IBM · dnwe · Nov 2, 2023 · Nov 2, 2023 · Oct 26, 2023
diff --git a/.github/dependabot.yml b/.github/dependabot.yml
@@ -1,6 +1,15 @@
 ---
 version: 2
 updates:
+  - package-ecosystem: docker
+    directory: "/Dockerfile.*"
+    schedule:
+      interval: daily
+    labels:
+      - "ignore-for-release"
+    commit-message:
+      prefix: chore(ci)
+
   - package-ecosystem: github-actions
     directory: /
     open-pull-requests-limit: 2
@@ -10,6 +19,7 @@ updates:
       - "ignore-for-release"
     commit-message:
       prefix: chore(ci)
+
   - package-ecosystem: gomod
     directory: /
     open-pull-requests-limit: 5

diff --git a/.github/workflows/apidiff.yml b/.github/workflows/apidiff.yml
@@ -27,7 +27,7 @@ jobs:
     - name: Add GOBIN to PATH
       run: echo "$(go env GOPATH)/bin" >>$GITHUB_PATH
     - name: Install apidiff cmd
-      run: go install golang.org/x/exp/cmd/apidiff@latest
+      run: go install golang.org/x/exp/cmd/apidiff@v0.0.0-20231006140011-7918f672742d
     - name: Checkout base code
       uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
       with:

diff --git a/.github/workflows/fvt-main.yml b/.github/workflows/fvt-main.yml
@@ -17,7 +17,7 @@ jobs:
       fail-fast: false
       matrix:
         go-version: [1.21.x]
-        kafka-version: [1.0.2, 2.0.1, 2.2.2, 2.6.2, 2.8.2, 3.0.2, 3.3.2, 3.5.1]
+        kafka-version: [1.0.2, 2.0.1, 2.2.2, 2.6.2, 2.8.2, 3.0.2, 3.3.2, 3.6.0]
         include:
         - kafka-version: 1.0.2
           scala-version: 2.11
@@ -33,7 +33,7 @@ jobs:
           scala-version: 2.12
         - kafka-version: 3.3.2
           scala-version: 2.13
-        - kafka-version: 3.5.1
+        - kafka-version: 3.6.0
           scala-version: 2.13
     uses: ./.github/workflows/fvt.yml
     with:

diff --git a/.github/workflows/fvt-pr.yml b/.github/workflows/fvt-pr.yml
@@ -16,13 +16,13 @@ jobs:
       fail-fast: false
       matrix:
         go-version: [1.21.x]
-        kafka-version: [1.0.2, 2.6.2, 3.5.1]
+        kafka-version: [1.0.2, 2.6.2, 3.6.0]
         include:
         - kafka-version: 1.0.2
           scala-version: 2.11
         - kafka-version: 2.6.2
           scala-version: 2.12
-        - kafka-version: 3.5.1
+        - kafka-version: 3.6.0
           scala-version: 2.13
     uses: ./.github/workflows/fvt.yml
     with:

diff --git a/.github/workflows/fvt.yml b/.github/workflows/fvt.yml
@@ -9,7 +9,7 @@ on:
       kafka-version:
         required: false
         type: string
-        default: 3.5.1
+        default: 3.6.0
       scala-version:
         required: false
         type: string
@@ -38,6 +38,7 @@ jobs:
         builder: ${{ steps.buildx.outputs.name }}
         files: docker-compose.yml
         load: true
+        targets: kafka-1
         set: |
           *.cache-from=type=gha,scope=${{ github.workflow }}
           *.cache-to=type=gha,scope=${{ github.workflow }},mode=max

diff --git a/Dockerfile.kafka b/Dockerfile.kafka
@@ -1,35 +1,36 @@
-FROM registry.access.redhat.com/ubi8/ubi-minimal:latest
+FROM registry.access.redhat.com/ubi8/ubi-minimal:8.8@sha256:b93deceb59a58588d5b16429fc47f98920f84740a1f2ed6454e33275f0701b59
 
 USER root
 
-RUN microdnf update \
-    && microdnf install curl gzip java-11-openjdk-headless tar tzdata-java \
-    && microdnf reinstall tzdata \
-    && microdnf clean all
+RUN microdnf update -y \
+ && microdnf install -y curl gzip java-11-openjdk-headless tar tzdata-java \
+ && microdnf reinstall -y tzdata \
+ && microdnf clean all
 
