d8b04148c78dad3acc2bd4d599825b2194a20900
[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 $ret = htmlspecialchars ($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 $ret;
17 }
18
19 function getRackspace ($tagfilter = array(), $tfmode = 'any')
20 {
21 $whereclause = getWhereClause ($tagfilter);
22 $query =
23 "select dict_key as row_id, dict_value as row_name " .
24 "from Chapter natural join Dictionary left join Rack on Rack.row_id = dict_key " .
25 "left join TagStorage on Rack.id = TagStorage.target_id and target_realm = 'rack' " .
26 "where chapter_name = 'RackRow' " .
27 $whereclause .
28 " order by dict_value";
29 $result = useSelectBlade ($query, __FUNCTION__);
30 $ret = array();
31 $clist = array ('row_id', 'row_name');
32 while ($row = $result->fetch (PDO::FETCH_ASSOC))
33 foreach ($clist as $cname)
34 $ret[$row['row_id']][$cname] = $row[$cname];
35 $result->closeCursor();
36 return $ret;
37 }
38
39 // Return detailed information about one rack row.
40 function getRackRowInfo ($rackrow_id)
41 {
42 $query =
43 "select dict_key as id, dict_value as name, count(Rack.id) as count, " .
44 "if(isnull(sum(Rack.height)),0,sum(Rack.height)) as sum " .
45 "from Chapter natural join Dictionary left join Rack on Rack.row_id = dict_key " .
46 "where chapter_name = 'RackRow' and dict_key = ${rackrow_id} " .
47 "group by dict_key";
48 $result = useSelectBlade ($query, __FUNCTION__);
49 if ($row = $result->fetch (PDO::FETCH_ASSOC))
50 return $row;
51 else
52 return NULL;
53 }
54
55 // This function returns id->name map for all object types. The map is used
56 // to build <select> input for objects.
57 function getObjectTypeList ()
58 {
59 return readChapter ('RackObjectType');
60 }
61
62 // Return a part of SQL query suitable for embeding into a bigger text.
63 // The returned result should list all tag IDs shown in the tag filter.
64 function getWhereClause ($tagfilter = array())
65 {
66 $whereclause = '';
67 if (count ($tagfilter))
68 {
69 $whereclause .= ' and (';
70 $conj = '';
71 foreach ($tagfilter as $tag_id)
72 {
73 $whereclause .= $conj . 'tag_id = ' . $tag_id;
74 $conj = ' or ';
75 }
76 $whereclause .= ') ';
77 }
78 return $whereclause;
79 }
80
81 // Return a simple object list w/o related information.
82 function getNarrowObjectList ($type_id = 0)
83 {
84 $ret = array();
85 if (!$type_id)
86 {
87 showError ('Invalid argument', __FUNCTION__);
88 return $ret;
89 }
90 // object type id is known and constant, but it's Ok to have this standard overhead
91 $query =
92 "select RackObject.id as id, RackObject.name as name, dict_value as objtype_name, " .
93 "objtype_id from " .
94 "RackObject inner join Dictionary on objtype_id=dict_key natural join Chapter " .
95 "where RackObject.deleted = 'no' and chapter_name = 'RackObjectType' " .
96 "and objtype_id = ${type_id} " .
97 "order by name";
98 $result = useSelectBlade ($query, __FUNCTION__);
99 while ($row = $result->fetch (PDO::FETCH_ASSOC))
100 {
101 foreach (array (
102 'id',
103 'name',
104 'objtype_name',
105 'objtype_id'
106 ) as $cname)
107 $ret[$row['id']][$cname] = $row[$cname];
108 $ret[$row['id']]['dname'] = displayedName ($ret[$row['id']]);
109 }
110 return $ret;
111 }
112
113 // Return a filtered, detailed object list.
114 function getObjectList ($type_id = 0, $tagfilter = array(), $tfmode = 'any')
115 {
116 $whereclause = getWhereClause ($tagfilter);
117 if ($type_id != 0)
118 $whereclause .= " and objtype_id = '${type_id}' ";
119 $query =
120 "select distinct RackObject.id as id , RackObject.name as name, dict_value as objtype_name, " .
121 "RackObject.label as label, RackObject.barcode as barcode, " .
122 "dict_key as objtype_id, asset_no, rack_id, Rack.name as Rack_name from " .
123 "((RackObject inner join Dictionary on objtype_id=dict_key natural join Chapter) " .
124 "left join RackSpace on RackObject.id = object_id) " .
125 "left join Rack on rack_id = Rack.id " .
126 "left join TagStorage on RackObject.id = TagStorage.target_id and target_realm = 'object' " .
127 "where RackObject.deleted = 'no' and chapter_name = 'RackObjectType' " .
128 $whereclause .
129 "order by name";
130 $result = useSelectBlade ($query, __FUNCTION__);
131 $ret = array();
132 while ($row = $result->fetch (PDO::FETCH_ASSOC))
133 {
134 foreach (array (
135 'id',
136 'name',
137 'label',
138 'barcode',
139 'objtype_name',
140 'objtype_id',
141 'asset_no',
142 'rack_id',
143 'Rack_name'
144 ) as $cname)
145 $ret[$row['id']][$cname] = $row[$cname];
146 $ret[$row['id']]['dname'] = displayedName ($ret[$row['id']]);
147 }
148 $result->closeCursor();
149 return $ret;
150 }
151
152 function getRacksForRow ($row_id = 0, $tagfilter = array(), $tfmode = 'any')
153 {
154 $query =
155 "select Rack.id, Rack.name, height, Rack.comment, row_id, " .
156 "'yes' as left_is_front, 'yes' as bottom_is_unit1, dict_value as row_name " .
157 "from Rack left join Dictionary on row_id = dict_key natural join Chapter " .
158 "left join TagStorage on Rack.id = TagStorage.target_id and target_realm = 'rack' " .
159 "where chapter_name = 'RackRow' and Rack.deleted = 'no' " .
160 (($row_id == 0) ? "" : "and row_id = ${row_id} ") .
161 getWhereClause ($tagfilter) .
162 " order by row_name, Rack.id";
163 $result = useSelectBlade ($query, __FUNCTION__);
164 $ret = array();
165 $clist = array
166 (
167 'id',
168 'name',
169 'height',
170 'comment',
171 'row_id',
172 'left_is_front',
173 'bottom_is_unit1',
174 'row_name'
175 );
176 while ($row = $result->fetch (PDO::FETCH_ASSOC))
177 foreach ($clist as $cname)
178 $ret[$row['id']][$cname] = $row[$cname];
179 $result->closeCursor();
180 usort ($ret, 'sortRacks');
181 $ret = restoreRackIDs ($ret);
182 return $ret;
183 }
184
185 // This is a popular helper for getting information about
186 // a particular rack and its rackspace at once.
187 function getRackData ($rack_id = 0, $silent = FALSE)
188 {
189 if ($rack_id == 0)
190 {
191 if ($silent == FALSE)
192 showError ('Invalid rack_id', __FUNCTION__);
193 return NULL;
194 }
195 $query =
196 "select Rack.id, Rack.name, row_id, height, Rack.comment, " .
197 "'yes' as left_is_front, 'yes' as bottom_is_unit1, dict_value as row_name from " .
198 "Rack left join Dictionary on Rack.row_id = dict_key natural join Chapter " .
