Koha/debian/scripts/koha-functions.sh
Ere Maijala 5af4cc2e65
Bug 13937: Add support for Z39.50 responder to the Debian scripts
Signed-off-by: Stefan Berndtsson <stefan.berndtsson@ub.gu.se>
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
2019-10-08 14:40:07 +01:00

382 lines
8.1 KiB
Bash
Executable file

#!/bin/sh
#
# koha-functions.sh -- shared library of helper functions for koha-* scripts
# Copyright 2014 - Tomas Cohen Arazi
# Universidad Nacional de Cordoba
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
die()
{
echo "$@" 1>&2
exit 1
}
warn()
{
echo "$@" 1>&2
}
get_apache_config_for()
{
local site=$1
local sitefile="/etc/apache2/sites-available/$site"
if is_instance $site; then
if [ -f "$sitefile.conf" ]; then
echo "$sitefile.conf"
elif [ -f "$sitefile" ]; then
echo "$sitefile"
fi
fi
}
get_opacdomain_for()
{
local site=$1
if [ -e /etc/koha/koha-sites.conf ]; then
. /etc/koha/koha-sites.conf
else
echo "Error: /etc/koha/koha-sites.conf not present." 1>&2
exit 1
fi
local opacdomain="$OPACPREFIX$site$OPACSUFFIX$DOMAIN"
echo "$opacdomain"
}
get_intradomain_for()
{
local site=$1
if [ -e /etc/koha/koha-sites.conf ]; then
. /etc/koha/koha-sites.conf
else
echo "Error: /etc/koha/koha-sites.conf not present." 1>&2
exit 1
fi
local intradomain="$INTRAPREFIX$site$INTRASUFFIX$DOMAIN"
echo "$intradomain"
}
letsencrypt_get_opacdomain_for()
{
local site=$1
if [ -e /var/lib/koha/$site/letsencrypt.enabled ]; then
. /var/lib/koha/$site/letsencrypt.enabled
else
local opacdomain=$(get_opacdomain_for $site)
fi
echo "$opacdomain"
}
is_enabled()
{
local site=$1
local instancefile=$(get_apache_config_for $site)
if [ "$instancefile" = "" ]; then
return 1
fi
if grep -q '^[[:space:]]*Include /etc/koha/apache-shared-disable.conf' \
"$instancefile" ; then
return 1
else
return 0
fi
}
is_instance()
{
local instancename=$1
if find -L /etc/koha/sites -mindepth 1 -maxdepth 1 \
-type d -printf '%f\n'\
| grep -q -x "$instancename" ; then
return 0
else
return 1
fi
}
is_email_enabled()
{
local instancename=$1
if [ -e /var/lib/koha/$instancename/email.enabled ]; then
return 0
else
return 1
fi
}
is_letsencrypt_enabled()
{
local instancename=$1
if [ -e /var/lib/koha/$instancename/letsencrypt.enabled ]; then
return 0
else
return 1
fi
}
is_sip_enabled()
{
local instancename=$1
if [ -e /etc/koha/sites/$instancename/SIPconfig.xml ]; then
return 0
else
return 1
fi
}
is_sitemap_enabled()
{
local instancename=$1
if [ -e /var/lib/koha/$instancename/sitemap.enabled ]; then
return 0
else
return 1
fi
}
is_sip_running()
{
local instancename=$1
if daemon --name="$instancename-koha-sip" \
--pidfiles="/var/run/koha/$instancename/" \
--user="$instancename-koha.$instancename-koha" \
--running ; then
return 0
else
return 1
fi
}
is_zebra_running()
{
local instancename=$1
if daemon --name="$instancename-koha-zebra" \
--pidfiles="/var/run/koha/$instancename/" \
--user="$instancename-koha.$instancename-koha" \
--running ; then
return 0
else
return 1
fi
}
is_indexer_running()
{
local instancename=$1
if daemon --name="$instancename-koha-indexer" \
--pidfiles="/var/run/koha/$instancename/" \
--user="$instancename-koha.$instancename-koha" \
--running ; then
return 0
else
return 1
fi
}
is_plack_enabled_opac()
