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Comparing projects/cms/source/reports/php/latest/latest.php (file contents):
Revision 1.24 by pjm2, Tue Mar 13 20:55:43 2001 UTC vs.
Revision 1.44 by tdb, Mon Mar 10 21:17:42 2003 UTC

# Line 1 | Line 1
1   <?php
2  
3 + #
4 + # i-scream central monitoring system
5 + # http://www.i-scream.org.uk
6 + # Copyright (C) 2000-2002 i-scream
7 + #
8 + # This program is free software; you can redistribute it and/or
9 + # modify it under the terms of the GNU General Public License
10 + # as published by the Free Software Foundation; either version 2
11 + # of the License, or (at your option) any later version.
12 + #
13 + # This program is distributed in the hope that it will be useful,
14 + # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 + # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 + # GNU General Public License for more details.
17 + #
18 + # You should have received a copy of the GNU General Public License
19 + # along with this program; if not, write to the Free Software
20 + # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
21 + #
22 +
23   # Navigation for the i-scream reports.
24   # pjm2@ukc.ac.uk
25   #
# Line 18 | Line 38 | function printLine($title) {
38   }
39  
40  
41 < function showStat($title, $value, $input) {
41 > function showStat($title, $value, $input, $graph="") {
42  
43      $report = $value;
44  
45 <    preg_match("/$value=([^\,]*)[\,\}]/", $input, $matches);
46 <    $value = $matches[1];
27 <    if (empty($value)) {
45 >    $value = getPregMatch($value, $input);
46 >    if (!isset($value)) {
47          $value = "<i><font color=\"#999999\">not sent</font></i>";
48      }
49      ?>
# Line 35 | Line 54 | function showStat($title, $value, $input) {
54              </td>
55              <td width="50%" align="left" valign="top">
56               <? if (preg_match("/^[0-9]+\.?[0-9]*$/", $value)) {
57 <                    linkToHistory($report);
57 >                    linkToHistory($graph);
58                  } ?>
59                <?=$value?></td>
60            </tr>
# Line 44 | Line 63 | function showStat($title, $value, $input) {
63   }
64  
65  
66 < function linkToHistory($report) {
66 > function linkToHistory($graph) {
67      global $machine;
68 <    $yesterday = date("Y-m-d", time() - 86400);
69 <    echo <<<EOT
70 <        <a href="browser.php?machine_name=$machine&report=$report&day=$yesterday&submit=Show"><img src="minichart.gif" alt="View yesterday's 24-hour chart" width="20" height="20" border="0"></a>
68 >    if(!empty($graph)) {
69 >        echo <<<EOT
70 >        <a href="graphs.php?machine_name=$machine&graph=$graph&submit=Show"><img src="minichart.gif" alt="View historical graphs of this data" width="20" height="20" border="0"></a>
71   EOT;
72 +    }
73   }
74  
75  
76 + # show all disk information.
77 + function showDisks($diskRoot, $units, $input) {
78 +    include("latest_config.inc.php");
79 +
80 +    $i = 0;
81 +    while(1) {
82 +        $name = getPregMatch("$diskRoot.p$i.attributes.name", $input);
83 +        $mount = getPregMatch("$diskRoot.p$i.attributes.mount", $input);
84 +        if ($name || $mount) {
85 +            $used = "$diskRoot.p$i.attributes.used";
86 +            $total = "$diskRoot.p$i.attributes.total";
87 +            $graph = preg_replace("/_/", "$hex_underscore", $mount);
88 +            $graph = preg_replace("/\//", "$hex_slash", $graph);
89 +            $totalinodes = getPregMatch("$diskRoot.p$i.attributes.totalinodes", $input);
90 +            $freeinodes = getPregMatch("$diskRoot.p$i.attributes.freeinodes", $input);
91 +            showBar("$name ($mount)<br>space used", $used, $total, $units, $input, "disk-$graph");
92 +            showBar("inodes used", (int) $freeinodes, (int) $totalinodes, " inodes", $input, "", "swap");
93 +            print "          <br><br>\n";
94 +        }
95 +        else {
96 +            break;
97 +        }
98 +        $i++;
99 +    }
100 + }
101 +
102 +
103 + # show all disk IO information.
104 + function showDiskIO($diskRoot, $input) {
105 +    include("latest_config.inc.php");
106 +
107 +    $i = 0;
108 +    while(1) {
109 +        $name = getPregMatch("$diskRoot.p$i.attributes.name", $input);
110 +        if ($name) {
111 +            print "<br><center><b>(Disk $name)</b></center>";
112 +            showStat("Read bytes (per sec)", "$diskRoot.p$i.attributes.rbytes", $input, "diskio-$name");
113 +            showStat("Write bytes (per sec)", "$diskRoot.p$i.attributes.wbytes", $input, "diskio-$name");
114 +            print "          <br>\n";
115 +        }
116 +        else {
117 +            break;
118 +        }
119 +        $i++;
120 +    }
121 + }
122 +
123 +
124 + # show all network information.
