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feat(linux): add support on Linux for JDK 25 preview in Docker build configurations #2072

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c6924e3
chore: Add support for JDK 25 in Docker configurations
gounthar Sep 17, 2025
b042763
chore: Update JDK 25 module list in Dockerfile for jlink configuration
gounthar Sep 17, 2025
2215a9c
chore: Update JDK 25 module list in Dockerfile for additional modules
gounthar Sep 17, 2025
735df02
chore: Define default JLINK modules for JDK 25 in Dockerfile
gounthar Sep 18, 2025
8068078
chore: Simplify JLINK module assignment for JDK 25 in Dockerfile
gounthar Sep 18, 2025
a03a210
Merge branch 'master' into refactor/deduplicate-jlink-modules-default
gounthar Sep 22, 2025
df134dd
chore: Add support for slim JDK 25 and expand platform support in doc…
gounthar Sep 23, 2025
ad1dadf
Merge remote-tracking branch 'upstream/master' into refactor/deduplic…
gounthar Sep 23, 2025
9167247
Merge branch 'refactor/deduplicate-jlink-modules-default' of https://…
gounthar Sep 23, 2025
5328f9b
chore: Update JENKINS_SHA to WAR_SHA and add WAR_URL in docker-bake.hcl
gounthar Sep 23, 2025
e047079
refactor: declare JLINK_MODULES_DEFAULT ARG just above its first use
gounthar Sep 23, 2025
e259f04
Merge remote-tracking branch 'upstream/master' into refactor/deduplic…
gounthar Sep 29, 2025
5fca1b4
fix: update Dockerfile references from Bookworm to Trixie
gounthar Sep 29, 2025
a79bd69
fix: standardize TRIXIE_TAG variable naming to uppercase
gounthar Sep 29, 2025
3f160a8
fix: update title to reflect Trixie Linux version in debian.yaml
gounthar Sep 29, 2025
146242f
Merge branch 'master' into refactor/deduplicate-jlink-modules-default
gounthar Sep 30, 2025
8441f07
Merge branch 'master' into refactor/deduplicate-jlink-modules-default
gounthar Oct 5, 2025
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12 changes: 8 additions & 4 deletions alpine/hotspot/Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -18,19 +18,23 @@ RUN apk add --no-cache \

ENV PATH="/opt/jdk-${JAVA_VERSION}/bin:${PATH}"

ARG JLINK_MODULES_DEFAULT=java.base,java.logging,java.xml,java.management,java.net.http,jdk.crypto.ec,jdk.zipfs,jdk.unsupported,jdk.charsets

# Generate smaller java runtime without unneeded files
# for now we include the full module path to maintain compatibility
# while still saving space (approx 200mb from the full distribution)
RUN case "$(jlink --version 2>&1)" in \
"17."*) set -- "--compress=2" ;; \
"17."*) set -- "--compress=2" "--add-modules" "ALL-MODULE-PATH" ;; \
# the compression argument is different for JDK21
"21."*) set -- "--compress=zip-6" ;; \
"21."*) set -- "--compress=zip-6" "--add-modules" "ALL-MODULE-PATH" ;; \
# the compression argument is different for JDK25 (early access)
"25"*) mod_list="${JLINK_MODULES:-$JLINK_MODULES_DEFAULT}"; \
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Question: what's the purpose of having two variables for jlink modules?

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The goal was to have JLINK_MODULES configurable via the command line if needed, but it may be unneeded complexity. 🤔

set -- "--compress=zip-6" --add-modules "$mod_list" ;; \
*) echo "ERROR: unmanaged jlink version pattern" && exit 1 ;; \
esac; \
jlink \
--strip-java-debug-attributes \
"$1" \
--add-modules ALL-MODULE-PATH \
"$@" \
--no-man-pages \
--no-header-files \
--output /javaruntime
Expand Down
12 changes: 8 additions & 4 deletions debian/trixie-slim/hotspot/Dockerfile
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Expand Up @@ -19,19 +19,23 @@ RUN apt-get update \

ENV PATH="/opt/jdk-${JAVA_VERSION}/bin:${PATH}"

ARG JLINK_MODULES_DEFAULT=java.base,java.logging,java.xml,java.management,java.net.http,jdk.crypto.ec,jdk.zipfs,jdk.unsupported,jdk.charsets

