diff options
Diffstat (limited to 'catalog/pub/utils/toscaparser/vnfdparser/vnfd_sol_251.py')
| -rw-r--r-- | catalog/pub/utils/toscaparser/vnfdparser/vnfd_sol_251.py | 300 |
1 files changed, 300 insertions, 0 deletions
diff --git a/catalog/pub/utils/toscaparser/vnfdparser/vnfd_sol_251.py b/catalog/pub/utils/toscaparser/vnfdparser/vnfd_sol_251.py new file mode 100644 index 0000000..d1b0d14 --- /dev/null +++ b/catalog/pub/utils/toscaparser/vnfdparser/vnfd_sol_251.py @@ -0,0 +1,300 @@ +# Copyright 2019 ZTE Corporation. +# +# 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. + +import logging +import os +import base64 + + +logger = logging.getLogger(__name__) + +SECTIONS = (VDU_COMPUTE_TYPE, VNF_VL_TYPE, VDU_CP_TYPE, VDU_STORAGE_TYPE) = \ + ('tosca.nodes.nfv.Vdu.Compute', 'tosca.nodes.nfv.VnfVirtualLink', 'tosca.nodes.nfv.VduCp', 'tosca.nodes.nfv.Vdu.VirtualStorage') + + +class VnfdSOL251(): + + def __init__(self, model): + self.model = model + + def build_vnf(self, tosca): + vnf = self.model.get_substitution_mappings(tosca) + properties = vnf.get("properties", {}) + metadata = vnf.get("metadata", {}) + + for key, value in list(properties.items()): + if isinstance(value, dict): + if value["type"] == "string": + properties[key] = value.get("default", "") + elif value["type"] == "list": + properties[key] = value.get("default", {}) + else: + properties[key] = value.get("default", "") + ptype = "descriptor_id" + meta_types = ["descriptor_id", "id", "UUID"] + self._get_property(properties, metadata, ptype, meta_types) + + ptype = "descriptor_version" + meta_types = ["template_version", "version"] + self._get_property(properties, metadata, ptype, meta_types) + + ptype = "provider" + meta_types = ["template_author", "provider"] + self._get_property(properties, metadata, ptype, meta_types) + + ptype = "template_name" + meta_types = ["template_name"] + self._get_property(properties, metadata, ptype, meta_types) + + ptype = "software_version" + meta_types = ["software_version"] + self._get_property(properties, metadata, ptype, meta_types) + + ptype = "product_name" + meta_types = ["product_name"] + self._get_property(properties, metadata, ptype, meta_types) + + ptype = "flavour_description" + meta_types = ["flavour_description"] + self._get_property(properties, metadata, ptype, meta_types) + + ptype = "vnfm_info" + meta_types = ["vnfm_info"] + self._get_property(properties, metadata, ptype, meta_types) + + ptype = "flavour_id" + meta_types = ["flavour_id"] + self._get_property(properties, metadata, ptype, meta_types) + + logger.debug("vnf:%s", vnf) + + return vnf + + def get_all_vl(self, nodeTemplates, node_types): + vls = [] + for node in nodeTemplates: + if self.model.isNodeTypeX(node, node_types, VNF_VL_TYPE): + vl = dict() + vl['vl_id'] = node['name'] + vl['description'] = node['description'] + vl['properties'] = node['properties'] + vlp = vl['properties'] + nodep = node['properties'] + vlp['connectivity_type']['layer_protocol'] = nodep['connectivity_type']['layer_protocols'][0] + vlp['vl_profile']['max_bit_rate_requirements'] = nodep['vl_profile']['max_bitrate_requirements'] + vlp['vl_profile']['min_bit_rate_requirements'] = nodep['vl_profile']['min_bitrate_requirements'] + if 'virtual_link_protocol_data' in nodep['vl_profile']: + protocol_data = nodep['vl_profile']['virtual_link_protocol_data'][0] + vlp['vl_profile']['associated_layer_protocol'] = protocol_data['associated_layer_protocol'] + if 'l3_protocol_data' in protocol_data: + l3 = protocol_data['l3_protocol_data'] + vlp['vl_profile']['networkName'] = l3.get("name", "") + vlp['vl_profile']['cidr'] = l3.get("cidr", "") + vlp['vl_profile']['dhcpEnabled'] = l3.get("dhcp_enabled", "") + vlp['vl_profile']['ip_version'] = l3.get("ip_version", "") + if 'l2_protocol_data' in