199 "where chapter_name = 'RackRow' and Rack.id='${rack_id}' and Rack.deleted = 'no' limit 1";
200 $result = useSelectBlade ($query, __FUNCTION__);
201 if (($row = $result->fetch (PDO::FETCH_ASSOC)) == NULL)
202 {
203 if ($silent == FALSE)
204 showError ('Query #1 succeded, but returned no data', __FUNCTION__);
205 return NULL;
206 }
207
208 // load metadata
209 $clist = array
210 (
211 'id',
212 'name',
213 'height',
214 'comment',
215 'row_id',
216 'left_is_front',
217 'bottom_is_unit1',
218 'row_name'
219 );
220 foreach ($clist as $cname)
221 $rack[$cname] = $row[$cname];
222 $result->closeCursor();
223 unset ($result);
224
225 // start with default rackspace
226 for ($i = $rack['height']; $i > 0; $i--)
227 for ($locidx = 0; $locidx < 3; $locidx++)
228 $rack[$i][$locidx]['state'] = 'F';
229
230 // load difference
231 $query =
232 "select unit_no, atom, state, object_id " .
233 "from RackSpace where rack_id = ${rack_id} and " .
234 "unit_no between 1 and " . $rack['height'] . " order by unit_no";
235 $result = useSelectBlade ($query, __FUNCTION__);
236 global $loclist;
237 while ($row = $result->fetch (PDO::FETCH_ASSOC))
238 {
239 $rack[$row['unit_no']][$loclist[$row['atom']]]['state'] = $row['state'];
240 $rack[$row['unit_no']][$loclist[$row['atom']]]['object_id'] = $row['object_id'];
241 }
242 $result->closeCursor();
243 return $rack;
244 }
245
246 // This is a popular helper.
247 function getObjectInfo ($object_id = 0)
248 {
249 if ($object_id == 0)
250 {
251 showError ('Invalid object_id', __FUNCTION__);
252 return;
253 }
254 $query =
255 "select id, name, label, barcode, dict_value as objtype_name, asset_no, dict_key as objtype_id, has_problems, comment from " .
256 "RackObject inner join Dictionary on objtype_id = dict_key natural join Chapter " .
257 "where id = '${object_id}' and deleted = 'no' and chapter_name = 'RackObjectType' limit 1";
258 $result = useSelectBlade ($query, __FUNCTION__);
259 if (($row = $result->fetch (PDO::FETCH_ASSOC)) == NULL)
260 {
261 showError ('Query succeeded, but returned no data', __FUNCTION__);
262 $ret = NULL;
263 }
264 else
265 {
266 $ret['id'] = $row['id'];
267 $ret['name'] = $row['name'];
268 $ret['label'] = $row['label'];
269 $ret['barcode'] = $row['barcode'];
270 $ret['objtype_name'] = $row['objtype_name'];
271 $ret['objtype_id'] = $row['objtype_id'];
272 $ret['has_problems'] = $row['has_problems'];
273 $ret['asset_no'] = $row['asset_no'];
274 $ret['dname'] = displayedName ($ret);
275 $ret['comment'] = $row['comment'];
276 }
277 $result->closeCursor();
278 unset ($result);
279 return $ret;
280 }
281
282 function getPortTypes ()
283 {
284 return readChapter ('PortType');
285 }
286
287 function getObjectPortsAndLinks ($object_id = 0)
288 {
289 if ($object_id == 0)
290 {
291 showError ('Invalid object_id', __FUNCTION__);
292 return;
293 }
294 $query =
295 "select Port.id as Port_id, ".
296 "Port.name as Port_name, ".
297 "Port.label as Port_label, ".
298 "Port.l2address as Port_l2address, ".
299 "Port.type as Port_type, ".
300 "Port.reservation_comment as Port_reservation_comment, " .
301 "dict_value as PortType_name, ".
302 "RemotePort.id as RemotePort_id, ".
303 "RemotePort.name as RemotePort_name, ".
304 "RemotePort.object_id as RemotePort_object_id, ".
305 "RackObject.name as RackObject_name ".
306 "from (".
307 "(".
308 "(".
309 "Port inner join Dictionary on Port.type = dict_key natural join Chapter".
310 ") ".
311 "left join Link on Port.id=Link.porta or Port.id=Link.portb ".
312 ") ".
313 "left join Port as RemotePort on Link.portb=RemotePort.id or Link.porta=RemotePort.id ".
314 ") ".
315 "left join RackObject on RemotePort.object_id=RackObject.id ".
316 "where chapter_name = 'PortType' and Port.object_id=${object_id} ".
317 "and (Port.id != RemotePort.id or RemotePort.id is null) ".
318 "order by Port_name";
319 $result = useSelectBlade ($query, __FUNCTION__);
320 $ret=array();
321 $count=0;
322 while ($row = $result->fetch (PDO::FETCH_ASSOC))
323 {
324 $ret[$count]['id'] = $row['Port_id'];
325 $ret[$count]['name'] = $row['Port_name'];
326 $ret[$count]['l2address'] = l2addressFromDatabase ($row['Port_l2address']);
327 $ret[$count]['label'] = $row['Port_label'];
328 $ret[$count]['type_id'] = $row['Port_type'];
329 $ret[$count]['type'] = $row['PortType_name'];
330 $ret[$count]['reservation_comment'] = $row['Port_reservation_comment'];
331 $ret[$count]['remote_id'] = $row['RemotePort_id'];
332 $ret[$count]['remote_name'] = htmlentities ($row['RemotePort_name'], ENT_QUOTES);
333 $ret[$count]['remote_object_id'] = $row['RemotePort_object_id'];
334 $ret[$count]['remote_object_name'] = $row['RackObject_name'];
335 // Save on displayedName() calls.
336 if (empty ($row['RackObject_name']) and !empty ($row['RemotePort_object_id']))
337 {
338 $oi = getObjectInfo ($row['RemotePort_object_id']);
339 $ret[$count]['remote_object_name'] = displayedName ($oi);
340 }
341 $count++;
342 }
343 $result->closeCursor();
344 return $ret;
345 }
346
347 function commitAddRack ($name, $height = 0, $row_id = 0, $comment, $taglist)
348 {
349 if ($row_id <= 0 or $height <= 0 or empty ($name))
350 return FALSE;
351 $result = useInsertBlade
352 (
353 'Rack',
354 array
355 (
356 'row_id' => $row_id,
357 'name' => "'${name}'",
358 'height' => $height,
359 'comment' => "'${comment}'"
360 )
361 );
362 if ($result == NULL)
363 {
364 showError ('useInsertBlade() failed', __FUNCTION__);
365 return FALSE;
366 }
367 $last_insert_id = lastInsertID();
368 return (produceTagsForLastRecord ('rack', $taglist, $last_insert_id) == '') and recordHistory ('Rack', "id = ${last_insert_id}");
369 }
370
371 function commitAddObject ($new_name, $new_label, $new_barcode, $new_type_id, $new_asset_no, $taglist = array())
372 {
373 global $dbxlink;
374 // Maintain UNIQUE INDEX for common names and asset tags by
375 // filtering out empty strings (not NULLs).
376 $result1 = useInsertBlade
377 (
378 'RackObject',
379 array
380 (
381 'name' => empty ($new_name) ? 'NULL' : "'${new_name}'",
382 'label' => "'${new_label}'",
383 'barcode' => empty ($new_barcode) ? 'NULL' : "'${new_barcode}'",
384 'objtype_id' => $new_type_id,
385 'asset_no' => empty ($new_asset_no) ? 'NULL' : "'${new_asset_no}'"
386 )
387 );
388 if ($result1 == NULL)
389 {
390 showError ("SQL query #1 failed", __FUNCTION__);
391 return FALSE;
392 }
393 $last_insert_id = lastInsertID();
394 // Do AutoPorts magic
395 executeAutoPorts ($last_insert_id, $new_type_id);
396 // Now tags...
