ceph-csi/internal/cephfs/errors.go
Madhu Rajanna 764e33f249 cephfs: check ENOTEMPTY when removing subvolume
return a proper error message to the user when
the subvolume has the snapshots and it cannot
be removed until the snapshots on the subvolume
have to be deleted.

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
(cherry picked from commit 89b326c896)
2020-09-25 09:26:48 +00:00

65 lines
2.3 KiB
Go

/*
Copyright 2019 The Ceph-CSI Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package cephfs
import (
"errors"
)
// Error strings for comparison with CLI errors.
const (
// volumeNotFound is returned when a subvolume is not found in CephFS.
volumeNotFound = "Error ENOENT"
// invalidCommand is returned when a command is not known to the cluster
invalidCommand = "Error EINVAL"
// snapNotFound is returned when snap name passed is not found in the list
// of snapshots for the given image.
snapNotFound = "Error ENOENT"
// snapProtectionExist is returned when the snapshot is already protected
snapProtectionExist = "Error EEXIST"
// volumeNotEmpty is returned when the volume is not empty.
volumeNotEmpty = "Error ENOTEMPTY"
)
var (
// ErrCloneInProgress is returned when snapshot clone state is `in progress`
ErrCloneInProgress = errors.New("in progress")
// ErrInvalidVolID is returned when a CSI passed VolumeID is not conformant to any known volume ID
// formats.
ErrInvalidVolID = errors.New("invalid VolumeID")
// ErrNonStaticVolume is returned when a volume is detected as not being
// statically provisioned.
ErrNonStaticVolume = errors.New("volume not static")
// ErrSnapProtectionExist is returned when the snapshot is already protected
ErrSnapProtectionExist = errors.New("snapshot protection already exists")
// ErrSnapNotFound is returned when snap name passed is not found in the list
// of snapshots for the given image.
ErrSnapNotFound = errors.New("snapshot not found")
// ErrVolumeNotFound is returned when a subvolume is not found in CephFS.
ErrVolumeNotFound = errors.New("volume not found")
// ErrInvalidCommand is returned when a command is not known to the cluster
ErrInvalidCommand = errors.New("invalid command")
// ErrVolumeHasSnapshots is returned when a subvolume has snapshots.
ErrVolumeHasSnapshots = errors.New("volume has snapshots")
)