protocol_data: + l2 = protocol_data['l2_protocol_data'] + vlp['vl_profile']['physicalNetwork'] = l2.get("physical_network", "") + vls.append(vl) + return vls + + def get_all_cp(self, nodeTemplates, node_types): + cps = [] + for node in nodeTemplates: + if self.model.isNodeTypeX(node, node_types, VDU_CP_TYPE): + cp = {} + cp['cp_id'] = node['name'] + cp['cpd_id'] = node['name'] + cp['description'] = node['description'] + cp['properties'] = {} + nodep = node['properties'] + cp['properties']['trunk_mode'] = nodep.get("trunk_mode", "") + cp['properties']['layer_protocol'] = nodep.get("layer_protocols", "") + if 'vnic_type' in nodep: + cp['properties']['vnic_type'] = nodep.get("vnic_type", "normal") + if 'virtual_network_interface_requirements' in nodep: + cp['properties']['virtual_network_interface_requirements'] = nodep.get("virtual_network_interface_requirements", "") + if "protocol" in nodep: + node_protocol = nodep['protocol'][0] + cp['properties']['protocol_data'] = nodep['protocol'] + cp_protocol = cp['properties']['protocol_data'][0] + cp_protocol['asscociated_layer_protocol'] = node_protocol['associated_layer_protocol'] + if "address_data" in node_protocol: + cp_protocol['address_data'] = node_protocol['address_data'][0] + + cp['vl_id'] = self._get_node_vl_id(node) + cp['vdu_id'] = self._get_node_vdu_id(node) + vls = self._buil_cp_vls(node) + if len(vls) > 1: + cp['vls'] = vls + cps.append(cp) + return cps + + def get_all_volume_storage(self, nodeTemplates, node_types): + rets = [] + for node in nodeTemplates: + if self.model.isNodeTypeX(node, node_types, VDU_STORAGE_TYPE): + ret = {} + ret['volume_storage_id'] = node['name'] + if 'description' in node: + ret['description'] = node['description'] + ret['properties'] = node['properties'] + rets.append(ret) + return rets + + def get_all_vdu(self, nodeTemplates, node_types): + rets = [] + inject_files = [] + for node in nodeTemplates: + logger.debug("nodeTemplates :%s", node) + if self.model.isNodeTypeX(node, node_types, VDU_COMPUTE_TYPE): + ret = {} + ret['vdu_id'] = node['name'] + ret['type'] = node['nodeType'] + if 'description' in node: + ret['description'] = node['description'] + ret['properties'] = node['properties'] + if 'boot_data' in node['properties']: + ret['properties']['user_data'] = node['properties']['boot_data'] + del ret['properties']['boot_data'] + if 'inject_files' in node['properties']: + inject_files = node['properties']['inject_files'] + if inject_files is not None: + if isinstance(inject_files, list): + for inject_file in inject_files: + source_path = os.path.join(self.model.basepath, inject_file['source_path']) + with open(source_path, "rb") as f: + source_data = f.read() + source_data_base64 = base64.b64encode(source_data) + inject_file["source_data_base64"] = source_data_base64.decode() + if isinstance(inject_files, dict): + source_path = os.path.join(self.model.basepath, inject_files['source_path']) + with open(source_path, "rb") as f: + source_data = f.read() + source_data_base64 = base64.b64encode(source_data) + inject_files["source_data_base64"] = source_data_base64.decode() + ret['dependencies'] = [self.model.get_requirement_node_name(x) for x in self.model.getNodeDependencys(node)] + virtual_compute = self.model.getCapabilityByName(node, 'virtual_compute') + if virtual_compute is not None and 'properties' in virtual_compute: + vc = {} + vc['virtual_cpu'] = virtual_compute['properties']['virtual_cpu'] + vc['virtual_memory'] = virtual_compute['properties']['virtual_memory'] + vc['virtual_storages'] = virtual_compute['properties'].get("virtual_local_storage", {}) + ret['virtual_compute'] = vc + ret['vls'] = self._get_linked_vl_ids(node, nodeTemplates) + ret['cps'] = self._get_virtal_binding_cp_ids(node, nodeTemplates) + ret['artifacts'] = self.model.build_artifacts(node) + rets.append(ret) + logger.debug("rets:%s", rets) + return