pipeline {
agent any
environment {
GIT_REPO = 'ssh://git@git.jasonpoage.vpn:29418/jason/express-blog.git'
DEPLOY_BASE = '/srv/jasonpoage.com'
YARN_ENABLE_GLOBAL_CACHE = 'false'
YARN_CACHE_FOLDER = '/var/cache/jenkins/yarn'
CREDENTIALS_ID = '08a57452-477d-4aa6-86c6-242553660b3f'
}
options {
timestamps()
}
parameters {
string(name: 'branch', defaultValue: 'refs/heads/testing', description: 'Branch ref from webhook')
string(name: 'oldrev', defaultValue: '', description: 'old rev')
string(name: 'newrev', defaultValue: '', description: 'new rev')
booleanParam(name: 'SKIP_TESTS', defaultValue: true, description: 'Skip all testing')
}
stages {
stage('Init') {
steps {
script {
if (params.branch?.startsWith("refs/heads/")) {
env.DEPLOY_BRANCH = params.branch.replaceFirst(/^refs\/heads\//, '')
} else {
error "Invalid branch ref: '${params.branch}'"
}
echo "==== DEBUG: Branch Param ===="
echo "params.branch: '${params.branch}'"
echo "env.DEPLOY_BRANCH: '${env.DEPLOY_BRANCH}'"
env.TIMESTAMP = sh(script: "date +%Y%m%d-%H%M%S", returnStdout: true).trim()
env.LOG_DIR = "${env.DEPLOY_BASE}/deployments/logs"
env.SERVER_LOG_FILE = "${env.LOG_DIR}/server/server-${env.TIMESTAMP}.log"
env.TEST_LOGS_FILE = "${env.LOG_DIR}/test-results/test-"
env.BUILD_DIR = "${env.WORKSPACE}/build"
env.ENV_FILE = "${env.DEPLOY_BASE}/env/${env.DEPLOY_BRANCH}.env"
env.SERVICE_NAME = "systemctl stop express-blog@${env.DEPLOY_BRANCH}.service"
env.DEPLOY_PATH = "${env.DEPLOY_BASE}/deployments/blog-${env.DEPLOY_BRANCH}"
}
}
}
stage('Checkout') {
steps {
checkout([$class: 'GitSCM',
branches: [[name: "*/${env.DEPLOY_BRANCH}"]],
userRemoteConfigs: [[
url: env.GIT_REPO,
credentialsId: '08a57452-477d-4aa6-86c6-242553660b3f'
]]
])
}
}
stage('Use Revs') {
steps {
script {
if (params.oldrev?.trim() && params.newrev?.trim()) {
env.OLD_REV = params.oldrev
env.NEW_REV = params.newrev
} else {
env.OLD_REV = sh(script: 'git rev-parse HEAD~1', returnStdout: true).trim()
env.NEW_REV = sh(script: 'git rev-parse HEAD', returnStdout: true).trim()
}
}
echo "==== DEBUG: Revisions ===="
echo "params.oldrev: '${params.oldrev}'"
echo "params.newrev: '${params.newrev}'"
echo "Old revision: ${env.OLD_REV}"
echo "New revision: ${env.NEW_REV}"
}
}
stage('Validate Branch') {
steps {
script {
def allowed = ['testing', 'staging', 'main', 'production']
if (!allowed.contains(env.DEPLOY_BRANCH)) {
error "Branch '${env.DEPLOY_BRANCH}' is not allowed for deployment."
