Merge pull request #397 from gounthar/jdk21-preview

feat(jdk): Add preview images for jdk21

alpine/Dockerfile-jdk21

@@ -0,0 +1,35 @@
+# The MIT License
+#
+#  Copyright (c) 2015-2020, CloudBees, Inc. and other Jenkins contributors
+#
+#  Permission is hereby granted, free of charge, to any person obtaining a copy
+#  of this software and associated documentation files (the "Software"), to deal
+#  in the Software without restriction, including without limitation the rights
+#  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+#  copies of the Software, and to permit persons to whom the Software is
+#  furnished to do so, subject to the following conditions:
+#
+#  The above copyright notice and this permission notice shall be included in
+#  all copies or substantial portions of the Software.
+#
+#  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+#  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+#  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+#  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+#  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+#  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+#  THE SOFTWARE.
+
+ARG version=3148.v532a_7e715ee3-1
+ARG JAVA_MAJOR_VERSION=21
+FROM jenkins/agent:"${version}"-alpine-jdk"${JAVA_MAJOR_VERSION}"-preview
+
+ARG user=jenkins
+
+USER root
+COPY ../../jenkins-agent /usr/local/bin/jenkins-agent
+RUN chmod +x /usr/local/bin/jenkins-agent &&\
+    ln -s /usr/local/bin/jenkins-agent /usr/local/bin/jenkins-slave
+USER ${user}
+
+ENTRYPOINT ["/usr/local/bin/jenkins-agent"]

debian/Dockerfile-jdk21

@@ -0,0 +1,13 @@
+ARG version=3148.v532a_7e715ee3-1
+ARG JAVA_MAJOR_VERSION=21
+FROM jenkins/agent:"${version}"-jdk"${JAVA_MAJOR_VERSION}-preview"
+
+ARG user=jenkins
+
+USER root
+COPY ../../jenkins-agent /usr/local/bin/jenkins-agent
+RUN chmod +x /usr/local/bin/jenkins-agent &&\
+    ln -s /usr/local/bin/jenkins-agent /usr/local/bin/jenkins-slave
+USER ${user}
+
+ENTRYPOINT ["/usr/local/bin/jenkins-agent"]

docker-bake.hcl

@@ -2,15 +2,19 @@ group "linux" {
   targets = [
     "alpine_jdk11",
     "alpine_jdk17",
+    "alpine_jdk21",
     "debian_jdk11",
     "debian_jdk17",
+    "debian_jdk21",
   ]
 }
 
 group "linux-arm64" {
   targets = [
     "debian_jdk11",
     "debian_jdk17",
+    "debian_jdk21",
+    "alpine_jdk21",
   ]
 }
 
@@ -32,7 +36,7 @@ variable "IMAGE_TAG" {
 
 #### This is for the "parent" image version to use (jenkins/agent:<PARENT_IMAGE_VERSION>-<base-os>)
 variable "PARENT_IMAGE_VERSION" {
-  default = "3148.v532a_7e715ee3-1"
+  default = "3148.v532a_7e715ee3-4"
 }
 
 variable "REGISTRY" {
@@ -80,6 +84,21 @@ target "alpine_jdk17" {
   platforms = ["linux/amd64"]
 }
 
+target "alpine_jdk21" {
+  dockerfile = "alpine/Dockerfile-jdk21"
+  context = "."
+  args = {
+    JAVA_MAJOR_VERSION = "21"
+    version = "${PARENT_IMAGE_VERSION}"
+  }
+  tags = [
+    equal(ON_TAG, "true") ? "${REGISTRY}/${JENKINS_REPO}:${PARENT_IMAGE_VERSION}-alpine-jdk21-preview": "",
+    "${REGISTRY}/${JENKINS_REPO}:alpine-jdk21-preview",
+    "${REGISTRY}/${JENKINS_REPO}:latest-alpine-jdk21-preview",
+  ]
+  platforms = ["linux/amd64", "linux/arm64"]
+}
+
 target "debian_jdk11" {
   dockerfile = "debian/Dockerfile"
   context = "."
@@ -111,3 +130,18 @@ target "debian_jdk17" {
   ]
   platforms = ["linux/amd64", "linux/arm64", "linux/arm/v7", "linux/ppc64le"]
 }
+
+target "debian_jdk21" {
+  dockerfile = "debian/Dockerfile-jdk21"
+  context = "."
+  args = {
+    JAVA_MAJOR_VERSION = "21"
+    version = "${PARENT_IMAGE_VERSION}"
+  }
+  tags = [
+    equal(ON_TAG, "true") ? "${REGISTRY}/${JENKINS_REPO}:${PARENT_IMAGE_VERSION}-jdk21-preview": "",
+    "${REGISTRY}/${JENKINS_REPO}:jdk21-preview",
+    "${REGISTRY}/${JENKINS_REPO}:latest-jdk21-preview",
+  ]
+  platforms = ["linux/amd64", "linux/arm64"]
+}

tests/tests.bats

@@ -49,7 +49,7 @@ SUT_IMAGE="$(get_sut_image)"
 
   # Old version used to test overriding the build arguments.
   # This old version must have the same tag suffixes as the ones defined in the docker-bake file (`-jdk17`, `jdk11`, etc.)
-  TEST_VERSION="3131.vf2b_b_798b_ce99"
+  TEST_VERSION="3148.v532a_7e715ee3"
   PARENT_IMAGE_VERSION_SUFFIX="4"
 
   ARG_TEST_VERSION="${TEST_VERSION}-${PARENT_IMAGE_VERSION_SUFFIX}"