Add scc to nfs-provisioner

add-scc-to-sa.sh

saname=`oc get -o jsonpath=$'{.metadata.namespace}:{.spec.serviceAccount}\n' pod nfs-provisioner`
oc adm policy add-scc-to-user scc-nfs-provisioner \
    'system:serviceaccount:<serviceaccount_namespace>:<serviceaccount_name>'

scc-nfs-provisioner.yaml

allowHostDirVolumePlugin: false
allowHostIPC: false
allowHostNetwork: false
allowHostPID: false
allowHostPorts: false
allowPrivilegedContainer: false
allowedCapabilities:
- DAC_READ_SEARCH
- SYS_RESOURCE
apiVersion: v1
defaultAddCapabilities: null
fsGroup:
  type: MustRunAs
users:
kind: SecurityContextConstraints
metadata:
  name: scc-nfs-provisioner
priority: null
readOnlyRootFilesystem: false
requiredDropCapabilities:
- KILL
- MKNOD
- SYS_CHROOT
- SETUID
- SETGID
runAsUser:
  type: MustRunAsRange
seLinuxContext:
  type: MustRunAs
supplementalGroups:
  type: RunAsAny
volumes:
- configMap
- downwardAPI
- emptyDir
- persistentVolumeClaim
- secret
- hostPath