Jenkinsfile

@@ -1,27 +1,33 @@
 
 /** Builds images for the Grouper Training Env
- *  Each class has a set of images. Each class's image sets are independent, but within 
+ *  Each class has a set of images. Each class's image sets are independent, but within
  *  a class each image builds upon the prior exercise. Therefore all images are built
- *  first and then push to the repo. Order of the build is important, but ordering of the 
+ *  first and then push to the repo. Order of the build is important, but ordering of the
  *  image pushes are not. If an image is missing the extra layers get pushed, then the
  *  missing layers only get tagged when they are pushed.
 **/
 
 
-/** Each class has a set of modules with a set of steps. 
- *  For examples, 101.1.1, 101.1.2, 101.1.3, 101.2.1, 101.2.2, etc.
- *  Each step is an associated docker image.
- *  exerciseSets has the class name and an array of the number of steps for module.     
+/** Each class is an associated docker image.
+ *  EXERCISE_FOLDERS has the image name and corresponding build folder
 **/
-// TODO unused?
-exerciseSets = ['101.1.1', ]
+
+TARGET_BRANCH = '202310-multiarch'
+
+EXERCISE_FOLDERS = [
+    "base":       "base",
+    "101.1.1":    "ex101/ex101.1.1",
+    "201.end":    "ex201/ex201.end",
+    "401.end":    "ex401/ex401.end",
+]
 
 pipeline {
-    agent any
-    environment { 
+    agent { node { label 'docker-multi-arch' } }
+    environment {
         maintainer = "t"
         imagename = 'g'
         tag = 'l'
+        DOCKERHUBPW=credentials('tieradmin-dockerhub-pw')
     }
     stages {
         stage('Setting build context') {
@@ -45,9 +51,9 @@ pipeline {
                       sh 'rm -rf ../bin/*'
                       sh 'mv ./bin/* ../bin/.'
                     }
-                }  
+                }
              }
-        }    
+        }
         stage('Clean') {
             steps {
                 script {
@@ -61,246 +67,36 @@ pipeline {
                    }
                 }
             }
-        } 
-        stage('Build Base') {
-            steps {
-                script {
-                    docker.withRegistry('https://registry.hub.docker.com/',   "dockerhub-${maintainer}") {
-                        def baseImg = docker.build("${maintainer}/${imagename}:base-${tag}", "--no-cache --pull base")
-                        baseImg.push("base-${tag}")
-                    }
-                }
-            }
         }
         stage('Build exerciseSets') {
             steps {
                 script {
-                    docker.withRegistry('https://registry.hub.docker.com/',   "dockerhub-${maintainer}") {
-                        // def tagSet = generateTagSet()
-                        // def builds = build(tagSet)
 
-                        if(env.BRANCH_NAME == "202109") {
+                        if(env.BRANCH_NAME == TARGET_BRANCH) {
                             //builds.each{ k, v -> echo ("push ${k}") } //for local testing
                             // builds.each{ k, v -> v.push(k) } <- not used anymore
-                            def exerciseFolders = [
-                                "base":       "base",
-                                "101.1.1":    "ex101/ex101.1.1",
-                                "201.end":    "ex201/ex201.end",
-                                //"201.1.1":    "ex201/ex201.1.1",
-                                //"201.1.end":  "ex201/ex201.1.end",
-                                //"201.2.1":    "ex201/ex201.2.1",
-                                //"201.2.end":  "ex201/ex201.2.end",
-                                //"201.3.1":    "ex201/ex201.3.1",
-                                //"201.3.end":  "ex201/ex201.3.end",
-                                //"201.4.1":    "ex201/ex201.4.1",
-                                //"201.4.end":  "ex201/ex201.4.end",
-                                //"201.5.1":    "ex201/ex201.5.1",
-                                //"201.5.end":  "ex201/ex201.5.end",
-                                //"211.1.1":    "ex211/ex211.1.1",
-                                //"301.4.1":    "ex301/ex301.4.1",
-                                //"401.1.1":    "ex401/ex401.1.1",
-                                //"401.1.end":  "ex401/ex401.1.end",
-                                //"401.3.1":    "ex401/ex401.3.1",
-                                //"401.3.end":  "ex401/ex401.3.end",
-                                //"full_demo":  "full-demo,",
-                            ]
 
-                            exerciseFolders.each { exercise, folder ->
-                                def build = docker.build("${maintainer}/${imagename}:${exercise}-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} ${folder}")
-                                build.push("${exercise}-${tag}")
+                            // the following command needs to be run first on a new node, but not after that
