r1776 + don't waste PDO resources for sequental SELECT queries in one function
[racktables] / inc / database.php
1 <?php
2 /*
3 *
4 * This file is a library of database access functions for RackTables.
5 *
6 */
7
8 function escapeString ($value, $do_db_escape = TRUE)
9 {
10 $ret = htmlentities ($value, ENT_QUOTES, 'UTF-8');
11 if ($do_db_escape)
12 {
13 global $dbxlink;
14 $ret = substr ($dbxlink->quote ($ret), 1, -1);
15 }
16 return $ret;
17 }
18
19 // This function returns detailed information about either all or one
20 // rack row depending on its argument.
21 function getRackRowInfo ($rackrow_id = 0)
22 {
23 $query =
24 "select dict_key, dict_value, count(Rack.id) as count, " .
25 "if(isnull(sum(Rack.height)),0,sum(Rack.height)) as sum " .
26 "from Chapter natural join Dictionary left join Rack on Rack.row_id = dict_key " .
27 "where chapter_name = 'RackRow' " .
28 ($rackrow_id > 0 ? "and dict_key = ${rackrow_id} " : '') .
29 "group by dict_key order by dict_value";
30 $result = useSelectBlade ($query);
31 $ret = array();
32 $clist = array ('dict_key', 'dict_value', 'count', 'sum');
33 while ($row = $result->fetch (PDO::FETCH_ASSOC))
34 foreach ($clist as $dummy => $cname)
35 $ret[$row['dict_key']][$cname] = $row[$cname];
36 $result->closeCursor();
37 if ($rackrow_id > 0)
38 return current ($ret);
39 else
40 return $ret;
41 }
42
43 // This function returns id->name map for all object types. The map is used
44 // to build <select> input for objects.
45 function getObjectTypeList ()
46 {
47 return readChapter ('RackObjectType');
48 }
49
50 function getObjectList ($type_id = 0)
51 {
52 $query =
53 "select distinct RackObject.id as id , RackObject.name as name, dict_value as objtype_name, " .
54 "RackObject.label as label, RackObject.barcode as barcode, " .
55 "dict_key as objtype_id, asset_no, rack_id, Rack.name as Rack_name from " .
56 "((RackObject inner join Dictionary on objtype_id=dict_key natural join Chapter) " .
57 "left join RackSpace on RackObject.id = object_id) " .
58 "left join Rack on rack_id = Rack.id " .
59 "where objtype_id = '${type_id}' and RackObject.deleted = 'no' " .
60 "and chapter_name = 'RackObjectType' order by name";
61 $result = useSelectBlade ($query);
62 $ret = array();
63 while ($row = $result->fetch (PDO::FETCH_ASSOC))
64 {
65 foreach (array (
66 'id',
67 'name',
68 'label',
69 'barcode',
70 'objtype_name',
71 'objtype_id',
72 'asset_no',
73 'rack_id',
74 'Rack_name'
75 ) as $cname)
76 $ret[$row['id']][$cname] = $row[$cname];
77 $ret[$row['id']]['dname'] = displayedName ($ret[$row['id']]);
78 }
79 $result->closeCursor();
80 return $ret;
81 }
82
83 function getRacksForRow ($row_id = 0)
84 {
85 $query =
86 "select Rack.id, Rack.name, height, Rack.comment, row_id, " .
87 "'yes' as left_is_front, 'yes' as bottom_is_unit1, dict_value as row_name " .
88 "from Rack left join Dictionary on row_id = dict_key natural join Chapter " .
89 "where chapter_name = 'RackRow' and Rack.deleted = 'no' " .
90 (($row_id == 0) ? "" : "and row_id = ${row_id} ") .
91 "order by row_name, Rack.id";
92 $result = useSelectBlade ($query);
93 $ret = array();
94 $clist = array
95 (
96 'id',
97 'name',
98 'height',
99 'comment',
100 'row_id',
101 'left_is_front',
102 'bottom_is_unit1',
103 'row_name'
104 );
105 while ($row = $result->fetch (PDO::FETCH_ASSOC))
106 foreach ($clist as $cname)
107 $ret[$row['id']][$cname] = $row[$cname];
108 $result->closeCursor();
109 usort ($ret, 'sortRacks');
110 $ret = restoreRackIDs ($ret);
111 return $ret;
112 }
113
114 // This is a popular helper for getting information about
115 // a particular rack and its rackspace at once.
116 function getRackData ($rack_id = 0, $silent = FALSE)
117 {
118 if ($rack_id == 0)
119 {
120 if ($silent == FALSE)
121 showError ('Invalid rack_id', __FUNCTION__);
122 return NULL;
123 }
124 $query =
125 "select Rack.id, Rack.name, row_id, height, Rack.comment, " .
126 "'yes' as left_is_front, 'yes' as bottom_is_unit1, dict_value as row_name from " .
127 "Rack left join Dictionary on Rack.row_id = dict_key natural join Chapter " .
128 "where chapter_name = 'RackRow' and Rack.id='${rack_id}' and Rack.deleted = 'no' limit 1";
129 $result = useSelectBlade ($query);
130 if (($row = $result->fetch (PDO::FETCH_ASSOC)) == NULL)
131 {
132 if ($silent == FALSE)
133 showError ('Query #1 succeded, but returned no data', __FUNCTION__);
134 return NULL;
135 }
136
137 // load metadata
138 $clist = array
139 (
140 'id',
141 'name',
142 'height',
143 'comment',
144 'row_id',
145 'left_is_front',
146 'bottom_is_unit1',
147 'row_name'
148 );
149 foreach ($clist as $cname)
150 $rack[$cname] = $row[$cname];
151 $result->closeCursor();
152 unset ($result);
153
154 // start with default rackspace
155 for ($i = $rack['height']; $i > 0; $i--)
156 for ($locidx = 0; $locidx < 3; $locidx++)
157 $rack[$i][$locidx]['state'] = 'F';
158
159 // load difference
160 $query =
161 "select unit_no, atom, state, object_id " .
162 "from RackSpace where rack_id = ${rack_id} and " .
163 "unit_no between 1 and " . $rack['height'] . " order by unit_no";
164 $result = useSelectBlade ($query);
165 global $loclist;
166 while ($row = $result->fetch (PDO::FETCH_ASSOC))
167 {
168 $rack[$row['unit_no']][$loclist[$row['atom']]]['state'] = $row['state'];
169 $rack[$row['unit_no']][$loclist[$row['atom']]]['object_id'] = $row['object_id'];
170 }
171 $result->closeCursor();
172 return $rack;
173 }
174
175 // This is a popular helper.
176 function getObjectInfo ($object_id = 0)
177 {
178 if ($object_id == 0)
179 {
180 showError ('Invalid object_id', __FUNCTION__);
181 return;
182 }
183 $query =
184 "select id, name, label, barcode, dict_value as objtype_name, asset_no, dict_key as objtype_id, has_problems, comment from " .
185 "RackObject inner join Dictionary on objtype_id = dict_key natural join Chapter " .
186 "where id = '${object_id}' and deleted = 'no' and chapter_name = 'RackObjectType' limit 1";
187 $result = useSelectBlade ($query);
188 if (($row = $result->fetch (PDO::FETCH_ASSOC)) == NULL)
189 {
190 showError ('Query succeded, but returned no data', __FUNCTION__);
191 $ret = NULL;
192 }
193 else
194 {
195 $ret['id'] = $row['id'];
196 $ret['name'] = $row['name'];
197 $ret['label'] = $row['label'];
198 $ret['barcode'] = $row['barcode'];
199 $ret['objtype_name'] = $row['objtype_name'];
200 $ret['objtype_id'] = $row['objtype_id'];
201 $ret['has_problems'] = $row['has_problems'];
202 $ret['asset_no'] = $row['asset_no'];
203 $ret['dname'] = displayedName ($ret);
204 $ret['comment'] = $row['comment'];
205 }
206 $result->closeCursor();
207 return $ret;
208 }
209
210 function getPortTypes ()
211 {
212 return readChapter ('PortType');
213 }
214
215 function getObjectPortsAndLinks ($object_id = 0)
216 {
217 if ($object_id == 0)
218 {
219 showError ('Invalid object_id', __FUNCTION__);
220 return;
221 }
222 $query =
223 "select Port.id as Port_id, ".
224 "Port.name as Port_name, ".
225 "Port.label as Port_label, ".
226 "Port.l2address as Port_l2address, ".
227 "Port.type as Port_type, ".
228 "Port.reservation_comment as Port_reservation_comment, " .
229 "dict_value as PortType_name, ".
230 "RemotePort.id as RemotePort_id, ".
231 "RemotePort.name as RemotePort_name, ".
232 "RemotePort.object_id as RemotePort_object_id, ".
233 "RackObject.name as RackObject_name ".
234 "from (".
235 "(".
236 "(".
237 "Port inner join Dictionary on Port.type = dict_key natural join Chapter".
238 ") ".
239 "left join Link on Port.id=Link.porta or Port.id=Link.portb ".
240 ") ".
241 "left join Port as RemotePort on Link.portb=RemotePort.id or Link.porta=RemotePort.id ".
242 ") ".
243 "left join RackObject on RemotePort.object_id=RackObject.id ".
244 "where chapter_name = 'PortType' and Port.object_id=${object_id} ".
245 "and (Port.id != RemotePort.id or RemotePort.id is null) ".
246 "order by Port_name";
247 $result = useSelectBlade ($query);
248 $ret=array();
249 $count=0;
250 while ($row = $result->fetch (PDO::FETCH_ASSOC))
251 {
252 $ret[$count]['id'] = $row['Port_id'];
253 $ret[$count]['name'] = $row['Port_name'];
254 $ret[$count]['l2address'] = l2addressFromDatabase ($row['Port_l2address']);
255 $ret[$count]['label'] = $row['Port_label'];
256 $ret[$count]['type_id'] = $row['Port_type'];
257 $ret[$count]['type'] = $row['PortType_name'];
258 $ret[$count]['reservation_comment'] = $row['Port_reservation_comment'];
259 $ret[$count]['remote_id'] = $row['RemotePort_id'];
260 $ret[$count]['remote_name'] = htmlentities ($row['RemotePort_name'], ENT_QUOTES);
261 $ret[$count]['remote_object_id'] = $row['RemotePort_object_id'];
262 $ret[$count]['remote_object_name'] = $row['RackObject_name'];
263 // Save on displayedName() calls.
264 if (empty ($row['RackObject_name']) and !empty ($row['RemotePort_object_id']))
265 {
266 $oi = getObjectInfo ($row['RemotePort_object_id']);
267 $ret[$count]['remote_object_name'] = displayedName ($oi);
268 }
269 $count++;
270 }
271 $result->closeCursor();
272 return $ret;
273 }
274
275 function commitAddRack ($name, $height, $row_id, $comment)
276 {
277 global $dbxlink;
278 $query = "insert into Rack(row_id, name, height, comment) values('${row_id}', '${name}', '${height}', '${comment}')";
279 $result1 = $dbxlink->query ($query);
280 if ($result1 == NULL)
281 {
282 showError ('SQL query failed', __FUNCTION__);
283 return FALSE;
284 }
285 // last_insert_id() is MySQL-specific
286 $query = 'select last_insert_id()';
287 $result2 = $dbxlink->query ($query);
288 if ($result2 == NULL)
289 {
290 showError ('Cannot get last ID', __FUNCTION__);
291 return FALSE;
292 }
293 // we always have a row
294 $row = $result2->fetch (PDO::FETCH_NUM);
295 $last_insert_id = $row[0];
296 $result2->closeCursor();
297 return recordHistory ('Rack', "id = ${last_insert_id}");
298 }
299
300 function commitAddObject ($new_name, $new_label, $new_barcode, $new_type_id, $new_asset_no)
301 {
302 global $dbxlink;
303 // Maintain UNIQUE INDEX for common names and asset tags.
