def start(self):
"""One-time backup"""
paths = self.parsePaths(self.config)
if not paths:
self.logger.logmsg("WARNING", _("There are no paths to backup!"))
return False
if self.options["DestinationType"] == "remote (ssh)": # check if server settings are OK
self.checkRemoteServer()
if self.options["PkgListsToFile"]:
pkgListfiles = self.createPkgLists()
else:
pkgListfiles = []
if self.options["DiskInfoToFile"]:
pkgListfiles.append(self.createDiskInfo())
if not (
self.options["Engine"] == "rsync"
and self.options["Incremental"]
and not self.options["DestinationType"] == "remote (ssh)"
):
if not self.prepareDestinationFolder(self.options["Destination"]):
return False
if os.path.exists(encode(self.dest)):
self.logger.logmsg("WARNING", _("`%s' exists and will be overwritten.") % self.dest)
shutil_modded.rmtree(encode(self.dest), onerror=self.onError)
self.ifCancel()
command = self.parseCommand(self.config)
self.addListFilesToBackup(pkgListfiles, command, self.options["Engine"], paths)
# Now that the paths & commands are set up...
retval = self.backupPaths(paths, command)
self.deleteListFiles(pkgListfiles)
self.ifCancel()
if self.options["DestinationType"] == "local":
try:
os.chmod(self.dest, 0711)
except:
pass
# All done!
self.logger.logmsg("INFO", _("Finished one-time backup"))
return retval
def start(self):
"""One-time backup"""
paths = self.parsePaths(self.config)
if not paths:
self.logger.logmsg('WARNING', _('There are no paths to backup!'))
return False
if self.options['DestinationType'] == 'remote (ssh)': # check if server settings are OK
self.checkRemoteServer()
if self.options['PkgListsToFile']:
pkgListfiles = self.createPkgLists()
else:
pkgListfiles = []
if self.options['DiskInfoToFile']:
pkgListfiles.append(self.createDiskInfo())
if not (self.options['Engine'] == 'rsync' and self.options['Incremental'] and \
not self.options['DestinationType'] == 'remote (ssh)'):
if not self.prepareDestinationFolder(self.options['Destination']):
return False
if os.path.exists(encode(self.dest)):
self.logger.logmsg('WARNING', _('`%s\' exists and will be overwritten.') % self.dest)
shutil_modded.rmtree(encode(self.dest), onerror=self.onError)
self.ifCancel()
command = self.parseCommand()
self.addListFilesToBackup(pkgListfiles, command, self.options['Engine'], paths)
# Now that the paths & commands are set up...
retval = self.backupPaths(paths, command)
self.deleteListFiles(pkgListfiles)
self.ifCancel()
if self.options['DestinationType'] == 'local':
try:
os.chmod(self.dest, 0711)
except:
pass
# All done!
self.logger.logmsg('INFO', _('Finished one-time backup'))
return retval
def removeOldBackups(self):
"""Get list of old backups and remove them"""
# get listing, local or remote
if self.options["DestinationType"] == "remote (ssh)":
client, sftpClient = sftp.connect(
self.options["RemoteHost"],
self.options["RemoteUsername"],
self.options["RemotePassword"],
self.options["RemotePort"],
)
listing = sftpClient.listdir(self.options["RemoteFolder"])
else:
listing = os.listdir(encode(self.options["Destination"]))
# Normalize the unicode strings storing the filenames. This fixes a problem
# on HFS+ filesystems where supplying a set name on the command line
# resulted in a different Unicode string than the filename of the set.
listing = [decode(i, filename=True) for i in listing]
listing.sort()
oldbackups = []
for i in listing:
backupPrefix = "%s-%s-" % (_("Backup"), self.config.getSetName())
if i.startswith(backupPrefix):
oldbackups.append(i)
