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 # include helper functions
  23 if [ -f "/usr/share/koha/bin/koha-functions.sh" ]; then
  24     . "/usr/share/koha/bin/koha-functions.sh"
  25 else
  26     echo "Error: /usr/share/koha/bin/koha-functions.sh not present." 1>&2
  27     exit 1
  28 fi
  29
  30 args=$(getopt -l keep-mysql -o k -n $0 -- "$@")
  31 eval set -- $args
  32 while [ ! -z "$1" ]
  33 do
  34     case "$1" in
  35          -k|--keep-mysql) keepmysql=1; shift;;
  36          --) shift; break;;
  37           *) break;;
  38     esac
  39     shift
  40 done
  41
  42 NAMES="$@"
  43
  44 SITECONFDIR="/etc/koha/sites"
  45 # There has to be a better way of excluding '.' from find. But this works.
  46 INSTANCES=$(get_instances)
  47
  48 if [ -z $NAMES ] ; then
  49     echo "Please specify a Koha instance name. Your choices are:"
  50     echo "$INSTANCES"
  51     exit 1
  52 fi
  53
  54 for name in $NAMES
  55 do
  56     # Does the directory (ie instance) name exist?
  57     if [ ! -d $SITECONFDIR/$name ] ; then
  58      echo Koha configuration directory for instance \"$name\" does not exist, please specify a valid Koha instance
  59   exit 1
  60     fi
  61
  62     echo "Removing Koha instance $name"
  63     mysql_hostname="localhost"
  64     if [ "$keepmysql" != "1" ]
  65     then
  66     # The grant creates the user in case it isn't, we don't want our loop to fail if it has already being deleted.
  67     mysql --defaults-extra-file=/etc/mysql/koha-common.cnf <<eof
  68 GRANT USAGE ON \`koha_$name\`.* TO \`koha_$name\`@\`%\`;
  69 GRANT USAGE ON \`koha_$name\`.* TO \`koha_$name\`@\`$mysql_hostname\`;
  70 DROP USER \`koha_$name\`@\`%\`;
  71 DROP USER \`koha_$name\`@\`$mysql_hostname\`;
  72 DROP DATABASE IF EXISTS \`koha_$name\`;
  73 FLUSH PRIVILEGES;
  74 eof
  75     fi #`
  76
  77     # If the daemon is not running already, we don't want to fail this loop. So bin the result code if this fails.
  78     koha-stop-zebra $name || /bin/true
  79
  80     instancefile=$(get_apache_config_for $name)
  81
  82     [ -f "$instancefile" ]  && \
  83         rm "$instancefile"
  84     [ -f "/etc/koha/sites/$name/koha-conf.xml" ] && \
  85         rm "/etc/koha/sites/$name/koha-conf.xml"
  86     [ -f "/etc/koha/sites/$name/zebra-biblios.cfg" ] && \
  87         rm "/etc/koha/sites/$name/zebra-biblios.cfg"
  88     [ -f "/etc/koha/sites/$name/zebra-biblios-dom.cfg" ] && \
  89         rm "/etc/koha/sites/$name/zebra-biblios-dom.cfg"
  90     [ -f "/etc/koha/sites/$name/zebra-authorities.cfg" ] && \
  91         rm "/etc/koha/sites/$name/zebra-authorities.cfg"
  92     [ -f "/etc/koha/sites/$name/zebra-authorities-dom.cfg" ] && \
  93         rm "/etc/koha/sites/$name/zebra-authorities-dom.cfg"
  94     [ -f "/etc/koha/sites/$name/zebra.passwd" ] && \
  95         rm "/etc/koha/sites/$name/zebra.passwd"
  96     # Maybe a user has left something in the config directory they want to keep? We won't delete it here, nor throw an error if the have.
  97     [ -d "/etc/koha/sites/$name" ] && \
  98         rmdir --ignore-fail-on-non-empty "/etc/koha/sites/$name"
  99     [ -d "/var/lock/koha/$name" ] && \
 100         rm -r "/var/lock/koha/$name"
 101     [ -d "/var/log/koha/$name" ] && \
 102         rm -r "/var/log/koha/$name"
 103     [ -d "/var/run/koha/$name" ] && \
 104         rm -r "/var/run/koha/$name"
 105     getent passwd "$name-koha" > /dev/null && deluser --quiet "$name-koha"
 106     # in case the site has already been disabled, we don't want to break the loop now.
 107     a2dissite "$name" > /dev/null 2>&1 || a2dissite "${name}.conf" > /dev/null 2>&1 || /bin/true
 108 done
 109
 110 service apache2 restart