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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:00:34 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 18:00:34 +0000 |
commit | 3f619478f796eddbba6e39502fe941b285dd97b1 (patch) | |
tree | e2c7b5777f728320e5b5542b6213fd3591ba51e2 /support-files/mysql-multi.server.sh | |
parent | Initial commit. (diff) | |
download | mariadb-3f619478f796eddbba6e39502fe941b285dd97b1.tar.xz mariadb-3f619478f796eddbba6e39502fe941b285dd97b1.zip |
Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'support-files/mysql-multi.server.sh')
-rw-r--r-- | support-files/mysql-multi.server.sh | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/support-files/mysql-multi.server.sh b/support-files/mysql-multi.server.sh new file mode 100644 index 00000000..a7a51e6a --- /dev/null +++ b/support-files/mysql-multi.server.sh @@ -0,0 +1,192 @@ +#!/bin/sh +# Copyright Abandoned 1996 TCX DataKonsult AB & Monty Program KB & Detron HB +# This file is public domain and comes with NO WARRANTY of any kind + +# Mysql daemon start/stop script. Multi-instance enhancements by Tim Bunce. + +# Usually this is put in /etc/init.d (at least on machines SYSV R4 +# based systems) and linked to +# /etc/rc3.d/S99mysql.svr1 +# and /etc/rc0.d/S01mysql.svr1 +# When this is done the mysql server will be started when the machine is +# started and shut down when the systems goes down. The '.svr1' suffix can +# be used to identify one of a number of servers. Multiple symlinks can be +# created, one per instance. The 'svrN' suffix can then be used to +# prefix configuration variables in a separate section of /etc/my.cnf. +# See example below. +# +# A typical multi-instance /etc/my.cnf file would look like: +# [mysqld] +# basedir=... +# key_buffer_size=16M +# max_allowed_packet=1M +# [mysql_multi_server] +# svr1-datadir=/foo1/bar +# svr2-datadir=/foo2/bar +# +# and then the /foo1/bar/my.cnf and /foo2/bar/my.cnf files +# would contain all the *instance specific* configurations. +# +# This script can also be run manually in which case the server instance +# is identified by an extra argument, for example: +# /etc/init.d/mysql stop svr3 +# + +PATH=/sbin:/usr/sbin:/bin:/usr/bin +export PATH + +mode=$1 # start or stop +svr=$2 # eg 'svr1' (optional) +if [ "$2" = "" ] +then name=`basename $0` +else name=$2 +fi + +# Extract identity of the server we are working with +svr=`echo "$name" | sed -e 's/.*\<\(svr[1-9][0-9]*\)\>.*/\1/'` +if [ "$svr" = "" ] +then + echo "Can't determine database svr number from name '$name'" + exit 1 +fi + +echo "mariadbd $svr $mode" + +parse_arguments() { + for arg do + case "$arg" in + --basedir=*|--${svr}-basedir=*) + basedir=`echo "$arg" | sed -e 's/^[^=]*=//'` ;; + --datadir=*|--${svr}-basedir=*) + datadir=`echo "$arg" | sed -e 's/^[^=]*=//'` ;; + --pid-file=*|--${svr}-basedir=*) + pid_file=`echo "$arg" | sed -e 's/^[^=]*=//'` ;; + esac + done +} + +# Get arguments from the my.cnf file, groups [mysqld], [mysql_server], +# and mysql_multi_server +if test -x ./bin/my_print_defaults +then + print_defaults="./bin/my_print_defaults" +elif test -x @bindir@/my_print_defaults +then + print_defaults="@bindir@/my_print_defaults" +elif test -x @bindir@/mysql_print_defaults +then + print_defaults="@bindir@/mysql_print_defaults" +else + # Try to find basedir in /etc/my.cnf + conf=/etc/my.cnf + print_defaults= + if test -r $conf + then + subpat='^[^=]*basedir[^=]*=\(.*\)$' + dirs=`sed -e "/$subpat/!d" -e 's//\1/' $conf + for d in $dirs + do + d=`echo $d | sed -e 's/[ ]//g'` + if test -x "$d/bin/my_print_defaults" + then + print_defaults="$d/bin/my_print_defaults" + break + fi + if test -x "$d/bin/mysql_print_defaults" + then + print_defaults="$d/bin/mysql_print_defaults" + break + fi + done + fi + + # Hope it's in the PATH ... but I doubt it + test -z "$print_defaults" && print_defaults="my_print_defaults" +fi + +datadir=@localstatedir@ +basedir= +pid_file= +parse_arguments `$print_defaults $defaults mariadbd mysqld mysql_server mysql_multi_server` + +if test -z "$basedir" +then + basedir=@prefix@ + bindir=@bindir@ +else + bindir="$basedir/bin" +fi +if test -z "$pid_file" +then + pid_file=$datadir/`@HOSTNAME@`.pid +else + case "$pid_file" in + /* ) ;; + * ) pid_file="$datadir/$pid_file" ;; + esac +fi + +# Safeguard (relative paths, core dumps..) +cd $basedir + +case "$mode" in + 'start') + # Start daemon + + if test -x $bindir/mysqld_safe + then + # We only need to specify datadir and pid-file here and we + # get all other instance-specific config from $datadir/my.cnf. + # We have to explicitly pass --defaults-extra-file because it + # reads the config files before the command line options. + # Also it must be first because of the way mysqld_safe works. + $bindir/mysqld_safe --defaults-extra-file=$datadir/my.cnf \ + --datadir=$datadir --pid-file=$pid_file & + # Make lock for RedHat / SuSE + if test -d /var/lock/subsys + then + touch /var/lock/subsys/mysql + fi + else + echo "Can't execute $bindir/mysqld_safe" + fi + ;; + + 'stop') + # Stop daemon. We use a signal here to avoid having to know the + # root password. + if test -f "$pid_file" + then + mariadbd_pid=`cat $pid_file` + echo "Killing mariadbd $svr with pid $mariadbd_pid" + kill $mariadbd_pid + # mariadbd should remove the pid_file when it exits, so wait for it. + + sleep 1 + while [ -s $pid_file -a "$flags" != aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa ] + do + [ -z "$flags" ] && echo "Wait for mariadbd $svr to exit\c" || echo ".\c" + flags=a$flags + sleep 1 + done + if [ -s $pid_file ] + then echo " gave up waiting!" + elif [ -n "$flags" ] + then echo " done" + fi + # delete lock for RedHat / SuSE + if test -e /var/lock/subsys/mysql + then + rm /var/lock/subsys/mysql + fi + else + echo "No mariadbd pid file found. Looked for $pid_file." + fi + ;; + + *) + # usage + echo "usage: $0 start|stop [ svrN ]" + exit 1 + ;; +esac |