[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 725 2013-03-22 11:02:36Z 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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| 38 | $size = escapeshellcmd( rawurldecode( $HTTP_GET_VARS["z"] )); |
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| 39 | $graph = escapeshellcmd( rawurldecode( $HTTP_GET_VARS["g"] )); |
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| 40 | $grid = escapeshellcmd( rawurldecode( $HTTP_GET_VARS["G"] )); |
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| 41 | $self = escapeshellcmd( rawurldecode( $HTTP_GET_VARS["me"] )); |
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| 42 | $max = escapeshellcmd( rawurldecode( $HTTP_GET_VARS["x"] )); |
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| 43 | $min = escapeshellcmd( rawurldecode( $HTTP_GET_VARS["n"] )); |
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| 44 | $value = escapeshellcmd( rawurldecode( $HTTP_GET_VARS["v"] )); |
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| 45 | $load_color = escapeshellcmd( rawurldecode( $HTTP_GET_VARS["l"] )); |
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| 46 | $vlabel = escapeshellcmd( rawurldecode( $HTTP_GET_VARS["vl"] )); |
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| 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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| 63 | else |
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| 64 | { |
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| 65 | $height = 100; |
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| 66 | $width = 400; |
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[145] | 67 | } |
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[143] | 68 | |
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[717] | 69 | if($command) |
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| 70 | { |
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[145] | 71 | $command = ''; |
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| 72 | } |
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[143] | 73 | |
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[145] | 74 | $trd = new TarchRrdGraph( $cluster, $hostname ); |
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[143] | 75 | |
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[145] | 76 | $graph = $metricname; |
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[143] | 77 | |
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[717] | 78 | if (isset($graph)) |
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| 79 | { |
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| 80 | $series = ''; |
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| 81 | if( isset( $period_start ) && isset( $period_stop ) ) |
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| 82 | { |
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| 83 | $rrd_dirs = $trd->getRrdDirs( $period_start, $period_stop ); |
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| 84 | } |
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[143] | 85 | |
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[717] | 86 | if($graph == "cpu_report") |
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| 87 | { |
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[433] | 88 | |
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[717] | 89 | $style = "CPU"; |
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[143] | 90 | |
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[717] | 91 | $upper_limit = "--upper-limit 100 --rigid"; |
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| 92 | $lower_limit = "--lower-limit 0"; |
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[143] | 93 | |
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[717] | 94 | $vertical_label = "--vertical-label Percent "; |
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[143] | 95 | |
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[717] | 96 | $def_nr = 0; |
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[143] | 97 | |
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[717] | 98 | foreach( $rrd_dirs as $rrd_dir ) |
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| 99 | { |
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[143] | 100 | |
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[717] | 101 | if( $def_nr == 0 ) |
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| 102 | { |
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[143] | 103 | |
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[717] | 104 | $user_str = ":'User CPU'"; |
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| 105 | $nice_str = ":'Nice CPU'"; |
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| 106 | $system_str = ":'System CPU'"; |
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| 107 | $wio_str = ":'WAIT CPU'"; |
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| 108 | $idle_str = ":'Idle CPU'"; |
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| 109 | } |
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| 110 | else |
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| 111 | { |
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[143] | 112 | |
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[717] | 113 | $user_str = ""; |
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| 114 | $nice_str = ""; |
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| 115 | $system_str = ""; |
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| 116 | $wio_str = ""; |
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| 117 | $idle_str = ""; |
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| 118 | } |
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[143] | 119 | |
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[717] | 120 | $series .= "DEF:'cpu_user${def_nr}'='${rrd_dir}/cpu_user.rrd':'sum':AVERAGE " |
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| 121 | ."DEF:'cpu_nice${def_nr}'='${rrd_dir}/cpu_nice.rrd':'sum':AVERAGE " |
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| 122 | ."DEF:'cpu_system${def_nr}'='${rrd_dir}/cpu_system.rrd':'sum':AVERAGE " |
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| 123 | ."DEF:'cpu_idle${def_nr}'='${rrd_dir}/cpu_idle.rrd':'sum':AVERAGE " |
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| 124 | ."AREA:'cpu_user${def_nr}'#${cpu_user_color}${user_str} " |
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| 125 | ."STACK:'cpu_nice${def_nr}'#${cpu_nice_color}${nice_str} " |
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| 126 | ."STACK:'cpu_system${def_nr}'#${cpu_system_color}${system_str} "; |
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[143] | 127 | |
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[717] | 128 | if (file_exists("$rrd_dir/cpu_wio.rrd")) |
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| 129 | { |
