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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package ai.vespa.hosted.api;
import com.yahoo.config.provision.ApplicationId;
import com.yahoo.config.provision.Environment;
import com.yahoo.config.provision.RegionName;
import java.net.URI;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Optional;
/**
* Utilities and common definitions of system properties defining a Vespa application project.
*
* @author jonmv
*/
public class Properties {
/**
* Returns the relevant application ID. This is the 'tenant', 'application' and 'instance' properties.
* The instance defaults to the user name of the current user, if not explicitly set.
*/
public static ApplicationId application() {
return ApplicationId.from(requireNonBlankProperty("tenant"),
requireNonBlankProperty("application"),
requireNonBlankProperty("instance"));
}
/** Returns the relevant environment, if this is set with the 'environment' property */
public static Optional<Environment> environment() {
return getNonBlankProperty("environment").map(Environment::from);
}
/** Returns the relevant region, if this is set with the 'region' property */
public static Optional<RegionName> region() {
return getNonBlankProperty("region").map(RegionName::from);
}
/** Returns the URL of the API endpoint of the Vespa cloud. This must be set with the 'endpoint' property. */
public static URI apiEndpoint() {
return URI.create(requireNonBlankProperty("endpoint"));
}
/** Returns the path of the API private key. This must be set with the 'privateKeyFile' property. */
public static Path apiKeyFile() {
return Paths.get(requireNonBlankProperty("apiKeyFile"));
}
/** Returns the path of the API certificate, if this is set with the 'certificateFile' property. */
public static Optional<Path> apiCertificateFile() {
return getNonBlankProperty("apiCertificateFile").map(Paths::get);
}
/** Returns the actual private key as a string. */
public static Optional<String> apiKey() {
return getNonBlankProperty("apiKey");
}
/** Returns the path of the data plane certificate file, if this is set with the 'dataPlaneCertificateFile' property. */
public static Optional<Path> dataPlaneCertificateFile() {
return getNonBlankProperty("dataPlaneCertificateFile").map(Paths::get);
}
/** Returns the path of the data plane private key file, if this is set with the 'dataPlaneKeyFile' property. */
public static Optional<Path> dataPlaneKeyFile() {
return getNonBlankProperty("dataPlaneKeyFile").map(Paths::get);
}
/** Returns the user name of the current user. This is set with the 'user.name' property. */
public static String user() {
return System.getProperty("user.name");
}
/** Returns the system property with the given name if it is set, or empty. */
public static Optional<String> getNonBlankProperty(String name) {
return Optional.ofNullable(System.getProperty(name)).filter(value -> ! value.isBlank());
}
/** Returns the system property with the given name if it is set, or throws an IllegalStateException. */
public static String requireNonBlankProperty(String name) {
return getNonBlankProperty(name).orElseThrow(() -> new IllegalStateException("Missing required property '" + name + "'"));
}
}
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