM descriptor. Found {}, "
+ "expected one of: vnfd:vnfd-catalog, vnfd-catalog, nsd:nsd-catalog, nsd-catalog."
+ .format(descriptor_type))
+
+
+def translate_im_vnfd_to_sol006(im_vnfd):
+ im_vnfd = _remove_im_vnfd_envelope(im_vnfd)
+ sol006_vnfd = {}
+ _add_im_vnfd_basic_data_to_sol006_vnfd(im_vnfd, sol006_vnfd)
+ _add_im_vnfd_mgmt_interface_cp_to_sol006_vnfd(im_vnfd, sol006_vnfd)
+ _add_im_vdu_flavors_to_sol006_vnfd(im_vnfd, sol006_vnfd)
+ _add_im_vdu_guest_epa_to_sol006_vnfd(im_vnfd, sol006_vnfd)
+ _add_im_vdu_images_to_sol006_vnfd(im_vnfd, sol006_vnfd)
+ _add_im_vdus_to_sol006_vnfd(im_vnfd, sol006_vnfd)
+ _add_im_internal_vlds_to_sol006_vfnd(im_vnfd, sol006_vnfd)
+ _add_im_vnf_configuration_to_sol006_vnfd(im_vnfd, sol006_vnfd)
+ _add_im_ip_profiles_to_sol006_vnfd(im_vnfd, sol006_vnfd)
+ _add_im_vdu_monitoring_params_to_sol006_vnfd(im_vnfd, sol006_vnfd)
+ _add_im_scaling_group_descriptors_to_sol006_vnfd(im_vnfd, sol006_vnfd)
+ _add_im_kdus_to_sol006_vnfd(im_vnfd, sol006_vnfd)
+ _add_im_k8s_clusters_to_sol006_vnfd(im_vnfd, sol006_vnfd)
+ _add_im_placement_groups_to_sol006_vnfd(im_vnfd, sol006_vnfd)
+ return {"vnfd": sol006_vnfd}
+
+
+def translate_im_nsd_to_sol006(im_nsd):
+ im_nsd = _remove_im_nsd_envelope(im_nsd)
+ sol006_nsd = {}
+ _add_im_nsd_basic_data_to_sol006_nsd(im_nsd, sol006_nsd)
+ _add_im_constituent_vnfds_to_sol006_nsd(im_nsd, sol006_nsd)
+ _add_im_vlds_to_sol006_nsd(im_nsd, sol006_nsd)
+ return {"nsd": {"nsd": [sol006_nsd]}}
+
+
+# ******************** Common translation private functions ********************
+
+def _validate_im_model(im_model_data):
+ descriptor_type = _get_im_model_descriptor_type(im_model_data)
+ try:
+ Validation().pyangbind_validation(descriptor_type, im_model_data)
+ except ValidationException as e:
+ raise TranslationException("Error on input model validation: {}".format(str(e)))
+
+
+def _get_im_model_descriptor_type(im_model_data):
+ data_root = list(im_model_data.keys())[0]
+ if "vnfd" in data_root:
+ return "vnfd"
+ if "nsd" in data_root:
+ return "nsd"
+ raise TranslationException("Error in translation: cannot determine the type of OSM-IM descriptor. Found {}, "
+ "expected one of: vnfd:vnfd-catalog, vnfd-catalog, nsd:nsd-catalog, nsd-catalog."