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| 130 | $series .= "DEF:'cpu_wio${def_nr}'='${rrd_dir}/cpu_wio.rrd':'sum':AVERAGE " |
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| 131 | ."STACK:'cpu_wio${def_nr}'#${cpu_wio_color}${wio_str} "; |
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| 132 | } |
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[143] | 133 | |
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[717] | 134 | $series .= "STACK:'cpu_idle${def_nr}'#${cpu_idle_color}${idle_str} "; |
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[143] | 135 | |
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[717] | 136 | $def_nr++; |
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| 137 | } |
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[143] | 138 | |
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[717] | 139 | } |
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| 140 | else if ($graph == "job_report") |
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| 141 | { |
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| 142 | $style = "Jobs"; |
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[409] | 143 | |
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[717] | 144 | $lower_limit = "--lower-limit 0 --rigid"; |
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| 145 | $vertical_label = "--vertical-label Jobs"; |
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[409] | 146 | |
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[717] | 147 | $def_nr = 0; |
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[409] | 148 | |
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[717] | 149 | foreach( $metrics as $bhost => $bmetric ) |
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| 150 | { |
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| 151 | foreach( $bmetric as $mname => $mval ) |
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| 152 | { |
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[723] | 153 | if( ( $mname == 'zplugin-monarch-rj' ) || ($mname == 'zplugin-monarch-qj') ) |
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[717] | 154 | { |
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| 155 | $rjqj_host = $bhost; |
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| 156 | } |
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| 157 | } |
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| 158 | } |
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[409] | 159 | |
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[725] | 160 | $rrd_dir = $conf['rrds'] . "/$clustername/$rjqj_host/"; |
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[409] | 161 | |
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[723] | 162 | $rj_rrd = $rrd_dir . "zplugin-monarch-rj.rrd"; |
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| 163 | $qj_rrd = $rrd_dir . "zplugin-monarch-qj.rrd"; |
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[409] | 164 | |
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[717] | 165 | $sorted_hosts = array(); |
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| 166 | $sorted_hosts[] = $rjqj_host; |
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[409] | 167 | |
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[717] | 168 | $rj_str = ":'Running Jobs'"; |
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| 169 | $qj_str = ":'Queued Jobs'"; |
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[409] | 170 | |
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[717] | 171 | $series .= "DEF:'running_jobs'='${rj_rrd}':'sum':AVERAGE " |
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| 172 | ."DEF:'queued_jobs'='${qj_rrd}':'sum':AVERAGE " |
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[409] | 173 | |
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[717] | 174 | |
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| 175 | ."LINE3:'running_jobs'#ff0000${rj_str} " |
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| 176 | ."LINE3:'queued_jobs'#999999${qj_str} "; |
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[409] | 177 | |
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[717] | 178 | } |
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| 179 | else if ($graph == "mem_report") |
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| 180 | { |
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| 181 | $style = "Memory"; |
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[143] | 182 | |
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[717] | 183 | $lower_limit = "--lower-limit 0 --rigid"; |
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| 184 | $extras = "--base 1024"; |
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| 185 | $vertical_label = "--vertical-label Bytes"; |
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[143] | 186 | |
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[717] | 187 | $def_nr = 0; |
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[143] | 188 | |
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[717] | 189 | foreach( $rrd_dirs as $rrd_dir ) |
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| 190 | { |
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[143] | 191 | |
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[717] | 192 | if( $def_nr == 0 ) |
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| 193 | { |
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[143] | 194 | |
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[717] | 195 | $memuse_str = ":'Memory Used'"; |
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| 196 | $memshared_str = ":'Memory Shared'"; |
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| 197 | $memcached_str = ":'Memory Cached'"; |
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| 198 | $membuff_str = ":'Memory Buffered'"; |
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| 199 | $memswap_str = ":'Memory Swapped'"; |
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| 200 | $total_str = ":'Total In-Core Memory'"; |
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| 201 | } |
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| 202 | else |
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| 203 | { |
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[143] | 204 | |
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[717] | 205 | $memuse_str = ""; |
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| 206 | $memshared_str = ""; |
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| 207 | $memcached_str = ""; |
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| 208 | $membuff_str = ""; |
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| 209 | $memswap_str = ""; |
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| 210 | $total_str = ""; |
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| 211 | } |
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[143] | 212 | |
