confluent/confluent_server/bin/confluentdbutil

#!/usr/bin/env python
# vim: tabstop=4 shiftwidth=4 softtabstop=4

# Copyright 2017 Lenovo
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.


import optparse
import sys
import os
path = os.path.dirname(os.path.realpath(__file__))
path = os.path.realpath(os.path.join(path, '..', 'lib', 'python'))
if path.startswith('/opt'):
    # if installed into system path, do not muck with things
    sys.path.append(path)
import confluent.config.configmanager as cfm
import confluent.config.conf as conf
import confluent.main as main

argparser = optparse.OptionParser(
    usage="Usage: %prog [options] [dump|restore] [path]")
argparser.add_option('-p', '--password',
                     help='Password to use to protect/unlock a protected dump')
argparser.add_option('-r', '--redact', action='store_true',
                     help='Redact potentially sensitive data rather than store')
argparser.add_option('-u', '--unprotected', action='store_true',
                      help='Specify that no password should be used to protect'
                           ' the key information.  Fields will be encrypted, '
                           'but keys.json will contain unencrypted decryption'
                           ' keys that may be used to read the dump')
(options, args) = argparser.parse_args()
if len(args) != 2 or args[0] not in ('dump', 'restore'):
    argparser.print_help()
    sys.exit(1)
dumpdir = args[1]


if args[0] == 'restore':
    pid = main.is_running()
    if pid is not None:
        print("Confluent is running, must shut down to restore db")
        sys.exit(1)
    cfm.restore_db_from_directory(dumpdir, options.password)
elif args[0] == 'dump':
    if options.password is None and not (options.unprotected or options.redact):
        print("Must indicate a password to protect or -u to opt opt of "
              "secure value protection or -r to skip all protected data")
        sys.exit(1)
    os.umask(077)
    main._initsecurity(conf.get_config())
    if not os.path.exists(dumpdir):
        os.makedirs(dumpdir)
    cfm.dump_db_to_directory(dumpdir, options.password, options.redact)