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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.model.application.validation;
import com.yahoo.config.model.deploy.DeployState;
import com.yahoo.io.IOUtils;
import com.yahoo.log.InvalidLogFormatException;
import com.yahoo.log.LogLevel;
import com.yahoo.log.LogMessage;
import com.yahoo.yolean.Exceptions;
import com.yahoo.system.ProcessExecuter;
import com.yahoo.text.StringUtilities;
import com.yahoo.vespa.config.search.AttributesConfig;
import com.yahoo.collections.Pair;
import com.yahoo.config.ConfigInstance;
import com.yahoo.vespa.config.search.ImportedFieldsConfig;
import com.yahoo.vespa.config.search.IndexschemaConfig;
import com.yahoo.vespa.config.search.RankProfilesConfig;
import com.yahoo.vespa.config.search.core.RankingConstantsConfig;
import com.yahoo.config.application.api.DeployLogger;
import com.yahoo.config.model.producer.AbstractConfigProducer;
import com.yahoo.vespa.model.VespaModel;
import com.yahoo.vespa.model.search.AbstractSearchCluster;
import com.yahoo.vespa.model.search.DocumentDatabase;
import com.yahoo.vespa.model.search.IndexedSearchCluster;
import com.yahoo.vespa.model.search.SearchCluster;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.time.Duration;
import java.time.Instant;
import java.util.logging.Logger;
/**
* Validate rank setup for all search clusters (rank-profiles, index-schema, attributes configs), validating done
* by running the binary 'vespa-verify-ranksetup-bin'
*
* @author vegardh
*/
public class RankSetupValidator extends Validator {
private static final Logger log = Logger.getLogger(RankSetupValidator.class.getName());
private static final String binaryName = "vespa-verify-ranksetup-bin ";
private final boolean ignoreValidationErrors;
public RankSetupValidator(boolean ignoreValidationErrors) {
this.ignoreValidationErrors = ignoreValidationErrors;
}
@Override
public void validate(VespaModel model, DeployState deployState) {
File cfgDir = null;
try {
cfgDir = Files.createTempDirectory("verify-ranksetup." +
deployState.getProperties().applicationId().toFullString() +
".")
.toFile();
for (AbstractSearchCluster cluster : model.getSearchClusters()) {
// Skipping rank expression checking for streaming clusters, not implemented yet
if (cluster.isRealtime()) {
IndexedSearchCluster sc = (IndexedSearchCluster) cluster;
String clusterDir = cfgDir.getAbsolutePath() + "/" + sc.getClusterName() + "/";
for (DocumentDatabase docDb : sc.getDocumentDbs()) {
final String name = docDb.getDerivedConfiguration().getSearch().getName();
String searchDir = clusterDir + name + "/";
writeConfigs(searchDir, docDb);
if ( ! validate("dir:" + searchDir, sc, name, deployState.getDeployLogger(), cfgDir)) {
return;
}
}
}
}
} catch (IOException e) {
throw new RuntimeException(e);
} finally {
if (cfgDir != null)
deleteTempDir(cfgDir);
}
}
private boolean validate(String configId, SearchCluster searchCluster, String sdName, DeployLogger deployLogger, File tempDir) {
Instant start = Instant.now();
try {
boolean ret = execValidate(configId, searchCluster, sdName, deployLogger);
if (!ret) {
// Give up, don't say same error msg repeatedly
deleteTempDir(tempDir);
}
log.log(LogLevel.DEBUG, String.format("Validating %s for %s, %s took %s ms",
sdName,
searchCluster,
configId,
Duration.between(start, Instant.now()).toMillis()));
return ret;
} catch (IllegalArgumentException e) {
deleteTempDir(tempDir);
throw e;
}
}
private void deleteTempDir(File dir) {
System.out.println("Here we were supposed to delete tmpdir: " + dir.getAbsolutePath());