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[717] | 213 | $series .= "DEF:'mem_total${def_nr}'='${rrd_dir}/mem_total.rrd':'sum':AVERAGE " |
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| 214 | ."CDEF:'bmem_total${def_nr}'=mem_total${def_nr},1024,* " |
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| 215 | ."DEF:'mem_shared${def_nr}'='${rrd_dir}/mem_shared.rrd':'sum':AVERAGE " |
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| 216 | ."CDEF:'bmem_shared${def_nr}'=mem_shared${def_nr},1024,* " |
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| 217 | ."DEF:'mem_free${def_nr}'='${rrd_dir}/mem_free.rrd':'sum':AVERAGE " |
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| 218 | ."CDEF:'bmem_free${def_nr}'=mem_free${def_nr},1024,* " |
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| 219 | ."DEF:'mem_cached${def_nr}'='${rrd_dir}/mem_cached.rrd':'sum':AVERAGE " |
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| 220 | ."CDEF:'bmem_cached${def_nr}'=mem_cached${def_nr},1024,* " |
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| 221 | ."DEF:'mem_buffers${def_nr}'='${rrd_dir}/mem_buffers.rrd':'sum':AVERAGE " |
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| 222 | ."CDEF:'bmem_buffers${def_nr}'=mem_buffers${def_nr},1024,* " |
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| 223 | ."CDEF:'bmem_used${def_nr}'='bmem_total${def_nr}','bmem_shared${def_nr}',-,'bmem_free${def_nr}',-,'bmem_cached${def_nr}',-,'bmem_buffers${def_nr}',- " |
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| 224 | ."AREA:'bmem_used${def_nr}'#${mem_used_color}${memuse_str} " |
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| 225 | ."STACK:'bmem_shared${def_nr}'#${mem_shared_color}${memshared_str} " |
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| 226 | ."STACK:'bmem_cached${def_nr}'#${mem_cached_color}${memcached_str} " |
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| 227 | ."STACK:'bmem_buffers${def_nr}'#${mem_buffered_color}${membuff_str} "; |
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[145] | 228 | |
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[717] | 229 | if (file_exists("$rrd_dir/swap_total.rrd")) |
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| 230 | { |
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| 231 | $series .= "DEF:'swap_total${def_nr}'='${rrd_dir}/swap_total.rrd':'sum':AVERAGE " |
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| 232 | ."DEF:'swap_free${def_nr}'='${rrd_dir}/swap_free.rrd':'sum':AVERAGE " |
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| 233 | ."CDEF:'bmem_swapped${def_nr}'='swap_total${def_nr}','swap_free${def_nr}',-,1024,* " |
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| 234 | ."STACK:'bmem_swapped${def_nr}'#${mem_swapped_color}${memswap_str} "; |
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| 235 | } |
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[145] | 236 | |
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[717] | 237 | $series .= "LINE2:'bmem_total${def_nr}'#${cpu_num_color}${total_str} "; |
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[145] | 238 | |
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[717] | 239 | $def_nr++; |
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| 240 | } |
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[145] | 241 | |
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[717] | 242 | } |
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| 243 | else if ($graph == "load_report") |
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| 244 | { |
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| 245 | $style = "Load"; |
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[145] | 246 | |
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[717] | 247 | $lower_limit = "--lower-limit 0 --rigid"; |
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| 248 | $vertical_label = "--vertical-label 'Load/Procs'"; |
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[145] | 249 | |
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[717] | 250 | $def_nr = 0; |
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[145] | 251 | |
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[717] | 252 | foreach( $rrd_dirs as $rrd_dir ) |
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| 253 | { |
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[145] | 254 | |
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[717] | 255 | if( $def_nr == 0 ) |
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| 256 | { |
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[145] | 257 | |
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[717] | 258 | $load_str = ":'1-min Load'"; |
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| 259 | $cpu_str = ":'CPUs'"; |
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| 260 | $run_str = ":'Running Processes'"; |
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| 261 | } |
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| 262 | else |
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| 263 | { |
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| 264 | $load_str = ""; |
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| 265 | $cpu_str = ""; |
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| 266 | $run_str = ""; |
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| 267 | } |
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[145] | 268 | |
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[717] | 269 | $series .= "DEF:'load_one${def_nr}'='${rrd_dir}/load_one.rrd':'sum':AVERAGE " |
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| 270 | ."DEF:'proc_run${def_nr}'='${rrd_dir}/proc_run.rrd':'sum':AVERAGE " |
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| 271 | ."DEF:'cpu_num${def_nr}'='${rrd_dir}/cpu_num.rrd':'sum':AVERAGE "; |
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| 272 | $series .="AREA:'load_one${def_nr}'#${load_one_color}${load_str} "; |
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| 273 | $series .="LINE2:'cpu_num${def_nr}'#${cpu_num_color}${cpu_str} "; |
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| 274 | $series .="LINE2:'proc_run${def_nr}'#${proc_run_color}${run_str} "; |
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[145] | 275 | |
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[717] | 276 | $def_nr++; |
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| 277 | } |
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[145] | 278 | |
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[717] | 279 | } |
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| 280 | else if ($graph == "network_report") |
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| 281 | { |
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| 282 | $style = "Network"; |
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[145] | 283 | |