rets + + def get_all_endpoint_exposed(self): + if self.model.vnf: + external_cps = self._get_external_cps(self.model.vnf.get('requirements', None)) + forward_cps = self._get_forward_cps(self.model.vnf.get('capabilities', None)) + return {"external_cps": external_cps, "forward_cps": forward_cps} + return {} + + def _get_property(self, properties, metadata, ptype, meta_types): + if ptype not in properties or properties[ptype] == "": + for mtype in meta_types: + data = metadata.get(mtype, "") + if data != "": + properties[ptype] = data + + def _trans_virtual_storage(self, virtual_storage): + if isinstance(virtual_storage, str): + return {"virtual_storage_id": virtual_storage} + else: + ret = {} + ret['virtual_storage_id'] = self.model.get_requirement_node_name(virtual_storage) + return ret + + def _get_linked_vl_ids(self, node, node_templates): + vl_ids = [] + cps = self._get_virtal_binding_cps(node, node_templates) + for cp in cps: + vl_reqs = self.model.getRequirementByName(cp, 'virtual_link') + for vl_req in vl_reqs: + vl_ids.append(self.model.get_requirement_node_name(vl_req)) + return vl_ids + + def _get_virtal_binding_cp_ids(self, node, nodeTemplates): + return [x['name'] for x in self._get_virtal_binding_cps(node, nodeTemplates)] + + def _get_virtal_binding_cps(self, node, nodeTemplates): + cps = [] + for tmpnode in nodeTemplates: + if 'requirements' in tmpnode: + for item in tmpnode['requirements']: + for key, value in list(item.items()): + if key.upper().startswith('VIRTUAL_BINDING'): + req_node_name = self.model.get_requirement_node_name(value) + if req_node_name is not None and req_node_name == node['name']: + cps.append(tmpnode) + return cps + + def _get_node_vdu_id(self, node): + vdu_ids = [self.model.get_requirement_node_name(x) for x in self.model.getRequirementByName(node, 'virtual_binding')] + if len(vdu_ids) > 0: + return vdu_ids[0] + return "" + + def _get_node_vl_id(self, node): + vl_ids = [self.model.get_requirement_node_name(x) for x in self.model.getRequirementByName(node, 'virtual_link')] + if len(vl_ids) > 0: + return vl_ids[0] + return "" + + def _buil_cp_vls(self, node): + return [self._build_cp_vl(x) for x in self.model.getRequirementByName(node, 'virtual_link')] + + def _build_cp_vl(self, req): + cp_vl = {} + cp_vl['vl_id'] = self.model.get_prop_from_obj(req, 'node') + relationship = self.model.get_prop_from_obj(req, 'relationship') + if relationship is not None: + properties = self.model.get_prop_from_obj(relationship, 'properties') + if properties is not None and isinstance(properties, dict): + for key, value in list(properties.items()): + cp_vl[key] = value + return cp_vl + + def _get_external_cps(self, vnf_requirements): + external_cps = [] + if vnf_requirements: + if isinstance(vnf_requirements, dict): + for key, value in list(vnf_requirements.items()): + if isinstance(value, list) and len(value) > 0: + external_cps.append({"key_name": key, "cpd_id": value[0]}) + else: + external_cps.append({"key_name": key, "cpd_id": value}) + elif isinstance(vnf_requirements, list): + for vnf_requirement in vnf_requirements: + for key, value in list(vnf_requirement.items()): + if isinstance(value, list) and len(value) > 0: + external_cps.append({"key_name": key, "cpd_id": value[0]}) + else: + external_cps.append({"key_name": key, "cpd_id": value}) + return external_cps + + def _get_forward_cps(self, vnf_capabilities): + forward_cps = [] + if vnf_capabilities: + for key, value in list(vnf_capabilities.items()): + if isinstance(value, list) and len(value) > 0: + forward_cps.append({"key_name": key, "cpd_id": value[0]}) + else: + forward_cps.append({"key_name": key, "cpd_id": value}) + return forward_cps |