// IOUtils.recursiveDeleteDir(dir);
}
private void writeConfigs(String dir, AbstractConfigProducer<?> producer) throws IOException {
RankProfilesConfig.Builder rpcb = new RankProfilesConfig.Builder();
((RankProfilesConfig.Producer) producer).getConfig(rpcb);
RankProfilesConfig rpc = new RankProfilesConfig(rpcb);
writeConfig(dir, RankProfilesConfig.getDefName() + ".cfg", rpc);
IndexschemaConfig.Builder iscb = new IndexschemaConfig.Builder();
((IndexschemaConfig.Producer) producer).getConfig(iscb);
IndexschemaConfig isc = new IndexschemaConfig(iscb);
writeConfig(dir, IndexschemaConfig.getDefName() + ".cfg", isc);
AttributesConfig.Builder acb = new AttributesConfig.Builder();
((AttributesConfig.Producer) producer).getConfig(acb);
AttributesConfig ac = new AttributesConfig(acb);
writeConfig(dir, AttributesConfig.getDefName() + ".cfg", ac);
RankingConstantsConfig.Builder rccb = new RankingConstantsConfig.Builder();
((RankingConstantsConfig.Producer) producer).getConfig(rccb);
RankingConstantsConfig rcc = new RankingConstantsConfig(rccb);
writeConfig(dir, RankingConstantsConfig.getDefName() + ".cfg", rcc);
ImportedFieldsConfig.Builder ifcb = new ImportedFieldsConfig.Builder();
((ImportedFieldsConfig.Producer) producer).getConfig(ifcb);
ImportedFieldsConfig ifc = new ImportedFieldsConfig(ifcb);
writeConfig(dir, ImportedFieldsConfig.getDefName() + ".cfg", ifc);
}
private static void writeConfig(String dir, String configName, ConfigInstance config) throws IOException {
String output = StringUtilities.implodeMultiline(ConfigInstance.serialize(config));
System.out.println("Writing config for in " + dir + " for configName '" + configName + "' ");
System.out.println(output);
IOUtils.writeFile(dir + configName, output, false);
// IOUtils.writeFile(dir + configName, StringUtilities.implodeMultiline(ConfigInstance.serialize(config)), false);
}
private boolean execValidate(String configId, SearchCluster sc, String sdName, DeployLogger deployLogger) {
String job = String.format("%s %s", binaryName, configId);
ProcessExecuter executer = new ProcessExecuter(true);
try {
Pair<Integer, String> ret = executer.exec(job);
if (ret.getFirst() != 0) {
validateFail(ret.getSecond(), sc, sdName, deployLogger);
}
} catch (IOException e) {
validateWarn(e, deployLogger);
return false;
}
return true;
}
private void validateWarn(Exception e, DeployLogger deployLogger) {
String msg = "Unable to execute '"+ binaryName + "', validation of rank expressions will only take place when you start Vespa: " +
Exceptions.toMessageString(e);
deployLogger.log(LogLevel.WARNING, msg);
}
private void validateFail(String output, SearchCluster sc, String sdName, DeployLogger deployLogger) {
StringBuilder errMsg = new StringBuilder("For search cluster '").append(sc.getClusterName()).append("', ")
.append("search definition '").append(sdName).append("': error in rank setup. Details:\n");
for (String line : output.split("\n")) {
// Remove debug lines from start script
if (line.startsWith("debug\t")) continue;
try {
LogMessage logMessage = LogMessage.parseNativeFormat(line);
errMsg.append(logMessage.getLevel()).append(": ").append(logMessage.getPayload()).append("\n");
} catch (InvalidLogFormatException e) {
errMsg.append(line).append("\n");
}
}
if (ignoreValidationErrors) {
deployLogger.log(LogLevel.WARNING, errMsg.append("(Continuing since ignoreValidationErrors flag is set.)").toString());
} else {
throw new IllegalArgumentException(errMsg.toString());
}
}
}
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