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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 1.38 by tdb, Sun May 19 15:42:26 2002 UTC

# Line 1 | Line 1
1   <?php
2  
3 + #
4 + # i-scream central monitoring system
5 + # Copyright (C) 2000-2002 i-scream
6 + #
7 + # This program is free software; you can redistribute it and/or
8 + # modify it under the terms of the GNU General Public License
9 + # as published by the Free Software Foundation; either version 2
10 + # of the License, or (at your option) any later version.
11 + #
12 + # This program is distributed in the hope that it will be useful,
13 + # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 + # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 + # GNU General Public License for more details.
16 + #
17 + # You should have received a copy of the GNU General Public License
18 + # along with this program; if not, write to the Free Software
19 + # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
20 + #
21 +
22   # Navigation for the i-scream reports.
23   # pjm2@ukc.ac.uk
24   #
# Line 10 | Line 29 | include("latest_config.inc.php");
29   #
30   # END CONFIGURATION
31  
32 + include("iutils.inc.php");
33  
34 < # return an array of subdirectories from a directory.
35 < function getdirArray($dir='./',$sort='asort') {
36 <    global $dir_file_count;
17 <    if ( is_dir($dir) ) {
18 <        $fd = @opendir($dir);
19 <        while ( ($part = @readdir($fd)) == TRUE ) {
20 <            clearstatcache();
21 <            if ($part != "." && $part != "..") {
22 <                $dir_array[] = $part;
23 <            }
24 <        }
25 <        if($fd == TRUE) {
26 <            closedir($fd);
27 <        }
28 <        if (is_array($dir_array)) {
29 <            $sort($dir_array);
30 <            $dir_file_count = count($dir_array);
31 <            Return $dir_array;
32 <        } else {
33 <            Return FALSE;
34 <        }
35 <    } else {
36 <        Return FALSE;
37 <    }
34 > function printLine($title) {
35 >    echo "<hr style=\"color:#9999ff;\">";
36 >    echo "<b>$title</b>";
37   }
38  
39  
40   function showStat($title, $value, $input) {
41 <    preg_match("/$value=([^\,]*)\,/", $input, $matches);
42 <    $value = $matches[1];
43 <    if (empty($value)) {
44 <        $value = "<i>unknown</i>";
41 >
42 >    $report = $value;
43 >
44 >    $value = getPregMatch($value, $input);
45 >    if (!isset($value)) {
46 >        $value = "<i><font color=\"#999999\">not sent</font></i>";
47      }
48      ?>
49          <table border="0" width="100%">
50            <tr>
51 <            <td width="50%" align="right"><b><?=$title?></b></td>
52 <            <td width="50%" align="left"><?=$value?></td>
51 >            <td width="50%" align="right" valign="top">
52 >             <b><?=$title?></b>
53 >            </td>
54 >            <td width="50%" align="left" valign="top">
55 >             <? if (preg_match("/^[0-9]+\.?[0-9]*$/", $value)) {
56 >                    linkToHistory($report);
57 >                } ?>
58 >              <?=$value?></td>
59            </tr>
60          </table>
61      <?
62   }
63  
64  
65 + function linkToHistory($report) {
66 +    global $machine;
67 +    $yesterday = date("Y-m-d", time() - 86400);
68 +    echo <<<EOT
69 +        <a href="browser.php?machine_name=$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>
70 + EOT;
71 + }
72 +
73 +
74 + # show all disk information.
75 + function showDisks($diskRoot, $units, $input) {
76 +    include("latest_config.inc.php");
77 +
78 +    $i = 0;
79 +    while(1) {
80 +        $name = getPregMatch("$diskRoot.p$i.attributes.name", $input);
81 +        $mount = getPregMatch("$diskRoot.p$i.attributes.mount", $input);
82 +        if ($name || $mount) {
83 +            $used = "$diskRoot.p$i.attributes.used";
84 +            $kbytes = "$diskRoot.p$i.attributes.kbytes";
85 +            showBar("$name<br>($mount)", $used, $kbytes, $units, $input);
86 +        }
87 +        else {
88 +            break;
89 +        }
90 +        $i++;
91 +    }
92 + }
93 +
94 + # Return a preg_match result.
95 + function getPregMatch($value, $input) {
96 +    preg_match("/$value=([^\,\}]*)[\,\}]/", $input, $matches);
97 +    return $matches[1];
98 + }
99 +
100 +
101   # show a bar-represented value.
