新增 Kubernetes 异常 Pod 清理脚本，支持一键清理多种异常状态的 Pod

k8s/scripts/cleanup-bad-pods.sh

@@ -0,0 +1,49 @@
+#!/usr/bin/env bash
+
+# 一键清理集群中常见异常状态的 Pod
+# 会删除以下 STATUS 的 Pod：
+#   - Evicted
+#   - Error
+#   - ImagePullBackOff
+#   - ContainerStatusUnknown
+
+set -euo pipefail
+
+STATUSES=("Evicted" "Error" "ImagePullBackOff" "ContainerStatusUnknown")
+
+echo "======================================"
+echo "Kubernetes 异常 Pod 清理脚本"
+echo "======================================"
+echo
+
+for status in "${STATUSES[@]}"; do
+  # 过滤出该状态的 Pod（NAMESPACE NAME READY STATUS ...）
+  MAPFILE -t pods < <(kubectl get pods -A 2>/dev/null | awk -v s="$status" '$4==s {print $1" "$2}')
+
+  if [[ ${#pods[@]} -eq 0 ]]; then
+    echo "[${status}] 无需清理"
+    continue
+  fi
+
+  echo "[${status}] 发现 ${#pods[@]} 个 Pod："
+  for line in "${pods[@]}"; do
+    echo "  $line"
+  done
+
+  for line in "${pods[@]}"; do
+    ns=$(awk '{print $1}' <<<"$line")
+    name=$(awk '{print $2}' <<<"$line")
+    if [[ -z "$ns" || -z "$name" ]]; then
+      continue
+    fi
+    echo "删除 $ns/$name ..."
+    kubectl delete pod -n "$ns" "$name" --grace-period=0 --force || true
+  done
+
+  echo
+done
+
+echo "======================================"
+echo "清理完成"
+echo "======================================"
+echo "提示：Deployment/StatefulSet/DaemonSet 会自动重建对应 Pod（如果存在）"