1efabf6d0c1b38274be69440400f10f79297a38c
[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' => $type2)
1196 );
1197 }
1198
1199 // This function returns the dictionary as an array of trees, each tree
1200 // representing a single chapter. Each element has 'id', 'name', 'sticky'
1201 // and 'word' keys with the latter holding all the words within the chapter.
1202 function getDict ($parse_links = FALSE)
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']] = $parse_links ?
1222 parseWikiLink ($row['dict_value'], 'a') : $row['dict_value'];
1223 $dict[$chapter_no]['refcnt'][$row['dict_key']] = 0;
1224 }
1225 }
1226 $result->closeCursor();
1227 unset ($result);
1228 // Find the list of all assigned values of dictionary-addressed attributes, each with
1229 // chapter/word keyed reference counters. Use the structure to adjust reference counters
1230 // of the returned disctionary words.
1231 $query2 = "select a.attr_id, am.chapter_no, uint_value, count(object_id) as refcnt " .
1232 "from Attribute as a inner join AttributeMap as am on a.attr_id = am.attr_id " .
1233 "inner join AttributeValue as av on a.attr_id = av.attr_id " .
1234 "inner join Dictionary as d on am.chapter_no = d.chapter_no and av.uint_value = d.dict_key " .
1235 "where attr_type = 'dict' group by a.attr_id, am.chapter_no, uint_value " .
1236 "order by a.attr_id, am.chapter_no, uint_value";
1237 $result = useSelectBlade ($query2);
1238 $refcnt = array();
1239 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1240 $dict[$row['chapter_no']]['refcnt'][$row['uint_value']] = $row['refcnt'];
1241 $result->closeCursor();
1242 return $dict;
1243 }
1244
1245 function getDictStats ()
1246 {
1247 $stock_chapters = array (1, 2, 3, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23);
1248 $query =
1249 "select Chapter.chapter_no, chapter_name, count(dict_key) as wc from " .
1250 "Chapter natural left join Dictionary group by Chapter.chapter_no";
1251 $result = useSelectBlade ($query);
1252 $tc = $tw = $uc = $uw = 0;
1253 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1254 {
1255 $tc++;
1256 $tw += $row['wc'];;
1257 if (in_array ($row['chapter_no'], $stock_chapters))
1258 continue;
1259 $uc++;
1260 $uw += $row['wc'];;
1261 }
1262 $result->closeCursor();
1263 unset ($result);
1264 $query = "select count(attr_id) as attrc from RackObject as ro left join " .
1265 "AttributeValue as av on ro.id = av.object_id group by ro.id";
1266 $result = useSelectBlade ($query);
1267 $to = $ta = $so = 0;
1268 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1269 {
1270 $to++;
1271 if ($row['attrc'] != 0)
1272 {
1273 $so++;
1274 $ta += $row['attrc'];
1275 }
1276 }
1277 $result->closeCursor();
1278 $ret = array();
1279 $ret['Total chapters in dictionary'] = $tc;
1280 $ret['Total words in dictionary'] = $tw;
1281 $ret['User chapters'] = $uc;
1282 $ret['Words in user chapters'] = $uw;
1283 $ret['Total objects'] = $to;
1284 $ret['Objects with stickers'] = $so;
1285 $ret['Total stickers attached'] = $ta;
1286 return $ret;
1287 }
1288
1289 function getIPv4Stats()
1290 {
1291 $ret = array();
1292 $subject = array();
1293 $subject[] = array ('q' => 'select count(id) from IPRanges', 'txt' => 'Networks');
1294 $subject[] = array ('q' => 'select count(ip) from IPAddress', 'txt' => 'Addresses commented/reserved');
1295 $subject[] = array ('q' => 'select count(ip) from IPBonds', 'txt' => 'Addresses allocated');
1296 $subject[] = array ('q' => 'select count(*) from PortForwarding', 'txt' => 'NAT rules');
1297 $subject[] = array ('q' => 'select count(id) from IPVirtualService', 'txt' => 'Virtual services');
1298 $subject[] = array ('q' => 'select count(id) from IPRSPool', 'txt' => 'Real server pools');
1299 $subject[] = array ('q' => 'select count(id) from IPRealServer', 'txt' => 'Real servers');
1300 $subject[] = array ('q' => 'select count(distinct object_id) from IPLoadBalancer', 'txt' => 'Load balancers');
1301
1302 foreach ($subject as $item)
1303 {
1304 $result = useSelectBlade ($item['q']);
1305 $row = $result->fetch (PDO::FETCH_NUM);
1306 $ret[$item['txt']] = $row[0];
1307 $result->closeCursor();
1308 unset ($result);
1309 }
1310 return $ret;
1311 }
1312
1313 function getRackspaceStats()
1314 {
1315 $ret = array();
1316 $subject = array();
1317 $subject[] = array ('q' => 'select count(*) from Dictionary where chapter_no = 3', 'txt' => 'Rack rows');
1318 $subject[] = array ('q' => 'select count(*) from Rack', 'txt' => 'Racks');
1319 $subject[] = array ('q' => 'select avg(height) from Rack', 'txt' => 'Average rack height');
1320 $subject[] = array ('q' => 'select sum(height) from Rack', 'txt' => 'Total rack units in field');
1321
1322 foreach ($subject as $item)
1323 {
1324 $result = useSelectBlade ($item['q']);
1325 $row = $result->fetch (PDO::FETCH_NUM);
1326 $ret[$item['txt']] = empty ($row[0]) ? 0 : $row[0];
1327 $result->closeCursor();
1328 unset ($result);
1329 }
1330 return $ret;
1331 }
1332
1333 function commitUpdateDictionary ($chapter_no = 0, $dict_key = 0, $dict_value = '')
1334 {
1335 if ($chapter_no <= 0 or $dict_key <= 0 or empty ($dict_value))
1336 {
1337 showError ('Invalid args', __FUNCTION__);
1338 die;
1339 }
1340 global $dbxlink;
1341 $query =
1342 "update Dictionary set dict_value = '${dict_value}' where chapter_no=${chapter_no} " .
