/usr/bin/mysqlserverclone is in mysql-utilities 1.6.1-2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 | #!/usr/bin/python
#
# Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
"""
This file contains the clone server utility which launches a new instance
of an existing server.
"""
from mysql.utilities.common.tools import check_python_version
# Check Python version compatibility
check_python_version()
import os.path
import sys
from mysql.utilities import exception
from mysql.utilities.command import serverclone
from mysql.utilities.common.ip_parser import parse_connection
from mysql.utilities.common.tools import check_connector_python
from mysql.utilities.common.options import (add_basedir_option, add_verbosity,
get_ssl_dict,
check_dir_option,
setup_common_options,
check_password_security)
from mysql.utilities.common.server import Server
# Constants
NAME = "MySQL Utilities - mysqlserverclone "
DESCRIPTION = "mysqlserverclone - start another instance of a running server"
USAGE = "%prog --server=user:pass@host:port:socket --new-data=/tmp/data2 " \
"--new-port=3310 --new-id=12 --root-password=root"
# Check for connector/python
if not check_connector_python():
sys.exit(1)
if __name__ == '__main__':
# Setup the command parser and setup server, help
parser = setup_common_options(os.path.basename(sys.argv[0]),
DESCRIPTION, USAGE, False, True, None)
# Setup utility-specific options:
# Data directory for new instance
parser.add_option("--new-data", action="store", dest="new_data",
type="string",
help="the full path to the location of the data "
"directory for the new instance. The path size "
"must be smaller or equal than {0} "
"characters.".format(serverclone.MAX_DATADIR_SIZE))
# Port for the new instance
parser.add_option("--new-port", action="store", dest="new_port",
type="string", default="3307",
help="the new port for the new instance - "
"default=%default")
# Server id for the new instance
parser.add_option("--new-id", action="store", dest="new_id",
type="string", default="2",
help="the server_id for the new instance - "
"default=%default")
# Root password for the new instance
parser.add_option("--root-password", action="store", dest="root_pass",
type="string", help="password for the root user")
# Optional additional command-line options
parser.add_option("--mysqld", action="store", dest="mysqld",
type="string", help="additional options for mysqld")
# Option to write command to file
parser.add_option("--write-command", "-w", action="store", dest='cmd_file',
default=None, type="string",
help="path to file for writing startup command. For "
"example: start_server1.sh")
# Add verbosity and quiet mode
add_verbosity(parser, True)
# Add --basedir option
add_basedir_option(parser)
# Add --delete-data
parser.add_option("--delete-data", action="store_true", dest="delete",
help="delete the folder specified by --new-data if it "
"exists and is not empty.")
# Add user option
parser.add_option("--user", action="store", dest="user", type="string",
default=None,
help="user account to launch cloned server. Default is "
"current user.")
# Add startup timeout
parser.add_option("--start-timeout", action="store", dest="start_timeout",
type=int, default=10,
help="Number of seconds to wait for server to start. "
"Default = 10.")
# Add force option
parser.add_option("--force", action="store_true", dest="force",
default=False,
help="Ignore the maximum path length and the low space "
"checks for the --new-data option.")
# Now we process the rest of the arguments.
opt, args = parser.parse_args()
# Check security settings
check_password_security(opt, args)
# Check the basedir option for errors (e.g., invalid path)
check_dir_option(parser, opt.basedir, '--basedir')
# Can only use --basedir and --datadir if --server is missing
if opt.basedir is not None and opt.server is not None:
parser.error("Cannot use the --basedir and --server options together.")
# Fail if no database path specified.
if opt.new_data is None:
parser.error("No new database path. Use --help for available options.")
# Warn if root-password is left off.
if opt.root_pass is None or opt.root_pass == '':
print("# WARNING: Root password for new instance has not been set.")
# Fail if user does not have access to new data dir.
if os.path.exists(opt.new_data):
if not os.access(opt.new_data, os.R_OK | os.W_OK):
parser.error("You do not have enough privileges to access the "
"folder specified by --new-data.")
# Fail if new data is not empty and delete not specified
if os.listdir(opt.new_data) and not opt.delete:
parser.error("Target data directory exists and is not empty. Use "
"--delete-data option to delete folder before "
"cloning.")
# Check start timeout for minimal value
if int(opt.start_timeout) < 10:
opt.start_timeout = 10
print("# WARNING: --start-timeout must be >= 10 seconds. Using "
"default value.")
# Build options
options = {
'new_data': opt.new_data,
'new_port': opt.new_port,
'new_id': opt.new_id,
'root_pass': opt.root_pass,
'mysqld_options': opt.mysqld,
'verbosity': opt.verbosity,
'quiet': opt.quiet,
'cmd_file': opt.cmd_file,
'basedir': opt.basedir,
'delete': opt.delete,
'user': opt.user,
'start_timeout': opt.start_timeout,
'force': opt.force,
}
# Expand user paths and resolve relative paths
if opt.new_data and opt.new_data[0] == '~':
options['new_data'] = os.path.expanduser(opt.new_data)
if opt.basedir and opt.basedir[0] == '~':
options['basedir'] = os.path.expanduser(opt.basedir)
if opt.new_data and opt.new_data[0] == '.':
options['new_data'] = os.path.abspath(opt.new_data)
if opt.basedir and opt.basedir[0] == '.':
options['basedir'] = os.path.abspath(opt.basedir)
# Parse source connection values if we have a running server
if opt.basedir is None:
conn_options = get_ssl_dict(opt)
try:
conn = parse_connection(opt.server, options=conn_options)
# Now check for local server
server = Server({'conn_info': conn})
if not server.is_alias('localhost'):
parser.error("Server to be cloned must be running on the same "
"machine as mysqlserverclone.")
except exception.FormatError:
_, err, _ = sys.exc_info()
parser.error("Server connection values invalid: %s." % err)
except exception.UtilError:
_, err, _ = sys.exc_info()
parser.error("Server connection values invalid: %s." % err.errmsg)
else:
conn = None
try:
serverclone.clone_server(conn, options)
except exception.UtilError:
_, e, _ = sys.exc_info()
print("ERROR: {0}".format(e.errmsg))
sys.exit(1)
sys.exit()
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