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# Copyright (c) 2008 Philip Dorrell, http://www.1729.com/
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
import BackupOperations
from s3bucketmap import S3BucketMap
# You need to define a localenv module that includes the required data ...
# Includes definition of "named" backups, each one specifying a source directory
# and a destination prefix key within the backup bucket.
import localenv.s3
import localenv.backups
testRestoreDir = localenv.backups.testRestoreDir
print "testRestoreDir = %s" % testRestoreDir
def getBackupMap(backupName):
"""Get the backup map for the named backup"""
backupPrefix = localenv.backups.backups[backupName].prefix
return S3BucketMap(localenv.s3.accessKey, localenv.s3.secretAccessKey,
localenv.backups.backupBucket, prefix = backupPrefix)
def backup(backupName, full, verify, verifyIncrementally = False, doTheBackup = True):
"""Do the named backup, with options for full (or incremental) and verify"""
testRestoreDir = localenv.backups.testRestoreDir
backupDetails = localenv.backups.backups[backupName]
backupMap = getBackupMap(backupName)
BackupOperations.doBackup (backupDetails.source, backupMap, testRestoreDir, full = full,
verify = verify, verifyIncrementally = verifyIncrementally,
doTheBackup = doTheBackup,
recordTrigger = localenv.backups.recordTrigger)
def listBackups(backupName):
"""List all backups in the named backup"""
backupMap = getBackupMap(backupName)
BackupOperations.listBackups(backupMap)
def incrementalBackup(backupName, verify, verifyIncrementally = False):
"""Do an incremental backup"""
backup(backupName, full = False, verify = verify, verifyIncrementally = verifyIncrementally)
def fullBackup(backupName, verify, doTheBackup = True):
"""Do a full backup"""
backup(backupName, full = True, verify = verify, verifyIncrementally = False, doTheBackup = doTheBackup)
def pruneBackups(backupName, keep = 1, dryRun = True):
"""Prune backups from a named backup"""
backupMap = getBackupMap(backupName)
BackupOperations.pruneBackups(backupMap, keep = keep, dryRun = dryRun)
if __name__ == '__main__':
# comment or uncomment lines here according to taste
incrementalBackup("test", verify = True, verifyIncrementally = True)
#incrementalBackup("test", verify = True)
#fullBackup("test", doTheBackup = True, verify = True)
#fullBackup("test", verify = False)
#listBackups("test")
#pruneBackups("test", keep = 2, dryRun = False)