1343 "and dict_key=${dict_key} limit 1";
1344 $result = $dbxlink->query ($query);
1345 if ($result == NULL)
1346 {
1347 showError ('SQL query failed', __FUNCTION__);
1348 die;
1349 }
1350 return TRUE;
1351 }
1352
1353 function commitSupplementDictionary ($chapter_no = 0, $dict_value = '')
1354 {
1355 if ($chapter_no <= 0 or empty ($dict_value))
1356 {
1357 showError ('Invalid args', __FUNCTION__);
1358 die;
1359 }
1360 return useInsertBlade
1361 (
1362 'Dictionary',
1363 array ('chapter_no' => $chapter_no, 'dict_value' => "'${dict_value}'")
1364 );
1365 }
1366
1367 function commitReduceDictionary ($chapter_no = 0, $dict_key = 0)
1368 {
1369 if ($chapter_no <= 0 or $dict_key <= 0)
1370 {
1371 showError ('Invalid args', __FUNCTION__);
1372 die;
1373 }
1374 global $dbxlink;
1375 $query =
1376 "delete from Dictionary where chapter_no=${chapter_no} " .
1377 "and dict_key=${dict_key} limit 1";
1378 $result = $dbxlink->query ($query);
1379 if ($result == NULL)
1380 {
1381 showError ('SQL query failed', __FUNCTION__);
1382 die;
1383 }
1384 return TRUE;
1385 }
1386
1387 function commitAddChapter ($chapter_name = '')
1388 {
1389 if (empty ($chapter_name))
1390 {
1391 showError ('Invalid args', __FUNCTION__);
1392 die;
1393 }
1394 return useInsertBlade
1395 (
1396 'Chapter',
1397 array ('chapter_name' => "'${chapter_name}'")
1398 );
1399 }
1400
1401 function commitUpdateChapter ($chapter_no = 0, $chapter_name = '')
1402 {
1403 if ($chapter_no <= 0 or empty ($chapter_name))
1404 {
1405 showError ('Invalid args', __FUNCTION__);
1406 die;
1407 }
1408 global $dbxlink;
1409 $query =
1410 "update Chapter set chapter_name = '${chapter_name}' where chapter_no = ${chapter_no} " .
1411 "and sticky = 'no' limit 1";
1412 $result = $dbxlink->query ($query);
1413 if ($result == NULL)
1414 {
1415 showError ('SQL query failed', __FUNCTION__);
1416 die;
1417 }
1418 return TRUE;
1419 }
1420
1421 function commitDeleteChapter ($chapter_no = 0)
1422 {
1423 if ($chapter_no <= 0)
1424 {
1425 showError ('Invalid args', __FUNCTION__);
1426 die;
1427 }
1428 global $dbxlink;
1429 $query =
1430 "delete from Chapter where chapter_no = ${chapter_no} and sticky = 'no' limit 1";
1431 $result = $dbxlink->query ($query);
1432 if ($result == NULL)
1433 {
1434 showError ('SQL query failed', __FUNCTION__);
1435 die;
1436 }
1437 return TRUE;
1438 }
1439
1440 // This is a dictionary accessor. We perform link rendering, so the user sees
1441 // nice <select> drop-downs.
1442 function readChapter ($chapter_name = '')
1443 {
1444 if (empty ($chapter_name))
1445 {
1446 showError ('invalid argument', __FUNCTION__);
1447 return NULL;
1448 }
1449 $query =
1450 "select dict_key, dict_value from Dictionary natural join Chapter " .
1451 "where chapter_name = '${chapter_name}'";
1452 $result = useSelectBlade ($query);
1453 $chapter = array();
1454 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1455 $chapter[$row['dict_key']] = parseWikiLink ($row['dict_value'], 'o');
1456 $result->closeCursor();
1457 // SQL ORDER BY had no sense, because we need to sort after link rendering, not before.
1458 asort ($chapter);
1459 return $chapter;
1460 }
1461
1462 function getAttrMap ()
1463 {
1464 $query =
1465 "select a.attr_id, a.attr_type, a.attr_name, am.objtype_id, " .
1466 "d.dict_value as objtype_name, am.chapter_no, c2.chapter_name from " .
1467 "Attribute as a natural left join AttributeMap as am " .
1468 "left join Dictionary as d on am.objtype_id = d.dict_key " .
1469 "left join Chapter as c1 on d.chapter_no = c1.chapter_no " .
1470 "left join Chapter as c2 on am.chapter_no = c2.chapter_no " .
1471 "where c1.chapter_name = 'RackObjectType' or c1.chapter_name is null " .
1472 "order by attr_name";
1473 $result = useSelectBlade ($query);
1474 $ret = array();
1475 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1476 {
1477 $attr_id = $row['attr_id'];
1478 if (!isset ($ret[$attr_id]))
1479 {
1480 $ret[$attr_id]['id'] = $attr_id;
1481 $ret[$attr_id]['type'] = $row['attr_type'];
1482 $ret[$attr_id]['name'] = $row['attr_name'];
1483 $ret[$attr_id]['application'] = array();
1484 }
1485 if ($row['objtype_id'] == '')
1486 continue;
1487 $application['objtype_id'] = $row['objtype_id'];
1488 $application['objtype_name'] = $row['objtype_name'];
1489 if ($row['attr_type'] == 'dict')
1490 {
1491 $application['chapter_no'] = $row['chapter_no'];
1492 $application['chapter_name'] = $row['chapter_name'];
1493 }
1494 $ret[$attr_id]['application'][] = $application;
1495 }
1496 $result->closeCursor();
1497 return $ret;
1498 }
1499
1500 function commitUpdateAttribute ($attr_id = 0, $attr_name = '')
1501 {
1502 if ($attr_id <= 0 or empty ($attr_name))
1503 {
1504 showError ('Invalid args', __FUNCTION__);
1505 die;
1506 }
1507 global $dbxlink;
1508 $query =
1509 "update Attribute set attr_name = '${attr_name}' " .
