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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 1.46 by tdb, Fri Feb 11 14:05:31 2005 UTC

# Line 1 | Line 1
1   <?php
2  
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   # Navigation for the i-scream reports.
24   # pjm2@ukc.ac.uk
25   #
# Line 10 | Line 30 | include("latest_config.inc.php");
30   #
31   # END CONFIGURATION
32  
33 + include("iutils.inc.php");
34  
35 < # return an array of subdirectories from a directory.
36 < function getdirArray($dir='./',$sort='asort') {
37 <    global $dir_file_count;
38 <    if ( is_dir($dir) ) {
39 <        $fd = @opendir($dir);
40 <        while ( ($part = @readdir($fd)) == TRUE ) {
41 <            clearstatcache();
42 <            if ($part != "." && $part != "..") {
43 <                $dir_array[] = $part;
44 <            }
45 <        }
46 <        if($fd == TRUE) {
47 <            closedir($fd);
48 <        }
49 <        if (is_array($dir_array)) {
50 <            $sort($dir_array);
51 <            $dir_file_count = count($dir_array);
31 <            Return $dir_array;
32 <        } else {
33 <            Return FALSE;
34 <        }
35 <    } else {
36 <        Return FALSE;
35 > if ($formMethod == "GET") {
36 >    $machine = $_GET['machine'];
37 > }
38 >
39 >
40 > function printLine($title) {
41 >    echo "<hr style=\"color:#9999ff;\">";
42 >    echo "<b>$title</b>";
43 > }
44 >
45 >
46 > function showUptime($title, $value, $input, $graph="") {
47 >    $report = $value;
48 >
49 >    $value = getPregMatch($value, $input);
50 >    if (!isset($value)) {
51 >        $value = "<i><font color=\"#999999\">not sent</font></i>";
52      }
53 +    ?>
54 +        <table border="0" width="100%">
55 +          <tr>
56 +            <td width="50%" align="right" valign="top">
57 +             <b><?=$title?></b>
58 +            </td>
59 +            <td width="50%" align="left" valign="top">
60 +             <? if (preg_match("/^[0-9]+\.?[0-9]*$/", $value)) {
61 +                    linkToHistory($graph);
62 +                } ?>
63 +              <?=uptime($value)?> (<?=$value?> seconds)</td>
64 +          </tr>
65 +        </table>
66 +    <?
67   }
68  
69  
70 < function showStat($title, $value, $input) {
71 <    preg_match("/$value=([^\,]*)\,/", $input, $matches);
72 <    $value = $matches[1];
73 <    if (empty($value)) {
74 <        $value = "<i>unknown</i>";
70 > function showStat($title, $value, $input, $graph="") {
71 >
72 >    $report = $value;
73 >
74 >    $value = getPregMatch($value, $input);
75 >    if (!isset($value)) {
76 >        $value = "<i><font color=\"#999999\">not sent</font></i>";
77      }
78      ?>
79          <table border="0" width="100%">
80            <tr>
81 <            <td width="50%" align="right"><b><?=$title?></b></td>
82 <            <td width="50%" align="left"><?=$value?></td>
81 >            <td width="50%" align="right" valign="top">
82 >             <b><?=$title?></b>
83 >            </td>
84 >            <td width="50%" align="left" valign="top">
85 >             <? if (preg_match("/^[0-9]+\.?[0-9]*$/", $value)) {
86 >                    linkToHistory($graph);
87 >                } ?>
88 >              <?=$value?></td>
89            </tr>
90          </table>
91      <?
92   }
93  
94  
95 + function linkToHistory($graph) {
96 +    global $machine;
97 +    if(!empty($graph)) {
98 +        echo <<<EOT
99 +        <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>
100 + EOT;
101 +    }
102 + }
103 +
104 +
105 + # convert bytes to MB
106 + function b2Mb($bytes) {
107 +    $mb = $bytes / (1024*1024);
108 +    return (int) $mb;
109 + }
110 +
111 +
112 + # Convert seconds uptime to something readable
113 + function uptime($until) {
114 +    $day = date('z', $until);
115 +    $hour = date('G', $until);
116 +    $hour = $hour - 1; # one too many
117 +    $minute = date('i', $until);
118 +    $return = "";
119 +    if ($day) {
120 +        $return = "$return$day Days ";
121 +    }
122 +    if ($hour) {
123 +        $return = "$return$hour Hours ";
124 +    }
125 +    return "$return$minute Mins";
126 + }
127 +
128 +
129 + # show all disk information.
