mirror of
https://github.com/MariaDB/server.git
synced 2025-01-15 19:42:28 +01:00
99 lines
3.5 KiB
Bash
99 lines
3.5 KiB
Bash
#!/bin/bash
|
|
set -e
|
|
|
|
. /usr/share/debconf/confmodule
|
|
|
|
# Automatically set version to ease maintenance of this file
|
|
MAJOR_VER="${DPKG_MAINTSCRIPT_PACKAGE#mariadb-server-}"
|
|
|
|
if [ -n "$DEBIAN_SCRIPT_DEBUG" ]; then set -v -x; DEBIAN_SCRIPT_TRACE=1; fi
|
|
${DEBIAN_SCRIPT_TRACE:+ echo "#42#DEBUG# RUNNING $0 $*" 1>&2 }
|
|
|
|
MYADMIN="/usr/bin/mysqladmin --defaults-file=/etc/mysql/debian.cnf"
|
|
|
|
# Try to stop the server in a sane way. If it does not success let the admin
|
|
# do it himself. No database directories should be removed while the server
|
|
# is running! Another mariadbd in e.g. a different chroot is fine for us.
|
|
stop_server() {
|
|
# Return immediately if there are no mysql processes running
|
|
# as there is no point in trying to shutdown in that case.
|
|
if ! pgrep -x mariadbd > /dev/null; then return; fi
|
|
# Compatibility with versions that ran 'mysqld'
|
|
if ! pgrep -x mysqld > /dev/null; then return; fi
|
|
|
|
set +e
|
|
invoke-rc.d mariadb stop
|
|
invoke-rc.d mysql stop # Backwards compatibility
|
|
errno=$?
|
|
set -e
|
|
|
|
# systemctl could emit exit code 100=no init script (fresh install)
|
|
if [ "$errno" != 0 -a "$errno" != 100 ]; then
|
|
echo "Attempt to stop MariaDB/MySQL server returned exitcode $errno" 1>&2
|
|
echo "There is a MariaDB/MySQL server running, but we failed in our attempts to stop it." 1>&2
|
|
echo "Stop it yourself and try again!" 1>&2
|
|
db_stop
|
|
exit 1
|
|
fi
|
|
}
|
|
|
|
|
|
case "$1" in
|
|
purge|remove|upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
|
|
if [ -n "`$MYADMIN ping 2>/dev/null`" ]; then
|
|
stop_server
|
|
sleep 2
|
|
fi
|
|
;;
|
|
*)
|
|
echo "postrm called with unknown argument '$1'" 1>&2
|
|
exit 1
|
|
;;
|
|
esac
|
|
|
|
#
|
|
# - Purge logs and data only if they are ours (#307473)
|
|
# - Remove the mysql user only after all his owned files are purged.
|
|
# - Cleanup the initscripts only if this was the last provider of them
|
|
#
|
|
if [ "$1" = "purge" ] && [ -f "/var/lib/mysql/debian-$MAJOR_VER.flag" ]; then
|
|
# we remove the mysql user only after all his owned files are purged
|
|
rm -f /var/log/mysql.{log,err}{,.0,.[1234567].gz}
|
|
rm -rf /var/log/mysql
|
|
|
|
db_input high "mariadb-server-$MAJOR_VER/postrm_remove_databases" || true
|
|
db_go || true
|
|
db_get "mariadb-server-$MAJOR_VER/postrm_remove_databases" || true
|
|
if [ "$RET" = "true" ]; then
|
|
# never remove the debian.cnf when the databases are still existing
|
|
# else we ran into big trouble on the next install!
|
|
rm -f /etc/mysql/debian.cnf
|
|
# Remove all contents from /var/lib/mysql except if it's a
|
|
# directory with file system data. See #829491 for details and
|
|
# #608938 for potential mysql-server leftovers which erroneously
|
|
# had been renamed.
|
|
# Attempt removal only if the directory hasn't already been removed
|
|
# by dpkg to avoid failing on "No such file or directory" errors.
|
|
if [ -d /var/lib/mysql ]
|
|
then
|
|
find /var/lib/mysql -mindepth 1 \
|
|
-not -path '*/lost+found/*' -not -name 'lost+found' \
|
|
-not -path '*/lost@002bfound/*' -not -name 'lost@002bfound' \
|
|
-delete
|
|
|
|
# "|| true" still needed as rmdir still exits with non-zero if
|
|
# /var/lib/mysql is a mount point
|
|
rmdir --ignore-fail-on-non-empty /var/lib/mysql || true
|
|
fi
|
|
rm -rf /run/mysqld # this directory is created by the init script, don't leave behind
|
|
userdel mysql || true
|
|
fi
|
|
|
|
fi
|
|
|
|
#DEBHELPER#
|
|
|
|
# Modified dh_systemd_start snippet that's not added automatically
|
|
if [ -d /run/systemd/system ]; then
|
|
systemctl --system daemon-reload >/dev/null || true
|
|
fi
|