def restoreFileOrDir(repoRoot, dirPath, filename, restoreDate, useZip):
""" returns a file path to the file. User is responsible for deleting file, as well as containing dir, after use. """
filePath = joinPaths(dirPath, filename)
filePath = rdiffQuotedPath(repoRoot).getQuotedPath(filePath)
checkRepoPath(repoRoot, filePath)
restoredFilename = filename
if restoredFilename == "/":
restoredFilename = "(root)"
fileToRestore = joinPaths(repoRoot, dirPath, filename)
dateString = str(restoreDate.getSeconds())
rdiffOutputFile = joinPaths(
tempfile.mkdtemp(),
restoredFilename) # TODO: make so this includes the username
results = rdw_helpers.execute("rdiff-backup",
"--restore-as-of=" + dateString,
fileToRestore, rdiffOutputFile)
if results['exitCode'] != 0 or not os.access(rdiffOutputFile, os.F_OK):
error = results['stderr']
if not error:
error = 'rdiff-backup claimed success, but did not restore anything. This indicates a bug in rdiffWeb. Please report this to a developer.'
raise UnknownError('Unable to restore! rdiff-backup output:\n' + error)
if os.path.isdir(rdiffOutputFile):
if useZip:
rdw_helpers.recursiveZipDir(rdiffOutputFile,
rdiffOutputFile + ".zip")
rdw_helpers.removeDir(rdiffOutputFile)
rdiffOutputFile = rdiffOutputFile + ".zip"
else:
rdw_helpers.recursiveTarDir(rdiffOutputFile,
rdiffOutputFile + ".tar.gz")
rdw_helpers.removeDir(rdiffOutputFile)
rdiffOutputFile = rdiffOutputFile + ".tar.gz"
return rdiffOutputFile
def restoreFileOrDir(repoRoot, dirPath, filename, restoreDate, useZip):
""" returns a file path to the file. User is responsible for deleting file, as well as containing dir, after use. """
filePath = joinPaths(dirPath, filename)
filePath = rdiffQuotedPath(repoRoot).getQuotedPath(filePath)
checkRepoPath(repoRoot, filePath)
restoredFilename = filename
if restoredFilename == "/":
restoredFilename = "(root)"
fileToRestore = joinPaths(repoRoot, dirPath, filename)
dateString = str(restoreDate.getSeconds())
rdiffOutputFile = joinPaths(tempfile.mkdtemp(), restoredFilename) # TODO: make so this includes the username
results = rdw_helpers.execute("rdiff-backup", "--restore-as-of="+dateString, fileToRestore, rdiffOutputFile)
if results['exitCode'] != 0 or not os.access(rdiffOutputFile, os.F_OK):
error = results['stderr']
if not error:
error = 'rdiff-backup claimed success, but did not restore anything. This indicates a bug in rdiffWeb. Please report this to a developer.'
raise UnknownError('Unable to restore! rdiff-backup output:\n'+error)
if os.path.isdir(rdiffOutputFile):
if useZip:
rdw_helpers.recursiveZipDir(rdiffOutputFile, rdiffOutputFile+".zip")
rdw_helpers.removeDir(rdiffOutputFile)
rdiffOutputFile = rdiffOutputFile+".zip"
else:
rdw_helpers.recursiveTarDir(rdiffOutputFile, rdiffOutputFile+".tar.gz")
rdw_helpers.removeDir(rdiffOutputFile)
rdiffOutputFile = rdiffOutputFile+".tar.gz"
return rdiffOutputFile
def removeRepoHistory(repo, afterDate):
""" Removes all history for repo after afterDate using --remove-older-than. """
dateString = str(afterDate.getSeconds())
if backupIsInProgressForRepo(repo):
raise UnknownError('A backup is currently in progress to this location. '+
'Please allow this backup to complete before removing history.')
results = rdw_helpers.execute('rdiff-backup', '--force', '--remove-older-than', dateString, repo)
if results['exitCode'] != 0:
error = results['stderr']
raise UnknownError('Unable to delete history! rdiff-backup output:\n'+error)
def removeRepoHistory(repo, afterDate):
""" Removes all history for repo after afterDate using --remove-older-than. """
dateString = str(afterDate.getSeconds())
if backupIsInProgressForRepo(repo):
raise UnknownError(
'A backup is currently in progress to this location. ' +
'Please allow this backup to complete before removing history.')
results = rdw_helpers.execute('rdiff-backup', '--force',
'--remove-older-than', dateString, repo)
if results['exitCode'] != 0:
error = results['stderr']
raise UnknownError('Unable to delete history! rdiff-backup output:\n' +
error)
def restoreFileOrDir(repoRoot, dirPath, filename, restoreDate, useZip):
"""This function is used to restore a directory tree or a file from the
given respository. Users may specified the restore date and the
archive format."""
