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minio/cmd/storage-errors.go

113 lines
4.0 KiB

/*
* Minio Cloud Storage, (C) 2015, 2016 Minio, Inc.
*
* 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 cmd
import (
"errors"
"fmt"
)
// errUnexpected - unexpected error, requires manual intervention.
var errUnexpected = errors.New("Unexpected error, please report this issue at https://github.com/minio/minio/issues")
// errCorruptedFormat - corrupted backend format.
var errCorruptedFormat = errors.New("corrupted backend format, please join https://slack.minio.io for assistance")
// errUnformattedDisk - unformatted disk found.
var errUnformattedDisk = errors.New("unformatted disk found")
// errDiskFull - cannot create volume or files when disk is full.
var errDiskFull = errors.New("disk path full")
// errDiskNotFound - cannot find the underlying configured disk anymore.
var errDiskNotFound = errors.New("disk not found")
// errFaultyRemoteDisk - remote disk is faulty.
var errFaultyRemoteDisk = errors.New("remote disk is faulty")
// errFaultyDisk - disk is faulty.
var errFaultyDisk = errors.New("disk is faulty")
// errDiskAccessDenied - we don't have write permissions on disk.
var errDiskAccessDenied = errors.New("disk access denied")
// errFileNotFound - cannot find the file.
var errFileNotFound = errors.New("file not found")
// errFileNameTooLong - given file name is too long than supported length.
var errFileNameTooLong = errors.New("file name too long")
// errVolumeExists - cannot create same volume again.
var errVolumeExists = errors.New("volume already exists")
// errIsNotRegular - not of regular file type.
var errIsNotRegular = errors.New("not of regular file type")
// errVolumeNotFound - cannot find the volume.
var errVolumeNotFound = errors.New("volume not found")
// errVolumeNotEmpty - volume not empty.
var errVolumeNotEmpty = errors.New("volume is not empty")
// errVolumeAccessDenied - cannot access volume, insufficient permissions.
var errVolumeAccessDenied = errors.New("volume access denied")
// errFileAccessDenied - cannot access file, insufficient permissions.
var errFileAccessDenied = errors.New("file access denied")
// errFileParentIsFile - cannot have overlapping objects, parent is already a file.
var errFileParentIsFile = errors.New("parent is a file")
// errBitrotHashAlgoInvalid - the algo for bit-rot hash
// verification is empty or invalid.
var errBitrotHashAlgoInvalid = errors.New("bit-rot hash algorithm is invalid")
// errCrossDeviceLink - rename across devices not allowed.
var errCrossDeviceLink = errors.New("Rename across devices not allowed, please fix your backend configuration")
// errMinDiskSize - cannot create volume or files when disk size is less than threshold.
var errMinDiskSize = errors.New("The disk size is less than the minimum threshold")
// errLessData - returned when less data available than what was requested.
var errLessData = errors.New("less data available than what was requested")
// errMoreData = returned when more data was sent by the caller than what it was supposed to.
var errMoreData = errors.New("more data was sent than what was advertised")
// hashMisMatchError - represents a bit-rot hash verification failure
// error.
type hashMismatchError struct {
expected string
computed string
}
// error method for the hashMismatchError
func (h hashMismatchError) Error() string {
return fmt.Sprintf(
"Bitrot verification mismatch - expected %v, received %v",
h.expected, h.computed)
}
// Collection of basic errors.
var baseErrs = []error{
errDiskNotFound,
errFaultyDisk,
errFaultyRemoteDisk,
}
var baseIgnoredErrs = baseErrs