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Comparing projects/cms/source/reports/php/latest/latest.php (file contents):
Revision 1.18 by pjm2, Tue Mar 13 18:46:26 2001 UTC vs.
Revision 1.50 by tdb, Wed Jun 29 10:26:40 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 12 | Line 29 | include("latest_config.inc.php");
29  
30   include("iutils.inc.php");
31  
32 + if ($formMethod == "GET") {
33 +    $machine = isset($_GET['machine']) ? $_GET['machine'] : "";
34 + }
35 +
36 +
37   function printLine($title) {
38 <    echo "<hr color=\"#9999ff\">";
38 >    echo "<hr style=\"color:#9999ff;\">";
39      echo "<b>$title</b>";
40   }
41  
42  
43 < function showStat($title, $value, $input) {
44 <    preg_match("/$value=([^\,]*)[\,\}]/", $input, $matches);
45 <    $value = $matches[1];
46 <    if (empty($value)) {
43 > function showUptime($title, $value, $input, $graph="") {
44 >    $report = $value;
45 >
46 >    $value = getPregMatch($value, $input);
47 >    if (!isset($value)) {
48          $value = "<i><font color=\"#999999\">not sent</font></i>";
49      }
50      ?>
51          <table border="0" width="100%">
52            <tr>
53 <            <td width="50%" align="right" valign="top"><b><?=$title?></b></td>
54 <            <td width="50%" align="left" valign="top"><?=$value?></td>
53 >            <td width="50%" align="right" valign="top">
54 >             <b><?=$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, $graph="") {
68 +
69 +    $report = $value;
70 +
71 +    $value = getPregMatch($value, $input);
72 +    if (!isset($value)) {
73 +        $value = "<i><font color=\"#999999\">not sent</font></i>";
74 +    }
75 +    ?>
76 +        <table border="0" width="100%">
77 +          <tr>
78 +            <td width="50%" align="right" valign="top">
79 +             <b><?=$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', $until);
113 +    if ($hour == 0) { # everything's an hour ahead, so roll back
114 +        $hour = 23;
115 +        $day = $day - 1;
116 +    } else {
117 +        $hour = $hour - 1;
118 +    }
119 +    $minute = date('i', $until);
120 +    $return = "";
121 +    if ($day) {
122 +        $return = "$return$day";
123 +        if ($day == 1) {
124 +            $return = "$return Day ";
125 +        } else {
126 +            $return = "$return Days ";
127 +        }
128 +    }
129 +    if ($hour) {
130 +        $return = "$return$hour";
131 +        if ($hour == 1) {
132 +            $return = "$return Hour ";
133 +        } else {
134 +            $return = "$return Hours ";
135 +        }
136 +    }
137 +    $return = "$return$minute";
138 +    if ($minute == 1) {
139 +        $return = "$return Min";
140 +    } else {
141 +        $return = "$return Mins";
142 +    }
143 +    return $return;
144 + }
145 +
146 +
147 + # show all disk information.
148 + function showDisks($diskRoot, $units, $input) {
149 +    include("latest_config.inc.php");
150 +
151 +    $i = 0;
152 +    while(1) {
153 +        $name = getPregMatch("$diskRoot.p$i.attributes.name", $input);
154 +        $mount = getPregMatch("$diskRoot.p$i.attributes.mount", $input);
155 +        if ($name || $mount) {
156 +            $used = "$diskRoot.p$i.attributes.used";
157 +            $total = "$diskRoot.p$i.attributes.total";
158 +            $graph = preg_replace("/_/", "$hex_underscore", $mount);
159 +            $graph = preg_replace("/\//", "$hex_slash", $graph);
160 +            $graph = preg_replace("/\\\\/", "$hex_bslash", $graph);
161 +            $graph = preg_replace("/ /", "$hex_space", $graph);
162 +            $graph = preg_replace("/:/", "$hex_colon", $graph);
163 +            $totalinodes = getPregMatch("$diskRoot.p$i.attributes.totalinodes", $input);
164 +            $freeinodes = getPregMatch("$diskRoot.p$i.attributes.freeinodes", $input);
165 +            showBar("$name ($mount)<br>space used", $used, $total, $units, $input, "disk-$graph");
166 +            showBar("inodes used", (float) $freeinodes, (float) $totalinodes, " inodes", $input, "", "swap");
167 +            showStat("FS Type", "$diskRoot.p$i.attributes.fstype", $input);
168 +            print "          <br><br>\n";
169 +        }
170 +        else {
171 +            break;
172 +        }
173 +        $i++;
174 +    }
175 + }
176 +
177 +
178 + # show all disk IO information.
