#!/bin/sh
#
# koha-stop-zebra - Stop Zebra for named Koha instances
# Copyright 2010  Catalyst IT, Ltd
# 
# 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/>.

set -e

# include helper functions
if [ -f "/usr/share/koha/bin/koha-functions.sh" ]; then
    . "/usr/share/koha/bin/koha-functions.sh"
else
    echo "Error: /usr/share/koha/bin/koha-functions.sh not present." 1>&2
    exit 1
fi

stop_zebra_instance()
{
    local instancename=$1

    echo "Stopping Zebra server for $instancename"
    daemon \
        --name="$instancename-koha-zebra" \
        --errlog="/var/log/koha/$instancename/zebra-error.log" \
        --stdout="/var/log/koha/$instancename/zebra.log" \
        --output="/var/log/koha/$instancename/zebra-output.log" \
        --verbose=1 \
        --respawn \
        --delay=30 \
        --user="$instancename-koha.$instancename-koha" \
        --stop \
        -- \
        zebrasrv \
        -v none,fatal,warn \
        -f "/etc/koha/sites/$instancename/koha-conf.xml" && \
        return 0 || \
        return 1
}

usage()
{
    local scriptname=$0
    cat <<EOF
Stops Zebra for Koha instances.

Usage: $scriptname instancename1 instancename2...

EOF
}

# Parse command line.
#[ $# -ge 1 ] || ( usage ; die "Missing instance name..." )

# Loop through the instance names
for name in "$@"
do
    if is_instance $name ; then
        if is_enabled $name ; then
            if is_zebra_running $name; then
                if ! stop_zebra_instance $name; then
                    warn "Something went wrong stopping Zebra for $name."
                fi
            else
                warn "Zebra already stopped for instance $name."
            fi
        else
            warn "Instance $name disabled. No action taken."
        fi
    else
        warn "Unknown instance $name."
    fi
done

exit 0