switch to k8s agent, remove docker deploy placeholder

platform/Jenkinsfile

@@ -1,5 +1,11 @@
 pipeline {
-    agent any
+    agent {
+        kubernetes {
+            cloud 'k3s-jenkins-agents'
+            label 'docker-agent'
+            defaultContainer 'docker-cli'
+        }
+    }
 
     stages {
         stage('Checkout') {
@@ -34,61 +40,20 @@ pipeline {
             }
         }
 
-        stage('Deploy to Server 1') {
+        stage('Deploy to Kubernetes [TODO - not implemented yet]') {
             steps {
-                sh '''
-                    docker stop management-platform 2>/dev/null || true
-                    docker rm   management-platform 2>/dev/null || true
-
-                    docker run -d \
-                        --name management-platform \
-                        --restart unless-stopped \
-                        -p 8088:5000 \
-                        -e HOSTNAME=vmi3024229 \
-                        -v /var/run/docker.sock:/var/run/docker.sock \
-                        -v /root:/root \
-                        -v /etc/passwd:/etc/passwd:ro \
-                        -v /etc/shadow:/etc/shadow:ro \
-                        -v /root/management-platform/config.py:/app/config.py:ro \
-                        management-platform:latest
-
-                    sleep 5
-
-                    if docker ps | grep -q management-platform; then
-                        echo "✅ Deployed successfully"
-                    else
-                        echo "❌ Container failed to start"
-                        docker logs management-platform --tail=20
-                        exit 1
-                    fi
-                '''
-            }
-        }
-
-        stage('Health Check') {
-            steps {
-                sh '''
-                    sleep 3
-                    STATUS=$(docker exec management-platform curl -s -o /dev/null -w "%{http_code}" http://localhost:5000/)
-                    if [ "$STATUS" = "200" ] || [ "$STATUS" = "302" ]; then
-                        echo "✅ Platform responding (HTTP $STATUS)"
-                    else
-                        echo "❌ Health check failed — got HTTP $STATUS"
-                        docker logs management-platform --tail=40 2>/dev/null || true
-                        exit 1
-                    fi
-                '''
+                echo '⚠️ K8s deploy stage not implemented yet — image built but not pushed to the cluster.'
+                echo 'Image import + kubectl rollout still needs to be designed (RBAC + pod template + image transfer).'
             }
         }
     }
 
     post {
         success {
-            echo '✅ Pipeline succeeded — platform deployed'
+            echo '✅ Pipeline succeeded — build + Sonar passed, k8s deploy pending'
         }
         failure {
             echo '❌ Pipeline failed — check logs'
-            sh 'docker logs management-platform --tail=30 2>/dev/null || true'
         }
     }
 }