diff options
Diffstat (limited to 'catalog/pub/utils/toscaparser/vnfdmodel.py')
| -rw-r--r-- | catalog/pub/utils/toscaparser/vnfdmodel.py | 244 |
1 files changed, 13 insertions, 231 deletions
diff --git a/catalog/pub/utils/toscaparser/vnfdmodel.py b/catalog/pub/utils/toscaparser/vnfdmodel.py index 00884b52..c4de6dcb 100644 --- a/catalog/pub/utils/toscaparser/vnfdmodel.py +++ b/catalog/pub/utils/toscaparser/vnfdmodel.py @@ -14,14 +14,11 @@ import functools import logging -import os from catalog.pub.utils.toscaparser.basemodel import BaseInfoModel -# from catalog.pub.exceptions import CatalogException +from catalog.pub.utils.toscaparser.vnfdparser import CreateVnfdSOLParser -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') +logger = logging.getLogger(__name__) NFV_VNF_RELATIONSHIPS = [["tosca.relationships.nfv.VirtualLinksTo", "tosca.relationships.nfv.VduAttachesTo", "tosca.relationships.nfv.AttachesTo", "tosca.relationships.nfv.Vdu.AttachedTo", "tosca.relationships.DependsOn"], ["tosca.nodes.relationships.VirtualBindsTo", "tosca.relationships.nfv.VirtualBindsTo"]] @@ -30,236 +27,21 @@ NFV_VNF_RELATIONSHIPS = [["tosca.relationships.nfv.VirtualLinksTo", "tosca.relat class EtsiVnfdInfoModel(BaseInfoModel): def __init__(self, path, params): + self.vnf = {} super(EtsiVnfdInfoModel, self).__init__(path, params) def parseModel(self, tosca): - self.vnf = {} - self.vnf = self._build_vnf(tosca) self.metadata = self.buildMetadata(tosca) self.inputs = self.buildInputs(tosca) - nodeTemplates = map(functools.partial(self.buildNode, tosca=tosca), - tosca.nodetemplates) - node_types = tosca.topology_template.custom_defs + nodeTemplates = map(functools.partial(self.buildNode, tosca=tosca), tosca.nodetemplates) self.basepath = self.get_base_path(tosca) - self.volume_storages = self._get_all_volume_storage(nodeTemplates, node_types) - self.vdus = self._get_all_vdu(nodeTemplates, node_types) - self.vls = self._get_all_vl(nodeTemplates, node_types) - self.cps = self._get_all_cp(nodeTemplates, node_types) - self.vnf_exposed = self._get_all_endpoint_exposed() + node_types = tosca.topology_template.custom_defs + sol_version = self.metadata.get("SOL_VERSION", "base") if isinstance(self.metadata, dict) else "base" + vnfd_sol_parser = CreateVnfdSOLParser(sol_version, self) + self.vnf = vnfd_sol_parser.build_vnf(tosca) + self.volume_storages = vnfd_sol_parser.get_all_volume_storage(nodeTemplates, node_types) + self.vdus = vnfd_sol_parser.get_all_vdu(nodeTemplates, node_types) + self.vls = vnfd_sol_parser.get_all_vl(nodeTemplates, node_types) + self.cps = vnfd_sol_parser.get_all_cp(nodeTemplates, node_types) + self.vnf_exposed = vnfd_sol_parser.get_all_endpoint_exposed() self.graph = self.get_deploy_graph(tosca, NFV_VNF_RELATIONSHIPS) - - def _get_all_volume_storage(self, nodeTemplates, node_types): - rets = [] - for node in nodeTemplates: - if self.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'] - # image_file should be gotten form artifacts TODO - # ret['artifacts'] = self._build_artifacts(node) - 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.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 '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.basepath, inject_file['source_path']) - with open(source_path, "rb") as f: - source_data = f.read() - source_data_base64 = source_data.encode("base64") - inject_file["source_data_base64"] = source_data_base64 - if isinstance(inject_files, dict): - source_path = os.path.join(self.basepath, inject_files['source_path']) - with open(source_path, "rb") as f: - source_data = f.read() - source_data_base64 = source_data.encode("base64") - inject_files["source_data_base64"] = source_data_base64 - virtual_storages = self.getRequirementByName(node, 'virtual_storage') - ret['virtual_storages'] = map(functools.partial(self._trans_virtual_storage), virtual_storages) - ret['dependencies'] = map(lambda x: self.get_requirement_node_name(x), self.getNodeDependencys(node)) - virtual_compute = self.getCapabilityByName(node, 'virtual_compute') - if virtual_compute is not None and 'properties' in virtual_compute: - ret['virtual_compute'] = virtual_compute['properties'] - ret['vls'] = self._get_linked_vl_ids(node, nodeTemplates) - ret['cps'] = self._get_virtal_binding_cp_ids(node, nodeTemplates) - ret['artifacts'] = self.build_artifacts(node) - rets.append(ret) - logger.debug("rets:%s", rets) - return rets - - 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.