source: trunk/cluster_status.php@ 17

Last change on this file since 17 was 17, checked in by gegorbet, 9 years ago

misc. fixes plus mods for new lonestar5 cluster
File size: 10.9 KB
Line 
1<?php
2
3$us3bin = exec( "ls -d ~us3/bin" );
4include "$us3bin/listen-config.php";
5
6$xml = get_data();
7
8if ( $xml != "" )
9 parse( $xml );
10
11$data = array();
12
13local_status();
14
15foreach ( $data as $item )
16{
17 update( $item[ 'cluster' ], $item[ 'queued' ], $item[ 'status' ], $item[ 'running' ] );
18}
19
20exit();
21
22// Get the cluster status
23
24function get_data()
25{
26 global $self;
27 $url = "http://community.ucs.indiana.edu:19444/orps-service/XML/gateway/ultrascan";
28
29 try
30 {
31 $post = new HttpRequest( $url, HttpRequest::METH_GET );
32 $http = $post->send();
33 $xml = $post->getResponseBody();
34 }
35 catch ( HttpException $e )
36 {
37// write_log( "$self: Cluster Status not available" );
38 return "";
39 }
40
41 return $xml;
42}
43
44// Parse the xml
45
46function parse( $xml )
47{
48 global $data;
49
50 $data = array();
51
52 $x = new XML_Array( $xml );
53 $d = $x->ReturnArray();
54
55 if ( ! isset( $d[ 'summaries' ] ) ) exit(); // Bad input
56
57 foreach ( $d[ 'summaries' ] as $item )
58 {
59 $a = Array();
60
61
62 $a[ 'queued' ] = $item[ 'waitingJobs' ];
63 $a[ 'running' ] = $item[ 'runningJobs' ];
64
65 if ( $a[ 'queued' ] == "" || $a[ 'queued' ] < 0 ) $a[ 'queued' ] = 0;
66 if ( $a[ 'running' ] == "" || $a[ 'running' ] < 0 ) $a[ 'running' ] = 0;
67
68 $clusterParts = explode( ".", $item[ 'resourceId' ] );
69 $cluster = preg_replace( '/\d+$/', "", $clusterParts[ 0 ] );
70
71 if ( $cluster == 'uthscsa-bcf' ) $cluster = 'bcf';
72 if ( $cluster == 'uthscsa-alamo' ) $cluster = 'alamo';
73
74 $a[ 'cluster' ] = $cluster;
75
76 switch ( $item[ 'resourceStatus' ] )
77 {
78 case 'UP' :
79 $status = "up";
80 break;
81
82 case 'DOWN' :
83 $status = "down";
84 break;
85
86 case 'WARN' :
87 $status = "warn";
88 break;
89
90 case 'FAILED' :
91 default :
92 $status = "unknown";
93 break;
94 }
95
96 $a[ 'status' ] = $status;
97
98 $data[] = $a;
99 }
100}
101
102// Put it in the DB
103
104function update( $cluster, $queued, $status, $running )
105{
106 global $dbhost;
107 global $guser;
108 global $gpasswd;
109 global $gDB;
110 global $self;
111
112 $gfac_link = mysql_connect( $dbhost, $guser, $gpasswd );
113 $result = mysql_select_db( $gDB, $gfac_link );
114
115 if ( ! $result )
116 {
117 write_log( "$self: Could not connect to DB $gDB" );
118 echo "Could not connect to DB $gDB.\n";
119 exit();
120 }
121
122 $query = "SELECT * FROM cluster_status WHERE cluster='$cluster'";
123 $result = mysql_query( $query, $gfac_link );
124
125 if ( ! $result )
126 {
127 write_log( "$self: Query failed $query - " . mysql_error( $gfac_link ) );
128 echo "$self: Query failed $query - " . mysql_error( $gfac_link ) . "\n";
129 exit();
130 }
131
132 $rows = mysql_num_rows( $result );
133
134 if ( $rows == 0 ) // INSERT
135 {
136 $query = "INSERT INTO cluster_status SET " .
137 "cluster='$cluster', " .
138 "queued=$queued, " .
139 "running=$running, " .
140 "status='$status'";
141 }
142 else // UPDATE
143 {
144 $query = "UPDATE cluster_status SET " .
145 "queued=$queued, " .
146 "running=$running, " .
147 "status='$status' " .