397 $error = produceTagsForLastRecord ('object', $taglist, $last_insert_id);
398 if ($error != '')
399 {
400 showError ("Error adding tags for the object: ${error}");
401 return FALSE;
402 }
403 return recordHistory ('RackObject', "id = ${last_insert_id}");
404 }
405
406 function commitUpdateObject ($object_id = 0, $new_name = '', $new_label = '', $new_barcode = '', $new_type_id = 0, $new_has_problems = 'no', $new_asset_no = '', $new_comment = '')
407 {
408 if ($object_id == 0 || $new_type_id == 0)
409 {
410 showError ('Not all required args are present.', __FUNCTION__);
411 return FALSE;
412 }
413 global $dbxlink;
414 $new_asset_no = empty ($new_asset_no) ? 'NULL' : "'${new_asset_no}'";
415 $new_barcode = empty ($new_barcode) ? 'NULL' : "'${new_barcode}'";
416 $new_name = empty ($new_name) ? 'NULL' : "'${new_name}'";
417 $query = "update RackObject set name=${new_name}, label='${new_label}', barcode=${new_barcode}, objtype_id='${new_type_id}', " .
418 "has_problems='${new_has_problems}', asset_no=${new_asset_no}, comment='${new_comment}' " .
419 "where id='${object_id}' limit 1";
420 $result = $dbxlink->query ($query);
421 if ($result == NULL)
422 {
423 showError ("SQL query '${query}' failed", __FUNCTION__);
424 return FALSE;
425 }
426 $result->closeCursor();
427 return recordHistory ('RackObject', "id = ${object_id}");
428 }
429
430 function commitUpdateRack ($rack_id, $new_name, $new_height, $new_row_id, $new_comment)
431 {
432 if (empty ($rack_id) || empty ($new_name) || empty ($new_height))
433 {
434 showError ('Not all required args are present.', __FUNCTION__);
435 return FALSE;
436 }
437 global $dbxlink;
438 $query = "update Rack set name='${new_name}', height='${new_height}', comment='${new_comment}', row_id=${new_row_id} " .
439 "where id='${rack_id}' limit 1";
440 $result1 = $dbxlink->query ($query);
441 if ($result1->rowCount() != 1)
442 {
443 showError ('Error updating rack information', __FUNCTION__);
444 return FALSE;
445 }
446 return recordHistory ('Rack', "id = ${rack_id}");
447 }
448
449 // This function accepts rack data returned by getRackData(), validates and applies changes
450 // supplied in $_REQUEST and returns resulting array. Only those changes are examined, which
451 // correspond to current rack ID.
452 // 1st arg is rackdata, 2nd arg is unchecked state, 3rd arg is checked state.
453 // If 4th arg is present, object_id fields will be updated accordingly to the new state.
454 // The function returns the modified rack upon success.
455 function processGridForm (&$rackData, $unchecked_state, $checked_state, $object_id = 0)
456 {
457 global $loclist, $dbxlink;
458 $rack_id = $rackData['id'];
459 $rack_name = $rackData['name'];
460 $rackchanged = FALSE;
461 for ($unit_no = $rackData['height']; $unit_no > 0; $unit_no--)
462 {
463 for ($locidx = 0; $locidx < 3; $locidx++)
464 {
465 if ($rackData[$unit_no][$locidx]['enabled'] != TRUE)
466 continue;
467 // detect a change
468 $state = $rackData[$unit_no][$locidx]['state'];
469 if (isset ($_REQUEST["atom_${rack_id}_${unit_no}_${locidx}"]) and $_REQUEST["atom_${rack_id}_${unit_no}_${locidx}"] == 'on')
470 $newstate = $checked_state;
471 else
472 $newstate = $unchecked_state;
473 if ($state == $newstate)
474 continue;
475 $rackchanged = TRUE;
476 // and validate
477 $atom = $loclist[$locidx];
478 // The only changes allowed are those introduced by checkbox grid.
479 if
480 (
481 !($state == $checked_state && $newstate == $unchecked_state) &&
482 !($state == $unchecked_state && $newstate == $checked_state)
483 )
484 return array ('code' => 500, 'message' => "${rack_name}: Rack ID ${rack_id}, unit ${unit_no}, 'atom ${atom}', cannot change state from '${state}' to '${newstate}'");
485 // Here we avoid using ON DUPLICATE KEY UPDATE by first performing DELETE
486 // anyway and then looking for probable need of INSERT.
487 $query =
488 "delete from RackSpace where rack_id = ${rack_id} and " .
489 "unit_no = ${unit_no} and atom = '${atom}' limit 1";
490 $r = $dbxlink->query ($query);
491 if ($r == NULL)
492 return array ('code' => 500, 'message' => __FUNCTION__ . ": ${rack_name}: SQL DELETE query failed");
493 if ($newstate != 'F')
494 {
495 $query =
496 "insert into RackSpace(rack_id, unit_no, atom, state) " .
497 "values(${rack_id}, ${unit_no}, '${atom}', '${newstate}') ";
498 $r = $dbxlink->query ($query);
499 if ($r == NULL)
500 return array ('code' => 500, 'message' => __FUNCTION__ . ": ${rack_name}: SQL INSERT query failed");
501 }
502 if ($newstate == 'T' and $object_id != 0)
503 {
504 // At this point we already have a record in RackSpace.
505 $query =
506 "update RackSpace set object_id=${object_id} " .
507 "where rack_id=${rack_id} and unit_no=${unit_no} and atom='${atom}' limit 1";
508 $r = $dbxlink->query ($query);
509 if ($r->rowCount() == 1)
510 $rackData[$unit_no][$locidx]['object_id'] = $object_id;
511 else
512 return array ('code' => 500, 'message' => "${rack_name}: Rack ID ${rack_id}, unit ${unit_no}, atom '${atom}' failed to set object_id to '${object_id}'");
513 }
514 }
515 }
516 if ($rackchanged)
517 {
518 resetThumbCache ($rack_id);
519 return array ('code' => 200, 'message' => "${rack_name}: All changes were successfully saved.");
520 }
521 else
522 return array ('code' => 300, 'message' => "${rack_name}: No changes.");
523 }
524
525 // This function builds a list of rack-unit-atom records, which are assigned to
526 // the requested object.
527 function getMoleculeForObject ($object_id = 0)
528 {
529 if ($object_id == 0)
530 {
531 showError ("object_id == 0", __FUNCTION__);
532 return NULL;
533 }
534 $query =
535 "select rack_id, unit_no, atom from RackSpace " .
536 "where state = 'T' and object_id = ${object_id} order by rack_id, unit_no, atom";
537 $result = useSelectBlade ($query, __FUNCTION__);
538 $ret = $result->fetchAll (PDO::FETCH_ASSOC);
539 $result->closeCursor();
540 return $ret;
541 }
542
543 // This function builds a list of rack-unit-atom records for requested molecule.
544 function getMolecule ($mid = 0)
545 {
546 if ($mid == 0)
547 {
548 showError ("mid == 0", __FUNCTION__);
549 return NULL;
550 }
551 $query =
552 "select rack_id, unit_no, atom from Atom " .
553 "where molecule_id=${mid}";
554 $result = useSelectBlade ($query, __FUNCTION__);
555 $ret = $result->fetchAll (PDO::FETCH_ASSOC);
556 $result->closeCursor();
557 return $ret;
558 }
559
560 // returns exactly what is's named after
561 function lastInsertID ()
562 {
563 if (NULL == ($result = useSelectBlade ('select last_insert_id()', __FUNCTION__)))
564 {
565 showError ('SQL query failed!', __FUNCTION__);
566 die;
567 }
568 $row = $result->fetch (PDO::FETCH_NUM);
569 return $row[0];
570 }
571
572 // This function creates a new record in Molecule and number of linked
573 // R-U-A records in Atom.