# ...And remove them.
oldbackups.reverse()
if self.options["DestinationType"] == "remote (ssh)":
for i in oldbackups[self.options["OldToKeep"] :]:
remoteBackup = os.path.join(self.options["RemoteFolder"], i)
self.logger.logmsg(
"DEBUG",
_("Removing old backup `%(a)s' on %(b)s") % {"a": remoteBackup, "b": self.options["RemoteHost"]},
)
sftp.remove(sftpClient, remoteBackup)
sftpClient.close()
client.close()
else:
if self.options["Engine"] == "rsync" and self.options["Incremental"] and oldbackups:
for i in oldbackups[:-1]:
self.logger.logmsg("DEBUG", _("Removing old backup `%s'") % i)
path = os.path.join(self.options["Destination"], i)
shutil_modded.rmtree(encode(path), onerror=self.onError)
oldIncrementalBackup = os.path.join(self.options["Destination"], oldbackups[-1])
if (
not oldIncrementalBackup.endswith(".tar")
and not oldIncrementalBackup.endswith(".tar.gz")
and not oldIncrementalBackup.endswith(".tar.bz2")
): # oldIncrementalBackup = rsync
self.logger.logmsg("DEBUG", _("Moving `%s' to `%s'") % (oldIncrementalBackup, self.dest))
shutil_modded.move(encode(oldIncrementalBackup), encode(self.dest))
else: # source = is not a rsync backup - remove it and start fresh
self.logger.logmsg("DEBUG", _("`%s' is not an rsync backup - removing.") % oldIncrementalBackup)
shutil_modded.rmtree(encode(oldIncrementalBackup), onerror=self.onError)
else:
for i in oldbackups[self.options["OldToKeep"] :]:
self.logger.logmsg("DEBUG", _("Removing old backup `%s'") % i)
path = os.path.join(self.options["Destination"], i)
shutil_modded.rmtree(encode(path), onerror=self.onError)
def removeOldBackups(self):
"""Get list of old backups and remove them"""
# get listing, local or remote
if self.options['DestinationType'] == 'remote (ssh)':
client, sftpClient = sftp.connect(self.options['RemoteHost'], self.options['RemoteUsername'], self.options['RemotePassword'], self.options['RemotePort'])
listing = sftpClient.listdir(self.options['RemoteFolder'])
else:
listing = os.listdir(encode(self.options['Destination']))
# Normalize the unicode strings storing the filenames. This fixes a problem
# on HFS+ filesystems where supplying a set name on the command line
# resulted in a different Unicode string than the filename of the set.
listing = [decode(i, filename=True) for i in listing]
listing.sort()
oldbackups = []
for i in listing:
backupPrefix = '%s-%s-' % (_('Backup'), self.config.getSetName())
if i.startswith(backupPrefix):
oldbackups.append(i)
# ...And remove them.
oldbackups.reverse()
if self.options['DestinationType'] == 'remote (ssh)':
for i in oldbackups[self.options['OldToKeep']:]:
remoteBackup = os.path.join(self.options['RemoteFolder'], i)
self.logger.logmsg('DEBUG', _('Removing old backup `%(a)s\' on %(b)s') % {'a': remoteBackup, 'b': self.options['RemoteHost']})
sftp.remove(sftpClient, remoteBackup)
sftpClient.close()
client.close()
else:
if self.options['Engine'] == 'rsync' and self.options['Incremental'] and oldbackups:
for i in oldbackups[:-1]:
self.logger.logmsg('DEBUG', _('Removing old backup `%s\'') % i)
path = os.path.join(self.options['Destination'], i)
shutil_modded.rmtree(encode(path), onerror=self.onError)
oldIncrementalBackup = os.path.join(self.options['Destination'], oldbackups[-1])
if not oldIncrementalBackup.endswith('.tar') and not oldIncrementalBackup.endswith('.tar.gz') and \
not oldIncrementalBackup.endswith('.tar.bz2'): # oldIncrementalBackup = rsync
self.logger.logmsg('DEBUG', _('Moving `%s\' to `%s\'') % (oldIncrementalBackup, self.dest))
shutil_modded.move(encode(oldIncrementalBackup), encode(self.dest))
else: # source = is not a rsync backup - remove it and start fresh
self.logger.logmsg('DEBUG', _('`%s\' is not an rsync backup - removing.') % oldIncrementalBackup)
shutil_modded.rmtree(encode(oldIncrementalBackup), onerror=self.onError)
else:
for i in oldbackups[self.options['OldToKeep']:]:
self.logger.logmsg('DEBUG', _('Removing old backup `%s\'') % i)
path = os.path.join(self.options['Destination'], i)
shutil_modded.rmtree(encode(path), onerror=self.onError)
DESTDIR_BACKUP = os.path.join(TESTDIR, 'destination')
DESTDIR_RESTORE = os.path.join(TESTDIR, 'restores')
paths = [SOURCEDIR]
print _("*** Initializing files")
for directory in [TESTDIR, SOURCEDIR, DESTDIR_BACKUP, DESTDIR_RESTORE]:
if os.path.exists(directory):
print _("Folder %s exists and will be emptied. Press <Enter> to confirm or <ctrl+c> to cancel...") % directory
try:
raw_input()
except KeyboardInterrupt:
print
sys.exit(0)
print _("Cleaning folder %s...") % directory
shutil_modded.rmtree(directory)
os.mkdir(directory)
# Initialize 50MB of files
for num in range(0, 50):
fh = open(os.path.join(SOURCEDIR, "file%s" % num), 'w')
fh.write(random.choice('abcdefghijklmnopqrstuvwxyz1234567890-=+_;"}{[]|<>/?.,`~')*1048576)
fh.close()
print _("*** Remote settings")
hostname = raw_input(_("Hostname [localhost]: ")) or 'localhost'
while True:
port = raw_input(_("Port [22]: ")) or '22'
try:
int(port)
break
paths = [SOURCEDIR]
print _("*** Initializing files")
for directory in [TESTDIR, SOURCEDIR, DESTDIR_BACKUP, DESTDIR_RESTORE]:
if os.path.exists(directory):
print _(
"Folder %s exists and will be emptied. Press <Enter> to confirm or <ctrl+c> to cancel..."