304 $new_asset_no = empty ($new_asset_no) ? 'NULL' : "'${new_asset_no}'";
305 $new_barcode = empty ($new_barcode) ? 'NULL' : "'${new_barcode}'";
306 $new_name = empty ($new_name) ? 'NULL' : "'${new_name}'";
307 $query =
308 "insert into RackObject(name, label, barcode, objtype_id, asset_no) " .
309 "values(${new_name}, '${new_label}', ${new_barcode}, '${new_type_id}', ${new_asset_no})";
310 $result1 = $dbxlink->query ($query);
311 if ($result1 == NULL)
312 {
313 $errorInfo = $dbxlink->errorInfo();
314 showError ("SQL query '${query}' failed: ${errorInfo[2]}", __FUNCTION__);
315 die;
316 }
317 if ($result1->rowCount() != 1)
318 {
319 showError ('Adding new object failed', __FUNCTION__);
320 return FALSE;
321 }
322 $query = 'select last_insert_id()';
323 $result2 = $dbxlink->query ($query);
324 if ($result2 == NULL)
325 {
326 $errorInfo = $dbxlink->errorInfo();
327 showError ("SQL query '${query}' failed: ${errorInfo[2]}", __FUNCTION__);
328 die;
329 }
330 // we always have a row
331 $row = $result2->fetch (PDO::FETCH_NUM);
332 $last_insert_id = $row[0];
333 $result2->closeCursor();
334 // Do AutoPorts magic
335 executeAutoPorts ($last_insert_id, $new_type_id);
336 return recordHistory ('RackObject', "id = ${last_insert_id}");
337 }
338
339 function commitUpdateObject ($object_id = 0, $new_name = '', $new_label = '', $new_barcode = '', $new_type_id = 0, $new_has_problems = 'no', $new_asset_no = '', $new_comment = '')
340 {
341 if ($object_id == 0 || $new_type_id == 0)
342 {
343 showError ('Not all required args are present.', __FUNCTION__);
344 return FALSE;
345 }
346 global $dbxlink;
347 $new_asset_no = empty ($new_asset_no) ? 'NULL' : "'${new_asset_no}'";
348 $new_barcode = empty ($new_barcode) ? 'NULL' : "'${new_barcode}'";
349 $new_name = empty ($new_name) ? 'NULL' : "'${new_name}'";
350 $query = "update RackObject set name=${new_name}, label='${new_label}', barcode=${new_barcode}, objtype_id='${new_type_id}', " .
351 "has_problems='${new_has_problems}', asset_no=${new_asset_no}, comment='${new_comment}' " .
352 "where id='${object_id}' limit 1";
353 $result = $dbxlink->query ($query);
354 if ($result == NULL)
355 {
356 showError ("SQL query '${query}' failed", __FUNCTION__);
357 return FALSE;
358 }
359 $result->closeCursor();
360 return recordHistory ('RackObject', "id = ${object_id}");
361 }
362
363 function commitUpdateRack ($rack_id, $new_name, $new_height, $new_row_id, $new_comment)
364 {
365 if (empty ($rack_id) || empty ($new_name) || empty ($new_height))
366 {
367 showError ('Not all required args are present.', __FUNCTION__);
368 return FALSE;
369 }
370 global $dbxlink;
371 $query = "update Rack set name='${new_name}', height='${new_height}', comment='${new_comment}', row_id=${new_row_id} " .
372 "where id='${rack_id}' limit 1";
373 $result1 = $dbxlink->query ($query);
374 if ($result1->rowCount() != 1)
375 {
376 showError ('Error updating rack information', __FUNCTION__);
377 return FALSE;
378 }
379 return recordHistory ('Rack', "id = ${rack_id}");
380 }
381
382 // This function accepts rack data returned by getRackData(), validates and applies changes
383 // supplied in $_REQUEST and returns resulting array. Only those changes are examined, which
384 // correspond to current rack ID.
385 // 1st arg is rackdata, 2nd arg is unchecked state, 3rd arg is checked state.
386 // If 4th arg is present, object_id fields will be updated accordingly to the new state.
387 // The function returns the modified rack upon success.
388 function processGridForm (&$rackData, $unchecked_state, $checked_state, $object_id = 0)
389 {
390 global $loclist, $dbxlink;
391 $rack_id = $rackData['id'];
392 $rack_name = $rackData['name'];
393 $rackchanged = FALSE;
394 for ($unit_no = $rackData['height']; $unit_no > 0; $unit_no--)
395 {
396 for ($locidx = 0; $locidx < 3; $locidx++)
397 {
398 if ($rackData[$unit_no][$locidx]['enabled'] != TRUE)
399 continue;
400 // detect a change
401 $state = $rackData[$unit_no][$locidx]['state'];
402 if (isset ($_REQUEST["atom_${rack_id}_${unit_no}_${locidx}"]) and $_REQUEST["atom_${rack_id}_${unit_no}_${locidx}"] == 'on')
403 $newstate = $checked_state;
404 else
405 $newstate = $unchecked_state;
406 if ($state == $newstate)
407 continue;
408 $rackchanged = TRUE;
409 // and validate
410 $atom = $loclist[$locidx];
411 // The only changes allowed are those introduced by checkbox grid.
412 if
413 (
414 !($state == $checked_state && $newstate == $unchecked_state) &&
415 !($state == $unchecked_state && $newstate == $checked_state)
416 )
417 return array ('code' => 500, 'message' => "${rack_name}: Rack ID ${rack_id}, unit ${unit_no}, 'atom ${atom}', cannot change state from '${state}' to '${newstate}'");
418 // Here we avoid using ON DUPLICATE KEY UPDATE by first performing DELETE
419 // anyway and then looking for probable need of INSERT.
420 $query =
421 "delete from RackSpace where rack_id = ${rack_id} and " .
422 "unit_no = ${unit_no} and atom = '${atom}' limit 1";
423 $r = $dbxlink->query ($query);
424 if ($r == NULL)
425 return array ('code' => 500, 'message' => __FUNCTION__ . ": ${rack_name}: SQL DELETE query failed");
426 if ($newstate != 'F')
427 {
428 $query =
429 "insert into RackSpace(rack_id, unit_no, atom, state) " .
430 "values(${rack_id}, ${unit_no}, '${atom}', '${newstate}') ";
431 $r = $dbxlink->query ($query);
432 if ($r == NULL)
433 return array ('code' => 500, 'message' => __FUNCTION__ . ": ${rack_name}: SQL INSERT query failed");
434 }
435 if ($newstate == 'T' and $object_id != 0)
436 {
437 // At this point we already have a record in RackSpace.
438 $query =
439 "update RackSpace set object_id=${object_id} " .
440 "where rack_id=${rack_id} and unit_no=${unit_no} and atom='${atom}' limit 1";
441 $r = $dbxlink->query ($query);
442 if ($r->rowCount() == 1)
443 $rackData[$unit_no][$locidx]['object_id'] = $object_id;
444 else
445 return array ('code' => 500, 'message' => "${rack_name}: Rack ID ${rack_id}, unit ${unit_no}, atom '${atom}' failed to set object_id to '${object_id}'");
446 }
447 }
448 }
449 if ($rackchanged)
450 {
451 resetThumbCache ($rack_id);
452 return array ('code' => 200, 'message' => "${rack_name}: All changes were successfully saved.");
453 }
454 else
455 return array ('code' => 300, 'message' => "${rack_name}: No changes.");
456 }
457
458 // This function builds a list of rack-unit-atom records, which are assigned to
459 // the requested object.
460 function getMoleculeForObject ($object_id = 0)
461 {
462 if ($object_id == 0)
463 {
464 showError ("object_id == 0", __FUNCTION__);
465 return NULL;
466 }
467 $query =
468 "select rack_id, unit_no, atom from RackSpace " .
469 "where state = 'T' and object_id = ${object_id} order by rack_id, unit_no, atom";
470 $result = useSelectBlade ($query);
471 $ret = $result->fetchAll (PDO::FETCH_ASSOC);
472 $result->closeCursor();
473 return $ret;
474 }
475
476 // This function builds a list of rack-unit-atom records for requested molecule.
477 function getMolecule ($mid = 0)
478 {
479 if ($mid == 0)
480 {
481 showError ("mid == 0", __FUNCTION__);
482 return NULL;
483 }
484 $query =
485 "select rack_id, unit_no, atom from Atom " .
486 "where molecule_id=${mid}";
487 $result = useSelectBlade ($query);
488 $ret = $result->fetchAll (PDO::FETCH_ASSOC);
489 $result->closeCursor();
490 return $ret;
491 }
492
493 // This function creates a new record in Molecule and number of linked
494 // R-U-A records in Atom.
495 function createMolecule ($molData)
496 {
497 global $dbxlink;
498 $query = "insert into Molecule values()";
499 $result1 = $dbxlink->query ($query);
500 if ($result1->rowCount() != 1)
501 {
502 showError ('Error inserting into Molecule', __FUNCTION__);
503 return NULL;
504 }
505 $query = 'select last_insert_id()';
506 $result2 = $dbxlink->query ($query);
507 if ($result2 == NULL)
508 {
509 showError ('Cannot get last ID.', __FUNCTION__);
510 return NULL;
511 }
512 $row = $result2->fetch (PDO::FETCH_NUM);
513 $molecule_id = $row[0];
514 $result2->closeCursor();
515 foreach ($molData as $dummy => $rua)
516 {
517 $rack_id = $rua['rack_id'];
518 $unit_no = $rua['unit_no'];
519 $atom = $rua['atom'];
520 $query =
521 "insert into Atom(molecule_id, rack_id, unit_no, atom) " .
522 "values (${molecule_id}, ${rack_id}, ${unit_no}, '${atom}')";
523 $result3 = $dbxlink->query ($query);
524 if ($result3 == NULL or $result3->rowCount() != 1)
525 {
526 showError ('Error inserting into Atom', __FUNCTION__);
527 return NULL;
528 }
529 }
530 return $molecule_id;
531 }
532
533 // History logger. This function assumes certain table naming convention and
534 // column design:
535 // 1. History table name equals to dictionary table name plus 'History'.
536 // 2. History table must have the same row set (w/o keys) plus one row named
537 // 'ctime' of type 'timestamp'.
538 function recordHistory ($tableName, $whereClause)
539 {
540 global $dbxlink, $remote_username;
541 $query = "insert into ${tableName}History select *, current_timestamp(), '${remote_username}' from ${tableName} where ${whereClause}";
542 $result = $dbxlink->query ($query);
543 if ($result == NULL or $result->rowCount() != 1)
544 {
545 showError ("SQL query '${query}' failed for table ${tableName}", __FUNCTION__);
546 return FALSE;
547 }
548 return TRUE;
549 }
550
551 function getRackspaceHistory ()
552 {
553 $query =
554 "select mo.id as mo_id, ro.id as ro_id, ro.name, mo.ctime, mo.comment, dict_value as objtype_name, user_name from " .
555 "MountOperation as mo inner join RackObject as ro on mo.object_id = ro.id " .
556 "inner join Dictionary on objtype_id = dict_key natural join Chapter " .
557 "where chapter_name = 'RackObjectType' order by ctime desc";
558 $result = useSelectBlade ($query);
559 $ret = $result->fetchAll(PDO::FETCH_ASSOC);
560 $result->closeCursor();
561 return $ret;
562 }
563
564 // This function is used in renderRackspaceHistory()
565 function getOperationMolecules ($op_id = 0)
566 {
567 if ($op_id <= 0)
568 {
569 showError ("Missing argument", __FUNCTION__);
570 return;
571 }
572 $query = "select old_molecule_id, new_molecule_id from MountOperation where id = ${op_id}";
573 $result = useSelectBlade ($query);
574 // We expect one row.
