[143] | 1 | <?php |
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[225] | 2 | /* |
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| 3 | * |
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| 4 | * This file is part of Jobmonarch |
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| 5 | * |
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| 6 | * Copyright (C) 2006 Ramon Bastiaans |
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| 7 | * |
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| 8 | * Jobmonarch is free software; you can redistribute it and/or modify |
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| 9 | * it under the terms of the GNU General Public License as published by |
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| 10 | * the Free Software Foundation; either version 2 of the License, or |
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| 11 | * (at your option) any later version. |
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| 12 | * |
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| 13 | * Jobmonarch is distributed in the hope that it will be useful, |
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| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 16 | * GNU General Public License for more details. |
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| 17 | * |
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| 18 | * You should have received a copy of the GNU General Public License |
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| 19 | * along with this program; if not, write to the Free Software |
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| 20 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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| 21 | * |
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[231] | 22 | * SVN $Id: graph.php 751 2013-03-25 20:41:14Z ramonb $ |
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[225] | 23 | */ |
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| 24 | |
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[751] | 25 | global $rrds, $range, $start, $r, $conf, $m; |
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[409] | 26 | $range = $r; |
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[143] | 27 | |
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[409] | 28 | include "./libtoga.php"; |
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| 29 | |
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[751] | 30 | $my_dir = getcwd(); |
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| 31 | |
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| 32 | global $context; |
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| 33 | |
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| 34 | $context = 'cluster'; |
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| 35 | |
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| 36 | chdir( $GANGLIA_PATH ); |
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| 37 | |
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| 38 | include "./ganglia.php"; |
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| 39 | include "./get_ganglia.php"; |
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| 40 | |
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| 41 | chdir( $my_dir ); |
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| 42 | |
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[717] | 43 | if ( !empty( $_GET ) ) |
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| 44 | { |
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[143] | 45 | extract( $_GET ); |
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| 46 | } |
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| 47 | |
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[409] | 48 | $sourcetime = $st; |
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| 49 | |
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[143] | 50 | # Graph specific variables |
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[731] | 51 | $size = escapeshellcmd( rawurldecode( $_GET["z"] )); |
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| 52 | $graph = escapeshellcmd( rawurldecode( $_GET["g"] )); |
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| 53 | $grid = escapeshellcmd( rawurldecode( $_GET["G"] )); |
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| 54 | $self = escapeshellcmd( rawurldecode( $_GET["me"] )); |
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| 55 | $max = escapeshellcmd( rawurldecode( $_GET["x"] )); |
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| 56 | $min = escapeshellcmd( rawurldecode( $_GET["n"] )); |
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| 57 | $value = escapeshellcmd( rawurldecode( $_GET["v"] )); |
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| 58 | $load_color = escapeshellcmd( rawurldecode( $_GET["l"] )); |
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| 59 | $vlabel = escapeshellcmd( rawurldecode( $_GET["vl"] )); |
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[143] | 60 | |
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[145] | 61 | $cluster = $c; |
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| 62 | $metricname = ($g) ? $g : $m; |
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| 63 | $hostname = $h; |
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| 64 | |
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[143] | 65 | # Assumes we have a $start variable (set in get_context.php). |
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[717] | 66 | if ($size == "small") |
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| 67 | { |
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| 68 | $height = 40; |
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| 69 | $width = 130; |
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| 70 | } |
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| 71 | else if ($size == "medium") |
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| 72 | { |
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| 73 | $height = 75; |
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| 74 | $width = 300; |
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| 75 | } |
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[731] | 76 | else if ($size == "overview-medium") |
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| 77 | { |
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| 78 | $height = 75; |
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| 79 | $width = 300; |
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| 80 | } |
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[717] | 81 | else |
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| 82 | { |
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| 83 | $height = 100; |
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| 84 | $width = 400; |
