diff options
Diffstat (limited to 'meta-oe/recipes-support/mysql/mariadb/mysql-systemd-start')
-rw-r--r-- | meta-oe/recipes-support/mysql/mariadb/mysql-systemd-start | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/meta-oe/recipes-support/mysql/mariadb/mysql-systemd-start b/meta-oe/recipes-support/mysql/mariadb/mysql-systemd-start new file mode 100644 index 000000000..189c02021 --- /dev/null +++ b/meta-oe/recipes-support/mysql/mariadb/mysql-systemd-start | |||
@@ -0,0 +1,66 @@ | |||
1 | #! /bin/sh | ||
2 | # | ||
3 | # Needed argument: pre | post | ||
4 | # | ||
5 | # pre mode : try to run mysql_install_db and fix perms and SELinux contexts | ||
6 | # post mode : ping server until answer is received | ||
7 | # | ||
8 | |||
9 | get_option () { | ||
10 | local section=$1 | ||
11 | local option=$2 | ||
12 | local default=$3 | ||
13 | ret=$(/usr/bin/my_print_defaults $section | grep '^--'${option}'=' | cut -d= -f2-) | ||
14 | [ -z $ret ] && ret=$default | ||
15 | echo $ret | ||
16 | } | ||
17 | |||
18 | install_db () { | ||
19 | # Note: something different than datadir=/var/lib/mysql requires SELinux policy changes (in enforcing mode) | ||
20 | datadir=$(get_option mysqld datadir "/var/lib/mysql") | ||
21 | |||
22 | # Restore log, dir, perms and SELinux contexts | ||
23 | [ -d "$datadir" ] || install -d -m 0755 -omysql -gmysql "$datadir" || exit 1 | ||
24 | log=/var/log/mysqld.log | ||
25 | [ -e $log ] || touch $log | ||
26 | chmod 0640 $log | ||
27 | chown mysql:mysql $log || exit 1 | ||
28 | if [ -x /usr/sbin/restorecon ]; then | ||
29 | /usr/sbin/restorecon "$datadir" | ||
30 | /usr/sbin/restorecon $log | ||
31 | fi | ||
32 | |||
33 | # If special mysql dir is in place, skip db install | ||
34 | [ -d "$datadir/mysql" ] && exit 0 | ||
35 | |||
36 | # Create initial db | ||
37 | /usr/bin/mysql_install_db --rpm --datadir="$datadir" --user=mysql | ||
38 | exit 0 | ||
39 | } | ||
40 | |||
41 | pinger () { | ||
42 | # Wait for ping to answer to signal startup completed, | ||
43 | # might take a while in case of e.g. crash recovery | ||
44 | # MySQL systemd service will timeout script if no answer | ||
45 | datadir=$(get_option mysqld datadir "/var/lib/mysql") | ||
46 | socket=$(get_option mysqld socket "$datadir/mysql.sock") | ||
47 | case $socket in | ||
48 | /*) adminsocket="$socket" ;; | ||
49 | *) adminsocket="$datadir/$socket" ;; | ||
50 | esac | ||
51 | |||
52 | while /bin/true ; do | ||
53 | sleep 1 | ||
54 | mysqladmin --no-defaults --socket="$adminsocket" --user=UNKNOWN_MYSQL_USER ping >/dev/null 2>&1 && break | ||
55 | done | ||
56 | exit 0 | ||
57 | } | ||
58 | |||
59 | # main | ||
60 | case $1 in | ||
61 | "pre") install_db ;; | ||
62 | "post") pinger ;; | ||
63 | esac | ||
64 | |||
65 | exit 0 | ||
66 | |||