+ .format(data_root))
+
+
+# ******************** VNFD translation private functions ********************
+
+def _remove_im_vnfd_envelope(im_vnfd):
+ # Data is wrapped as { vnfd-catalog: { vnfd: [ <data> ] } }
+ return list(im_vnfd.values())[0]["vnfd"][0]
+
+
+def _add_im_vnfd_basic_data_to_sol006_vnfd(im_vnfd, sol006_vnfd):
+ sol006_vnfd["id"] = im_vnfd["id"]
+ if im_vnfd.get("name"):
+ sol006_vnfd["product-name"] = im_vnfd["name"]
+ if im_vnfd.get("description"):
+ sol006_vnfd["description"] = im_vnfd["description"]
+ if im_vnfd.get("vendor"):
+ sol006_vnfd["provider"] = im_vnfd["vendor"]
+ if im_vnfd.get("version"):
+ sol006_vnfd["version"] = im_vnfd["version"]
+
+
+def _add_im_vnfd_mgmt_interface_cp_to_sol006_vnfd(im_vnfd, sol006_vnfd):
+ sol006_vnfd["mgmt-cp"] = "{}-ext".format(im_vnfd["mgmt-interface"]["cp"])
+
+
+def _add_im_vdu_flavors_to_sol006_vnfd(im_vnfd, sol006_vnfd):
+ storage_descriptors = []
+ compute_descriptors = []
+ for vdu in im_vnfd.get("vdu", ()):
+ vdu_id = vdu.get("id")
+ vdu_flavor = vdu.get("vm-flavor")
+ if not vdu_flavor:
+ continue
+ storage_descriptor = {"id": "{}-storage".format(vdu_id)}
+ compute_descriptor = {"id": "{}-compute".format(vdu_id)}
+ if vdu_flavor.get("storage-gb"):
+ storage_descriptor["size-of-storage"] = int(vdu_flavor["storage-gb"])
+ storage_descriptors.append(storage_descriptor)
+ if vdu_flavor.get("vcpu-count"):
+ compute_descriptor["virtual-cpu"] = {"num-virtual-cpu": int(vdu_flavor["vcpu-count"])}
+ if vdu_flavor.get("memory-mb"):
+ compute_descriptor["virtual-memory"] = {"size": float(vdu_flavor["memory-mb"]) / 1024.0}
+ if len(compute_descriptor) > 1:
+ compute_descriptors.append(compute_descriptor)
+ if len(storage_descriptors) > 0:
+ sol006_vnfd["virtual-storage-desc"] = storage_descriptors
+ if len(compute_descriptors) > 0:
+ sol006_vnfd["virtual-compute-desc"] = compute_descriptors
+
+
+def _add_im_vdu_guest_epa_to_sol006_vnfd(im_vnfd, sol006_vnfd):
+ for vdu in im_vnfd.get("vdu", ()):
+ vdu_guest_epa = vdu.get("guest-epa")
+ if not vdu_guest_epa:
+ continue
+
+ _add_im_vdu_guest_epa_memory_and_cpu_to_sol006_vnfd(vdu, sol006_vnfd)
+ _add_im_vdu_guest_epa_disk_io_to_sol006_vnfd(vdu, sol006_vnfd)
+
+
+def _add_im_vdu_guest_epa_memory_and_cpu_to_sol006_vnfd(im_vdu, sol006_vnfd):
+ vdu_guest_epa = im_vdu.get("guest-epa")
+ virtual_memory = _get_virtual_memory_from_im_vdu_guest_epa(vdu_guest_epa)
+ virtual_cpu = _get_virtual_cpu_from_im_vdu_guest_epa(vdu_guest_epa)
+ # Find this vdu compute descriptor and update it with the EPA options. If the
+ # vdu compute descriptor does not exist, create one with the EPA options only.
+ compute_descriptor_id = "{}-compute".format(im_vdu["id"])
+ compute_descriptor = {"id": compute_descriptor_id}
+ compute_descriptor_found = False
+ for vcd in sol006_vnfd.get("virtual-compute-desc", ()):
+ if vcd.get("id") == compute_descriptor_id:
+ compute_descriptor = vcd
+ compute_descriptor_found = True
+
+ compute_descriptor_virtual_memory = compute_descriptor.get("virtual-memory", {})
+ compute_descriptor_virtual_cpu = compute_descriptor.get("virtual-cpu", {})
+ compute_descriptor_virtual_memory.update(virtual_memory)
+ compute_descriptor_virtual_cpu.update(virtual_cpu)
+ if compute_descriptor_virtual_memory:
+ compute_descriptor["virtual-memory"] = compute_descriptor_virtual_memory
+ if compute_descriptor_virtual_cpu:
+ compute_descriptor["virtual-cpu"] = compute_descriptor_virtual_cpu
+
+ if not compute_descriptor_found:
+ if sol006_vnfd.get("virtual-compute-desc"):
+ sol006_vnfd["virtual-compute-desc"].append(compute_descriptor)
+ else:
+ sol006_vnfd["virtual-compute-desc"] = [compute_descriptor]
+
+
+def _add_im_vdu_guest_epa_disk_io_to_sol006_vnfd(im_vdu, sol006_vnfd):
+ vdu_guest_epa = im_vdu.get("guest-epa")
+ disk_io_quota = vdu_guest_epa.get("disk-io-quota", {})
+ if not disk_io_quota:
+ return
+ # Find this vdu storage descriptor and update it with the EPA options. If the
+ # vdu storage descriptor does not exist, create one with the EPA options only.
