aboutsummaryrefslogtreecommitdiffstats
path: root/src/onaptests/steps/onboard/pnf.py
diff options
context:
space:
mode:
Diffstat (limited to 'src/onaptests/steps/onboard/pnf.py')
0 files changed, 0 insertions, 0 deletions
ref='#n67'>67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 
/*
 * ============LICENSE_START=======================================================
 * SDC
 * ================================================================================
 * Copyright (C) 2022 Nordix Foundation. All rights reserved.
 * ================================================================================
 * 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.
 * ============LICENSE_END=========================================================
 */

import {ServiceCsar, ToscaMetaEntry} from "../models";
import {load} from 'js-yaml';
import { ComponentType } from "./constants";

export class ServiceCsarReader {

    private serviceCsar = new ServiceCsar();

    public read(serviceCsarBlob: Blob): Promise<ServiceCsar> {
        const jsZip = require("jszip");
        return new Promise<ServiceCsar>((resolve, reject) => {
            jsZip.loadAsync(serviceCsarBlob).then(async zip => {
                try {
                    const toscaMetaFileContent = await zip.file("TOSCA-Metadata/TOSCA.meta").async("string");
                    this.readToscaMeta(toscaMetaFileContent);
                    const entryDefinitionFileContent = await zip.file(this.serviceCsar.entryDefinitionFileName).async("string");
                    this.readServiceMetadata(entryDefinitionFileContent);
                    const interfaceDefinitionFileContent = await zip.file(this.serviceCsar.interfaceDefinitionFileName).async("string");
                    this.readServiceSubstitutionNode(interfaceDefinitionFileContent);
                    resolve(this.serviceCsar);
                } catch (error) {
                    reject(error);
                }
            });
        });
    }

    private readToscaMeta(toscaMetaFileContent:string) {
        let fileEntities:Array<string> = toscaMetaFileContent.replace("\r", "").split("\n");
        for(let entity of fileEntities.filter(e => e)) {
            let mapEntry:Array<string> = entity.split(":");
            let key:string = mapEntry[0].trim();
            let value:string = mapEntry[1].trim();
            this.serviceCsar.toscaMeta.dataMap.set(key, value);
        }
        this.readEntryDefinitionFileName();
        this.readInterfaceDefinitionFileName();
    }

    private readEntryDefinitionFileName() {
        this.serviceCsar.entryDefinitionFileName = this.serviceCsar.toscaMeta.getEntry(ToscaMetaEntry.ENTRY_DEFINITIONS);
    }

    private readInterfaceDefinitionFileName() {
        let fileNameArray:Array<string> = this.serviceCsar.entryDefinitionFileName.split(".");
        fileNameArray.splice(fileNameArray.length - 1, 0, "-interface.");
        this.serviceCsar.interfaceDefinitionFileName = fileNameArray.join("");
    }

    private readServiceMetadata(entryDefinitionFileContent) {
        const metadata = load(entryDefinitionFileContent).metadata;
        this.setMetadata(metadata);
    }

    private readServiceSubstitutionNode(interfaceDefinitionFileContent) {
        const nodeTypes = load(interfaceDefinitionFileContent).node_types;
        let nodeType = Object.keys(nodeTypes).values().next().value;
        this.serviceCsar.substitutionNodeType = nodeTypes[nodeType]["derived_from"];
    }

    private setMetadata = (metadata:object) : void => {
        let extraServiceMetadata: Map<string, string> = new Map<string, string>();
        this.serviceCsar.serviceMetadata.componentType = ComponentType.SERVICE;
        this.serviceCsar.serviceMetadata.serviceType = "Service";
        Object.keys(metadata).forEach(variable => {
            switch(variable) {
                case "description": {
                    this.serviceCsar.serviceMetadata.description = metadata[variable];
                    break;
                }
                case "name": {
                    this.serviceCsar.serviceMetadata.name = metadata[variable];
                    break;
                }
                case "model": {
                    this.serviceCsar.serviceMetadata.model = metadata[variable];
                    break;
                }
                case "category": {
                    this.serviceCsar.serviceMetadata.selectedCategory = metadata[variable];
                    break;
                }
                case "serviceRole": {
                    this.serviceCsar.serviceMetadata.serviceRole = metadata[variable];
                    break;
                }
                case "serviceFunction": {
                    this.serviceCsar.serviceMetadata.serviceFunction = metadata[variable];
                    break;
                }
                case "environmentContext": {
                    if (metadata[variable] != null) {
                        this.serviceCsar.serviceMetadata.environmentContext = metadata[variable];
                    }
                    break;
                }
                case "instantiationType": {
                    if (metadata[variable] != null) {
                        this.serviceCsar.serviceMetadata.instantiationType = metadata[variable];
                    }
                    break;
                }
                case "ecompGeneratedNaming": {
                    if (metadata[variable] != null) {
                        this.serviceCsar.serviceMetadata.ecompGeneratedNaming = metadata[variable] == "false" ? false : true;
                    }
                    break;
                }
                case "namingPolicy": {
                    if (metadata["ecompGeneratedNaming"] != "false") {
                        this.serviceCsar.serviceMetadata.namingPolicy = metadata[variable];
                    }
                    break;
                }
                default: {
                    extraServiceMetadata.set(variable, metadata[variable])
                    break;
                }
            }
        });
        this.serviceCsar.extraServiceMetadata = extraServiceMetadata;
    }
}