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if [[ $(command -v my_print_defaults >/dev/null 2>&1) ]]; then
datadir=$(my_print_defaults mysqld | sed -n "s/^--datadir=//p")
fi
[[ -z $datadir ]] && datadir=/var/lib/mysql
post_install(){
groupadd -g 89 mysql &>/dev/null
useradd -u 89 -g mysql -d $datadir -s /bin/false mysql &>/dev/null
if [[ ! -e $datadir ]]; then
install -dm700 $datadir
usr/bin/mysql_install_db --user=mysql --basedir=/usr --datadir=$datadir
chown -R mysql:mysql var/lib/mysql &>/dev/null
fi
usr/bin/systemd-tmpfiles --create mysqld.conf
echo ">> If you are migrating from MySQL, don't forget to run 'mysql_upgrade'"
echo " after mysqld.service restart."
}
post_upgrade(){
getent group mysql >/dev/null 2>&1 || groupadd -g 89 mysql &>/dev/null
getent passwd mysql >/dev/null 2>&1 || useradd -u 89 -g mysql -d $datadir -s /bin/false mysql &>/dev/null
if [[ "$(vercmp $2 5.5.25-4)" -lt 0 ]] && [[ -d /data ]]; then
for x in data/*; do
cp -r $x $datadir/
done
rm -rf data
fi
if [[ "$(vercmp $2 5.5.25-5)" -lt 0 ]]; then
echo ">> mysql.service has been renamed to mysqld.service to keep"
echo " consistency with MySQL package."
fi
}
post_remove(){
if getent passwd mysql >/dev/null 2>&1; then
userdel mysql
fi
if getent group mysql >/dev/null 2>&1; then
groupdel mysql
fi
}
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