575 $row = $result->fetch (PDO::FETCH_ASSOC);
576 if ($row == NULL)
577 {
578 showError ("SQL query succeded, but returned no results.", __FUNCTION__);
579 return;
580 }
581 $omid = $row['old_molecule_id'];
582 $nmid = $row['new_molecule_id'];
583 $result->closeCursor();
584 return array ($omid, $nmid);
585 }
586
587 function getResidentRacksData ($object_id = 0, $fetch_rackdata = TRUE)
588 {
589 if ($object_id <= 0)
590 {
591 showError ('Invalid object_id', __FUNCTION__);
592 return;
593 }
594 $query = "select distinct rack_id from RackSpace where object_id = ${object_id} order by rack_id";
595 $result = useSelectBlade ($query);
596 $rows = $result->fetchAll (PDO::FETCH_NUM);
597 $result->closeCursor();
598 $ret = array();
599 foreach ($rows as $row)
600 {
601 if (!$fetch_rackdata)
602 {
603 $ret[$row[0]] = $row[0];
604 continue;
605 }
606 $rackData = getRackData ($row[0]);
607 if ($rackData == NULL)
608 {
609 showError ('getRackData() failed', __FUNCTION__);
610 return NULL;
611 }
612 $ret[$row[0]] = $rackData;
613 }
614 $result->closeCursor();
615 return $ret;
616 }
617
618 function getObjectGroupInfo ($group_id = 0)
619 {
620 $query =
621 'select dict_key as id, dict_value as name, count(id) as count from ' .
622 'Dictionary natural join Chapter left join RackObject on dict_key = objtype_id ' .
623 'where chapter_name = "RackObjectType" ' .
624 (($group_id > 0) ? "and dict_key = ${group_id} " : '') .
625 'group by dict_key';
626 $result = useSelectBlade ($query);
627 $ret = array();
628 $clist = array ('id', 'name', 'count');
629 while ($row = $result->fetch (PDO::FETCH_ASSOC))
630 foreach ($clist as $dummy => $cname)
631 $ret[$row['id']][$cname] = $row[$cname];
632 $result->closeCursor();
633 if ($group_id > 0)
634 return current ($ret);
635 else
636 return $ret;
637 }
638
639 // This function returns objects, which have no rackspace assigned to them.
640 // Additionally it keeps rack_id parameter, so we can silently pre-select
641 // the rack required.
642 function getUnmountedObjects ()
643 {
644 $query =
645 'select dict_value as objtype_name, dict_key as objtype_id, name, label, barcode, id, asset_no from ' .
646 'RackObject inner join Dictionary on objtype_id = dict_key natural join Chapter ' .
647 'left join RackSpace on id = object_id '.
648 'where rack_id is null and chapter_name = "RackObjectType" order by dict_value, name, label, asset_no, barcode';
649 $result = useSelectBlade ($query);
650 $ret = array();
651 $clist = array ('id', 'name', 'label', 'barcode', 'objtype_name', 'objtype_id', 'asset_no');
652 while ($row = $result->fetch (PDO::FETCH_ASSOC))
653 {
654 foreach ($clist as $dummy => $cname)
655 $ret[$row['id']][$cname] = $row[$cname];
656 $ret[$row['id']]['dname'] = displayedName ($ret[$row['id']]);
657 }
658 $result->closeCursor();
659 return $ret;
660 }
661
662 function getProblematicObjects ()
663 {
664 $query =
665 'select dict_value as objtype_name, dict_key as objtype_id, name, id, asset_no from ' .
666 'RackObject inner join Dictionary on objtype_id = dict_key natural join Chapter '.
667 'where has_problems = "yes" and chapter_name = "RackObjectType" order by objtype_name, name';
668 $result = useSelectBlade ($query);
669 $ret = array();
670 $clist = array ('id', 'name', 'objtype_name', 'objtype_id', 'asset_no');
671 while ($row = $result->fetch (PDO::FETCH_ASSOC))
672 {
673 foreach ($clist as $dummy => $cname)
674 $ret[$row['id']][$cname] = $row[$cname];
675 $ret[$row['id']]['dname'] = displayedName ($ret[$row['id']]);
676 }
677 $result->closeCursor();
678 return $ret;
679 }
680
681 function commitAddPort ($object_id = 0, $port_name, $port_type_id, $port_label, $port_l2address)
682 {
683 if ($object_id <= 0)
684 {
685 showError ('Invalid object_id', __FUNCTION__);
686 return;
687 }
688 $port_l2address = l2addressForDatabase ($port_l2address);
689 $result = useInsertBlade
690 (
691 'Port',
692 array
693 (
694 'name' => "'${port_name}'",
695 'object_id' => "'${object_id}'",
696 'label' => "'${port_label}'",
697 'type' => "'${port_type_id}'",
698 'l2address' => "${port_l2address}"
699 )
700 );
701 if ($result)
702 return '';
703 else
704 return 'SQL query failed';
705 }
706
707 function commitUpdatePort ($port_id, $port_name, $port_label, $port_l2address, $port_reservation_comment)
708 {
709 global $dbxlink;
710 $port_l2address = l2addressForDatabase ($port_l2address);
711 $query =
712 "update Port set name='$port_name', label='$port_label', " .
713 "reservation_comment = ${port_reservation_comment}, l2address=${port_l2address} " .
714 "where id='$port_id'";
715 $result = $dbxlink->exec ($query);
716 if ($result == 1)
717 return '';
718 $errorInfo = $dbxlink->errorInfo();
719 // We could update nothing.
720 if ($errorInfo[0] == '00000')
721 return '';
722 return $errorInfo[2];
723 }
724
725 function delObjectPort ($port_id)
726 {
727 if (unlinkPort ($port_id) != '')
728 return __FUNCTION__ . ': unlinkPort() failed';
729 if (useDeleteBlade ('Port', 'id', $port_id) != TRUE)
730 return __FUNCTION__ . ': useDeleteBlade() failed';
731 return '';
732 }
733
734 function getObjectAddressesAndNames ()
735 {
736 $query =
737 "select object_id as object_id, ".
738 "RackObject.name as object_name, ".
739 "IPBonds.name as name, ".
740 "INET_NTOA(ip) as ip ".
741 "from IPBonds join RackObject on id=object_id ";
742 $result = useSelectBlade ($query);
743 $ret = array();
744 $count=0;
745 while ($row = $result->fetch (PDO::FETCH_ASSOC))
746 {
747 $ret[$count]['object_id']=$row['object_id'];
748 $ret[$count]['object_name']=$row['object_name'];
749 $ret[$count]['name']=$row['name'];
750 $ret[$count]['ip']=$row['ip'];
751 $count++;
752 }
753 $result->closeCursor();
754 return $ret;
755 }
756
757
758 function getEmptyPortsOfType ($type_id)
759 {
760 $query =
761 "select distinct Port.id as Port_id, ".
762 "Port.object_id as Port_object_id, ".
763 "RackObject.name as Object_name, ".
764 "Port.name as Port_name, ".
765 "Port.type as Port_type_id, ".
766 "dict_value as Port_type_name ".
767 "from ( ".
768 " ( ".
769 " Port inner join Dictionary on Port.type = dict_key natural join Chapter ".
770 " ) ".
771 " join RackObject on Port.object_id = RackObject.id ".
772 ") ".
773 "left join Link on Port.id=Link.porta or Port.id=Link.portb ".
774 "inner join PortCompat on Port.type = PortCompat.type2 ".
775 "where chapter_name = 'PortType' and PortCompat.type1 = '$type_id' and Link.porta is NULL ".
776 "and Port.reservation_comment is null order by Object_name, Port_name";
777 $result = useSelectBlade ($query);
778 $ret = array();
779 $count=0;
780 while ($row = $result->fetch (PDO::FETCH_ASSOC))
781 {
782 $ret[$count]['Port_id']=$row['Port_id'];
783 $ret[$count]['Port_object_id']=$row['Port_object_id'];
784 $ret[$count]['Object_name']=$row['Object_name'];
785 $ret[$count]['Port_name']=$row['Port_name'];
786 $ret[$count]['Port_type_id']=$row['Port_type_id'];
787 $ret[$count]['Port_type_name']=$row['Port_type_name'];
788 $count++;
789 }
790 $result->closeCursor();
791 return $ret;
792 }
793
794 function linkPorts ($porta, $portb)
795 {
796 if ($porta == $portb)
797 return "Ports can't be the same";
798 if ($porta > $portb)
799 {
800 $tmp = $porta;
801 $porta = $portb;
802 $portb = $tmp;
803 }
804 global $dbxlink;
805 $query1 = "insert into Link set porta='${porta}', portb='{$portb}'";
806 $query2 = "update Port set reservation_comment = NULL where id = ${porta} or id = ${portb} limit 2";
807 // FIXME: who cares about the return value?
808 $result = $dbxlink->exec ($query1);
809 $result = $dbxlink->exec ($query2);
810 return '';
811
812 }
813
814 function unlinkPort ($port)
815 {
816 global $dbxlink;
817 $query =
818 "delete from Link where porta='$port' or portb='$port'";
819 $result = $dbxlink->exec ($query);
820 return '';
821
822 }
823
824 // FIXME: after falling back to using existing getObjectInfo we don't
825 // need that large query. Shrink it some later.
826 function getObjectAddresses ($object_id = 0)
827 {
828 if ($object_id == 0)
829 {
830 showError ('Invalid object_id', __FUNCTION__);
831 return;
832 }
833 $query =
834 "select ".
835 "IPAddress.name as IPAddress_name, ".
836 "IPAddress.reserved as IPAddress_reserved, ".
837 "IPBonds.name as IPBonds_name, ".
838 "INET_NTOA(IPBonds.ip) as IPBonds_ip, ".
839 "IPBonds.type as IPBonds_type, ".
840 "RemoteBonds.name as RemoteBonds_name, ".
841 "RemoteBonds.type as RemoteBonds_type, ".
842 "RemoteBonds.object_id as RemoteBonds_object_id, ".
843 "RemoteObject.name as RemoteObject_name from IPBonds " .
844 "left join IPBonds as RemoteBonds on IPBonds.ip=RemoteBonds.ip " .
845 "and IPBonds.object_id!=RemoteBonds.object_id " .
846 "left join IPAddress on IPBonds.ip=IPAddress.ip " .
847 "left join RackObject as RemoteObject on RemoteBonds.object_id=RemoteObject.id ".
848 "where ".
849 "IPBonds.object_id = ${object_id} ".
850 "order by IPBonds.ip, RemoteObject.name";
851 $result = useSelectBlade ($query);
852 $ret=array();
853 $count=0;
854 $refcount=0;
855 $prev_ip = 0;
856 // We are going to call getObjectInfo() for some rows,
857 // hence the connector must be unloaded from the
858 // current data.
859 $rows = $result->fetchAll (PDO::FETCH_ASSOC);
860 $result->closeCursor();
861 foreach ($rows as $row)
862 {
863 if ($prev_ip != $row['IPBonds_ip'])
864 {
865 $count++;
866 $refcount=0;
867 $prev_ip = $row['IPBonds_ip'];
868 $ret[$count]['address_name'] = $row['IPAddress_name'];
869 $ret[$count]['address_reserved'] = $row['IPAddress_reserved'];
870 $ret[$count]['ip'] = $row['IPBonds_ip'];
871 $ret[$count]['name'] = $row['IPBonds_name'];
872 $ret[$count]['type'] = $row['IPBonds_type'];
873 $ret[$count]['references'] = array();
874 }
875
876 if ($row['RemoteBonds_type'])
877 {
878 $ret[$count]['references'][$refcount]['type'] = $row['RemoteBonds_type'];
879 $ret[$count]['references'][$refcount]['name'] = $row['RemoteBonds_name'];
880 $ret[$count]['references'][$refcount]['object_id'] = $row['RemoteBonds_object_id'];
881 if (empty ($row['RemoteBonds_object_id']))
882 $ret[$count]['references'][$refcount]['object_name'] = $row['RemoteObject_name'];
883 else
884 {
885 $oi = getObjectInfo ($row['RemoteBonds_object_id']);
886 $ret[$count]['references'][$refcount]['object_name'] = displayedName ($oi);
887 }
888 $refcount++;
889 }
890 }
891 return $ret;
892 }
893
894 function getAddressspaceList ()
895 {
896 $query =
897 "select ".
898 "id as IPRanges_id, ".
