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Comparing projects/cms/source/reports/php/latest/latest.php (file contents):
Revision 1.1 by pjm2, Thu Mar 8 21:22:05 2001 UTC vs.
Revision 1.48 by tdb, Wed Mar 30 19:31:06 2005 UTC

# Line 1 | Line 1
1   <?php
2  
3 # Navigation for the i-scream reports.
4 # pjm2@ukc.ac.uk
3   #
4 + # i-scream central monitoring system
5 + # http://www.i-scream.org
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   # CONFIGURABLE CONSTANTS: -
24  
25   include("latest_config.inc.php");
# Line 10 | Line 27 | include("latest_config.inc.php");
27   #
28   # END CONFIGURATION
29  
30 + include("iutils.inc.php");
31  
32 < # return an array of subdirectories from a directory.
33 < function getdirArray($dir='./',$sort='asort') {
34 <    global $dir_file_count;
35 <    if ( is_dir($dir) ) {
36 <        $fd = @opendir($dir);
37 <        while ( ($part = @readdir($fd)) == TRUE ) {
38 <            clearstatcache();
39 <            if ($part != "." && $part != "..") {
40 <                $dir_array[] = $part;
41 <            }
42 <        }
43 <        if($fd == TRUE) {
44 <            closedir($fd);
45 <        }
46 <        if (is_array($dir_array)) {
47 <            $sort($dir_array);
48 <            $dir_file_count = count($dir_array);
31 <            Return $dir_array;
32 <        } else {
33 <            Return FALSE;
34 <        }
35 <    } else {
36 <        Return FALSE;
32 > if ($formMethod == "GET") {
33 >    $machine = isset($_GET['machine']) ? $_GET['machine'] : "";
34 > }
35 >
36 >
37 > function printLine($title) {
38 >    echo "<hr style=\"color:#9999ff;\">";
39 >    echo "<b>$title</b>";
40 > }
41 >
42 >
43 > function showUptime($title, $value, $input, $graph="") {
44 >    $report = $value;
45 >
46 >    $value = getPregMatch($value, $input);
47 >    if (!isset($value)) {
48 >        $value = "<i><font color=\"#999999\">not sent</font></i>";
49      }
50 +    ?>
51 +        <table border="0" width="100%">
52 +          <tr>
53 +            <td width="50%" align="right" valign="top">
54 +             <b><?=$title?></b>
55 +            </td>
56 +            <td width="50%" align="left" valign="top">
57 +             <? if (preg_match("/^[0-9]+\.?[0-9]*$/", $value)) {
58 +                    linkToHistory($graph);
59 +                } ?>
60 +              <?=uptime($value)?> (<?=$value?> seconds)</td>
61 +          </tr>
62 +        </table>
63 +    <?
64   }
65  
66  
67 < function showStat($title, $value, $input) {
68 <    preg_match("/$value=([^\,]*)\,/", $input, $matches);
69 <    $value = $matches[1];
70 <    if (empty($value)) {
71 <        $value = "<i>unknown</i>";
67 > function showStat($title, $value, $input, $graph="") {
68 >
69 >    $report = $value;
70 >
71 >    $value = getPregMatch($value, $input);
72 >    if (!isset($value)) {
73 >        $value = "<i><font color=\"#999999\">not sent</font></i>";
74      }
75      ?>
76          <table border="0" width="100%">
77            <tr>
78 <            <td width="50%" align="right"><b><?=$title?></b></td>
79 <            <td width="50%" align="left"><?=$value?></td>
78 >            <td width="50%" align="right" valign="top">
79 >             <b><?=$title?></b>
80 >            </td>
81 >            <td width="50%" align="left" valign="top">
82 >             <? if (preg_match("/^[0-9]+\.?[0-9]*$/", $value)) {
83 >                    linkToHistory($graph);
84 >                } ?>
85 >              <?=$value?></td>
86            </tr>
87          </table>
88      <?
89   }
90  
91  
92 + function linkToHistory($graph) {
93 +    global $machine;
94 +    if(!empty($graph)) {
95 +        echo <<<EOT
96 +        <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>
97 + EOT;
98 +    }
99 + }
100 +
101 +
102 + # convert bytes to MB
103 + function b2Mb($bytes) {
104 +    $mb = $bytes / (1024*1024);
105 +    return (int) $mb;
106 + }
107 +
108 +
109 + # Convert seconds uptime to something readable
110 + function uptime($until) {
111 +    $day = date('z', $until);
112 +    $hour = date('G', $until);
113 +    $hour = $hour - 1; # one too many
114 +    $minute = date('i', $until);
115 +    $return = "";
116 +    if ($day) {
117 +        $return = "$return$day Days ";
118 +    }
119 +    if ($hour) {
120 +        $return = "$return$hour Hours ";
121 +    }
122 +    return "$return$minute Mins";
123 + }
124 +
125 +
126 + # show all disk information.