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[145] | 85 | } |
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[143] | 86 | |
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[731] | 87 | $jobstart_color = "FF0000"; |
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| 88 | |
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[717] | 89 | if($command) |
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| 90 | { |
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[145] | 91 | $command = ''; |
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| 92 | } |
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[143] | 93 | |
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[145] | 94 | $graph = $metricname; |
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[143] | 95 | |
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[731] | 96 | $rrd_dirs = Array(); |
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| 97 | |
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[717] | 98 | if (isset($graph)) |
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| 99 | { |
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| 100 | $series = ''; |
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[739] | 101 | if( $size == 'overview-medium' ) |
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[717] | 102 | { |
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[739] | 103 | $rrd_dirs[] = $conf['rrds'] . '/' . $cluster .'/'. $hostname; |
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[717] | 104 | } |
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[739] | 105 | else |
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| 106 | { |
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| 107 | $trd = new TarchRrdGraph( $cluster, $hostname ); |
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| 108 | $rrd_dirs = $trd->getRrdDirs( $period_start, $period_stop ); |
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| 109 | } |
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[143] | 110 | |
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[717] | 111 | if($graph == "cpu_report") |
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| 112 | { |
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[433] | 113 | |
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[717] | 114 | $style = "CPU"; |
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[143] | 115 | |
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[717] | 116 | $upper_limit = "--upper-limit 100 --rigid"; |
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| 117 | $lower_limit = "--lower-limit 0"; |
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[143] | 118 | |
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[717] | 119 | $vertical_label = "--vertical-label Percent "; |
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[143] | 120 | |
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[717] | 121 | $def_nr = 0; |
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[143] | 122 | |
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[717] | 123 | foreach( $rrd_dirs as $rrd_dir ) |
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| 124 | { |
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[143] | 125 | |
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[717] | 126 | if( $def_nr == 0 ) |
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| 127 | { |
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[143] | 128 | |
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[717] | 129 | $user_str = ":'User CPU'"; |
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| 130 | $nice_str = ":'Nice CPU'"; |
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| 131 | $system_str = ":'System CPU'"; |
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| 132 | $wio_str = ":'WAIT CPU'"; |
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| 133 | $idle_str = ":'Idle CPU'"; |
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| 134 | } |
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| 135 | else |
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| 136 | { |
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[143] | 137 | |
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[717] | 138 | $user_str = ""; |
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| 139 | $nice_str = ""; |
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| 140 | $system_str = ""; |
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| 141 | $wio_str = ""; |
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| 142 | $idle_str = ""; |
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| 143 | } |
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[143] | 144 | |
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[717] | 145 | $series .= "DEF:'cpu_user${def_nr}'='${rrd_dir}/cpu_user.rrd':'sum':AVERAGE " |
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| 146 | ."DEF:'cpu_nice${def_nr}'='${rrd_dir}/cpu_nice.rrd':'sum':AVERAGE " |
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| 147 | ."DEF:'cpu_system${def_nr}'='${rrd_dir}/cpu_system.rrd':'sum':AVERAGE " |
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| 148 | ."DEF:'cpu_idle${def_nr}'='${rrd_dir}/cpu_idle.rrd':'sum':AVERAGE " |
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[731] | 149 | ."AREA:'cpu_user${def_nr}'#".$conf['cpu_user_color']."${user_str} " |
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| 150 | ."STACK:'cpu_nice${def_nr}'#".$conf['cpu_nice_color']."${nice_str} " |
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| 151 | ."STACK:'cpu_system${def_nr}'#".$conf['cpu_system_color']."${system_str} "; |
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[143] | 152 | |
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[717] | 153 | if (file_exists("$rrd_dir/cpu_wio.rrd")) |
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| 154 | { |
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| 155 | $series .= "DEF:'cpu_wio${def_nr}'='${rrd_dir}/cpu_wio.rrd':'sum':AVERAGE " |
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[731] | 156 | ."STACK:'cpu_wio${def_nr}'#".$conf['cpu_wio_color']."${wio_str} "; |
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[717] | 157 | } |
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[143] | 158 | |
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[731] | 159 | $series .= "STACK:'cpu_idle${def_nr}'#".$conf['cpu_idle_color']."${idle_str} "; |
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[143] | 160 | |
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[717] | 161 | $def_nr++; |
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| 162 | } |
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[143] | 163 | |
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[717] | 164 | } |
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| 165 | else if ($graph == "job_report") |