1510 "where attr_id = ${attr_id} limit 1";
1511 $result = $dbxlink->query ($query);
1512 if ($result == NULL)
1513 {
1514 showError ("SQL query '${query}' failed", __FUNCTION__);
1515 die;
1516 }
1517 return TRUE;
1518 }
1519
1520 function commitAddAttribute ($attr_name = '', $attr_type = '')
1521 {
1522 if (empty ($attr_name))
1523 {
1524 showError ('Invalid args', __FUNCTION__);
1525 die;
1526 }
1527 switch ($attr_type)
1528 {
1529 case 'uint':
1530 case 'float':
1531 case 'string':
1532 case 'dict':
1533 break;
1534 default:
1535 showError ('Invalid args', __FUNCTION__);
1536 die;
1537 }
1538 return useInsertBlade
1539 (
1540 'Attribute',
1541 array ('attr_name' => "'${attr_name}'", 'attr_type' => "'${attr_type}'")
1542 );
1543 }
1544
1545 function commitDeleteAttribute ($attr_id = 0)
1546 {
1547 if ($attr_id <= 0)
1548 {
1549 showError ('Invalid args', __FUNCTION__);
1550 die;
1551 }
1552 return useDeleteBlade ('Attribute', 'attr_id', $attr_id);
1553 }
1554
1555 // FIXME: don't store garbage in chapter_no for non-dictionary types.
1556 function commitSupplementAttrMap ($attr_id = 0, $objtype_id = 0, $chapter_no = 0)
1557 {
1558 if ($attr_id <= 0 or $objtype_id <= 0 or $chapter_no <= 0)
1559 {
1560 showError ('Invalid args', __FUNCTION__);
1561 die;
1562 }
1563 return useInsertBlade
1564 (
1565 'AttributeMap',
1566 array
1567 (
1568 'attr_id' => $attr_id,
1569 'objtype_id' => $objtype_id,
1570 'chapter_no' => $chapter_no
1571 )
1572 );
1573 }
1574
1575 function commitReduceAttrMap ($attr_id = 0, $objtype_id)
1576 {
1577 if ($attr_id <= 0 or $objtype_id <= 0)
1578 {
1579 showError ('Invalid args', __FUNCTION__);
1580 die;
1581 }
1582 global $dbxlink;
1583 $query =
1584 "delete from AttributeMap where attr_id=${attr_id} " .
1585 "and objtype_id=${objtype_id} limit 1";
1586 $result = $dbxlink->query ($query);
1587 if ($result == NULL)
1588 {
1589 showError ('SQL query failed', __FUNCTION__);
1590 die;
1591 }
1592 return TRUE;
1593 }
1594
1595 // This function returns all optional attributes for requested object
1596 // as an array of records. NULL is returned on error and empty array
1597 // is returned, if there are no attributes found.
1598 function getAttrValues ($object_id, $strip_optgroup = FALSE)
1599 {
1600 if ($object_id <= 0)
1601 {
1602 showError ('Invalid argument', __FUNCTION__);
1603 return NULL;
1604 }
1605 $ret = array();
1606 $query =
1607 "select A.attr_id, A.attr_name, A.attr_type, C.chapter_name, " .
1608 "AV.uint_value, AV.float_value, AV.string_value, D.dict_value from " .
1609 "RackObject as RO inner join AttributeMap as AM on RO.objtype_id = AM.objtype_id " .
1610 "inner join Attribute as A using (attr_id) " .
1611 "left join AttributeValue as AV on AV.attr_id = AM.attr_id and AV.object_id = RO.id " .
1612 "left join Dictionary as D on D.dict_key = AV.uint_value and AM.chapter_no = D.chapter_no " .
1613 "left join Chapter as C on AM.chapter_no = C.chapter_no " .
1614 "where RO.id = ${object_id} order by A.attr_type";
1615 $result = useSelectBlade ($query);
1616 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1617 {
1618 $record = array();
1619 $record['id'] = $row['attr_id'];
1620 $record['name'] = $row['attr_name'];
1621 $record['type'] = $row['attr_type'];
1622 switch ($row['attr_type'])
1623 {
1624 case 'uint':
1625 case 'float':
1626 case 'string':
1627 $record['value'] = $row[$row['attr_type'] . '_value'];
1628 $record['a_value'] = parseWikiLink ($record['value'], 'a');
1629 break;
1630 case 'dict':
1631 $record['value'] = parseWikiLink ($row[$row['attr_type'] . '_value'], 'o', $strip_optgroup);
1632 $record['a_value'] = parseWikiLink ($row[$row['attr_type'] . '_value'], 'a', $strip_optgroup);
1633 $record['chapter_name'] = $row['chapter_name'];
1634 $record['key'] = $row['uint_value'];
1635 break;
1636 default:
1637 $record['value'] = NULL;
1638 break;
1639 }
1640 $ret[$row['attr_id']] = $record;
1641 }
1642 $result->closeCursor();
1643 return $ret;
1644 }
1645
1646 function commitResetAttrValue ($object_id = 0, $attr_id = 0)
1647 {
1648 if ($object_id <= 0 or $attr_id <= 0)
1649 {
1650 showError ('Invalid arguments', __FUNCTION__);
1651 die;
1652 }
1653 global $dbxlink;
1654 $query = "delete from AttributeValue where object_id = ${object_id} and attr_id = ${attr_id} limit 1";
1655 $result = $dbxlink->query ($query);
1656 if ($result == NULL)
1657 {
1658 showError ('SQL query failed', __FUNCTION__);
1659 die;
1660 }
1661 return TRUE;
1662 }
1663
1664 // FIXME: don't share common code with use commitResetAttrValue()
1665 function commitUpdateAttrValue ($object_id = 0, $attr_id = 0, $value = '')
1666 {
1667 if ($object_id <= 0 or $attr_id <= 0)
1668 {
1669 showError ('Invalid arguments', __FUNCTION__);
1670 die;
1671 }
1672 if (empty ($value))
1673 return commitResetAttrValue ($object_id, $attr_id);
1674 global $dbxlink;
1675 $query1 = "select attr_type from Attribute where attr_id = ${attr_id}";
1676 $result = $dbxlink->query ($query1);
1677 if ($result == NULL)
1678 {
1679 showError ('SQL query #1 failed', __FUNCTION__);
1680 die;
1681 }
1682 $row = $result->fetch (PDO::FETCH_NUM);
1683 if ($row == NULL)
1684 {
1685 showError ('SQL query #1 returned no results', __FUNCTION__);
1686 die;
1687 }
1688 $attr_type = $row[0];
1689 $result->closeCursor();
1690 switch ($attr_type)
1691 {
1692 case 'uint':
1693 case 'float':
1694 case 'string':
1695 $column = $attr_type . '_value';
1696 break;
1697 case 'dict':
1698 $column = 'uint_value';
1699 break;
1700 default:
1701 showError ("Unknown attribute type '${attr_type}' met", __FUNCTION__);
1702 die;
1703 }
1704 $query2 =
1705 "delete from AttributeValue where " .
