# ============================================================================= # Pod Security Standards - Namespace Labels # ============================================================================= # K4.3 2026-03-29: Kubernetes 內建安全機制 # 部署者: Claude Code (首席架構師) # 參考: https://kubernetes.io/docs/concepts/security/pod-security-standards/ # ============================================================================= # # PSS 三級標準: # - privileged: 無限制 (僅限特殊用途) # - baseline: 基本限制 (防止已知提權) # - restricted: 最嚴格 (最佳安全實踐) # # ============================================================================= --- # awoooi-prod: 生產應用使用 baseline (HPA 需要 metrics) apiVersion: v1 kind: Namespace metadata: name: awoooi-prod labels: app.kubernetes.io/name: awoooi pod-security.kubernetes.io/enforce: baseline pod-security.kubernetes.io/enforce-version: latest pod-security.kubernetes.io/warn: restricted pod-security.kubernetes.io/warn-version: latest pod-security.kubernetes.io/audit: restricted pod-security.kubernetes.io/audit-version: latest --- # kube-state-metrics: 監控需要讀取 API,使用 baseline apiVersion: v1 kind: Namespace metadata: name: kube-state-metrics labels: app.kubernetes.io/name: kube-state-metrics pod-security.kubernetes.io/enforce: baseline pod-security.kubernetes.io/enforce-version: latest pod-security.kubernetes.io/warn: restricted pod-security.kubernetes.io/warn-version: latest --- # kured: 需要 privileged (hostPID + 重啟節點) apiVersion: v1 kind: Namespace metadata: name: kured labels: app.kubernetes.io/name: kured pod-security.kubernetes.io/enforce: privileged pod-security.kubernetes.io/enforce-version: latest # Kured 必須 privileged,不發警告 --- # descheduler: 僅需 API 存取,可用 restricted apiVersion: v1 kind: Namespace metadata: name: descheduler labels: app.kubernetes.io/name: descheduler pod-security.kubernetes.io/enforce: restricted pod-security.kubernetes.io/enforce-version: latest --- # velero: 需要存取 hostPath 備份,使用 baseline apiVersion: v1 kind: Namespace metadata: name: velero labels: app.kubernetes.io/name: velero pod-security.kubernetes.io/enforce: baseline pod-security.kubernetes.io/enforce-version: latest pod-security.kubernetes.io/warn: restricted pod-security.kubernetes.io/warn-version: latest --- # argocd: GitOps 控制器,使用 baseline apiVersion: v1 kind: Namespace metadata: name: argocd labels: app.kubernetes.io/name: argocd pod-security.kubernetes.io/enforce: baseline pod-security.kubernetes.io/enforce-version: latest