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| 166 | { |
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| 167 | $style = "Jobs"; |
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[409] | 168 | |
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[717] | 169 | $lower_limit = "--lower-limit 0 --rigid"; |
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| 170 | $vertical_label = "--vertical-label Jobs"; |
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[409] | 171 | |
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[717] | 172 | $def_nr = 0; |
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[409] | 173 | |
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[717] | 174 | foreach( $metrics as $bhost => $bmetric ) |
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| 175 | { |
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| 176 | foreach( $bmetric as $mname => $mval ) |
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| 177 | { |
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[726] | 178 | if( ( $mname == 'zplugin_monarch_rj' ) || ($mname == 'zplugin_monarch_qj') ) |
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[717] | 179 | { |
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| 180 | $rjqj_host = $bhost; |
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| 181 | } |
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| 182 | } |
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| 183 | } |
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[409] | 184 | |
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[725] | 185 | $rrd_dir = $conf['rrds'] . "/$clustername/$rjqj_host/"; |
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[409] | 186 | |
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[726] | 187 | $rj_rrd = $rrd_dir . "zplugin_monarch_rj.rrd"; |
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| 188 | $qj_rrd = $rrd_dir . "zplugin_monarch_qj.rrd"; |
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[409] | 189 | |
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[717] | 190 | $sorted_hosts = array(); |
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[738] | 191 | $sorted_hosts[] = $rjqj_host; |
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[409] | 192 | |
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[717] | 193 | $rj_str = ":'Running Jobs'"; |
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| 194 | $qj_str = ":'Queued Jobs'"; |
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[409] | 195 | |
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[717] | 196 | $series .= "DEF:'running_jobs'='${rj_rrd}':'sum':AVERAGE " |
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| 197 | ."DEF:'queued_jobs'='${qj_rrd}':'sum':AVERAGE " |
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[409] | 198 | |
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[717] | 199 | |
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| 200 | ."LINE3:'running_jobs'#ff0000${rj_str} " |
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| 201 | ."LINE3:'queued_jobs'#999999${qj_str} "; |
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[409] | 202 | |
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[717] | 203 | } |
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| 204 | else if ($graph == "mem_report") |
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| 205 | { |
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| 206 | $style = "Memory"; |
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[143] | 207 | |
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[717] | 208 | $lower_limit = "--lower-limit 0 --rigid"; |
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| 209 | $extras = "--base 1024"; |
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| 210 | $vertical_label = "--vertical-label Bytes"; |
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[143] | 211 | |
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[717] | 212 | $def_nr = 0; |
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[143] | 213 | |
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[717] | 214 | foreach( $rrd_dirs as $rrd_dir ) |
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| 215 | { |
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[143] | 216 | |
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[717] | 217 | if( $def_nr == 0 ) |
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| 218 | { |
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[143] | 219 | |
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[717] | 220 | $memuse_str = ":'Memory Used'"; |
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| 221 | $memshared_str = ":'Memory Shared'"; |
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| 222 | $memcached_str = ":'Memory Cached'"; |
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| 223 | $membuff_str = ":'Memory Buffered'"; |
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| 224 | $memswap_str = ":'Memory Swapped'"; |
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| 225 | $total_str = ":'Total In-Core Memory'"; |
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| 226 | } |
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| 227 | else |
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| 228 | { |
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[143] | 229 | |
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[717] | 230 | $memuse_str = ""; |
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| 231 | $memshared_str = ""; |
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| 232 | $memcached_str = ""; |
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| 233 | $membuff_str = ""; |
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| 234 | $memswap_str = ""; |
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| 235 | $total_str = ""; |
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| 236 | } |
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[143] | 237 | |
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[717] | 238 | $series .= "DEF:'mem_total${def_nr}'='${rrd_dir}/mem_total.rrd':'sum':AVERAGE " |
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| 239 | ."CDEF:'bmem_total${def_nr}'=mem_total${def_nr},1024,* " |
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| 240 | ."DEF:'mem_shared${def_nr}'='${rrd_dir}/mem_shared.rrd':'sum':AVERAGE " |
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| 241 | ."CDEF:'bmem_shared${def_nr}'=mem_shared${def_nr},1024,* " |
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| 242 | ."DEF:'mem_free${def_nr}'='${rrd_dir}/mem_free.rrd':'sum':AVERAGE " |
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| 243 | ."CDEF:'bmem_free${def_nr}'=mem_free${def_nr},1024,* " |
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| 244 | ."DEF:'mem_cached${def_nr}'='${rrd_dir}/mem_cached.rrd':'sum':AVERAGE " |
