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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.chartbuilder;
import lombok.extern.slf4j.Slf4j;
import org.onap.dcaegen2.platform.helmchartgenerator.models.chartinfo.ChartInfo;
import org.onap.dcaegen2.platform.helmchartgenerator.validation.ChartTemplateStructureValidator;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import java.io.File;
/**
* ChartBuilder is a main class responsible to generate a helm chart.
* @author Dhrumin Desai
*/
@Component
@Slf4j
public class ChartBuilder {
@Autowired
private ComponentSpecParser specParser;
@Autowired
private ChartGenerator chartGenerator;
@Autowired
private ChartTemplateStructureValidator validator;
/**
* constructor of ChartBuilder
* @param specParser implementation of ComponentSpecParser
* @param chartGenerator implementation of ChartGenerator
* @param validator implementation of Chart Template Validator
*/
public ChartBuilder(ComponentSpecParser specParser, ChartGenerator chartGenerator,
ChartTemplateStructureValidator validator) {
this.specParser = specParser;
this.chartGenerator = chartGenerator;
this.validator = validator;
}
/**
* this method validates the inputs and generate a helm chart.
* @param specFileLocation location of the application specification json file
* @param chartTemplateLocation location of the base helm chart template
* @param outputLocation location to store the helm chart
* @param specSchemaLocation location of the specification json schema file to validate the application spec
* @return generated helm chart tgz file
* @throws Exception
*/
public File build(String specFileLocation, String chartTemplateLocation, String outputLocation, String specSchemaLocation ) throws Exception {
validator.validateChartTemplateStructure(chartTemplateLocation);
ChartInfo chartInfo = specParser.extractChartInfo(specFileLocation, chartTemplateLocation, specSchemaLocation);
return chartGenerator.generate(chartTemplateLocation, chartInfo, outputLocation);
}
}
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