Add jenkinsfile for multibranch job on Jenkins

Dockerfile

@@ -19,3 +19,6 @@ FROM maven:3.5.2-jdk-8-alpine
 
 # Install necessary binaries to build brooklyn-dist
 RUN apk add --no-cache git rpm dpkg
+
+RUN mkdir -p /var/maven/.m2/ && chmod -R 777 /var/maven/
+ENV MAVEN_CONFIG=/var/maven/.m2

Jenkinsfile

@@ -0,0 +1,82 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+node(label: 'ubuntu') {
+    catchError {
+        def environmentDockerImage
+
+        def dockerTag = env.BUILD_TAG.replace('%2F', '-')
+
+        withEnv(["DOCKER_TAG=${dockerTag}"]) {
+            stage('Clone repository') {
+                checkout scm
+            }
+
+            stage('Prepare environment') {
+                echo 'Creating maven cache ...'
+                sh 'mkdir -p ${WORKSPACE}/.m2'
+                echo 'Building docker image for test environment ...'
+                environmentDockerImage = docker.build('brooklyn:${DOCKER_TAG}')
+            }
+
+            stage('Run tests') {
+                environmentDockerImage.inside('-i --name brooklyn-${DOCKER_TAG} --mount type=bind,source="${HOME}/.m2/settings.xml",target=/var/maven/.m2/settings.xml,readonly -v ${WORKSPACE}:/usr/build -w /usr/build') {
+                    sh 'mvn clean install -Prpm -Pdeb -Duser.home=/var/maven -Duser.name=jenkins'
+                }
+            }
+
+            // Conditional stage to deploy artifacts, when not building a PR
+            if (env.CHANGE_ID == null) {
+                stage('Deploy artifacts') {
+                    environmentDockerImage.inside('-i --name brooklyn-${DOCKER_TAG} --mount type=bind,source="${HOME}/.m2/settings.xml",target=/var/maven/.m2/settings.xml,readonly -v ${WORKSPACE}:/usr/build -w /usr/build') {
+                        sh 'mvn deploy -Prpm -Pdeb -DskipTests -Duser.home=/var/maven -Duser.name=jenkins'
+                    }
+                }
+
+                // TODO: Publish docker image to https://hub.docker.com/r/apache/brooklyn/ ?
+            }
+        }
+    }
+
+    // ---- Post actions steps, to always perform ----
+
+    stage('Publish test results') {
+        // Publish JUnit results
+        junit allowEmptyResults: true, testResults: '**/target/surefire-reports/junitreports/*.xml'
+
+        // Publish TestNG results
+        step([
+            $class: 'Publisher',
+            reportFilenamePattern: '**/testng-results.xml'
+        ])
+    }
+
+    // Conditional stage, when not building a PR
+    if (env.CHANGE_ID == null) {
+        stage('Send notifications') {
+            // Send email notifications
+            step([
+                $class: 'Mailer',
+                notifyEveryUnstableBuild: true,
+                recipients: 'dev@brooklyn.apache.org',
+                sendToIndividuals: false
+            ])
+        }
+    }
+}

docker-itest/Jenkinsfile

@@ -0,0 +1,75 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+node(label: 'ubuntu') {
+    catchError {
+        def environmentDockerImage
+
+        def dockerTag = env.BUILD_TAG.replace('%2F', '-')
+
+        withEnv(["DOCKER_TAG=${dockerTag}"]) {
+            stage('Clone repository') {
+                checkout scm
+            }
+
+            stage('Prepare environment') {
+                echo 'Creating maven cache ...'
+                sh 'mkdir -p ${WORKSPACE}/.m2'
+                sh 'git submodule init'
+                sh 'git submodule update --remote --merge --recursive'
+                echo 'Building docker image for test environment ...'
+                environmentDockerImage = docker.build('brooklyn:${DOCKER_TAG}')
+            }
+
+            stage('Run tests') {
+                environmentDockerImage.inside('-i --name brooklyn-${DOCKER_TAG} --mount type=bind,source="${HOME}/.m2/settings.xml",target=/var/maven/.m2/settings.xml,readonly -v ${WORKSPACE}:/usr/build -w /usr/build') {
+                    sh 'mvn clean install -Duser.home=/var/maven -Duser.name=jenkins'
+                }
+            }
+
+            // We don't care to deploy artifact as each git submodule build do that already
+        }
+    }
+
+    // ---- Post actions steps, to always perform ----
+
+    stage('Publish test results') {
+        // Publish JUnit results
+        junit allowEmptyResults: true, testResults: '**/target/surefire-reports/junitreports/*.xml'
+
+        // Publish TestNG results
+        step([
+            $class: 'Publisher',
+            reportFilenamePattern: '**/testng-results.xml'
+        ])
+    }
+
+    // Conditional stage, when not building a PR
+    if (env.CHANGE_ID == null) {
+        stage('Send notifications') {
+            // Send email notifications
+            step([
+                $class: 'Mailer',
+                notifyEveryUnstableBuild: true,
+                recipients: 'dev@brooklyn.apache.org',
+                sendToIndividuals: false
+            ])
+        }
+    }
+}