[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 734 2013-03-24 14:16:58Z ramonb $ |
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[225] | 23 | */ |
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| 24 | |
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[708] | 25 | global $metrics, $rrds, $range, $start, $r, $conf; |
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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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[717] | 30 | if ( !empty( $_GET ) ) |
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| 31 | { |
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[143] | 32 | extract( $_GET ); |
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| 33 | } |
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| 34 | |
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[409] | 35 | $sourcetime = $st; |
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| 36 | |
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[143] | 37 | # Graph specific variables |
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[731] | 38 | $size = escapeshellcmd( rawurldecode( $_GET["z"] )); |
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| 39 | $graph = escapeshellcmd( rawurldecode( $_GET["g"] )); |
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| 40 | $grid = escapeshellcmd( rawurldecode( $_GET["G"] )); |
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| 41 | $self = escapeshellcmd( rawurldecode( $_GET["me"] )); |
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| 42 | $max = escapeshellcmd( rawurldecode( $_GET["x"] )); |
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| 43 | $min = escapeshellcmd( rawurldecode( $_GET["n"] )); |
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| 44 | $value = escapeshellcmd( rawurldecode( $_GET["v"] )); |
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| 45 | $load_color = escapeshellcmd( rawurldecode( $_GET["l"] )); |
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| 46 | $vlabel = escapeshellcmd( rawurldecode( $_GET["vl"] )); |
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[143] | 47 | |
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[145] | 48 | $cluster = $c; |
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| 49 | $metricname = ($g) ? $g : $m; |
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| 50 | $hostname = $h; |
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| 51 | |
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[143] | 52 | # Assumes we have a $start variable (set in get_context.php). |
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[717] | 53 | if ($size == "small") |
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| 54 | { |
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| 55 | $height = 40; |
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| 56 | $width = 130; |
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| 57 | } |
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| 58 | else if ($size == "medium") |
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| 59 | { |
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| 60 | $height = 75; |
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| 61 | $width = 300; |
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| 62 | } |
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[731] | 63 | else if ($size == "overview-medium") |
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| 64 | { |
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| 65 | $height = 75; |
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| 66 | $width = 300; |
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| 67 | } |
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[717] | 68 | else |
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| 69 | { |
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| 70 | $height = 100; |
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| 71 | $width = 400; |
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[145] | 72 | } |
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[143] | 73 | |
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[731] | 74 | $jobstart_color = "FF0000"; |
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| 75 | |
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[717] | 76 | if($command) |
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| 77 | { |
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[145] | 78 | $command = ''; |
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| 79 | } |
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[143] | 80 | |
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[145] | 81 | $trd = new TarchRrdGraph( $cluster, $hostname ); |
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[143] | 82 | |
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[145] | 83 | $graph = $metricname; |
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[143] | 84 | |
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[731] | 85 | $rrd_dirs = Array(); |
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| 86 | |
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[717] | 87 | if (isset($graph)) |
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| 88 | { |
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| 89 | $series = ''; |
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| 90 | if( isset( $period_start ) && isset( $period_stop ) ) |
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| 91 | { |
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[731] | 92 | if( $size == 'overview-medium' ) |
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| 93 | { |
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| 94 | $rrd_dirs[] = $conf['rrds'] . '/' . $cluster .'/'. $hostname; |
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| 95 | } |
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| 96 | else |
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| 97 | { |
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| 98 | $rrd_dirs = $trd->getRrdDirs( $period_start, $period_stop ); |
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| 99 | } |
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[717] | 100 | } |
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[143] | 101 | |
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[717] | 102 | if($graph == "cpu_report") |
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| 103 | { |
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[433] | 104 | |
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[717] | 105 | $style = "CPU"; |
