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 # 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 # Parse command line.
  31 [ "$#" = 2 ] || die "Usage: $0 sqldump configdump"
  32 sqldump="$1"
  33 configdump="$2"
  34
  35
  36 # Verify that no files in the config dump exist on the filesystem.
  37 anyexists=no
  38 tar -tf "$configdump" |
  39 while read x
  40 do
  41     if [ -e "/$x" ]
  42     then
  43         anyexists=yes
  44         echo "ERROR: File exists: /$x" 1>&2
  45     fi
  46 done
  47 if [ "$anyexists" = yes ]
  48 then
  49     die "Config dump $configdump has files that exist on the filesystem."
  50 fi
  51
  52
  53 # Create user and group.
  54 name=$(tar tf "$configdump" |
  55        sed -n '/^etc\/koha\/sites\/\([^/]*\)\/$/s//\1/p')
  56 username="$name-koha"
  57 adduser --no-create-home --disabled-login --gecos "Koha instance $username" \
  58     --home "/var/lib/koha/$name" --quiet "$username"
  59
  60
  61 # Create dirs. Some of them will be in the tarball, but not all, e.g.,
  62 # /var/run and /var/lock.
  63 koha-create-dirs "$name"
  64
  65
  66 # Unpack tarball.
  67 tar -C / -xf "$configdump"
  68
  69
  70 # Re-create database and database user.
  71 mysqldb="koha_$name"
  72 mysqluser="koha_$name"
  73 mysqlpwd="$( xmlstarlet sel -t -v 'yazgfs/config/pass' /etc/koha/sites/$name/koha-conf.xml )"
  74 zcat "$sqldump" | mysql --defaults-extra-file=/etc/mysql/koha-common.cnf
  75 mysql --defaults-extra-file=/etc/mysql/koha-common.cnf <<eof || true
  76 DROP USER '$mysqluser';
  77 eof
  78 mysql --defaults-extra-file=/etc/mysql/koha-common.cnf << eof || true
  79 CREATE USER '$mysqluser' IDENTIFIED BY '$mysqlpwd';
  80 GRANT ALL PRIVILEGES ON $mysqldb.* TO '$mysqluser';
  81 FLUSH PRIVILEGES;
  82 eof
  83 koha-rebuild-zebra --full "$name"
  84
  85
  86 # Restart Apache.
  87 /etc/init.d/apache2 restart
  88