+ storage_descriptor_id = "{}-storage".format(im_vdu["id"])
+ storage_descriptor = {"id": storage_descriptor_id}
+ storage_descriptor_found = False
+ for vsd in sol006_vnfd.get("virtual-storage-desc", ()):
+ if vsd.get("id") == storage_descriptor_id:
+ storage_descriptor = vsd
+ storage_descriptor_found = True
+
+ storage_descriptor["disk-io-quota"] = disk_io_quota
+ if not storage_descriptor_found:
+ if sol006_vnfd.get("virtual-storage-desc"):
+ sol006_vnfd["virtual-storage-desc"].append(storage_descriptor)
+ else:
+ sol006_vnfd["virtual-storage-desc"] = [storage_descriptor]
+
+
+def _get_virtual_memory_from_im_vdu_guest_epa(im_vdu_guest_epa):
+ virtual_memory = {}
+ if im_vdu_guest_epa.get("mempage-size"):
+ virtual_memory["mempage-size"] = im_vdu_guest_epa["mempage-size"]
+ if im_vdu_guest_epa.get("numa-node-policy"):
+ virtual_memory["numa-enabled"] = True
+ virtual_memory["numa-node-policy"] = im_vdu_guest_epa["numa-node-policy"]
+ if im_vdu_guest_epa.get("mem-quota"):
+ virtual_memory["mem-quota"] = im_vdu_guest_epa["mem-quota"]
+ return virtual_memory
+
+
+def _get_virtual_cpu_from_im_vdu_guest_epa(im_vdu_guest_epa):
+ virtual_cpu = {}
+ if im_vdu_guest_epa.get("cpu-pinning-policy") or im_vdu_guest_epa.get("cpu-thread-pinning-policy"):
+ virtual_cpu["pinning"] = {}
+ if im_vdu_guest_epa.get("cpu-pinning-policy"):
+ if im_vdu_guest_epa["cpu-pinning-policy"] == "SHARED":
+ virtual_cpu["pinning"]["policy"] = "dynamic"
+ else:
+ virtual_cpu["pinning"]["policy"] = "static"
+ if im_vdu_guest_epa.get("cpu-thread-pinning-policy"):
+ virtual_cpu["pinning"]["thread-policy"] = im_vdu_guest_epa["cpu-thread-pinning-policy"]
+ if im_vdu_guest_epa.get("cpu-quota"):
+ virtual_cpu["cpu-quota"] = im_vdu_guest_epa["cpu-quota"]
+ return virtual_cpu
+
+
+def _add_im_vdu_images_to_sol006_vnfd(im_vnfd, sol006_vnfd):
+ image_descriptors = []
+ all_images = set() # To avoid duplicated images
+ for vdu in im_vnfd.get("vdu", ()):
+ vdu_image = vdu.get("image")
+ if vdu_image and vdu_image not in all_images:
+ image_descriptors.append({"id": vdu_image, "name": vdu_image, "image": vdu_image})
+ all_images.add(vdu_image)
+ for alternative_image in vdu.get("alternative-images", ()):
+ alt_image = alternative_image.get("image")
+ alt_image_descriptor = {"id": alt_image, "name": alt_image, "image": alt_image}
+ if alternative_image.get("vim-type"):
+ alt_image_descriptor["vim-type"] = alternative_image["vim-type"]
+ if alt_image not in all_images:
+ image_descriptors.append(alt_image_descriptor)
+ all_images.add(alt_image)
+
+ if len(image_descriptors) > 0:
+ sol006_vnfd["sw-image-desc"] = image_descriptors
+
+
+def _add_im_vdus_to_sol006_vnfd(im_vnfd, sol006_vnfd):
+ vdus = []
+ ext_cpds = []
+ vdu_configurations = []
+ df_instantiation_level = {"id": "default-instantiation-level", "vdu-level": []}
+ df = {"id": "default-df", "vdu-profile": [], "instantiation-level": [df_instantiation_level]}
+ for vdu in im_vnfd.get("vdu", ()):
+ vdu_descriptor = {"id": vdu["id"]}
