Default instance name to user.name

1 files changed, 18 insertions, 2 deletions

diff --git a/hosted-api/src/main/java/ai/vespa/hosted/api/Properties.java b/hosted-api/src/main/java/ai/vespa/hosted/api/Properties.java
index 68c8ba389d2..9c7380180f7 100644
--- a/hosted-api/src/main/java/ai/vespa/hosted/api/Properties.java
+++ b/hosted-api/src/main/java/ai/vespa/hosted/api/Properties.java
@@ -16,46 +16,62 @@ import java.util.Optional;
  */
 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"),
-                                  getNonBlankProperty("instance").orElse("default"));
+                                  getNonBlankProperty("instance").orElse(user()));
     }
 
+    /** 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 apiPrivateKeyFile() {
         return Paths.get(requireNonBlankProperty("privateKeyFile"));
     }
 
+    /** Returns the path of the API certificate, if this is set with the 'certificateFile' property. */
     public static Optional<Path> apiCertificateFile() {
         return getNonBlankProperty("certificateFile").map(Paths::get);
     }
 
+    /** 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 'dataPlanePrivateKeyFile' property. */
     public static Optional<Path> dataPlanePrivateKeyFile() {
         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. */
+    /** 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 + "'"));
     }