debian/scripts/koha-enable

   1 #!/bin/sh
   2 #
   3 # koha-enable -- enable 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
  23 die()
  24 {
  25     echo "$@" 1>&2
  26     exit 1
  27 }
  28
  29 warn()
  30 {
  31     echo "$@" 1>&2
  32 }
  33
  34 is_enabled()
  35 {
  36     local instancename=$1
  37
  38     if ! is_instance $instancename; then
  39         return 1
  40     fi
  41
  42     if grep -q '^[[:space:]]*Include /etc/koha/apache-shared-disable.conf' \
  43             "/etc/apache2/sites-available/$instancename" ; then
  44         return 1
  45     else
  46         return 0
  47     fi
  48 }
  49
  50 is_instance()
  51 {
  52     local instancename=$1
  53
  54     if find /etc/koha/sites -mindepth 1 -maxdepth 1 \
  55                          -type d -printf '%f\n'\
  56           | grep -q -x $instancename ; then
  57         return 0
  58     else
  59         return 1
  60     fi
  61 }
  62
  63 enable_instance()
  64 {
  65     local instancename=$1
  66
  67     if ! is_enabled $instancename; then
  68         sed -i 's:^\(\s*Include /etc/koha/apache-shared-disable.conf\)$:#\1:' \
  69             "/etc/apache2/sites-available/$instancename"
  70         return 0
  71     else
  72         return 1
  73     fi
  74 }
  75
  76 usage()
  77 {
  78     local scriptname=$0
  79     cat <<EOF
  80 Enables Koha instances.
  81
  82 Usage: $scriptname instancename1 instancename2...
  83
  84 EOF
  85 }
  86
  87 # Parse command line.
  88 [ $# -ge 1 ] || ( usage ; die "Missing instance name..." )
  89
  90 restart_apache="no"
  91
  92 for name in "$@"
  93 do
  94     if is_instance $name ; then
  95         if enable_instance $name; then
  96             restart_apache="yes"
  97         else
  98             warn "Instance $name already enabled."
  99         fi
 100     else
 101         warn "Unknown instance $name."
 102     fi
 103 done
 104
 105 if [ "$restart_apache" = "yes" ]; then
 106     /etc/init.d/apache2 restart
 107 fi
 108
 109 exit 0