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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.application.preprocessor;
import com.yahoo.config.application.api.ApplicationPackage;
import com.yahoo.config.model.application.provider.BaseDeployLogger;
import com.yahoo.config.model.application.provider.DeployData;
import com.yahoo.config.model.application.provider.FilesApplicationPackage;
import com.yahoo.config.provision.ApplicationId;
import com.yahoo.config.provision.ApplicationName;
import com.yahoo.config.provision.Environment;
import com.yahoo.config.provision.InstanceName;
import com.yahoo.config.provision.RegionName;
import com.yahoo.config.provision.Tags;
import com.yahoo.config.provision.TenantName;
import com.yahoo.config.provision.Zone;
import com.yahoo.yolean.Exceptions;
import java.io.File;
import java.io.IOException;
import java.util.Optional;
import java.util.Set;
/**
* Main entry for preprocessing an application package.
*
* @author Ulf Lilleengen
*/
public class ApplicationPreprocessor {
private final File applicationDir;
private final Optional<File> outputDir;
private final Optional<InstanceName> instance;
private final Optional<Environment> environment;
private final Optional<RegionName> region;
private final Tags tags;
public ApplicationPreprocessor(File applicationDir,
Optional<File> outputDir,
Optional<InstanceName> instance,
Optional<Environment> environment,
Optional<RegionName> region,
Tags tags) {
this.applicationDir = applicationDir;
this.outputDir = outputDir;
this.instance = instance;
this.environment = environment;
this.region = region;
this.tags = tags;
}
public void run() throws IOException {
FilesApplicationPackage.Builder applicationPackageBuilder = new FilesApplicationPackage.Builder(applicationDir);
outputDir.ifPresent(applicationPackageBuilder::preprocessedDir);
applicationPackageBuilder.deployData(new DeployData(applicationDir.getAbsolutePath(),
ApplicationId.from(TenantName.defaultName(),
ApplicationName.defaultName(),
instance.orElse(InstanceName.defaultName())),
tags,
System.currentTimeMillis(),
false,
0L,
-1));
ApplicationPackage preprocessed = applicationPackageBuilder.build().preprocess(new Zone(environment.orElse(Environment.defaultEnvironment()),
region.orElse(RegionName.defaultName())),
new BaseDeployLogger());
preprocessed.validateXML();
}
public static void main(String[] args) {
if (args.length < 1) {
System.out.println("Usage: vespa-application-preprocessor <application package path> [instance] [environment] [region] [tag] [output path]");
System.exit(1);
}
File applicationDir = new File(args[0]);
Optional<InstanceName> instance;
Optional<Environment> environment;
Optional<RegionName> region;
Tags tags;
Optional<File> outputDir;
if (args.length <= 4) { // Legacy: No instance and tags
instance = Optional.empty();
environment = args.length > 1 ? Optional.of(Environment.valueOf(args[1])) : Optional.empty();
region = args.length > 2 ? Optional.of(RegionName.from(args[2])) : Optional.empty();
tags = Tags.empty();
outputDir = args.length > 3 ? Optional.of(new File(args[3])) : Optional.empty();
}
else {
instance = Optional.of(InstanceName.from(args[1]));
environment = Optional.of(Environment.valueOf(args[2]));
region = Optional.of(RegionName.from(args[3]));
tags = Tags.fromString(args[4]);
outputDir = args.length > 5 ? Optional.of(new File(args[5])) : Optional.empty();
}
ApplicationPreprocessor preprocessor = new ApplicationPreprocessor(applicationDir,
outputDir,
instance,
environment,
region,
tags);
try {
preprocessor.run();
System.out.println("Application preprocessed successfully and written to " +
outputDir.orElse(new File(applicationDir, FilesApplicationPackage.preprocessed)).getAbsolutePath());
} catch (Exception e) {
System.err.println("Error validating application package: " + Exceptions.toMessageString(e));
System.exit(1);
}
}
}
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