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
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
|
# Copyright (C) 2012-2015 Codership Oy
#
# 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; see the file COPYING. If not, write to the
# Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston
# MA 02110-1301 USA.
# This is a common command line parser to be sourced by other SST scripts
set -u
WSREP_SST_OPT_BYPASS=0
WSREP_SST_OPT_BINLOG=""
WSREP_SST_OPT_CONF_SUFFIX=""
WSREP_SST_OPT_DATA=""
WSREP_SST_OPT_AUTH=${WSREP_SST_OPT_AUTH:-}
WSREP_SST_OPT_USER=${WSREP_SST_OPT_USER:-}
WSREP_SST_OPT_PSWD=${WSREP_SST_OPT_PSWD:-}
WSREP_SST_OPT_DEFAULT=""
WSREP_SST_OPT_EXTRA_DEFAULT=""
while [ $# -gt 0 ]; do
case "$1" in
'--address')
readonly WSREP_SST_OPT_ADDR="$2"
#
# Break address string into host:port/path parts
#
if echo $WSREP_SST_OPT_ADDR | grep -qe '^\[.*\]'
then
# IPv6 notation
readonly WSREP_SST_OPT_HOST=${WSREP_SST_OPT_ADDR/\]*/\]}
readonly WSREP_SST_OPT_HOST_UNESCAPED=$(echo $WSREP_SST_OPT_HOST | \
cut -d '[' -f 2 | cut -d ']' -f 1)
else
# "traditional" notation
readonly WSREP_SST_OPT_HOST=${WSREP_SST_OPT_ADDR%%[:/]*}
fi
readonly WSREP_SST_OPT_ADDR_PORT=$(echo $WSREP_SST_OPT_ADDR | \
cut -d ']' -f 2 | cut -s -d ':' -f 2 | cut -d '/' -f 1)
readonly WSREP_SST_OPT_PATH=${WSREP_SST_OPT_ADDR#*/}
shift
;;
'--bypass')
WSREP_SST_OPT_BYPASS=1
;;
'--datadir')
readonly WSREP_SST_OPT_DATA="$2"
shift
;;
'--defaults-file')
readonly WSREP_SST_OPT_DEFAULT="$1=$2"
shift
;;
'--defaults-extra-file')
readonly WSREP_SST_OPT_EXTRA_DEFAULT="$1=$2"
shift
;;
'--defaults-group-suffix')
WSREP_SST_OPT_CONF_SUFFIX="$2"
shift
;;
'--host')
readonly WSREP_SST_OPT_HOST="$2"
shift
;;
'--local-port')
readonly WSREP_SST_OPT_LPORT="$2"
shift
;;
'--parent')
readonly WSREP_SST_OPT_PARENT="$2"
shift
;;
'--password')
WSREP_SST_OPT_PSWD="$2"
shift
;;
'--port')
readonly WSREP_SST_OPT_PORT="$2"
shift
;;
'--role')
readonly WSREP_SST_OPT_ROLE="$2"
shift
;;
'--socket')
readonly WSREP_SST_OPT_SOCKET="$2"
shift
;;
'--user')
WSREP_SST_OPT_USER="$2"
shift
;;
'--gtid')
readonly WSREP_SST_OPT_GTID="$2"
shift
;;
'--binlog')
WSREP_SST_OPT_BINLOG="$2"
shift
;;
'--gtid-domain-id')
readonly WSREP_SST_OPT_GTID_DOMAIN_ID="$2"
shift
;;
*) # must be command
# usage
# exit 1
;;
esac
shift
done
readonly WSREP_SST_OPT_BYPASS
readonly WSREP_SST_OPT_BINLOG
readonly WSREP_SST_OPT_CONF_SUFFIX
if [ -n "${WSREP_SST_OPT_ADDR:-}" ]; then
if [ -n "${WSREP_SST_OPT_PORT:-}" ]; then
if [ -n "$WSREP_SST_OPT_ADDR_PORT" -a "$WSREP_SST_OPT_PORT" != "$WSREP_SST_OPT_ADDR_PORT" ]; then
wsrep_log_error "port in --port=$WSREP_SST_OPT_PORT differs from port in --address=$WSREP_SST_OPT_ADDR"
exit 2
fi
else
readonly WSREP_SST_OPT_PORT="$WSREP_SST_OPT_ADDR_PORT"
fi
fi
# try to use my_print_defaults, mysql and mysqldump that come with the sources
# (for MTR suite)
SCRIPTS_DIR="$(cd $(dirname "$0"); pwd -P)"
EXTRA_DIR="$SCRIPTS_DIR/../extra"
CLIENT_DIR="$SCRIPTS_DIR/../client"
if [ -x "$CLIENT_DIR/mysql" ]; then
MYSQL_CLIENT="$CLIENT_DIR/mysql"
else
MYSQL_CLIENT=$(which mysql)
fi
if [ -x "$CLIENT_DIR/mysqldump" ]; then
MYSQLDUMP="$CLIENT_DIR/mysqldump"
else
MYSQLDUMP=$(which mysqldump)
