anilkrs09 · August 14, 2021 08:12 · Apr 26, 2017
diff --git a/jenkinsfile-commons.groovy b/jenkinsfile-commons.groovy
@@ -0,0 +1,78 @@
+/**
+ * This file provides common stuff to be used in the pipelines.
+ * It is important to load it after repo checkout is done: see https://github.com/jenkinsci/pipeline-plugin/blob/master/TUTORIAL.md#triggering-manual-loading
+ *
+ */
+
+/**
+ * Dumps some info about the environment.
+ * @return
+ */
+def dumpEnv() {
+    // see http://stackoverflow.com/questions/35873902/accessing-scm-git-variables-on-a-jenkins-pipeline-job
+    gitCommit = sh(returnStdout: true, script: 'git rev-parse HEAD').trim()
+
+    echo "Path is ${env.PATH}"
+    echo "Current dir is ${pwd()}"
+    echo "Build tag is ${env.BUILD_TAG}, Git commit is ${gitCommit}"
+
+    sh "node --version"
+    sh "npm --version"
+    sh "gulp --version"
+    sh "bower --version"
+    sh "java -version"
+    sh "mvn --version"
+    sh "ansible --version"
+}
+
+def success() {
+    currentBuild.result = "SUCCESS"
+}
+
+def handleError(err) {
+    echo "Caught: ${err}"
+    currentBuild.result = "FAILURE"
+    throw any //rethrow exception to prevent the build from proceeding
+}
+
+/**
+ * Sends notifications if necessary.
+ * @return
+ */
+def sendNotifications() {
+    step([$class: "Mailer", notifyEveryUnstableBuild: true, recipients: emailextrecipients([[$class: "CulpritsRecipientProvider"], [$class: "RequesterRecipientProvider"]])])
+}
+
+def dockerCleanup(){
+    //  do || true so that Jenkins won't notice if there is an error in any of those commands
+    //
+    // delete images w/o tags
+    sh 'docker rmi $(docker images | grep "^<none>" | awk \'{print $3}\')      || true'
+    // remove dangling images
+    sh 'docker images -q -f dangling=true | xargs --no-run-if-empty docker rmi || true'
+    // remove dangling volumes
+    sh 'docker volume ls -qf dangling=true | xargs -r docker volume rm         || true'
+    // remove all images! the ones that are running won't be removed.
+    // others are pushed to registry anyway
+    sh 'docker images -q  | xargs --no-run-if-empty docker rmi                 || true'
+}
+
+def prompt(msg) {
+    try{
+        timeout(time: 120, unit: 'SECONDS') {
+            try {
+                input msg
+                echo "User gave approval"
+                return true
+            } catch (ignored) {
+                echo "User pressed NO"
+                return false
+            }
+        }
+    } catch (ignored){
+        echo "Nothing is pressed and prompt timed out"
+        return false
+    }
+}
+
+return this;
diff --git a/jenkinsfile.groovy b/jenkinsfile.groovy
@@ -0,0 +1,60 @@
+#!/usr/bin/env groovy
+
+def deployPlaybook = "playbooks/staging-redeploy.yml"
+
+node {
+
+    def commons
+
+    stage("log") {
+        checkout scm
+        commons = load("jenkinsfile-commons.groovy")
+
+        commons.dumpEnv()
+    }
+
+    try {
+
+        stage("build-deps") {
+            dir("project-commons") {
+                sh "mvn clean install"
+            }
+        }
+
+        stage("test") {
+            dir("project-bots") {
+                sh "mvn clean package"
+            }
+        }
+
+        stage("deploy to staging") {
+            def deploy = commons.prompt('Deploy to staging system?')
+            if (!deploy) {
+                echo "Skipping deployment to staging system"
+            } else {
+                echo "Gonna deploy now to staging system"
+
+                sh "echo \"${env.VAULT_PASS}\" > /tmp/${env.BUILD_TAG}_vault_pass"
+
+                dir("project-ops") {
+                    sh "ansible-playbook -i inventory -f 5 --vault-password-file /tmp/${env.BUILD_TAG}_vault_pass \"${deployPlaybook}\""
+                }
+            }
+        }
+
+        commons.success()
+
+    } catch (err) {
+        commons.handleError(err)
+    } finally {
+
+        catchError {
+            stage("clean up") {
+                // delete the temporary vault passfile. don't fail if the file doesn't exist
+                sh "rm /tmp/${env.BUILD_TAG}_vault_pass || true"
+            }
+        }
+
+        commons.sendNotifications()
+    }
+}