899 "INET_NTOA(ip) as IPRanges_ip, ".
900 "mask as IPRanges_mask, ".
901 "name as IPRanges_name ".
902 "from IPRanges ".
903 "order by ip";
904 $result = useSelectBlade ($query);
905 $ret=array();
906 $count=0;
907 while ($row = $result->fetch (PDO::FETCH_ASSOC))
908 {
909 $ret[$count]['id'] = $row['IPRanges_id'];
910 $ret[$count]['ip'] = $row['IPRanges_ip'];
911 $ret[$count]['ip_bin'] = ip2long($row['IPRanges_ip']);
912 $ret[$count]['name'] = $row['IPRanges_name'];
913 $ret[$count]['mask'] = $row['IPRanges_mask'];
914 $ret[$count]['mask_bin'] = binMaskFromDec($row['IPRanges_mask']);
915 $ret[$count]['mask_bin_inv'] = binInvMaskFromDec($row['IPRanges_mask']);
916 $count++;
917 }
918 $result->closeCursor();
919 return $ret;
920
921 }
922
923 function getRangeByIp ($ip = '', $id = 0)
924 {
925 if ($id == 0)
926 $query =
927 "select ".
928 "id, INET_NTOA(ip) as ip, mask, name ".
929 "from IPRanges ";
930 else
931 $query =
932 "select ".
933 "id, INET_NTOA(ip) as ip, mask, name ".
934 "from IPRanges where id='$id'";
935
936 $result = useSelectBlade ($query);
937 $ret=array();
938 while ($row = $result->fetch (PDO::FETCH_ASSOC))
939 {
940 $binmask=binMaskFromDec($row['mask']);
941 if ((ip2long($ip) & $binmask) == ip2long($row['ip']))
942 {
943 $ret['id'] = $row['id'];
944 $ret['ip'] = $row['ip'];
945 $ret['ip_bin'] = ip2long($row['ip']);
946 $ret['name'] = $row['name'];
947 $ret['mask'] = $row['mask'];
948 $result->closeCursor();
949 return $ret;
950 }
951 }
952 $result->closeCursor();
953 return NULL;
954 }
955
956 function updateRange ($id=0, $name='')
957 {
958 global $dbxlink;
959 $query =
960 "update IPRanges set name='$name' where id='$id'";
961 $result = $dbxlink->exec ($query);
962 return '';
963
964 }
965
966 // This function is actually used not only to update, but also to create records,
967 // that's why ON DUPLICATE KEY UPDATE was replaced by DELETE-INSERT pair
968 // (MySQL 4.0 workaround).
969 function updateAddress ($ip=0, $name='', $reserved='no')
970 {
971 // DELETE may safely fail.
972 $r = useDeleteBlade ('IPAddress', 'ip', "INET_ATON('${ip}')", FALSE);
973 // INSERT may appear not necessary.
974 if ($name == '' and $reserved == 'no')
975 return '';
976 if (useInsertBlade ('IPAddress', array ('name' => "'${name}'", 'reserved' => "'${reserved}'", 'ip' => "INET_ATON('${ip}')")))
977 return '';
978 else
979 return 'useInsertBlade() failed in updateAddress()';
980 }
981
982 // FIXME: This function doesn't wipe relevant records from IPAddress table.
983 function commitDeleteRange ($id = 0)
984 {
985 if ($id <= 0)
986 return __FUNCTION__ . ': Invalid range ID';
987 if (useDeleteBlade ('IPRanges', 'id', $id))
988 return '';
989 else
990 return __FUNCTION__ . ': SQL query failed';
991 }
992
993 function updateBond ($ip='', $object_id=0, $name='', $type='')
994 {
995 global $dbxlink;
996
997 $query =
998 "update IPBonds set name='$name', type='$type' where ip=INET_ATON('$ip') and object_id='$object_id'";
999 $result = $dbxlink->exec ($query);
1000 return '';
1001 }
1002
1003 function unbindIpFromObject ($ip='', $object_id=0)
1004 {
1005 global $dbxlink;
1006
1007 $query =
1008 "delete from IPBonds where ip=INET_ATON('$ip') and object_id='$object_id'";
1009 $result = $dbxlink->exec ($query);
1010 return '';
1011 }
1012
1013 // This function returns either all or one user account. Array key is user name.
1014 function getUserAccounts ()
1015 {
1016 $query =
1017 'select user_id, user_name, user_password_hash, user_realname, user_enabled ' .
1018 'from UserAccount order by user_name';
1019 $result = useSelectBlade ($query);
1020 $ret = array();
1021 $clist = array ('user_id', 'user_name', 'user_realname', 'user_password_hash', 'user_enabled');
1022 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1023 foreach ($clist as $dummy => $cname)
1024 $ret[$row['user_name']][$cname] = $row[$cname];
1025 $result->closeCursor();
1026 return $ret;
1027 }
1028
1029 // This function returns permission array for all user accounts. Array key is user name.
1030 function getUserPermissions ()
1031 {
1032 $query =
1033 "select UserPermission.user_id, user_name, page, tab, access from " .
1034 "UserPermission natural left join UserAccount where (user_name is not null) or " .
1035 "(user_name is null and UserPermission.user_id = 0) order by user_name, page, tab";
1036 $result = useSelectBlade ($query);
1037 $ret = array();
1038 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1039 {
1040 if ($row['user_id'] == 0)
1041 $row['user_name'] = '%';
1042 $ret[$row['user_name']][$row['page']][$row['tab']] = $row['access'];
1043 }
1044 $result->closeCursor();
1045 return $ret;
1046 }
1047
1048 function searchByl2address ($l2addr)
1049 {
1050 $l2addr = l2addressForDatabase ($l2addr);
1051 $query = "select object_id, Port.id as port_id from RackObject as ro inner join Port on ro.id = Port.object_id " .
1052 "where l2address = ${l2addr}";
1053 $result = useSelectBlade ($query);
1054 $rows = $result->fetchAll (PDO::FETCH_ASSOC);
1055 $result->closeCursor();
1056 if (count ($rows) == 0) // No results.
1057 return NULL;
1058 if (count ($rows) == 1) // Target found.
1059 return $rows[0];
1060 showError ('More than one results was found. This is probably a broken unique key.', __FUNCTION__);
1061 return NULL;
1062 }
1063
1064 // This function returns either port ID or NULL for specified arguments.
1065 function getPortID ($object_id, $port_name)
1066 {
1067 $query = "select id from Port where object_id=${object_id} and name='${port_name}' limit 2";
1068 $result = useSelectBlade ($query);
1069 $rows = $result->fetchAll (PDO::FETCH_NUM);
1070 if (count ($rows) != 1)
1071 return NULL;
1072 $ret = $rows[0][0];
1073 $result->closeCursor();
1074 return $ret;
1075 }
1076
1077 function commitCreateUserAccount ($username, $realname, $password)
1078 {
1079 return useInsertBlade
1080 (
1081 'UserAccount',
1082 array
1083 (
1084 'user_name' => "'${username}'",
1085 'user_realname' => "'${realname}'",
1086 'user_password_hash' => "'${password}'"
1087 )
1088 );
1089 }
1090
1091 function commitUpdateUserAccount ($id, $new_username, $new_realname, $new_password)
1092 {
1093 global $dbxlink;
1094 $query =
1095 "update UserAccount set user_name = '${new_username}', user_realname = '${new_realname}', " .
1096 "user_password_hash = '${new_password}' where user_id = ${id} limit 1";
1097 $result = $dbxlink->query ($query);
1098 if ($result == NULL)
1099 {
1100 showError ('SQL query failed', __FUNCTION__);
1101 die;
1102 }
1103 return TRUE;
1104 }
1105
1106 function commitEnableUserAccount ($id, $new_enabled_value)
1107 {
1108 global $dbxlink;
1109 $query =
1110 "update UserAccount set user_enabled = '${new_enabled_value}' " .
1111 "where user_id = ${id} limit 1";
1112 $result = $dbxlink->query ($query);
1113 if ($result == NULL)
1114 {
1115 showError ('SQL query failed', __FUNCTION__);
1116 die;
1117 }
1118 return TRUE;
1119 }
1120
1121 function commitGrantPermission ($userid, $page, $tab, $value)
1122 {
1123 return useInsertBlade
1124 (
1125 'UserPermission',
1126 array
1127 (
1128 'user_id' => $userid,
1129 'page' => "'${page}'",
1130 'tab' => "'${tab}'",
1131 'access' => "'${value}'"
1132 )
1133 );
1134 }
1135
1136 function commitRevokePermission ($userid, $page, $tab)
1137 {
1138 global $dbxlink;
1139 $query =
1140 "delete from UserPermission where user_id = '${userid}' and page = '${page}' " .
1141 "and tab = '$tab' limit 1";
1142 $result = $dbxlink->query ($query);
1143 if ($result == NULL)
1144 {
1145 showError ('SQL query failed', __FUNCTION__);
1146 die;
1147 }
1148 return TRUE;
1149 }
1150
1151 // This function returns an array of all port type pairs from PortCompat table.
1152 function getPortCompat ()
1153 {
1154 $query =
1155 "select type1, type2, d1.dict_value as type1name, d2.dict_value as type2name from " .
1156 "PortCompat as pc inner join Dictionary as d1 on pc.type1 = d1.dict_key " .
1157 "inner join Dictionary as d2 on pc.type2 = d2.dict_key " .
1158 "inner join Chapter as c1 on d1.chapter_no = c1.chapter_no " .
1159 "inner join Chapter as c2 on d2.chapter_no = c2.chapter_no " .
1160 "where c1.chapter_name = 'PortType' and c2.chapter_name = 'PortType'";
1161 $result = useSelectBlade ($query);
1162 $ret = $result->fetchAll (PDO::FETCH_ASSOC);
1163 $result->closeCursor();
1164 return $ret;
1165 }
1166
1167 function removePortCompat ($type1 = 0, $type2 = 0)
1168 {
1169 global $dbxlink;
1170 if ($type1 == 0 or $type2 == 0)
1171 {
1172 showError ('Invalid arguments', __FUNCTION__);
1173 die;
1174 }
1175 $query = "delete from PortCompat where type1 = ${type1} and type2 = ${type2} limit 1";
1176 $result = $dbxlink->query ($query);
1177 if ($result == NULL)
1178 {
1179 showError ('SQL query failed', __FUNCTION__);
1180 die;
1181 }
1182 return TRUE;
1183 }
1184
1185 function addPortCompat ($type1 = 0, $type2 = 0)
1186 {
1187 if ($type1 <= 0 or $type2 <= 0)
1188 {
1189 showError ('Invalid arguments', __FUNCTION__);
1190 die;
1191 }
1192 return useInsertBlade
1193 (
1194 'PortCompat',
1195 array ('type1' => $type1, 'type2' => $type2)
1196 );
1197 }
1198
1199 // This function returns the dictionary as an array of trees, each tree
1200 // representing a single chapter. Each element has 'id', 'name', 'sticky'
1201 // and 'word' keys with the latter holding all the words within the chapter.
1202 function getDict ()
1203 {
1204 $query1 =
1205 "select chapter_name, Chapter.chapter_no, dict_key, dict_value, sticky from " .
1206 "Chapter natural left join Dictionary order by chapter_name, dict_value";
1207 $result = useSelectBlade ($query1);
1208 $dict = array();
1209 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1210 {
1211 $chapter_no = $row['chapter_no'];
1212 if (!isset ($dict[$chapter_no]))
1213 {
1214 $dict[$chapter_no]['no'] = $chapter_no;
1215 $dict[$chapter_no]['name'] = $row['chapter_name'];
1216 $dict[$chapter_no]['sticky'] = $row['sticky'] == 'yes' ? TRUE : FALSE;
1217 $dict[$chapter_no]['word'] = array();
1218 }
1219 if ($row['dict_key'] != NULL)
1220 {
1221 $dict[$chapter_no]['word'][$row['dict_key']] = $row['dict_value'];
1222 $dict[$chapter_no]['refcnt'][$row['dict_key']] = 0;
1223 }
1224 }
1225 $result->closeCursor();
1226 unset ($result);
1227 // Find the list of all assigned values of dictionary-addressed attributes, each with
1228 // chapter/word keyed reference counters. Use the structure to adjust reference counters
1229 // of the returned disctionary words.
