source: trunk/cluster_status.php@ 22

Last change on this file since 22 was 20, checked in by gegorbet, 9 years ago

further minor mods for Airavata 0.16
File size: 10.8 KB
Line 
1<?php
2
3$us3bin = exec( "ls -d ~us3/lims/bin" );
4include "$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", "lonestar5", "stampede",
168 "comet", "gordon", "jureca", "jacinto" );
169 foreach ( $clusters as $clname )
170 {
171 $a = Array();
172 switch( $clname )
173 {
174 case 'alamo':
175 {
176 $host = "us3@alamo.uthscsa.edu";
177 $qstat = `ssh $host '/usr/bin/qstat -B 2>&1|tail -1'`;
178 $sparts = preg_split( '/\s+/', $qstat );
179 $que = $sparts[ 3 ];
180 $run = $sparts[ 4 ];
181 $sta = $sparts[ 10 ];
182 if ( $sta == "Active" )
183 $sta = "up";
184 else
185 $sta = "down";
186 break;
187 }
188 case 'jacinto':
189 {
190 $host = "us3@jacinto.uthscsa.edu";
191 $qstat = `ssh $host '/opt/torque/bin/qstat -B 2>&1|tail -1'`;
192 $sparts = preg_split( '/\s+/', $qstat );
193 $que = $sparts[ 3 ];
194 $run = $sparts[ 4 ];
195 $sta = $sparts[ 9 ];
196 if ( $sta == "Active" )
197 $sta = "up";
198 else
199 $sta = "down";
200 break;
201 }
202 case 'stampede':
203 {
204 $host = "us3@stampede.tacc.utexas.edu";
205 $qstat = `ssh $host '/usr/local/bin/showq 2>&1|tail -1'`;
206 $sparts = preg_split( '/\s+/', $qstat );
207 $tot = $sparts[ 2 ];
208 $run = $sparts[ 5 ];
209 $que = $sparts[ 8 ];
210 $sta = "up";
211 if ( $tot == '' || $tot == '0' )
212 $sta = "down";
213 break;
214 }
215 case 'lonestar':
216 {
217 $host = "us3@lonestar.tacc.utexas.edu";
218 $qstat = `ssh $host 'showq 2>&1|tail -1'`;
219 $sparts = preg_split( '/\s+/', $qstat );
220 $tot = $sparts[ 2 ];
221 $run = '0';
222 $que = '0';
223 $sta = "up";
224 if ( $tot == '' || $tot == '0' )
225 {
226 $sta = "down";
227 }
228 else
229 {
230 $run = $sparts[ 5 ];
231 $que = $sparts[ 8 ];
232 }
233 break;
234 }
235 case 'lonestar5':
236 {
237 $host = "us3@ls5.tacc.utexas.edu";
238 $qstat = `ssh $host '/usr/local/bin/showq 2>&1|tail -1'`;
239 $sparts = preg_split( '/\s+/', $qstat );
240 $tot = $sparts[ 2 ];
241 $run = '0';
242 $que = '0';
243 $sta = "up";
244 if ( $tot == '' || $tot == '0' )
245 {
246 $sta = "down";
247 }
248 else
249 {
250 $run = $sparts[ 5 ];
251 $que = $sparts[ 8 ];
252 }
253 break;
254 }
255 case 'comet':
256 {
257 $host = "us3@comet.sdsc.edu";
258 $qstat = `ssh $host '/usr/bin/sinfo -s -p compute -o "%a %F" |tail -1'`;
259 $sparts = preg_split( '/\s+/', $qstat );
260 $sta = $sparts[ 0 ];
261 $knts = $sparts[ 1 ];
262 $sparts = preg_split( '/\//', $knts );
263 $run = $sparts[ 0 ];
264 $que = $sparts[ 1 ];
265 if ( $sta == "" )
266 $sta = "down";
267 break;
268 }
269 case 'gordon':
270 {
271 $host = "us3@gordon.sdsc.edu";
272 $qstat = `ssh $host '/opt/torque/bin/qstat -B 2>&1|tail -1'`;
273 $sparts = preg_split( '/\s+/', $qstat );
274 $que = $sparts[ 3 ];
275 $run = $sparts[ 4 ];
276 $sta = $sparts[ 10 ];
277 if ( $sta == "Active" )
278 $sta = "up";
279 else
280 $sta = "down";
281 break;
282 }
283 case 'jureca':
284 {