125 + function showNet($netRoot, $input) {
126 +    include("latest_config.inc.php");
127 +                                                                                
128 +    $i = 0;
129 +    while(1) {
130 +        $name = getPregMatch("$netRoot.p$i.attributes.name", $input);
131 +        if ($name) {
132 +            print "<br><center><b>(Network Interface $name)</b></center>";
133 +            showStat("Received bytes (per sec)", "$netRoot.p$i.attributes.rx", $input, "net-$name");
134 +            showStat("Transfered bytes (per sec)", "$netRoot.p$i.attributes.tx", $input, "net-$name");
135 +            print "          <br>\n";
136 +        }
137 +        else {
138 +            break;
139 +        }
140 +        $i++;
141 +    }
142 + }
143 +
144 +
145 + # Return a preg_match result.
146 + function getPregMatch($value, $input) {
147 +    preg_match("/$value=([^\,\}]*)[\,\}]/", $input, $matches);
148 +    return $matches[1];
149 + }
150 +
151 +
152   # show a bar-represented value.
153 < function showBar($title, $value, $max, $units, $input) {
153 > function showBar($title, $value, $max, $units, $input, $graph="", $arrange='normal') {
154  
155      include("latest_config.inc.php");
156  
157      $report = $value;
158 <
159 <    preg_match("/$value=([^\,]*)\,/", $input, $matches);
160 <    $value = $matches[1];
158 >    if (!is_int($value)) {
159 >        $value = getPregMatch($value, $input);
160 >    }
161      if (!is_int($max)) {
162 <        preg_match("/$max=([^\,]*)\,/", $input, $matches);
67 <        $max = $matches[1];
162 >        $max = getPregMatch($max, $input);
163      }
164 <    if (empty($value) || empty($max)) {
164 >    if (!isset($value) || !isset($max)) {
165          return;
166      }
167  
168 <    $width = intval($max_width * $value / $max);
168 >    if ($arrange == 'swap') {
169 >        $value = $max - $value;
170 >    }
171  
172 +    if(empty($max)) {
173 +        $width = 1;
174 +    }
175 +    else {
176 +        $width = intval($max_width * $value / $max);
177 +        if ($width < 1) {
178 +            $width = 1;
179 +        }
180 +    }
181 +
182      ?>
183          <table border="0" cellpadding="0" cellspacing="0" align="center">
184            <tr>
185 <            <td colspan="2"><? linkToHistory($report); ?> <b><?=$title?></b> <font size="2">(<?=$value?><?=$units?>)</font></td>
185 >            <td colspan="2"><? linkToHistory($graph); ?> <b><?=$title?></b> <font size="2">(<?=$value?><?=$units?>)</font></td>
186            </tr>
187            <tr>
188              <td colspan="2" bgcolor="#eeeeff"><img src="<?=$barImage?>" border="0" height="20" width="<?=$width?>"></td>
# Line 87 | Line 194 | function showBar($title, $value, $max, $units, $input)
194              <td align="left">0<?=$units?></td>
195              <td align="right"><?=$max?><?=$units?></td>
196            </tr>
90 –          <tr>
91 –            <td colspan="2">&nbsp;</td>
92 –          </tr>
197          </table>
198      <?
199   }
# Line 127 | Line 231 | function showBar($title, $value, $max, $units, $input)
231         clearstatcache();
232         $data_age = time() - $last_modified;
233  
234 <       $last_modified = date("l jS F - g:ia", $last_modified);
234 >       $last_modified = date("l jS F Y - g:ia", $last_modified);
235  
236         if ($data_age > $warning_age) {
237             $warning = <<<EOT
# Line 156 | Line 260 | echo <<<EOT
260   EOT;
261  
262         # Read the file.
263 <       #$input = "packet.attributes.machine_name=raptor.ukc.ac.uk,packet.memory.free=10,packet.memory.total=100,";
264 <       $input = file("$latestDirectory/$machine/$latestData");
265 <       # All we need is the first line if there is more than one line.
266 <       $input = $input[0];
263 >       if (file_exists("$latestDirectory/$machine/$latestData")) {
264 >           $input = file("$latestDirectory/$machine/$latestData");
265 >           # All we need is the first line if there is more than one line.
266 >           $input = $input[0];
267 >       }
268  
269 <       if (empty($input)) {
270 <           echo "<br><br>There was an error reading from the latest packet received.  Please notify your i-scream server administrator.";
269 >       if (!isset($input)) {
270 >           echo "<br><br>There are currently no latest details about <b>$machine</b>.  Please notify your i-scream server administrator if you believe this to be incorrect.";
271         }
272         else {
273             # Display the data specified in the display include.

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