1706 "object_id = ${object_id} and attr_id = ${attr_id} limit 1";
1707 $result = $dbxlink->query ($query2);
1708 if ($result == NULL)
1709 {
1710 showError ('SQL query #2 failed', __FUNCTION__);
1711 die;
1712 }
1713 // We know $value isn't empty here.
1714 $query3 =
1715 "insert into AttributeValue set ${column} = '${value}', " .
1716 "object_id = ${object_id}, attr_id = ${attr_id} ";
1717 $result = $dbxlink->query ($query3);
1718 if ($result == NULL)
1719 {
1720 showError ('SQL query #3 failed', __FUNCTION__);
1721 die;
1722 }
1723 return TRUE;
1724 }
1725
1726 function commitUseupPort ($port_id = 0)
1727 {
1728 if ($port_id <= 0)
1729 {
1730 showError ("Invalid argument", __FUNCTION__);
1731 die;
1732 }
1733 global $dbxlink;
1734 $query = "update Port set reservation_comment = NULL where id = ${port_id} limit 1";
1735 $result = $dbxlink->exec ($query);
1736 if ($result == NULL)
1737 {
1738 showError ("SQL query failed", __FUNCTION__);
1739 die;
1740 }
1741 return TRUE;
1742
1743 }
1744
1745 // This is a swiss-knife blade to insert a record into a table.
1746 // The first argument is table name.
1747 // The second argument is an array of "name" => "value" pairs.
1748 // The function returns either TRUE or FALSE (we expect one row
1749 // to be inserted).
1750 function useInsertBlade ($tablename, $values)
1751 {
1752 global $dbxlink;
1753 $namelist = $valuelist = '';
1754 foreach ($values as $name => $value)
1755 {
1756 $namelist = $namelist . ($namelist == '' ? "(${name}" : ", ${name}");
1757 $valuelist = $valuelist . ($valuelist == '' ? "(${value}" : ", ${value}");
1758 }
1759 $query = "insert into ${tablename} ${namelist}) values ${valuelist})";
1760 $result = $dbxlink->exec ($query);
1761 if ($result != 1)
1762 return FALSE;
1763 return TRUE;
1764 }
1765
1766 // This swiss-knife blade deletes one record from the specified table
1767 // using the specified key name and value.
1768 function useDeleteBlade ($tablename, $keyname, $keyvalue, $quotekey = TRUE, $deleteall = FALSE)
1769 {
1770 global $dbxlink;
1771 if ($quotekey == TRUE)
1772 $keyvalue = "'${keyvalue}'";
1773 $query = "delete from ${tablename} where ${keyname}=$keyvalue";
1774 if (!$deleteall)
1775 $query .= ' limit 1';
1776 $result = $dbxlink->exec ($query);
1777 if ($result === NULL)
1778 return FALSE;
1779 elseif ($result != 1)
1780 return FALSE;
1781 else
1782 return TRUE;
1783 }
1784
1785 function useSelectBlade ($query, $caller = 'N/A')
1786 {
1787 global $dbxlink;
1788 $result = $dbxlink->query ($query);
1789 if ($result == NULL)
1790 {
1791 $ei = $dbxlink->errorInfo();
1792 showError ("SQL query '${query}' failed in useSelectBlade with error ${ei[1]} (${ei[2]})", $caller);
1793 return NULL;
1794 }
1795 return $result;
1796 }
1797
1798 function loadConfigCache ()
1799 {
1800 $query = 'SELECT varname, varvalue, vartype, is_hidden, emptyok, description FROM Config ORDER BY varname';
1801 $result = useSelectBlade ($query);
1802 $cache = array();
1803 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1804 $cache[$row['varname']] = $row;
1805 $result->closeCursor();
1806 return $cache;
1807 }
1808
1809 // setConfigVar() is expected to perform all necessary filtering
1810 function storeConfigVar ($varname = NULL, $varvalue = NULL)
1811 {
1812 global $dbxlink;
1813 if (empty ($varname) || $varvalue === NULL)
1814 {
1815 showError ('Invalid arguments', __FUNCTION__);
1816 return FALSE;
1817 }
1818 $query = "update Config set varvalue='${varvalue}' where varname='${varname}' limit 1";
1819 $result = $dbxlink->query ($query);
1820 if ($result == NULL)
1821 {
1822 showError ("SQL query '${query}' failed", __FUNCTION__);
1823 return FALSE;
1824 }
1825 $rc = $result->rowCount();
1826 $result->closeCursor();
1827 if ($rc == 0 or $rc == 1)
1828 return TRUE;
1829 showError ("Something went wrong for args '${varname}', '${varvalue}'", __FUNCTION__);
1830 return FALSE;
1831 }
1832
1833 // Database version detector. Should behave corretly on any
1834 // working dataset a user might have.
1835 function getDatabaseVersion ()
1836 {
1837 global $dbxlink;
1838 $query = "select varvalue from Config where varname = 'DB_VERSION' and vartype = 'string'";
1839 $result = $dbxlink->query ($query);
1840 if ($result == NULL)
1841 {
1842 $errorInfo = $dbxlink->errorInfo();
1843 if ($errorInfo[0] == '42S02') // ER_NO_SUCH_TABLE
1844 return '0.14.4';
1845 die (__FUNCTION__ . ': SQL query #1 failed with error ' . $errorInfo[2]);
1846 }
1847 $rows = $result->fetchAll (PDO::FETCH_NUM);
1848 if (count ($rows) != 1 || empty ($rows[0][0]))
1849 {
1850 $result->closeCursor();
1851 die (__FUNCTION__ . ': Cannot guess database version. Config table is present, but DB_VERSION is missing or invalid. Giving up.');
1852 }
1853 $ret = $rows[0][0];
1854 $result->closeCursor();
1855 return $ret;
1856 }
1857
1858 // Return an array of virtual services. For each of them list real server pools
1859 // with their load balancers and other stats.