+ if vdu.get("description"):
+ vdu_descriptor["description"] = vdu["description"]
+ if vdu.get("name"):
+ vdu_descriptor["name"] = vdu["name"]
+ if vdu.get("cloud-init-file"):
+ vdu_descriptor["cloud-init-file"] = vdu["cloud-init-file"]
+ if vdu.get("supplemental-boot-data"):
+ vdu_descriptor["supplemental-boot-data"] = vdu["supplemental-boot-data"]
+ if vdu.get("alarm"):
+ vdu_descriptor["alarm"] = vdu["alarm"]
+ if vdu.get("pdu-type"):
+ vdu_descriptor["pdu-type"] = vdu["pdu-type"]
+
+ _add_im_vdu_images_to_sol006_vdu(vdu, vdu_descriptor)
+ _add_im_vdu_flavor_to_sol006_vdu(vdu, vdu_descriptor)
+
+ vdu_int_cpds, vdu_ext_cpds = _get_int_and_ext_cpds_from_im_vdu(vdu, im_vnfd)
+ vdu_descriptor["int-cpd"] = vdu_int_cpds
+ ext_cpds.extend(vdu_ext_cpds)
+
+ vdu_profile = _get_vdu_profile_from_im_vdu(vdu, im_vnfd)
+ vdu_level = _get_instantiation_level_vdu_level_from_im_vdu(vdu)
+ if vdu.get("vdu-configuration"):
+ vdu_configuration = vdu["vdu-configuration"]
+ vdu_configuration["id"] = "{}-vdu-configuration".format(vdu["id"])
+ vdu_configurations.append(vdu_configuration)
+ df["vdu-profile"].append(vdu_profile)
+ df["instantiation-level"][0]["vdu-level"].append(vdu_level)
+
+ vdus.append(vdu_descriptor)
+
+ if len(vdus) > 0:
+ sol006_vnfd["vdu"] = vdus
+ sol006_vnfd["df"] = [df]
+ if len(ext_cpds) > 0:
+ sol006_vnfd["ext-cpd"] = ext_cpds
+ if len(vdu_configurations) > 0:
+ sol006_vnfd["vdu-configuration"] = vdu_configurations
+
+
+def _add_im_vdu_images_to_sol006_vdu(im_vdu, sol006_vdu):
+ if im_vdu.get("image"):
+ sol006_vdu["sw-image-desc"] = im_vdu["image"]
+ alternative_images = []
+ for alternative_image in im_vdu.get("alternative-images", ()):
+ alternative_images.append(alternative_image.get("image"))
+ if len(alternative_images) > 0:
+ sol006_vdu["alternative-sw-image-desc"] = alternative_images
+
+
+def _add_im_vdu_flavor_to_sol006_vdu(im_vdu, sol006_vdu):
+ vdu_flavor = im_vdu.get("vm-flavor")
+ if vdu_flavor:
+ if vdu_flavor.get("vcpu-count") or vdu_flavor.get("memory-mb"):
+ sol006_vdu["virtual-compute-desc"] = "{}-compute".format(im_vdu["id"])
+ if vdu_flavor.get("storage-gb"):
+ sol006_vdu["virtual-storage-desc"] = ["{}-storage".format(im_vdu["id"])]
+
+
+def _get_int_and_ext_cpds_from_im_vdu(im_vdu, im_vnfd):
+ int_cpds = []
+ ext_cpds = []
+ for interface in im_vdu.get("interface", ()):
+ int_cpd = {"id": "{}-int".format(interface["name"])}
+ virtual_network_interface_requirement = {"name": interface["name"]}
+ if interface.get("virtual-interface"):
+ virtual_network_interface_requirement["virtual-interface"] = interface["virtual-interface"]
+ if "position" in interface:
+ virtual_network_interface_requirement["position"] = int(interface["position"])
+ int_cpd["virtual-network-interface-requirement"] = [virtual_network_interface_requirement]
+ if interface.get("external-connection-point-ref"):
+ ext_cpd = {
+ "id": "{}-ext".format(interface["external-connection-point-ref"]),
+ "int-cpd": {
+ "vdu-id": im_vdu["id"],