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| 245 | ."CDEF:'bmem_cached${def_nr}'=mem_cached${def_nr},1024,* " |
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| 246 | ."DEF:'mem_buffers${def_nr}'='${rrd_dir}/mem_buffers.rrd':'sum':AVERAGE " |
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| 247 | ."CDEF:'bmem_buffers${def_nr}'=mem_buffers${def_nr},1024,* " |
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| 248 | ."CDEF:'bmem_used${def_nr}'='bmem_total${def_nr}','bmem_shared${def_nr}',-,'bmem_free${def_nr}',-,'bmem_cached${def_nr}',-,'bmem_buffers${def_nr}',- " |
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[731] | 249 | ."AREA:'bmem_used${def_nr}'#".$conf['mem_used_color']."${memuse_str} " |
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| 250 | ."STACK:'bmem_shared${def_nr}'#".$conf['mem_shared_color']."${memshared_str} " |
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| 251 | ."STACK:'bmem_cached${def_nr}'#".$conf['mem_cached_color']."${memcached_str} " |
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| 252 | ."STACK:'bmem_buffers${def_nr}'#".$conf['mem_buffered_color']."${membuff_str} "; |
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[145] | 253 | |
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[717] | 254 | if (file_exists("$rrd_dir/swap_total.rrd")) |
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| 255 | { |
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| 256 | $series .= "DEF:'swap_total${def_nr}'='${rrd_dir}/swap_total.rrd':'sum':AVERAGE " |
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| 257 | ."DEF:'swap_free${def_nr}'='${rrd_dir}/swap_free.rrd':'sum':AVERAGE " |
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| 258 | ."CDEF:'bmem_swapped${def_nr}'='swap_total${def_nr}','swap_free${def_nr}',-,1024,* " |
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[731] | 259 | ."STACK:'bmem_swapped${def_nr}'#".$conf['mem_swapped_color']."${memswap_str} "; |
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[717] | 260 | } |
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[145] | 261 | |
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[731] | 262 | $series .= "LINE2:'bmem_total${def_nr}'#".$conf['cpu_num_color']."${total_str} "; |
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[145] | 263 | |
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[717] | 264 | $def_nr++; |
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| 265 | } |
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[145] | 266 | |
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[717] | 267 | } |
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| 268 | else if ($graph == "load_report") |
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| 269 | { |
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| 270 | $style = "Load"; |
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[145] | 271 | |
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[717] | 272 | $lower_limit = "--lower-limit 0 --rigid"; |
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| 273 | $vertical_label = "--vertical-label 'Load/Procs'"; |
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[145] | 274 | |
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[717] | 275 | $def_nr = 0; |
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[145] | 276 | |
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[717] | 277 | foreach( $rrd_dirs as $rrd_dir ) |
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| 278 | { |
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[145] | 279 | |
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[717] | 280 | if( $def_nr == 0 ) |
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| 281 | { |
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[145] | 282 | |
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[717] | 283 | $load_str = ":'1-min Load'"; |
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| 284 | $cpu_str = ":'CPUs'"; |
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| 285 | $run_str = ":'Running Processes'"; |
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| 286 | } |
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| 287 | else |
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| 288 | { |
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| 289 | $load_str = ""; |
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| 290 | $cpu_str = ""; |
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| 291 | $run_str = ""; |
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| 292 | } |
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[145] | 293 | |
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[717] | 294 | $series .= "DEF:'load_one${def_nr}'='${rrd_dir}/load_one.rrd':'sum':AVERAGE " |
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| 295 | ."DEF:'proc_run${def_nr}'='${rrd_dir}/proc_run.rrd':'sum':AVERAGE " |
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| 296 | ."DEF:'cpu_num${def_nr}'='${rrd_dir}/cpu_num.rrd':'sum':AVERAGE "; |
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[731] | 297 | $series .="AREA:'load_one${def_nr}'#".$conf['load_one_color']."${load_str} "; |
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| 298 | $series .="LINE2:'cpu_num${def_nr}'#".$conf['cpu_num_color']."${cpu_str} "; |
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| 299 | $series .="LINE2:'proc_run${def_nr}'#".$conf['proc_run_color']."${run_str} "; |
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[145] | 300 | |
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[717] | 301 | $def_nr++; |
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| 302 | } |
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[145] | 303 | |
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[717] | 304 | } |
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| 305 | else if ($graph == "network_report") |
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| 306 | { |
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| 307 | $style = "Network"; |
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[145] | 308 | |
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[717] | 309 | $lower_limit = "--lower-limit 0 --rigid"; |
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| 310 | $extras = "--base 1024"; |
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| 311 | $vertical_label = "--vertical-label 'Bytes/sec'"; |
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[145] | 312 | |
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[717] | 313 | $def_nr = 0; |
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[145] | 314 | |
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[717] | 315 | foreach( $rrd_dirs as $rrd_dir ) |
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| 316 | { |
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[145] | 317 | |
