# | Line 1 | Line 1 | |
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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 12 | Line 32 | include("latest_config.inc.php"); | |
32 | ||
33 | include("iutils.inc.php"); | |
34 | ||
35 | + | if ($formMethod == "GET") { |
36 | + | $machine = $_GET['machine']; |
37 | + | } |
38 | + | |
39 | + | |
40 | function printLine($title) { | |
41 | echo "<hr style=\"color:#9999ff;\">"; | |
42 | echo "<b>$title</b>"; | |
43 | } | |
44 | ||
45 | ||
46 | < | function showStat($title, $value, $input) { |
46 | > | function showUptime($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, $graph="") { |
71 | + | |
72 | $report = $value; | |
73 | ||
74 | $value = getPregMatch($value, $input); | |
75 | < | if (empty($value)) { |
75 | > | if (!isset($value)) { |
76 | $value = "<i><font color=\"#999999\">not sent</font></i>"; | |
77 | } | |
78 | ?> | |
# | Line 34 | Line 83 | function showStat($title, $value, $input) { | |
83 | </td> | |
84 | <td width="50%" align="left" valign="top"> | |
85 | <? if (preg_match("/^[0-9]+\.?[0-9]*$/", $value)) { | |
86 | < | linkToHistory($report); |
86 | > | linkToHistory($graph); |
87 | } ?> | |
88 | <?=$value?></td> | |
89 | </tr> | |
# | Line 43 | Line 92 | function showStat($title, $value, $input) { | |
92 | } | |
93 | ||
94 | ||
95 | < | function linkToHistory($report) { |
95 | > | function linkToHistory($graph) { |
96 | global $machine; | |
97 | < | $yesterday = date("Y-m-d", time() - 86400); |
98 | < | echo <<<EOT |
99 | < | <a href="browser.php?machine_name=$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> |
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, $input) { | |
131 | include("latest_config.inc.php"); | |
# | Line 59 | Line 133 | function showDisks($diskRoot, $units, $input) { | |
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 | < | $mount = getPregMatch("$diskRoot.p$i.attributes.mount", $input); |
166 | < | $used = getPregMatch("$diskRoot.p$i.attributes.used", $input); |
167 | < | $kbytes = getPregMatch("$diskRoot.p$i.attributes.kbytes", $input); |
168 | < | showBar("$name ($mount)", $used, $kbytes, $units, $input); |
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, $matches); | |
# | Line 77 | Line 223 | function getPregMatch($value, $input) { | |
223 | ||
224 | ||
225 | # show a bar-represented value. | |
226 | < | function showBar($title, $value, $max, $units, $input, $arrange='normal') { |
226 | > | function showBar($title, $value, $max, $units, $input, $graph="", $arrange='normal') { |
227 | ||
228 | include("latest_config.inc.php"); | |
229 | ||
230 | $report = $value; | |
231 | < | |
232 | < | $value = getPregMatch($value, $input); |
231 | > | if (!is_int($value)) { |
232 | > | $value = getPregMatch($value, $input); |
233 | > | } |
234 | if (!is_int($max)) { | |
235 | $max = getPregMatch($max, $input); | |
236 | } | |
237 | < | if (empty($value) || empty($max)) { |
237 | > | if (!isset($value) || !isset($max)) { |
238 | return; | |
239 | } | |
240 | ||
# | Line 95 | Line 242 | function showBar($title, $value, $max, $units, $input, | |
242 | $value = $max - $value; | |
243 | } | |
244 | ||
245 | < | $width = intval($max_width * $value / $max); |
245 | > | if ($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 | + | $width = 1; |
257 | + | } |
258 | + | } |
259 | + | |
260 | ?> | |
261 | <table border="0" cellpadding="0" cellspacing="0" align="center"> | |
262 | <tr> | |
263 | < | <td colspan="2"><? linkToHistory($report); ?> <b><?=$title?></b> <font size="2">(<?=$value?><?=$units?>)</font></td> |
263 | > | <td colspan="2"><? linkToHistory($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="<?=$width?>"></td> | |
# | Line 112 | Line 272 | function showBar($title, $value, $max, $units, $input, | |
272 | <td align="left">0<?=$units?></td> | |
273 | <td align="right"><?=$max?><?=$units?></td> | |
274 | </tr> | |
115 | – | <tr> |
116 | – | <td colspan="2"> </td> |
117 | – | </tr> |
275 | </table> | |
276 | <? | |
277 | } | |
# | Line 152 | Line 309 | function showBar($title, $value, $max, $units, $input, | |
309 | clearstatcache(); | |
310 | $data_age = time() - $last_modified; | |
311 | ||
312 | < | $last_modified = date("l jS F - g:ia", $last_modified); |
312 | > | $last_modified = date("l jS F Y - g:ia", $last_modified); |
313 | ||
314 | if ($data_age > $warning_age) { | |
315 | $warning = <<<EOT | |
# | Line 187 | Line 344 | EOT; | |
344 | $input = $input[0]; | |
345 | } | |
346 | ||
347 | < | if (empty($input)) { |
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 { |
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+ | Added lines |
< | Changed lines |
> | Changed lines |