1230 $query2 = "select a.attr_id, am.chapter_no, uint_value, count(object_id) as refcnt " .
1231 "from Attribute as a inner join AttributeMap as am on a.attr_id = am.attr_id " .
1232 "inner join AttributeValue as av on a.attr_id = av.attr_id " .
1233 "inner join Dictionary as d on am.chapter_no = d.chapter_no and av.uint_value = d.dict_key " .
1234 "where attr_type = 'dict' group by a.attr_id, am.chapter_no, uint_value " .
1235 "order by a.attr_id, am.chapter_no, uint_value";
1236 $result = useSelectBlade ($query2);
1237 $refcnt = array();
1238 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1239 $dict[$row['chapter_no']]['refcnt'][$row['uint_value']] = $row['refcnt'];
1240 $result->closeCursor();
1241 return $dict;
1242 }
1243
1244 function getDictStats ()
1245 {
1246 $stock_chapters = array (1, 2, 3, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23);
1247 $query =
1248 "select Chapter.chapter_no, chapter_name, count(dict_key) as wc from " .
1249 "Chapter natural left join Dictionary group by Chapter.chapter_no";
1250 $result = useSelectBlade ($query);
1251 $tc = $tw = $uc = $uw = 0;
1252 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1253 {
1254 $tc++;
1255 $tw += $row['wc'];;
1256 if (in_array ($row['chapter_no'], $stock_chapters))
1257 continue;
1258 $uc++;
1259 $uw += $row['wc'];;
1260 }
1261 $result->closeCursor();
1262 unset ($result);
1263 $query = "select count(attr_id) as attrc from RackObject as ro left join " .
1264 "AttributeValue as av on ro.id = av.object_id group by ro.id";
1265 $result = useSelectBlade ($query);
1266 $to = $ta = $so = 0;
1267 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1268 {
1269 $to++;
1270 if ($row['attrc'] != 0)
1271 {
1272 $so++;
1273 $ta += $row['attrc'];
1274 }
1275 }
1276 $result->closeCursor();
1277 $ret = array();
1278 $ret['Total chapters in dictionary'] = $tc;
1279 $ret['Total words in dictionary'] = $tw;
1280 $ret['User chapters'] = $uc;
1281 $ret['Words in user chapters'] = $uw;
1282 $ret['Total objects'] = $to;
1283 $ret['Objects with stickers'] = $so;
1284 $ret['Total stickers attached'] = $ta;
1285 return $ret;
1286 }
1287
1288 function getIPv4Stats()
1289 {
1290 $ret = array();
1291 $subject = array();
1292 $subject[] = array ('q' => 'select count(id) from IPRanges', 'txt' => 'Networks');
1293 $subject[] = array ('q' => 'select count(ip) from IPAddress', 'txt' => 'Addresses commented/reserved');
1294 $subject[] = array ('q' => 'select count(ip) from IPBonds', 'txt' => 'Addresses allocated');
1295 $subject[] = array ('q' => 'select count(*) from PortForwarding', 'txt' => 'NAT rules');
1296 $subject[] = array ('q' => 'select count(id) from IPVirtualService', 'txt' => 'Virtual services');
1297 $subject[] = array ('q' => 'select count(id) from IPRSPool', 'txt' => 'Real server pools');
1298 $subject[] = array ('q' => 'select count(id) from IPRealServer', 'txt' => 'Real servers');
1299 $subject[] = array ('q' => 'select count(distinct object_id) from IPLoadBalancer', 'txt' => 'Load balancers');
1300
1301 foreach ($subject as $item)
1302 {
1303 $result = useSelectBlade ($item['q']);
1304 $row = $result->fetch (PDO::FETCH_NUM);
1305 $ret[$item['txt']] = $row[0];
1306 $result->closeCursor();
1307 unset ($result);
1308 }
1309 return $ret;
1310 }
1311
1312 function getRackspaceStats()
1313 {
1314 $ret = array();
1315 $subject = array();
1316 $subject[] = array ('q' => 'select count(*) from Dictionary where chapter_no = 3', 'txt' => 'Rack rows');
1317 $subject[] = array ('q' => 'select count(*) from Rack', 'txt' => 'Racks');
1318 $subject[] = array ('q' => 'select avg(height) from Rack', 'txt' => 'Average rack height');
1319 $subject[] = array ('q' => 'select sum(height) from Rack', 'txt' => 'Total rack units in field');
1320
1321 foreach ($subject as $item)
1322 {
1323 $result = useSelectBlade ($item['q']);
1324 $row = $result->fetch (PDO::FETCH_NUM);
1325 $ret[$item['txt']] = empty ($row[0]) ? 0 : $row[0];
1326 $result->closeCursor();
1327 unset ($result);
1328 }
1329 return $ret;
1330 }
1331
1332 function commitUpdateDictionary ($chapter_no = 0, $dict_key = 0, $dict_value = '')
1333 {
1334 if ($chapter_no <= 0 or $dict_key <= 0 or empty ($dict_value))
1335 {
1336 showError ('Invalid args', __FUNCTION__);
1337 die;
1338 }
1339 global $dbxlink;
1340 $query =
1341 "update Dictionary set dict_value = '${dict_value}' where chapter_no=${chapter_no} " .
1342 "and dict_key=${dict_key} limit 1";
1343 $result = $dbxlink->query ($query);
1344 if ($result == NULL)
1345 {
1346 showError ('SQL query failed', __FUNCTION__);
1347 die;
1348 }
1349 return TRUE;
1350 }
1351
1352 function commitSupplementDictionary ($chapter_no = 0, $dict_value = '')
1353 {
1354 if ($chapter_no <= 0 or empty ($dict_value))
1355 {
1356 showError ('Invalid args', __FUNCTION__);
1357 die;
1358 }
1359 return useInsertBlade
1360 (
1361 'Dictionary',
1362 array ('chapter_no' => $chapter_no, 'dict_value' => "'${dict_value}'")
1363 );
1364 }
1365
1366 function commitReduceDictionary ($chapter_no = 0, $dict_key = 0)
1367 {
1368 if ($chapter_no <= 0 or $dict_key <= 0)
1369 {
1370 showError ('Invalid args', __FUNCTION__);
1371 die;
1372 }
1373 global $dbxlink;
1374 $query =
1375 "delete from Dictionary where chapter_no=${chapter_no} " .
1376 "and dict_key=${dict_key} limit 1";
1377 $result = $dbxlink->query ($query);
1378 if ($result == NULL)
1379 {
1380 showError ('SQL query failed', __FUNCTION__);
1381 die;
1382 }
1383 return TRUE;
1384 }
1385
1386 function commitAddChapter ($chapter_name = '')
1387 {
1388 if (empty ($chapter_name))
1389 {
1390 showError ('Invalid args', __FUNCTION__);
1391 die;
1392 }
1393 return useInsertBlade
1394 (
1395 'Chapter',
1396 array ('chapter_name' => "'${chapter_name}'")
1397 );
1398 }
1399
1400 function commitUpdateChapter ($chapter_no = 0, $chapter_name = '')
1401 {
1402 if ($chapter_no <= 0 or empty ($chapter_name))
1403 {
1404 showError ('Invalid args', __FUNCTION__);
1405 die;
1406 }
1407 global $dbxlink;
1408 $query =
1409 "update Chapter set chapter_name = '${chapter_name}' where chapter_no = ${chapter_no} " .
1410 "and sticky = 'no' limit 1";
1411 $result = $dbxlink->query ($query);
1412 if ($result == NULL)
1413 {
1414 showError ('SQL query failed', __FUNCTION__);
1415 die;
1416 }
1417 return TRUE;
1418 }
1419
1420 function commitDeleteChapter ($chapter_no = 0)
1421 {
1422 if ($chapter_no <= 0)
1423 {
1424 showError ('Invalid args', __FUNCTION__);
1425 die;
1426 }
1427 global $dbxlink;
1428 $query =
1429 "delete from Chapter where chapter_no = ${chapter_no} and sticky = 'no' limit 1";
1430 $result = $dbxlink->query ($query);
1431 if ($result == NULL)
1432 {
1433 showError ('SQL query failed', __FUNCTION__);
1434 die;
1435 }
1436 return TRUE;
1437 }
1438
1439 // This is a dictionary accessor. We perform link rendering, so the user sees
1440 // nice <select> drop-downs.
1441 function readChapter ($chapter_name = '')
1442 {
1443 if (empty ($chapter_name))
1444 {
1445 showError ('invalid argument', __FUNCTION__);
1446 return NULL;
1447 }
1448 $query =
1449 "select dict_key, dict_value from Dictionary natural join Chapter " .
1450 "where chapter_name = '${chapter_name}'";
1451 $result = useSelectBlade ($query);
1452 $chapter = array();
1453 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1454 $chapter[$row['dict_key']] = parseWikiLink ($row['dict_value'], 'o');
1455 $result->closeCursor();
1456 // SQL ORDER BY had no sense, because we need to sort after link rendering, not before.
1457 asort ($chapter);
1458 return $chapter;
1459 }
1460
1461 function getAttrMap ()
1462 {
1463 $query =
1464 "select a.attr_id, a.attr_type, a.attr_name, am.objtype_id, " .
1465 "d.dict_value as objtype_name, am.chapter_no, c2.chapter_name from " .
1466 "Attribute as a natural left join AttributeMap as am " .
1467 "left join Dictionary as d on am.objtype_id = d.dict_key " .
1468 "left join Chapter as c1 on d.chapter_no = c1.chapter_no " .
1469 "left join Chapter as c2 on am.chapter_no = c2.chapter_no " .
1470 "where c1.chapter_name = 'RackObjectType' or c1.chapter_name is null " .
1471 "order by attr_name";
1472 $result = useSelectBlade ($query);
1473 $ret = array();
1474 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1475 {
1476 $attr_id = $row['attr_id'];
1477 if (!isset ($ret[$attr_id]))
1478 {
1479 $ret[$attr_id]['id'] = $attr_id;
1480 $ret[$attr_id]['type'] = $row['attr_type'];
1481 $ret[$attr_id]['name'] = $row['attr_name'];
1482 $ret[$attr_id]['application'] = array();
1483 }
1484 if ($row['objtype_id'] == '')
1485 continue;
1486 $application['objtype_id'] = $row['objtype_id'];
1487 $application['objtype_name'] = $row['objtype_name'];
1488 if ($row['attr_type'] == 'dict')
1489 {
1490 $application['chapter_no'] = $row['chapter_no'];
1491 $application['chapter_name'] = $row['chapter_name'];
1492 }
1493 $ret[$attr_id]['application'][] = $application;
1494 }
1495 $result->closeCursor();
1496 return $ret;
1497 }
1498
1499 function commitUpdateAttribute ($attr_id = 0, $attr_name = '')
1500 {
1501 if ($attr_id <= 0 or empty ($attr_name))
1502 {
1503 showError ('Invalid args', __FUNCTION__);
1504 die;
1505 }
1506 global $dbxlink;
1507 $query =
1508 "update Attribute set attr_name = '${attr_name}' " .