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[717] | 318 | if( $def_nr == 0 ) |
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| 319 | { |
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[145] | 320 | |
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[717] | 321 | $in_str = ":'In'"; |
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| 322 | $out_str = ":'Out'"; |
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| 323 | } |
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| 324 | else |
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| 325 | { |
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[145] | 326 | |
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[717] | 327 | $in_str = ""; |
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| 328 | $out_str = ""; |
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| 329 | } |
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[145] | 330 | |
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[717] | 331 | $series .= "DEF:'bytes_in${def_nr}'='${rrd_dir}/bytes_in.rrd':'sum':AVERAGE " |
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| 332 | ."DEF:'bytes_out${def_nr}'='${rrd_dir}/bytes_out.rrd':'sum':AVERAGE " |
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[731] | 333 | ."LINE2:'bytes_in${def_nr}'#".$conf['mem_cached_color']."${in_str} " |
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| 334 | ."LINE2:'bytes_out${def_nr}'#".$conf['mem_used_color']."${out_str} "; |
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[145] | 335 | |
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[717] | 336 | $def_nr++; |
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| 337 | } |
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[145] | 338 | |
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[717] | 339 | } |
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| 340 | else if ($graph == "packet_report") |
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| 341 | { |
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| 342 | $style = "Packets"; |
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[145] | 343 | |
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[717] | 344 | $lower_limit = "--lower-limit 0 --rigid"; |
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| 345 | $extras = "--base 1024"; |
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| 346 | $vertical_label = "--vertical-label 'Packets/sec'"; |
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[145] | 347 | |
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[717] | 348 | $def_nr = 0; |
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[145] | 349 | |
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[717] | 350 | foreach( $rrd_dirs as $rrd_dir ) |
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| 351 | { |
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[145] | 352 | |
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[717] | 353 | if( $def_nr == 0 ) |
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| 354 | { |
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[145] | 355 | |
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[717] | 356 | $in_str = ":'In'"; |
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| 357 | $out_str = ":'Out'"; |
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| 358 | } |
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| 359 | else |
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| 360 | { |
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[145] | 361 | |
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[717] | 362 | $in_str = ""; |
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| 363 | $out_str = ""; |
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| 364 | } |
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[145] | 365 | |
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[717] | 366 | $series .= "DEF:'bytes_in${def_nr}'='${rrd_dir}/pkts_in.rrd':'sum':AVERAGE " |
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| 367 | ."DEF:'bytes_out${def_nr}'='${rrd_dir}/pkts_out.rrd':'sum':AVERAGE " |
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[731] | 368 | ."LINE2:'bytes_in${def_nr}'#".$conf['mem_cached_color']."${in_str} " |
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| 369 | ."LINE2:'bytes_out${def_nr}'#".$conf['mem_used_color']."${out_str} "; |
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[145] | 370 | |
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[717] | 371 | $def_nr++; |
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| 372 | } |
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[145] | 373 | |
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[717] | 374 | } |
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| 375 | else |
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| 376 | { |
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| 377 | /* Custom graph */ |
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| 378 | $style = ""; |
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[145] | 379 | |
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[717] | 380 | $subtitle = $metricname; |
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[736] | 381 | if($context == "host") |
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[717] | 382 | { |
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| 383 | if ($size == "small") |
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| 384 | $prefix = $metricname; |
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| 385 | else |
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| 386 | $prefix = $hostname; |
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[145] | 387 | |
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[717] | 388 | $value = $value>1000 ? number_format($value) : number_format($value, 2); |
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| 389 | } |
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[145] | 390 | |
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[717] | 391 | if (is_numeric($max)) |
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| 392 | $upper_limit = "--upper-limit '$max' "; |
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| 393 | if (is_numeric($min)) |
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| 394 | $lower_limit ="--lower-limit '$min' "; |
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[145] | 395 | |
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[717] | 396 | if ($vlabel) |
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| 397 | { |
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| 398 | $vertical_label = "--vertical-label '$vlabel'"; |
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| 399 | } |
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| 400 | else |
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| 401 | { |