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[143] | 106 | |
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[717] | 107 | $upper_limit = "--upper-limit 100 --rigid"; |
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| 108 | $lower_limit = "--lower-limit 0"; |
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[143] | 109 | |
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[717] | 110 | $vertical_label = "--vertical-label Percent "; |
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[143] | 111 | |
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[717] | 112 | $def_nr = 0; |
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[143] | 113 | |
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[717] | 114 | foreach( $rrd_dirs as $rrd_dir ) |
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| 115 | { |
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[143] | 116 | |
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[717] | 117 | if( $def_nr == 0 ) |
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| 118 | { |
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[143] | 119 | |
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[717] | 120 | $user_str = ":'User CPU'"; |
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| 121 | $nice_str = ":'Nice CPU'"; |
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| 122 | $system_str = ":'System CPU'"; |
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| 123 | $wio_str = ":'WAIT CPU'"; |
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| 124 | $idle_str = ":'Idle CPU'"; |
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| 125 | } |
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| 126 | else |
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| 127 | { |
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[143] | 128 | |
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[717] | 129 | $user_str = ""; |
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| 130 | $nice_str = ""; |
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| 131 | $system_str = ""; |
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| 132 | $wio_str = ""; |
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| 133 | $idle_str = ""; |
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| 134 | } |
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[143] | 135 | |
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[717] | 136 | $series .= "DEF:'cpu_user${def_nr}'='${rrd_dir}/cpu_user.rrd':'sum':AVERAGE " |
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| 137 | ."DEF:'cpu_nice${def_nr}'='${rrd_dir}/cpu_nice.rrd':'sum':AVERAGE " |
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| 138 | ."DEF:'cpu_system${def_nr}'='${rrd_dir}/cpu_system.rrd':'sum':AVERAGE " |
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| 139 | ."DEF:'cpu_idle${def_nr}'='${rrd_dir}/cpu_idle.rrd':'sum':AVERAGE " |
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[731] | 140 | ."AREA:'cpu_user${def_nr}'#".$conf['cpu_user_color']."${user_str} " |
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| 141 | ."STACK:'cpu_nice${def_nr}'#".$conf['cpu_nice_color']."${nice_str} " |
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| 142 | ."STACK:'cpu_system${def_nr}'#".$conf['cpu_system_color']."${system_str} "; |
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[143] | 143 | |
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[717] | 144 | if (file_exists("$rrd_dir/cpu_wio.rrd")) |
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| 145 | { |
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| 146 | $series .= "DEF:'cpu_wio${def_nr}'='${rrd_dir}/cpu_wio.rrd':'sum':AVERAGE " |
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[731] | 147 | ."STACK:'cpu_wio${def_nr}'#".$conf['cpu_wio_color']."${wio_str} "; |
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[717] | 148 | } |
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[143] | 149 | |
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[731] | 150 | $series .= "STACK:'cpu_idle${def_nr}'#".$conf['cpu_idle_color']."${idle_str} "; |
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[143] | 151 | |
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[717] | 152 | $def_nr++; |
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| 153 | } |
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[143] | 154 | |
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[717] | 155 | } |
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| 156 | else if ($graph == "job_report") |
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| 157 | { |
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| 158 | $style = "Jobs"; |
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[409] | 159 | |
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[717] | 160 | $lower_limit = "--lower-limit 0 --rigid"; |
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| 161 | $vertical_label = "--vertical-label Jobs"; |
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[409] | 162 | |
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[717] | 163 | $def_nr = 0; |
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[409] | 164 | |
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[717] | 165 | foreach( $metrics as $bhost => $bmetric ) |
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| 166 | { |
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| 167 | foreach( $bmetric as $mname => $mval ) |
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| 168 | { |
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[726] | 169 | if( ( $mname == 'zplugin_monarch_rj' ) || ($mname == 'zplugin_monarch_qj') ) |
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[717] | 170 | { |
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| 171 | $rjqj_host = $bhost; |
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| 172 | } |
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| 173 | } |
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| 174 | } |
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[409] | 175 | |
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[725] | 176 | $rrd_dir = $conf['rrds'] . "/$clustername/$rjqj_host/"; |
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[409] | 177 | |
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[726] | 178 | $rj_rrd = $rrd_dir . "zplugin_monarch_rj.rrd"; |
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| 179 | $qj_rrd = $rrd_dir . "zplugin_monarch_qj.rrd"; |
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[409] | 180 | |
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[717] | 181 | $sorted_hosts = array(); |
