##############################################################################
# Copyright (c) Members of the EGEE Collaboration. 2004-2010.
# See http://www.eu-egee.org/partners/ for details on the copyright
# holders.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
##############################################################################
#
# NAME :        config_info_service_lb
#
# DESCRIPTION : This function configures the dynamic service publisher
#               for site LB server node.
#
# AUTHORS :     Maria.Alandes.Pradillo@cern.ch
#		salvet@ics.muni.cz
#               
# NOTES :       
#
# YAIM MODULE:  glite-yaim-lb
#
##############################################################################

config_info_service_lb_check () {
	requires $1 SITE_NAME
}

config_info_service_lb_setenv () {
	yaimlog DEBUG "This function currently doesn't set any environment variables."
}

config_info_service_lb () {

INFO_SERVICE_CONFIG='/etc/glite/info/service'
INFO_SERVICE_SCRIPT='/usr/bin'
INFO_PROVIDER_PATH='/var/lib/bdii/gip/provider'

SERVICE=LBSERVER
SERVICE_LC=lbserver

SERVICE_HOST=`hostname -f`

if [ ! -x ${INFO_SERVICE_SCRIPT}/glite-info-service ]; then
  yaimlog ERROR "The script file for glite-info-service was not found in ${INFO_SERVICE_SCRIPT}."
  exit 1
fi
if [ ! -x ${INFO_SERVICE_SCRIPT}/glite-info-glue2-simple ]; then
  yaimlog ERROR "The script file for glite-info-glue2-simple was not found in ${INFO_SERVICE_SCRIPT}."
  exit 1
fi

yaimlog DEBUG "Delete a previous version of the *.conf if it exists"
rm -rf ${INFO_SERVICE_CONFIG}/glite-info-service-${SERVICE_LC}.conf

yaimlog DEBUG "Create the configuration files out of the template file"
cp ${INFO_SERVICE_CONFIG}/glite-info-service-${SERVICE_LC}.conf.template ${INFO_SERVICE_CONFIG}/glite-info-service-${SERVICE_LC}.conf
if [ $? != 0 ]; then
  yaimlog ERROR "Copying service template failed"
  exit 1
fi
cp ${INFO_SERVICE_CONFIG}/glite-info-glue2-${SERVICE_LC}.conf.template ${INFO_SERVICE_CONFIG}/glite-info-glue2-${SERVICE_LC}.conf
if [ $? != 0 ]; then
  yaimlog ERROR "Copying glue2 service template failed"
  exit 1
fi
# workaround SB #85209 ($GLITE_LOCATION/etc in provider scripts)
sed -i 's/\$GLITE_LOCATION//' ${INFO_SERVICE_CONFIG}/glite-info-service-${SERVICE_LC}.conf
sed -i 's/\$GLITE_LOCATION//' ${INFO_SERVICE_CONFIG}/glite-info-glue2-${SERVICE_LC}.conf

# Note: the configuration file may need to be altered if non standard values have been used. 

yaimlog DEBUG "Delete a previous version of the glite-info-provider-service-${SERVICE_LC}-wrapper if it exists"
rm -rf ${INFO_PROVIDER_PATH}/glite-info-provider-service-${SERVICE_LC}-wrapper

yaimlog DEBUG "Create the ${INFO_PROVIDER_PATH} in case it doesn't exist"
mkdir -p ${INFO_PROVIDER_PATH} 

yaimlog DEBUG "Create the glite-info-provider-service-${SERVICE_LC}-wrapper file"
cat << EOF > ${INFO_PROVIDER_PATH}/glite-info-provider-service-${SERVICE_LC}-wrapper
#!/bin/sh
export PATH=$PATH:${INFO_SERVICE_SCRIPT}
export ${SERVICE}_HOST=${SERVICE_HOST}
export LBSERVER_PID_FILE=/var/run/glite/glite-lb-bkserverd.pid
${INFO_SERVICE_SCRIPT}/glite-info-service ${INFO_SERVICE_CONFIG}/glite-info-service-${SERVICE_LC}.conf $SITE_NAME
${INFO_SERVICE_SCRIPT}/glite-info-glue2-simple ${INFO_SERVICE_CONFIG}/glite-info-glue2-${SERVICE_LC}.conf $SITE_NAME
EOF

chmod +x ${INFO_PROVIDER_PATH}/glite-info-provider-service-${SERVICE_LC}-wrapper 
return 0

}