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[717] | 284 | $lower_limit = "--lower-limit 0 --rigid"; |
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| 285 | $extras = "--base 1024"; |
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| 286 | $vertical_label = "--vertical-label 'Bytes/sec'"; |
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[145] | 287 | |
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[717] | 288 | $def_nr = 0; |
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[145] | 289 | |
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[717] | 290 | foreach( $rrd_dirs as $rrd_dir ) |
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| 291 | { |
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[145] | 292 | |
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[717] | 293 | if( $def_nr == 0 ) |
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| 294 | { |
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[145] | 295 | |
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[717] | 296 | $in_str = ":'In'"; |
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| 297 | $out_str = ":'Out'"; |
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| 298 | } |
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| 299 | else |
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| 300 | { |
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[145] | 301 | |
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[717] | 302 | $in_str = ""; |
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| 303 | $out_str = ""; |
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| 304 | } |
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[145] | 305 | |
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[717] | 306 | $series .= "DEF:'bytes_in${def_nr}'='${rrd_dir}/bytes_in.rrd':'sum':AVERAGE " |
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| 307 | ."DEF:'bytes_out${def_nr}'='${rrd_dir}/bytes_out.rrd':'sum':AVERAGE " |
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| 308 | ."LINE2:'bytes_in${def_nr}'#${mem_cached_color}${in_str} " |
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| 309 | ."LINE2:'bytes_out${def_nr}'#${mem_used_color}${out_str} "; |
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[145] | 310 | |
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[717] | 311 | $def_nr++; |
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| 312 | } |
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[145] | 313 | |
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[717] | 314 | } |
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| 315 | else if ($graph == "packet_report") |
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| 316 | { |
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| 317 | $style = "Packets"; |
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[145] | 318 | |
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[717] | 319 | $lower_limit = "--lower-limit 0 --rigid"; |
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| 320 | $extras = "--base 1024"; |
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| 321 | $vertical_label = "--vertical-label 'Packets/sec'"; |
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[145] | 322 | |
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[717] | 323 | $def_nr = 0; |
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[145] | 324 | |
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[717] | 325 | foreach( $rrd_dirs as $rrd_dir ) |
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| 326 | { |
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[145] | 327 | |
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[717] | 328 | if( $def_nr == 0 ) |
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| 329 | { |
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[145] | 330 | |
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[717] | 331 | $in_str = ":'In'"; |
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| 332 | $out_str = ":'Out'"; |
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| 333 | } |
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| 334 | else |
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| 335 | { |
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[145] | 336 | |
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[717] | 337 | $in_str = ""; |
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| 338 | $out_str = ""; |
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| 339 | } |
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[145] | 340 | |
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[717] | 341 | $series .= "DEF:'bytes_in${def_nr}'='${rrd_dir}/pkts_in.rrd':'sum':AVERAGE " |
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| 342 | ."DEF:'bytes_out${def_nr}'='${rrd_dir}/pkts_out.rrd':'sum':AVERAGE " |
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| 343 | ."LINE2:'bytes_in${def_nr}'#${mem_cached_color}${in_str} " |
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| 344 | ."LINE2:'bytes_out${def_nr}'#${mem_used_color}${out_str} "; |
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[145] | 345 | |
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[717] | 346 | $def_nr++; |
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| 347 | } |
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[145] | 348 | |
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[717] | 349 | } |
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| 350 | else |
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| 351 | { |
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| 352 | /* Custom graph */ |
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| 353 | $style = ""; |
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[145] | 354 | |
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[717] | 355 | $subtitle = $metricname; |
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| 356 | if ($context == "host") |
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| 357 | { |
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| 358 | if ($size == "small") |
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| 359 | $prefix = $metricname; |
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| 360 | else |
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| 361 | $prefix = $hostname; |
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[145] | 362 | |
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[717] | 363 | $value = $value>1000 ? number_format($value) : number_format($value, 2); |
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| 364 | } |
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[145] | 365 | |
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[717] | 366 | if (is_numeric($max)) |
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| 367 | $upper_limit = "--upper-limit '$max' "; |
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| 368 | if (is_numeric($min)) |