+                            // sh 'docker buildx create --use --name multiarch --append'
+                            EXERCISE_FOLDERS.each { exercise, folder ->
+                                // old non multi-arch way
+                                // def build = docker.build("${maintainer}/${imagename}:${exercise}-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} ${folder}")
+                                // build.push("${exercise}-${tag}")
+
+                                // switch to buildx, which is not supported by the jenkins docker plugin
+                                sh 'docker buildx inspect --bootstrap'
+                                sh 'docker buildx ls'
+                                sh 'docker login -u tieradmin -p $DOCKERHUBPW'
+                                sh 'docker buildx inspect --bootstrap'
+                                sh 'docker buildx ls'
+                                sh "docker buildx build --platform linux/amd64 -t ${imagename} --build-arg VERSION_TAG=${tag} --load ${folder}"
+                                sh "docker buildx build --platform linux/arm64 -t ${imagename}:arm64 --build-arg VERSION_TAG=${tag} --load ${folder}"
+                                echo "Pushing image ${maintainer}/${imagename}:${exercise}-${tag} to dockerhub..."
+                                sh "docker buildx build --push --platform linux/arm64,linux/amd64 -t ${maintainer}/${imagename}:${exercise}-${tag} --build-arg VERSION_TAG=${tag} ${folder}"
                             }
-
-                            /*
-                            def build = docker.build("${maintainer}/${imagename}:101.1.1-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} ex101/ex101.1.1")
-                            build.push("101.1.1-${tag}")
-                            
-                            build = docker.build("${maintainer}/${imagename}:base-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} base")
-                            build.push("base-${tag}")
-                            
-                            build = docker.build("${maintainer}/${imagename}:full_demo-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} full-demo/")
-                            build.push("full_demo-${tag}")
-                            
-                            build = docker.build("${maintainer}/${imagename}:401.1.1-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} ex401/ex401.1.1")
-                            build.push("401.1.1-${tag}")
-                            
-                            build = docker.build("${maintainer}/${imagename}:401.1.end-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} ex401/ex401.1.end")
-                            build.push("401.1.end-${tag}")
-                            
-                            build = docker.build("${maintainer}/${imagename}:401.3.1-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} ex401/ex401.3.1")
-                            build.push("401.3.1-${tag}")
-                            
-                            build = docker.build("${maintainer}/${imagename}:401.3.end-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} ex401/ex401.3.end")
-                            build.push("401.3.end-${tag}")
-                
-
-                
-                build = docker.build("${maintainer}/${imagename}:301.4.1-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} ex301/ex301.4.1")
-                            build.push("301.4.1-${tag}")
-                
-
-                
-                
-                
-                build = docker.build("${maintainer}/${imagename}:201.1.1-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} ex201/ex201.1.1")
-                            build.push("201.1.1-${tag}")
-                
-                build = docker.build("${maintainer}/${imagename}:201.1.end-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} ex201/ex201.1.end")
-                            build.push("201.1.end-${tag}")
-                
-                build = docker.build("${maintainer}/${imagename}:201.2.1-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} ex201/ex201.2.1")
-                            build.push("201.2.1-${tag}")
-                
-                build = docker.build("${maintainer}/${imagename}:201.2.end-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} ex201/ex201.2.end")
-                            build.push("201.2.end-${tag}")
-                
-                build = docker.build("${maintainer}/${imagename}:201.3.1-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} ex201/ex201.3.1")
-                            build.push("201.3.1-${tag}")
-                
-                build = docker.build("${maintainer}/${imagename}:201.3.end-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} ex201/ex201.3.end")