285 $host = "swus1@jureca.fz-juelich.de";
286 $qstat = `ssh $host '~swus1/scripts/qstat-jureca 2>&1'`;
287 $sparts = preg_split( '/\s+/', $qstat );
288 $sta = $sparts[ 0 ];
289 $run = $sparts[ 1 ];
290 $que = $sparts[ 2 ];
291 break;
292 }
293 }
294
295 if ( $sta == "" )
296 $sta = "down";
297
298 if ( $sta == "down" )
299 {
300 $que = "0";
301 $run = "0";
302 }
303
304 $a[ 'cluster' ] = $clname;
305 $a[ 'queued' ] = $que;
306 $a[ 'running' ] = $run;
307 $a[ 'status' ] = $sta;
308
309 $data[] = $a;
310
311 if ( $clname == 'alamo' || $clname == 'jacinto' )
312 {
313 $a[ 'cluster' ] = $clname . "-local";
314 $data[] = $a;
315 }
316 }
317}
318
319class XML_Array
320{
321 var $_data = Array();
322 var $_name = Array();
323 var $_rep = Array();
324 var $_parser = 0;
325 var $_level = 0;
326 var $_index = 0;
327
328 function XML_Array( &$data )
329 {
330 $this->_parser = xml_parser_create();
331
332 xml_set_object ( $this->_parser, $this );
333 xml_parser_set_option ( $this->_parser, XML_OPTION_CASE_FOLDING, false );
334 xml_set_element_handler ( $this->_parser, "_startElement", "_endElement" );
335 xml_set_character_data_handler( $this->_parser, "_cdata" );
336
337 $this->_data = array();
338 $this->_level = 0;
339
340 if ( ! xml_parse( $this->_parser, $data, true ) )
341 return false;
342
343 xml_parser_free( $this->_parser );
344 }
345
346 function & ReturnArray()
347 {
348 return $this->_data[ 0 ];
349 }
350
351 function _startElement( $parser, $name, $attrs )
352 {
353 if ( $name == "resourceHealth" )
354 {
355## $name .= $this->_index;
356 $this->_index++;
357 }
358
359 if ( ! isset( $this->_rep[ $name ] ) ) $this->_rep[ $name ] = 0;
360
361 $this->_addElement( $name, $this->_data[ $this->_level ], $attrs );
362 $this->_name[ $this->_level ] = $name;
363 $this->_level++;
364 }
365
366 function _endElement( $parser, $name )
367 {
368 if ( isset( $this->_data[ $this->_level ] ) )
369 {
370 $this->_addElement( $this->_name[ $this->_level - 1 ],
371 $this->_data[ $this->_level - 1 ],
372 $this->_data[ $this->_level ]
373 );
374 }
375
376 unset( $this->_data[ $this->_level ] );
377 $this->_level--;
378 $this->_rep[ $name ]++;
379 }
380
381 function _cdata( $parser, $data )
382 {
383 if ( $this->_name[ $this->_level - 1 ] )
384 {
385 $this->_addElement( $this->_name[ $this->_level - 1 ],
386 $this->_data[ $this->_level - 1 ],
387 str_replace( array( "&gt;", "&lt;","&quot;", "&amp;" ),
388 array( ">" , "<" , '"' , "&" ),
389 $data
390 )
391 );
392 }
393 }
394
395 function _addElement( &$name, &$start, $add = array() )
396 {
397 if ( ( sizeof( $add ) == 0 && is_array( $add ) ) || ! $add )
398 {
399 if ( ! isset( $start[ $name ] ) ) $start[ $name ] = '';
400 $add = '';
401 }
402
403 $update = &$start[ $name ];
404
405 if ( is_array( $add) &&
406 is_array( $update ) ) $update += $add;
407 elseif ( is_array( $update ) ) return;
408 elseif ( is_array( $add ) ) $update = $add;
409 elseif ( $add ) $update .= $add;
410 }
411}
412?>
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