1509 "where attr_id = ${attr_id} limit 1";
1510 $result = $dbxlink->query ($query);
1511 if ($result == NULL)
1512 {
1513 showError ("SQL query '${query}' failed", __FUNCTION__);
1514 die;
1515 }
1516 return TRUE;
1517 }
1518
1519 function commitAddAttribute ($attr_name = '', $attr_type = '')
1520 {
1521 if (empty ($attr_name))
1522 {
1523 showError ('Invalid args', __FUNCTION__);
1524 die;
1525 }
1526 switch ($attr_type)
1527 {
1528 case 'uint':
1529 case 'float':
1530 case 'string':
1531 case 'dict':
1532 break;
1533 default:
1534 showError ('Invalid args', __FUNCTION__);
1535 die;
1536 }
1537 return useInsertBlade
1538 (
1539 'Attribute',
1540 array ('attr_name' => "'${attr_name}'", 'attr_type' => "'${attr_type}'")
1541 );
1542 }
1543
1544 function commitDeleteAttribute ($attr_id = 0)
1545 {
1546 if ($attr_id <= 0)
1547 {
1548 showError ('Invalid args', __FUNCTION__);
1549 die;
1550 }
1551 return useDeleteBlade ('Attribute', 'attr_id', $attr_id);
1552 }
1553
1554 // FIXME: don't store garbage in chapter_no for non-dictionary types.
1555 function commitSupplementAttrMap ($attr_id = 0, $objtype_id = 0, $chapter_no = 0)
1556 {
1557 if ($attr_id <= 0 or $objtype_id <= 0 or $chapter_no <= 0)
1558 {
1559 showError ('Invalid args', __FUNCTION__);
1560 die;
1561 }
1562 return useInsertBlade
1563 (
1564 'AttributeMap',
1565 array
1566 (
1567 'attr_id' => $attr_id,
1568 'objtype_id' => $objtype_id,
1569 'chapter_no' => $chapter_no
1570 )
1571 );
1572 }
1573
1574 function commitReduceAttrMap ($attr_id = 0, $objtype_id)
1575 {
1576 if ($attr_id <= 0 or $objtype_id <= 0)
1577 {
1578 showError ('Invalid args', __FUNCTION__);
1579 die;
1580 }
1581 global $dbxlink;
1582 $query =
1583 "delete from AttributeMap where attr_id=${attr_id} " .
1584 "and objtype_id=${objtype_id} limit 1";
1585 $result = $dbxlink->query ($query);
1586 if ($result == NULL)
1587 {
1588 showError ('SQL query failed', __FUNCTION__);
1589 die;
1590 }
1591 return TRUE;
1592 }
1593
1594 // This function returns all optional attributes for requested object
1595 // as an array of records. NULL is returned on error and empty array
1596 // is returned, if there are no attributes found.
1597 function getAttrValues ($object_id)
1598 {
1599 if ($object_id <= 0)
1600 {
1601 showError ('Invalid argument', __FUNCTION__);
1602 return NULL;
1603 }
1604 $ret = array();
1605 $query =
1606 "select A.attr_id, A.attr_name, A.attr_type, C.chapter_name, " .
1607 "AV.uint_value, AV.float_value, AV.string_value, D.dict_value from " .
1608 "RackObject as RO inner join AttributeMap as AM on RO.objtype_id = AM.objtype_id " .
1609 "inner join Attribute as A using (attr_id) " .
1610 "left join AttributeValue as AV on AV.attr_id = AM.attr_id and AV.object_id = RO.id " .
1611 "left join Dictionary as D on D.dict_key = AV.uint_value and AM.chapter_no = D.chapter_no " .
1612 "left join Chapter as C on AM.chapter_no = C.chapter_no " .
1613 "where RO.id = ${object_id} order by A.attr_type";
1614 $result = useSelectBlade ($query);
1615 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1616 {
1617 $record = array();
1618 $record['id'] = $row['attr_id'];
1619 $record['name'] = $row['attr_name'];
1620 $record['type'] = $row['attr_type'];
1621 switch ($row['attr_type'])
1622 {
1623 case 'uint':
1624 case 'float':
1625 case 'string':
1626 case 'dict':
1627 $record['value'] = parseWikiLink ($row[$row['attr_type'] . '_value'], 'o');
1628 $record['a_value'] = parseWikiLink ($row[$row['attr_type'] . '_value'], 'a');
1629 $record['chapter_name'] = $row['chapter_name'];
1630 $record['key'] = $row['uint_value'];
1631 break;
1632 default:
1633 $record['value'] = NULL;
1634 break;
1635 }
1636 $ret[$row['attr_id']] = $record;
1637 }
1638 $result->closeCursor();
1639 return $ret;
1640 }
1641
1642 function commitResetAttrValue ($object_id = 0, $attr_id = 0)
1643 {
1644 if ($object_id <= 0 or $attr_id <= 0)
1645 {
1646 showError ('Invalid arguments', __FUNCTION__);
1647 die;
1648 }
1649 global $dbxlink;
1650 $query = "delete from AttributeValue where object_id = ${object_id} and attr_id = ${attr_id} limit 1";
1651 $result = $dbxlink->query ($query);
1652 if ($result == NULL)
1653 {
1654 showError ('SQL query failed', __FUNCTION__);
1655 die;
1656 }
1657 return TRUE;
1658 }
1659
1660 // FIXME: don't share common code with use commitResetAttrValue()
1661 function commitUpdateAttrValue ($object_id = 0, $attr_id = 0, $value = '')
1662 {
1663 if ($object_id <= 0 or $attr_id <= 0)
1664 {
1665 showError ('Invalid arguments', __FUNCTION__);
1666 die;
1667 }
1668 if (empty ($value))
1669 return commitResetAttrValue ($object_id, $attr_id);
1670 global $dbxlink;
1671 $query1 = "select attr_type from Attribute where attr_id = ${attr_id}";
1672 $result = $dbxlink->query ($query1);
1673 if ($result == NULL)
1674 {
1675 showError ('SQL query #1 failed', __FUNCTION__);
1676 die;
1677 }
1678 $row = $result->fetch (PDO::FETCH_NUM);
1679 if ($row == NULL)
1680 {
1681 showError ('SQL query #1 returned no results', __FUNCTION__);
1682 die;
1683 }
1684 $attr_type = $row[0];
1685 $result->closeCursor();
1686 switch ($attr_type)
1687 {
1688 case 'uint':
1689 case 'float':
1690 case 'string':
1691 $column = $attr_type . '_value';
1692 break;
1693 case 'dict':
1694 $column = 'uint_value';
1695 break;
1696 default:
1697 showError ("Unknown attribute type '${attr_type}' met", __FUNCTION__);
1698 die;
1699 }
1700 $query2 =
1701 "delete from AttributeValue where " .
1702 "object_id = ${object_id} and attr_id = ${attr_id} limit 1";
1703 $result = $dbxlink->query ($query2);
1704 if ($result == NULL)
1705 {
1706 showError ('SQL query #2 failed', __FUNCTION__);
1707 die;
1708 }
1709 // We know $value isn't empty here.
1710 $query3 =
1711 "insert into AttributeValue set ${column} = '${value}', " .
1712 "object_id = ${object_id}, attr_id = ${attr_id} ";
1713 $result = $dbxlink->query ($query3);
1714 if ($result == NULL)
1715 {
1716 showError ('SQL query #3 failed', __FUNCTION__);
1717 die;
1718 }
1719 return TRUE;
1720 }
1721
1722 function commitUseupPort ($port_id = 0)
1723 {
1724 if ($port_id <= 0)
1725 {
1726 showError ("Invalid argument", __FUNCTION__);
1727 die;
1728 }
1729 global $dbxlink;
1730 $query = "update Port set reservation_comment = NULL where id = ${port_id} limit 1";
1731 $result = $dbxlink->exec ($query);
1732 if ($result == NULL)
1733 {
1734 showError ("SQL query failed", __FUNCTION__);
1735 die;
1736 }
1737 return TRUE;
1738
1739 }
1740
1741 // This is a swiss-knife blade to insert a record into a table.
1742 // The first argument is table name.
1743 // The second argument is an array of "name" => "value" pairs.
1744 // The function returns either TRUE or FALSE (we expect one row
1745 // to be inserted).
1746 function useInsertBlade ($tablename, $values)
1747 {
1748 global $dbxlink;
1749 $namelist = $valuelist = '';
1750 foreach ($values as $name => $value)
1751 {
1752 $namelist = $namelist . ($namelist == '' ? "(${name}" : ", ${name}");
1753 $valuelist = $valuelist . ($valuelist == '' ? "(${value}" : ", ${value}");
1754 }
1755 $query = "insert into ${tablename} ${namelist}) values ${valuelist})";
1756 $result = $dbxlink->exec ($query);
1757 if ($result != 1)
1758 return FALSE;
1759 return TRUE;
1760 }
1761
1762 // This swiss-knife blade deletes one record from the specified table
1763 // using the specified key name and value.
1764 function useDeleteBlade ($tablename, $keyname, $keyvalue, $quotekey = TRUE)
1765 {
1766 global $dbxlink;
1767 if ($quotekey == TRUE)
1768 $query = "delete from ${tablename} where ${keyname}='$keyvalue' limit 1";
1769 else
1770 $query = "delete from ${tablename} where ${keyname}=$keyvalue limit 1";
1771 $result = $dbxlink->exec ($query);
1772 if ($result === NULL)
1773 return FALSE;
1774 elseif ($result != 1)
1775 return FALSE;
1776 else
1777 return TRUE;
1778 }
1779
1780 function useSelectBlade ($query, $caller = 'N/A')
1781 {
1782 global $dbxlink;
1783 $result = $dbxlink->query ($query);
1784 if ($result == NULL)
1785 {
1786 $ei = $dbxlink->errorInfo();
1787 showError ("SQL query '${query}' failed in useSelectBlade with error ${ei[1]} (${ei[2]})", $caller);
1788 return NULL;
1789 }
1790 return $result;
1791 }
1792
1793 function loadConfigCache ()
1794 {
1795 $query = 'SELECT varname, varvalue, vartype, is_hidden, emptyok, description FROM Config ORDER BY varname';
1796 $result = useSelectBlade ($query);
1797 $cache = array();
1798 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1799 $cache[$row['varname']] = $row;
1800 $result->closeCursor();
1801 return $cache;
1802 }
1803
1804 // setConfigVar() is expected to perform all necessary filtering
1805 function storeConfigVar ($varname = NULL, $varvalue = NULL)
1806 {
1807 global $dbxlink;
1808 if (empty ($varname) || $varvalue === NULL)
1809 {
1810 showError ('Invalid arguments', __FUNCTION__);
1811 return FALSE;
1812 }
1813 $query = "update Config set varvalue='${varvalue}' where varname='${varname}' limit 1";
1814 $result = $dbxlink->query ($query);
1815 if ($result == NULL)
1816 {
1817 showError ("SQL query '${query}' failed", __FUNCTION__);
1818 return FALSE;
1819 }
1820 $rc = $result->rowCount();
1821 $result->closeCursor();
1822 if ($rc == 0 or $rc == 1)
1823 return TRUE;
1824 showError ("Something went wrong for args '${varname}', '${varvalue}'", __FUNCTION__);
1825 return FALSE;
1826 }
1827
1828 // Database version detector. Should behave corretly on any
1829 // working dataset a user might have.
1830 function getDatabaseVersion ()
1831 {
1832 global $dbxlink;
1833 $query = "select varvalue from Config where varname = 'DB_VERSION' and vartype = 'string'";
1834 $result = $dbxlink->query ($query);
1835 if ($result == NULL)
1836 {
1837 $errorInfo = $dbxlink->errorInfo();
1838 if ($errorInfo[0] == '42S02') // ER_NO_SUCH_TABLE
1839 return '0.14.4';
1840 die (__FUNCTION__ . ': SQL query #1 failed with error ' . $errorInfo[2]);
1841 }
1842 $rows = $result->fetchAll (PDO::FETCH_NUM);
1843 if (count ($rows) != 1 || empty ($rows[0][0]))
1844 {
1845 $result->closeCursor();
1846 die (__FUNCTION__ . ': Cannot guess database version. Config table is present, but DB_VERSION is missing or invalid. Giving up.');
1847 }
1848 $ret = $rows[0][0];
1849 $result->closeCursor();
1850 return $ret;
1851 }
1852
1853 // Return an array of virtual services. For each of them list real server pools
1854 // with their load balancers and other stats.
1855 function getSLBSummary ()
1856 {
1857 $query = 'select vs.id as vsid, inet_ntoa(vip) as vip, vport, proto, vs.name, object_id, ' .
