From 6863825e97eac4dd05cbd3f306b37013bc6aa03b Mon Sep 17 00:00:00 2001
From: adelyaou <octavianiadelya@gmail.com>
Date: Thu, 23 Oct 2025 18:15:27 +0700
Subject: [PATCH] update: jenkinsfile code for multibranch pipeline

---
 Jenkinsfile | 48 +++++++++++++++++++++++++++---------------------
 1 file changed, 27 insertions(+), 21 deletions(-)

diff --git a/Jenkinsfile b/Jenkinsfile
index 002856d..4a0f9d7 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -7,7 +7,6 @@ pipeline {
     MANIFEST_REPO     = "https://git.winteraccess.id/adel/Employee-manifest.git"
     MANIFEST_CRED_ID  = "GIT_CRED_ID"
     DOCKER_CRED_ID    = "DOCKER_CRED_ID"
-    BRANCHES          = "dev stag prod"
     MANIFEST_DIR      = "manifest"
   }
 
@@ -16,7 +15,6 @@ pipeline {
   }
 
   stages {
-
     stage('Prepare Workspace') {
       steps {
         cleanWs()
@@ -47,11 +45,9 @@ pipeline {
             sh """
               echo "\$DOCKER_PASS" | docker login -u "\$DOCKER_USER" --password-stdin
 
-              # Build & push backend
               docker build -t ${REGISTRY}/${APP_NAME}-be:${tag} ./employee-be
               docker push ${REGISTRY}/${APP_NAME}-be:${tag}
 
-              # Build & push frontend
               docker build -t ${REGISTRY}/${APP_NAME}-fe:${tag} ./employee-fe
               docker push ${REGISTRY}/${APP_NAME}-fe:${tag}
 
@@ -64,33 +60,43 @@ pipeline {
       }
     }
 
-    stage('Update Manifests for All Environments') {
+    stage('Update Manifest for Current Branch') {
       steps {
         script {
-          withCredentials([usernamePassword(credentialsId: env.MANIFEST_CRED_ID, usernameVariable: 'GIT_USER', passwordVariable: 'GIT_PASS')]) {
+          def currentBranch = env.BRANCH_NAME ?: sh(script: "git rev-parse --abbrev-ref HEAD", returnStdout: true).trim()
+          echo "Current branch detected: ${currentBranch}"
 
-            // Clone manifest repo pakai credential
+          def envMap = [
+            "develop": "dev",
+            "staging": "stag",
+            "main": "prod"
+          ]
+          def overlayEnv = envMap.get(currentBranch, currentBranch)
+
+          if (!["dev", "stag", "prod"].contains(overlayEnv)) {
+            error "Invalid branch/environment: ${overlayEnv}. Only dev, stag, or prod allowed."
+          }
+
+          withCredentials([usernamePassword(credentialsId: env.MANIFEST_CRED_ID, usernameVariable: 'GIT_USER', passwordVariable: 'GIT_PASS')]) {
             sh """
+              echo "Cloning manifest repo..."
               rm -rf ${MANIFEST_DIR}
               git clone https://\$GIT_USER:\$GIT_PASS@${env.MANIFEST_REPO.replace('https://', '')} ${MANIFEST_DIR}
             """
 
             dir(env.MANIFEST_DIR) {
-              env.BRANCHES.split().each { envName ->
-                echo "🔹 Updating manifests for environment: ${envName}"
+              sh """
+                git checkout ${overlayEnv} || git checkout -b ${overlayEnv}
 
-                sh """
-                  git checkout ${envName} || git checkout -b ${envName}
+                echo "Updating image tags inside overlays/${overlayEnv}/patch-deployment.yaml..."
+                yq e -i '(.spec.template.spec.containers[] | select(.name == "backend") | .image) = "${REGISTRY}/${APP_NAME}-be:${overlayEnv}-${env.IMAGE_TAG_FINAL}"' overlays/${overlayEnv}/patch-deployment.yaml
+                yq e -i '(.spec.template.spec.containers[] | select(.name == "frontend") | .image) = "${REGISTRY}/${APP_NAME}-fe:${overlayEnv}-${env.IMAGE_TAG_FINAL}"' overlays/${overlayEnv}/patch-deployment.yaml
 
-                  # Update backend & frontend image tags di overlay sesuai environment
-                  yq e -i '.spec.template.spec.containers[0].image = "${REGISTRY}/${APP_NAME}-be:${envName}-${env.IMAGE_TAG_FINAL}"' overlays/${envName}/patch-deployment.yaml
-                  yq e -i '.spec.template.spec.containers[0].image = "${REGISTRY}/${APP_NAME}-fe:${envName}-${env.IMAGE_TAG_FINAL}"' overlays/${envName}/patch-deployment.yaml
+                git add overlays/${overlayEnv}/patch-deployment.yaml
+                git commit -m "chore(${overlayEnv}): update image tags to ${overlayEnv}-${env.IMAGE_TAG_FINAL}" || echo "No changes to commit"
 
-                  git add overlays/${envName}/patch-deployment.yaml overlays/${envName}/patch-deployment.yaml
-                  git commit -m "chore(${envName}): update image tags to ${envName}-${env.IMAGE_TAG_FINAL}" || echo "No changes for ${envName}"
-                  git push https://\$GIT_USER:\$GIT_PASS@${env.MANIFEST_REPO.replace('https://', '')} ${envName}
-                """
-              }
+                git push https://\$GIT_USER:\$GIT_PASS@${env.MANIFEST_REPO.replace('https://', '')} ${overlayEnv}
+              """
             }
           }
         }
@@ -106,10 +112,10 @@ pipeline {
 
   post {
     success {
-      echo "✅ GitOps pipeline completed successfully for dev, stag, and prod!"
+      echo "Pipeline completed successfully for branch: ${env.BRANCH_NAME}"
     }
     failure {
-      echo "❌ Pipeline failed. Check logs for details."
+      echo "Pipeline failed. Check logs for details."
     }
   }
 }