buildscripts: xDS Kubernetes Interop tests buildscript
diff --git a/buildscripts/xds-k8s/test-server.Dockerfile b/buildscripts/xds-k8s/test-server.Dockerfile
new file mode 100644
index 0000000..86f8434
--- /dev/null
+++ b/buildscripts/xds-k8s/test-server.Dockerfile
@@ -0,0 +1,15 @@
+# Build runtime image.
+FROM openjdk:11.0.9.1-jdk
+
+ENV APP_DIR=/usr/src/app
+WORKDIR $APP_DIR
+
+# Install the app
+COPY grpc-interop-testing/ $APP_DIR/
+
+# Copy all logging profiles, use json logging by default
+COPY logging*.properties $APP_DIR/
+ENV JAVA_OPTS="-Djava.util.logging.config.file=$APP_DIR/logging-json.properties"
+
+# Server
+ENTRYPOINT ["bin/xds-test-server"]