1858 'lb.rspool_id, pool.name as pool_name, count(rs.id) as rscount ' .
1859 'from IPVirtualService as vs inner join IPLoadBalancer as lb on vs.id = lb.vs_id ' .
1860 'inner join IPRSPool as pool on lb.rspool_id = pool.id ' .
1861 'left join IPRealServer as rs on rs.rspool_id = lb.rspool_id ' .
1862 'group by vs.id, object_id order by vs.vip, object_id';
1863 $result = useSelectBlade ($query);
1864 $ret = array();
1865 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1866 {
1867 $vsid = $row['vsid'];
1868 $object_id = $row['object_id'];
1869 if (!isset ($ret[$vsid]))
1870 {
1871 $ret[$vsid] = array();
1872 foreach (array ('vip', 'vport', 'proto', 'name') as $cname)
1873 $ret[$vsid][$cname] = $row[$cname];
1874 $ret[$vsid]['lblist'] = array();
1875 }
1876 // There's only one assigned RS pool possible for each LB-VS combination.
1877 $ret[$vsid]['lblist'][$row['object_id']] = array
1878 (
1879 'id' => $row['rspool_id'],
1880 'size' => $row['rscount'],
1881 'name' => $row['pool_name']
1882 );
1883 }
1884 $result->closeCursor();
1885 return $ret;
1886 }
1887
1888 // Get the detailed composition of a particular virtual service, namely the list
1889 // of all pools, each shown with the list of objects servicing it. VS/RS configs
1890 // will be returned as well.
1891 function getVServiceInfo ($vsid = 0)
1892 {
1893 $query1 = "select inet_ntoa(vip) as vip, vport, proto, name, vsconfig, rsconfig " .
1894 "from IPVirtualService where id = ${vsid}";
1895 $result = useSelectBlade ($query1);
1896 $vsinfo = array ();
1897 $row = $result->fetch (PDO::FETCH_ASSOC);
1898 if (!$row)
1899 return NULL;
1900 foreach (array ('vip', 'vport', 'proto', 'name', 'vsconfig', 'rsconfig') as $cname)
1901 $vsinfo[$cname] = $row[$cname];
1902 $vsinfo['rspool'] = array();
1903 $result->closeCursor();
1904 unset ($result);
1905 $query2 = "select pool.id, name, pool.vsconfig, pool.rsconfig, object_id, " .
1906 "lb.vsconfig as lb_vsconfig, lb.rsconfig as lb_rsconfig from " .
1907 "IPRSPool as pool left join IPLoadBalancer as lb on pool.id = lb.rspool_id " .
1908 "where vs_id = ${vsid} order by pool.name, object_id";
1909 $result = useSelectBlade ($query2);
1910 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1911 {
1912 if (!isset ($vsinfo['rspool'][$row['id']]))
1913 {
1914 $vsinfo['rspool'][$row['id']]['name'] = $row['name'];
1915 $vsinfo['rspool'][$row['id']]['vsconfig'] = $row['vsconfig'];
1916 $vsinfo['rspool'][$row['id']]['rsconfig'] = $row['rsconfig'];
1917 $vsinfo['rspool'][$row['id']]['lblist'] = array();
1918 }
1919 if ($row['object_id'] == NULL)
1920 continue;
1921 $vsinfo['rspool'][$row['id']]['lblist'][$row['object_id']] = array
1922 (
1923 'vsconfig' => $row['lb_vsconfig'],
1924 'rsconfig' => $row['lb_rsconfig']
1925 );
1926 }
1927 $result->closeCursor();
1928 return $vsinfo;
1929 }
1930
1931 // Collect and return the following info about the given real server pool:
1932 // basic information
1933 // parent virtual service information
1934 // load balancers list (each with a list of VSes)
1935 // real servers list
1936
1937 function getRSPoolInfo ($id = 0)
1938 {
1939 $query1 = "select id, name, vsconfig, rsconfig from " .
1940 "IPRSPool where id = ${id}";
1941 $result = useSelectBlade ($query1);
1942 $ret = array();
1943 $row = $result->fetch (PDO::FETCH_ASSOC);
1944 if (!$row)
1945 return NULL;
1946 foreach (array ('id', 'name', 'vsconfig', 'rsconfig') as $c)
1947 $ret[$c] = $row[$c];
1948 $result->closeCursor();
1949 unset ($result);
1950 $ret['lblist'] = array();
1951 $ret['rslist'] = array();
1952 $query2 = "select object_id, vs_id, vsconfig, rsconfig from IPLoadBalancer where rspool_id = ${id} order by object_id";
1953 $result = useSelectBlade ($query2);
1954 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1955 foreach (array ('vsconfig', 'rsconfig') as $c)
1956 $ret['lblist'][$row['object_id']][$row['vs_id']][$c] = $row[$c];
1957 $result->closeCursor();
1958 unset ($result);
1959 $query3 = "select id, inservice, inet_ntoa(rsip) as rsip, rsport, rsconfig from " .
1960 "IPRealServer where rspool_id = ${id} order by IPRealServer.rsip, rsport";
1961 $result = useSelectBlade ($query3);
1962 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1963 foreach (array ('inservice', 'rsip', 'rsport', 'rsconfig') as $c)
1964 $ret['rslist'][$row['id']][$c] = $row[$c];
1965 $result->closeCursor();
1966 return $ret;
1967 }
1968
1969 function addRStoRSPool ($pool_id = 0, $rsip = '', $rsport = 0, $inservice = 'no', $rsconfig = '')
1970 {
1971 if ($pool_id <= 0 or $rsport <= 0)
1972 {
1973 showError ('Invalid arguments', __FUNCTION__);
1974 die;
1975 }
1976 return useInsertBlade
1977 (
1978 'IPRealServer',
1979 array
1980 (
1981 'rsip' => "inet_aton('${rsip}')",
1982 'rsport' => $rsport,
1983 'rspool_id' => $pool_id,
1984 'inservice' => ($inservice == 'yes' ? "'yes'" : "'no'"),
1985 'rsconfig' => (empty ($rsconfig) ? 'NULL' : "'${rsconfig}'")
1986 )
1987 );
1988 }
1989
1990 function commitCreateVS ($vip = '', $vport = 0, $proto = '', $name = '', $vsconfig, $rsconfig)
1991 {
1992 if (empty ($vip) or $vport <= 0 or empty ($proto))
1993 {
1994 showError ('Invalid arguments', __FUNCTION__);
1995 die;
1996 }
1997 return useInsertBlade
1998 (
1999 'IPVirtualService',
2000 array
2001 (
2002 'vip' => "inet_aton('${vip}')",
2003 'vport' => $vport,
2004 'proto' => "'${proto}'",
2005 'name' => (empty ($name) ? 'NULL' : "'${name}'"),
2006 'vsconfig' => (empty ($vsconfig) ? 'NULL' : "'${vsconfig}'"),
2007 'rsconfig' => (empty ($rsconfig) ? 'NULL' : "'${rsconfig}'")
2008 )
2009 );
2010 }
2011
2012 function addLBtoRSPool ($pool_id = 0, $object_id = 0, $vs_id = 0, $vsconfig = '', $rsconfig = '')
2013 {
2014 if ($pool_id <= 0 or $object_id <= 0 or $vs_id <= 0)
2015 {
2016 showError ('Invalid arguments', __FUNCTION__);
2017 die;
2018 }
2019 return useInsertBlade
2020 (
2021 'IPLoadBalancer',
2022 array
2023 (
2024 'object_id' => $object_id,
2025 'rspool_id' => $pool_id,
2026 'vs_id' => $vs_id,
2027 'vsconfig' => (empty ($vsconfig) ? 'NULL' : "'${vsconfig}'"),
2028 'rsconfig' => (empty ($rsconfig) ? 'NULL' : "'${rsconfig}'")
2029 )
2030 );
2031 }
2032
2033 function commitDeleteRS ($id = 0)
2034 {
2035 if ($id <= 0)
2036 return FALSE;
2037 return useDeleteBlade ('IPRealServer', 'id', $id);
2038 }
2039
2040 function commitDeleteVS ($id = 0)
2041 {
2042 if ($id <= 0)
2043 return FALSE;
2044 return useDeleteBlade ('IPVirtualService', 'id', $id);
2045 }
2046
2047 function commitDeleteLB ($object_id = 0, $pool_id = 0, $vs_id = 0)
2048 {
2049 global $dbxlink;
2050 if ($object_id <= 0 or $pool_id <= 0 or $vs_id <= 0)
2051 return FALSE;
2052 $query = "delete from IPLoadBalancer where object_id = ${object_id} and " .
2053 "rspool_id = ${pool_id} and vs_id = ${vs_id} limit 1";
2054 $result = $dbxlink->exec ($query);
2055 if ($result === NULL)
2056 return FALSE;
2057 elseif ($result != 1)
2058 return FALSE;
2059 else
2060 return TRUE;
2061 }
2062
2063 function commitUpdateRS ($rsid = 0, $rsip = '', $rsport = 0, $rsconfig = '')
2064 {
2065 if ($rsid <= 0 or $rsport <= 0)
2066 {
2067 showError ('Invalid args', __FUNCTION__);
2068 die;
2069 }
2070 if (long2ip (ip2long ($rsip)) !== $rsip)
2071 {
2072 showError ("Invalid IP address '${rsip}'", __FUNCTION__);
2073 die;
2074 }
2075 global $dbxlink;
2076 $query =
2077 "update IPRealServer set rsip = inet_aton('${rsip}'), rsport = ${rsport}, rsconfig = " .
2078 (empty ($rsconfig) ? 'NULL' : "'${rsconfig}'") .
2079 " where id = ${rsid} limit 1";
2080 $result = $dbxlink->query ($query);
2081 if ($result == NULL)
2082 {
2083 showError ("SQL query '${query}' failed", __FUNCTION__);
2084 die;
2085 }
2086 return TRUE;
2087 }
2088
2089 function commitUpdateLB ($object_id = 0, $pool_id = 0, $vs_id = 0, $vsconfig = '', $rsconfig = '')
2090 {
2091 if ($object_id <= 0 or $pool_id <= 0 or $vs_id <= 0)
2092 {
2093 showError ('Invalid args', __FUNCTION__);
2094 die;
2095 }
2096 global $dbxlink;
2097 $query =
2098 "update IPLoadBalancer set vsconfig = " .
2099 (empty ($vsconfig) ? 'NULL' : "'${vsconfig}'") .
2100 ', rsconfig = ' .
2101 (empty ($rsconfig) ? 'NULL' : "'${rsconfig}'") .
2102 " where object_id = ${object_id} and rspool_id = ${pool_id} " .
2103 "and vs_id = ${vs_id} limit 1";
2104 $result = $dbxlink->exec ($query);
2105 if ($result === NULL)
2106 return FALSE;
2107 else
2108 return TRUE;
2109 }
2110
2111 function commitUpdateVS ($vsid = 0, $vip = '', $vport = 0, $proto = '', $name = '', $vsconfig = '', $rsconfig = '')
2112 {
2113 if ($vsid <= 0 or empty ($vip) or $vport <= 0 or empty ($proto))
2114 {
2115 showError ('Invalid args', __FUNCTION__);
2116 die;
2117 }
2118 global $dbxlink;
2119 $query = "update IPVirtualService set " .
2120 "vip = inet_aton('${vip}'), " .
2121 "vport = ${vport}, " .
2122 "proto = '${proto}', " .
2123 'name = ' . (empty ($name) ? 'NULL,' : "'${name}', ") .
2124 'vsconfig = ' . (empty ($vsconfig) ? 'NULL,' : "'${vsconfig}', ") .
2125 'rsconfig = ' . (empty ($rsconfig) ? 'NULL' : "'${rsconfig}'") .
2126 " where id = ${vsid} limit 1";
2127 $result = $dbxlink->exec ($query);
2128 if ($result === NULL)
2129 return FALSE;
2130 else
2131 return TRUE;
2132 }
2133
2134 // Return the list of virtual services, indexed by vs_id.
