com.yahoo.vespa.model.application.validation.CloudDataPlaneFilterValidator Maven / Gradle / Ivy
// Copyright Vespa.ai. 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.application.api.ApplicationPackage;
import com.yahoo.io.IOUtils;
import com.yahoo.io.reader.NamedReader;
import com.yahoo.path.Path;
import com.yahoo.security.X509CertificateUtils;
import com.yahoo.vespa.model.application.validation.Validation.Context;
import java.security.cert.X509Certificate;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.logging.Logger;
import java.util.stream.Collectors;
public class CloudDataPlaneFilterValidator implements Validator {
private static final Logger log = Logger.getLogger(CloudDataPlaneFilterValidator.class.getName());
@Override
public void validate(Context context) {
if (!context.deployState().isHosted()) return;
if (!context.deployState().zone().system().isPublic()) return;
validateUniqueCertificates(context);
}
private void validateUniqueCertificates(Context context) {
List certFiles = context.deployState().getApplicationPackage().getFiles(ApplicationPackage.SECURITY_DIR, ".pem");
Map> configuredCertificates = certFiles.stream()
.collect(Collectors.toMap(NamedReader::getName, reader -> readCertificates(context, reader)));
Set duplicates = new HashSet<>();
Set globalUniqueCerts = new HashSet<>();
for (Map.Entry> certificateFile : configuredCertificates.entrySet()) {
List duplicatesInFile = certificateFile.getValue().stream()
.filter(i -> !globalUniqueCerts.add(i))
.toList();
duplicates.addAll(duplicatesInFile);
}
if (!duplicates.isEmpty()) {
List filesWithDuplicates = configuredCertificates.entrySet().stream()
.filter(entry -> entry.getValue().stream().anyMatch(duplicates::contains))
.map(Map.Entry::getKey)
.map(Path::fromString)
.map(Path::getName)
.map(p -> ApplicationPackage.SECURITY_DIR.append(p).getRelative())
.sorted()
.toList();
context.illegal("Duplicate certificate(s) detected in files: %s. Certificate subject of duplicates: %s"
.formatted(filesWithDuplicates.toString(),
duplicates.stream().map(cert -> cert.getSubjectX500Principal().getName()).toList().toString()));
}
}
private static List readCertificates(Context context, NamedReader reader) {
try {
return X509CertificateUtils.certificateListFromPem(IOUtils.readAll(reader));
} catch (Exception e) {
log.warning("Exception reading certificate list from application package. File: %s, exception message: %s"
.formatted(reader.getName(), e.getMessage()));
context.illegal("Error reading certificates from application package", e);
return List.of();
}
}
}