574 function createMolecule ($molData)
575 {
576 global $dbxlink;
577 $query = "insert into Molecule values()";
578 $result1 = $dbxlink->query ($query);
579 if ($result1->rowCount() != 1)
580 {
581 showError ('Error inserting into Molecule', __FUNCTION__);
582 return NULL;
583 }
584 $molecule_id = lastInsertID();
585 foreach ($molData as $rua)
586 {
587 $rack_id = $rua['rack_id'];
588 $unit_no = $rua['unit_no'];
589 $atom = $rua['atom'];
590 $query =
591 "insert into Atom(molecule_id, rack_id, unit_no, atom) " .
592 "values (${molecule_id}, ${rack_id}, ${unit_no}, '${atom}')";
593 $result3 = $dbxlink->query ($query);
594 if ($result3 == NULL or $result3->rowCount() != 1)
595 {
596 showError ('Error inserting into Atom', __FUNCTION__);
597 return NULL;
598 }
599 }
600 return $molecule_id;
601 }
602
603 // History logger. This function assumes certain table naming convention and
604 // column design:
605 // 1. History table name equals to dictionary table name plus 'History'.
606 // 2. History table must have the same row set (w/o keys) plus one row named
607 // 'ctime' of type 'timestamp'.
608 function recordHistory ($tableName, $whereClause)
609 {
610 global $dbxlink, $remote_username;
611 $query = "insert into ${tableName}History select *, current_timestamp(), '${remote_username}' from ${tableName} where ${whereClause}";
612 $result = $dbxlink->query ($query);
613 if ($result == NULL or $result->rowCount() != 1)
614 {
615 showError ("SQL query '${query}' failed for table ${tableName}", __FUNCTION__);
616 return FALSE;
617 }
618 return TRUE;
619 }
620
621 function getRackspaceHistory ()
622 {
623 $query =
624 "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 " .
625 "MountOperation as mo inner join RackObject as ro on mo.object_id = ro.id " .
626 "inner join Dictionary on objtype_id = dict_key natural join Chapter " .
627 "where chapter_name = 'RackObjectType' order by ctime desc";
628 $result = useSelectBlade ($query, __FUNCTION__);
629 $ret = $result->fetchAll(PDO::FETCH_ASSOC);
630 $result->closeCursor();
631 return $ret;
632 }
633
634 // This function is used in renderRackspaceHistory()
635 function getOperationMolecules ($op_id = 0)
636 {
637 if ($op_id <= 0)
638 {
639 showError ("Missing argument", __FUNCTION__);
640 return;
641 }
642 $query = "select old_molecule_id, new_molecule_id from MountOperation where id = ${op_id}";
643 $result = useSelectBlade ($query, __FUNCTION__);
644 // We expect one row.
645 $row = $result->fetch (PDO::FETCH_ASSOC);
646 if ($row == NULL)
647 {
648 showError ("SQL query succeded, but returned no results.", __FUNCTION__);
649 return;
650 }
651 $omid = $row['old_molecule_id'];
652 $nmid = $row['new_molecule_id'];
653 $result->closeCursor();
654 return array ($omid, $nmid);
655 }
656
657 function getResidentRacksData ($object_id = 0, $fetch_rackdata = TRUE)
658 {
659 if ($object_id <= 0)
660 {
661 showError ('Invalid object_id', __FUNCTION__);
662 return;
663 }
664 $query = "select distinct rack_id from RackSpace where object_id = ${object_id} order by rack_id";
665 $result = useSelectBlade ($query, __FUNCTION__);
666 $rows = $result->fetchAll (PDO::FETCH_NUM);
667 $result->closeCursor();
668 $ret = array();
669 foreach ($rows as $row)
670 {
671 if (!$fetch_rackdata)
672 {
673 $ret[$row[0]] = $row[0];
674 continue;
675 }
676 $rackData = getRackData ($row[0]);
677 if ($rackData == NULL)
678 {
679 showError ('getRackData() failed', __FUNCTION__);
680 return NULL;
681 }
682 $ret[$row[0]] = $rackData;
683 }
684 $result->closeCursor();
685 return $ret;
686 }
687
688 function getObjectGroupInfo ()
689 {
690 $query =
691 'select dict_key as id, dict_value as name, count(id) as count from ' .
692 'Dictionary natural join Chapter left join RackObject on dict_key = objtype_id ' .
693 'where chapter_name = "RackObjectType" ' .
694 'group by dict_key order by dict_value';
695 $result = useSelectBlade ($query, __FUNCTION__);
696 $ret = array();
697 $ret[0] = array ('id' => 0, 'name' => 'ALL types');
698 $clist = array ('id', 'name', 'count');
699 $total = 0;
700 while ($row = $result->fetch (PDO::FETCH_ASSOC))
701 if ($row['count'] > 0)
702 {
703 $total += $row['count'];
704 foreach ($clist as $cname)
705 $ret[$row['id']][$cname] = $row[$cname];
706 }
707 $result->closeCursor();
708 $ret[0]['count'] = $total;
709 return $ret;
710 }
711
712 // This function returns objects, which have no rackspace assigned to them.
713 // Additionally it keeps rack_id parameter, so we can silently pre-select
714 // the rack required.
715 function getUnmountedObjects ()
716 {
717 $query =
718 'select dict_value as objtype_name, dict_key as objtype_id, name, label, barcode, id, asset_no from ' .
719 'RackObject inner join Dictionary on objtype_id = dict_key natural join Chapter ' .
720 'left join RackSpace on id = object_id '.
721 'where rack_id is null and chapter_name = "RackObjectType" order by dict_value, name, label, asset_no, barcode';
722 $result = useSelectBlade ($query, __FUNCTION__);
723 $ret = array();
724 $clist = array ('id', 'name', 'label', 'barcode', 'objtype_name', 'objtype_id', 'asset_no');
725 while ($row = $result->fetch (PDO::FETCH_ASSOC))
726 {
727 foreach ($clist as $cname)
728 $ret[$row['id']][$cname] = $row[$cname];
729 $ret[$row['id']]['dname'] = displayedName ($ret[$row['id']]);
730 }
731 $result->closeCursor();
732 return $ret;
733 }
734
735 function getProblematicObjects ()
736 {
737 $query =
738 'select dict_value as objtype_name, dict_key as objtype_id, name, id, asset_no from ' .
739 'RackObject inner join Dictionary on objtype_id = dict_key natural join Chapter '.
740 'where has_problems = "yes" and chapter_name = "RackObjectType" order by objtype_name, name';
741 $result = useSelectBlade ($query, __FUNCTION__);
742 $ret = array();
743 $clist = array ('id', 'name', 'objtype_name', 'objtype_id', 'asset_no');
744 while ($row = $result->fetch (PDO::FETCH_ASSOC))
745 {
746 foreach ($clist as $cname)
747 $ret[$row['id']][$cname] = $row[$cname];
748 $ret[$row['id']]['dname'] = displayedName ($ret[$row['id']]);
749 }
750 $result->closeCursor();
751 return $ret;
752 }
753
754 function commitAddPort ($object_id = 0, $port_name, $port_type_id, $port_label, $port_l2address)
755 {
756 if ($object_id <= 0)
757 {
758 showError ('Invalid object_id', __FUNCTION__);
759 return;
760 }
761 $port_l2address = l2addressForDatabase ($port_l2address);
762 $result = useInsertBlade
763 (
764 'Port',
765 array
766 (
767 'name' => "'${port_name}'",
768 'object_id' => "'${object_id}'",
769 'label' => "'${port_label}'",
770 'type' => "'${port_type_id}'",
771 'l2address' => "${port_l2address}"
772 )
773 );
774 if ($result)
775 return '';
776 else
777 return 'SQL query failed';
778 }
779
780 // The fifth argument may be either explicit 'NULL' or some (already quoted by the upper layer)
781 // string value. In case it is omitted, we just assign it its current value.
782 // It would be nice to simplify this semantics later.
