diff options
Diffstat (limited to 'mod2/helm-generator/helmchartgenerator-core/src/main/java/org/onap/dcaegen2/platform/helmchartgenerator/chartbuilder/ChartGenerator.java')
-rw-r--r-- | mod2/helm-generator/helmchartgenerator-core/src/main/java/org/onap/dcaegen2/platform/helmchartgenerator/chartbuilder/ChartGenerator.java | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/mod2/helm-generator/helmchartgenerator-core/src/main/java/org/onap/dcaegen2/platform/helmchartgenerator/chartbuilder/ChartGenerator.java b/mod2/helm-generator/helmchartgenerator-core/src/main/java/org/onap/dcaegen2/platform/helmchartgenerator/chartbuilder/ChartGenerator.java new file mode 100644 index 0000000..be02d68 --- /dev/null +++ b/mod2/helm-generator/helmchartgenerator-core/src/main/java/org/onap/dcaegen2/platform/helmchartgenerator/chartbuilder/ChartGenerator.java @@ -0,0 +1,73 @@ +/* + * # ============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.Utils; +import org.onap.dcaegen2.platform.helmchartgenerator.models.chartinfo.ChartInfo; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.stereotype.Component; + +import java.io.File; + +/** + * ChartGenerator interacts with HelmClient and generates a packaged helm chart + * @author Dhrumin Desai + */ +@Component +@Slf4j +public class ChartGenerator { + + @Autowired + private HelmClient helmClient; + + @Autowired + private KeyValueMerger merger; + + @Autowired + private Utils utils; + + /** + * Constructor for ChartGenerator + * @param helmClient HelmClient implementation + * @param merger KeyValueMerger implementation + * @param utils + */ + public ChartGenerator(HelmClient helmClient, KeyValueMerger merger, Utils utils) { + this.helmClient = helmClient; + this.merger = merger; + this.utils = utils; + } + + /** + * Merges the key-values from the helm base template and parsed spec file and generates a new packaged helm chart + * @param chartBlueprintLocation location of the base helm chart template + * @param chartInfo chartInfo object with key-values parsed from the specfile. + * @param outputLocation location to store the helm chart + * @return generated helm chart tgz file + */ + public File generate(String chartBlueprintLocation, ChartInfo chartInfo, String outputLocation) { + File newChartDir = utils.cloneFileToTempLocation(chartBlueprintLocation + "/base"); + merger.mergeValuesToChart(chartInfo, newChartDir); + helmClient.lint(newChartDir); + final File chartLocation = helmClient.packageChart(newChartDir, outputLocation); + utils.deleteTempFileLocation(newChartDir); + return chartLocation; + } +} |