130 + function showDisks($diskRoot, $units, $input) {
131 +    include("latest_config.inc.php");
132 +
133 +    $i = 0;
134 +    while(1) {
135 +        $name = getPregMatch("$diskRoot.p$i.attributes.name", $input);
136 +        $mount = getPregMatch("$diskRoot.p$i.attributes.mount", $input);
137 +        if ($name || $mount) {
138 +            $used = "$diskRoot.p$i.attributes.used";
139 +            $total = "$diskRoot.p$i.attributes.total";
140 +            $graph = preg_replace("/_/", "$hex_underscore", $mount);
141 +            $graph = preg_replace("/\//", "$hex_slash", $graph);
142 +            $totalinodes = getPregMatch("$diskRoot.p$i.attributes.totalinodes", $input);
143 +            $freeinodes = getPregMatch("$diskRoot.p$i.attributes.freeinodes", $input);
144 +            showBar("$name ($mount)<br>space used", $used, $total, $units, $input, "disk-$graph");
145 +            showBar("inodes used", (float) $freeinodes, (float) $totalinodes, " inodes", $input, "", "swap");
146 +            showStat("FS Type", "$diskRoot.p$i.attributes.fstype", $input);
147 +            print "          <br><br>\n";
148 +        }
149 +        else {
150 +            break;
151 +        }
152 +        $i++;
153 +    }
154 + }
155 +
156 +
157 + # show all disk IO information.
158 + function showDiskIO($diskRoot, $input) {
159 +    include("latest_config.inc.php");
160 +
161 +    $i = 0;
162 +    while(1) {
163 +        $name = getPregMatch("$diskRoot.p$i.attributes.name", $input);
164 +        if ($name) {
165 +            print "<br><center><b>(Disk $name)</b></center>";
166 +            showStat("Read bytes (per sec)", "$diskRoot.p$i.attributes.rbytes", $input, "diskio-$name");
167 +            showStat("Write bytes (per sec)", "$diskRoot.p$i.attributes.wbytes", $input, "diskio-$name");
168 +            print "          <br>\n";
169 +        }
170 +        else {
171 +            break;
172 +        }
173 +        $i++;
174 +    }
175 + }
176 +
177 +
178 + # show all network information.
179 + function showNet($netRoot, $input) {
180 +    include("latest_config.inc.php");
181 +                                                                                
182 +    $i = 0;
183 +    while(1) {
184 +        $name = getPregMatch("$netRoot.p$i.attributes.name", $input);
185 +        if ($name) {
186 +            print "<br><center><b>(Network Interface $name)</b></center>";
187 +            showStat("Received bytes (per sec)", "$netRoot.p$i.attributes.rx", $input, "net-$name");
188 +            showStat("Transfered bytes (per sec)", "$netRoot.p$i.attributes.tx", $input, "net-$name");
189 +            print "          <br>\n";
190 +        }
191 +        else {
192 +            break;
193 +        }
194 +        $i++;
195 +    }
196 + }
197 +
198 + # show all mail queue information
199 + function showMailQ($mailqRoot, $input) {
200 +    include("latest_config.inc.php");
201 +
202 +    $i = 0;
203 +    while(1) {
204 +        $name = getPregMatch("$mailqRoot.p$i.attributes.name", $input);
205 +        if ($name) {
206 +            print "<br><center><b>($name)</b></center>";
207 +            $name = preg_replace("/\s+/", "", $name);
208 +            showStat("Messages in queue", "$mailqRoot.p$i.attributes.size", $input, "mailq-$name");
209 +            print "          <br>\n";
210 +        }
211 +        else {
212 +            break;
213 +        }
214 +        $i++;
215 +    }
216 + }
217 +
218 + # Return a preg_match result.
219 + function getPregMatch($value, $input) {
220 +    preg_match("/$value=([^\,\}]*)[\,\}]/", $input, $matches);
221 +    return $matches[1];
222 + }
223 +
224 +
225   # show a bar-represented value.
