From 8864809fa2d68c85d205697a9f4e1b7923eb2373 Mon Sep 17 00:00:00 2001
From: John Blum <jblum@pivotal.io>
Date: Wed, 29 May 2019 11:24:19 -0700
Subject: [PATCH] Configure environment with JDK (8) by setting JAVA_HOME.

Build on a Linux node.
---
 Jenkinsfile | 46 +++++++++++++++++++++++++---------------------
 1 file changed, 25 insertions(+), 21 deletions(-)

diff --git a/Jenkinsfile b/Jenkinsfile
index 5a57768..3f6f27b 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,22 +1,23 @@
-def projectProperties = [
-	[$class: 'BuildDiscarderProperty', strategy: [$class: 'LogRotator', numToKeepStr: '5']],
-	pipelineTriggers([cron('@daily')])
-]
-
-properties(projectProperties)
+properties([
+	buildDiscarder(logRotator(numToKeepStr: '10')),
+	pipelineTriggers([
+		cron('@daily')
+	]),
+])
 
 def SUCCESS = hudson.model.Result.SUCCESS.toString()
-
 currentBuild.result = SUCCESS
 
 try {
 	parallel check: {
 		stage('Check') {
-		    timeout(time: 10, unit: 'MINUTES') {
-                node {
+			timeout(time: 10, unit: 'MINUTES') {
+				node('linux') {
 					checkout scm
 					try {
-						sh './gradlew clean check --no-daemon --refresh-dependencies'
+						withEnv(["JAVA_HOME=${tool 'jdk8'}"]) {
+							sh './gradlew clean check --no-daemon --refresh-dependencies --stacktrace'
+						}
 					}
 					catch (e) {
 						currentBuild.result = 'FAILED: check'
@@ -25,22 +26,24 @@ try {
 					finally {
 						junit '**/build/test-results/*/*.xml'
 					}
-			    }
-		    }
+				}
+			}
 		}
 	}
 
 	if (currentBuild.result == 'SUCCESS') {
 		parallel artifacts: {
 			stage('Deploy Artifacts') {
-				node {
+				node('linux') {
 					checkout scm
 					try {
 						withCredentials([file(credentialsId: 'spring-signing-secring.gpg', variable: 'SIGNING_KEYRING_FILE')]) {
 							withCredentials([string(credentialsId: 'spring-gpg-passphrase', variable: 'SIGNING_PASSWORD')]) {
 								withCredentials([usernamePassword(credentialsId: 'oss-token', passwordVariable: 'OSSRH_PASSWORD', usernameVariable: 'OSSRH_USERNAME')]) {
 									withCredentials([usernamePassword(credentialsId: '02bd1690-b54f-4c9f-819d-a77cb7a9822c', usernameVariable: 'ARTIFACTORY_USERNAME', passwordVariable: 'ARTIFACTORY_PASSWORD')]) {
-										sh './gradlew deployArtifacts finalizeDeployArtifacts --stacktrace --no-daemon --refresh-dependencies -Psigning.secretKeyRingFile=$SIGNING_KEYRING_FILE -Psigning.keyId=$SPRING_SIGNING_KEYID -Psigning.password=$SIGNING_PASSWORD -PossrhUsername=$OSSRH_USERNAME -PossrhPassword=$OSSRH_PASSWORD -PartifactoryUsername=$ARTIFACTORY_USERNAME -PartifactoryPassword=$ARTIFACTORY_PASSWORD'
+										withEnv(["JAVA_HOME=${tool 'jdk8'}"]) {
+											sh './gradlew deployArtifacts finalizeDeployArtifacts --no-daemon --refresh-dependencies --stacktrace -Psigning.secretKeyRingFile=$SIGNING_KEYRING_FILE -Psigning.keyId=$SPRING_SIGNING_KEYID -Psigning.password=$SIGNING_PASSWORD -PossrhUsername=$OSSRH_USERNAME -PossrhPassword=$OSSRH_PASSWORD -PartifactoryUsername=$ARTIFACTORY_USERNAME -PartifactoryPassword=$ARTIFACTORY_PASSWORD'
+										}
 									}
 								}
 							}
@@ -55,11 +58,13 @@ try {
 		},
 		docs: {
 			stage('Deploy Docs') {
-				node {
+				node('linux') {
 					checkout scm
 					try {
 						withCredentials([file(credentialsId: 'docs.spring.io-jenkins_private_ssh_key', variable: 'DEPLOY_SSH_KEY')]) {
-							sh './gradlew deployDocs --stacktrace --no-daemon --refresh-dependencies -PdeployDocsSshKeyPath=$DEPLOY_SSH_KEY -PdeployDocsSshUsername=$SPRING_DOCS_USERNAME'
+							withEnv(["JAVA_HOME=${tool 'jdk8'}"]) {
+								sh './gradlew deployDocs --no-daemon --refresh-dependencies --stacktrace -PdeployDocsSshKeyPath=$DEPLOY_SSH_KEY -PdeployDocsSshUsername=$SPRING_DOCS_USERNAME'
+							}
 						}
 					}
 					catch (e) {
@@ -74,20 +79,19 @@ try {
 finally {
 
 	def buildStatus = currentBuild.result
-	def buildNotSuccess =  !SUCCESS.equals(buildStatus)
+	def buildNotSuccess = !SUCCESS.equals(buildStatus)
 	def lastBuildNotSuccess = !SUCCESS.equals(currentBuild.previousBuild?.result)
 
 	if (buildNotSuccess || lastBuildNotSuccess) {
-
-		stage('Notifiy') {
+		stage('Notify') {
 			node {
 
 				final def RECIPIENTS = [[$class: 'DevelopersRecipientProvider'], [$class: 'RequesterRecipientProvider']]
 
 				def subject = "${buildStatus}: Build ${env.JOB_NAME} ${env.BUILD_NUMBER} status is now ${buildStatus}"
-				def details = """The build status changed to ${buildStatus}. For details see ${env.BUILD_URL}"""
+				def details = "The build status changed to ${buildStatus}. For details see ${env.BUILD_URL}"
 
-				emailext (
+				emailext(
 					subject: subject,
 					body: details,
 					recipientProviders: RECIPIENTS,