148 "WHERE cluster='$cluster'";
149 }
150
151 $result = mysql_query( $query, $gfac_link );
152
153 if ( ! $result )
154 {
155 write_log( "$self: Query failed $query - " . mysql_error( $gfac_link ) );
156 echo "$self: Query failed $query - " . mysql_error( $gfac_link ) . "\n";
157 }
158}
159
160// Get local cluster status
161
162function local_status()
163{
164 global $self;
165 global $data;
166
167// $clusters = array( "alamo", "lonestar", "lonestar5", "stampede",
168// "comet", "gordon" );
169 $clusters = array( "alamo", "lonestar", "lonestar5", "stampede",
170 "comet", "gordon", "jureca", "jacinto" );
171 foreach ( $clusters as $clname )
172 {
173 $a = Array();
174 switch( $clname )
175 {
176 case 'alamo':
177 {
178 $host = "us3@alamo.uthscsa.edu";
179 $qstat = `ssh $host '/usr/bin/qstat -B 2>&1|tail -1'`;
180 $sparts = preg_split( '/\s+/', $qstat );
181 $que = $sparts[ 3 ];
182 $run = $sparts[ 4 ];
183 $sta = $sparts[ 10 ];
184 if ( $sta == "Active" )
185 $sta = "up";
186 else
187 $sta = "down";
188 break;
189 }
190 case 'jacinto':
191 {
192 $host = "us3@jacinto.uthscsa.edu";
193 $qstat = `ssh $host '/opt/torque/bin/qstat -B 2>&1|tail -1'`;
194 $sparts = preg_split( '/\s+/', $qstat );
195 $que = $sparts[ 3 ];
196 $run = $sparts[ 4 ];
197 $sta = $sparts[ 9 ];
198 if ( $sta == "Active" )
199 $sta = "up";
200 else
201 $sta = "down";
202 break;
203 }
204 case 'stampede':
205 {
206 $host = "us3@stampede.tacc.utexas.edu";
207 $qstat = `ssh $host '/usr/local/bin/showq 2>&1|tail -1'`;
208 $sparts = preg_split( '/\s+/', $qstat );
209 $tot = $sparts[ 2 ];
210 $run = $sparts[ 5 ];
211 $que = $sparts[ 8 ];
212 $sta = "up";
213 if ( $tot == '' || $tot == '0' )
214 $sta = "down";
215 break;
216 }
217 case 'lonestar':
218 {
219 $host = "us3@lonestar.tacc.utexas.edu";
220 $qstat = `ssh $host 'showq 2>&1|tail -1'`;
221 $sparts = preg_split( '/\s+/', $qstat );
222 $tot = $sparts[ 2 ];
223 $run = '0';
224 $que = '0';
225 $sta = "up";
226 if ( $tot == '' || $tot == '0' )
227 {
228 $sta = "down";
229 }
230 else
231 {
232 $run = $sparts[ 5 ];
233 $que = $sparts[ 8 ];
234 }
235 break;
236 }
237 case 'lonestar5':
238 {
239 $host = "us3@ls5.tacc.utexas.edu";
240 $qstat = `ssh $host '/usr/local/bin/showq 2>&1|tail -1'`;
241 $sparts = preg_split( '/\s+/', $qstat );
242 $tot = $sparts[ 2 ];
243 $run = '0';
244 $que = '0';
245 $sta = "up";
246 if ( $tot == '' || $tot == '0' )
247 {
248 $sta = "down";
249 }
250 else
251 {
252 $run = $sparts[ 5 ];
253 $que = $sparts[ 8 ];
254 }
255 break;
256 }
257 case 'comet':
258 {
259 $host = "us3@comet.sdsc.edu";
260 $qstat = `ssh $host '/usr/bin/sinfo -s -p compute -o "%a %F" |tail -1'`;
261 $sparts = preg_split( '/\s+/', $qstat );
262 $sta = $sparts[ 0 ];
263 $knts = $sparts[ 1 ];
264 $sparts = preg_split( '/\//', $knts );
265 $run = $sparts[ 0 ];
266 $que = $sparts[ 1 ];
267 if ( $sta == "" )
268 $sta = "down";
269 break;
270 }
271 case 'gordon':
272 {
273 $host = "us3@gordon.sdsc.edu";
274 $qstat = `ssh $host '/opt/torque/bin/qstat -B 2>&1|tail -1'`;
275 $sparts = preg_split( '/\s+/', $qstat );
276 $que = $sparts[ 3 ];
277 $run = $sparts[ 4 ];
278 $sta = $sparts[ 10 ];
