From d26619a9f7c6379ee791053aacdebf08c1acf713 Mon Sep 17 00:00:00 2001
From: Student User <student@workstation.lab.example.com>
Date: Tue, 07 Jul 2020 15:44:36 +0200
Subject: [PATCH] sample app and pipeline
---
Jenkinsfile | 92 ++++++++++++++++++++++++++++++++++++++++++++++
app.js | 11 +++++
package.json | 14 +++++++
3 files changed, 117 insertions(+), 0 deletions(-)
diff --git a/Jenkinsfile b/Jenkinsfile
new file mode 100644
index 0000000..e353c78
--- /dev/null
+++ b/Jenkinsfile
@@ -0,0 +1,92 @@
+pipeline {
+ environment {
+ DOMAIN='apps.ocp4.example.com'
+ PRJ="hello-${env.BRANCH_NAME}-${env.BUILD_NUMBER}"
+ APP='nodeapp'
+ }
+ agent {
+ node {
+ label 'nodejs'
+ }
+ }
+ stages {
+ stage('create') {
+ steps {
+ script {
+ // Uncomment to get lots of debugging output
+ //openshift.logLevel(1)
+ openshift.withCluster() {
+ echo("Create project ${env.PRJ}")
+ openshift.newProject("${env.PRJ}")
+ openshift.withProject("${env.PRJ}") {
+ echo('Grant to developer read access to the project')
+ openshift.raw('policy', 'add-role-to-user', 'view', 'developer')
+ echo("Create app ${env.APP}")
+ openshift.newApp("${env.GIT_URL}#${env.BRANCH_NAME}", "--strategy source", "--name ${env.APP}")
+ }
+ }
+ }
+ }
+ }
+ stage('build') {
+ steps {
+ script {
+ openshift.withCluster() {
+ openshift.withProject("${env.PRJ}") {
+ def bc = openshift.selector('bc', "${env.APP}")
+ echo("Wait for build from bc ${env.APP} to finish")
+ timeout(5) {
+ def builds = bc.related('builds').untilEach(1) {
+ def phase = it.object().status.phase
+ if (phase == "Failed" || phase == "Error" || phase == "Cancelled") {
+ error 'OpenShift build failed or was cancelled'
+ }
+ return (phase == "Complete")
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ stage('deploy') {
+ steps {
+ script {
+ openshift.withCluster() {
+ openshift.withProject("${env.PRJ}") {
+ echo("Expose route for service ${env.APP}")
+ // Default Jenkins settings to not allow to query properties of an object
+ // So we cannot query the widlcard domain of the ingress controller
+ // Nor the auto genereted host of a route
+ openshift.expose("svc/${env.APP}", "--hostname ${env.PRJ}.${env.DOMAIN}")
+ echo("Wait for deployment from dc ${env.APP} to finish")
+ timeout(5) {
+ openshift.selector('dc', "${env.APP}").rollout().status()
+ }
+ }
+ }
+ }
+ }
+ }
+ stage('test') {
+ input {
+ message 'About to test the application'
+ ok 'Ok'
+ }
+ steps {
+ echo "Check that '${env.PRJ}.${env.DOMAIN}' returns HTTP 200"
+ sh "curl -s --fail ${env.PRJ}.${env.DOMAIN}"
+ }
+ }
+ }
+ post {
+ always {
+ script {
+ openshift.withCluster() {
+ echo("Delete project ${env.PRJ}")
+ openshift.delete("project/${env.PRJ}")
+ }
+ }
+ }
+ }
+}
diff --git a/app.js b/app.js
new file mode 100644
index 0000000..cc895d4
--- /dev/null
+++ b/app.js
@@ -0,0 +1,11 @@
+var express = require('express');
+app = express();
+
+app.get('/', function (req, res) {
+ res.send('Hello wonderful world!\n');
+});
+
+app.listen(8080, function () {
+ console.log('Example app listening on port 8080!');
+});
+
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..29b13f4
--- /dev/null
+++ b/package.json
@@ -0,0 +1,14 @@
+{
+ "name": "nodejs-helloworld",
+ "version": "1.0.0",
+ "description": "Hello World!",
+ "main": "app.js",
+ "scripts": {
+ "start": "node app.js"
+ },
+ "author": "Red Hat Training",
+ "license": "ASL",
+ "dependencies": {
+ "express": "4.14.x"
+ }
+}
--
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