783 function commitUpdatePort ($port_id, $port_name, $port_label, $port_l2address, $port_reservation_comment = 'reservation_comment')
784 {
785 global $dbxlink;
786 $port_l2address = l2addressForDatabase ($port_l2address);
787 $query =
788 "update Port set name='$port_name', label='$port_label', " .
789 "reservation_comment = ${port_reservation_comment}, l2address=${port_l2address} " .
790 "where id='$port_id'";
791 $result = $dbxlink->exec ($query);
792 if ($result == 1)
793 return '';
794 $errorInfo = $dbxlink->errorInfo();
795 // We could update nothing.
796 if ($errorInfo[0] == '00000')
797 return '';
798 return $errorInfo[2];
799 }
800
801 function delObjectPort ($port_id)
802 {
803 if (unlinkPort ($port_id) != '')
804 return __FUNCTION__ . ': unlinkPort() failed';
805 if (useDeleteBlade ('Port', 'id', $port_id) != TRUE)
806 return __FUNCTION__ . ': useDeleteBlade() failed';
807 return '';
808 }
809
810 function getAllIPv4Allocations ()
811 {
812 $query =
813 "select object_id as object_id, ".
814 "RackObject.name as object_name, ".
815 "IPBonds.name as name, ".
816 "INET_NTOA(ip) as ip ".
817 "from IPBonds join RackObject on id=object_id ";
818 $result = useSelectBlade ($query, __FUNCTION__);
819 $ret = array();
820 $count=0;
821 while ($row = $result->fetch (PDO::FETCH_ASSOC))
822 {
823 $ret[$count]['object_id']=$row['object_id'];
824 $ret[$count]['object_name']=$row['object_name'];
825 $ret[$count]['name']=$row['name'];
826 $ret[$count]['ip']=$row['ip'];
827 $count++;
828 }
829 $result->closeCursor();
830 return $ret;
831 }
832
833 function getEmptyPortsOfType ($type_id)
834 {
835 $query =
836 "select distinct Port.id as Port_id, ".
837 "Port.object_id as Port_object_id, ".
838 "RackObject.name as Object_name, ".
839 "Port.name as Port_name, ".
840 "Port.type as Port_type_id, ".
841 "dict_value as Port_type_name ".
842 "from ( ".
843 " ( ".
844 " Port inner join Dictionary on Port.type = dict_key natural join Chapter ".
845 " ) ".
846 " join RackObject on Port.object_id = RackObject.id ".
847 ") ".
848 "left join Link on Port.id=Link.porta or Port.id=Link.portb ".
849 "inner join PortCompat on Port.type = PortCompat.type2 ".
850 "where chapter_name = 'PortType' and PortCompat.type1 = '$type_id' and Link.porta is NULL ".
851 "and Port.reservation_comment is null order by Object_name, Port_name";
852 $result = useSelectBlade ($query, __FUNCTION__);
853 $ret = array();
854 $count=0;
855 while ($row = $result->fetch (PDO::FETCH_ASSOC))
856 {
857 $ret[$count]['Port_id']=$row['Port_id'];
858 $ret[$count]['Port_object_id']=$row['Port_object_id'];
859 $ret[$count]['Object_name']=$row['Object_name'];
860 $ret[$count]['Port_name']=$row['Port_name'];
861 $ret[$count]['Port_type_id']=$row['Port_type_id'];
862 $ret[$count]['Port_type_name']=$row['Port_type_name'];
863 $count++;
864 }
865 $result->closeCursor();
866 return $ret;
867 }
868
869 function linkPorts ($porta, $portb)
870 {
871 if ($porta == $portb)
872 return "Ports can't be the same";
873 if ($porta > $portb)
874 {
875 $tmp = $porta;
876 $porta = $portb;
877 $portb = $tmp;
878 }
879 global $dbxlink;
880 $query1 = "insert into Link set porta='${porta}', portb='{$portb}'";
881 $query2 = "update Port set reservation_comment = NULL where id = ${porta} or id = ${portb} limit 2";
882 // FIXME: who cares about the return value?
883 $result = $dbxlink->exec ($query1);
884 $result = $dbxlink->exec ($query2);
885 return '';
886 }
887
888 function unlinkPort ($port)
889 {
890 global $dbxlink;
891 $query =
892 "delete from Link where porta='$port' or portb='$port'";
893 $result = $dbxlink->exec ($query);
894 return '';
895 }
896
897 // Return all IPv4 addresses allocated to the objects. Attach detailed
898 // info about address to each alocation records. Index result by dotted-quad
899 // address.
900 function getObjectIPv4Allocations ($object_id = 0)
901 {
902 $ret = array();
903 $query = 'select name as osif, type, inet_ntoa(ip) as dottedquad from IPBonds ' .
904 "where object_id = ${object_id} " .
905 'order by ip';
906 $result = useSelectBlade ($query, __FUNCTION__);
907 // don't spawn a sub-query with unfetched buffer, it may fail
908 while ($row = $result->fetch (PDO::FETCH_ASSOC))
909 $ret[$row['dottedquad']] = array ('osif' => $row['osif'], 'type' => $row['type']);
910 unset ($result);
911 foreach (array_keys ($ret) as $dottedquad)
912 $ret[$dottedquad]['addrinfo'] = getIPv4Address ($dottedquad);
913 return $ret;
914 }
915
916 // Return minimal IPv4 address, optionally with "ip" key set, if requested.
917 function constructIPv4Address ($dottedquad = NULL)
918 {
919 $ret = array
920 (
921 'name' => '',
922 'reserved' => 'no',
923 'outpf' => array(),
924 'inpf' => array(),
925 'rslist' => array(),
926 'allocs' => array(),
927 'lblist' => array()
928 );
929 if ($dottedquad != NULL)
930 $ret['ip'] = $dottedquad;
931 return $ret;
932 }
933
934 // Check the range requested for meaningful IPv4 records, build them
935 // into a list and return. Return an empty list if nothing matched.
936 // Both arguments are expected in signed int32 form. The resulting list
937 // is keyed by uint32 form of each IP address, items aren't sorted.
938 function scanIPv4Space ($i32_first, $i32_last)
939 {
940 $ret = array();
941 $dnamechache = array();
942
943 $db_first = sprintf ('%u', 0x00000000 + $i32_first);
944 $db_last = sprintf ('%u', 0x00000000 + $i32_last);
945 // 1. collect labels and reservations
946 $query = "select INET_NTOA(ip) as ip, name, reserved from IPAddress ".
947 "where ip between ${db_first} and ${db_last} and (reserved = 'yes' or name != '')";
948 $result = useSelectBlade ($query, __FUNCTION__);
949 while ($row = $result->fetch (PDO::FETCH_ASSOC))
950 {
951 $ip_bin = ip2long ($row['ip']);
952 if (!isset ($ret[$ip_bin]))
953 $ret[$ip_bin] = constructIPv4Address ($row['ip']);
954 $ret[$ip_bin]['name'] = $row['name'];
955 $ret[$ip_bin]['reserved'] = $row['reserved'];
956 }
957 unset ($result);
958
959 // 2. check for allocations
960 $query =
961 "select INET_NTOA(ipb.ip) as ip, ro.id as object_id, " .
962 "ro.name as object_name, ipb.name, ipb.type, objtype_id, " .
963 "dict_value as objtype_name from " .
964 "IPBonds as ipb inner join RackObject as ro on ipb.object_id = ro.id " .
965 "left join Dictionary on objtype_id=dict_key natural join Chapter " .
966 "where ip between ${db_first} and ${db_last} " .
967 "and chapter_name = 'RackObjectType'" .