279 if ( $sta == "Active" )
280 $sta = "up";
281 else
282 $sta = "down";
283 break;
284 }
285 case 'jureca':
286 {
287 $host = "swus1@jureca.fz-juelich.de";
288 $qstat = `ssh $host '~swus1/scripts/qstat-jureca 2>&1'`;
289 $sparts = preg_split( '/\s+/', $qstat );
290 $sta = $sparts[ 0 ];
291 $run = $sparts[ 1 ];
292 $que = $sparts[ 2 ];
293 break;
294 }
295 }
296
297 if ( $sta == "" )
298 $sta = "down";
299
300 if ( $sta == "down" )
301 {
302 $que = "0";
303 $run = "0";
304 }
305
306 $a[ 'cluster' ] = $clname;
307 $a[ 'queued' ] = $que;
308 $a[ 'running' ] = $run;
309 $a[ 'status' ] = $sta;
310
311 $data[] = $a;
312
313 if ( $clname == 'alamo' || $clname == 'jacinto' )
314 {
315 $a[ 'cluster' ] = $clname . "-local";
316 $data[] = $a;
317 }
318 }
319}
320
321class XML_Array
322{
323 var $_data = Array();
324 var $_name = Array();
325 var $_rep = Array();
326 var $_parser = 0;
327 var $_level = 0;
328 var $_index = 0;
329
330 function XML_Array( &$data )
331 {
332 $this->_parser = xml_parser_create();
333
334 xml_set_object ( $this->_parser, $this );
335 xml_parser_set_option ( $this->_parser, XML_OPTION_CASE_FOLDING, false );
336 xml_set_element_handler ( $this->_parser, "_startElement", "_endElement" );
337 xml_set_character_data_handler( $this->_parser, "_cdata" );
338
339 $this->_data = array();
340 $this->_level = 0;
341
342 if ( ! xml_parse( $this->_parser, $data, true ) )
343 return false;
344
345 xml_parser_free( $this->_parser );
346 }
347
348 function & ReturnArray()
349 {
350 return $this->_data[ 0 ];
351 }
352
353 function _startElement( $parser, $name, $attrs )
354 {
355 if ( $name == "resourceHealth" )
356 {
357## $name .= $this->_index;
358 $this->_index++;
359 }
360
361 if ( ! isset( $this->_rep[ $name ] ) ) $this->_rep[ $name ] = 0;
362
363 $this->_addElement( $name, $this->_data[ $this->_level ], $attrs );
364 $this->_name[ $this->_level ] = $name;
365 $this->_level++;
366 }
367
368 function _endElement( $parser, $name )
369 {
370 if ( isset( $this->_data[ $this->_level ] ) )
371 {
372 $this->_addElement( $this->_name[ $this->_level - 1 ],
373 $this->_data[ $this->_level - 1 ],
374 $this->_data[ $this->_level ]
375 );
376 }
377
378 unset( $this->_data[ $this->_level ] );
379 $this->_level--;
380 $this->_rep[ $name ]++;
381 }
382
383 function _cdata( $parser, $data )
384 {
385 if ( $this->_name[ $this->_level - 1 ] )
386 {
387 $this->_addElement( $this->_name[ $this->_level - 1 ],
388 $this->_data[ $this->_level - 1 ],
389 str_replace( array( "&gt;", "&lt;","&quot;", "&amp;" ),
390 array( ">" , "<" , '"' , "&" ),
391 $data
392 )
393 );
394 }
395 }
396
397 function _addElement( &$name, &$start, $add = array() )
398 {
399 if ( ( sizeof( $add ) == 0 && is_array( $add ) ) || ! $add )
400 {
401 if ( ! isset( $start[ $name ] ) ) $start[ $name ] = '';
402 $add = '';
403 }
404
405 $update = &$start[ $name ];
406
407 if ( is_array( $add) &&
408 is_array( $update ) ) $update += $add;
409 elseif ( is_array( $update ) ) return;
410 elseif ( is_array( $add ) ) $update = $add;
411 elseif ( $add ) $update .= $add;
412 }
413}
414?>
Note: See TracBrowser for help on using the repository browser.