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| 402 | if ($upper_limit or $lower_limit) |
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| 403 | { |
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| 404 | $max = $max>1000 ? number_format($max) : number_format($max, 2); |
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| 405 | $min = $min>0 ? number_format($min,2) : $min; |
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[145] | 406 | |
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[717] | 407 | $vertical_label ="--vertical-label '$min - $max' "; |
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| 408 | } |
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| 409 | } |
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[145] | 410 | |
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[717] | 411 | $def_nr = 0; |
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[145] | 412 | |
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[717] | 413 | foreach( $rrd_dirs as $rrd_dir ) |
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| 414 | { |
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[145] | 415 | |
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[717] | 416 | if( $def_nr == 0 ) |
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| 417 | { |
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| 418 | $title_str = ":'${subtitle}'"; |
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| 419 | } |
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| 420 | else |
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| 421 | { |
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| 422 | $title_str = ""; |
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| 423 | } |
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[145] | 424 | |
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[717] | 425 | $rrd_file = "$rrd_dir/$metricname.rrd"; |
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| 426 | $series .= "DEF:'sum${def_nr}'='$rrd_file':'sum':AVERAGE " |
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[731] | 427 | ."AREA:'sum${def_nr}'#".$conf['default_metric_color']."${title_str} "; |
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[145] | 428 | |
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[717] | 429 | $def_nr++; |
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| 430 | } |
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[145] | 431 | |
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[717] | 432 | } |
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| 433 | if( $series != '' ) |
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| 434 | { |
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| 435 | if ($job_start) |
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| 436 | $series .= "VRULE:${job_start}#${jobstart_color} "; |
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| 437 | if ($job_stop) |
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| 438 | $series .= "VRULE:${job_stop}#${jobstart_color} "; |
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| 439 | } |
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[145] | 440 | } |
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| 441 | |
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| 442 | $title = "$hostname"; |
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| 443 | |
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[717] | 444 | function determineXGrid( $p_start, $p_stop ) |
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| 445 | { |
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[152] | 446 | |
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[717] | 447 | $period = intval( $p_stop - $p_start ); |
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[152] | 448 | |
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[717] | 449 | // Syntax: <minor_grid_lines_time_declr>:<major_grid_lines_time_declr>:<labels_time_declr>:<offset>:<format> |
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| 450 | // |
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| 451 | // Where each <*time_declr*> = <time_type>:<time_interval> |
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[152] | 452 | |
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[717] | 453 | //$my_lines1 = intval( $period / 3.0 ); |
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| 454 | //$my_lines2 = intval( $period / 6.0 ); |
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[159] | 455 | |
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[717] | 456 | //$my_grid = "SECOND:$my_lines2:SECOND:$my_lines1:SECOND:$my_lines1:0:%R"; |
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[159] | 457 | |
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[717] | 458 | //return "--x-grid $my_grid"; |
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[159] | 459 | |
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[717] | 460 | // Less than 1 minute |
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| 461 | if( $period < 60 ) |
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| 462 | { |
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[152] | 463 | |
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[717] | 464 | $tm_formt = "%X"; |
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| 465 | $my_grid = "SECOND:15:SECOND:30:SECOND:30:0:$tm_formt"; |
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[152] | 466 | |
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[717] | 467 | // Less than 10 minutes |
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| 468 | } |
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| 469 | else if( $period < 600 ) |
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| 470 | { |
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[152] | 471 | |
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[717] | 472 | $tm_formt = "%R"; |
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| 473 | $my_grid = "MINUTE:1:MINUTE:3:MINUTE:3:0:$tm_formt"; |
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[152] | 474 | |
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[717] | 475 | // Less than 1 hour |
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| 476 | } |
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| 477 | else if( $period < 3600 ) |
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| 478 | { |
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[152] | 479 | |
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[717] | 480 | $tm_formt = "%R"; |
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| 481 | $my_grid = "MINUTE:5:MINUTE:15:MINUTE:15:0:$tm_formt"; |
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[152] | 482 | |
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[717] | 483 | // Less than 15 hour |
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| 484 | } |
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| 485 | else if( $period < 3600 ) |