968 "order by ipb.type, object_name";
969 $result = useSelectBlade ($query, __FUNCTION__);
970 while ($row = $result->fetch (PDO::FETCH_ASSOC))
971 {
972 $ip_bin = ip2long ($row['ip']);
973 if (!isset ($ret[$ip_bin]))
974 $ret[$ip_bin] = constructIPv4Address ($row['ip']);
975 if (!isset ($dnamecache[$row['object_id']]))
976 {
977 $quasiobject['name'] = $row['object_name'];
978 $quasiobject['objtype_id'] = $row['objtype_id'];
979 $quasiobject['objtype_name'] = $row['objtype_name'];
980 $dnamecache[$row['object_id']] = displayedName ($quasiobject);
981 }
982 $tmp = array();
983 foreach (array ('object_id', 'type', 'name') as $cname)
984 $tmp[$cname] = $row[$cname];
985 $tmp['object_name'] = $dnamecache[$row['object_id']];
986 $ret[$ip_bin]['allocs'][] = $tmp;
987 }
988 unset ($result);
989
990 // 3. look for virtual services and related LB
991 $query = "select vs_id, inet_ntoa(vip) as ip, vport, proto, vs.name, " .
992 "object_id, objtype_id, ro.name as object_name, dict_value as objtype_name from " .
993 "IPVirtualService as vs inner join IPLoadBalancer as lb on vs.id = lb.vs_id " .
994 "inner join RackObject as ro on lb.object_id = ro.id " .
995 "left join Dictionary on objtype_id=dict_key " .
996 "natural join Chapter " .
997 "where vip between ${db_first} and ${db_last} " .
998 "and chapter_name = 'RackObjectType'" .
999 "order by vport, proto, ro.name, object_id";
1000 $result = useSelectBlade ($query, __FUNCTION__);
1001 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1002 {
1003 $ip_bin = ip2long ($row['ip']);
1004 if (!isset ($ret[$ip_bin]))
1005 $ret[$ip_bin] = constructIPv4Address ($row['ip']);
1006 if (!isset ($dnamecache[$row['object_id']]))
1007 {
1008 $quasiobject['name'] = $row['object_name'];
1009 $quasiobject['objtype_id'] = $row['objtype_id'];
1010 $quasiobject['objtype_name'] = $row['objtype_name'];
1011 $dnamecache[$row['object_id']] = displayedName ($quasiobject);
1012 }
1013 $tmp = array();
1014 foreach (array ('object_id', 'vport', 'proto', 'vs_id', 'name') as $cname)
1015 $tmp[$cname] = $row[$cname];
1016 $tmp['object_name'] = $dnamecache[$row['object_id']];
1017 $tmp['vip'] = $row['ip'];
1018 $ret[$ip_bin]['lblist'][] = $tmp;
1019 }
1020 unset ($result);
1021
1022 // 4. don't forget about real servers along with pools
1023 $query = "select inet_ntoa(rsip) as ip, inservice, rsport, rspool_id, rsp.name as rspool_name from " .
1024 "IPRealServer as rs inner join IPRSPool as rsp on rs.rspool_id = rsp.id " .
1025 "where rsip between ${db_first} and ${db_last} " .
1026 "order by ip, rsport, rspool_id";
1027 $result = useSelectBlade ($query, __FUNCTION__);
1028 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1029 {
1030 $ip_bin = ip2long ($row['ip']);
1031 if (!isset ($ret[$ip_bin]))
1032 $ret[$ip_bin] = constructIPv4Address ($row['ip']);
1033 $tmp = array();
1034 foreach (array ('rspool_id', 'rsport', 'rspool_name', 'inservice') as $cname)
1035 $tmp[$cname] = $row[$cname];
1036 $ret[$ip_bin]['rslist'][] = $tmp;
1037 }
1038 unset ($result);
1039
1040 // 5. add NAT rules, part 1
1041 $query =
1042 "select " .
1043 "proto, " .
1044 "INET_NTOA(localip) as localip, " .
1045 "localport, " .
1046 "INET_NTOA(remoteip) as remoteip, " .
1047 "remoteport, " .
1048 "description " .
1049 "from PortForwarding " .
1050 "where remoteip between ${db_first} and ${db_last} or " .
1051 "localip between ${db_first} and ${db_last} " .
1052 "order by localip, localport, remoteip, remoteport, proto";
1053 $result = useSelectBlade ($query, __FUNCTION__);
1054 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1055 {
1056 $remoteip_bin = ip2long ($row['remoteip']);
1057 $localip_bin = ip2long ($row['localip']);
1058 if ($i32_first <= $remoteip_bin and $remoteip_bin <= $i32_last)
1059 {
1060 if (!isset ($ret[$remoteip_bin]))
1061 $ret[$remoteip_bin] = constructIPv4Address ($row['remoteip']);
1062 $ret[$remoteip_bin]['inpf'][] = $row;
1063 }
1064 if ($i32_first <= $localip_bin and $localip_bin <= $i32_last)
1065 {
1066 if (!isset ($ret[$localip_bin]))
1067 $ret[$localip_bin] = constructIPv4Address ($row['localip']);
1068 $ret[$localip_bin]['outpf'][] = $row;
1069 }
1070 }
1071 return $ret;
1072 }
1073
1074 // a wrapper for the above
1075 function scanIPv4Spans ($spanlist)
1076 {
1077 $ret = array();
1078 foreach ($spanlist as $span)
1079 foreach (scanIPv4Space ($span['db_first'], $span['db_last']) as $key => $val)
1080 $ret[$key] = $val;
1081 return $ret;
1082 }
1083
1084 // Return summary data about an IPv4 prefix, if it exists, or NULL otherwise.
1085 function getIPv4NetworkInfo ($id = 0)
1086 {
1087 if ($id <= 0)
1088 {
1089 showError ('Invalid arg', __FUNCTION__);
1090 return NULL;
1091 }
1092 $query = "select INET_NTOA(ip) as ip, mask, name ".
1093 "from IPRanges where id = $id";
1094 $result = useSelectBlade ($query, __FUNCTION__);
1095 $ret = $result->fetch (PDO::FETCH_ASSOC);
1096 if ($ret == NULL)
1097 return NULL;
1098 unset ($result);
1099 $ret['id'] = $id;
1100 $ret['ip_bin'] = ip2long ($ret['ip']);
1101 $ret['mask_bin'] = binMaskFromDec ($ret['mask']);
1102 $ret['mask_bin_inv'] = binInvMaskFromDec ($ret['mask']);
1103 $ret['db_first'] = sprintf ('%u', 0x00000000 + $ret['ip_bin'] & $ret['mask_bin']);
1104 $ret['db_last'] = sprintf ('%u', 0x00000000 + $ret['ip_bin'] | ($ret['mask_bin_inv']));
1105 $ret['parent_id'] = getIPv4AddressNetworkId ($ret['ip'], $ret['mask']);
1106 return $ret;
1107 }
1108
1109 function loadIPv4AddrList (&$netinfo)
1110 {
1111 loadOwnIPv4Addresses ($netinfo);
1112 markupIPv4AddrList ($netinfo['addrlist']);
1113 }
1114
1115 function getIPv4Address ($dottedquad = '')
1116 {
1117 if ($dottedquad == '')
1118 {
1119 showError ('Invalid arg', __FUNCTION__);
1120 return NULL;
1121 }
1122 $i32 = ip2long ($dottedquad); // signed 32 bit
1123 $scanres = scanIPv4Space ($i32, $i32);
1124 if (!isset ($scanres[$i32]))
1125 return constructIPv4Address ($dottedquad);
1126 markupIPv4AddrList ($scanres);
1127 return $scanres[$i32];
1128 }
1129
1130 function bindIpToObject ($ip = '', $object_id = 0, $name = '', $type = '')
1131 {
1132 $result = useInsertBlade
1133 (
1134 'IPBonds',
1135 array
1136 (
1137 'ip' => "INET_ATON('$ip')",
1138 'object_id' => "'${object_id}'",
1139 'name' => "'${name}'",
1140 'type' => "'${type}'"
1141 )
1142 );
1143 return $result ? '' : (__FUNCTION__ . '(): useInsertBlade() failed');
1144 }
1145
1146 function getIPv4NetworkList ($tagfilter = array(), $tfmode = 'any')
1147 {
1148 $whereclause = getWhereClause ($tagfilter);
1149 $query =
1150 "select distinct id ".
