update

k8s/xiongxiao.me/clean.sh

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+#!/bin/bash
+
+# 清理 Kubernetes 集群中失败和未就绪的 Pod
+# tags: kubernetes, k3s, cleanup, maintenance
+# description: 自动清理所有失败、未就绪或处于错误状态的 Pod
+# title: Kubernetes Pod 清理脚本
+# createdAt: 2025-11-26
+
+set -e
+
+# 颜色定义
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+RED='\033[0;31m'
+NC='\033[0m' # No Color
+
+echo "======================================"
+echo "Kubernetes Pod 清理脚本"
+echo "======================================"
+echo ""
+
+# 获取所有失败或未就绪的 Pod
+echo -e "${YELLOW}正在扫描失败的 Pod...${NC}"
+echo ""
+
+# 查找所有问题 Pod
+FAILED_PODS=$(kubectl get pods -A -o json | jq -r '
+  .items[] | 
+  select(
+    .status.phase != "Running" and 
+    .status.phase != "Succeeded" or
+    (.status.containerStatuses // [] | any(.ready == false))
+  ) | 
+  "\(.metadata.namespace) \(.metadata.name) \(.status.phase // "Unknown")"
+' 2>/dev/null || echo "")
+
+if [ -z "$FAILED_PODS" ]; then
+    echo -e "${GREEN}✓ 没有发现失败的 Pod${NC}"
+    echo ""
+    exit 0
+fi
+
+echo "发现以下问题 Pod："
+echo "$FAILED_PODS" | while read namespace name status; do
+    echo -e "${RED}  [$status] $namespace/$name${NC}"
+done
+echo ""
+
+# 确认删除
+read -p "是否删除这些 Pod？(y/N): " -n 1 -r
+echo
+if [[ ! $REPLY =~ ^[Yy]$ ]]; then
+    echo -e "${YELLOW}取消清理${NC}"
+    exit 0
+fi
+
+# 删除问题 Pod
+echo ""
+echo -e "${YELLOW}开始清理...${NC}"
+DELETED=0
+FAILED=0
+
+echo "$FAILED_PODS" | while read namespace name status; do
+    if [ -n "$namespace" ] && [ -n "$name" ]; then
+        printf "删除 ${namespace}/${name} ... "
+        if kubectl delete pod "$name" -n "$namespace" --grace-period=0 --force 2>/dev/null; then
+            echo -e "${GREEN}✓${NC}"
+            ((DELETED++)) || true
+        else
+            echo -e "${RED}✗${NC}"
+            ((FAILED++)) || true
+        fi
+    fi
+done
+
+echo ""
+echo -e "${GREEN}======================================"
+echo "清理完成"
+echo "======================================${NC}"
+echo ""
+echo "提示：相关的 Deployment/StatefulSet 会自动重新创建 Pod"
+echo ""