-                            build.push("201.3.end-${tag}")
-                
-                build = docker.build("${maintainer}/${imagename}:201.4.1-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} ex201/ex201.4.1")
-                            build.push("201.4.1-${tag}")
-                
-                build = docker.build("${maintainer}/${imagename}:201.4.end-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} ex201/ex201.4.end")
-                            build.push("201.4.end-${tag}")
-                
-                build = docker.build("${maintainer}/${imagename}:201.5.1-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} ex201/ex201.5.1")
-                            build.push("201.5.1-${tag}")
-                
-                build = docker.build("${maintainer}/${imagename}:201.5.end-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} ex201/ex201.5.end")
-                            build.push("201.5.end-${tag}")
-        
-                build = docker.build("${maintainer}/${imagename}:211.1.1-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} ex211/ex211.1.1")
-                            build.push("211.1.1-${tag}")
-                
-                
-                build = docker.build("${maintainer}/${imagename}:101.1.1-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} ex101/ex101.1.1")
-                            build.push("101.1.1-${tag}")
-                */
-
-                /*
-                build = docker.build("${maintainer}/${imagename}:-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} /")
-                            build.push("-${tag}")
-                
-                
-                build = docker.build("${maintainer}/${imagename}:-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} /")
-                            build.push("-${tag}")
-                
-                
-                build = docker.build("${maintainer}/${imagename}:-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} /")
-                            build.push("-${tag}")
-                
-                
-                build = docker.build("${maintainer}/${imagename}:-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} /")
-                            build.push("-${tag}")
-                
-                
-                build = docker.build("${maintainer}/${imagename}:-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} /")
-                            build.push("-${tag}")
-                
-                
-                
-                
-                */
-
-
-
-
-                /*
-                                build = docker.build("${maintainer}/${imagename}:-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} /")
-                            build.push("-${tag}")
-                                build = docker.build("${maintainer}/${imagename}:-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} /")
-                            build.push("-${tag}")
-                                build = docker.build("${maintainer}/${imagename}:-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} /")
-                            build.push("-${tag}")
-                                build = docker.build("${maintainer}/${imagename}:-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} /")
-                            build.push("-${tag}")
-                                build = docker.build("${maintainer}/${imagename}:-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} /")
-                            build.push("-${tag}")
-                                build = docker.build("${maintainer}/${imagename}:-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} /")
-                            build.push("-${tag}")
-                                build = docker.build("${maintainer}/${imagename}:-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} /")
-                            build.push("-${tag}")
-                                build = docker.build("${maintainer}/${imagename}:-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} /")
-                            build.push("-${tag}")
-                                build = docker.build("${maintainer}/${imagename}:-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} /")
-                            build.push("-${tag}")
-                                build = docker.build("${maintainer}/${imagename}:-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} /")
-                            build.push("-${tag}")
-                                build = docker.build("${maintainer}/${imagename}:-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} /")
-                            build.push("-${tag}")
-                                build = docker.build("${maintainer}/${imagename}:-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} /")
-                            build.push("-${tag}")