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| 486 | { |
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[159] | 487 | |
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[717] | 488 | $tm_formt = "%R"; |
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| 489 | $my_grid = "HOUR:1:HOUR:2:HOUR:2:0:$tm_formt"; |
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[159] | 490 | |
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[717] | 491 | // Less than 1 day |
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| 492 | // |
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| 493 | } |
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| 494 | else if( $period < 86400 ) |
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| 495 | { |
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[152] | 496 | |
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[717] | 497 | $tm_formt = "%R"; |
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| 498 | $my_grid = "HOUR:2:HOUR:5:HOUR:5:0:$tm_formt"; |
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[152] | 499 | |
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[717] | 500 | // Less than 15 days |
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| 501 | // |
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| 502 | } |
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| 503 | else if( $period < 1296000 ) |
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| 504 | { |
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[152] | 505 | |
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[717] | 506 | $tm_formt = "%e-%m"; |
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| 507 | $my_grid = "HOUR:1:DAY:3:DAY:3:0:'$tm_formt'"; |
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| 508 | |
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| 509 | // Less than 30 days (a month) |
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| 510 | // |
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| 511 | } |
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| 512 | else if( $period < 2592000 ) |
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| 513 | { |
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[152] | 514 | |
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[717] | 515 | $tm_formt = "%e-%m"; |
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| 516 | $my_grid = "DAY:5:DAY:10:DAY:10:0:'$tm_formt'"; |
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| 517 | } |
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[152] | 518 | |
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[717] | 519 | if( isset( $my_grid ) ) |
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| 520 | { |
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[152] | 521 | |
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[717] | 522 | $ret_str = "--x-grid $my_grid"; |
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| 523 | return array($ret_str,$tm_formt); |
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[152] | 524 | |
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[717] | 525 | } |
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| 526 | else |
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| 527 | { |
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| 528 | return array( "", "" ); |
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| 529 | } |
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[152] | 530 | } |
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| 531 | |
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[193] | 532 | $lower_limit = "--lower-limit 0"; |
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[159] | 533 | |
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[734] | 534 | if( !isset( $load_color ) or ( $load_color == '') ) |
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| 535 | { |
---|
| 536 | $load_color = 'FFFFFF'; |
---|
| 537 | } |
---|
| 538 | |
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[409] | 539 | # Calculate time range. |
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[733] | 540 | if ( isset($sourcetime) ) |
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[409] | 541 | { |
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[717] | 542 | $end = $sourcetime; |
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| 543 | # Get_context makes start negative. |
---|
| 544 | $start = $sourcetime + $start; |
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[409] | 545 | |
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[717] | 546 | # Fix from Phil Radden, but step is not always 15 anymore. |
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| 547 | if ($range=="month") |
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[733] | 548 | { |
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[717] | 549 | $end = floor($end / 672) * 672; |
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[733] | 550 | } |
---|
| 551 | $command = $conf['rrdtool']. " graph - --start $start --end $end ". |
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| 552 | "--width $width --height $height $lower_limit ". |
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| 553 | "--title '$title' $extras $background ". |
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| 554 | $series; |
---|
[409] | 555 | } |
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[733] | 556 | else |
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[717] | 557 | { |
---|
| 558 | $command = $conf['rrdtool'] . " graph - --start $period_start --end $period_stop ". |
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[733] | 559 | "--width $width --height $height $lower_limit --color BACK#$load_color ". |
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| 560 | "--title '$title' $extras $background ". |
---|
| 561 | $series; |
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[409] | 562 | } |
---|
| 563 | |
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[143] | 564 | $debug=0; |
---|
| 565 | |
---|
[733] | 566 | |
---|
[143] | 567 | # Did we generate a command? Run it. |
---|
[717] | 568 | if($command) |
---|
| 569 | { |
---|
| 570 | /*Make sure the image is not cached*/ |
---|
| 571 | header ("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); // Date in the past |
---|
| 572 | header ("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified |
---|
| 573 | header ("Cache-Control: no-cache, must-revalidate"); // HTTP/1.1 |
---|
| 574 | header ("Pragma: no-cache"); // HTTP/1.0 |
---|
| 575 | if ($debug) |
---|
| 576 | { |
---|
| 577 | header ("Content-type: text/html"); |
---|
| 578 | print "$command\n\n\n\n\n"; |
---|
| 579 | } |
---|
| 580 | else |
---|
| 581 | { |
---|
| 582 | header ("Content-type: image/gif"); |
---|
| 583 | passthru($command); |
---|
| 584 | } |
---|
[145] | 585 | } |
---|
[143] | 586 | ?> |
---|