xds interop: Update Docker images to `eclipse-temurin:11-jre` (#10172)
- Update to xDS Test Client and xDS test server Docker images to `eclipse-temurin:11-jre`.
- Perform software update so that we install patches for latest vulnerabilities.
diff --git a/buildscripts/xds-k8s/test-server.Dockerfile b/buildscripts/xds-k8s/test-server.Dockerfile
index 86f8434..e717b7d 100644
--- a/buildscripts/xds-k8s/test-server.Dockerfile
+++ b/buildscripts/xds-k8s/test-server.Dockerfile
@@ -1,5 +1,5 @@
# Build runtime image.
-FROM openjdk:11.0.9.1-jdk
+FROM eclipse-temurin:11-jre
ENV APP_DIR=/usr/src/app
WORKDIR $APP_DIR
@@ -11,5 +11,12 @@
COPY logging*.properties $APP_DIR/
ENV JAVA_OPTS="-Djava.util.logging.config.file=$APP_DIR/logging-json.properties"
+# Intentionally after the app COPY to force the update on each build.
+# Update Ubuntu system packages:
+RUN apt-get update \
+ && apt-get -y upgrade \
+ && apt-get -y autoremove \
+ && rm -rf /var/lib/apt/lists/*
+
# Server
ENTRYPOINT ["bin/xds-test-server"]
