Revert "Update apps/demo-nginx/Jenkinsfile"

This reverts commit 583f382208.

apps/demo-nginx/Jenkinsfile

@@ -275,21 +275,12 @@ EOF
                             git config user.email "jenkins@thedevops.dev"
                             
                             # Save current commit for rollback
-                            sed -i s|image: .*|image: docker.io/vladcrypto/demo-nginx:main-${BUILD_NUMBER}| apps/demo-nginx/deployment.yaml
+                            git rev-parse HEAD > /tmp/previous_commit_${BUILD_NUMBER}.txt
+                            
+                            sed -i 's|image: .*|image: ${DOCKER_REGISTRY}/${DOCKER_REPO}/${APP_NAME}:${IMAGE_TAG}|' apps/demo-nginx/deployment.yaml
                             git add apps/demo-nginx/deployment.yaml
-                            git commit -m "chore(demo-nginx): Update image to main-${BUILD_NUMBER}"
+                            git commit -m "chore(demo-nginx): Update image to ${IMAGE_TAG}" || echo "No changes"
-
-                            def gitopsCommit = sh(
-                                script: "git rev-parse HEAD",
-                                returnStdout: true
-                            ).trim()
-
-                            env.GITOPS_COMMIT = gitopsCommit
-
                             git push origin main
-
-                            echo "📌 GitOps commit pushed: ${env.GITOPS_COMMIT}"
-
                         """
                     }
                     echo "✅ Manifests updated!"
@@ -300,12 +291,12 @@ EOF
         stage('Wait for ArgoCD Sync') {
     steps {
         script {
-            if (!env.GITOPS_COMMIT) {
+            echo "⏳ Waiting for ArgoCD to apply Git revision..."
-                error("❌ GITOPS_COMMIT is not set")
-            }
 
-            def expectedRevision = env.GITOPS_COMMIT
+            def expectedRevision = sh(
-            echo "⏳ Waiting for ArgoCD to apply GitOps commit ${expectedRevision}"
+                script: "git rev-parse HEAD",
+                returnStdout: true
+            ).trim()
 
             for (int i = 1; i <= 12; i++) {
                 def argoRevision = sh(
@@ -318,23 +309,37 @@ EOF
                     returnStdout: true
                 ).trim()
 
-                echo "Expected GitOps revision : ${expectedRevision}"
+                echo "Expected Git revision : ${expectedRevision}"
-                echo "ArgoCD applied revision  : ${argoRevision}"
+                echo "ArgoCD applied revision: ${argoRevision}"
                 echo "ArgoCD sync status    : ${syncStatus}"
 
                 if (syncStatus == "Synced" && argoRevision == expectedRevision) {
-                    echo "✅ ArgoCD successfully applied GitOps commit"
+                    echo "✅ ArgoCD successfully applied Git revision"
                     return
                 }
 
                 sleep 10
             }
 
-            error("❌ ArgoCD did not apply expected GitOps revision in time")
+            error("❌ ArgoCD did not apply expected Git revision in time")
         }
     }
 }
+stage('Wait for Deployment Rollout') {
+    steps {
+        script {
+            echo "⏳ Waiting for Kubernetes rollout to complete..."
 
+            sh """
+              kubectl rollout status deployment/demo-nginx \
+                -n demo-app \
+                --timeout=${DEPLOYMENT_TIMEOUT}
+            """
+
+            echo "✅ Deployment rollout completed successfully"
+        }
+    }
+}