DS as $KEY => $VAL) { # set initial values $fmt = '%7.3lf'; $pct = ''; $upper = ""; $maximum = ""; $divis = 1; $return = '\n'; $unit = "B"; $label = $unit; if ($VAL['UNIT'] != "") { $unit = $VAL['UNIT']; $label = $unit; if ($VAL['UNIT'] == "%%") { $label = '%'; $fmt = '%5.1lf'; $pct = '%'; } } if ($VAL['MAX'] != "") { # adjust value and unit, details in .../helpers/pnp.php $max = pnp::adjust_unit($VAL['MAX'] . $unit, 1024, $fmt); $upper = "-u $max[1] "; $maximum = "of $max[1] $max[2]$pct used"; $label = $max[2]; $divis = $max[3]; $return = ''; } $ds_name[$KEY] = str_replace("_", "/", $VAL['NAME']); # set graph labels $opt[$KEY] = "--vertical-label $label -l 0 $upper --title \"Filesystem $ds_name[$KEY]\" "; # Graph Definitions $def[$KEY] = rrd::def("var1", $VAL['RRDFILE'], $VAL['DS'], "AVERAGE"); # "normalize" graph values $def[$KEY] .= rrd::cdef("v_n", "var1,$divis,/"); $def[$KEY] .= rrd::area("v_n", "#c6c6c6", $ds_name[$KEY]); $def[$KEY] .= rrd::line1("v_n", "#003300"); # show values in legend $def[$KEY] .= rrd::gprint("v_n", "LAST", "$fmt $label$pct $maximum "); $def[$KEY] .= rrd::gprint("v_n", "AVERAGE", "$fmt $label$pct avg used $return"); # create max line and legend if ($VAL['MAX'] != "") { $def[$KEY] .= rrd::gprint("v_n", "MAX", "$fmt $label$pct max used \\n"); $def[$KEY] .= rrd::hrule($max[1], "#003300", "Size of FS $max[0] \\n"); } # create warning line and legend if ($VAL['WARN'] != "") { $warn = pnp::adjust_unit($VAL['WARN'] . $unit, 1024, $fmt); $def[$KEY] .= rrd::hrule($warn[1], "#ffff00", "Warning on $warn[0] \\n"); } # create critical line and legend if ($VAL['CRIT'] != "") { $crit = pnp::adjust_unit($VAL['CRIT'] . $unit, 1024, $fmt); $def[$KEY] .= rrd::hrule($crit[1], "#ff0000", "Critical on $crit[0]\\n"); } }