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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.vespa.config.server.http;
import ai.vespa.util.http.hc5.VespaHttpClientBuilder;
import com.yahoo.config.model.api.HostInfo;
import com.yahoo.config.provision.SystemName;
import com.yahoo.config.provision.TenantName;
import com.yahoo.container.jdisc.HttpResponse;
import com.yahoo.container.jdisc.secretstore.SecretStore;
import com.yahoo.slime.Slime;
import com.yahoo.slime.SlimeUtils;
import com.yahoo.vespa.config.server.application.Application;
import com.yahoo.vespa.config.server.tenant.SecretStoreExternalIdRetriever;
import com.yahoo.yolean.Exceptions;
import org.apache.hc.client5.http.classic.methods.HttpPost;
import org.apache.hc.client5.http.impl.classic.CloseableHttpClient;
import org.apache.hc.core5.http.ContentType;
import org.apache.hc.core5.http.io.entity.ByteArrayEntity;
import java.io.IOException;
import java.net.URI;
import static com.yahoo.config.model.api.container.ContainerServiceType.CONTAINER;
import static com.yahoo.yolean.Exceptions.uncheck;
/**
* @author olaa
* Takes the payload received from the controller, adds external ID and acts as a proxy for the AwsParameterStoreValidationHandler result
*/
public class SecretStoreValidator {
// http for easier testing. VespaHttpClient rewrites to https
private static final String PROTOCOL = "http://";
private static final String AWS_PARAMETER_VALIDATION_HANDLER_POSTFIX = ":4080/validate-secret-store";
private final SecretStore secretStore;
private final CloseableHttpClient httpClient = VespaHttpClientBuilder.custom().buildClient();;
public SecretStoreValidator(SecretStore secretStore) {
this.secretStore = secretStore;
}
public HttpResponse validateSecretStore(Application application, SystemName system, Slime slime) {
addExternalId(application.getId().tenant(), system, slime);
var uri = getUri(application);
return postRequest(uri, slime);
}
private URI getUri(Application application) {
var hostname = application.getModel().getHosts()
.stream()
.filter(hostInfo ->
hostInfo.getServices()
.stream()
.filter(service -> CONTAINER.serviceName.equals(service.getServiceType()))
.count() > 0)
.map(HostInfo::getHostname)
.findFirst().orElseThrow();
return URI.create(PROTOCOL + hostname + AWS_PARAMETER_VALIDATION_HANDLER_POSTFIX);
}
@SuppressWarnings("deprecation")
private HttpResponse postRequest(URI uri, Slime slime) {
var postRequest = new HttpPost(uri);
var data = uncheck(() -> SlimeUtils.toJsonBytes(slime));
var entity = new ByteArrayEntity(data, ContentType.DEFAULT_BINARY);
postRequest.setEntity(entity);
try {
return new ProxyResponse(httpClient.execute(postRequest));
} catch (IOException e) {
return HttpErrorResponse.internalServerError(
String.format("Failed to post request to %s: %s", uri, Exceptions.toMessageString(e))
);
}
}
private void addExternalId(TenantName tenantName, SystemName system, Slime slime) {
var data = slime.get();
var name = data.field("name").asString();
var secretName = SecretStoreExternalIdRetriever.secretName(tenantName, system, name);
data.setString("externalId", secretStore.getSecret(secretName));
}
}
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