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| 182 | $sorted_hosts[] = $rjqj_host; |
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[409] | 183 | |
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[717] | 184 | $rj_str = ":'Running Jobs'"; |
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| 185 | $qj_str = ":'Queued Jobs'"; |
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[409] | 186 | |
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[717] | 187 | $series .= "DEF:'running_jobs'='${rj_rrd}':'sum':AVERAGE " |
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| 188 | ."DEF:'queued_jobs'='${qj_rrd}':'sum':AVERAGE " |
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[409] | 189 | |
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[717] | 190 | |
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| 191 | ."LINE3:'running_jobs'#ff0000${rj_str} " |
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| 192 | ."LINE3:'queued_jobs'#999999${qj_str} "; |
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[409] | 193 | |
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[717] | 194 | } |
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| 195 | else if ($graph == "mem_report") |
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| 196 | { |
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| 197 | $style = "Memory"; |
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[143] | 198 | |
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[717] | 199 | $lower_limit = "--lower-limit 0 --rigid"; |
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| 200 | $extras = "--base 1024"; |
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| 201 | $vertical_label = "--vertical-label Bytes"; |
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[143] | 202 | |
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[717] | 203 | $def_nr = 0; |
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[143] | 204 | |
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[717] | 205 | foreach( $rrd_dirs as $rrd_dir ) |
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| 206 | { |
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[143] | 207 | |
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[717] | 208 | if( $def_nr == 0 ) |
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| 209 | { |
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[143] | 210 | |
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[717] | 211 | $memuse_str = ":'Memory Used'"; |
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| 212 | $memshared_str = ":'Memory Shared'"; |
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| 213 | $memcached_str = ":'Memory Cached'"; |
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| 214 | $membuff_str = ":'Memory Buffered'"; |
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| 215 | $memswap_str = ":'Memory Swapped'"; |
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| 216 | $total_str = ":'Total In-Core Memory'"; |
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| 217 | } |
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| 218 | else |
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| 219 | { |
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[143] | 220 | |
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[717] | 221 | $memuse_str = ""; |
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| 222 | $memshared_str = ""; |
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| 223 | $memcached_str = ""; |
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| 224 | $membuff_str = ""; |
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| 225 | $memswap_str = ""; |
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| 226 | $total_str = ""; |
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| 227 | } |
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[143] | 228 | |
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[717] | 229 | $series .= "DEF:'mem_total${def_nr}'='${rrd_dir}/mem_total.rrd':'sum':AVERAGE " |
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| 230 | ."CDEF:'bmem_total${def_nr}'=mem_total${def_nr},1024,* " |
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| 231 | ."DEF:'mem_shared${def_nr}'='${rrd_dir}/mem_shared.rrd':'sum':AVERAGE " |
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| 232 | ."CDEF:'bmem_shared${def_nr}'=mem_shared${def_nr},1024,* " |
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| 233 | ."DEF:'mem_free${def_nr}'='${rrd_dir}/mem_free.rrd':'sum':AVERAGE " |
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| 234 | ."CDEF:'bmem_free${def_nr}'=mem_free${def_nr},1024,* " |
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| 235 | ."DEF:'mem_cached${def_nr}'='${rrd_dir}/mem_cached.rrd':'sum':AVERAGE " |
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| 236 | ."CDEF:'bmem_cached${def_nr}'=mem_cached${def_nr},1024,* " |
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| 237 | ."DEF:'mem_buffers${def_nr}'='${rrd_dir}/mem_buffers.rrd':'sum':AVERAGE " |
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| 238 | ."CDEF:'bmem_buffers${def_nr}'=mem_buffers${def_nr},1024,* " |
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| 239 | ."CDEF:'bmem_used${def_nr}'='bmem_total${def_nr}','bmem_shared${def_nr}',-,'bmem_free${def_nr}',-,'bmem_cached${def_nr}',-,'bmem_buffers${def_nr}',- " |
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[731] | 240 | ."AREA:'bmem_used${def_nr}'#".$conf['mem_used_color']."${memuse_str} " |
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| 241 | ."STACK:'bmem_shared${def_nr}'#".$conf['mem_shared_color']."${memshared_str} " |
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| 242 | ."STACK:'bmem_cached${def_nr}'#".$conf['mem_cached_color']."${memcached_str} " |
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| 243 | ."STACK:'bmem_buffers${def_nr}'#".$conf['mem_buffered_color']."${membuff_str} "; |
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[145] | 244 | |
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[717] | 245 | if (file_exists("$rrd_dir/swap_total.rrd")) |
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| 246 | { |
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| 247 | $series .= "DEF:'swap_total${def_nr}'='${rrd_dir}/swap_total.rrd':'sum':AVERAGE " |
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| 248 | ."DEF:'swap_free${def_nr}'='${rrd_dir}/swap_free.rrd':'sum':AVERAGE " |
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| 249 | ."CDEF:'bmem_swapped${def_nr}'='swap_total${def_nr}','swap_free${def_nr}',-,1024,* " |