+ "cpd": int_cpd["id"]
+ }
+ }
+ for cp in im_vnfd.get("connection-point", ()):
+ if cp.get("name", "") != interface["external-connection-point-ref"]:
+ continue
+ if "port-security-enabled" in cp:
+ ext_cpd["port-security-enabled"] = cp["port-security-enabled"]
+ if cp.get("port-security-disable-strategy"):
+ ext_cpd["port-security-disable-strategy"] = cp["port-security-disable-strategy"]
+ ext_cpds.append(ext_cpd)
+
+ int_cpds.append(int_cpd)
+
+ return int_cpds, ext_cpds
+
+
+def _get_vdu_profile_from_im_vdu(im_vdu, im_vnfd):
+ vdu_profile = {"id": im_vdu["id"]}
+ initial_instances = int(im_vdu.get("count", 1))
+ vdu_profile["min-number-of-instances"] = initial_instances
+ for scaling_group_descriptor in im_vnfd.get("scaling-group-descriptor", ()):
+ for sgd_vdu in scaling_group_descriptor.get("vdu", []):
+ if sgd_vdu.get("vdu-id-ref") == im_vdu["id"]:
+ sgd_max_instances = int(scaling_group_descriptor.get("max-instance-count", 1))
+ sgd_min_instances = int(scaling_group_descriptor.get("min-instance-count", 0))
+ vdu_profile["min-number-of-instances"] = sgd_min_instances + initial_instances
+ vdu_profile["max-number-of-instances"] = sgd_max_instances + initial_instances
+ if im_vdu.get("vdu-configuration"):
+ vdu_profile["vdu-configuration-id"] = "{}-vdu-configuration".format(im_vdu["id"])
+ return vdu_profile
+
+
+def _get_instantiation_level_vdu_level_from_im_vdu(im_vdu):
+ vdu_level = {"vdu-id": im_vdu["id"]}
+ vdu_level["number-of-instances"] = int(im_vdu.get("count", 1))
+ return vdu_level
+
+
+def _add_im_internal_vlds_to_sol006_vfnd(im_vnfd, sol006_vnfd):
+ int_virtual_link_descs = []
+ for ivld in im_vnfd.get("internal-vld", ()):
+ int_virtual_link_desc = {"id": ivld["id"]}
+ _add_im_internal_vld_connection_point_refs_to_sol006_vnfd(ivld, im_vnfd, sol006_vnfd)
+
+ int_virtual_link_descs.append(int_virtual_link_desc)
+
+ if len(int_virtual_link_descs) > 0:
+ sol006_vnfd["int-virtual-link-desc"] = int_virtual_link_descs
+
+
+def _add_im_internal_vld_connection_point_refs_to_sol006_vnfd(ivld, im_vnfd, sol006_vnfd):
+ all_int_cp_refs_interfaces = {}
+ for vdu in im_vnfd.get("vdu", ()):
+ for interface in vdu.get("interface", ()):
+ int_cp_ref = interface.get("internal-connection-point-ref")
+ if not int_cp_ref:
+ continue
+ all_int_cp_refs_interfaces[int_cp_ref] = (vdu["id"], interface["name"])
+
+ for int_cp in ivld.get("internal-connection-point", ()):
+ int_cp_ref = int_cp["id-ref"]
+ (vdu_id, interface_name) = all_int_cp_refs_interfaces[int_cp_ref]
+ sol006_int_cpd_id = "{}-int".format(interface_name)
+ # Search for this int_cp on sol006_vnfd and update it
+ for vdu in sol006_vnfd.get("vdu", ()):
+ if vdu["id"] != vdu_id:
+ continue
+ for int_cpd in vdu.get("int-cpd", ()):
+ if int_cpd["id"] == sol006_int_cpd_id:
+ int_cpd["int-virtual-link-desc"] = ivld["id"]
+
+
+def _add_im_vnf_configuration_to_sol006_vnfd(im_vnfd, sol006_vnfd):
+ vnf_configuration = im_vnfd.get("vnf-configuration")
+ if not vnf_configuration:
+ return
+ vnf_configuration["id"] = "default-vnf-configuration"
+ sol006_vnfd["vnf-configuration"] = [vnf_configuration]
+ sol006_vnfd["df"][0]["vnf-configuration-id"] = vnf_configuration["id"]
+
+
+def _add_im_ip_profiles_to_sol006_vnfd(im_vnfd, sol006_vnfd):
+ all_ivlds_ip_profiles = {}
+ for ivld in im_vnfd.get("internal-vld", ()):
+ if ivld.get("ip-profile-ref"):
+ all_ivlds_ip_profiles[ivld["ip-profile-ref"]] = ivld["id"]
+
+ virtual_link_profiles = []
+ for ip_profile in im_vnfd.get("ip-profiles", ()):
+ virtual_link_profile = {"id": all_ivlds_ip_profiles[ip_profile["name"]], "flavour": ""}
+ ip_profile_params = ip_profile.get("ip-profile-params")
+ if ip_profile_params:
+ l3_protocol_data = {"name": "{}-l3-protocol-data".format(virtual_link_profile["id"])}
+ if ip_profile_params.get("ip-version"):
+ l3_protocol_data["ip-version"] = ip_profile_params["ip-version"]
+ if ip_profile_params.get("subnet-address"):
+ l3_protocol_data["cidr"] = ip_profile_params["subnet-address"]
+ if ip_profile_params.get("gateway-address"):
+ l3_protocol_data["gateway-ip"] = ip_profile_params["gateway-address"]
+ if ip_profile_params.get("security-group"):
+ l3_protocol_data["security-group"] = ip_profile_params["security-group"]
+ if ip_profile_params.get("dhcp-params", {}).get("enabled"):
+ l3_protocol_data["dhcp-enabled"] = ip_profile_params["dhcp-params"]["enabled"]
+ if ip_profile.get("description"):
+ l3_protocol_data["description"] = ip_profile["description"]
+
+ virtual_link_profile["virtual-link-protocol-data"] = {"l3-protocol-data": l3_protocol_data}
+
+ virtual_link_profiles.append(virtual_link_profile)
+
+ if len(virtual_link_profiles) > 0:
+ sol006_vnfd["df"][0]["virtual-link-profile"] = virtual_link_profiles
+
+
+def _add_im_vdu_monitoring_params_to_sol006_vnfd(im_vnfd, sol006_vnfd):
+ all_vdu_monitoring_param_metrics = {}
+ for vdu in im_vnfd.get("vdu", ()):
+ for monitoring_param in vdu.get("monitoring-param", ()):
+ monitoring_param_metric = monitoring_param.get("nfvi-metric")
+ if monitoring_param_metric:
+ all_vdu_monitoring_param_metrics[(vdu["id"], monitoring_param["id"])] = monitoring_param_metric
+
+ for monitoring_param in im_vnfd.get("monitoring-param", ()):
+ sol006_mp = {"id": monitoring_param["id"]}
+ if monitoring_param.get("name"):
+ sol006_mp["name"] = monitoring_param["name"]
+ if monitoring_param.get("vdu-monitoring-param"):
+ monitoring_param_vdu_id = monitoring_param["vdu-monitoring-param"].get("vdu-ref")
+ monitoring_param_id = monitoring_param["vdu-monitoring-param"].get("vdu-monitoring-param-ref")
+ metric = all_vdu_monitoring_param_metrics.get((monitoring_param_vdu_id, monitoring_param_id))
+ if metric:
+ sol006_mp["performance-metric"] = metric
+ # Find that vdu inside sol006_vnfd and update its monitoring-parameter list
+ for vdu in sol006_vnfd.get("vdu", ()):
+ if vdu["id"] != monitoring_param_vdu_id:
+ continue
+ if vdu.get("monitoring-parameter"):
+ vdu["monitoring-parameter"].append(sol006_mp)