226 < function showBar($title, $value, $max, $input) {
226 > function showBar($title, $value, $max, $units, $input, $graph="", $arrange='normal') {
227  
228      include("latest_config.inc.php");
229  
230 <    preg_match("/$value=([^\,]*)\,/", $input, $matches);
231 <    $value = $matches[1];
230 >    $report = $value;
231 >    if (!is_int($value)) {
232 >        $value = getPregMatch($value, $input);
233 >    }
234      if (!is_int($max)) {
235 <        preg_match("/$max=([^\,]*)\,/", $input, $matches);
67 <        $max = $matches[1];
235 >        $max = getPregMatch($max, $input);
236      }
237 <    if (empty($value) || empty($max)) {
237 >    if (!isset($value) || !isset($max)) {
238          return;
239      }
240  
241 <    $width = intval($max_width * $value / $max);
241 >    if ($arrange == 'swap') {
242 >        $value = $max - $value;
243 >    }
244  
245 +    if ($units == 'MB') {
246 +        $value = b2Mb ($value);
247 +        $max = b2Mb ($max);
248 +    }
249 +
250 +    if(empty($max)) {
251 +        $width = 1;
252 +    }
253 +    else {
254 +        $width = intval($max_width * $value / $max);
255 +        if ($width < 1) {
256 +            $width = 1;
257 +        }
258 +    }
259 +
260      ?>
261 <        <table border="0" cellpadding="0" cellspacing="0">
261 >        <table border="0" cellpadding="0" cellspacing="0" align="center">
262            <tr>
263 <            <td colspan="2"><b><?=$title?></b></td>
263 >            <td colspan="2"><? linkToHistory($graph); ?> <b><?=$title?></b> <font size="2">(<?=$value?><?=$units?>)</font></td>
264            </tr>
265            <tr>
266              <td colspan="2" bgcolor="#eeeeff"><img src="<?=$barImage?>" border="0" height="20" width="<?=$width?>"></td>
# Line 84 | Line 269 | function showBar($title, $value, $max, $input) {
269              <td colspan="2"><img src="<?=$scaleImage?>" border="0" height="11" width="<?=$max_width?>"></td>
270            </tr>
271            <tr>
272 <            <td align="left">0</td>
273 <            <td align="right"><?=$max?></td>
272 >            <td align="left">0<?=$units?></td>
273 >            <td align="right"><?=$max?><?=$units?></td>
274            </tr>
275          </table>
276      <?
# Line 96 | Line 281 | function showBar($title, $value, $max, $input) {
281  
282   <? include($titleHTML); ?>
283  
284 < <hr weight="1" color="<? echo $lineColor ?>">
284 > <? printLine("Display the latest information received from a host"); ?>
285  
101 <b>Display the latest information received from a host</b>
286   <form method="<? echo $formMethod ?>" action="<? echo $thisPage ?>">
287   <?
288  
289 <    $file_array = getdirArray($latestDirectory,'rsort');
289 >    $file_array = getdirArray($latestDirectory,'asort');
290      print "<select size=\"1\" name=\"machine\">";
291      if ($machine) { ?>
292          <option selected value="<? echo $machine ?>"><? echo $machine ?></option>
293          <option value="">----------------</option>
294      <? }
295      foreach($file_array as $file_name) {
296 <        if (is_dir($file_name)) {
113 <            $i++;
296 >        #if (is_dir($file_name)) {
297              print "<option value=\"$file_name\">$file_name</option>";
298 <        }
298 >        #}
299      }
300      print "</select>";
301  
# Line 120 | Line 303 | function showBar($title, $value, $max, $input) {
303   <input type="submit" name="submit" value="Display">
304   </form>
305  
123 <hr weight="1" color="<? echo $lineColor ?>">
124
306   <? if ($machine) {
307  
308 +       $last_modified = filemtime("$latestDirectory/$machine/$latestData");
309 +       clearstatcache();
310 +       $data_age = time() - $last_modified;
311 +
312 +       $last_modified = date("l jS F Y - g:ia", $last_modified);
313 +
314 +       if ($data_age > $warning_age) {
315 +           $warning = <<<EOT
316 +               <br>
317 +               <font color="red"><b>
318 +                   Warning:
319 +               </b></font>
320 +                   This realtime report is too old to be considered recent
321 + EOT;
322 +       }
323 +
324 + echo <<<EOT
325 +       <table border="0" bgcolor="#000066" cellpadding="3" cellspacing="1">
326 +         <tr>
327 +           <td bgcolor="#000066">
328 +             &nbsp;
329 +           </td>
330 +           <td bgcolor="#ffffcc">
331 +             <font face="arial,sans-serif" size="2">
332 +               <b>Receipt date:</b> $last_modified
333 +               $warning
334 +             </font>
335 +           </td>
336 +         </tr>
337 +       </table>
338 + EOT;
339 +
340         # Read the file.
341 <       #$input = "packet.attributes.machine_name=raptor.ukc.ac.uk,packet.memory.free=10,packet.memory.total=100,";
342 <       $input = file("$latestDirectory/$machine/latest_data");
343 <       # All we need is the first line if there is more than one line.
344 <       $input = $input[0];
341 >       if (file_exists("$latestDirectory/$machine/$latestData")) {
342 >           $input = file("$latestDirectory/$machine/$latestData");
343 >           # All we need is the first line if there is more than one line.
344 >           $input = $input[0];
345 >       }
346  
347 <       if (empty($input)) {
348 <           echo "<br><br>There was an error reading from the latest packet received.  Please notify your i-scream server administrator.";
347 >       if (!isset($input)) {
348 >           echo "<br><br>There are currently no latest details about <b>$machine</b>.  Please notify your i-scream server administrator if you believe this to be incorrect.";
349         }
350         else {
351             # Display the data specified in the display include.
# Line 141 | Line 355 | function showBar($title, $value, $max, $input) {
355  
356   ?>
357  
358 + <? printLine(""); ?>
359  
360   <? include($bottomHTML); ?>

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