feat(k01): add teardown script for clean reset of data and service layers

deploy/k01/README.md

@@ -25,7 +25,7 @@ bash apply-infra.sh      # 数据层 + envoy + ratelimit，分批等待 Ready
 bash apply-schema.sh     # 向 CNPG 写入 schema 与 fixture
 bash apply-services.sh   # 启动业务 Deployment
 
-kubectl -n juwan get pods -w
+# 可以用 `bash teardown.sh` 来卸载数据层和业务层
 ```
 
 ## 做什么

deploy/k01/teardown.sh

@@ -0,0 +1,35 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+K01_DIR="$(cd "$(dirname "$0")" && pwd)"
+export KUBECONFIG="${KUBECONFIG:-/etc/rancher/k3s/k3s.yaml}"
+
+echo services
+for f in "${K01_DIR}/services/"*.yaml; do
+	kubectl delete -f "$f" --ignore-not-found --wait=false
+done
+
+echo data crs
+kubectl -n juwan delete cluster.postgresql.cnpg.io --all --wait=false 2>/dev/null || true
+kubectl -n juwan delete redisreplication --all --wait=false 2>/dev/null || true
+kubectl -n juwan delete redissentinel --all --wait=false 2>/dev/null || true
+kubectl -n juwan delete mongodbcommunity --all --wait=false 2>/dev/null || true
+kubectl -n kafka delete kafkatopic --all --wait=false 2>/dev/null || true
+kubectl -n kafka delete kafka --all --wait=false 2>/dev/null || true
+kubectl -n kafka delete kafkanodepool --all --wait=false 2>/dev/null || true
+
+echo network
+kubectl delete -f "${K01_DIR}/infra/envoy.yaml" --ignore-not-found --wait=false
+kubectl delete -f "${K01_DIR}/infra/ratelimit.yaml" --ignore-not-found --wait=false
+
+sleep 30
+
+echo cleanup orphaned
+kubectl -n juwan delete pod --all --force --grace-period=0 2>/dev/null || true
+kubectl -n juwan delete pvc --all --wait=false 2>/dev/null || true
+kubectl -n kafka delete pod --all --force --grace-period=0 2>/dev/null || true
+kubectl -n kafka delete pvc --all --wait=false 2>/dev/null || true
+
+kubectl get pods,pvc -n juwan
+kubectl get pods,pvc -n kafka
+kubectl describe node | grep -A 6 Allocated