/
mysql-systemd-start
104 lines (90 loc) · 2.8 KB
/
mysql-systemd-start
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
#!/bin/bash
# Copyright (c) 2015, 2016, 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
# Scripts to run by MySQL systemd service
#
# Needed argument: pre
#
# pre mode : try to perform sanity check for configuration, log, data
get_path () {
my_print_defaults mysqld | grep "$1" | cut -d= -f2 | tail -n 1
}
# Runs an arbitrary init sql file supplied in $1. Does not require login access
run_init_sql() {
tmpdir=$(mktemp -d)
chown mysql:mysql "$tmpdir"
mysqld --user=mysql --init-file="$1" --socket="$tmpdir/mysqld.sock" --pid-file="$tmpdir/mysqld.pid" > /dev/null 2>&1
result=$?
rm -rf "$tmpdir"
return $result
}
sanity () {
MYSQLRUN=/var/run/mysqld
MYSQLDATA=/var/lib/mysql
MYSQLFILES=/var/lib/mysql-files
MYSQLKEYRING=/var/lib/mysql-keyring
MYSQLLOG=/var/log/mysql
if [ ! -d ${MYSQLDATA} -a ! -L ${MYSQLDATA} ];
then
mkdir ${MYSQLDATA}
chown mysql:mysql ${MYSQLDATA}
chmod 750 ${MYSQLDATA}
fi
if [ ! -d ${MYSQLFILES} -a ! -L ${MYSQLFILES} ];
then
mkdir ${MYSQLFILES}
chown mysql:mysql ${MYSQLFILES}
chmod 770 ${MYSQLFILES}
fi
if [ ! -d ${MYSQLKEYRING} -a ! -L ${MYSQLKEYRING} ];
then
mkdir ${MYSQLKEYRING}
chown mysql:mysql ${MYSQLKEYRING}
chmod 750 ${MYSQLKEYRING}
fi
if [ ! "$(ls -A ${MYSQLDATA}/mysql)" ];
then
SQL=$(mktemp -u ${MYSQLFILES}/XXXXXXXXXX)
install /dev/null -m0600 -omysql -gmysql "${SQL}"
cat << EOF > ${SQL}
USE mysql;
INSTALL PLUGIN auth_socket SONAME 'auth_socket.so';
ALTER USER 'root'@'localhost' IDENTIFIED WITH 'auth_socket';
SHUTDOWN;
EOF
mysqld --initialize-insecure --user=mysql > /dev/null
run_init_sql "$SQL"
rm -f "$SQL"
fi
if [ -x /usr/bin/mysql_ssl_rsa_setup -a ! -e "${MYSQLDATA}/server-key.pem" ];
then
/usr/bin/mysql_ssl_rsa_setup --datadir="${MYSQLDATA}" --uid=mysql >/dev/null 2>&1
fi
if [ ! -d ${MYSQLLOG} -a ! -L ${MYSQLLOG} ];
then
mkdir ${MYSQLLOG}
chown mysql:adm ${MYSQLLOG}
chmod 750 ${MYSQLLOG}
install /dev/null -m0640 -omysql -gadm ${MYSQLLOG}/error.log
fi
@DEB_INIT_APPARMOR@
if [ ! -r /etc/mysql/my.cnf ]; then
echo "MySQL configuration not found at /etc/mysql/my.cnf. Please install one using update-alternatives."
exit 1
fi
}
case $1 in
"pre") sanity ;;
esac