#! /bin/bash
. acsstartupLogging.sh
. acsstartupConstants
. acsstartupAcsInstance
#*******************************************************************************
# E.S.O. - ALMA project
#
# "@(#) $Id: acsList,v 1.10 2009/06/29 08:45:37 msekoran Exp $"
#
# who       when      what
# --------  --------  ----------------------------------------------
# mschilli 2004-04-16 created
#

###
### ----------- Command Line Parsing ---------------------

#
# These will contain the parsing results (CL_XXX, CL = command line)
#
CL_BASEPORT=
CL_VERBOSE=
CL_HELP=

#
# These options can be recognized (longopts comma-separated. colon means argument is required)
#
LONGOPTS=help,baseport:,verbose
SHORTOPTS=hb:v

#
# Usage info. Be nice and keep this up-to-date!
#
function printUsage {
   echo "Displays information about one or all currently running Acs instances"
   echo ""
	echo "Usage: `basename $0` [OPTIONS]  "
	echo "Options: "
	echo "   -b | -baseport INSTANCE        the acs instance (0-9) you want to use"
	echo "   -v | -verbose                  print verbose info about instances"
   echo "   -h | -help                     prints this help and exits"
}

#
# Run getopt (posixly_correct needed). We run twice:
# First run is simply to check the commandline for correctness
# Second run is the real deal which replaces the command line args with getopt's output
export POSIXLY_CORRECT=1

getopt -n `basename $0` -Q -u -a -l $LONGOPTS $SHORTOPTS "$@" || {
   printUsage
	exit $EC_BADARGS;
}

set -- `getopt -u -a -l $LONGOPTS $SHORTOPTS "$@"`

#
# Iterate over getopt's output and set CL_XXX variables accordingly
#
while : 
do
	case "$1" in
	--baseport)         CL_BASEPORT=$2 ; shift ;;
	-b)                 CL_BASEPORT=$2 ; shift ;;
	--verbose)          CL_VERBOSE=true ;;
	-v)                 CL_VERBOSE=true ;;
	--help)             CL_HELP=true ;; 
	-h)                 CL_HELP=true ;; 
	--) break ;;
	esac
	shift
done
shift

# restore 
export POSIXLY_CORRECT=
unset POSIXLY_CORRECT

if [ "$CL_HELP" ] ; then
   printUsage
   exit $EC_OK
fi

#
# (Note: Rest of command line now in $@ )
#
### ---------- End of Command Line Parsing -------------

# prints detailed info about one instance directory
function printDetails() {

	cdb=none
	manager=none
	nContainers=0
	containers=
	notifys=
	nNotifys=0
        
	
	if [ -d `getInstanceDirName $1` ] ; then 
		pushd `getInstanceDirName $1` >/dev/null
		
	   if [ -e pids/ACS_CDB_PID ] ; then
	      cdb=yes
		fi
	   
	   if [ -e pids/ACS_MANAGER_PID ] ; then
	      manager=yes
		fi
		
		if [ -e USED_CONTAINER_PORTS ] ; then
		   if [ ! -r USED_CONTAINER_PORTS ] ; then
		   	containers="(can't read)"
		  	else
		      nContainers=`cat USED_CONTAINER_PORTS | wc -l`
		      containers=`cat USED_CONTAINER_PORTS | cut -d " " -f 1`
		   fi
		fi

		if [ -e USED_NOTIFY_PORTS ] ; then
		   if [ ! -r USED_NOTIFY_PORTS ] ; then
                        notifys="(can't read)"
                        else
                      nNotifys=`cat USED_NOTIFY_PORTS | wc -l`
                      notifys=`cat USED_NOTIFY_PORTS | cut -d " " -f 1`
		   fi
		fi

		echo Cdb: $cdb
		echo Manager: $manager
		echo $nContainers Container\(s\): $containers
		echo $nNotifys Notify service\(s\): $notifys

		popd >/dev/null
	
	else
		echo "$1: doesn't exist"
	fi

}

# prints basic info and checks verbosity level
function printInfo() {

	ls -l -d `getInstanceDirName $1` 2>/dev/null	

   if [ "$CL_VERBOSE" ] ; then
      printDetails $1
   fi
   
}





# if baseport was specified show only info about this instance
# else show info about all instances

if [ "$CL_BASEPORT" ] ; then
	printInfo $CL_BASEPORT

else
   i=0
   while [ $i != 10 ] ; do

	   if [ "$CL_VERBOSE" ] ; then
	      echo -------
		fi
   	printInfo $i
   	let i=i+1
   done

   if [ "$CL_VERBOSE" ] ; then
      echo -------
	fi
fi