github.com/anonymouse64/snapd@v0.0.0-20210824153203-04c4c42d842d/gadget/export_test.go (about)

     1  // -*- Mode: Go; indent-tabs-mode: t -*-
     2  
     3  /*
     4   * Copyright (C) 2019-2020 Canonical Ltd
     5   *
     6   * This program is free software: you can redistribute it and/or modify
     7   * it under the terms of the GNU General Public License version 3 as
     8   * published by the Free Software Foundation.
     9   *
    10   * This program is distributed in the hope that it will be useful,
    11   * but WITHOUT ANY WARRANTY; without even the implied warranty of
    12   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    13   * GNU General Public License for more details.
    14   *
    15   * You should have received a copy of the GNU General Public License
    16   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
    17   *
    18   */
    19  
    20  package gadget
    21  
    22  type (
    23  	MountedFilesystemUpdater = mountedFilesystemUpdater
    24  	RawStructureUpdater      = rawStructureUpdater
    25  )
    26  
    27  var (
    28  	ValidateStructureType   = validateStructureType
    29  	ValidateVolumeStructure = validateVolumeStructure
    30  	ValidateRole            = validateRole
    31  	ValidateVolume          = validateVolume
    32  
    33  	SetImplicitForVolumeStructure = setImplicitForVolumeStructure
    34  
    35  	ResolveVolume      = resolveVolume
    36  	CanUpdateStructure = canUpdateStructure
    37  	CanUpdateVolume    = canUpdateVolume
    38  
    39  	WriteFile = writeFileOrSymlink
    40  
    41  	RawContentBackupPath = rawContentBackupPath
    42  
    43  	UpdaterForStructure = updaterForStructure
    44  
    45  	Flatten = flatten
    46  
    47  	FilesystemInfo = filesystemInfo
    48  
    49  	NewRawStructureUpdater      = newRawStructureUpdater
    50  	NewMountedFilesystemUpdater = newMountedFilesystemUpdater
    51  
    52  	FindDeviceForStructureWithFallback = findDeviceForStructureWithFallback
    53  	FindMountPointForStructure         = findMountPointForStructure
    54  
    55  	ParseRelativeOffset = parseRelativeOffset
    56  
    57  	SplitKernelRef = splitKernelRef
    58  
    59  	ResolveVolumeContent = resolveVolumeContent
    60  
    61  	GadgetVolumeConsumesOneKernelUpdateAsset = gadgetVolumeConsumesOneKernelUpdateAsset
    62  )
    63  
    64  func MockEvalSymlinks(mock func(path string) (string, error)) (restore func()) {
    65  	oldEvalSymlinks := evalSymlinks
    66  	evalSymlinks = mock
    67  	return func() {
    68  		evalSymlinks = oldEvalSymlinks
    69  	}
    70  }
    71  
    72  func (m *MountedFilesystemWriter) WriteDirectory(volumeRoot, src, dst string, preserveInDst []string) error {
    73  	return m.writeDirectory(volumeRoot, src, dst, preserveInDst)
    74  }