dfm_broker.sh #1

#!/usr/local/bin/bash
Version=1.0.2

# Usage: dfm_broker.sh INSTANCE on|off
#
# If on:
#    Disable the and any other brokers for this instance.
#    Enable the dfm (Down For Maintenance) broker for the instance.
#
# If off:
#    Disable the dfm (Down For Maintenance) broker for the instance.
#    Enable the default broker for the instance.

# Do nothing unless $SDP_INSTANCE is defined.
export SDP_INSTANCE=${1:-Unset}
declare Mode=${2:-Unset}
declare BrokerInitScript=/p4/$SDP_INSTANCE/bin/p4broker_${SDP_INSTANCE}_init

if [[ $SDP_INSTANCE == Unset ]]; then
   echo -e "\nError: The SDP_INSTANCE is not defined.\n."
   exit 1
fi

if [[ ${Mode^^} != ON && ${Mode^^} != OFF ]]; then
   echo -e "\nError: Bad usage.  Usage:\n\t${0##*/} INSTANCE on|off\n"
   exit 1
fi

if [[ ! -x $BrokerInitScript ]]; then
   echo -e "\nError: $BrokerInitScript is not executable."
   exit 1;
fi

# Note: We stop all configured brokers, but when DFM is done, we only
# restart the default broker.  Any others need to be restarted manually.
if [[ ${Mode^^} == ON ]]; then
   $BrokerInitScript stop all
   $BrokerInitScript start dfm
else
   $BrokerInitScript stop dfm
   $BrokerInitScript start
fi