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[731] | 250 | ."STACK:'bmem_swapped${def_nr}'#".$conf['mem_swapped_color']."${memswap_str} "; |
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[717] | 251 | } |
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[145] | 252 | |
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[731] | 253 | $series .= "LINE2:'bmem_total${def_nr}'#".$conf['cpu_num_color']."${total_str} "; |
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[145] | 254 | |
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[717] | 255 | $def_nr++; |
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| 256 | } |
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[145] | 257 | |
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[717] | 258 | } |
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| 259 | else if ($graph == "load_report") |
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| 260 | { |
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| 261 | $style = "Load"; |
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[145] | 262 | |
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[717] | 263 | $lower_limit = "--lower-limit 0 --rigid"; |
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| 264 | $vertical_label = "--vertical-label 'Load/Procs'"; |
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[145] | 265 | |
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[717] | 266 | $def_nr = 0; |
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[145] | 267 | |
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[717] | 268 | foreach( $rrd_dirs as $rrd_dir ) |
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| 269 | { |
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[145] | 270 | |
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[717] | 271 | if( $def_nr == 0 ) |
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| 272 | { |
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[145] | 273 | |
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[717] | 274 | $load_str = ":'1-min Load'"; |
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| 275 | $cpu_str = ":'CPUs'"; |
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| 276 | $run_str = ":'Running Processes'"; |
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| 277 | } |
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| 278 | else |
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| 279 | { |
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| 280 | $load_str = ""; |
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| 281 | $cpu_str = ""; |
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| 282 | $run_str = ""; |
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| 283 | } |
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[145] | 284 | |
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[717] | 285 | $series .= "DEF:'load_one${def_nr}'='${rrd_dir}/load_one.rrd':'sum':AVERAGE " |
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| 286 | ."DEF:'proc_run${def_nr}'='${rrd_dir}/proc_run.rrd':'sum':AVERAGE " |
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| 287 | ."DEF:'cpu_num${def_nr}'='${rrd_dir}/cpu_num.rrd':'sum':AVERAGE "; |
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[731] | 288 | $series .="AREA:'load_one${def_nr}'#".$conf['load_one_color']."${load_str} "; |
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| 289 | $series .="LINE2:'cpu_num${def_nr}'#".$conf['cpu_num_color']."${cpu_str} "; |
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| 290 | $series .="LINE2:'proc_run${def_nr}'#".$conf['proc_run_color']."${run_str} "; |
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[145] | 291 | |
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[717] | 292 | $def_nr++; |
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| 293 | } |
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[145] | 294 | |
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[717] | 295 | } |
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| 296 | else if ($graph == "network_report") |
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| 297 | { |
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| 298 | $style = "Network"; |
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[145] | 299 | |
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[717] | 300 | $lower_limit = "--lower-limit 0 --rigid"; |
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| 301 | $extras = "--base 1024"; |
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| 302 | $vertical_label = "--vertical-label 'Bytes/sec'"; |
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[145] | 303 | |
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[717] | 304 | $def_nr = 0; |
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[145] | 305 | |
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[717] | 306 | foreach( $rrd_dirs as $rrd_dir ) |
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| 307 | { |
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[145] | 308 | |
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[717] | 309 | if( $def_nr == 0 ) |
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| 310 | { |
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[145] | 311 | |
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[717] | 312 | $in_str = ":'In'"; |
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| 313 | $out_str = ":'Out'"; |
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| 314 | } |
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| 315 | else |
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| 316 | { |
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[145] | 317 | |
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[717] | 318 | $in_str = ""; |
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| 319 | $out_str = ""; |
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| 320 | } |
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[145] | 321 | |
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[717] | 322 | $series .= "DEF:'bytes_in${def_nr}'='${rrd_dir}/bytes_in.rrd':'sum':AVERAGE " |
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| 323 | ."DEF:'bytes_out${def_nr}'='${rrd_dir}/bytes_out.rrd':'sum':AVERAGE " |
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[731] | 324 | ."LINE2:'bytes_in${def_nr}'#".$conf['mem_cached_color']."${in_str} " |
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| 325 | ."LINE2:'bytes_out${def_nr}'#".$conf['mem_used_color']."${out_str} "; |
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[145] | 326 | |
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[717] | 327 | $def_nr++; |