 ENV JAVA_HOME=/usr/lib/jvm/jre-11
 
 # https://docs.oracle.com/javase/7/docs/technotes/guides/net/properties.html
 # Ensure Java doesn't cache any dns results
 RUN cd /etc/java/java-11-openjdk/*/conf/security \
-  && sed -e '/networkaddress.cache.ttl/d' -e '/networkaddress.cache.negative.ttl/d' -i java.security \
-  && echo 'networkaddress.cache.ttl=0' >> java.security \
-  && echo 'networkaddress.cache.negative.ttl=0' >> java.security
+ && sed -e '/networkaddress.cache.ttl/d' -e '/networkaddress.cache.negative.ttl/d' -i java.security \
+ && echo 'networkaddress.cache.ttl=0' >> java.security \
+ && echo 'networkaddress.cache.negative.ttl=0' >> java.security
 
 ARG SCALA_VERSION="2.13"
-ARG KAFKA_VERSION="3.5.1"
+ARG KAFKA_VERSION="3.6.0"
 
-# https://github.com/apache/kafka/blob/53eeaad946cd053e9eb1a762972d4efeacb8e4fc/tests/docker/Dockerfile#L65-L69
+# https://github.com/apache/kafka/blob/9989b68d0d38c8f1357f78bf9d53a58c1476188d/tests/docker/Dockerfile#L46-L72
 ARG KAFKA_MIRROR="https://s3-us-west-2.amazonaws.com/kafka-packages"
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 RUN mkdir -p "/opt/kafka-${KAFKA_VERSION}" \
  && chmod a+rw "/opt/kafka-${KAFKA_VERSION}" \
  && curl -s "$KAFKA_MIRROR/kafka_${SCALA_VERSION}-${KAFKA_VERSION}.tgz" | tar xz --strip-components=1 -C "/opt/kafka-${KAFKA_VERSION}"
 
 # older kafka versions depend upon jaxb-api being bundled with the JDK, but it
 # was removed from Java 11 so work around that by including it in the kafka
 # libs dir regardless
-RUN cd /tmp \
- && curl -sLO "https://repo1.maven.org/maven2/javax/xml/bind/jaxb-api/2.3.0/jaxb-api-2.3.0.jar" \
+WORKDIR /tmp
+RUN curl -sLO "https://repo1.maven.org/maven2/javax/xml/bind/jaxb-api/2.3.0/jaxb-api-2.3.0.jar" \
  && for DIR in /opt/kafka-*; do cp -v jaxb-api-2.3.0.jar $DIR/libs/ ; done \
  && rm -f jaxb-api-2.3.0.jar
 