102 < function showBar($title, $value, $max, $input) {
102 > function showBar($title, $value, $max, $units, $input, $arrange='normal') {
103  
104      include("latest_config.inc.php");
105  
106 <    preg_match("/$value=([^\,]*)\,/", $input, $matches);
107 <    $value = $matches[1];
106 >    $report = $value;
107 >
108 >    $value = getPregMatch($value, $input);
109      if (!is_int($max)) {
110 <        preg_match("/$max=([^\,]*)\,/", $input, $matches);
67 <        $max = $matches[1];
110 >        $max = getPregMatch($max, $input);
111      }
112 <    if (empty($value) || empty($max)) {
112 >    if (!isset($value) || !isset($max)) {
113          return;
114      }
115  
116 +    if ($arrange == 'swap') {
117 +        $value = $max - $value;
118 +    }
119 +
120      $width = intval($max_width * $value / $max);
121  
122 +    if ($width < 1) {
123 +        $width = 1;
124 +    }
125 +
126      ?>
127 <        <table border="0" cellpadding="0" cellspacing="0">
127 >        <table border="0" cellpadding="0" cellspacing="0" align="center">
128            <tr>
129 <            <td colspan="2"><b><?=$title?></b></td>
129 >            <td colspan="2"><? linkToHistory($report); ?> <b><?=$title?></b> <font size="2">(<?=$value?><?=$units?>)</font></td>
130            </tr>
131            <tr>
132              <td colspan="2" bgcolor="#eeeeff"><img src="<?=$barImage?>" border="0" height="20" width="<?=$width?>"></td>
# Line 84 | Line 135 | function showBar($title, $value, $max, $input) {
135              <td colspan="2"><img src="<?=$scaleImage?>" border="0" height="11" width="<?=$max_width?>"></td>
136            </tr>
137            <tr>
138 <            <td align="left">0</td>
139 <            <td align="right"><?=$max?></td>
138 >            <td align="left">0<?=$units?></td>
139 >            <td align="right"><?=$max?><?=$units?></td>
140            </tr>
141 +          <tr>
142 +            <td colspan="2">&nbsp;</td>
143 +          </tr>
144          </table>
145      <?
146   }
# Line 96 | Line 150 | function showBar($title, $value, $max, $input) {
150  
151   <? include($titleHTML); ?>
152  
153 < <hr weight="1" color="<? echo $lineColor ?>">
153 > <? printLine("Display the latest information received from a host"); ?>
154  
101 – <b>Display the latest information received from a host</b>
155   <form method="<? echo $formMethod ?>" action="<? echo $thisPage ?>">
156   <?
157  
158 <    $file_array = getdirArray($latestDirectory,'rsort');
158 >    $file_array = getdirArray($latestDirectory,'asort');
159      print "<select size=\"1\" name=\"machine\">";
160      if ($machine) { ?>
161          <option selected value="<? echo $machine ?>"><? echo $machine ?></option>
162          <option value="">----------------</option>
163      <? }
164      foreach($file_array as $file_name) {
165 <        if (is_dir($file_name)) {
113 <            $i++;
165 >        #if (is_dir($file_name)) {
166              print "<option value=\"$file_name\">$file_name</option>";
167 <        }
167 >        #}
168      }
169      print "</select>";
170  
# Line 120 | Line 172 | function showBar($title, $value, $max, $input) {
172   <input type="submit" name="submit" value="Display">
173   </form>
174  
123 – <hr weight="1" color="<? echo $lineColor ?>">
124 –
175   <? if ($machine) {
176  
177 +       $last_modified = filemtime("$latestDirectory/$machine/$latestData");
178 +       clearstatcache();
179 +       $data_age = time() - $last_modified;
180 +
181 +       $last_modified = date("l jS F Y - g:ia", $last_modified);
182 +
183 +       if ($data_age > $warning_age) {
184 +           $warning = <<<EOT
185 +               <br>
186 +               <font color="red"><b>
187 +                   Warning:
188 +               </b></font>
189 +                   This realtime report is too old to be considered recent
190 + EOT;
191 +       }
192 +
193 + echo <<<EOT
194 +       <table border="0" bgcolor="#000066" cellpadding="3" cellspacing="1">
195 +         <tr>
196 +           <td bgcolor="#000066">
197 +             &nbsp;
198 +           </td>
199 +           <td bgcolor="#ffffcc">
200 +             <font face="arial,sans-serif" size="2">
201 +               <b>Receipt date:</b> $last_modified
202 +               $warning
203 +             </font>
204 +           </td>
205 +         </tr>
206 +       </table>
207 + EOT;
208 +
209         # Read the file.
210 <       #$input = "packet.attributes.machine_name=raptor.ukc.ac.uk,packet.memory.free=10,packet.memory.total=100,";
211 <       $input = file("$latestDirectory/$machine/latest_data");
212 <       # All we need is the first line if there is more than one line.
213 <       $input = $input[0];
210 >       if (file_exists("$latestDirectory/$machine/$latestData")) {
211 >           $input = file("$latestDirectory/$machine/$latestData");
212 >           # All we need is the first line if there is more than one line.
213 >           $input = $input[0];
214 >       }
215  
216 <       if (empty($input)) {
217 <           echo "<br><br>There was an error reading from the latest packet received.  Please notify your i-scream server administrator.";
216 >       if (!isset($input)) {
217 >           echo "<br><br>There are currently no latest details about <b>$machine</b>.  Please notify your i-scream server administrator if you believe this to be incorrect.";
218         }
219         else {
220             # Display the data specified in the display include.
# Line 141 | Line 224 | function showBar($title, $value, $max, $input) {
224  
225   ?>
226  
227 + <? printLine(""); ?>
228  
229   <? include($bottomHTML); ?>

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