179 + function showDiskIO($diskRoot, $input) {
180 +    include("latest_config.inc.php");
181 +
182 +    $i = 0;
183 +    while(1) {
184 +        $name = getPregMatch("$diskRoot.p$i.attributes.name", $input);
185 +        if ($name) {
186 +            $graph = preg_replace("/\//", "$hex_slash", $name);
187 +            $graph = preg_replace("/_/", "$hex_underscore", $graph);
188 +            $graph = preg_replace("/\\\\/", "$hex_bslash", $graph);
189 +            $graph = preg_replace("/ /", "$hex_space", $graph);
190 +            $graph = preg_replace("/:/", "$hex_colon", $graph);
191 +            print "<br><center><b>(Disk $name)</b></center>";
192 +            showStat("Read bytes (per sec)", "$diskRoot.p$i.attributes.rbytes", $input, "diskio-$graph");
193 +            showStat("Write bytes (per sec)", "$diskRoot.p$i.attributes.wbytes", $input, "diskio-$graph");
194 +            print "          <br>\n";
195 +        }
196 +        else {
197 +            break;
198 +        }
199 +        $i++;
200 +    }
201 + }
202 +
203 +
204 + # show all network information.
205 + function showNet($netRoot, $input) {
206 +    include("latest_config.inc.php");
207 +
208 +    $i = 0;
209 +    while(1) {
210 +        $name = getPregMatch("$netRoot.p$i.attributes.name", $input);
211 +        if ($name) {
212 +            $graph = preg_replace("/\//", "$hex_slash", $name);
213 +            $graph = preg_replace("/_/", "$hex_underscore", $graph);
214 +            $graph = preg_replace("/\\\\/", "$hex_bslash", $graph);
215 +            $graph = preg_replace("/ /", "$hex_space", $graph);
216 +            $graph = preg_replace("/:/", "$hex_colon", $graph);
217 +            $graph = preg_replace("/\(/", "$hex_lbracket", $graph);
218 +            $graph = preg_replace("/\)/", "$hex_rbracket", $graph);
219 +            $graph = preg_replace("/\+/", "$hex_plus", $graph);
220 +            $graph = preg_replace("/#/", "$hex_hash", $graph);
221 +            print "<br><center><b>(Network Interface $name)</b></center>";
222 +            showStat("Received bytes (per sec)", "$netRoot.p$i.attributes.rx", $input, "net-$graph");
223 +            showStat("Transfered bytes (per sec)", "$netRoot.p$i.attributes.tx", $input, "net-$graph");
224 +            print "          <br>\n";
225 +        }
226 +        else {
227 +            break;
228 +        }
229 +        $i++;
230 +    }
231 + }
232 +
233 +
234 + # show all mail queue information
235 + function showMailQ($mailqRoot, $input) {
236 +    include("latest_config.inc.php");
237 +
238 +    $i = 0;
239 +    while(1) {
240 +        $name = getPregMatch("$mailqRoot.p$i.attributes.name", $input);
241 +        if ($name) {
242 +            print "<br><center><b>($name)</b></center>";
243 +            $name = preg_replace("/\s+/", "", $name);
244 +            showStat("Messages in queue", "$mailqRoot.p$i.attributes.size", $input, "mailq-$name");
245 +            print "          <br>\n";
246 +        }
247 +        else {
248 +            break;
249 +        }
250 +        $i++;
251 +    }
252 + }
253 +
254 +
255 + # Return a preg_match result.
256 + function getPregMatch($value, $input) {
257 +    preg_match("/$value=([^\,\}]*)[\,\}]/", $input, $matches);
258 +    if(!isset($matches[1])) {
259 +        return;
260 +    }
261 +    return $matches[1];
262 + }
263 +
264 +
265   # show a bar-represented value.