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| 369 | $lower_limit ="--lower-limit '$min' "; |
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[145] | 370 | |
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[717] | 371 | if ($vlabel) |
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| 372 | { |
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| 373 | $vertical_label = "--vertical-label '$vlabel'"; |
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| 374 | } |
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| 375 | else |
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| 376 | { |
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| 377 | if ($upper_limit or $lower_limit) |
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| 378 | { |
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| 379 | $max = $max>1000 ? number_format($max) : number_format($max, 2); |
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| 380 | $min = $min>0 ? number_format($min,2) : $min; |
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[145] | 381 | |
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[717] | 382 | $vertical_label ="--vertical-label '$min - $max' "; |
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| 383 | } |
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| 384 | } |
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[145] | 385 | |
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[717] | 386 | $def_nr = 0; |
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[145] | 387 | |
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[717] | 388 | foreach( $rrd_dirs as $rrd_dir ) |
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| 389 | { |
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[145] | 390 | |
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[717] | 391 | if( $def_nr == 0 ) |
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| 392 | { |
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| 393 | $title_str = ":'${subtitle}'"; |
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| 394 | } |
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| 395 | else |
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| 396 | { |
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| 397 | $title_str = ""; |
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| 398 | } |
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[145] | 399 | |
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[717] | 400 | $rrd_file = "$rrd_dir/$metricname.rrd"; |
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| 401 | $series .= "DEF:'sum${def_nr}'='$rrd_file':'sum':AVERAGE " |
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| 402 | ."AREA:'sum${def_nr}'#${default_metric_color}${title_str} "; |
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[145] | 403 | |
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[717] | 404 | $def_nr++; |
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| 405 | } |
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[145] | 406 | |
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[717] | 407 | } |
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| 408 | if( $series != '' ) |
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| 409 | { |
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| 410 | if ($job_start) |
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| 411 | $series .= "VRULE:${job_start}#${jobstart_color} "; |
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| 412 | if ($job_stop) |
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| 413 | $series .= "VRULE:${job_stop}#${jobstart_color} "; |
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| 414 | } |
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[145] | 415 | } |
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| 416 | |
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| 417 | $title = "$hostname"; |
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| 418 | |
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[717] | 419 | function determineXGrid( $p_start, $p_stop ) |
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| 420 | { |
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[152] | 421 | |
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[717] | 422 | $period = intval( $p_stop - $p_start ); |
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[152] | 423 | |
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[717] | 424 | // Syntax: <minor_grid_lines_time_declr>:<major_grid_lines_time_declr>:<labels_time_declr>:<offset>:<format> |
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| 425 | // |
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| 426 | // Where each <*time_declr*> = <time_type>:<time_interval> |
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[152] | 427 | |
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[717] | 428 | //$my_lines1 = intval( $period / 3.0 ); |
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| 429 | //$my_lines2 = intval( $period / 6.0 ); |
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[159] | 430 | |
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[717] | 431 | //$my_grid = "SECOND:$my_lines2:SECOND:$my_lines1:SECOND:$my_lines1:0:%R"; |
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[159] | 432 | |
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[717] | 433 | //return "--x-grid $my_grid"; |
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[159] | 434 | |
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[717] | 435 | // Less than 1 minute |
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| 436 | if( $period < 60 ) |
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| 437 | { |
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[152] | 438 | |
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[717] | 439 | $tm_formt = "%X"; |
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| 440 | $my_grid = "SECOND:15:SECOND:30:SECOND:30:0:$tm_formt"; |
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[152] | 441 | |
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[717] | 442 | // Less than 10 minutes |
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| 443 | } |
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| 444 | else if( $period < 600 ) |
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| 445 | { |
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[152] | 446 | |
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[717] | 447 | $tm_formt = "%R"; |
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| 448 | $my_grid = "MINUTE:1:MINUTE:3:MINUTE:3:0:$tm_formt"; |
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[152] | 449 | |
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[717] | 450 | // Less than 1 hour |
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| 451 | } |
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| 452 | else if( $period < 3600 ) |