# Format the specified file name / repository path for validation
filePath = joinPaths(dirPath, filename)
filePath = RdiffQuotedPath(repoRoot).getQuotedPath(filePath)
checkRepoPath(repoRoot, filePath)
restoredFilename = filename
if restoredFilename == "/":
restoredFilename = "(root)"
fileToRestore = joinPaths(repoRoot, dirPath, filename)
dateString = str(restoreDate.getSeconds())
rdiffOutputFile = joinPaths(
tempfile.mkdtemp(),
restoredFilename) # TODO: make so this includes the username
# Use rdiff-backup executable to restore the data into a specified location
results = rdw_helpers.execute("rdiff-backup",
"--restore-as-of=" + dateString,
fileToRestore, rdiffOutputFile)
# Check the result
if results['exitCode'] != 0 or not os.access(rdiffOutputFile, os.F_OK):
error = results['stderr']
if not error:
error = 'rdiff-backup claimed success, but did not restore anything. This indicates a bug in rdiffWeb. Please report this to a developer.'
raise UnknownError('Unable to restore! rdiff-backup output:\n' + error)
# The path restored is a directory and need to be archived using zip or tar
if os.path.isdir(rdiffOutputFile):
rdiffOutputDirectory = rdiffOutputFile
try:
if useZip:
rdiffOutputFile = rdiffOutputFile + ZIP_SUFFIX
_recursiveZipDir(rdiffOutputDirectory, rdiffOutputFile)
else:
rdiffOutputFile = rdiffOutputFile + TARGZ_SUFFIX
_recursiveTarDir(rdiffOutputDirectory, rdiffOutputFile)
finally:
rdw_helpers.removeDir(rdiffOutputDirectory)
return rdiffOutputFile
def restoreFileOrDir(repoRoot, dirPath, filename, restoreDate, useZip):
"""This function is used to restore a directory tree or a file from the
given respository. Users may specified the restore date and the
archive format."""
# Format the specified file name / repository path for validation
dirPath = dirPath.encode('utf-8')
filename = filename.encode('utf-8')
filePath = joinPaths(dirPath, filename)
filePath = RdiffQuotedPath(repoRoot).getQuotedPath(filePath)
checkRepoPath(repoRoot, filePath)
restoredFilename = filename
if restoredFilename == "/":
restoredFilename = "(root)"
fileToRestore = joinPaths(repoRoot, dirPath, filename)
dateString = str(restoreDate.getSeconds())
rdiffOutputFile = joinPaths(tempfile.mkdtemp(), restoredFilename) # TODO: make so this includes the username
# Use rdiff-backup executable to restore the data into a specified location
results = rdw_helpers.execute("rdiff-backup", "--restore-as-of=" + dateString, fileToRestore, rdiffOutputFile)
# Check the result
if results['exitCode'] != 0 or not os.access(rdiffOutputFile, os.F_OK):
error = results['stderr']
if not error:
error = 'rdiff-backup claimed success, but did not restore anything. This indicates a bug in rdiffWeb. Please report this to a developer.'
raise UnknownError('Unable to restore! rdiff-backup output:\n' + error)
# The path restored is a directory and need to be archived using zip or tar
if os.path.isdir(rdiffOutputFile):
rdiffOutputDirectory = rdiffOutputFile
try:
if useZip:
rdiffOutputFile = rdiffOutputFile + ZIP_SUFFIX
_recursiveZipDir(rdiffOutputDirectory, rdiffOutputFile)
else:
rdiffOutputFile = rdiffOutputFile + TARGZ_SUFFIX
_recursiveTarDir(rdiffOutputDirectory, rdiffOutputFile)
finally:
rdw_helpers.removeDir(rdiffOutputDirectory)
return rdiffOutputFile