1151 "from IPRanges left join TagStorage on id = target_id and target_realm = 'ipv4net' " .
1152 "where true ${whereclause} order by ip";
1153 $result = useSelectBlade ($query, __FUNCTION__);
1154 $ret = array();
1155 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1156 $ret[$row['id']] = NULL;
1157 unset ($result);
1158 $keys = array_keys ($ret);
1159 foreach ($keys as $netid)
1160 {
1161 $ret[$netid] = getIPv4NetworkInfo ($netid);
1162 if ($ret[$netid]['parent_id'] and !in_array ($ret[$netid]['parent_id'], $keys))
1163 {
1164 $ret[$netid]['real_parent_id'] = $ret[$netid]['parent_id'];
1165 $ret[$netid]['parent_id'] = NULL;
1166 }
1167 }
1168 return $ret;
1169 }
1170
1171 // Return the id of the smallest IPv4 network containing the given IPv4 address
1172 // or NULL, if nothing was found. When finding the covering network for
1173 // another network, it is important to filter out matched records with longer
1174 // masks (they aren't going to be the right pick).
1175 function getIPv4AddressNetworkId ($dottedquad, $masklen = 32)
1176 {
1177 // N.B. To perform the same for IPv6 address and networks, some pre-requisites
1178 // are necessary and a different query. IPv6 addresses are 128 bit long, which
1179 // is too much for both PHP and MySQL data types. These values must be split
1180 // into 4 32-byte long parts (b_u32_0, b_u32_1, b_u32_2, b_u32_3).
1181 // Then each network must have its 128-bit netmask split same way and either
1182 // stored right in its record or JOINed from decoder and accessible as m_u32_0,
1183 // m_u32_1, m_u32_2, m_u32_3. After that the query to pick the smallest network
1184 // covering the given address would look as follows:
1185 // $query = 'select id from IPv6Network as n where ' .
1186 // "(${b_u32_0} & n.m_u32_0 = n.b_u32_0) and " .
1187 // "(${b_u32_1} & n.m_u32_1 = n.b_u32_1) and " .
1188 // "(${b_u32_2} & n.m_u32_2 = n.b_u32_2) and " .
1189 // "(${b_u32_3} & n.m_u32_3 = n.b_u32_3) and " .
1190 // "mask < ${masklen} " .
1191 // 'order by mask desc limit 1';
1192
1193 $query = 'select id from IPRanges where ' .
1194 "inet_aton('${dottedquad}') & (4294967295 >> (32 - mask)) << (32 - mask) = ip " .
1195 "and mask < ${masklen} " .
1196 'order by mask desc limit 1';
1197 $result = useSelectBlade ($query, __FUNCTION__);
1198 if ($row = $result->fetch (PDO::FETCH_ASSOC))
1199 return $row['id'];
1200 return NULL;
1201 }
1202
1203 function updateRange ($id=0, $name='')
1204 {
1205 global $dbxlink;
1206 $query =
1207 "update IPRanges set name='$name' where id='$id'";
1208 $result = $dbxlink->exec ($query);
1209 return '';
1210 }
1211
1212 // This function is actually used not only to update, but also to create records,
1213 // that's why ON DUPLICATE KEY UPDATE was replaced by DELETE-INSERT pair
1214 // (MySQL 4.0 workaround).
1215 function updateAddress ($ip = 0, $name = '', $reserved = 'no')
1216 {
1217 // DELETE may safely fail.
1218 $r = useDeleteBlade ('IPAddress', 'ip', "INET_ATON('${ip}')");
1219 // INSERT may appear not necessary.
1220 if ($name == '' and $reserved == 'no')
1221 return '';
1222 if (useInsertBlade ('IPAddress', array ('name' => "'${name}'", 'reserved' => "'${reserved}'", 'ip' => "INET_ATON('${ip}')")))
1223 return '';
1224 else
1225 return __FUNCTION__ . '(): useInsertBlade() failed';
1226 }
1227
1228 function updateBond ($ip='', $object_id=0, $name='', $type='')
1229 {
1230 global $dbxlink;
1231
1232 $query =
1233 "update IPBonds set name='$name', type='$type' where ip=INET_ATON('$ip') and object_id='$object_id'";
1234 $result = $dbxlink->exec ($query);
1235 return '';
1236 }
1237
1238 function unbindIpFromObject ($ip='', $object_id=0)
1239 {
1240 global $dbxlink;
1241
1242 $query =
1243 "delete from IPBonds where ip=INET_ATON('$ip') and object_id='$object_id'";
1244 $result = $dbxlink->exec ($query);
1245 return '';
1246 }
1247
1248 // This function returns either all or one user account. Array key is user name.
1249 function getUserAccounts ($tagfilter = array(), $tfmode = 'any')
1250 {
1251 $whereclause = getWhereClause ($tagfilter);
1252 $query =
1253 'select user_id, user_name, user_password_hash, user_realname, user_enabled ' .
1254 'from UserAccount left join TagStorage ' .
1255 "on UserAccount.user_id = TagStorage.target_id and target_realm = 'user' " .
1256 "where true ${whereclause} " .
1257 'order by user_name';
1258 $result = useSelectBlade ($query, __FUNCTION__);
1259 $ret = array();
1260 $clist = array ('user_id', 'user_name', 'user_realname', 'user_password_hash', 'user_enabled');
1261 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1262 foreach ($clist as $cname)
1263 $ret[$row['user_name']][$cname] = $row[$cname];
1264 $result->closeCursor();
1265 return $ret;
1266 }
1267
1268 function searchByl2address ($l2addr)
1269 {
1270 $l2addr = l2addressForDatabase ($l2addr);
1271 $query = "select object_id, Port.id as port_id from RackObject as ro inner join Port on ro.id = Port.object_id " .
1272 "where l2address = ${l2addr}";
1273 $result = useSelectBlade ($query, __FUNCTION__);
1274 $rows = $result->fetchAll (PDO::FETCH_ASSOC);
1275 $result->closeCursor();
1276 if (count ($rows) == 0) // No results.
1277 return NULL;
1278 if (count ($rows) == 1) // Target found.
