| # -*- 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) |
| _cleanup_juju_in_configurations(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["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: |
| _prepare_dict_entries_for_configurations(sol006_vnfd) |
| sol006_vnfd["df"][0]["lcm-operations-configuration"]["operate-vnf-op-config"]["day1-2"].extend(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 |
| 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 _prepare_dict_entries_for_configurations(sol006_vnfd): |
| sol006_vnfd["df"] = sol006_vnfd.get("df", [{}]) |
| if not sol006_vnfd["df"][0].get("lcm-operations-configuration"): |
| sol006_vnfd["df"][0]["lcm-operations-configuration"] = { |
| "operate-vnf-op-config": { |
| "day1-2": [] |
| } |
| } |
| |
| def _cleanup_juju_in_configurations(sol006_vnfd): |
| configs = sol006_vnfd["df"][0].get("lcm-operations-configuration") |
| if configs: |
| for day12_config in configs["operate-vnf-op-config"]["day1-2"]: |
| if "juju" in day12_config: |
| ee_name = _create_execution_environment_for_juju(day12_config, day12_config["juju"]["charm"]) |
| for primitive in day12_config.get("config-primitive", []): |
| primitive["execution-environment-ref"] = ee_name |
| for primitive in day12_config.get("initial-config-primitive", []): |
| primitive["execution-environment-ref"] = ee_name |
| for primitive in day12_config.get("terminate-config-primitive", []): |
| primitive["execution-environment-ref"] = ee_name |
| day12_config.pop("juju", None) |
| |
| def _create_execution_environment_for_juju(day12_config, charm_name): |
| if not "execution-environment-list" in day12_config: |
| day12_config["execution-environment-list"] = [] |
| |
| day12_config["execution-environment-list"].append( |
| { |
| "id": charm_name + "-ee", |
| "juju": { |
| "charm": charm_name |
| } |
| } |
| ) |
| |
| return charm_name + "-ee" |
| |
| 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"] = im_vnfd.get("id") |
| _prepare_dict_entries_for_configurations(sol006_vnfd) |
| sol006_vnfd["df"][0]["lcm-operations-configuration"]["operate-vnf-op-config"]["day1-2"].append(vnf_configuration) |
| |
| |
| 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"] |
| kdu_configs = [] |
| for a_kdu in sol006_vnfd["kdu"]: |
| if "kdu-configuration" in a_kdu: |
| kdu_config = a_kdu.pop("kdu-configuration") |
| kdu_config["id"] = a_kdu["name"] |
| kdu_configs.append(kdu_config) |
| if len(sol006_vnfd.get("df", ())) == 0: |
| sol006_vnfd["df"] = [{"id": "default-df"}] |
| if len(kdu_configs) > 0: |
| _prepare_dict_entries_for_configurations(sol006_vnfd) |
| sol006_vnfd["df"][0]["lcm-operations-configuration"]["operate-vnf-op-config"]["day1-2"].extend(kdu_configs) |
| |
| |
| |
| 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 |