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.getRequirementByName(cp, 'virtual_link') - for vl_req in vl_reqs: - vl_ids.append(self.get_requirement_node_name(vl_req)) - return vl_ids - - def _get_virtal_binding_cp_ids(self, node, nodeTemplates): - return map(lambda x: x['name'], 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 item.items(): - if key.upper().startswith('VIRTUAL_BINDING'): - req_node_name = self.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_all_vl(self, nodeTemplates, node_types): - vls = [] - for node in nodeTemplates: - if self.isNodeTypeX(node, node_types, VNF_VL_TYPE): - vl = dict() - vl['vl_id'] = node['name'] - vl['description'] = node['description'] - vl['properties'] = node['properties'] - vls.append(vl) - return vls - - def _get_all_cp(self, nodeTemplates, node_types): - cps = [] - for node in nodeTemplates: - if self.isNodeTypeX(node, node_types, VDU_CP_TYPE): - cp = {} - cp['cp_id'] = node['name'] - cp['cpd_id'] = node['name'] - cp['description'] = node['description'] - cp['properties'] = node['properties'] - 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_node_vdu_id(self, node): - vdu_ids = map(lambda x: self.get_requirement_node_name(x), self.getRequirementByName(node, 'virtual_binding')) - if len(vdu_ids) > 0: - return vdu_ids[0] - return "" - - def _get_node_vl_id(self, node): - vl_ids = map(lambda x: self.get_requirement_node_name(x), self.getRequirementByName(node, 'virtual_link')) - if len(vl_ids) > 0: - return vl_ids[0] - return "" - - def _buil_cp_vls(self, node): - return map(lambda x: self._build_cp_vl(x), self.getRequirementByName(node, 'virtual_link')) - - def _build_cp_vl(self, req): - cp_vl = {} - cp_vl['vl_id'] = self.get_prop_from_obj(req, 'node') - relationship = self.get_prop_from_obj(req, 'relationship') - if relationship is not None: - properties = self.get_prop_from_obj(relationship, 'properties') - if properties is not None and isinstance(properties, dict): - for key, value in properties.items(): - cp_vl[key] = value - return cp_vl - - def _get_all_endpoint_exposed(self): - if self.vnf: - external_cps = self._get_external_cps(self.vnf.get('requirements', None)) - forward_cps = self._get_forward_cps(self.vnf.get('capabilities', None)) - return {"external_cps": external_cps, "forward_cps": forward_cps} - return {} - - def _get_external_cps(self, vnf_requirements): - external_cps = [] - if vnf_requirements: - if isinstance(vnf_requirements, dict): - for key, value in 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 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 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 - - # def get_substitution_mappings(self, tosca): - # node = {} - # substitution_mappings = tosca.tpl['topology_template'].get('substitution_mappings', None) - # if substitution_mappings: - # node = substitution_mappings.get('properties', {}) - # node['type'] = substitution_mappings['node_type'] - # return node - - def _build_vnf(self, tosca): - vnf = self.get_substitution_mappings(tosca) - properties = vnf.get("properties", {}) - metadata = vnf.get("metadata", {}) - if properties.get("descriptor_id", "") == "": - descriptor_id = metadata.get("descriptor_id", "") - if descriptor_id == "": - descriptor_id = metadata.get("id", "") - if descriptor_id == "": - descriptor_id = metadata.get("UUID", "") - properties["descriptor_id"] = descriptor_id - - if properties.get("descriptor_verison", "") == "": - version = metadata.get("template_version", "") - if version == "": - version = metadata.get("version", "") - properties["descriptor_verison"] = version - - if properties.get("provider", "") == "": - provider = metadata.get("template_author", "") - if provider == "": - provider = metadata.get("provider", "") - properties["provider"] = provider - - if properties.get("template_name", "") == "": - template_name = metadata.get("template_name", "") - if template_name == "": - template_name = metadata.get("template_name", "") - properties["template_name"] = template_name - - return vnf |