Initial commit

shfiles/check-k8s-status.sh

@@ -0,0 +1,93 @@
+#!/bin/bash
+
+echo "=========================================="
+echo "🔍 KUBERNETES DEPLOYMENT STATUS"
+echo "=========================================="
+echo ""
+
+echo "📦 1. PODS STATUS (All Namespaces)"
+echo "-----------------------------------"
+kubectl get pods -A -o wide
+echo ""
+
+echo "📦 2. NATS-BACKEND NAMESPACE - PODS"
+echo "-----------------------------------"
+kubectl get pods -n nats-backend -o wide
+echo ""
+
+echo "🌐 3. SERVICES & LOAD BALANCER"
+echo "-----------------------------------"
+kubectl get svc -n nats-backend -o wide
+echo ""
+
+echo "⚖️  4. LOAD BALANCER DETAILS"
+echo "-----------------------------------"
+kubectl get svc fastapi-lb -n nats-backend -o yaml | grep -A 10 "spec:"
+echo ""
+
+echo "🚀 5. K3S KUBERNETES LOAD BALANCER PODS (klipper-lb)"
+echo "-----------------------------------"
+kubectl get pods -n kube-system -l "svccontroller.k3s.cattle.io/svcname=fastapi-lb" -o wide
+echo ""
+
+echo "📊 6. DEPLOYMENTS & REPLICAS"
+echo "-----------------------------------"
+kubectl get deployments -n nats-backend -o wide
+echo ""
+
+echo "📈 7. HORIZONTAL POD AUTOSCALER (HPA)"
+echo "-----------------------------------"
+kubectl get hpa -n nats-backend
+echo ""
+
+echo "🔗 8. ENDPOINTS (Service Backends)"
+echo "-----------------------------------"
+kubectl get endpoints -n nats-backend
+echo ""
+
+echo "🌍 9. INGRESS/GATEWAY STATUS"
+echo "-----------------------------------"
+kubectl get gateway -A 2>/dev/null || echo "No Gateway API resources found"
+kubectl get ingress -A 2>/dev/null || echo "No Ingress resources found"
+echo ""
+
+echo "📋 10. RECENT EVENTS (Last 20)"
+echo "-----------------------------------"
+kubectl get events -n nats-backend --sort-by='.lastTimestamp' | tail -20
+echo ""
+
+echo "💾 11. RESOURCE USAGE (CPU/Memory)"
+echo "-----------------------------------"
+kubectl top pods -n nats-backend 2>/dev/null || echo "Metrics server not available"
+kubectl top nodes 2>/dev/null || echo "Metrics server not available"
+echo ""
+
+echo "🔍 12. FASTAPI POD LOGS (Last 30 lines)"
+echo "-----------------------------------"
+kubectl logs -n nats-backend -l app=fastapi-backend --tail=30 2>/dev/null || echo "No FastAPI pods found"
+echo ""
+
+echo "🔍 13. WORKER POD LOGS (Last 30 lines)"
+echo "-----------------------------------"
+kubectl logs -n nats-backend -l app=nats-worker --tail=30 2>/dev/null || echo "No worker pods found"
+echo ""
+
+echo "🌐 14. NETWORK FLOW CHECK"
+echo "-----------------------------------"
+echo "Load Balancer External IP/Port:"
+kubectl get svc fastapi-lb -n nats-backend -o jsonpath='{.status.loadBalancer.ingress[0].ip}:{.spec.ports[0].port}' 2>/dev/null || echo "Checking NodePort..."
+kubectl get svc fastapi-lb -n nats-backend -o jsonpath='NodePort: {.spec.ports[0].nodePort}' 2>/dev/null
+echo ""
+echo "FastAPI Service ClusterIP:"
+kubectl get svc fastapi-backend -n nats-backend -o jsonpath='{.spec.clusterIP}:{.spec.ports[0].port}' 2>/dev/null
+echo ""
+
+echo "✅ 15. HEALTH CHECK"
+echo "-----------------------------------"
+kubectl run health-check --rm -i --restart=Never --image=curlimages/curl -- curl -s http://fastapi-backend.nats-backend:8000/health 2>/dev/null || echo "Health check failed"
+echo ""
+
+echo "=========================================="
+echo "✅ Status Check Complete!"
+echo "=========================================="
+