{
local instancefile=$1
if [ "$instancefile" = "" ]; then
return 1
fi
# remember 0 means success/true in bash.
if grep -q '^[[:space:]]*Include /etc/koha/apache-shared-opac-plack.conf' \
"$instancefile" ; then
return 0
else
return 1
fi
}
is_plack_enabled_intranet()
{
local instancefile=$1
if [ "$instancefile" = "" ]; then
return 1
fi
# remember 0 means success/true in bash.
if grep -q '^[[:space:]]*Include /etc/koha/apache-shared-intranet-plack.conf' \
"$instancefile" ; then
return 0
else
return 1
fi
}
is_plack_enabled()
{
local site=$1
local instancefile=$(get_apache_config_for $site)
if [ "$instancefile" = "" ]; then
return 1
fi
if is_plack_enabled_opac $instancefile ; then
enabledopac=1
else
enabledopac=0
fi
if is_plack_enabled_intranet $instancefile ; then
enabledintra=1
else
enabledintra=0
fi
# remember 0 means success/true in bash.
if [ "$enabledopac" != "$enabledintra" ] ; then
echo "$site has a plack configuration error. Enable or disable plack to correct this."
return 0
elif [ "$enabledopac" = "1" ] ; then
return 0
else
return 1
fi
}
is_plack_running()
{
local instancename=$1
if start-stop-daemon --pidfile "/var/run/koha/${instancename}/plack.pid" \
--status ; then
return 0
else
return 1
fi
}
is_z3950_enabled()
{
local instancename=$1
if [ -e /etc/koha/sites/$instancename/z3950/config.xml ]; then
return 0
else
return 1
fi
}
is_z3950_running()
{
local instancename=$1
if start-stop-daemon --pidfile "/var/run/koha/${instancename}/z3950-responder.pid" \
--status ; then
return 0
else
return 1
fi
}
adjust_paths_dev_install()
{
# Adjust KOHA_HOME, PERL5LIB for dev installs, as indicated by
# corresponding tag in koha-conf.xml
local instancename=$1
local dev_install=""
if [ "$instancename" != "" ] && is_instance $instancename; then
dev_install=$(run_safe_xmlstarlet $instancename dev_install)
fi
if [ "$dev_install" != "" ] && [ "$dev_install" != "0" ]; then
DEV_INSTALL=1
KOHA_HOME=$(run_safe_xmlstarlet $instancename intranetdir)
PERL5LIB=$KOHA_HOME
else
DEV_INSTALL=""
fi
}
get_instances()
{
find -L /etc/koha/sites -mindepth 1 -maxdepth 1\
-type d -printf '%f\n' | sort
}
get_loglevels()
{
local instancename=$1
local retval=$(run_safe_xmlstarlet $instancename zebra_loglevels)
if [ "$retval" != "" ]; then
echo "$retval"
else
echo "none,fatal,warn"
fi
}
get_max_record_size()
{
local instancename=$1
local retval=$(xmlstarlet sel -t -v 'yazgfs/config/zebra_max_record_size' /etc/koha/sites/$instancename/koha-conf.xml)
if [ "$retval" != "" ]; then
echo "$retval"
else
echo "1024"
fi
}
get_tmpdir()
{
if [ "$TMPDIR" != "" ]; then
if [ -d "$TMPDIR" ]; then
echo $TMPDIR
return 0
fi
# We will not unset TMPDIR but just default to /tmp here
# Note that mktemp (used later) would look at TMPDIR
echo "/tmp"
return 0
fi
local retval=$(mktemp -u)
if [ "$retval" = "" ]; then
echo "/tmp"
return 0
fi
echo $(dirname $retval)
}
run_safe_xmlstarlet()
{
# When a bash script sets -e (errexit), calling xmlstarlet on an
# unexisting key would halt the script. This is resolved by calling
# this function in a subshell. It will always returns true, while not
# affecting the exec env of the caller. (Otherwise, errexit is cleared.)
local instancename=$1
local myexpr=$2
set +e; # stay on the safe side
echo $(xmlstarlet sel -t -v "yazgfs/config/$myexpr" /etc/koha/sites/$instancename/koha-conf.xml)
return 0
}