mirror of
https://github.com/librenms/librenms.git
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65 lines
2.1 KiB
PHP
65 lines
2.1 KiB
PHP
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<?php
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function cpugraphHP ($rrd, $graph , $from, $to, $width, $height)
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{
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global $rrdtool; global $installdir;
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$database = "rrd/" . $rrd;
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$imgfile = "graphs/" . "$graph";
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$optsa = array( "--start", $from, "--width", $width, "--height", $height, "--vertical-label", $vertical, "--alt-autoscale-max",
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"-l 0",
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"-E",
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"--title", $title,
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"DEF:load=$database:LOAD:AVERAGE",
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"AREA:load#FAFDCE:",
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"LINE1.25:load#dd8800:Load",
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"GPRINT:load:LAST:Cur\:%3.2lf",
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"GPRINT:load:AVERAGE:Avg\:%3.2lf",
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"GPRINT:load:MIN:Min\:%3.2lf",
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"GPRINT:load:MAX:Max\:%3.2lf\\n");
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if($width <= "300") {$optsb = array("--font", "LEGEND:7:$installdir/DejaVuSansMono.ttf",
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"--font", "AXIS:6:$installdir/DejaVuSansMono.ttf",
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"--font-render-mode", "normal");}
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$opts = array_merge($optsa, $optsb);
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$ret = rrd_graph("$imgfile", $opts, count($opts));
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if( !is_array($ret) ) {
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$err = rrd_error();
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#echo "rrd_graph() ERROR: $err\n";
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return FALSE;
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} else {
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return $imgfile;
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}
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}
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function memgraphHP ($rrd, $graph , $from, $to, $width, $height, $title, $vertical)
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{
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global $rrdtool; global $installdir;
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$database = "rrd/" . $rrd;
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$imgfile = "graphs/" . "$graph";
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$memrrd = $database;
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$opts = "--start $from \
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--alt-autoscale-max \
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--width $width --height $height \
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-l 0 -E \
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-b 1024 \
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DEF:TOTAL=$memrrd:TOTAL:AVERAGE \
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DEF:FREE=$memrrd:FREE:AVERAGE \
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DEF:USED=$memrrd:USED:AVERAGE \
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AREA:USED#ee9900:Used \
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AREA:FREE#FAFDCE:Free:STACK \
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LINE1.5:TOTAL#cc0000:";
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if($width <= "300") {$opts .= "\
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--font LEGEND:7:$installdir/DejaVuSansMono.ttf \
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--font AXIS:6:$installdir/DejaVuSansMono.ttf \
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--font-render-mode normal";}
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`$rrdtool graph $imgfile $opts`;
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return $imgfile;
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}
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