postrm is in percona-xtradb-cluster-server-5.7 5.7.20-29.24-0ubuntu2.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 | #!/bin/bash
set -e
# Copyright (c) 2014, 2015, 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
if [ -n "$DEBIAN_SCRIPT_DEBUG" ]; then
set -v -x
DEBIAN_SCRIPT_TRACE=1
fi
${DEBIAN_SCRIPT_TRACE:+ echo "#42#DEBUG# RUNNING $0 $*" 1>&2 }
if [ "$1" = purge ] && [ -e /usr/share/debconf/confmodule ]; then
. /usr/share/debconf/confmodule
fi
get_pcount() {
PSCOUNT=$(ps -ef | grep "/usr/sbin/mysqld" | wc -l)
echo "${PSCOUNT}"
}
server_stop() {
PSCOUNT=$(get_pcount)
COUNT=0
while :; do
COUNT=$((COUNT + 1))
echo -n .
if [ "${PSCOUNT}" -eq 1 ]; then
echo
break
fi
if [ "${COUNT}" -gt 15 ]; then
echo
return 1
fi
PSCOUNT=$(get_pcount)
sleep 1
done
return 0
}
case "$1" in
purge)
MYSQLDATA=/var/lib/percona-xtradb-cluster
MYSQLFILES=/var/lib/mysql-files
MYSQLLOG=/var/log/mysql
MYSQLRUN=/var/run/mysqld
MYSQLKEYRING=/var/lib/mysql-keyring
server_stop
db_input high percona-xtradb-cluster-server-5.7/remove-data-dir || true
db_go
db_get percona-xtradb-cluster-server-5.7/remove-data-dir && RMDATADIR=${RET}
if [ "${RMDATADIR}" = "true" ]; then
if [ -d ${MYSQLRUN} ] || [ -L ${MYSQLRUN} ]; then
rm -rf ${MYSQLRUN}
fi
if [ -d ${MYSQLLOG} ] || [ -L ${MYSQLLOG} ]; then
rm -rf ${MYSQLLOG}
fi
if [ -d ${MYSQLDATA} ] || [ -L ${MYSQLDATA} ]; then
rm -rf ${MYSQLDATA}
fi
if [ -d ${MYSQLFILES} ] || [ -L ${MYSQLFILES} ]; then
rm -rf ${MYSQLFILES}
fi
if [ -d ${MYSQLKEYRING} ] || [ -L ${MYSQLKEYRING} ]; then
rm -rf ${MYSQLKEYRING}
fi
if getent passwd mysql >/dev/null; then
userdel mysql
fi
fi
;;
abort-install)
if [ -x "/etc/init.d/mysql" ]; then
invoke-rc.d mysql start || exit $?
else
if [ -d ${MYSQLRUN} ] || [ -L ${MYSQLRUN} ]; then
rm -rf ${MYSQLRUN}
fi
if [ -d ${MYSQLLOG} ] || [ -L ${MYSQLLOG} ]; then
rm -rf ${MYSQLLOG}
fi
if [ -d ${MYSQLDATA} ] || [ -L ${MYSQLDATA} ]; then
rm -rf ${MYSQLDATA}
fi
if [ -d ${MYSQLFILES} ] || [ -L ${MYSQLFILES} ]; then
rm -rf ${MYSQLFILES}
fi
if getent passwd mysql >/dev/null; then
userdel mysql
fi
fi
;;
upgrade | abort-upgrade) ;;
*)
exit 1
;;
esac
# Automatically added by dh_installinit/11.1.4ubuntu1
if [ "$1" = "purge" ] ; then
update-rc.d mysql@ remove >/dev/null
fi
# In case this system is running systemd, we make systemd reload the unit files
# to pick up changes.
if [ -d /run/systemd/system ] ; then
systemctl --system daemon-reload >/dev/null || true
fi
# End automatically added section
# Automatically added by dh_installinit/11.1.4ubuntu1
if [ "$1" = "purge" ] ; then
update-rc.d mysql remove >/dev/null
fi
# In case this system is running systemd, we make systemd reload the unit files
# to pick up changes.
if [ -d /run/systemd/system ] ; then
systemctl --system daemon-reload >/dev/null || true
fi
# End automatically added section
# Automatically added by dh_systemd_enable/11.1.4ubuntu1
if [ "$1" = "remove" ]; then
if [ -x "/usr/bin/deb-systemd-helper" ]; then
deb-systemd-helper mask 'mysql.service' >/dev/null || true
fi
fi
if [ "$1" = "purge" ]; then
if [ -x "/usr/bin/deb-systemd-helper" ]; then
deb-systemd-helper purge 'mysql.service' >/dev/null || true
deb-systemd-helper unmask 'mysql.service' >/dev/null || true
fi
fi
# End automatically added section
# Automatically added by dh_systemd_enable/11.1.4ubuntu1
if [ "$1" = "remove" ]; then
if [ -x "/usr/bin/deb-systemd-helper" ]; then
deb-systemd-helper mask 'mysql.service' >/dev/null || true
fi
fi
if [ "$1" = "purge" ]; then
if [ -x "/usr/bin/deb-systemd-helper" ]; then
deb-systemd-helper purge 'mysql.service' >/dev/null || true
deb-systemd-helper unmask 'mysql.service' >/dev/null || true
fi
fi
# End automatically added section
# Automatically added by dh_installdebconf/11.1.4ubuntu1
if [ "$1" = purge ] && [ -e /usr/share/debconf/confmodule ]; then
. /usr/share/debconf/confmodule
db_purge
fi
# End automatically added section
exit 0
|