debian/scripts/koha-restore

   1 #!/bin/sh
   2 #
   3 # koha-restore: restore a Koha site from a dump (from koha-dump)
   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
  23 die() {
  24     echo "$@" 1>&2
  25     exit 1
  26 }
  27
  28
  29 # Parse command line.
  30 [ "$#" = 2 ] || die "Usage: $0 sqldump configdump"
  31 sqldump="$1"
  32 configdump="$2"
  33
  34
  35 # Verify that no files in the config dump exist on the filesystem.
  36 anyexists=no
  37 tar -tf "$configdump" |
  38 while read x
  39 do
  40     if [ -e "/$x" ]
  41     then
  42         anyexists=yes
  43         echo "ERROR: File exists: /$x" 1>&2
  44     fi
  45 done
  46 if [ "$anyexists" = yes ]
  47 then
  48     die "Config dump $configdump has files that exist on the filesystem."
  49 fi
  50
  51
  52 # Create user and group.
  53 name=$(tar tf "$configdump" |
  54        sed -n '/^etc\/koha\/sites\/\([^/]*\)\/$/s//\1/p')
  55 username="$name-koha"
  56 adduser --no-create-home --disabled-login --gecos "Koha instance $username" \
  57     --home "/var/lib/koha/$name" --quiet "$username"
  58
  59
  60 # Create dirs. Some of them will be in the tarball, but not all, e.g.,
  61 # /var/run and /var/lock.
  62 koha-create-dirs "$name"
  63
  64
  65 # Unpack tarball.
  66 tar -C / -xf "$configdump"
  67
  68
  69 # Re-create database and database user.
  70 mysqldb="koha_$name"
  71 mysqluser="koha_$name"
  72 mysqlpwd="$( xmlstarlet sel -t -v 'yazgfs/config/pass' /etc/koha/sites/$name/koha-conf.xml )"
  73 zcat "$sqldump" | mysql --defaults-extra-file=/etc/mysql/koha-common.cnf
  74 mysql --defaults-extra-file=/etc/mysql/koha-common.cnf <<eof || true
  75 DROP USER '$mysqluser';
  76 eof
  77 mysql --defaults-extra-file=/etc/mysql/koha-common.cnf << eof || true
  78 CREATE USER '$mysqluser' IDENTIFIED BY '$mysqlpwd';
  79 GRANT ALL PRIVILEGES ON $mysqldb.* TO '$mysqluser';
  80 FLUSH PRIVILEGES;
  81 eof
  82 koha-rebuild-zebra --full "$name"
  83
  84
  85 # Restart Apache.
  86 /etc/init.d/apache2 restart
  87