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/*
*
* * ============LICENSE_START=======================================================
* * org.onap.dcae
* * ================================================================================
* * Copyright (c) 2020 AT&T Intellectual Property. 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=========================================================
*
*
*/
package org.onap.blueprintgenerator.service.common;
import org.apache.commons.cli.CommandLineParser;
import org.apache.commons.cli.HelpFormatter;
import org.apache.commons.cli.ParseException;
import org.apache.commons.cli.DefaultParser;
import org.apache.commons.cli.Options;
import org.apache.commons.cli.CommandLine;
import org.onap.blueprintgenerator.model.common.Input;
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;
import static java.lang.System.exit;
/**
* @author : Ravi Mantena
* @date 10/16/2020
* Application: ONAP - Blueprint Generator
* Common ONAP Service used by ONAP and DMAAP Blueprint to Print Instructions and Parse Inputs
*/
@Service("onapCommonUtilsService")
public class CommonUtils {
public void printInstructions() {
System.out.println("OPTIONS:");
System.out.println("-i OR --component-spec: The path of the ONAP Blueprint INPUT JSON SPEC FILE (Required)");
System.out.println("-p OR --blueprint-path: The path of the ONAP Blueprint OUTPUT where it will be saved (Required)");
System.out.println("-n OR --blueprint-name: The NAME of the ONAP Blueprint OUTPUT that will be created (Optional)");
System.out.println("-t OR --imports: The path of the ONAP Blueprint IMPORT FILE (Optional)");
System.out.println("-o OR --service-name-override: The Value used to OVERRIDE the SERVICE NAME of the ONAP Blueprint (Optional)");
System.out.println("-d OR --dmaap-plugin: The option to create a ONAP Blueprint with DMAAP Plugin (Optional)");
System.out.println("Syntax to run from command line: \n For Blueprint : java -jar target/<JAR Filename>.jar app ONAP -i componentspec -p OutputBlueprintPath -n Blueprintname -d \n For PolicyCreate: java -jar target/<JAR Filename>.jar app ONAP -type policycreate -i componentspec -p OutputPolicyPath");
}
public Input parseInputs(String[] args) {
String[] modArgs = new String[args.length];
for(int i=0; i<args.length; i++){
if(args[i].contains("--component-spec"))
modArgs[i] = "-_component_spec";
else if(args[i].contains("--blueprint-path"))
modArgs[i] = "-_blueprint_path";
else if(args[i].contains("--blueprint-name"))
modArgs[i] = "-_blueprint_name";
else if(args[i].contains("--imports"))
modArgs[i] = "-_imports";
else if(args[i].contains("--service-name-override"))
modArgs[i] = "-_service_name_override";
else if(args[i].contains("--dmaap-plugin"))
modArgs[i] = "-_dmaap_plugin";
else
modArgs[i] = args[i];
}
String commands = " ";
for (String s : modArgs) {
commands = commands + " " + s;
}
//checks if the required inputs are present or not
if (!(commands.contains(" -i ")|| commands.contains(" -_component_spec "))
&& !(commands.contains(" -p ") || commands.contains(" -_blueprint_path ") ) ) {
System.out.println("\n Please enter the ONAP Blueprint required inputs for: \n -i (The path of the ONAP Blueprint INPUT JSON SPEC FILE), \n -p (The path of the ONAP Blueprint OUTPUT where it will be saved)");
exit(-1);
}
CommandLineParser parser = new DefaultParser();
HelpFormatter formatter = new HelpFormatter();
Options options = new Options();
options.addOption("i", "Spec", true, "ComponentSpec Input File of the ONAP Blueprint");
options.addOption("_component_spec", "Spec", true, "ComponentSpec Input File of the ONAP Blueprint");
options.addOption("p", "Path", true, "Path of the ONAP Blueprint OUTPUT");
options.addOption("_blueprint_path", "Path", true, "Path of the ONAP Blueprint OUTPUT");
options.addOption("n", "name", true, "NAME of the ONAP Blueprint OUTPUT");
options.addOption("_blueprint_name", "name", true, "NAME of the ONAP Blueprint OUTPUT");
options.addOption("t", "Import File", true, "Import file for the OUTPUT Blueprint Imports");
options.addOption("_imports", "Import File", true, "Import file for the OUTPUT Blueprint Imports");
options.addOption("o", "Service name Override", true, "Value used to override the OUTPUT Blueprint service name");
options.addOption("_service_name_override", "Service name Override", true, "Value used to override the OUTPUT Blueprint service name");
options.addOption("d", "Dmaap Plugin", false, "Flag used to indicate ONAP Blueprint OUTPUT uses the DMaaP plugin");
options.addOption("_dmaap_plugin", "Dmaap Plugin", false, "Flag used to indicate ONAP Blueprint OUTPUT uses the DMaaP plugin");
Input input = new Input();
try {
CommandLine commandLine = parser.parse(options, modArgs);
input.setComponentSpecPath(commandLine.getOptionValue("i") == null ? commandLine.getOptionValue("_component_spec") : commandLine.getOptionValue("i"));
input.setOutputPath(commandLine.getOptionValue("p") == null ? commandLine.getOptionValue("_blueprint_path") : commandLine.getOptionValue("p"));
input.setBluePrintName(commandLine.getOptionValue("n") == null ? commandLine.getOptionValue("_blueprint_name") : commandLine.getOptionValue("n"));
input.setImportPath(commandLine.getOptionValue("t") == null ? commandLine.getOptionValue("_imports") : commandLine.getOptionValue("t"));
input.setBpType((commands.contains(" -d ") || commands.contains(" -_dmaap_plugin ") ) ? "d" : "o");
input.setServiceNameOverride(commandLine.getOptionValue("o") == null ? commandLine.getOptionValue("_service_name_override") == null ? "" : commandLine.getOptionValue("_service_name_override") : commandLine.getOptionValue("o"));
} catch (ParseException ex) {
ex.printStackTrace();
System.out.println(ex.getMessage());
formatter.printHelp("Required/Valid Inputs to create ONAP Blueprint are not provided", options);
exit(-1);
}
if (StringUtils.isEmpty(input.getComponentSpecPath())) {
System.out.println("The path of the ONAP Blueprint INPUT JSON SPEC FILE is not specified");
exit(-1);
}
if (StringUtils.isEmpty(input.getOutputPath())) {
System.out.println("The path of the ONAP Blueprint OUTPUT where it will be saved is not specified");
exit(-1);
}
if (commands.contains(" -n ") || commands.contains(" -_blueprint_name ")) {
if (StringUtils.isEmpty(input.getBluePrintName())) {
System.out.println("The NAME of the ONAP Blueprint OUTPUT that will be created is not specified");
exit(-1);
}
}
if (commands.contains(" -t ")|| commands.contains(" -_imports ")) {
if (StringUtils.isEmpty(input.getImportPath())) {
System.out.println("The path of the ONAP Blueprint Imports File is not specified");
exit(-1);
}
}
return input;
}
}
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