fi
if [ -x "$SCRIPTS_DIR/my_print_defaults" ]; then
MY_PRINT_DEFAULTS="$SCRIPTS_DIR/my_print_defaults"
elif [ -x "$EXTRA_DIR/my_print_defaults" ]; then
MY_PRINT_DEFAULTS="$EXTRA_DIR/my_print_defaults"
else
MY_PRINT_DEFAULTS=$(which my_print_defaults)
fi
readonly WSREP_SST_OPT_CONF="$WSREP_SST_OPT_DEFAULT $WSREP_SST_OPT_EXTRA_DEFAULT"
MY_PRINT_DEFAULTS="$MY_PRINT_DEFAULTS $WSREP_SST_OPT_CONF"
wsrep_auth_not_set()
{
[ -z "$WSREP_SST_OPT_AUTH" -o "$WSREP_SST_OPT_AUTH" = "(null)" ]
}
# For Bug:1200727
if $MY_PRINT_DEFAULTS sst | grep -q "wsrep_sst_auth"
then
if wsrep_auth_not_set
then
WSREP_SST_OPT_AUTH=$($MY_PRINT_DEFAULTS sst | grep -- "--wsrep_sst_auth" | cut -d= -f2)
fi
fi
readonly WSREP_SST_OPT_AUTH
# Splitting AUTH into potential user:password pair
if ! wsrep_auth_not_set
then
WSREP_SST_OPT_USER="${WSREP_SST_OPT_AUTH%%:*}"
WSREP_SST_OPT_PSWD="${WSREP_SST_OPT_AUTH##*:}"
fi
readonly WSREP_SST_OPT_USER
readonly WSREP_SST_OPT_PSWD
if [ -n "${WSREP_SST_OPT_DATA:-}" ]
then
SST_PROGRESS_FILE="$WSREP_SST_OPT_DATA/sst_in_progress"
else
SST_PROGRESS_FILE=""
fi
wsrep_log()
{
# echo everything to stderr so that it gets into common error log
# deliberately made to look different from the rest of the log
local readonly tst="$(date +%Y%m%d\ %H:%M:%S.%N | cut -b -21)"
echo "WSREP_SST: $* ($tst)" >&2
}
wsrep_log_error()
{
wsrep_log "[ERROR] $*"
}
wsrep_log_warning()
{
wsrep_log "[WARNING] $*"
}
wsrep_log_info()
{
wsrep_log "[INFO] $*"
}
wsrep_cleanup_progress_file()
{
[ -n "${SST_PROGRESS_FILE:-}" ] && rm -f "$SST_PROGRESS_FILE" 2>/dev/null || true
}
wsrep_check_program()
{
local prog=$1
if ! which $prog >/dev/null
then
echo "'$prog' not found in PATH"
return 2 # no such file or directory
fi
}
wsrep_check_programs()
{
local ret=0
while [ $# -gt 0 ]
do
wsrep_check_program $1 || ret=$?
shift
done
return $ret
}
#
# user can specify xtrabackup specific settings that will be used during sst
# process like encryption, etc.....
# parse such configuration option. (group for xb settings is [sst] in my.cnf
#
# 1st param: group : name of the config file section, e.g. mysqld
# 2nd param: var : name of the variable in the section, e.g. server-id
# 3rd param: - : default value for the param
parse_cnf()
{
local group=$1
local var=$2
local reval=""
# print the default settings for given group using my_print_default.
# normalize the variable names specified in cnf file (user can use _ or - for example log-bin or log_bin)
# then grep for needed variable
# finally get the variable value (if variables has been specified multiple time use the last value only)
# look in group+suffix
if [ -n $WSREP_SST_OPT_CONF_SUFFIX ]; then
reval=$($MY_PRINT_DEFAULTS "${group}${WSREP_SST_OPT_CONF_SUFFIX}" | awk -F= '{if ($1 ~ /_/) { gsub(/_/,"-",$1); print $1"="$2 } else { print $0 }}' | grep -- "--$var=" | cut -d= -f2- | tail -1)
fi
# look in group
if [ -z $reval ]; then
reval=$($MY_PRINT_DEFAULTS $group | awk -F= '{if ($1 ~ /_/) { gsub(/_/,"-",$1); print $1"="$2 } else { print $0 }}' | grep -- "--$var=" | cut -d= -f2- | tail -1)
fi
# use default if we haven't found a value
if [ -z $reval ]; then
[ -n $3 ] && reval=$3
fi
echo $reval
}
|