blob: 185fa488096fcbcac6b1b7da5f071aa447e5f78d (
plain)
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
|
#! /bin/sh
# This file is part of BEAM
# Copyright (C) 2012 Sergey Poznyakoff
#
# BEAM 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; either version 3, or (at your option)
# any later version.
#
# BEAM 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 BEAM. If not, see <http://www.gnu.org/licenses/>.
# Configuration keywords:
#
# item_type=mysql [mandatory]
# item_database=STRING [optional]
# item_defaults_file=STRING [optional]
#
# mysql_check item
mysql_check() {
return 0
}
# mysql_list item prefix
mysql_list() {
local database
eval database=\$${1}_database
if [ -z "$database" ]; then
echo "${2}all MySQL databases"
else
echo "${2}MySQL database $database"
fi
}
# mysql_backup item
mysql_backup() {
local database
eval database=\$${1}_database
if [ -z "$database" ]; then
logit "backing up all MySQL databases"
else
logit "backing up MySQL database $database"
fi
cmd="mysqldump"
eval defaults_file=\$${1}_defaults_file
if [ -n "$defaults_file" ]; then
cmd="$cmd --defaults-file=$defaults_file"
fi
cmd="$cmd --add-drop-database"
if test -z "$database"; then
cmd="$cmd --all-databases"
else
cmd="$cmd --databases"
fi
if [ -z "$dry_run" ]; then
$cmd $database > $backup_tmp_dir/$1-$week-$round-$level
else
echo "$cmd $database > $backup_tmp_dir/$1-$week-$round-$level"
fi
if [ $? -ne 0 ]; then
tarerror=$((tarerror + 1))
logit "failed"
else
logit "creating $1-$week-$round-$level.$tar_suffix"
$dry_run tar $verbose $taroptions \
-f $backup_archive_dir/$1-$week-$round-$level.$tar_suffix \
-C $backup_tmp_dir $1-$week-$round-$level
tarcode $?
$dry_run rm $backup_tmp_dir/$1-$week-$round-$level
fi
}
mysql_restore() {
local u database
eval database=\$${1}_database
logit "restoring MySQL database $database"
u=$(umask)
trap "umask $u" 1 2 3 13 15
umask 077
$dry_run tar $verbose $taroptions \
-f $backup_archive_dir/$1-$week-$round-$level.$tar_suffix
e=$?
tarcode $e
if [ $e -eq 0 ]; then
logit "restoring database from the dump"
# Stupid lossage: cannot give -A option here, because with it mysql
# refuses to understand defaults-file.
cmd="mysql"
eval defaults_file=\$${1}_defaults_file
if [ -n "$defaults_file" ]; then
cmd="$cmd --defaults-file=$defaults_file"
fi
if [ -n "$dry_run" ]; then
echo "$cmd < $1-$week-$round-$level"
elif [ -r $1-$week-$round-$level ]; then
$cmd < $1-$week-$round-$level > db-$1.log
if grep ERROR db-$1.log >/dev/null; then
error "errors occurred during restore; see db-$1.log for details"
error "dump preserved in file $1-$week-$round-$level"
tarerror=$((tarerror + 1))
else
rm $1-$week-$round-$level
fi
fi
fi
umask $u
trap - 1 2 3 13 15
}
|