blob: 4439bcc533173f84b9ca962ada281781d11f756e (
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
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
|
#
# mysql handler script for backupninja
#
getconf backupdir /var/backups/mysql
getconf databases all
getconf compress yes
getconf dbusername
getconf dbpassword
getconf dbhost localhost
getconf hotcopy no
getconf sqldump no
getconf user root
# create backup dirs
[ -d $backupdir ] || mkdir -p $backupdir
[ -d $backupdir ] || fatal "Backup directory '$backupdir'"
hotdir="$backupdir/hotcopy"
dumpdir="$backupdir/sqldump"
[ "$sqldump" == "no" -o -d $dumpdir ] || mkdir -p $dumpdir
[ "$hotcopy" == "no" -o -d $hotdir ] || mkdir -p $hotdir
# create .my.cnf
# (we do this because we don't want to have to specify the password on the command line
# because then anyone would be able to see it with a 'ps aux'. instead, we create a
# temporary ~/.my.cnf in root's home directory).
if [ "$dbusername" != "" ]; then
home=`grep '^root' /etc/passwd | awk -F: '{print $6}'`
[ -d $home ] || fatal "Can't find root's home directory ($home)."
mycnf="$home/.my.cnf"
if [ -f $mycnf ]; then
# rename temporarily
tmpcnf="$home/my.cnf.disable"
debug 0 "mv $mycnf $tmpcnf"
mv $mycnf $tmpcnf
fi
oldmask=`umask`
umask 077
cat > $mycnf <<EOF
# auto generated backupninja mysql conf
[mysql]
user=$dbusername
password=$dbpassword
[mysqldump]
user=$dbusername
password=$dbpassword
[mysqlhotcopy]
user=$dbusername
password=$dbpassword
EOF
umask $oldmask
fi
## HOT COPY
if [ "$hotcopy" == "yes" ]; then
if [ "$databases" == "all" ]; then
execstr="$MYSQLHOTCOPY --quiet --allowold --regexp /.\*/./.\*/ $hotdir"
debug 0 "su $user -c '$execstr'"
if [ ! $test ]; then
output=`su $user -c "$execstr" 2>&1`
code=$?
if [ "$code" == "0" ]; then
debug 0 $output
debug 1 "Successfully finished hotcopy of all mysql databases"
else
debug 2 $output
debug 2 "Failed to hotcopy all mysql databases"
fi
fi
else
for db in $databases; do
execstr="$MYSQLHOTCOPY --allowold $db $hotdir"
debug 0 "su $user -c '$execstr'"
if [ ! $test ]; then
output=`su $user -c "$execstr" 2>&1`
code=$?
if [ "$code" == "0" ]; then
debug 0 $output
debug 1 "Successfully finished hotcopy of mysql database $db"
else
debug 2 $output
debug 2 "Failed to hotcopy mysql database $db"
fi
fi
done
fi
fi
## SQL DUMP
if [ "$sqldump" == "yes" ]; then
if [ "$databases" == "all" ]; then
databases=`echo 'show databases' | su $user -c "$MYSQL" | grep -v Database`
fi
for db in $databases; do
execstr="$MYSQLDUMP --lock-tables --complete-insert --add-drop-table --quick --quote-names $db > $dumpdir/${db}.sql"
debug 0 "su $user -c '$execstr'"
if [ ! $test ]; then
output=`su $user -c "$execstr" 2>&1`
code=$?
if [ "$code" == "0" ]; then
debug 0 $output
debug 1 "Successfully finished dump of mysql database $db"
else
debug 2 $output
debug 2 "Failed to dump mysql databases $db"
fi
fi
done
if [ "$compress" == "yes" ]; then
output=`$GZIP -f $dumpdir/*.sql 2>&1`
debug 0 $output
fi
fi
if [ "$dbusername" != "" ]; then
## clean up tmp config file
debug 0 "rm $mycnf"
rm $mycnf
if [ -f "$tmpcnf" ]; then
debug 0 "mv $tmpcnf $mycnf"
mv $tmpcnf $mycnf
fi
fi
return 0
|
