debian/scripts/koha-remove

   1 #!/bin/sh
   2 #
   3 # koha-remove -- Remove a Koha instance.
   4 # Copyright 2010  Catalyst IT, Ltd
   5 #
   6 # This program is free software: you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation, either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18
  19
  20 set -e
  21
  22 args=$(getopt -l keep-mysql -o k -n $0 -- "$@")
  23 eval set -- $args
  24 while [ ! -z "$1" ]
  25 do
  26     case "$1" in
  27          -k|--keep-mysql) keepmysql=1; shift;;
  28          --) shift; break;;
  29           *) break;;
  30     esac
  31     shift
  32 done
  33
  34 NAMES="$@"
  35
  36 SITECONFDIR="/etc/koha/sites"
  37 # There has to be a better way of excluding '.' from find. But this works.
  38 INSTANCES=`cd $SITECONFDIR && find . -type d -printf " %f" |sed s/\ .\ //`
  39
  40 if [ -z $NAMES ] ; then
  41     echo "Please specify a Koha instance name. Your choices are:"
  42     echo "$INSTANCES"
  43     exit 1
  44 fi
  45
  46 for name in $NAMES
  47 do
  48     # Does the directory (ie instance) name exist?
  49     if [ ! -d $SITECONFDIR/$name ] ; then
  50      echo Koha configuration directory for instance \"$name\" does not exist, please specify a valid Koha instance
  51   exit 1
  52     fi
  53
  54     echo "Removing Koha instance $name"
  55     mysql_hostname="localhost"
  56     if [ "$keepmysql" != "1" ]
  57     then
  58     # The grant creates the user in case it isn't, we don't want our loop to fail if it has already being deleted.
  59     mysql --defaults-extra-file=/etc/mysql/koha-common.cnf <<eof
  60 GRANT USAGE ON \`koha_$name\`.* TO \`koha_$name\`@\`%\`;
  61 GRANT USAGE ON \`koha_$name\`.* TO \`koha_$name\`@\`$mysql_hostname\`;
  62 DROP USER \`koha_$name\`@\`%\`;
  63 DROP USER \`koha_$name\`@\`$mysql_hostname\`;
  64 DROP DATABASE IF EXISTS \`koha_$name\`;
  65 FLUSH PRIVILEGES;
  66 eof
  67     fi #`
  68
  69     # If the daemon is not running already, we don't want to fail this loop. So bin the result code if this fails.
  70     koha-stop-zebra $name || /bin/true
  71     [ -f "/etc/apache2/sites-available/$name" ]  && \
  72         rm "/etc/apache2/sites-available/$name"
  73     [ -f "/etc/koha/sites/$name/koha-conf.xml" ] && \
  74         rm "/etc/koha/sites/$name/koha-conf.xml"
  75     [ -f "/etc/koha/sites/$name/zebra-biblios.cfg" ] && \
  76         rm "/etc/koha/sites/$name/zebra-biblios.cfg"
  77     [ -f "/etc/koha/sites/$name/zebra-biblios-dom.cfg" ] && \
  78         rm "/etc/koha/sites/$name/zebra-biblios-dom.cfg"
  79     [ -f "/etc/koha/sites/$name/zebra-authorities.cfg" ] && \
  80         rm "/etc/koha/sites/$name/zebra-authorities.cfg"
  81     [ -f "/etc/koha/sites/$name/zebra-authorities-dom.cfg" ] && \
  82         rm "/etc/koha/sites/$name/zebra-authorities-dom.cfg"
  83     [ -f "/etc/koha/sites/$name/zebra.passwd" ] && \
  84         rm "/etc/koha/sites/$name/zebra.passwd"
  85     # Maybe a user has left something in the config directory they want to keep? We won't delete it here, nor throw an error if the have.
  86     [ -d "/etc/koha/sites/$name" ] && \
  87         rmdir --ignore-fail-on-non-empty "/etc/koha/sites/$name"
  88     [ -d "/var/lock/koha/$name" ] && \
  89         rm -r "/var/lock/koha/$name"
  90     [ -d "/var/log/koha/$name" ] && \
  91         rm -r "/var/log/koha/$name"
  92     [ -d "/var/run/koha/$name" ] && \
  93         rm -r "/var/run/koha/$name"
  94     getent passwd "$name-koha" > /dev/null && deluser --quiet "$name-koha"
  95     # in case the site has already been disabled, we don't want to break the loop now.
  96     a2dissite "$name" || /bin/true
  97 done
  98
  99 service apache2 restart