Add Java 14 CI

See gh-20413

buildSrc/src/main/java/org/springframework/boot/build/ConventionsPlugin.java

@@ -141,6 +141,7 @@ public class ConventionsPlugin implements Plugin<Project> {
 			});
 			project.getTasks().withType(Test.class, (test) -> {
 				withOptionalBuildJavaHome(project, (javaHome) -> test.setExecutable(javaHome + "/bin/java"));
+				withOptionalTestJavaHome(project, (javaHome) -> test.setExecutable(javaHome + "/bin/java"));
 				test.useJUnitPlatform();
 				test.setMaxHeapSize("1024M");
 			});
@@ -199,7 +200,15 @@ public class ConventionsPlugin implements Plugin<Project> {
 	}
 
 	private void withOptionalBuildJavaHome(Project project, Consumer<String> consumer) {
-		String buildJavaHome = (String) project.findProperty("buildJavaHome");
+		withOptionalJavaHome(project, consumer, "buildJavaHome");
+	}
+
+	private void withOptionalTestJavaHome(Project project, Consumer<String> consumer) {
+		withOptionalJavaHome(project, consumer, "testJavaHome");
+	}
+
+	private void withOptionalJavaHome(Project project, Consumer<String> consumer, String javaHome) {
+		String buildJavaHome = (String) project.findProperty(javaHome);
 		if (buildJavaHome != null && !buildJavaHome.isEmpty()) {
 			consumer.accept(buildJavaHome);
 		}

ci/images/get-jdk-url.sh

@@ -11,6 +11,9 @@ case "$1" in
 	java13)
 		 echo "https://github.com/AdoptOpenJDK/openjdk13-binaries/releases/download/jdk-13.0.2%2B8/OpenJDK13U-jdk_x64_linux_hotspot_13.0.2_8.tar.gz"
 	;;
+	java14)
+		 echo "https://github.com/AdoptOpenJDK/openjdk14-binaries/releases/download/jdk14-2020-03-05-04-06/OpenJDK14-jdk_x64_linux_hotspot_2020-03-05-04-06.tar.gz"
+	;;
   *)
 		echo $"Unknown java version"
 		exit 1

ci/images/setup.sh

@@ -23,6 +23,16 @@ curl -L ${JDK_URL} | tar zx --strip-components=1
 test -f /opt/openjdk/bin/java
 test -f /opt/openjdk/bin/javac
 
+if [[ $1 != $2 ]]; then
+	SECONDARY_JDK_URL=$( ./get-jdk-url.sh $2 )
+
+	mkdir -p /opt/openjdk-secondary
+	cd /opt/openjdk-secondary
+	curl -L ${SECONDARY_JDK_URL} | tar zx --strip-components=1
+	test -f /opt/openjdk-secondary/bin/java
+	test -f /opt/openjdk-secondary/bin/javac
+fi
+
 
 ###########################################################
 # DOCKER

ci/images/spring-boot-ci-image/Dockerfile

@@ -2,7 +2,7 @@ FROM ubuntu:bionic-20200219
 
 ADD setup.sh /setup.sh
 ADD get-jdk-url.sh /get-jdk-url.sh
-RUN ./setup.sh java8
+RUN ./setup.sh java8 java8
 
 ENV JAVA_HOME /opt/openjdk
 ENV PATH $JAVA_HOME/bin:$PATH

ci/images/spring-boot-jdk11-ci-image/Dockerfile

@@ -2,7 +2,7 @@ FROM ubuntu:bionic-20200219
 
 ADD setup.sh /setup.sh
 ADD get-jdk-url.sh /get-jdk-url.sh
-RUN ./setup.sh java11
+RUN ./setup.sh java11 java11
 
 ENV JAVA_HOME /opt/openjdk
 ENV PATH $JAVA_HOME/bin:$PATH

ci/images/spring-boot-jdk13-ci-image/Dockerfile

@@ -2,7 +2,7 @@ FROM ubuntu:bionic-20200219
 
 ADD setup.sh /setup.sh
 ADD get-jdk-url.sh /get-jdk-url.sh
-RUN ./setup.sh java13
+RUN ./setup.sh java13 java13
 
