https://aws-route53-tf-labs.example.com/05_automatizacion_lambda/index.html Lab 5: Simulación de Incidente No hay código Terraform nuevo en este lab — simulamos la caída utilizando la AWS CLI, obteniendo los parámetros necesarios a partir de los outputs exportados por los módulos de Terraform. Paso 1: Cargar variables desde el estado Terraform source ~/route53-arc-tf/global.env # Outputs del Lab 3 (ARC) cd ~/route53-arc-tf/03_arc export PRIMARY_RC_ARN=$(terraform output -raw primary_rc_arn) export SECONDARY_RC_ARN=$(terraform output -raw secondary_rc_arn) export CLUSTER_ENDPOINT=$(terraform output -json arc_cluster_endpoints \ | python3 -c "import json,sys; print(json.load(sys.stdin)[0]['Endpoint'])") # Outputs del Lab 1 (EC2) cd ~/route53-arc-tf/01_primary export EC2_ID=$(terraform output -raw ec2_instance_id) export PRIMARY_ALB_DNS=$(terraform output -raw alb_dns_name) # Outputs del Lab 4 (Automation) cd ~/route53-arc-tf/04_automation export ALARM_NAME=$(terraform output -raw alarm_name) export LAMBDA_NAME=$(terraform output -raw lambda_name) echo "=== Estado inicial ===" echo "ALB DNS: $PRIMARY_ALB_DNS" echo "EC2 ID: $EC2_ID" echo "Alarm: $ALARM_NAME" # Verificar Routing Controls echo "" aws route53-recovery-cluster get-routing-control-state \ --routing-control-arn $PRIMARY_RC_ARN \ --endpoint-url $CLUSTER_ENDPOINT --region $AWS_REGION \ --query 'RoutingControlState' --output text | xargs -I{} echo "Primario: {}" aws route53-recovery-cluster get-routing-control-state \ --routing-control-arn $SECONDARY_RC_ARN \ --endpoint-url $CLUSTER_ENDPOINT --region $AWS_REGION \ --query 'RoutingControlState' --output text | xargs -I{} echo "Secundario: {}" Simulación A: Forzar alarma CloudWatch (inmediato) echo "=== SIMULACIÓN A: Forzando alarma CloudWatch ===" echo "Hora: $(date)" aws cloudwatch set-alarm-state \ --alarm-name $ALARM_NAME \ --state-value ALARM \ --state-reason "Simulación de incidente – AWS Workshop Terraform Workshop" \ --region $AWS_REGION echo "⏳ Esperando que Lambda reaccione..." sleep 15 # Verificar resultado echo "" echo "--- Routing Controls post-failover ---" aws route53-recovery-cluster get-routing-control-state \ --routing-control-arn $PRIMARY_RC_ARN \ --endpoint-url $CLUSTER_ENDPOINT --region $AWS_REGION \ --query 'RoutingControlState' --output text | xargs -I{} echo "Primario: {} (esperado: Off)" aws route53-recovery-cluster get-routing-control-state \ --routing-control-arn $SECONDARY_RC_ARN \ --endpoint-url $CLUSTER_ENDPOINT --region $AWS_REGION \ --query 'RoutingControlState' --output text | xargs -I{} echo "Secundario: {} (esperado: On)" Ver logs de Lambda: Hugo es-ES