1860 function getSLBSummary ()
1861 {
1862 $query = 'select vs.id as vsid, inet_ntoa(vip) as vip, vport, proto, vs.name, object_id, ' .
1863 'lb.rspool_id, pool.name as pool_name, count(rs.id) as rscount ' .
1864 'from IPVirtualService as vs inner join IPLoadBalancer as lb on vs.id = lb.vs_id ' .
1865 'inner join IPRSPool as pool on lb.rspool_id = pool.id ' .
1866 'left join IPRealServer as rs on rs.rspool_id = lb.rspool_id ' .
1867 'group by vs.id, object_id order by vs.vip, object_id';
1868 $result = useSelectBlade ($query);
1869 $ret = array();
1870 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1871 {
1872 $vsid = $row['vsid'];
1873 $object_id = $row['object_id'];
1874 if (!isset ($ret[$vsid]))
1875 {
1876 $ret[$vsid] = array();
1877 foreach (array ('vip', 'vport', 'proto', 'name') as $cname)
1878 $ret[$vsid][$cname] = $row[$cname];
1879 $ret[$vsid]['lblist'] = array();
1880 }
1881 // There's only one assigned RS pool possible for each LB-VS combination.
1882 $ret[$vsid]['lblist'][$row['object_id']] = array
1883 (
1884 'id' => $row['rspool_id'],
1885 'size' => $row['rscount'],
1886 'name' => $row['pool_name']
1887 );
1888 }
1889 $result->closeCursor();
1890 return $ret;
1891 }
1892
1893 // Get the detailed composition of a particular virtual service, namely the list
1894 // of all pools, each shown with the list of objects servicing it. VS/RS configs
1895 // will be returned as well.
1896 function getVServiceInfo ($vsid = 0)
1897 {
1898 $query1 = "select inet_ntoa(vip) as vip, vport, proto, name, vsconfig, rsconfig " .
1899 "from IPVirtualService where id = ${vsid}";
1900 $result = useSelectBlade ($query1);
1901 $vsinfo = array ();
1902 $row = $result->fetch (PDO::FETCH_ASSOC);
1903 if (!$row)
1904 return NULL;
1905 foreach (array ('vip', 'vport', 'proto', 'name', 'vsconfig', 'rsconfig') as $cname)
1906 $vsinfo[$cname] = $row[$cname];
1907 $vsinfo['rspool'] = array();
1908 $result->closeCursor();
1909 unset ($result);
1910 $query2 = "select pool.id, name, pool.vsconfig, pool.rsconfig, object_id, " .
1911 "lb.vsconfig as lb_vsconfig, lb.rsconfig as lb_rsconfig from " .
1912 "IPRSPool as pool left join IPLoadBalancer as lb on pool.id = lb.rspool_id " .
1913 "where vs_id = ${vsid} order by pool.name, object_id";
1914 $result = useSelectBlade ($query2);
1915 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1916 {
1917 if (!isset ($vsinfo['rspool'][$row['id']]))
1918 {
1919 $vsinfo['rspool'][$row['id']]['name'] = $row['name'];
1920 $vsinfo['rspool'][$row['id']]['vsconfig'] = $row['vsconfig'];
1921 $vsinfo['rspool'][$row['id']]['rsconfig'] = $row['rsconfig'];
1922 $vsinfo['rspool'][$row['id']]['lblist'] = array();
1923 }
1924 if ($row['object_id'] == NULL)
1925 continue;
1926 $vsinfo['rspool'][$row['id']]['lblist'][$row['object_id']] = array
1927 (
1928 'vsconfig' => $row['lb_vsconfig'],
1929 'rsconfig' => $row['lb_rsconfig']
1930 );
1931 }
1932 $result->closeCursor();
1933 return $vsinfo;
1934 }
1935
1936 // Collect and return the following info about the given real server pool:
1937 // basic information
1938 // parent virtual service information
1939 // load balancers list (each with a list of VSes)
1940 // real servers list
1941
1942 function getRSPoolInfo ($id = 0)
1943 {
1944 $query1 = "select id, name, vsconfig, rsconfig from " .
1945 "IPRSPool where id = ${id}";
1946 $result = useSelectBlade ($query1);
1947 $ret = array();
1948 $row = $result->fetch (PDO::FETCH_ASSOC);
1949 if (!$row)
1950 return NULL;
1951 foreach (array ('id', 'name', 'vsconfig', 'rsconfig') as $c)
1952 $ret[$c] = $row[$c];
1953 $result->closeCursor();
1954 unset ($result);
1955 $ret['lblist'] = array();
1956 $ret['rslist'] = array();
1957 $query2 = "select object_id, vs_id, vsconfig, rsconfig from IPLoadBalancer " .
1958 "where rspool_id = ${id} order by object_id, vs_id";
1959 $result = useSelectBlade ($query2);
1960 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1961 foreach (array ('vsconfig', 'rsconfig') as $c)
1962 $ret['lblist'][$row['object_id']][$row['vs_id']][$c] = $row[$c];
1963 $result->closeCursor();
1964 unset ($result);
1965 $query3 = "select id, inservice, inet_ntoa(rsip) as rsip, rsport, rsconfig from " .
