#------------------------------------------------------------------------------
# RRDtool3 - PlugIn Handler 'interface'                                  3.5.0
#
# Creation:     2010-08-29 Tiger
# Last Update:  $Id: rc240.rrdtool3$
#
# Copyright (c) 2010 Fli4L Team
#
#   This OPT package is licensed under Free Software Foundation, Inc.,
#   General Public License Version 2, June 1991
#------------------------------------------------------------------------------

GetGraphParams_interface ()
  {
  local Timeline=$1
  local InterfaceList=$2
  local LabelList=$3
  #---------------------------
  : ${InterfaceList:=`ls -1d $RRDTOOL3_DIR_DATABASE/interface-* | sed 's|^'$RRDTOOL3_DIR_DATABASE'/interface-||' | tr '\n' '+'`}
  if [ -n "$InterfaceList" ]
  then
    cat << __EOF__
      "$RRDTOOL3_DIR_GRAPH_IMAGE/interface-$InterfaceList-$Timeline.png"
      --title "$_rrdtool3_graph_interface_header - $(GetDecodedTimeline $Timeline)"
      --imginfo '<IMG SRC="/img/%s" WIDTH="%lu" HEIGHT="%lu" ALT="$_rrdtool3_graph_interface_header/$InterfaceList/$TimeLine">'
      --vertical-label "$_rrdtool3_graph_interface_y_axis"
      COMMENT:"  $_rrdtool3_graph_label_maximum  "
      COMMENT:"  $_rrdtool3_graph_label_average  "
      COMMENT:"  $_rrdtool3_graph_label_minimum  "
      COMMENT:"  $_rrdtool3_graph_label_last  \l"
__EOF__
    local index=1
    local interface=
    for interface in `echo $InterfaceList | tr '+' ' '`
    do
      local rrd_file=$RRDTOOL3_DIR_DATABASE/interface/if_octets-$interface.rrd
      if [ -f "$rrd_file" ]
      then
        local label=`echo $LabelList | cut -d'+' -f$index`
        : ${label:=$interface}
        local direction=
        for direction in tx rx
        do
          eval local this_label='"$label - $_rrdtool3_graph_interface_'$direction'"'
          cat << __EOF__
            DEF:ds${index}=$rrd_file:$direction:AVERAGE
            VDEF:ds${index}max=ds${index},MAXIMUM
            VDEF:ds${index}avg=ds${index},AVERAGE
            VDEF:ds${index}min=ds${index},MINIMUM
            VDEF:ds${index}last=ds${index},LAST
            GPRINT:ds${index}max:"%6.2lf %S$_rrdtool3_graph_interface_unit"
            GPRINT:ds${index}avg:"%6.2lf %S$_rrdtool3_graph_interface_unit"
            GPRINT:ds${index}min:"%6.2lf %S$_rrdtool3_graph_interface_unit"
            GPRINT:ds${index}last:"%6.2lf %S$_rrdtool3_graph_interface_unit"
            LINE1:ds${index}#$(GetLineColour $index INTERFACE):"$this_label\l"
__EOF__
          index=`expr $index + 1`
        done
      fi
    done
  fi
  }

CollectdConfig_interface ()
  {
  local interfaces=$1
  #------------------
  local interface_list=`echo $interfaces | sed 's|^[^:]*:||;s|^|Interface "|;s|+|"\n  Interface "|g;s|$|"|;\| ""$|d'`
  cat << __EOF__
LoadPlugin interface
<Plugin interface>
  $interface_list
  ${RRDTOOL3_INTERFACE_IGNORESELECTED:+IgnoreSelected $RRDTOOL3_INTERFACE_IGNORESELECTED}
</Plugin>
__EOF__
  }