#!/sbin/sh
###############################################################################
#
#   SMF start script for: orcallator system monitoring
#
###############################################################################

. /lib/svc/share/smf_include.sh

#------------------------------------------------------------------------------
# initalize variables, existence of files is checked in manifest
#------------------------------------------------------------------------------

SE=/opt/RICHPse/bin/se
ORCALLATOR=/opt/RICHPse/orcallator/orcallator.se

umask 022

#------------------------------------------------------------------------------
# helper function to retrieve service configuration properties
#------------------------------------------------------------------------------

getprop ()
{
    FMRI=svc:/application/se-toolkit/orcallator
    PROP=orcallator/$2
    WORK="`svcprop -p $PROP $FMRI 2>/dev/null`"

    if [ $? -ne 0 -a -n "$3" ]
    then
        echo "property '$PROP' is not set, assuming default '$3'" >&2
        WORK="$3"
    fi

    #--------------------------------------------------------------
    # svcprop escapes blanks in a returned string with backslashes
    # (like 'one\ two\ three'), so we do not need to escape the
    # quotation in the following eval statement. After eval we get
    # something like 'VNAME=one\ two\ three'.
    #--------------------------------------------------------------

    eval $1="$WORK"
}

#------------------------------------------------------------------------------
# retrieve service configuration properties
#------------------------------------------------------------------------------

getprop OUTDIR     outdir     /var/orcallator/log
getprop INTERVAL   interval   60
getprop OPTIONS    options    -DWATCH_OS
getprop COMPRESSOR compressor

export OUTDIR
[ -n "$COMPRESSOR" ] && export COMPRESSOR

#------------------------------------------------------------------------------
# create output directory if not present
#------------------------------------------------------------------------------

mkdir -p "$OUTDIR" # does not fail if $OUTDIR already exists

if [ ! -d "$OUTDIR" ]
then
    echo "cannot create output directory '$OUTDIR'."
    exit $SMF_EXIT_ERR_FATAL
fi

#------------------------------------------------------------------------------
# start orcallator
#------------------------------------------------------------------------------

$SE $OPTIONS $ORCALLATOR $INTERVAL &

if [ $? -ne 0 ]
then
    echo "error starting '$SE'."
    exit $SMF_EXIT_ERR_FATAL
fi

exit $SMF_EXIT_OK