127 + function showDisks($diskRoot, $units, $input) {
128 +    include("latest_config.inc.php");
129 +
130 +    $i = 0;
131 +    while(1) {
132 +        $name = getPregMatch("$diskRoot.p$i.attributes.name", $input);
133 +        $mount = getPregMatch("$diskRoot.p$i.attributes.mount", $input);
134 +        if ($name || $mount) {
135 +            $used = "$diskRoot.p$i.attributes.used";
136 +            $total = "$diskRoot.p$i.attributes.total";
137 +            $graph = preg_replace("/_/", "$hex_underscore", $mount);
138 +            $graph = preg_replace("/\//", "$hex_slash", $graph);
139 +            $totalinodes = getPregMatch("$diskRoot.p$i.attributes.totalinodes", $input);
140 +            $freeinodes = getPregMatch("$diskRoot.p$i.attributes.freeinodes", $input);
141 +            showBar("$name ($mount)<br>space used", $used, $total, $units, $input, "disk-$graph");
142 +            showBar("inodes used", (float) $freeinodes, (float) $totalinodes, " inodes", $input, "", "swap");
143 +            showStat("FS Type", "$diskRoot.p$i.attributes.fstype", $input);
144 +            print "          <br><br>\n";
145 +        }
146 +        else {
147 +            break;
148 +        }
149 +        $i++;
150 +    }
151 + }
152 +
153 +
154 + # show all disk IO information.
155 + function showDiskIO($diskRoot, $input) {
156 +    include("latest_config.inc.php");
157 +
158 +    $i = 0;
159 +    while(1) {
160 +        $name = getPregMatch("$diskRoot.p$i.attributes.name", $input);
161 +        if ($name) {
162 +            print "<br><center><b>(Disk $name)</b></center>";
163 +            showStat("Read bytes (per sec)", "$diskRoot.p$i.attributes.rbytes", $input, "diskio-$name");
164 +            showStat("Write bytes (per sec)", "$diskRoot.p$i.attributes.wbytes", $input, "diskio-$name");
165 +            print "          <br>\n";
166 +        }
167 +        else {
168 +            break;
169 +        }
170 +        $i++;
171 +    }
172 + }
173 +
174 +
175 + # show all network information.
176 + function showNet($netRoot, $input) {
177 +    include("latest_config.inc.php");
178 +
179 +    $i = 0;
180 +    while(1) {
181 +        $name = getPregMatch("$netRoot.p$i.attributes.name", $input);
182 +        if ($name) {
183 +            print "<br><center><b>(Network Interface $name)</b></center>";
184 +            showStat("Received bytes (per sec)", "$netRoot.p$i.attributes.rx", $input, "net-$name");
185 +            showStat("Transfered bytes (per sec)", "$netRoot.p$i.attributes.tx", $input, "net-$name");
186 +            print "          <br>\n";
187 +        }
188 +        else {
189 +            break;
190 +        }
191 +        $i++;
192 +    }
193 + }
194 +
195 +
196 + # show all mail queue information
197 + function showMailQ($mailqRoot, $input) {
198 +    include("latest_config.inc.php");
199 +
200 +    $i = 0;
201 +    while(1) {
202 +        $name = getPregMatch("$mailqRoot.p$i.attributes.name", $input);
203 +        if ($name) {
204 +            print "<br><center><b>($name)</b></center>";
205 +            $name = preg_replace("/\s+/", "", $name);
206 +            showStat("Messages in queue", "$mailqRoot.p$i.attributes.size", $input, "mailq-$name");
207 +            print "          <br>\n";
208 +        }
209 +        else {
210 +            break;
211 +        }
212 +        $i++;
213 +    }
214 + }
215 +
216 +
217 + # Return a preg_match result.
218 + function getPregMatch($value, $input) {
219 +    preg_match("/$value=([^\,\}]*)[\,\}]/", $input, $matches);
220 +    if(!isset($matches[1])) {
221 +        return;
222 +    }
223 +    return $matches[1];
224 + }
225 +
226 +
227   # show a bar-represented value.