 ENV JAVA_HOME /opt/openjdk
 ENV PATH $JAVA_HOME/bin:$PATH

ci/images/spring-boot-jdk14-ci-image/Dockerfile

@@ -0,0 +1,11 @@
+FROM ubuntu:bionic-20200219
+
+ADD setup.sh /setup.sh
+ADD get-jdk-url.sh /get-jdk-url.sh
+RUN ./setup.sh java8 java14
+
+ENV JAVA_HOME /opt/openjdk
+ENV PATH $JAVA_HOME/bin:$PATH
+ADD docker-lib.sh /docker-lib.sh
+
+ENTRYPOINT [ "switch", "shell=/bin/bash", "--", "codep", "/bin/docker daemon" ]

ci/pipeline.yml

@@ -94,6 +94,14 @@ resources:
     username: ((docker-hub-username))
     password: ((docker-hub-password))
     tag: 2.3.x
+- name: spring-boot-jdk14-ci-image
+  type: docker-image
+  icon: docker
+  source:
+    repository: ((docker-hub-organization))/spring-boot-jdk14-ci-image
+    username: ((docker-hub-username))
+    password: ((docker-hub-password))
+    tag: 2.3.x
 - name: artifactory-repo
   type: artifactory-resource
   icon: package-variant
@@ -126,6 +134,14 @@ resources:
     access_token: ((github-ci-status-token))
     branch: ((branch))
     context: jdk13-build
+- name: repo-status-jdk14-build
+  type: github-status-resource
+  icon: eye-check-outline
+  source:
+    repository: ((github-repo-name))
+    access_token: ((github-ci-status-token))
+    branch: ((branch))
+    context: jdk14-build
 - name: slack-alert
   type: slack-notification
   icon: slack
@@ -160,6 +176,10 @@ jobs:
       params:
         build: ci-images-git-repo/ci/images
         dockerfile: ci-images-git-repo/ci/images/spring-boot-jdk13-ci-image/Dockerfile
+    - put: spring-boot-jdk14-ci-image
+      params:
+        build: ci-images-git-repo/ci/images
+        dockerfile: ci-images-git-repo/ci/images/spring-boot-jdk14-ci-image/Dockerfile
 - name: detect-jdk-updates
   plan:
   - get: git-repo
@@ -194,6 +214,15 @@ jobs:
         GITHUB_USERNAME: ((github-username))
         JDK_VERSION: java13
       image: spring-boot-ci-image
+    - task: detect-jdk14-update
+      file: git-repo/ci/tasks/detect-jdk-updates.yml
+      params:
+        GITHUB_REPO: spring-boot
+        GITHUB_ORGANIZATION: spring-projects
+        GITHUB_PASSWORD: ((github-password))
+        GITHUB_USERNAME: ((github-username))
+        JDK_VERSION: java14
+      image: spring-boot-ci-image
 - name: detect-ubuntu-image-updates
   plan:
   - get: git-repo
@@ -375,6 +404,44 @@ jobs:
         silent: true
         icon_emoji: ":concourse:"
         username: concourse-ci
+- name: jdk14-build
+  serial: true
+  public: true
+  plan:
+    - get: spring-boot-jdk14-ci-image
+    - get: git-repo
+      trigger: false
+    - put: repo-status-jdk14-build
+      params: { state: "pending", commit: "git-repo" }
+    - do:
+      - task: build-project
+        privileged: true
+        timeout: ((task-timeout))
+        image: spring-boot-jdk14-ci-image
+        file: git-repo/ci/tasks/build-project.yml
+        params:
+          BRANCH: ((branch))
+          GRADLE_ENTERPRISE_ACCESS_KEY: ((gradle_enterprise_secret_access_key))
+          GRADLE_ENTERPRISE_CACHE_USERNAME: ((gradle_enterprise_cache_user.username))
+          GRADLE_ENTERPRISE_CACHE_PASSWORD: ((gradle_enterprise_cache_user.password))
+      on_failure:
+        do:
+          - put: repo-status-jdk14-build
+            params: { state: "failure", commit: "git-repo" }
+          - put: slack-alert
+            params:
+              text: ":concourse-failed: <https://ci.spring.io/teams/${BUILD_TEAM_NAME}/pipelines/${BUILD_PIPELINE_NAME}/jobs/${BUILD_JOB_NAME}/builds/${BUILD_NAME}|${BUILD_PIPELINE_NAME} ${BUILD_JOB_NAME} failed!>"
+              silent: true
+              icon_emoji: ":concourse:"
+              username: concourse-ci
+    - put: repo-status-jdk14-build
+      params: { state: "success", commit: "git-repo" }
+    - put: slack-alert
+      params:
+        text: ":concourse-succeeded: <https://ci.spring.io/teams/${BUILD_TEAM_NAME}/pipelines/${BUILD_PIPELINE_NAME}/jobs/${BUILD_JOB_NAME}/builds/${BUILD_NAME}|${BUILD_PIPELINE_NAME} ${BUILD_JOB_NAME} was successful!>"
+        silent: true
+        icon_emoji: ":concourse:"
+        username: concourse-ci
 - name: windows-build
   serial: true
   plan:
@@ -591,7 +658,7 @@ jobs:
       body: generated-release-notes/release-notes.md
 groups:
 - name: "Build"
-  jobs: ["build", "jdk11-build", "jdk13-build", "windows-build"]
+  jobs: ["build", "jdk11-build", "jdk13-build", "jdk14-build", "windows-build"]
 - name: "Release"
   jobs: ["stage-milestone", "stage-rc", "stage-release", "promote-milestone", "promote-rc", "promote-release", "sync-to-maven-central"]
 - name: "CI Images"