@@ -41,4 +42,6 @@ RUN sed -e "s/JAVA_MAJOR_VERSION=.*/JAVA_MAJOR_VERSION=${JAVA_MAJOR_VERSION}/" -
 
 COPY entrypoint.sh /
 
+USER 65534:65534
+
 ENTRYPOINT ["/entrypoint.sh"]
diff --git a/docker-compose.yml b/docker-compose.yml
@@ -38,18 +38,18 @@ services:
       ZOO_4LW_COMMANDS_WHITELIST: 'mntr,conf,ruok'
   kafka-1:
     hostname: 'kafka-1'
-    image: 'sarama/fv-kafka-${KAFKA_VERSION:-3.5.1}'
+    image: 'sarama/fv-kafka-${KAFKA_VERSION:-3.6.0}'
     build:
       context: .
       dockerfile: Dockerfile.kafka
       args:
-        KAFKA_VERSION: ${KAFKA_VERSION:-3.5.1}
+        KAFKA_VERSION: ${KAFKA_VERSION:-3.6.0}
         SCALA_VERSION: ${SCALA_VERSION:-2.13}
     healthcheck:
       test:
         [
           'CMD',
-          '/opt/kafka-${KAFKA_VERSION:-3.5.1}/bin/kafka-broker-api-versions.sh',
+          '/opt/kafka-${KAFKA_VERSION:-3.6.0}/bin/kafka-broker-api-versions.sh',
           '--bootstrap-server',
           'kafka-1:9091',
         ]
@@ -64,7 +64,7 @@ services:
       - toxiproxy
     restart: always
     environment:
-      KAFKA_VERSION: ${KAFKA_VERSION:-3.5.1}
+      KAFKA_VERSION: ${KAFKA_VERSION:-3.6.0}
       KAFKA_CFG_ZOOKEEPER_CONNECT: 'zookeeper-1:2181,zookeeper-2:2181,zookeeper-3:2181'
       KAFKA_CFG_LISTENERS: 'LISTENER_INTERNAL://:9091,LISTENER_LOCAL://:29091'
       KAFKA_CFG_ADVERTISED_LISTENERS: 'LISTENER_INTERNAL://kafka-1:9091,LISTENER_LOCAL://localhost:29091'
@@ -83,18 +83,18 @@ services:
       KAFKA_JVM_PERFORMANCE_OPTS: "-XX:+IgnoreUnrecognizedVMOptions"
   kafka-2:
     hostname: 'kafka-2'
-    image: 'sarama/fv-kafka-${KAFKA_VERSION:-3.5.1}'
+    image: 'sarama/fv-kafka-${KAFKA_VERSION:-3.6.0}'
     build:
       context: .
       dockerfile: Dockerfile.kafka
       args:
-        KAFKA_VERSION: ${KAFKA_VERSION:-3.5.1}
+        KAFKA_VERSION: ${KAFKA_VERSION:-3.6.0}
         SCALA_VERSION: ${SCALA_VERSION:-2.13}
     healthcheck:
       test:
         [
           'CMD',
-          '/opt/kafka-${KAFKA_VERSION:-3.5.1}/bin/kafka-broker-api-versions.sh',
+          '/opt/kafka-${KAFKA_VERSION:-3.6.0}/bin/kafka-broker-api-versions.sh',
           '--bootstrap-server',
           'kafka-2:9091',
         ]
@@ -109,7 +109,7 @@ services:
       - toxiproxy
     restart: always
     environment:
-      KAFKA_VERSION: ${KAFKA_VERSION:-3.5.1}
+      KAFKA_VERSION: ${KAFKA_VERSION:-3.6.0}
       KAFKA_CFG_ZOOKEEPER_CONNECT: 'zookeeper-1:2181,zookeeper-2:2181,zookeeper-3:2181'
       KAFKA_CFG_LISTENERS: 'LISTENER_INTERNAL://:9091,LISTENER_LOCAL://:29092'
       KAFKA_CFG_ADVERTISED_LISTENERS: 'LISTENER_INTERNAL://kafka-2:9091,LISTENER_LOCAL://localhost:29092'
@@ -128,18 +128,18 @@ services:
       KAFKA_JVM_PERFORMANCE_OPTS: "-XX:+IgnoreUnrecognizedVMOptions"
   kafka-3:
     hostname: 'kafka-3'
-    image: 'sarama/fv-kafka-${KAFKA_VERSION:-3.5.1}'
+    image: 'sarama/fv-kafka-${KAFKA_VERSION:-3.6.0}'
     build:
       context: .
       dockerfile: Dockerfile.kafka
       args:
-        KAFKA_VERSION: ${KAFKA_VERSION:-3.5.1}
+        KAFKA_VERSION: ${KAFKA_VERSION:-3.6.0}
         SCALA_VERSION: ${SCALA_VERSION:-2.13}
     healthcheck:
       test:
         [
           'CMD',
-          '/opt/kafka-${KAFKA_VERSION:-3.5.1}/bin/kafka-broker-api-versions.sh',
+          '/opt/kafka-${KAFKA_VERSION:-3.6.0}/bin/kafka-broker-api-versions.sh',
           '--bootstrap-server',
           'kafka-3:9091',
         ]
@@ -154,7 +154,7 @@ services:
       - toxiproxy
     restart: always
     environment:
-      KAFKA_VERSION: ${KAFKA_VERSION:-3.5.1}
+      KAFKA_VERSION: ${KAFKA_VERSION:-3.6.0}
       KAFKA_CFG_ZOOKEEPER_CONNECT: 'zookeeper-1:2181,zookeeper-2:2181,zookeeper-3:2181'
       KAFKA_CFG_LISTENERS: 'LISTENER_INTERNAL://:9091,LISTENER_LOCAL://:29093'
       KAFKA_CFG_ADVERTISED_LISTENERS: 'LISTENER_INTERNAL://kafka-3:9091,LISTENER_LOCAL://localhost:29093'
@@ -173,18 +173,18 @@ services:
       KAFKA_JVM_PERFORMANCE_OPTS: "-XX:+IgnoreUnrecognizedVMOptions"
   kafka-4:
     hostname: 'kafka-4'
-    image: 'sarama/fv-kafka-${KAFKA_VERSION:-3.5.1}'
+    image: 'sarama/fv-kafka-${KAFKA_VERSION:-3.6.0}'
     build:
       context: .
       dockerfile: Dockerfile.kafka
       args:
-        KAFKA_VERSION: ${KAFKA_VERSION:-3.5.1}
+        KAFKA_VERSION: ${KAFKA_VERSION:-3.6.0}
         SCALA_VERSION: ${SCALA_VERSION:-2.13}
     healthcheck:
       test:
         [
           'CMD',
-          '/opt/kafka-${KAFKA_VERSION:-3.5.1}/bin/kafka-broker-api-versions.sh',
+          '/opt/kafka-${KAFKA_VERSION:-3.6.0}/bin/kafka-broker-api-versions.sh',
           '--bootstrap-server',
           'kafka-4:9091',
         ]
@@ -199,7 +199,7 @@ services:
       - toxiproxy
     restart: always
     environment:
-      KAFKA_VERSION: ${KAFKA_VERSION:-3.5.1}
+      KAFKA_VERSION: ${KAFKA_VERSION:-3.6.0}
       KAFKA_CFG_ZOOKEEPER_CONNECT: 'zookeeper-1:2181,zookeeper-2:2181,zookeeper-3:2181'
       KAFKA_CFG_LISTENERS: 'LISTENER_INTERNAL://:9091,LISTENER_LOCAL://:29094'
       KAFKA_CFG_ADVERTISED_LISTENERS: 'LISTENER_INTERNAL://kafka-4:9091,LISTENER_LOCAL://localhost:29094'
@@ -218,18 +218,18 @@ services:
       KAFKA_JVM_PERFORMANCE_OPTS: "-XX:+IgnoreUnrecognizedVMOptions"
   kafka-5:
     hostname: 'kafka-5'
-    image: 'sarama/fv-kafka-${KAFKA_VERSION:-3.5.1}'
+    image: 'sarama/fv-kafka-${KAFKA_VERSION:-3.6.0}'
     build:
       context: .
       dockerfile: Dockerfile.kafka
       args:
-        KAFKA_VERSION: ${KAFKA_VERSION:-3.5.1}
+        KAFKA_VERSION: ${KAFKA_VERSION:-3.6.0}
         SCALA_VERSION: ${SCALA_VERSION:-2.13}
     healthcheck:
       test:
         [
           'CMD',
-          '/opt/kafka-${KAFKA_VERSION:-3.5.1}/bin/kafka-broker-api-versions.sh',
+          '/opt/kafka-${KAFKA_VERSION:-3.6.0}/bin/kafka-broker-api-versions.sh',
           '--bootstrap-server',
           'kafka-5:9091',
         ]
@@ -244,7 +244,7 @@ services:
       - toxiproxy
     restart: always
     environment:
-      KAFKA_VERSION: ${KAFKA_VERSION:-3.5.1}
+      KAFKA_VERSION: ${KAFKA_VERSION:-3.6.0}
       KAFKA_CFG_ZOOKEEPER_CONNECT: 'zookeeper-1:2181,zookeeper-2:2181,zookeeper-3:2181'
       KAFKA_CFG_LISTENERS: 'LISTENER_INTERNAL://:9091,LISTENER_LOCAL://:29095'
       KAFKA_CFG_ADVERTISED_LISTENERS: 'LISTENER_INTERNAL://kafka-5:9091,LISTENER_LOCAL://localhost:29095'