1966 "IPRealServer where rspool_id = ${id} order by IPRealServer.rsip, rsport";
1967 $result = useSelectBlade ($query3);
1968 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1969 foreach (array ('inservice', 'rsip', 'rsport', 'rsconfig') as $c)
1970 $ret['rslist'][$row['id']][$c] = $row[$c];
1971 $result->closeCursor();
1972 return $ret;
1973 }
1974
1975 function addRStoRSPool ($pool_id = 0, $rsip = '', $rsport = 0, $inservice = 'no', $rsconfig = '')
1976 {
1977 if ($pool_id <= 0 or $rsport <= 0)
1978 {
1979 showError ('Invalid arguments', __FUNCTION__);
1980 die;
1981 }
1982 return useInsertBlade
1983 (
1984 'IPRealServer',
1985 array
1986 (
1987 'rsip' => "inet_aton('${rsip}')",
1988 'rsport' => $rsport,
1989 'rspool_id' => $pool_id,
1990 'inservice' => ($inservice == 'yes' ? "'yes'" : "'no'"),
1991 'rsconfig' => (empty ($rsconfig) ? 'NULL' : "'${rsconfig}'")
1992 )
1993 );
1994 }
1995
1996 function commitCreateVS ($vip = '', $vport = 0, $proto = '', $name = '', $vsconfig, $rsconfig)
1997 {
1998 if (empty ($vip) or $vport <= 0 or empty ($proto))
1999 {
2000 showError ('Invalid arguments', __FUNCTION__);
2001 die;
2002 }
2003 return useInsertBlade
2004 (
2005 'IPVirtualService',
2006 array
2007 (
2008 'vip' => "inet_aton('${vip}')",
2009 'vport' => $vport,
2010 'proto' => "'${proto}'",
2011 'name' => (empty ($name) ? 'NULL' : "'${name}'"),
2012 'vsconfig' => (empty ($vsconfig) ? 'NULL' : "'${vsconfig}'"),
2013 'rsconfig' => (empty ($rsconfig) ? 'NULL' : "'${rsconfig}'")
2014 )
2015 );
2016 }
2017
2018 function addLBtoRSPool ($pool_id = 0, $object_id = 0, $vs_id = 0, $vsconfig = '', $rsconfig = '')
2019 {
2020 if ($pool_id <= 0 or $object_id <= 0 or $vs_id <= 0)
2021 {
2022 showError ('Invalid arguments', __FUNCTION__);
2023 die;
2024 }
2025 return useInsertBlade
2026 (
2027 'IPLoadBalancer',
2028 array
2029 (
2030 'object_id' => $object_id,
2031 'rspool_id' => $pool_id,
2032 'vs_id' => $vs_id,
2033 'vsconfig' => (empty ($vsconfig) ? 'NULL' : "'${vsconfig}'"),
2034 'rsconfig' => (empty ($rsconfig) ? 'NULL' : "'${rsconfig}'")
2035 )
2036 );
2037 }
2038
2039 function commitDeleteRS ($id = 0)
2040 {
2041 if ($id <= 0)
2042 return FALSE;
2043 return useDeleteBlade ('IPRealServer', 'id', $id);
2044 }
2045
2046 function commitDeleteVS ($id = 0)
2047 {
2048 if ($id <= 0)
2049 return FALSE;
2050 return useDeleteBlade ('IPVirtualService', 'id', $id);
2051 }
2052
2053 function commitDeleteLB ($object_id = 0, $pool_id = 0, $vs_id = 0)
2054 {
2055 global $dbxlink;
2056 if ($object_id <= 0 or $pool_id <= 0 or $vs_id <= 0)
2057 return FALSE;
2058 $query = "delete from IPLoadBalancer where object_id = ${object_id} and " .
2059 "rspool_id = ${pool_id} and vs_id = ${vs_id} limit 1";
2060 $result = $dbxlink->exec ($query);
2061 if ($result === NULL)
2062 return FALSE;
2063 elseif ($result != 1)
2064 return FALSE;
2065 else
2066 return TRUE;
2067 }
2068
2069 function commitUpdateRS ($rsid = 0, $rsip = '', $rsport = 0, $rsconfig = '')
2070 {
2071 if ($rsid <= 0 or $rsport <= 0)
2072 {
2073 showError ('Invalid args', __FUNCTION__);
2074 die;
2075 }
2076 if (long2ip (ip2long ($rsip)) !== $rsip)
2077 {
2078 showError ("Invalid IP address '${rsip}'", __FUNCTION__);
2079 die;
2080 }
2081 global $dbxlink;
2082 $query =
2083 "update IPRealServer set rsip = inet_aton('${rsip}'), rsport = ${rsport}, rsconfig = " .
2084 (empty ($rsconfig) ? 'NULL' : "'${rsconfig}'") .
2085 " where id = ${rsid} limit 1";
2086 $result = $dbxlink->query ($query);
2087 if ($result == NULL)
2088 {
2089 showError ("SQL query '${query}' failed", __FUNCTION__);
2090 die;
2091 }
2092 return TRUE;
2093 }
2094
2095 function commitUpdateLB ($object_id = 0, $pool_id = 0, $vs_id = 0, $vsconfig = '', $rsconfig = '')
2096 {
2097 if ($object_id <= 0 or $pool_id <= 0 or $vs_id <= 0)
2098 {
2099 showError ('Invalid args', __FUNCTION__);
2100 die;
2101 }
2102 global $dbxlink;
2103 $query =
2104 "update IPLoadBalancer set vsconfig = " .
2105 (empty ($vsconfig) ? 'NULL' : "'${vsconfig}'") .
2106 ', rsconfig = ' .
2107 (empty ($rsconfig) ? 'NULL' : "'${rsconfig}'") .
2108 " where object_id = ${object_id} and rspool_id = ${pool_id} " .
2109 "and vs_id = ${vs_id} limit 1";
2110 $result = $dbxlink->exec ($query);
2111 if ($result === NULL)
2112 return FALSE;
2113 else
2114 return TRUE;
2115 }
2116
2117 function commitUpdateVS ($vsid = 0, $vip = '', $vport = 0, $proto = '', $name = '', $vsconfig = '', $rsconfig = '')
2118 {
2119 if ($vsid <= 0 or empty ($vip) or $vport <= 0 or empty ($proto))
2120 {
2121 showError ('Invalid args', __FUNCTION__);
2122 die;
2123 }
2124 global $dbxlink;
2125 $query = "update IPVirtualService set " .
2126 "vip = inet_aton('${vip}'), " .
2127 "vport = ${vport}, " .
2128 "proto = '${proto}', " .
2129 'name = ' . (empty ($name) ? 'NULL,' : "'${name}', ") .
2130 'vsconfig = ' . (empty ($vsconfig) ? 'NULL,' : "'${vsconfig}', ") .
2131 'rsconfig = ' . (empty ($rsconfig) ? 'NULL' : "'${rsconfig}'") .
2132 " where id = ${vsid} limit 1";
2133 $result = $dbxlink->exec ($query);
2134 if ($result === NULL)
2135 return FALSE;
2136 else
2137 return TRUE;
2138 }
2139
2140 // Return the list of virtual services, indexed by vs_id.
2141 // Each record will be shown with its basic info plus RS pools counter.
2142 function getVSList ()
2143 {
2144 $query = "select vs.id, inet_ntoa(vip) as vip, vport, proto, vs.name, vs.vsconfig, vs.rsconfig, count(rspool_id) as poolcount " .