) % directory
try:
raw_input()
except KeyboardInterrupt:
print
sys.exit(0)
print _("Cleaning folder %s...") % directory
shutil_modded.rmtree(directory)
os.mkdir(directory)
# Initialize 50MB of files
for num in range(0, 50):
fh = open(os.path.join(SOURCEDIR, "file%s" % num), 'w')
fh.write(
random.choice(
'abcdefghijklmnopqrstuvwxyz1234567890-=+_;"}{[]|<>/?.,`~') *
1048576)
fh.close()
print _("*** Remote settings")
hostname = raw_input(_("Hostname [localhost]: ")) or 'localhost'
while True:
port = raw_input(_("Port [22]: ")) or '22'
def start(self):
"""Start the backup process. Should be called after executing user command."""
if not self.options['Enabled']: # set is disabled
return True
self.logger.logmsg('INFO', _('Starting automatic backup operation of set `%s\'') % self.config.getSetName())
if self.options["CommandBefore"]:
self._status = STATUS_EXECING_USER_COMMAND
# Find tokens and substitute them
tokenized_command = self.tokens_replace(self.options["CommandBefore"], self.date)
self.execute_user_command(1, tokenized_command)
try:
# Get the list of paths...
paths = self.parsePaths(self.config)
if not paths:
self.logger.logmsg('WARNING', _('There are no paths to backup!'))
return False
self.ifCancel()
if self.options['DestinationType'] == 'remote (ssh)': # check if server settings are OK
self.checkRemoteServer()
self._status = STATUS_CLEANING_OLD
if not (self.options['Engine'] == 'rsync' and self.options['Incremental']) and \
not self.options['DestinationType'] == 'remote (ssh)':
if not self.prepareDestinationFolder(self.options['Destination']):
return False
if not (self.options['Engine'] == 'rsync' and self.options['Incremental']) \
and os.path.exists(encode(self.dest)):
self.logger.logmsg('WARNING', _('`%s\' exists and will be overwritten.') % self.dest)
shutil_modded.rmtree(encode(self.dest), onerror=self.onError)
self.ifCancel()
# Remove old stuff
self.removeOldBackups()
self.ifCancel()
self._status = STATUS_INITIALIZING
if self.options['PkgListsToFile']:
pkgListfiles = self.createPkgLists()
else:
pkgListfiles = []
if self.options['DiskInfoToFile']:
pkgListfiles.append(self.createDiskInfo())
self.ifCancel()
command = self.parseCommand()
self.addListFilesToBackup(pkgListfiles, command, self.options['Engine'], paths)
# Now that the paths & commands are set up...
retval = self.backupPaths(paths, command)
self.deleteListFiles(pkgListfiles)
if self.options['DestinationType'] == 'local':
try:
os.chmod(self.dest, 0711)
except:
pass
# Exception handlers in FuncAsThread() must return retval same values
except exceptions.SystemExit:
# cancelled; the only time we skip the after command
return -2
except:
retval = False
import traceback
(etype, value, tb) = sys.exc_info()
self.traceback = ''.join(traceback.format_exception(etype, value, tb))
self.logger.logmsg('WARNING', _('There was an error while performing the backup!'))
self.logger.logmsg('ERROR', self.traceback)
# just incase we have leftover stuff running
self.cancelOperation()
if self.options["CommandAfter"]:
self._status = STATUS_EXECING_USER_COMMAND
# Find tokens and substitute them
tokenized_command = self.tokens_replace(self.options["CommandAfter"], self.date, retval)
self.execute_user_command(2, tokenized_command)
# All done!
self.logger.logmsg('INFO', _("Finished automatic backup operation of set '%s'") % self.config.getSetName())
return retval
