mirror of
https://github.com/xcat2/confluent.git
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105 lines
4.3 KiB
Python
Executable File
105 lines
4.3 KiB
Python
Executable File
#!/usr/bin/python2
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2017 Lenovo
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import getpass
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import optparse
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import sys
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import os
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path = os.path.dirname(os.path.realpath(__file__))
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path = os.path.realpath(os.path.join(path, '..', 'lib', 'python'))
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if path.startswith('/opt'):
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# if installed into system path, do not muck with things
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sys.path.append(path)
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import confluent.config.configmanager as cfm
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import confluent.config.conf as conf
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import confluent.main as main
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argparser = optparse.OptionParser(
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usage="Usage: %prog [options] [dump|restore] [path]")
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argparser.add_option('-p', '--password',
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help='Password to use to protect/unlock a protected dump')
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argparser.add_option('-i', '--interactivepassword', help='Prompt for password',
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action='store_true')
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argparser.add_option('-r', '--redact', action='store_true',
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help='Redact potentially sensitive data rather than store')
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argparser.add_option('-u', '--unprotected', action='store_true',
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help='Specify that no password should be used to protect'
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' the key information. Fields will be encrypted, '
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'but keys.json will contain unencrypted decryption'
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' keys that may be used to read the dump')
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argparser.add_option('-s', '--skipkeys', action='store_true',
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help='This specifies to dump the encrypted data without '
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'dumping the keys needed to decrypt it. This is '
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'suitable for an automated incremental backup, '
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'where an earlier password protected dump has a '
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'protected keys.json file, and only the protected '
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'data is needed. keys do not change and as such '
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'they do not require incremental backup')
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(options, args) = argparser.parse_args()
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if len(args) != 2 or args[0] not in ('dump', 'restore'):
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argparser.print_help()
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sys.exit(1)
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dumpdir = args[1]
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if args[0] == 'restore':
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pid = main.is_running()
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if pid is not None:
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print("Confluent is running, must shut down to restore db")
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sys.exit(1)
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stinf = os.stat('/etc/confluent')
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owner = stinf.st_uid
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group = stinf.st_gid
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password = options.password
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if options.interactivepassword:
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password = getpass.getpass('Enter password to restore backup: ')
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try:
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cfm.restore_db_from_directory(dumpdir, password)
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if owner != 0:
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for targdir in os.walk('/etc/confluent'):
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os.chown(targdir[0], owner, group)
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for f in targdir[2]:
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os.chown(os.patht.join(targdir[0], f), owner, group)
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except Exception as e:
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print(str(e))
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sys.exit(1)
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elif args[0] == 'dump':
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password = options.password
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if not password and options.interactivepassword:
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passcfm = None
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while passcfm is None or password != passcfm:
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password = getpass.getpass(
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'Enter password to protect the backup: ')
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passcfm = getpass.getpass('Confirm password to protect the backup: ')
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if password is None and not (options.unprotected or options.redact
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or options.skipkeys):
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print("Must indicate a password to protect or -u to opt opt of "
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"secure value protection or -r to redact sensitive information, "
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"or -s to do encrypted backup that requires keys.json from "
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"another backup to restore.")
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sys.exit(1)
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os.umask(0o77)
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main._initsecurity(conf.get_config())
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if not os.path.exists(dumpdir):
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os.makedirs(dumpdir)
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cfm.dump_db_to_directory(dumpdir, password, options.redact,
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options.skipkeys)
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