ci/scripts/build-project.sh

@@ -5,5 +5,14 @@ source $(dirname $0)/common.sh
 repository=$(pwd)/distribution-repository
 
 pushd git-repo > /dev/null
-./gradlew -Dorg.gradle.internal.launcher.welcomeMessageEnabled=false --no-daemon --max-workers=4 -PdeploymentRepository=${repository} build publishAllPublicationsToDeploymentRepository
+if [[ -d /opt/openjdk-secondary ]]; then
+  java_version=$( ./$(dirname $0)/get-secondary-java-version.sh )
+  if [[ ${java_version} = "14" ]]; then
+	  ./gradlew -Dorg.gradle.internal.launcher.welcomeMessageEnabled=false --no-daemon --max-workers=4 -PtestJavaHome=/opt/openjdk-secondary -PdeploymentRepository=${repository} build publishAllPublicationsToDeploymentRepository -x :spring-boot-project:spring-boot-tools:spring-boot-gradle-plugin:test
+  else
+	  ./gradlew -Dorg.gradle.internal.launcher.welcomeMessageEnabled=false --no-daemon --max-workers=4 -PtestJavaHome=/opt/openjdk-secondary -PdeploymentRepository=${repository} build publishAllPublicationsToDeploymentRepository
+  fi
+else
+	./gradlew -Dorg.gradle.internal.launcher.welcomeMessageEnabled=false --no-daemon --max-workers=4 -PdeploymentRepository=${repository} build publishAllPublicationsToDeploymentRepository
+fi
 popd > /dev/null

ci/scripts/detect-jdk-updates.sh

@@ -13,12 +13,16 @@ case "$JDK_VERSION" in
 		 BASE_URL="https://api.adoptopenjdk.net/v3/assets/feature_releases/13"
 		 ISSUE_TITLE="Upgrade Java 13 version in CI image"
 	;;
+	java14)
+		 BASE_URL="https://api.adoptopenjdk.net/v3/assets/feature_releases/14/ea"
+		 ISSUE_TITLE="Upgrade Java 14 version in CI image"
+	;;
 	*)
 		echo $"Unknown java version"
 		exit 1;
 esac
 
-response=$( curl -s ${BASE_URL}\/ga\?architecture\=x64\&heap_size\=normal\&image_type\=jdk\&jvm_impl\=hotspot\&os\=linux\&sort_order\=DESC\&vendor\=adoptopenjdk )
+response=$( curl -s ${BASE_URL}\?architecture\=x64\&heap_size\=normal\&image_type\=jdk\&jvm_impl\=hotspot\&os\=linux\&sort_order\=DESC\&vendor\=adoptopenjdk )
 latest=$( jq -r '.[0].binaries[0].package.link' <<< "$response" )
 
 current=$( git-repo/ci/images/get-jdk-url.sh ${JDK_VERSION} )

ci/scripts/get-secondary-java-version.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+set -e
+
+/opt/openjdk-secondary/bin/java -XshowSettings:properties -version 2>&1 | grep "java.specification.version" | awk '{split($0,parts,"="); print parts[2]}' | awk '{$1=$1;print}'