+ else:
+ vdu["monitoring-parameter"] = [sol006_mp]
+
+
+def _add_im_scaling_group_descriptors_to_sol006_vnfd(im_vnfd, sol006_vnfd):
+ scaling_aspects = []
+ for scaling_group_descriptor in im_vnfd.get("scaling-group-descriptor", ()):
+ scaling_aspect = {"id": scaling_group_descriptor["name"], "name": scaling_group_descriptor["name"]}
+ if scaling_group_descriptor.get("max-instance-count"):
+ scaling_aspect["max-scale-level"] = int(scaling_group_descriptor["max-instance-count"])
+ if scaling_group_descriptor.get("scaling-policy"):
+ scaling_aspect["scaling-policy"] = scaling_group_descriptor["scaling-policy"]
+ if scaling_group_descriptor.get("scaling-config-action"):
+ scaling_aspect["scaling-config-action"] = scaling_group_descriptor["scaling-config-action"]
+
+ delta = {"id": "{}-delta".format(scaling_aspect["id"])}
+ vdu_deltas = []
+ for vdu in scaling_group_descriptor.get("vdu", ()):
+ vdu_delta = {}
+ if vdu.get("count"):
+ vdu_delta["number-of-instances"] = int(vdu["count"])
+ if vdu.get("vdu-id-ref"):
+ vdu_delta["id"] = vdu["vdu-id-ref"]
+ vdu_deltas.append(vdu_delta)
+ if len(vdu_deltas) > 0:
+ delta["vdu-delta"] = vdu_deltas
+ scaling_aspect["aspect-delta-details"] = {"deltas": [delta]}
+
+ scaling_aspects.append(scaling_aspect)
+
+ if len(scaling_aspects) > 0:
+ sol006_vnfd["df"][0]["scaling-aspect"] = scaling_aspects
+
+
+def _add_im_kdus_to_sol006_vnfd(im_vnfd, sol006_vnfd):
+ if im_vnfd.get("kdu"):
+ sol006_vnfd["kdu"] = im_vnfd["kdu"]
+ if len(sol006_vnfd.get("df", ())) == 0:
+ sol006_vnfd["df"] = [{"id": "default-df"}]
+
+
+def _add_im_k8s_clusters_to_sol006_vnfd(im_vnfd, sol006_vnfd):
+ im_k8s_cluster = im_vnfd.get("k8s-cluster")
+ if not im_k8s_cluster:
+ return
+
+ sol006_k8s_cluster = {}
+ if im_k8s_cluster.get("version"):
+ sol006_k8s_cluster["version"] = im_k8s_cluster["version"]
+ if im_k8s_cluster.get("cni"):
+ sol006_k8s_cluster["cni"] = im_k8s_cluster["cni"]
+
+ nets = []
+ k8s_cluster_ext_cpds = []
+ for net in im_k8s_cluster.get("nets", ()):
+ if net.get("external-connection-point-ref"):
+ ext_cpd = {"id": "{}-ext".format(net["external-connection-point-ref"]), "k8s-cluster-net": net["id"]}
+ k8s_cluster_ext_cpds.append(ext_cpd)
+ nets.append({"id": net["id"]})
+ if len(nets) > 0:
+ sol006_k8s_cluster["nets"] = nets
+
+ sol006_vnfd["k8s-cluster"] = sol006_k8s_cluster
+ if len(k8s_cluster_ext_cpds) > 0:
+ if not sol006_vnfd.get("ext-cpd"):
+ sol006_vnfd["ext-cpd"] = []
+ sol006_vnfd["ext-cpd"].extend(k8s_cluster_ext_cpds)
+
+
+def _add_im_placement_groups_to_sol006_vnfd(im_vnfd, sol006_vnfd):
+ if im_vnfd.get("placement-groups"):
+ sol006_vnfd["placement-groups"] = im_vnfd["placement-groups"]
+
+
+# ******************** NSD translation private functions ********************
+
+def _remove_im_nsd_envelope(im_nsd):
+ # Data is wrapped as { nsd-catalog: { nsd: [ <data> ] } }
+ return list(im_nsd.values())[0]["nsd"][0]
+
+
+def _add_im_nsd_basic_data_to_sol006_nsd(im_nsd, sol006_nsd):
