/usr/bin/mysqldiff is in mysql-utilities 1.6.1-2.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 | #!/usr/bin/python
#
# Copyright (c) 2011, 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 object diff utility which allows users to compare the
definitions of two objects and return the difference (like diff).
"""
from mysql.utilities.common.tools import check_python_version
# Check Python version compatibility
check_python_version()
import os
import re
import sys
from mysql.utilities.exception import FormatError, UtilError
from mysql.utilities.command.diff import object_diff, database_diff
from mysql.utilities.common.ip_parser import parse_connection
from mysql.utilities.common.tools import check_connector_python
from mysql.utilities.common.pattern_matching import REGEXP_QUALIFIED_OBJ_NAME
from mysql.utilities.common.messages import (PARSE_ERR_DB_OBJ_MISSING,
PARSE_ERR_DB_OBJ_MISSING_MSG,
PARSE_ERR_DB_OBJ_PAIR,
PARSE_ERR_DB_OBJ_PAIR_EXT)
from mysql.utilities.common.options import (add_difftype, add_verbosity,
check_verbosity, add_changes_for,
add_reverse, setup_common_options,
add_character_set_option,
get_ssl_dict,
check_password_security)
# Constants
NAME = "MySQL Utilities - mysqldiff "
DESCRIPTION = "mysqldiff - compare object definitions among objects" + \
" where the difference is how db1.obj1 differs from db2.obj2"
USAGE = "%prog --server1=user:pass@host:port:socket " + \
"--server2=user:pass@host:port:socket db1.object1:db2.object1 db3:db4"
PRINT_WIDTH = 75
# Check for connector/python
if not check_connector_python():
sys.exit(1)
if __name__ == '__main__':
# Setup the command parser
parser = setup_common_options(os.path.basename(sys.argv[0]),
DESCRIPTION, USAGE, False, False,
add_ssl=True)
# Connection information for the source server
parser.add_option("--server1", action="store", dest="server1",
type="string", default="root@localhost:3306",
help="connection information for first server in the "
"form: <user>[:<password>]@<host>[:<port>]"
"[:<socket>] or <login-path>[:<port>][:<socket>]"
" or <config-path>[<[group]>].")
# Connection information for the destination server
parser.add_option("--server2", action="store", dest="server2",
type="string", default=None,
help="connection information for second server in the "
"form: <user>[:<password>]@<host>[:<port>]"
"[:<socket>] or <login-path>[:<port>][:<socket>]"
" or <config-path>[<[group]>].")
# Add character set option
add_character_set_option(parser)
# Add display width option
parser.add_option("--width", action="store", dest="width",
type="int", help="display width",
default=PRINT_WIDTH)
# Force mode
parser.add_option("--force", action="store_true", dest="force",
help="do not abort when a diff test fails")
# Add compact option for resulting diff
parser.add_option("-c", "--compact", action="store_true",
dest="compact", help="compact output from a diff.")
# Skip check of table options.
parser.add_option("--skip-table-options", action="store_true",
dest="skip_tbl_opts",
help="skip check of all table options (e.g., "
"AUTO_INCREMENT, ENGINE, CHARSET, etc.).")
# Add verbosity and quiet (silent) mode
add_verbosity(parser, True)
# Add difftype option with SQL option
add_difftype(parser, True)
# Add the direction (changes-for)
add_changes_for(parser, None)
# Add show reverse option
add_reverse(parser)
# Now we process the rest of the arguments.
opt, args = parser.parse_args()
# Check security settings
check_password_security(opt, args, "# ")
# Warn if quiet and verbosity are both specified
check_verbosity(opt)
# Set options for database operations.
options = {
"quiet": opt.quiet,
"verbosity": opt.verbosity,
"difftype": opt.difftype,
"force": opt.force,
"width": opt.width,
"changes-for": opt.changes_for,
"reverse": opt.reverse,
"skip_table_opts": opt.skip_tbl_opts,
"compact": opt.compact,
"charset": opt.charset,
}
# add ssl options values.
options.update(get_ssl_dict(opt))
# Parse server connection values
try:
server1_values = parse_connection(opt.server1, None, options)
except FormatError:
_, err, _ = sys.exc_info()
parser.error("Server1 connection values invalid: %s." % err)
except UtilError:
_, err, _ = sys.exc_info()
parser.error("Server1 connection values invalid: %s." % err.errmsg)
if opt.server2 is not None:
try:
server2_values = parse_connection(opt.server2, None, options)
except FormatError:
_, err, _ = sys.exc_info()
parser.error("Server2 connection values invalid: %s." % err)
except UtilError:
_, err, _ = sys.exc_info()
parser.error("Server2 connection values invalid: %s." % err.errmsg)
else:
server2_values = None
# Check for arguments
if len(args) == 0:
parser.error("No objects specified to compare.")
# run the diff
diff_failed = False
arg_regexp = re.compile(r'{0}(?:\:){0}'.format(REGEXP_QUALIFIED_OBJ_NAME))
for argument in args:
m_obj = arg_regexp.match(argument)
if not m_obj:
parser.error(PARSE_ERR_DB_OBJ_PAIR.format(db_obj_pair=argument,
db1_label='db1',
obj1_label='object1',
db2_label='db2',
obj2_label='object2'))
db1, obj1, db2, obj2 = m_obj.groups()
# Verify if the size of the objects matched by the REGEX is equal to
# the initial specified string. In general, this identifies the
# missing use of backticks.
matched_size = len(db1)
if obj1:
# add 1 for the separator '.'
matched_size = matched_size + 1
matched_size = matched_size + len(obj1)
# add 1 for the separator ':'
matched_size = matched_size + 1
matched_size = matched_size + len(db2)
if obj2:
# add 1 for the separator '.'
matched_size = matched_size + 1
matched_size = matched_size + len(obj2)
if matched_size != len(argument):
parser.error(PARSE_ERR_DB_OBJ_PAIR_EXT.format(db_obj_pair=argument,
db1_label='db1',
obj1_label='object1',
db2_label='db2',
obj2_label='object2',
db1_value=db1,
obj1_value=obj1,
db2_value=db2,
obj2_value=obj2))
if (obj1 and not obj2) or (not obj1 and obj2):
if obj1:
detail = PARSE_ERR_DB_OBJ_MISSING.format(db_no_obj_label='db2',
db_no_obj_value=db2,
only_obj_value=obj1,
db_obj_label='db1',
db_obj_value=db1)
else:
detail = PARSE_ERR_DB_OBJ_MISSING.format(db_no_obj_label='db1',
db_no_obj_value=db1,
only_obj_value=obj2,
db_obj_label='db2',
db_obj_value=db2)
parser.error(PARSE_ERR_DB_OBJ_MISSING_MSG.format(
detail=detail,
db1_label='db1',
obj1_label='object1',
db2_label='db2',
obj2_label='object2'))
# We have db1.obj:db2.obj
if obj1:
try:
diff = object_diff(server1_values, server2_values,
"%s.%s" % (db1, obj1),
"%s.%s" % (db2, obj2), options)
except UtilError:
_, e, _ = sys.exc_info()
print("ERROR: %s" % e.errmsg)
sys.exit(1)
if diff is not None:
diff_failed = True
# We have db1:db2
else:
try:
res = database_diff(server1_values, server2_values,
db1, db2, options)
except UtilError:
_, e, _ = sys.exc_info()
print("ERROR: %s" % e.errmsg)
sys.exit(1)
if not res:
diff_failed = True
if diff_failed:
if not opt.quiet:
print("Compare failed. One or more differences found.")
sys.exit(1)
if not opt.quiet:
print("Success. All objects are the same.")
sys.exit()
|