}
}
}
}
stage('Clone to Build Dir') {
steps {
script {
sh """
git clone --branch '${env.DEPLOY_BRANCH}' '${GIT_REPO}' '${BUILD_DIR}'
"""
}
}
}
stage('Copy and Source .env') {
steps {
script {
env.ENV_FILE = "${DEPLOY_BASE}/env/${env.DEPLOY_BRANCH}.env"
env.LOG_FILE = "${LOG_DIR}/server/server-${env.TIMESTAMP}.log"
sh """
ln -s '${ENV_FILE}' '${BUILD_DIR}/.env'
"""
def envVars = sh(
script: "set -a && . '${BUILD_DIR}/.env' && env | grep -E '^(SERVER_SCHEMA|SERVER_DOMAIN)='",
returnStdout: true
).trim().split("\n")
def parsedEnv = [:]
envVars.each {
def (key, value) = it.tokenize('=')
parsedEnv[key] = value
}
}
}
}
stage('Initialize Submodules') {
steps {
sh """
cd '${BUILD_DIR}'
git submodule update --init --recursive
"""
}
}
stage('Install Dependencies') {
steps {
script {
sh """
cd '${BUILD_DIR}'
yarn
"""
}
}
}
stage('Build CSS') {
steps {
sh """
cd '${BUILD_DIR}'
yarn combine:css
"""
}
}
stage('Start Application for Test') {
steps {
script {
if ( !params.SKIP_TESTS ) {
env.PIDFILE = "${BUILD_DIR}/test.pid"
sh """
sudo systemctl stop express-blog@${env.DEPLOY_BRANCH}.service || true
cd '${BUILD_DIR}'
nohup node src/app.js >> '${LOG_FILE}' 2>&1 &
echo \$! > '${PIDFILE}'
"""
}
}
}
}
stage('Wait for Service Readiness') {
steps {
script {
if ( !params.SKIP_TESTS ) {
def timeout = 30
def elapsed = 0
def success = false
while (elapsed < timeout) {
def result = sh(script: "curl --silent --fail '${env.SERVER_SCHEMA}://${env.SERVER_DOMAIN}' > /dev/null || true", returnStatus: true)
if (result == 0) {
success = true
break
}
sleep 1
elapsed += 1
}
if (!success) {
sh "cat '${LOG_FILE}'"
error "Service did not become available within ${timeout}s."
}
}
}
}
}
stage('Run Tests') {
steps {
script {
if ( !params.SKIP_TESTS ) {
def testStatus = sh(script: "cd '${BUILD_DIR}' && npm run test:postreceive", returnStatus: true)
if (testStatus != 0) {
sh "kill \$(cat '${PIDFILE}') || true"
sh "cat '${LOG_FILE}'"
error "Tests failed for branch ${env.DEPLOY_BRANCH}"
}
}
}
}
}
stage('Stop Test App') {
steps {
script {
if ( !params.SKIP_TESTS ) {
sh "kill \$(cat '${PIDFILE}') || true"
}
}
}
}
stage('Deploy') {
steps {
script {
def DEPLOY_PATH = "${DEPLOY_BASE}/deployments/blog-${env.DEPLOY_BRANCH}"
if (env.DEPLOY_BRANCH == 'testing') {
sh """
rm -rf '${DEPLOY_PATH}' || true
mv '${BUILD_DIR}' '${DEPLOY_PATH}'
ln -sf '${ENV_FILE}' '${DEPLOY_PATH}/.env'
"""
} else {
def dirExists = sh(script: "[ -d '${DEPLOY_PATH}' ] && echo 1 || echo 0", returnStdout: true).trim()
if (dirExists == "0") {
sh "git clone --branch '${env.DEPLOY_BRANCH}' '${GIT_REPO}' '${DEPLOY_PATH}'"
}
sh """
cd '${DEPLOY_PATH}'
git fetch origin
git reset --hard 'origin/${env.DEPLOY_BRANCH}'
git submodule update --init --recursive --force
ln -sf '${ENV_FILE}' '${DEPLOY_PATH}/.env'
"""
def skipInstall = false
if (env.OLD_REV && env.NEW_REV && env.OLD_REV != "0000000000000000000000000000000000000000") {
def changed = sh(
script: "git --git-dir='${DEPLOY_PATH}/.git' diff-tree --name-only -r ${env.OLD_REV}..${env.NEW_REV}",
returnStdout: true
)
if (!changed.contains('package.json') && !changed.contains('yarn.lock')) {
skipInstall = true
}
}
skipInstall = false
if (!skipInstall) {
sh "cd '${DEPLOY_PATH}' && yarn"
} else {
echo "No dependency changes detected. Skipping yarn install."
}
sh "cd '${DEPLOY_PATH}' && yarn combine:css"
}
}
}
}
stage('Restart Service') {
steps {
script {
if (env.DEPLOY_BRANCH == 'main' || env.DEPLOY_BRANCH == 'production') {
sh "sudo systemctl restart express-blog@${env.DEPLOY_BRANCH}.service"
} else {
sh "sudo systemctl stop express-blog@${env.DEPLOY_BRANCH}.service || true"
sh "sudo systemctl start express-blog@${env.DEPLOY_BRANCH}.service"
}
}
}
}
}
post {
success {
echo "Deployment of ${env.DEPLOY_BRANCH} completed successfully."
}
failure {
echo "Deployment of ${env.DEPLOY_BRANCH} failed."
}
cleanup {
sh "rm -rf '${BUILD_DIR}' || true"
}
}
}