+ sol006_nsd["id"] = im_nsd["id"]
+ if im_nsd.get("name"):
+ sol006_nsd["name"] = im_nsd["name"]
+ if im_nsd.get("description"):
+ sol006_nsd["description"] = im_nsd["description"]
+ if im_nsd.get("vendor"):
+ sol006_nsd["designer"] = im_nsd["vendor"]
+ if im_nsd.get("version"):
+ sol006_nsd["version"] = im_nsd["version"]
+
+
+def _add_im_constituent_vnfds_to_sol006_nsd(im_nsd, sol006_nsd):
+ vnfd_ids = set()
+ for constituent_vnfd in im_nsd.get("constituent-vnfd", ()):
+ if constituent_vnfd.get("vnfd-id-ref"):
+ vnfd_ids.add(constituent_vnfd["vnfd-id-ref"])
+
+ if len(vnfd_ids) > 0:
+ sol006_nsd["vnfd-id"] = list(vnfd_ids)
+
+
+def _add_im_vlds_to_sol006_nsd(im_nsd, sol006_nsd):
+ vlds = im_nsd.get("vld", [])
+ flattened_vlds = [{**vld, **cp_ref} for vld in vlds for cp_ref in vld.get("vnfd-connection-point-ref", ())]
+ all_vlds_by_member_vnf_index = {}
+ for vld in flattened_vlds:
+ member_vnf_index = str(vld.get("member-vnf-index-ref", ""))
+ if member_vnf_index in all_vlds_by_member_vnf_index:
+ all_vlds_by_member_vnf_index[member_vnf_index].append(vld)
+ else:
+ all_vlds_by_member_vnf_index[member_vnf_index] = [vld]
+
+ df = {"id": "default-df", "vnf-profile": []}
+
+ for member_vnf_index in all_vlds_by_member_vnf_index:
+ vnf_profile = {"id": member_vnf_index}
+ vnf_profile["vnfd-id"] = all_vlds_by_member_vnf_index.get(member_vnf_index, [{}])[0].get("vnfd-id-ref")
+ vnf_profile["virtual-link-connectivity"] = []
+ for vld in all_vlds_by_member_vnf_index[member_vnf_index]:
+ virtual_link_connectivity = {"virtual-link-profile-id": vld["id"]}
+ virtual_link_connectivity["constituent-cpd-id"] = [{
+ "constituent-base-element-id": member_vnf_index,
+ "constituent-cpd-id": "{}-ext".format(vld.get("vnfd-connection-point-ref"))
+ }]
+ if vld.get("ip-address"):
+ virtual_link_connectivity["constituent-cpd-id"][0]["ip-address"] = vld["ip-address"]
+ vnf_profile["virtual-link-connectivity"].append(virtual_link_connectivity)
+
+ vlcs_by_virtual_link_profile = {}
+ for vlc in vnf_profile.get("virtual-link-connectivity"):
+ vl_profile_id = vlc.get("virtual-link-profile-id")
+ if vl_profile_id in vlcs_by_virtual_link_profile:
+ vlc_constituent_cpds = vlcs_by_virtual_link_profile[vl_profile_id].get("constituent-cpd-id")
+ vlc_constituent_cpds.extend(vlc.get("constituent-cpd-id"))
+ else:
+ vlcs_by_virtual_link_profile[vl_profile_id] = vlc
+
+ vnf_profile["virtual-link-connectivity"] = list(vlcs_by_virtual_link_profile.values())
+
+ df["vnf-profile"].append(vnf_profile)
+
+ sol006_nsd["df"] = [df]
+
+ virtual_link_descs = []
+ for vld in im_nsd.get("vld", ()):
+ virtual_link_desc = {"id": vld["id"]}
+ if vld.get("mgmt-network"):
+ virtual_link_desc["mgmt-network"] = vld["mgmt-network"]
+ if vld.get("vim-network-name"):
+ virtual_link_desc["vim-network-name"] = vld["vim-network-name"]
+ virtual_link_descs.append(virtual_link_desc)
+
+ if len(virtual_link_descs) > 0:
+ sol006_nsd["virtual-link-desc"] = virtual_link_descs
projects / osm / IM.git / commitdiff