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| 453 | { |
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[152] | 454 | |
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[717] | 455 | $tm_formt = "%R"; |
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| 456 | $my_grid = "MINUTE:5:MINUTE:15:MINUTE:15:0:$tm_formt"; |
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[152] | 457 | |
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[717] | 458 | // Less than 15 hour |
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| 459 | } |
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| 460 | else if( $period < 3600 ) |
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| 461 | { |
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[159] | 462 | |
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[717] | 463 | $tm_formt = "%R"; |
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| 464 | $my_grid = "HOUR:1:HOUR:2:HOUR:2:0:$tm_formt"; |
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[159] | 465 | |
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[717] | 466 | // Less than 1 day |
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| 467 | // |
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| 468 | } |
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| 469 | else if( $period < 86400 ) |
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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 | $my_grid = "HOUR:2:HOUR:5:HOUR:5:0:$tm_formt"; |
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[152] | 474 | |
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[717] | 475 | // Less than 15 days |
---|
| 476 | // |
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| 477 | } |
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| 478 | else if( $period < 1296000 ) |
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| 479 | { |
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[152] | 480 | |
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[717] | 481 | $tm_formt = "%e-%m"; |
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| 482 | $my_grid = "HOUR:1:DAY:3:DAY:3:0:'$tm_formt'"; |
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| 483 | |
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| 484 | // Less than 30 days (a month) |
---|
| 485 | // |
---|
| 486 | } |
---|
| 487 | else if( $period < 2592000 ) |
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| 488 | { |
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[152] | 489 | |
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[717] | 490 | $tm_formt = "%e-%m"; |
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| 491 | $my_grid = "DAY:5:DAY:10:DAY:10:0:'$tm_formt'"; |
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| 492 | } |
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[152] | 493 | |
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[717] | 494 | if( isset( $my_grid ) ) |
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| 495 | { |
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[152] | 496 | |
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[717] | 497 | $ret_str = "--x-grid $my_grid"; |
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| 498 | return array($ret_str,$tm_formt); |
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[152] | 499 | |
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[717] | 500 | } |
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| 501 | else |
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| 502 | { |
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| 503 | return array( "", "" ); |
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| 504 | } |
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[152] | 505 | } |
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| 506 | |
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[193] | 507 | $lower_limit = "--lower-limit 0"; |
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[159] | 508 | |
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[409] | 509 | # Calculate time range. |
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| 510 | if( isset($sourcetime) ) |
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| 511 | { |
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[717] | 512 | $end = $sourcetime; |
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| 513 | # Get_context makes start negative. |
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| 514 | $start = $sourcetime + $start; |
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[409] | 515 | |
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[717] | 516 | # Fix from Phil Radden, but step is not always 15 anymore. |
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| 517 | if ($range=="month") |
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| 518 | $end = floor($end / 672) * 672; |
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[409] | 519 | |
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[717] | 520 | $command = $conf['rrdtool']. " graph - --start $start --end $end ". |
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| 521 | "--width $width --height $height $lower_limit ". |
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| 522 | "--title '$title' $extras $background ". |
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| 523 | $series; |
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[409] | 524 | } |
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[717] | 525 | else |
---|
| 526 | { |
---|
| 527 | $command = $conf['rrdtool'] . " graph - --start $period_start --end $period_stop ". |
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| 528 | "--width $width --height $height $lower_limit ". |
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| 529 | "--title '$title' $extras $background ". |
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| 530 | $series; |
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[409] | 531 | } |
---|
| 532 | |
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[143] | 533 | $debug=0; |
---|
| 534 | |
---|
| 535 | # Did we generate a command? Run it. |
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[717] | 536 | if($command) |
---|
| 537 | { |
---|
| 538 | /*Make sure the image is not cached*/ |
---|
| 539 | header ("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); // Date in the past |
---|
| 540 | header ("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified |
---|
| 541 | header ("Cache-Control: no-cache, must-revalidate"); // HTTP/1.1 |
---|
| 542 | header ("Pragma: no-cache"); // HTTP/1.0 |
---|
| 543 | if ($debug) |
---|
| 544 | { |
---|
| 545 | header ("Content-type: text/html"); |
---|
| 546 | print "$command\n\n\n\n\n"; |
---|
| 547 | } |
---|
| 548 | else |
---|
| 549 | { |
---|
| 550 | header ("Content-type: image/gif"); |
---|
| 551 | passthru($command); |
---|
| 552 | } |
---|
[145] | 553 | } |
---|
[143] | 554 | ?> |
---|