Update Jenkins pipeline to use containers as build agents

Jenkinsfile is pulled in by the SMQE jenkins and is responsible for running gradle build tasks, and uploading to sonarqube.
RedHatInsights · Jul 27, 2022 · 69c7bf9 · 69c7bf9
1 parent 6a9ada1
commit 69c7bf9
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diff --git a/Jenkinsfile b/Jenkinsfile
@@ -1,75 +1,63 @@
 pipeline {
-    options { buildDiscarder(logRotator(numToKeepStr: '50')) }
     agent {
-        label 'rhsm'
-    }
-    stages {
-        stage('Clean') {
-            steps {
-                sh "./podman_run.sh ./gradlew --no-daemon clean"
-            }
-        }
-        stage('Build') {
-            steps {
-                sh "./podman_run.sh ./gradlew --no-daemon assemble"
-            }
-        }
-        stage('Unit tests') {
-            steps {
-                sh "./podman_run.sh ./gradlew --no-daemon test"
-            }
-        }
-        stage('Spotless') {
-            steps {
-                sh "./podman_run.sh ./gradlew --no-daemon spotlessCheck"
-            }
-        }
-        stage('Upload PR to SonarQube') {
-            when {
-                changeRequest()
-            }
-            steps {
-                withSonarQubeEnv('sonarcloud.io') {
-                    sh "./podman_run.sh ./gradlew --no-daemon sonarqube -Duser.home=/tmp -Dsonar.host.url=${SONAR_HOST_URL} -Dsonar.login=${SONAR_AUTH_TOKEN} -Dsonar.pullrequest.key=${CHANGE_ID} -Dsonar.pullrequest.base=${CHANGE_TARGET} -Dsonar.pullrequest.branch=${BRANCH_NAME} -Dsonar.organization=rhsm -Dsonar.projectKey=rhsm-subscriptions"
-                }
-            }
-        }
-        stage('Upload Branch to SonarQube') {
-            when {
-                not {
-                    changeRequest()
-                }
-            }
-            steps {
-                withSonarQubeEnv('sonarcloud.io') {
-                    sh "./podman_run.sh ./gradlew --no-daemon sonarqube -Duser.home=/tmp -Dsonar.host.url=${SONAR_HOST_URL} -Dsonar.login=${SONAR_AUTH_TOKEN} -Dsonar.branch.name=${BRANCH_NAME} -Dsonar.organization=rhsm -Dsonar.projectKey=rhsm-subscriptions"
-                }
-            }
-        }
-        stage('SonarQube Quality Gate') {
-            steps {
-                withSonarQubeEnv('sonarcloud.io') {
-                    echo "SonarQube scan results will be visible at: ${SONAR_HOST_URL}/dashboard?id=rhsm-subscriptions"
-                }
-                retry(4) {
-                    script {
-                        try {
-                            timeout(time: 5, unit: 'MINUTES') {
-                                waitForQualityGate abortPipeline: true
-                            }
-                        }
-                        catch (org.jenkinsci.plugins.workflow.steps.FlowInterruptedException e) {
-                            // "rethrow" as something retry will actually retry, see https://issues.jenkins-ci.org/browse/JENKINS-51454
-                            if (e.causes.find { it instanceof org.jenkinsci.plugins.workflow.steps.TimeoutStepExecution$ExceededTimeout } != null) {
-                                error("Timeout waiting for SonarQube results")
-                            }
-                        }
-                    }
-                }
+        kubernetes {
+            label 'swatch'
+            // all your pods will be named with this prefix, followed by a unique id
+            idleMinutes 5  // how long the pod will live after no jobs have run on it
+            containerTemplate {
+                name 'openjdk11'
+                image 'registry.access.redhat.com/ubi8/openjdk-11'
+                command 'sleep'
+                args '99d'
+                resourceRequestCpu '2'
+                resourceLimitCpu '2'
+                resourceRequestMemory '4Gi'
+                resourceLimitMemory '6Gi'
             }
+
+            defaultContainer 'openjdk11'
+            // define a default container if more than a few stages use it, will default to jnlp container
         }
     }
+    stages {
+       stage('Build') {
+           steps {
+               sh "./gradlew build"
+           }
+       }
 
+       stage('Upload PR to SonarQube') {
+           when {
+               changeRequest()
+           }
+           steps {
+               withSonarQubeEnv('sonarcloud.io') {
+                   sh "./gradlew sonarqube -Duser.home=/tmp -Dsonar.host.url=${SONAR_HOST_URL} -Dsonar.login=${SONAR_AUTH_TOKEN} -Dsonar.pullrequest.key=${CHANGE_ID} -Dsonar.pullrequest.base=${CHANGE_TARGET} -Dsonar.pullrequest.branch=${BRANCH_NAME} -Dsonar.organization=rhsm -Dsonar.projectKey=rhsm-subscriptions"
+               }
+           }
+       }
+       stage('SonarQube Quality Gate') {
+           steps {
+               withSonarQubeEnv('sonarcloud.io') {
+                   echo "SonarQube scan results will be visible at: ${SONAR_HOST_URL}/dashboard?id=rhsm-subscriptions"
+               }
+               retry(4) {
+                   script {
+                       try {
+                           timeout(time: 5, unit: 'MINUTES') {
+                               waitForQualityGate abortPipeline: true
+                           }
+                       } catch (org.jenkinsci.plugins.workflow.steps.FlowInterruptedException e) {
+                           // "rethrow" as something retry will actually retry, see https://issues.jenkins-ci.org/browse/JENKINS-51454
+                           if (e.causes.find { it instanceof org.jenkinsci.plugins.workflow.steps.TimeoutStepExecution$ExceededTimeout } != null) {
+                               error("Timeout waiting for SonarQube results")
+                           }
+                       }
+                   }
+               }
+           }
+       }
+    }
     post {
         always {
             junit '**/build/test-results/test/*.xml'

diff --git a/gradle.properties b/gradle.properties
@@ -1,3 +1,4 @@
 nebula.release.features.replaceDevWithImmutableSnapshot=true
-org.gradle.jvmargs=-Xmx2048m "-XX:MaxMetaspaceSize=256m"
 org.gradle.parallel=true
+org.gradle.caching=true
+org.gradle.jvmargs=-Xmx2048m "-XX:MaxMetaspaceSize=1024m"