266 < function showBar($title, $value, $max, $units, $input) {
266 > function showBar($title, $value, $max, $units, $input, $graph="", $arrange='normal') {
267  
268      include("latest_config.inc.php");
269  
270 <    preg_match("/$value=([^\,]*)\,/", $input, $matches);
271 <    $value = $matches[1];
270 >    $report = $value;
271 >    if (!is_int($value)) {
272 >        $value = getPregMatch($value, $input);
273 >    }
274      if (!is_int($max)) {
275 <        preg_match("/$max=([^\,]*)\,/", $input, $matches);
47 <        $max = $matches[1];
275 >        $max = getPregMatch($max, $input);
276      }
277 <    if (empty($value) || empty($max)) {
277 >    if (!isset($value) || !isset($max)) {
278          return;
279      }
280  
281 <    $width = intval($max_width * $value / $max);
281 >    if ($arrange == 'swap') {
282 >        $value = $max - $value;
283 >    }
284  
285 +    if ($units == 'MB') {
286 +        $value = b2Mb ($value);
287 +        $max = b2Mb ($max);
288 +    }
289 +
290 +    if(empty($max)) {
291 +        $width = 1;
292 +    }
293 +    else {
294 +        $width = intval($max_width * $value / $max);
295 +        if ($width < 1) {
296 +            $width = 1;
297 +        }
298 +    }
299 +
300      ?>
301          <table border="0" cellpadding="0" cellspacing="0" align="center">
302            <tr>
303 <            <td colspan="2"><b><?=$title?></b> <font size="2">(<?=$value?><?=$units?>)</font></td>
303 >            <td colspan="2"><? linkToHistory($graph); ?> <b><?=$title?></b> <font size="2">(<?=$value?><?=$units?>)</font></td>
304            </tr>
305            <tr>
306              <td colspan="2" bgcolor="#eeeeff"><img src="<?=$barImage?>" border="0" height="20" width="<?=$width?>"></td>
# Line 67 | Line 312 | function showBar($title, $value, $max, $units, $input)
312              <td align="left">0<?=$units?></td>
313              <td align="right"><?=$max?><?=$units?></td>
314            </tr>
70          <tr>
71            <td colspan="2">&nbsp;</td>
72          </tr>
315          </table>
316      <?
317   }
# Line 107 | Line 349 | function showBar($title, $value, $max, $units, $input)
349         clearstatcache();
350         $data_age = time() - $last_modified;
351  
352 <       $last_modified = date("l jS F - g:ia", $last_modified);
352 >       $last_modified = date("l jS F Y - g:ia", $last_modified);
353  
354         if ($data_age > $warning_age) {
355             $warning = <<<EOT
# Line 118 | Line 360 | function showBar($title, $value, $max, $units, $input)
360                     This realtime report is too old to be considered recent
361   EOT;
362         }
363 +       else {
364 +           $warning = "";
365 +       }
366  
367   echo <<<EOT
368         <table border="0" bgcolor="#000066" cellpadding="3" cellspacing="1">
# Line 127 | Line 372 | echo <<<EOT
372             </td>
373             <td bgcolor="#ffffcc">
374               <font face="arial,sans-serif" size="2">
375 <               <b>Recipt date:</b> $last_modified
375 >               <b>Receipt date:</b> $last_modified
376                 $warning
377               </font>
378             </td>
# Line 136 | Line 381 | echo <<<EOT
381   EOT;
382  
383         # Read the file.
384 <       #$input = "packet.attributes.machine_name=raptor.ukc.ac.uk,packet.memory.free=10,packet.memory.total=100,";
385 <       $input = file("$latestDirectory/$machine/$latestData");
386 <       # All we need is the first line if there is more than one line.
387 <       $input = $input[0];
384 >       if (file_exists("$latestDirectory/$machine/$latestData")) {
385 >           $input = file("$latestDirectory/$machine/$latestData");
386 >           # All we need is the first line if there is more than one line.
387 >           $input = $input[0];
388 >       }
389  
390 <       if (empty($input)) {
391 <           echo "<br><br>There was an error reading from the latest packet received.  Please notify your i-scream server administrator.";
390 >       if (!isset($input)) {
391 >           echo "<br><br>There are currently no latest details about <b>$machine</b>.  Please notify your i-scream server administrator if you believe this to be incorrect.";
392         }
393         else {
394             # Display the data specified in the display include.

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