-                                build = docker.build("${maintainer}/${imagename}:-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} /")
-                            build.push("-${tag}")
-                                build = docker.build("${maintainer}/${imagename}:-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} /")
-                            build.push("-${tag}")
-                                build = docker.build("${maintainer}/${imagename}:-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} /")
-                            build.push("-${tag}")
-                                build = docker.build("${maintainer}/${imagename}:-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} /")
-                            build.push("-${tag}")
-                
-                
-                build = docker.build("${maintainer}/${imagename}:-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} /")
-                            build.push("-${tag}")
-                
-                build = docker.build("${maintainer}/${imagename}:$i-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} $i/$i")
-                            build.push("$i-${tag}")
-                
-                build = docker.build("${maintainer}/${imagename}:401.3.end-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} ex401/ex401.3.end")
-                            build.push("401.3.end-${tag}")
-                
-                
-                build = docker.build("${maintainer}/${imagename}:401.3.end-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} ex401/ex401.3.end")
-                            build.push("401.3.end-${tag}")
-                
-                build = docker.build("${maintainer}/${imagename}:401.3.end-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} ex401/ex401.3.end")
-                            build.push("401.3.end-${tag}")
-                */
-
-
-                /*
-                docker pull "tier/gte:401.3.end-$GROUPER_GTE_DOCKER_BRANCH"
-                docker pull "tier/gte:401.3.1-$GROUPER_GTE_DOCKER_BRANCH"
-                docker pull "tier/gte:401.1.end-$GROUPER_GTE_DOCKER_BRANCH"
-                docker pull "tier/gte:401.1.1-$GROUPER_GTE_DOCKER_BRANCH"
-                docker pull "tier/gte:301.4.1-$GROUPER_GTE_DOCKER_BRANCH"
-                docker pull "tier/gte:211.1.1-$GROUPER_GTE_DOCKER_BRANCH"
-                docker pull "tier/gte:201.5.end-$GROUPER_GTE_DOCKER_BRANCH"
-                docker pull "tier/gte:201.5.1-$GROUPER_GTE_DOCKER_BRANCH"
-                docker pull "tier/gte:201.4.end-$GROUPER_GTE_DOCKER_BRANCH"
-                ocker pull "tier/gte:201.4.1-$GROUPER_GTE_DOCKER_BRANCH"
-                docker pull "tier/gte:201.3.end-$GROUPER_GTE_DOCKER_BRANCH"
-                docker pull "tier/gte:201.3.1-$GROUPER_GTE_DOCKER_BRANCH"
-                docker pull "tier/gte:201.2.end-$GROUPER_GTE_DOCKER_BRANCH"
-                docker pull "tier/gte:201.2.1-$GROUPER_GTE_DOCKER_BRANCH"
-                docker pull "tier/gte:201.1.end-$GROUPER_GTE_DOCKER_BRANCH"
-                docker pull "tier/gte:201.1.1-$GROUPER_GTE_DOCKER_BRANCH"
-                docker pull "tier/gte:101.1.1-$GROUPER_GTE_DOCKER_BRANCH"
-                docker pull "tier/gte:full_demo-$GROUPER_GTE_DOCKER_BRANCH"
-                docker pull "tier/gte:base-$GROUPER_GTE_DOCKER_BRANCH"
-                
-                
-                
-                
-                            def build = docker.build("${maintainer}/${imagename}:101.1.1-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} ex101/ex101.1.1")
-                            build.push("101.1.1-${tag}")
-
-                            build = docker.build("${maintainer}/${imagename}:211.1.1-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} ex211/ex211.1.1")
-                            build.push("211.1.1-${tag}")
-
-                            build = docker.build("${maintainer}/${imagename}:301.4.1-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} ex301/ex301.4.1")
-                            build.push("301.4.1-${tag}")
-                        
-                            build = docker.build("${maintainer}/${imagename}:full_demo-${tag}", "--no-cache --pull --build-arg VERSION_TAG=${tag} full-demo")
-                            build.push("full_demo-${tag}")
-                */
-
                         } else {
-                            echo 'not building images, since the SCM branch is not 202109'
+                            echo "not building images, since the SCM branch is not ${TARGET_BRANCH}"
                         }
-                    }
                 }
             }
         }
@@ -311,8 +107,8 @@ pipeline {
             }
         }
     }
-    post { 
-        always { 
+    post {
+        always {
             echo 'Done Building.'
         }
         failure {