2145 "from IPVirtualService as vs left join IPLoadBalancer as lb on vs.id = lb.vs_id " .
2146 "group by vs.id order by vs.vip, proto, vport";
2147 $result = useSelectBlade ($query);
2148 $ret = array ();
2149 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2150 foreach (array ('vip', 'vport', 'proto', 'name', 'vsconfig', 'rsconfig', 'poolcount') as $cname)
2151 $ret[$row['id']][$cname] = $row[$cname];
2152 $result->closeCursor();
2153 return $ret;
2154 }
2155
2156 // Return the list of RS pool, indexed by pool id.
2157 function getRSPoolList ()
2158 {
2159 $query = "select pool.id, pool.name, count(rspool_id) as refcnt, pool.vsconfig, pool.rsconfig " .
2160 "from IPRSPool as pool left join IPLoadBalancer as lb on pool.id = lb.rspool_id " .
2161 "group by pool.id order by pool.id, name";
2162 $result = useSelectBlade ($query);
2163 $ret = array ();
2164 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2165 foreach (array ('name', 'refcnt', 'vsconfig', 'rsconfig') as $cname)
2166 $ret[$row['id']][$cname] = $row[$cname];
2167 $result->closeCursor();
2168 return $ret;
2169 }
2170
2171 function loadThumbCache ($rack_id = 0)
2172 {
2173 $ret = NULL;
2174 $query = "select thumb_data from Rack where id = ${rack_id} and thumb_data is not null limit 1";
2175 $result = useSelectBlade ($query);
2176 $row = $result->fetch (PDO::FETCH_ASSOC);
2177 if ($row)
2178 $ret = base64_decode ($row['thumb_data']);
2179 $result->closeCursor();
2180 return $ret;
2181 }
2182
2183 function saveThumbCache ($rack_id = 0, $cache = NULL)
2184 {
2185 global $dbxlink;
2186 if ($rack_id == 0 or $cache == NULL)
2187 {
2188 showError ('Invalid arguments', __FUNCTION__);
2189 return;
2190 }
2191 $data = base64_encode ($cache);
2192 $query = "update Rack set thumb_data = '${data}' where id = ${rack_id} limit 1";
2193 $result = $dbxlink->exec ($query);
2194 }
2195
2196 function resetThumbCache ($rack_id = 0)
2197 {
2198 global $dbxlink;
2199 if ($rack_id == 0)
2200 {
2201 showError ('Invalid argument', __FUNCTION__);
2202 return;
2203 }
2204 $query = "update Rack set thumb_data = NULL where id = ${rack_id} limit 1";
2205 $result = $dbxlink->exec ($query);
2206 }
2207
2208 // Return the list of attached RS pools for the given object. As long as we have
2209 // the LB-VS UNIQUE in IPLoadBalancer table, it is Ok to key returned records
2210 // by vs_id, because there will be only one RS pool listed for each VS of the
2211 // current object.
2212 function getRSPoolsForObject ($object_id = 0)
2213 {
2214 if ($object_id <= 0)
2215 {
2216 showError ('Invalid object_id', __FUNCTION__);
2217 return NULL;
2218 }
2219 $query = 'select vs_id, inet_ntoa(vip) as vip, vport, proto, vs.name, pool.id as pool_id, ' .
2220 'pool.name as pool_name, count(rsip) as rscount, lb.vsconfig, lb.rsconfig from ' .
2221 'IPLoadBalancer as lb inner join IPRSPool as pool on lb.rspool_id = pool.id ' .
2222 'inner join IPVirtualService as vs on lb.vs_id = vs.id ' .
2223 'left join IPRealServer as rs on lb.rspool_id = rs.rspool_id ' .
2224 "where lb.object_id = ${object_id} " .
2225 'group by lb.rspool_id, lb.vs_id order by vs.vip, vport, proto, pool.name';
2226 $result = useSelectBlade ($query);
2227 $ret = array ();
2228 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2229 foreach (array ('vip', 'vport', 'proto', 'name', 'pool_id', 'pool_name', 'rscount', 'vsconfig', 'rsconfig') as $cname)
2230 $ret[$row['vs_id']][$cname] = $row[$cname];
2231 $result->closeCursor();
2232 return $ret;
2233 }
2234
2235 function commitCreateRSPool ($name = '', $vsconfig = '', $rsconfig = '')
2236 {
2237 return useInsertBlade
2238 (
2239 'IPRSPool',
2240 array
2241 (
2242 'name' => (empty ($name) ? 'NULL' : "'${name}'"),
2243 'vsconfig' => (empty ($vsconfig) ? 'NULL' : "'${vsconfig}'"),
2244 'rsconfig' => (empty ($rsconfig) ? 'NULL' : "'${rsconfig}'")
2245 )
2246 );
2247 }
2248
2249 function commitDeleteRSPool ($pool_id = 0)
2250 {
2251 global $dbxlink;
2252 if ($pool_id <= 0)
2253 return FALSE;
2254 $query = "delete from IPRSPool where id = ${pool_id} limit 1";
2255 $result = $dbxlink->exec ($query);
2256 if ($result === NULL)
2257 return FALSE;
2258 elseif ($result != 1)
2259 return FALSE;
2260 else
2261 return TRUE;
2262 }
2263
2264 function commitUpdateRSPool ($pool_id = 0, $name = '', $vsconfig = '', $rsconfig = '')
2265 {
2266 if ($pool_id <= 0)
2267 {
2268 showError ('Invalid arg', __FUNCTION__);
2269 die;
2270 }
2271 global $dbxlink;
2272 $query = "update IPRSPool set " .
2273 'name = ' . (empty ($name) ? 'NULL,' : "'${name}', ") .
2274 'vsconfig = ' . (empty ($vsconfig) ? 'NULL,' : "'${vsconfig}', ") .
2275 'rsconfig = ' . (empty ($rsconfig) ? 'NULL' : "'${rsconfig}'") .
2276 " where id = ${pool_id} limit 1";
2277 $result = $dbxlink->exec ($query);
2278 if ($result === NULL)
2279 return FALSE;
2280 elseif ($result != 1)
2281 return FALSE;
2282 else
2283 return TRUE;
2284 }
2285
2286 function getRSList ()
2287 {
2288 $query = "select id, inservice, inet_ntoa(rsip) as rsip, rsport, rspool_id, rsconfig " .
