Upgrade Kafka image to use Java v21

banzaicloud · Dec 22, 2023 · 249e02a · 249e02a
1 parent 7383921
commit 249e02a
Showing 1 changed file with 7 additions and 5 deletions.
diff --git a/docker/kafka/Dockerfile b/docker/kafka/Dockerfile
@@ -36,22 +36,24 @@ RUN set -eux; \
 	; \
 	rm -rf /var/lib/apt/lists/*
 
-ENV JAVA_HOME /usr/local/openjdk-17
+ENV JAVA_HOME /usr/local/openjdk-21
 ENV PATH $JAVA_HOME/bin:$PATH
 
 # Default to UTF-8 file.encoding
 ENV LANG C.UTF-8
+ENV JAVA_VERSION 21
+
 RUN set -eux; \
 	\
 	arch="$(dpkg --print-architecture)"; \
 	case "$arch" in \
 		'amd64') \
-			downloadUrl='https://download.oracle.com/java/17/latest/jdk-17_linux-x64_bin.tar.gz'; \
-			downloadSha256='https://download.oracle.com/java/17/latest/jdk-17_linux-x64_bin.tar.gz.sha256'; \
+			downloadUrl='https://download.oracle.com/java/21/latest/jdk-21_linux-x64_bin.tar.gz'; \
+			downloadSha256='https://download.oracle.com/java/21/latest/jdk-21_linux-x64_bin.tar.gz.sha256'; \
 			;; \
 		'arm64') \
-			downloadUrl='https://download.oracle.com/java/17/latest/jdk-17_linux-aarch64_bin.tar.gz'; \
-			downloadSha256='https://download.oracle.com/java/17/latest/jdk-17_linux-aarch64_bin.tar.gz.sha256'; \
+			downloadUrl='https://download.oracle.com/java/21/latest/jdk-21_linux-aarch64_bin.tar.gz'; \
+			downloadSha256='https://download.oracle.com/java/21/latest/jdk-21_linux-aarch64_bin.tar.gz.sha256'; \
 			;; \
 		*) echo >&2 "error: unsupported architecture: '$arch'"; exit 1 ;; \
 	esac; \