# Generate smaller java runtime without unneeded files
# for now we include the full module path to maintain compatibility
# while still saving space (approx 200mb from the full distribution)
RUN case "$(jlink --version 2>&1)" in \
"17."*) set -- "--compress=2" ;; \
"17."*) set -- "--compress=2" "--add-modules" "ALL-MODULE-PATH" ;; \
# the compression argument is different for JDK21
"21."*) set -- "--compress=zip-6" ;; \
"21."*) set -- "--compress=zip-6" "--add-modules" "ALL-MODULE-PATH" ;; \
# the compression argument is different for JDK25 (early access)
"25"*) mod_list="${JLINK_MODULES:-$JLINK_MODULES_DEFAULT}"; \
set -- "--compress=zip-6" --add-modules "$mod_list" ;; \
*) echo "ERROR: unmanaged jlink version pattern" && exit 1 ;; \
esac; \
jlink \
--strip-java-debug-attributes \
"$1" \
--add-modules ALL-MODULE-PATH \
"$@" \
--no-man-pages \
--no-header-files \
--output /javaruntime
Expand Down
12 changes: 8 additions & 4 deletions debian/trixie/hotspot/Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -19,19 +19,23 @@ RUN apt-get update \

ENV PATH="/opt/jdk-${JAVA_VERSION}/bin:${PATH}"

ARG JLINK_MODULES_DEFAULT=java.base,java.logging,java.xml,java.management,java.net.http,jdk.crypto.ec,jdk.zipfs,jdk.unsupported,jdk.charsets

# Generate smaller java runtime without unneeded files
# for now we include the full module path to maintain compatibility
# while still saving space (approx 200mb from the full distribution)
RUN case "$(jlink --version 2>&1)" in \
"17."*) set -- "--compress=2" ;; \
"17."*) set -- "--compress=2" "--add-modules" "ALL-MODULE-PATH" ;; \
# the compression argument is different for JDK21
"21."*) set -- "--compress=zip-6" ;; \
"21."*) set -- "--compress=zip-6" "--add-modules" "ALL-MODULE-PATH" ;; \
# the compression argument is different for JDK25 (early access)
"25"*) mod_list="${JLINK_MODULES:-$JLINK_MODULES_DEFAULT}"; \
set -- "--compress=zip-6" --add-modules "$mod_list" ;; \
*) echo "ERROR: unmanaged jlink version pattern" && exit 1 ;; \
esac; \
jlink \
--strip-java-debug-attributes \
"$1" \
--add-modules ALL-MODULE-PATH \
"$@" \
--no-man-pages \
--no-header-files \
--output /javaruntime
Expand Down
100 changes: 100 additions & 0 deletions docker-bake.hcl
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Original file line number Diff line number Diff line change
Expand Up @@ -4,39 +4,52 @@ group "linux" {
targets = [
"alpine_jdk17",
"alpine_jdk21",
"alpine_jdk25",
"debian_jdk17",
"debian_jdk21",
"debian_jdk25",
"debian_slim_jdk17",
"debian_slim_jdk21",
"debian_slim_jdk25",
"rhel_ubi9_jdk17",
"rhel_ubi9_jdk21",
"rhel_ubi9_jdk25",
]
}

group "linux-arm64" {
targets = [
"alpine_jdk21",
"alpine_jdk25",
"debian_jdk17",
"debian_jdk21",
"debian_jdk25",
"debian_slim_jdk21",
"debian_slim_jdk25",
"rhel_ubi9_jdk17",
"rhel_ubi9_jdk21",
"rhel_ubi9_jdk25",
]
}

group "linux-s390x" {
targets = [
"debian_jdk17",
"debian_jdk21",
"debian_jdk25",
"debian_slim_jdk25",
]
}

group "linux-ppc64le" {
targets = [
"debian_jdk17",
"debian_jdk21",
"debian_jdk25",
"debian_slim_jdk25",
"rhel_ubi9_jdk17",
"rhel_ubi9_jdk21",
"rhel_ubi9_jdk25",
]
}

Expand Down Expand Up @@ -94,6 +107,10 @@ variable "JAVA21_VERSION" {
default = "21.0.8_9"
}

variable "JAVA25_VERSION" {
default = "25+9-ea-beta"
}

variable "TRIXIE_TAG" {
default = "20250929"
}
Expand Down Expand Up @@ -316,3 +333,86 @@ target "rhel_ubi9_jdk21" {
]
platforms = ["linux/amd64", "linux/arm64", "linux/ppc64le"]
}

