commit da6a562f6d5e4fba49207084b8431c2506931fd2
author Ken Huang <s7133700@gmail.com> Mon Sep 22 23:04:42 2025 +0800
committer GitHub <noreply@github.com> Mon Sep 22 17:04:42 2025 +0200
tree f394b53fb2ae97267bc79bf2105ea2f989e56bb9
parent a0640f95177cc06259ddf0721bf59abc785f2439

KAFKA-17834: Improvements to Dockerfile (#17554)


Reviewers: Mickael Maison <mickael.maison@gmail.com>, Chia-Ping Tsai <chia7712@gmail.com>

docker/jvm/Dockerfile

diff --git a/docker/jvm/Dockerfile b/docker/jvm/Dockerfile
index 3d2f068..1c7c95d 100644
--- a/docker/jvm/Dockerfile
+++ b/docker/jvm/Dockerfile
@@ -68,7 +68,7 @@
       org.label-schema.description="Apache Kafka" \
       org.label-schema.build-date="${build_date}" \
       org.label-schema.vcs-url="https://github.com/apache/kafka" \
-      maintainer="Apache Kafka"
+      org.opencontainers.image.authors="Apache Kafka"
 
 RUN mkdir opt/kafka; \
     set -eux ; \

docker/native/Dockerfile

diff --git a/docker/native/Dockerfile b/docker/native/Dockerfile
index 010edbc..d458dab 100644
--- a/docker/native/Dockerfile
+++ b/docker/native/Dockerfile
@@ -55,7 +55,7 @@
       org.label-schema.description="Apache Kafka" \
       org.label-schema.build-date="${build_date}" \
       org.label-schema.vcs-url="https://github.com/apache/kafka" \
-      maintainer="Apache Kafka"
+      org.opencontainers.image.authors="Apache Kafka"
 
 RUN apk update ; \
     apk add --no-cache gcompat ; \

tests/docker/Dockerfile

diff --git a/tests/docker/Dockerfile b/tests/docker/Dockerfile
index bf69bc0..f1cbd98 100644
--- a/tests/docker/Dockerfile
+++ b/tests/docker/Dockerfile
@@ -44,14 +44,14 @@
 
 FROM $jdk_version
 
-MAINTAINER Apache Kafka dev@kafka.apache.org
+LABEL org.opencontainers.image.authors="Apache Kafka dev@kafka.apache.org"
 VOLUME ["/opt/kafka-dev"]
 
 # Set the timezone.
 ENV TZ="/usr/share/zoneinfo/America/Los_Angeles"
 
 # Do not ask for confirmations when running apt-get, etc.
-ENV DEBIAN_FRONTEND noninteractive
+ENV DEBIAN_FRONTEND=noninteractive
 
 # Set the ducker.creator label so that we know that this is a ducker image.  This will make it
 # visible to 'ducker purge'.  The ducker.creator label also lets us know what UNIX user built this
@@ -155,4 +155,4 @@
 
 USER ducker
 
-CMD sudo service ssh start && tail -f /dev/null
+CMD ["sudo", "service", "ssh", "start", "-D"]