diff --git a/entrypoint.sh b/entrypoint.sh
@@ -1,6 +1,9 @@
 #!/bin/bash
 
-KAFKA_VERSION="${KAFKA_VERSION:-3.5.1}"
+set -eu
+set -o pipefail
+
+KAFKA_VERSION="${KAFKA_VERSION:-3.6.0}"
 KAFKA_HOME="/opt/kafka-${KAFKA_VERSION}"
 
 if [ ! -d "${KAFKA_HOME}" ]; then
@@ -10,19 +13,19 @@ fi
 
 cd "${KAFKA_HOME}" || exit 1
 
-# discard all empty/commented lines
-sed -e '/^#/d' -e '/^$/d' -i".orig" config/server.properties
+# discard all empty/commented lines from default config and copy to /tmp
+sed -e '/^#/d' -e '/^$/d' config/server.properties >/tmp/server.properties
 
-echo "########################################################################" >>config/server.properties
+echo "########################################################################" >>/tmp/server.properties
 
 # emulate kafka_configure_from_environment_variables from bitnami/bitnami-docker-kafka
 for var in "${!KAFKA_CFG_@}"; do
     key="$(echo "$var" | sed -e 's/^KAFKA_CFG_//g' -e 's/_/\./g' -e 's/.*/\L&/')"
-    sed -e '/^'$key'/d' -i"" config/server.properties
+    sed -e '/^'$key'/d' -i"" /tmp/server.properties
     value="${!var}"
-    echo "$key=$value" >>config/server.properties
+    echo "$key=$value" >>/tmp/server.properties
 done
 
-sort config/server.properties
+sort /tmp/server.properties
 
-exec bin/kafka-server-start.sh config/server.properties
+exec bin/kafka-server-start.sh /tmp/server.properties