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| 328 | } |
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[145] | 329 | |
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[717] | 330 | } |
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| 331 | else if ($graph == "packet_report") |
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| 332 | { |
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| 333 | $style = "Packets"; |
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[145] | 334 | |
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[717] | 335 | $lower_limit = "--lower-limit 0 --rigid"; |
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| 336 | $extras = "--base 1024"; |
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| 337 | $vertical_label = "--vertical-label 'Packets/sec'"; |
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[145] | 338 | |
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[717] | 339 | $def_nr = 0; |
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[145] | 340 | |
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[717] | 341 | foreach( $rrd_dirs as $rrd_dir ) |
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| 342 | { |
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[145] | 343 | |
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[717] | 344 | if( $def_nr == 0 ) |
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| 345 | { |
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[145] | 346 | |
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[717] | 347 | $in_str = ":'In'"; |
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| 348 | $out_str = ":'Out'"; |
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| 349 | } |
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| 350 | else |
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| 351 | { |
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[145] | 352 | |
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[717] | 353 | $in_str = ""; |
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| 354 | $out_str = ""; |
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| 355 | } |
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[145] | 356 | |
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[717] | 357 | $series .= "DEF:'bytes_in${def_nr}'='${rrd_dir}/pkts_in.rrd':'sum':AVERAGE " |
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| 358 | ."DEF:'bytes_out${def_nr}'='${rrd_dir}/pkts_out.rrd':'sum':AVERAGE " |
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[731] | 359 | ."LINE2:'bytes_in${def_nr}'#".$conf['mem_cached_color']."${in_str} " |
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| 360 | ."LINE2:'bytes_out${def_nr}'#".$conf['mem_used_color']."${out_str} "; |
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[145] | 361 | |
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[717] | 362 | $def_nr++; |
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| 363 | } |
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[145] | 364 | |
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[717] | 365 | } |
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| 366 | else |
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| 367 | { |
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| 368 | /* Custom graph */ |
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| 369 | $style = ""; |
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[145] | 370 | |
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[717] | 371 | $subtitle = $metricname; |
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| 372 | if ($context == "host") |
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| 373 | { |
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| 374 | if ($size == "small") |
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| 375 | $prefix = $metricname; |
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| 376 | else |
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| 377 | $prefix = $hostname; |
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[145] | 378 | |
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[717] | 379 | $value = $value>1000 ? number_format($value) : number_format($value, 2); |
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| 380 | } |
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[145] | 381 | |
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[717] | 382 | if (is_numeric($max)) |
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| 383 | $upper_limit = "--upper-limit '$max' "; |
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| 384 | if (is_numeric($min)) |
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| 385 | $lower_limit ="--lower-limit '$min' "; |
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[145] | 386 | |
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[717] | 387 | if ($vlabel) |
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| 388 | { |
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| 389 | $vertical_label = "--vertical-label '$vlabel'"; |
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| 390 | } |
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| 391 | else |
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| 392 | { |
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| 393 | if ($upper_limit or $lower_limit) |
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| 394 | { |
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| 395 | $max = $max>1000 ? number_format($max) : number_format($max, 2); |
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| 396 | $min = $min>0 ? number_format($min,2) : $min; |
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[145] | 397 | |
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[717] | 398 | $vertical_label ="--vertical-label '$min - $max' "; |
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| 399 | } |
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| 400 | } |
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[145] | 401 | |
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[717] | 402 | $def_nr = 0; |
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[145] | 403 | |
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[717] | 404 | foreach( $rrd_dirs as $rrd_dir ) |
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| 405 | { |
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[145] | 406 | |
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[717] | 407 | if( $def_nr == 0 ) |
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| 408 | { |
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| 409 | $title_str = ":'${subtitle}'"; |
