# §4.3:subPath 叶子挂载 + runAsUser,验证目标 uid 能读写自己的目录。 apiVersion: v1 kind: Pod metadata: name: dsh-u1-test namespace: dsh-poc spec: restartPolicy: Never automountServiceAccountToken: false securityContext: runAsNonRoot: true runAsUser: 100001 fsGroup: 100001 seccompProfile: { type: RuntimeDefault } containers: - name: test image: busybox:1.36 command: - sh - -c - | echo hello > /var/lib/dshs/users/u1/ws/probe.txt cat /var/lib/dshs/users/u1/ws/probe.txt ls -ldn /var/lib/dshs/users/u1 securityContext: allowPrivilegeEscalation: false capabilities: { drop: ["ALL"] } volumeMounts: - name: data mountPath: /var/lib/dshs/users/u1 subPath: u1 volumes: - name: data persistentVolumeClaim: claimName: dsh-users