target "alpine_jdk25" {
dockerfile = "alpine/hotspot/Dockerfile"
context = "."
args = {
JENKINS_VERSION = JENKINS_VERSION
WAR_SHA = WAR_SHA
WAR_URL = war_url()
COMMIT_SHA = COMMIT_SHA
PLUGIN_CLI_VERSION = PLUGIN_CLI_VERSION
ALPINE_TAG = ALPINE_FULL_TAG
JAVA_VERSION = JAVA25_VERSION
}
tags = [
tag(true, "alpine-jdk25"),
tag_weekly(false, "alpine-jdk25"),
tag_weekly(false, "alpine${ALPINE_SHORT_TAG}-jdk25"),
tag_lts(false, "lts-alpine-jdk25"),
]
platforms = ["linux/amd64", "linux/arm64"]
}

target "debian_jdk25" {
dockerfile = "debian/trixie/hotspot/Dockerfile"
context = "."
args = {
JENKINS_VERSION = JENKINS_VERSION
WAR_SHA = WAR_SHA
WAR_URL = war_url()
COMMIT_SHA = COMMIT_SHA
PLUGIN_CLI_VERSION = PLUGIN_CLI_VERSION
TRIXIE_TAG = TRIXIE_TAG
JAVA_VERSION = JAVA25_VERSION
}
tags = [
tag(true, "jdk25"),
tag_weekly(false, "latest-jdk25"),
tag_weekly(false, "jdk25"),
tag_lts(false, "lts-jdk25"),
tag_lts(true, "lts-jdk25")
]
platforms = ["linux/amd64", "linux/arm64", "linux/s390x", "linux/ppc64le"]
}

target "debian_slim_jdk25" {
dockerfile = "debian/trixie-slim/hotspot/Dockerfile"
context = "."
args = {
JENKINS_VERSION = JENKINS_VERSION
WAR_SHA = WAR_SHA
WAR_URL = war_url()
COMMIT_SHA = COMMIT_SHA
PLUGIN_CLI_VERSION = PLUGIN_CLI_VERSION
TRIXIE_TAG = TRIXIE_TAG
JAVA_VERSION = JAVA25_VERSION
}
tags = [
tag(true, "slim-jdk25"),
tag_weekly(false, "slim-jdk25"),
tag_lts(false, "lts-slim-jdk25"),
]
platforms = ["linux/amd64", "linux/arm64", "linux/s390x", "linux/ppc64le"]
}

target "rhel_ubi9_jdk25" {
dockerfile = "rhel/ubi9/hotspot/Dockerfile"
context = "."
args = {
JENKINS_VERSION = JENKINS_VERSION
WAR_SHA = WAR_SHA
WAR_URL = war_url()
COMMIT_SHA = COMMIT_SHA
PLUGIN_CLI_VERSION = PLUGIN_CLI_VERSION
JAVA_VERSION = JAVA25_VERSION
}
tags = [
tag(true, "rhel-ubi9-jdk25"),
tag_weekly(false, "rhel-ubi9-jdk25"),
tag_lts(false, "lts-rhel-ubi9-jdk25"),
tag_lts(true, "lts-rhel-ubi9-jdk25")
]
platforms = ["linux/amd64", "linux/arm64", "linux/ppc64le"]
}
12 changes: 8 additions & 4 deletions rhel/ubi9/hotspot/Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -16,19 +16,23 @@ RUN dnf install --disableplugin=subscription-manager --setopt=install_weak_deps=

ENV PATH="/opt/jdk-${JAVA_VERSION}/bin:${PATH}"

ARG JLINK_MODULES_DEFAULT=java.base,java.logging,java.xml,java.management,java.net.http,jdk.crypto.ec,jdk.zipfs,jdk.unsupported,jdk.charsets

# Generate smaller java runtime without unneeded files
# for now we include the full module path to maintain compatibility
# while still saving space (approx 200mb from the full distribution)
RUN case "$(jlink --version 2>&1)" in \
"17."*) set -- "--compress=2" ;; \
"17."*) set -- "--compress=2" "--add-modules" "ALL-MODULE-PATH" ;; \
# the compression argument is different for JDK21
"21."*) set -- "--compress=zip-6" ;; \
"21."*) set -- "--compress=zip-6" "--add-modules" "ALL-MODULE-PATH" ;; \
# the compression argument is different for JDK25 (early access)
"25"*) mod_list="${JLINK_MODULES:-$JLINK_MODULES_DEFAULT}"; \
set -- "--compress=zip-6" --add-modules "$mod_list" ;; \
*) echo "ERROR: unmanaged jlink version pattern" && exit 1 ;; \
esac; \
jlink \
--strip-java-debug-attributes \
"$1" \
--add-modules ALL-MODULE-PATH \
"$@" \
--no-man-pages \
--no-header-files \
--output /javaruntime
Expand Down