2289 "from IPRealServer order by rspool_id, IPRealServer.rsip, rsport";
2290 $result = useSelectBlade ($query);
2291 $ret = array ();
2292 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2293 foreach (array ('inservice', 'rsip', 'rsport', 'rspool_id', 'rsconfig') as $cname)
2294 $ret[$row['id']][$cname] = $row[$cname];
2295 $result->closeCursor();
2296 return $ret;
2297 }
2298
2299 // Return the list of all currently configured load balancers with their pool count.
2300 function getLBList ()
2301 {
2302 $query = "select object_id, count(rspool_id) as poolcount " .
2303 "from IPLoadBalancer group by object_id order by object_id";
2304 $result = useSelectBlade ($query);
2305 $ret = array ();
2306 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2307 $ret[$row['object_id']] = $row['poolcount'];
2308 $result->closeCursor();
2309 return $ret;
2310 }
2311
2312 // For the given object return: it vsconfig/rsconfig; the list of RS pools
2313 // attached (each with vsconfig/rsconfig in turn), each with the list of
2314 // virtual services terminating the pool. Each pool also lists all real
2315 // servers with rsconfig.
2316 function buildLBConfig ($object_id)
2317 {
2318 if ($object_id <= 0)
2319 {
2320 showError ('Invalid arg', __FUNCTION__);
2321 return NULL;
2322 }
2323 $ret = array();
2324 $query = 'select vs_id, inet_ntoa(vip) as vip, vport, proto, vs.name as vs_name, ' .
2325 'vs.vsconfig as vs_vsconfig, vs.rsconfig as vs_rsconfig, ' .
2326 'lb.vsconfig as lb_vsconfig, lb.rsconfig as lb_rsconfig, pool.id as pool_id, pool.name as pool_name, ' .
2327 'pool.vsconfig as pool_vsconfig, pool.rsconfig as pool_rsconfig, ' .
2328 'rs.id as rs_id, inet_ntoa(rsip) as rsip, rsport, rs.rsconfig as rs_rsconfig from ' .
2329 'IPLoadBalancer as lb inner join IPRSPool as pool on lb.rspool_id = pool.id ' .
2330 'inner join IPVirtualService as vs on lb.vs_id = vs.id ' .
2331 'inner join IPRealServer as rs on lb.rspool_id = rs.rspool_id ' .
2332 "where lb.object_id = ${object_id} and rs.inservice = 'yes' " .
2333 "order by vs.vip, vport, proto, pool.name, rs.rsip, rs.rsport";
2334 $result = useSelectBlade ($query);
2335 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2336 {
2337 $vs_id = $row['vs_id'];
2338 if (!isset ($ret[$vs_id]))
2339 {
2340 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)
2341 $ret[$vs_id][$c] = $row[$c];
2342 $ret[$vs_id]['rslist'] = array();
2343 }
2344 foreach (array ('rsip', 'rsport', 'rs_rsconfig') as $c)
2345 $ret[$vs_id]['rslist'][$row['rs_id']][$c] = $row[$c];
2346 }
2347 $result->closeCursor();
2348 return $ret;
2349 }
2350
2351 function commitSetInService ($rs_id = 0, $inservice = '')
2352 {
2353 if ($rs_id <= 0 or empty ($inservice))
2354 {
2355 showError ('Invalid args', __FUNCTION__);
2356 return NULL;
2357 }
2358 global $dbxlink;
2359 $query = "update IPRealServer set inservice = '${inservice}' where id = ${rs_id} limit 1";
2360 $result = $dbxlink->exec ($query);
2361 if ($result === NULL)
2362 return FALSE;
2363 elseif ($result != 1)
2364 return FALSE;
2365 else
2366 return TRUE;
2367 }
2368
2369 function executeAutoPorts ($object_id = 0, $type_id = 0)
2370 {
2371 if ($object_id == 0 or $type_id == 0)
2372 {
2373 showError ('Invalid arguments', __FUNCTION__);
2374 die;
2375 }
2376 $ret = TRUE;
2377 foreach (getAutoPorts ($type_id) as $autoport)
2378 $ret = $ret and '' == commitAddPort ($object_id, $autoport['name'], $autoport['type'], '', '');
2379 return $ret;
2380 }
2381
2382 // Return only implicitly listed tags, the rest of the trail will be
2383 // generated/deducted later at higher levels.
2384 function loadRackObjectTags ($object_id = 0)
2385 {
2386 $ret = array();
2387 $result = useSelectBlade ("select tt.id, tag from RackObject as ro inner join RackObjectTags as rot on ro.id = rot.object_id inner join TagTree as tt on rot.tag_id = tt.id");
2388 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2389 $ret[$row['id']] = $row;
2390 $result->closeCursor();
2391 return $ret;
2392 }
2393
2394 function getTagList ()
2395 {
2396 $taglist = array();
2397 $result = useSelectBlade ("select id, parent_id, tag from TagTree order by tag");
2398 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2399 $taglist[$row['id']] = array
2400 (
2401 'id' => $row['id'],
2402 'tag' => $row['tag'],
2403 'parent_id' => $row['parent_id']
2404 );
2405 $result->closeCursor();
2406 return $taglist;
2407 }
2408
2409 function commitCreateTag ($tagname = '', $parent_id = 0)
2410 {
2411 if ($tagname == '' or $parent_id === 0)
2412 return "Invalid args to " . __FUNCTION__;
2413 $result = useInsertBlade
2414 (
2415 'TagTree',
2416 array
2417 (
2418 'tag' => "'${tagname}'",
2419 'parent_id' => $parent_id
2420 )
2421 );
2422 if ($result)
2423 return '';
2424 else
2425 return "SQL query failed in " . __FUNCTION__;
2426 }
2427
2428 function commitDestroyTag ($tagid = 0)
2429 {
2430 if ($tagid == 0)
2431 return 'Invalid arg to ' . __FUNCTION__;
2432 if (useDeleteBlade ('TagTree', 'id', $tagid, FALSE))
2433 return '';
2434 else
2435 return 'useDeleteBlade() failed in ' . __FUNCTION__;
2436 }
2437 ?>