2135 // Each record will be shown with its basic info plus RS pools counter.
2136 function getVSList ()
2137 {
2138 $query = "select vs.id, inet_ntoa(vip) as vip, vport, proto, vs.name, vs.vsconfig, vs.rsconfig, count(rspool_id) as poolcount " .
2139 "from IPVirtualService as vs left join IPLoadBalancer as lb on vs.id = lb.vs_id " .
2140 "group by vs.id order by vs.vip, proto, vport";
2141 $result = useSelectBlade ($query);
2142 $ret = array ();
2143 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2144 foreach (array ('vip', 'vport', 'proto', 'name', 'vsconfig', 'rsconfig', 'poolcount') as $cname)
2145 $ret[$row['id']][$cname] = $row[$cname];
2146 $result->closeCursor();
2147 return $ret;
2148 }
2149
2150 // Return the list of RS pool, indexed by pool id.
2151 function getRSPoolList ()
2152 {
2153 $query = "select pool.id, pool.name, count(rspool_id) as refcnt, pool.vsconfig, pool.rsconfig " .
2154 "from IPRSPool as pool left join IPLoadBalancer as lb on pool.id = lb.rspool_id " .
2155 "group by pool.id order by pool.id, name";
2156 $result = useSelectBlade ($query);
2157 $ret = array ();
2158 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2159 foreach (array ('name', 'refcnt', 'vsconfig', 'rsconfig') as $cname)
2160 $ret[$row['id']][$cname] = $row[$cname];
2161 $result->closeCursor();
2162 return $ret;
2163 }
2164
2165 function loadThumbCache ($rack_id = 0)
2166 {
2167 $ret = NULL;
2168 $query = "select thumb_data from Rack where id = ${rack_id} and thumb_data is not null limit 1";
2169 $result = useSelectBlade ($query);
2170 $row = $result->fetch (PDO::FETCH_ASSOC);
2171 if ($row)
2172 $ret = base64_decode ($row['thumb_data']);
2173 $result->closeCursor();
2174 return $ret;
2175 }
2176
2177 function saveThumbCache ($rack_id = 0, $cache = NULL)
2178 {
2179 global $dbxlink;
2180 if ($rack_id == 0 or $cache == NULL)
2181 {
2182 showError ('Invalid arguments', __FUNCTION__);
2183 return;
2184 }
2185 $data = base64_encode ($cache);
2186 $query = "update Rack set thumb_data = '${data}' where id = ${rack_id} limit 1";
2187 $result = $dbxlink->exec ($query);
2188 }
2189
2190 function resetThumbCache ($rack_id = 0)
2191 {
2192 global $dbxlink;
2193 if ($rack_id == 0)
2194 {
2195 showError ('Invalid argument', __FUNCTION__);
2196 return;
2197 }
2198 $query = "update Rack set thumb_data = NULL where id = ${rack_id} limit 1";
2199 $result = $dbxlink->exec ($query);
2200 }
2201
2202 // Return the list of attached RS pools for the given object. As long as we have
2203 // the LB-VS UNIQUE in IPLoadBalancer table, it is Ok to key returned records
2204 // by vs_id, because there will be only one RS pool listed for each VS of the
2205 // current object.
2206 function getRSPoolsForObject ($object_id = 0)
2207 {
2208 if ($object_id <= 0)
2209 {
2210 showError ('Invalid object_id', __FUNCTION__);
2211 return NULL;
2212 }
2213 $query = 'select vs_id, inet_ntoa(vip) as vip, vport, proto, vs.name, pool.id as pool_id, ' .
2214 'pool.name as pool_name, count(rsip) as rscount, lb.vsconfig, lb.rsconfig from ' .
2215 'IPLoadBalancer as lb inner join IPRSPool as pool on lb.rspool_id = pool.id ' .
2216 'inner join IPVirtualService as vs on lb.vs_id = vs.id ' .
2217 'left join IPRealServer as rs on lb.rspool_id = rs.rspool_id ' .
2218 "where lb.object_id = ${object_id} " .
2219 'group by lb.rspool_id, lb.vs_id order by vs.vip, vport, proto, pool.name';
2220 $result = useSelectBlade ($query);
2221 $ret = array ();
2222 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2223 foreach (array ('vip', 'vport', 'proto', 'name', 'pool_id', 'pool_name', 'rscount', 'vsconfig', 'rsconfig') as $cname)
2224 $ret[$row['vs_id']][$cname] = $row[$cname];
2225 $result->closeCursor();
2226 return $ret;
2227 }
2228
2229 function commitCreateRSPool ($name = '', $vsconfig = '', $rsconfig = '')
2230 {
2231 return useInsertBlade
2232 (
2233 'IPRSPool',
2234 array
2235 (
2236 'name' => (empty ($name) ? 'NULL' : "'${name}'"),
2237 'vsconfig' => (empty ($vsconfig) ? 'NULL' : "'${vsconfig}'"),
2238 'rsconfig' => (empty ($rsconfig) ? 'NULL' : "'${rsconfig}'")
2239 )
2240 );
2241 }
2242
2243 function commitDeleteRSPool ($pool_id = 0)
2244 {
2245 global $dbxlink;
2246 if ($pool_id <= 0)
2247 return FALSE;
2248 $query = "delete from IPRSPool where id = ${pool_id} limit 1";
2249 $result = $dbxlink->exec ($query);
2250 if ($result === NULL)
2251 return FALSE;
2252 elseif ($result != 1)
2253 return FALSE;
2254 else
2255 return TRUE;
2256 }
2257
2258 function commitUpdateRSPool ($pool_id = 0, $name = '', $vsconfig = '', $rsconfig = '')
2259 {
2260 if ($pool_id <= 0)
2261 {
2262 showError ('Invalid arg', __FUNCTION__);
2263 die;
2264 }
2265 global $dbxlink;
2266 $query = "update IPRSPool set " .
2267 'name = ' . (empty ($name) ? 'NULL,' : "'${name}', ") .
2268 'vsconfig = ' . (empty ($vsconfig) ? 'NULL,' : "'${vsconfig}', ") .
2269 'rsconfig = ' . (empty ($rsconfig) ? 'NULL' : "'${rsconfig}'") .
2270 " where id = ${pool_id} limit 1";
2271 $result = $dbxlink->exec ($query);
2272 if ($result === NULL)
2273 return FALSE;
2274 elseif ($result != 1)
2275 return FALSE;
2276 else
2277 return TRUE;
2278 }
2279
2280 function getRSList ()
2281 {
2282 $query = "select id, inservice, inet_ntoa(rsip) as rsip, rsport, rspool_id, rsconfig " .
2283 "from IPRealServer order by rspool_id, IPRealServer.rsip, rsport";
2284 $result = useSelectBlade ($query);
2285 $ret = array ();
2286 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2287 foreach (array ('inservice', 'rsip', 'rsport', 'rspool_id', 'rsconfig') as $cname)
2288 $ret[$row['id']][$cname] = $row[$cname];
2289 $result->closeCursor();
2290 return $ret;
2291 }
2292
2293 // Return the list of all currently configured load balancers with their pool count.
2294 function getLBList ()
2295 {
2296 $query = "select object_id, count(rspool_id) as poolcount " .
2297 "from IPLoadBalancer group by object_id order by object_id";
2298 $result = useSelectBlade ($query);
2299 $ret = array ();
2300 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2301 $ret[$row['object_id']] = $row['poolcount'];
2302 $result->closeCursor();
2303 return $ret;
2304 }
2305
2306 // For the given object return: it vsconfig/rsconfig; the list of RS pools
2307 // attached (each with vsconfig/rsconfig in turn), each with the list of
2308 // virtual services terminating the pool. Each pool also lists all real
2309 // servers with rsconfig.
2310 function buildLBConfig ($object_id)
2311 {
2312 if ($object_id <= 0)
2313 {
2314 showError ('Invalid arg', __FUNCTION__);
2315 return NULL;
2316 }
2317 $ret = array();
2318 $query = 'select vs_id, inet_ntoa(vip) as vip, vport, proto, vs.name as vs_name, ' .
2319 'vs.vsconfig as vs_vsconfig, vs.rsconfig as vs_rsconfig, ' .
2320 'lb.vsconfig as lb_vsconfig, lb.rsconfig as lb_rsconfig, pool.id as pool_id, pool.name as pool_name, ' .
2321 'pool.vsconfig as pool_vsconfig, pool.rsconfig as pool_rsconfig, ' .
2322 'rs.id as rs_id, inet_ntoa(rsip) as rsip, rsport, rs.rsconfig as rs_rsconfig from ' .
2323 'IPLoadBalancer as lb inner join IPRSPool as pool on lb.rspool_id = pool.id ' .
2324 'inner join IPVirtualService as vs on lb.vs_id = vs.id ' .
2325 'inner join IPRealServer as rs on lb.rspool_id = rs.rspool_id ' .
2326 "where lb.object_id = ${object_id} and rs.inservice = 'yes' " .
2327 "order by vs.vip, vport, proto, pool.name, rs.rsip, rs.rsport";
2328 $result = useSelectBlade ($query);
2329 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2330 {
2331 $vs_id = $row['vs_id'];
2332 if (!isset ($ret[$vs_id]))
2333 {
2334 foreach (array ('vip', 'vport', 'proto', 'vs_name', 'vs_vsconfig', 'vs_rsconfig', 'lb_vsconfig', 'lb_rsconfig', 'pool_vsconfig', 'pool_rsconfig', 'pool_id', 'pool_name') as $c)
2335 $ret[$vs_id][$c] = $row[$c];
2336 $ret[$vs_id]['rslist'] = array();
2337 }
2338 foreach (array ('rsip', 'rsport', 'rs_rsconfig') as $c)
2339 $ret[$vs_id]['rslist'][$row['rs_id']][$c] = $row[$c];
2340 }
2341 $result->closeCursor();
2342 return $ret;
2343 }
2344
2345 function commitSetInService ($rs_id = 0, $inservice = '')
2346 {
2347 if ($rs_id <= 0 or empty ($inservice))
2348 {
2349 showError ('Invalid args', __FUNCTION__);
2350 return NULL;
2351 }
2352 global $dbxlink;
2353 $query = "update IPRealServer set inservice = '${inservice}' where id = ${rs_id} limit 1";
2354 $result = $dbxlink->exec ($query);
2355 if ($result === NULL)
2356 return FALSE;
2357 elseif ($result != 1)
2358 return FALSE;
2359 else
2360 return TRUE;
2361 }
2362
2363 function executeAutoPorts ($object_id = 0, $type_id = 0)
2364 {
2365 if ($object_id == 0 or $type_id == 0)
2366 {
2367 showError ('Invalid arguments', __FUNCTION__);
2368 die;
2369 }
2370 $ret = TRUE;
2371 foreach (getAutoPorts ($type_id) as $autoport)
2372 $ret = $ret and '' == commitAddPort ($object_id, $autoport['name'], $autoport['type'], '', '');
2373 return $ret;
2374 }
2375
2376 // Return only implicitly listed tags, the rest of the trail will be
2377 // generated/deducted later at higher levels.
2378 function loadRackObjectTags ($object_id = 0)
2379 {
2380 $ret = array();
2381 $result = useSelectBlade ("select tt.id, tag from RackObject as ro inner join RackObjectTags as rot on ro.id = rot.object_id inner join TagTree as tt on rot.tag_id = tt.id");
2382 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2383 $ret[$row['id']] = $row;
2384 $result->closeCursor();
2385 return $ret;
2386 }
2387
2388 function getTagList ()
2389 {
2390 $taglist = array();
2391 $result = useSelectBlade ("select id, parent_id, tag from TagTree order by tag");
2392 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2393 $taglist[$row['id']] = array
2394 (
2395 'id' => $row['id'],
2396 'tag' => $row['tag'],
2397 'parent_id' => $row['parent_id']
2398 );
2399 $result->closeCursor();
2400 return $taglist;
2401 }
2402
2403 ?>