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| 410 | } |
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| 411 | else |
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| 412 | { |
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| 413 | $title_str = ""; |
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| 414 | } |
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[145] | 415 | |
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[717] | 416 | $rrd_file = "$rrd_dir/$metricname.rrd"; |
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| 417 | $series .= "DEF:'sum${def_nr}'='$rrd_file':'sum':AVERAGE " |
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[731] | 418 | ."AREA:'sum${def_nr}'#".$conf['default_metric_color']."${title_str} "; |
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[145] | 419 | |
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[717] | 420 | $def_nr++; |
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| 421 | } |
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[145] | 422 | |
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[717] | 423 | } |
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| 424 | if( $series != '' ) |
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| 425 | { |
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| 426 | if ($job_start) |
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| 427 | $series .= "VRULE:${job_start}#${jobstart_color} "; |
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| 428 | if ($job_stop) |
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| 429 | $series .= "VRULE:${job_stop}#${jobstart_color} "; |
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| 430 | } |
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[145] | 431 | } |
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| 432 | |
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| 433 | $title = "$hostname"; |
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| 434 | |
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[717] | 435 | function determineXGrid( $p_start, $p_stop ) |
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| 436 | { |
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[152] | 437 | |
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[717] | 438 | $period = intval( $p_stop - $p_start ); |
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[152] | 439 | |
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[717] | 440 | // Syntax: <minor_grid_lines_time_declr>:<major_grid_lines_time_declr>:<labels_time_declr>:<offset>:<format> |
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| 441 | // |
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| 442 | // Where each <*time_declr*> = <time_type>:<time_interval> |
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[152] | 443 | |
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[717] | 444 | //$my_lines1 = intval( $period / 3.0 ); |
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| 445 | //$my_lines2 = intval( $period / 6.0 ); |
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[159] | 446 | |
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[717] | 447 | //$my_grid = "SECOND:$my_lines2:SECOND:$my_lines1:SECOND:$my_lines1:0:%R"; |
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[159] | 448 | |
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[717] | 449 | //return "--x-grid $my_grid"; |
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[159] | 450 | |
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[717] | 451 | // Less than 1 minute |
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| 452 | if( $period < 60 ) |
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| 453 | { |
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[152] | 454 | |
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[717] | 455 | $tm_formt = "%X"; |
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| 456 | $my_grid = "SECOND:15:SECOND:30:SECOND:30:0:$tm_formt"; |
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[152] | 457 | |
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[717] | 458 | // Less than 10 minutes |
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| 459 | } |
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| 460 | else if( $period < 600 ) |
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| 461 | { |
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[152] | 462 | |
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[717] | 463 | $tm_formt = "%R"; |
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| 464 | $my_grid = "MINUTE:1:MINUTE:3:MINUTE:3:0:$tm_formt"; |
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[152] | 465 | |
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[717] | 466 | // Less than 1 hour |
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| 467 | } |
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| 468 | else if( $period < 3600 ) |
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| 469 | { |
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[152] | 470 | |
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[717] | 471 | $tm_formt = "%R"; |
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| 472 | $my_grid = "MINUTE:5:MINUTE:15:MINUTE:15:0:$tm_formt"; |
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[152] | 473 | |
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[717] | 474 | // Less than 15 hour |
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| 475 | } |
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| 476 | else if( $period < 3600 ) |
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| 477 | { |
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[159] | 478 | |
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[717] | 479 | $tm_formt = "%R"; |
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| 480 | $my_grid = "HOUR:1:HOUR:2:HOUR:2:0:$tm_formt"; |
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[159] | 481 | |
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[717] | 482 | // Less than 1 day |
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| 483 | // |
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| 484 | } |
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| 485 | else if( $period < 86400 ) |
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| 486 | { |
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[152] | 487 | |
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[717] | 488 | $tm_formt = "%R"; |
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| 489 | $my_grid = "HOUR:2:HOUR:5:HOUR:5:0:$tm_formt"; |