228 < function showBar($title, $value, $max, $input) {
228 > function showBar($title, $value, $max, $units, $input, $graph="", $arrange='normal') {
229  
230      include("latest_config.inc.php");
231  
232 <    preg_match("/$value=([^\,]*)\,/", $input, $matches);
233 <    $value = $matches[1];
232 >    $report = $value;
233 >    if (!is_int($value)) {
234 >        $value = getPregMatch($value, $input);
235 >    }
236      if (!is_int($max)) {
237 <        preg_match("/$max=([^\,]*)\,/", $input, $matches);
67 <        $max = $matches[1];
237 >        $max = getPregMatch($max, $input);
238      }
239 <    if (empty($value) || empty($max)) {
239 >    if (!isset($value) || !isset($max)) {
240          return;
241      }
242  
243 <    $width = intval($max_width * $value / $max);
243 >    if ($arrange == 'swap') {
244 >        $value = $max - $value;
245 >    }
246  
247 +    if ($units == 'MB') {
248 +        $value = b2Mb ($value);
249 +        $max = b2Mb ($max);
250 +    }
251 +
252 +    if(empty($max)) {
253 +        $width = 1;
254 +    }
255 +    else {
256 +        $width = intval($max_width * $value / $max);
257 +        if ($width < 1) {
258 +            $width = 1;
259 +        }
260 +    }
261 +
262      ?>
263 <        <table border="0" cellpadding="0" cellspacing="0">
263 >        <table border="0" cellpadding="0" cellspacing="0" align="center">
264            <tr>
265 <            <td colspan="2"><b><?=$title?></b></td>
265 >            <td colspan="2"><? linkToHistory($graph); ?> <b><?=$title?></b> <font size="2">(<?=$value?><?=$units?>)</font></td>
266            </tr>
267            <tr>
268              <td colspan="2" bgcolor="#eeeeff"><img src="<?=$barImage?>" border="0" height="20" width="<?=$width?>"></td>
# Line 84 | Line 271 | function showBar($title, $value, $max, $input) {
271              <td colspan="2"><img src="<?=$scaleImage?>" border="0" height="11" width="<?=$max_width?>"></td>
272            </tr>
273            <tr>
274 <            <td align="left">0</td>
275 <            <td align="right"><?=$max?></td>
274 >            <td align="left">0<?=$units?></td>
275 >            <td align="right"><?=$max?><?=$units?></td>
276            </tr>
277          </table>
278      <?
# Line 96 | Line 283 | function showBar($title, $value, $max, $input) {
283  
284   <? include($titleHTML); ?>
285  
286 < <hr weight="1" color="<? echo $lineColor ?>">
286 > <? printLine("Display the latest information received from a host"); ?>
287  
101 <b>Display the latest information received from a host</b>
288   <form method="<? echo $formMethod ?>" action="<? echo $thisPage ?>">
289   <?
290  
291 <    $file_array = getdirArray($latestDirectory,'rsort');
291 >    $file_array = getdirArray($latestDirectory,'asort');
292      print "<select size=\"1\" name=\"machine\">";
293      if ($machine) { ?>
294          <option selected value="<? echo $machine ?>"><? echo $machine ?></option>
295          <option value="">----------------</option>
296      <? }
297      foreach($file_array as $file_name) {
298 <        if (is_dir($file_name)) {
113 <            $i++;
298 >        #if (is_dir($file_name)) {
299              print "<option value=\"$file_name\">$file_name</option>";
300 <        }
300 >        #}
301      }
302      print "</select>";
303  
# Line 120 | Line 305 | function showBar($title, $value, $max, $input) {
305   <input type="submit" name="submit" value="Display">
306   </form>
307  
123 <hr weight="1" color="<? echo $lineColor ?>">
124
308   <? if ($machine) {
309  
310 +       $last_modified = filemtime("$latestDirectory/$machine/$latestData");
311 +       clearstatcache();
312 +       $data_age = time() - $last_modified;
313 +
314 +       $last_modified = date("l jS F Y - g:ia", $last_modified);
315 +
316 +       if ($data_age > $warning_age) {
317 +           $warning = <<<EOT
318 +               <br>
319 +               <font color="red"><b>
320 +                   Warning:
321 +               </b></font>
322 +                   This realtime report is too old to be considered recent
323 + EOT;
324 +       }
325 +       else {
326 +           $warning = "";
327 +       }
328 +
329 + echo <<<EOT
330 +       <table border="0" bgcolor="#000066" cellpadding="3" cellspacing="1">
331 +         <tr>
332 +           <td bgcolor="#000066">
333 +             &nbsp;
334 +           </td>
335 +           <td bgcolor="#ffffcc">
336 +             <font face="arial,sans-serif" size="2">
337 +               <b>Receipt date:</b> $last_modified
338 +               $warning
339 +             </font>
340 +           </td>
341 +         </tr>
342 +       </table>
343 + EOT;
344 +
345         # Read the file.
346 <       #$input = "packet.attributes.machine_name=raptor.ukc.ac.uk,packet.memory.free=10,packet.memory.total=100,";
347 <       $input = file("$latestDirectory/$machine/latest_data");
348 <       # All we need is the first line if there is more than one line.
349 <       $input = $input[0];
346 >       if (file_exists("$latestDirectory/$machine/$latestData")) {
347 >           $input = file("$latestDirectory/$machine/$latestData");
348 >           # All we need is the first line if there is more than one line.
349 >           $input = $input[0];
350 >       }
351  
352 <       if (empty($input)) {
353 <           echo "<br><br>There was an error reading from the latest packet received.  Please notify your i-scream server administrator.";
352 >       if (!isset($input)) {
353 >           echo "<br><br>There are currently no latest details about <b>$machine</b>.  Please notify your i-scream server administrator if you believe this to be incorrect.";
354         }
355         else {
356             # Display the data specified in the display include.
# Line 141 | Line 360 | function showBar($title, $value, $max, $input) {
360  
361   ?>
362  
363 + <? printLine(""); ?>
364  
365   <? include($bottomHTML); ?>

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