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/*
* # ============LICENSE_START=======================================================
* # Copyright (c) 2021 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.dcaegen2.platform.helmchartgenerator.validation;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
/**
* A class to validate structure of the base helm directory
*/
public class ChartTemplateStructureValidator {
/**
* validates base helm chart directory and throws error if the structure is not proper.
* @param chartTemplateLocation base helm chart dir location
*/
public static void validateChartTemplateStructure(String chartTemplateLocation) {
checkBaseDirectory(chartTemplateLocation);
}
private static void checkBaseDirectory(String chartTemplateLocation) {
Path base = Paths.get(chartTemplateLocation, "base");
Path charts = Paths.get(chartTemplateLocation, "base/charts");
Path templates = Paths.get(chartTemplateLocation, "base/templates");
Path chart = Paths.get(chartTemplateLocation, "base/Chart.yaml");
Path values = Paths.get(chartTemplateLocation, "base/values.yaml");
if(!Files.exists(base)){
throw new RuntimeException("base directory not found in chart template location");
}
if(!Files.exists(charts)){
throw new RuntimeException("charts directory not found in base directory");
}
if(!Files.exists(templates)){
throw new RuntimeException("templates directory not found in base directory");
}
if(!Files.exists(chart)){
throw new RuntimeException("chart.yaml not found in base directory");
}
if(!Files.exists(values)){
throw new RuntimeException("values.yaml not found in base directory");
}
}
}
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