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[152] | 490 | |
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[717] | 491 | // Less than 15 days |
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| 492 | // |
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| 493 | } |
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| 494 | else if( $period < 1296000 ) |
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| 495 | { |
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[152] | 496 | |
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[717] | 497 | $tm_formt = "%e-%m"; |
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| 498 | $my_grid = "HOUR:1:DAY:3:DAY:3:0:'$tm_formt'"; |
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| 499 | |
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| 500 | // Less than 30 days (a month) |
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| 501 | // |
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| 502 | } |
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| 503 | else if( $period < 2592000 ) |
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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 | $my_grid = "DAY:5:DAY:10:DAY:10:0:'$tm_formt'"; |
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| 508 | } |
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[152] | 509 | |
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[717] | 510 | if( isset( $my_grid ) ) |
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| 511 | { |
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[152] | 512 | |
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[717] | 513 | $ret_str = "--x-grid $my_grid"; |
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| 514 | return array($ret_str,$tm_formt); |
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[152] | 515 | |
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[717] | 516 | } |
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| 517 | else |
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| 518 | { |
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| 519 | return array( "", "" ); |
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| 520 | } |
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[152] | 521 | } |
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| 522 | |
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[193] | 523 | $lower_limit = "--lower-limit 0"; |
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[159] | 524 | |
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[734] | 525 | if( !isset( $load_color ) or ( $load_color == '') ) |
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| 526 | { |
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| 527 | $load_color = 'FFFFFF'; |
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| 528 | } |
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| 529 | |
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[409] | 530 | # Calculate time range. |
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[733] | 531 | if ( isset($sourcetime) ) |
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[409] | 532 | { |
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[717] | 533 | $end = $sourcetime; |
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| 534 | # Get_context makes start negative. |
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| 535 | $start = $sourcetime + $start; |
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[409] | 536 | |
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[717] | 537 | # Fix from Phil Radden, but step is not always 15 anymore. |
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| 538 | if ($range=="month") |
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[733] | 539 | { |
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[717] | 540 | $end = floor($end / 672) * 672; |
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[733] | 541 | } |
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| 542 | $command = $conf['rrdtool']. " graph - --start $start --end $end ". |
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| 543 | "--width $width --height $height $lower_limit ". |
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| 544 | "--title '$title' $extras $background ". |
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| 545 | $series; |
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[409] | 546 | } |
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[733] | 547 | else |
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[717] | 548 | { |
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| 549 | $command = $conf['rrdtool'] . " graph - --start $period_start --end $period_stop ". |
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[733] | 550 | "--width $width --height $height $lower_limit --color BACK#$load_color ". |
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| 551 | "--title '$title' $extras $background ". |
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| 552 | $series; |
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[409] | 553 | } |
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| 554 | |
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[143] | 555 | $debug=0; |
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| 556 | |
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[733] | 557 | |
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[143] | 558 | # Did we generate a command? Run it. |
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[717] | 559 | if($command) |
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| 560 | { |
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| 561 | /*Make sure the image is not cached*/ |
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| 562 | header ("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); // Date in the past |
---|
| 563 | header ("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified |
---|
| 564 | header ("Cache-Control: no-cache, must-revalidate"); // HTTP/1.1 |
---|
| 565 | header ("Pragma: no-cache"); // HTTP/1.0 |
---|
| 566 | if ($debug) |
---|
| 567 | { |
---|
| 568 | header ("Content-type: text/html"); |
---|
| 569 | print "$command\n\n\n\n\n"; |
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| 570 | } |
---|
| 571 | else |
---|
| 572 | { |
---|
| 573 | header ("Content-type: image/gif"); |
---|
| 574 | passthru($command); |
---|
| 575 | } |
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[145] | 576 | } |
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[143] | 577 | ?> |
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