1279 return $rows[0];
1280 showError ('More than one results was found. This is probably a broken unique key.', __FUNCTION__);
1281 return NULL;
1282 }
1283
1284 function getIPv4PrefixSearchResult ($terms)
1285 {
1286 $query = "select id, inet_ntoa(ip) as ip, mask, name from IPRanges where ";
1287 $or = '';
1288 foreach (explode (' ', $terms) as $term)
1289 {
1290 $query .= $or . "name like '%${term}%'";
1291 $or = ' or ';
1292 }
1293 $result = useSelectBlade ($query, __FUNCTION__);
1294 $ret = array();
1295 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1296 $ret[] = $row;
1297 return $ret;
1298 }
1299
1300 function getIPv4AddressSearchResult ($terms)
1301 {
1302 $query = "select inet_ntoa(ip) as ip, name from IPAddress where ";
1303 $or = '';
1304 foreach (explode (' ', $terms) as $term)
1305 {
1306 $query .= $or . "name like '%${term}%'";
1307 $or = ' or ';
1308 }
1309 $result = useSelectBlade ($query, __FUNCTION__);
1310 $ret = array();
1311 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1312 $ret[] = $row;
1313 return $ret;
1314 }
1315
1316 function getIPv4RSPoolSearchResult ($terms)
1317 {
1318 $query = "select id as pool_id, name from IPRSPool where ";
1319 $or = '';
1320 foreach (explode (' ', $terms) as $term)
1321 {
1322 $query .= $or . "name like '%${term}%'";
1323 $or = ' or ';
1324 }
1325 $result = useSelectBlade ($query, __FUNCTION__);
1326 $ret = array();
1327 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1328 $ret[] = $row;
1329 return $ret;
1330 }
1331
1332 function getIPv4VServiceSearchResult ($terms)
1333 {
1334 $query = "select id, inet_ntoa(vip) as vip, vport, proto, name from IPVirtualService where ";
1335 $or = '';
1336 foreach (explode (' ', $terms) as $term)
1337 {
1338 $query .= $or . "name like '%${term}%'";
1339 $or = ' or ';
1340 }
1341 $result = useSelectBlade ($query, __FUNCTION__);
1342 $ret = array();
1343 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1344 $ret[] = $row;
1345 return $ret;
1346 }
1347
1348 function getAccountSearchResult ($terms)
1349 {
1350 return getSearchResultByField
1351 (
1352 'UserAccount',
1353 array ('user_id', 'user_name', 'user_realname'),
1354 'user_name',
1355 $terms,
1356 'user_name'
1357 );
1358 }
1359
1360 function getSearchResultByField ($tname, $rcolumns, $scolumn, $terms, $ocolumn = '')
1361 {
1362 $pfx = '';
1363 $query = 'select ';
1364 foreach ($rcolumns as $col)
1365 {
1366 $query .= $pfx . $col;
1367 $pfx = ', ';
1368 }
1369 $pfx = '';
1370 $query .= " from ${tname} where ";
1371 foreach (explode (' ', $terms) as $term)
1372 {
1373 $query .= $pfx . "${scolumn} like '%${term}%'";
1374 $pfx = ' or ';
1375 }
1376 if ($ocolumn != '')
1377 $query .= " order by ${ocolumn}";
1378 $result = useSelectBlade ($query, __FUNCTION__);
1379 $ret = array();
1380 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1381 $ret[] = $row;
1382 return $ret;
1383 }
1384
1385 // This function returns either port ID or NULL for specified arguments.
1386 function getPortID ($object_id, $port_name)
1387 {
1388 $query = "select id from Port where object_id=${object_id} and name='${port_name}' limit 2";
1389 $result = useSelectBlade ($query, __FUNCTION__);
1390 $rows = $result->fetchAll (PDO::FETCH_NUM);
1391 if (count ($rows) != 1)
1392 return NULL;
1393 $ret = $rows[0][0];
1394 $result->closeCursor();
1395 return $ret;
1396 }
1397
1398 function commitCreateUserAccount ($username, $realname, $password)
1399 {
1400 return useInsertBlade
1401 (
1402 'UserAccount',
1403 array
1404 (
1405 'user_name' => "'${username}'",
1406 'user_realname' => "'${realname}'",
1407 'user_password_hash' => "'${password}'"
1408 )
1409 );
1410 }
1411
1412 function commitUpdateUserAccount ($id, $new_username, $new_realname, $new_password)
1413 {
1414 global $dbxlink;
1415 $query =
1416 "update UserAccount set user_name = '${new_username}', user_realname = '${new_realname}', " .
1417 "user_password_hash = '${new_password}' where user_id = ${id} limit 1";
1418 $result = $dbxlink->query ($query);
1419 if ($result == NULL)
1420 {
1421 showError ('SQL query failed', __FUNCTION__);
1422 die;
1423 }
1424 return TRUE;
1425 }
1426
1427 function commitEnableUserAccount ($id, $new_enabled_value)
1428 {
1429 global $dbxlink;
1430 $query =
1431 "update UserAccount set user_enabled = '${new_enabled_value}' " .
1432 "where user_id = ${id} limit 1";
1433 $result = $dbxlink->query ($query);
1434 if ($result == NULL)
1435 {
1436 showError ('SQL query failed', __FUNCTION__);
1437 die;
1438 }
1439 return TRUE;
1440 }
1441
1442 // This function returns an array of all port type pairs from PortCompat table.
1443 function getPortCompat ()
1444 {
1445 $query =
1446 "select type1, type2, d1.dict_value as type1name, d2.dict_value as type2name from " .
1447 "PortCompat as pc inner join Dictionary as d1 on pc.type1 = d1.dict_key " .
1448 "inner join Dictionary as d2 on pc.type2 = d2.dict_key " .
1449 "inner join Chapter as c1 on d1.chapter_no = c1.chapter_no " .
1450 "inner join Chapter as c2 on d2.chapter_no = c2.chapter_no " .
1451 "where c1.chapter_name = 'PortType' and c2.chapter_name = 'PortType'";
1452 $result = useSelectBlade ($query, __FUNCTION__);
1453 $ret = $result->fetchAll (PDO::FETCH_ASSOC);
1454 $result->closeCursor();
1455 return $ret;
1456 }
1457
1458 function removePortCompat ($type1 = 0, $type2 = 0)
1459 {
1460 global $dbxlink;
1461 if ($type1 == 0 or $type2 == 0)
1462 {
1463 showError ('Invalid arguments', __FUNCTION__);
1464 die;
1465 }
1466 $query = "delete from PortCompat where type1 = ${type1} and type2 = ${type2} limit 1";
1467 $result = $dbxlink->query ($query);
1468 if ($result == NULL)
1469 {
1470 showError ('SQL query failed', __FUNCTION__);
1471 die;
1472 }
1473 return TRUE;
1474 }
1475
1476 function addPortCompat ($type1 = 0, $type2 = 0)
1477 {
1478 if ($type1 <= 0 or $type2 <= 0)
1479 {
1480 showError ('Invalid arguments', __FUNCTION__);
1481 die;
1482 }
1483 return useInsertBlade
1484 (
1485 'PortCompat',
1486 array ('type1' => $type1, 'type2' => $type2)
1487 );
1488 }
1489
1490 // This function returns the dictionary as an array of trees, each tree
1491 // representing a single chapter. Each element has 'id', 'name', 'sticky'
1492 // and 'word' keys with the latter holding all the words within the chapter.
1493 function getDict ($parse_links = FALSE)
1494 {
1495 $query1 =
1496 "select chapter_name, Chapter.chapter_no, dict_key, dict_value, sticky from " .
1497 "Chapter natural left join Dictionary order by chapter_name, dict_value";
1498 $result = useSelectBlade ($query1, __FUNCTION__);
1499 $dict = array();
1500 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1501 {
1502 $chapter_no = $row['chapter_no'];
1503 if (!isset ($dict[$chapter_no]))
1504 {
1505 $dict[$chapter_no]['no'] = $chapter_no;
1506 $dict[$chapter_no]['name'] = $row['chapter_name'];
1507 $dict[$chapter_no]['sticky'] = $row['sticky'] == 'yes' ? TRUE : FALSE;
1508 $dict[$chapter_no]['word'] = array();
1509 }
1510 if ($row['dict_key'] != NULL)
1511 {
1512 $dict[$chapter_no]['word'][$row['dict_key']] = $parse_links ?
1513 parseWikiLink ($row['dict_value'], 'a') : $row['dict_value'];
1514 $dict[$chapter_no]['refcnt'][$row['dict_key']] = 0;
1515 }
1516 }
1517 $result->closeCursor();
1518 unset ($result);
1519 // Find the list of all assigned values of dictionary-addressed attributes, each with
1520 // chapter/word keyed reference counters. Use the structure to adjust reference counters
1521 // of the returned disctionary words.
1522 $query2 = "select a.attr_id, am.chapter_no, uint_value, count(object_id) as refcnt " .
1523 "from Attribute as a inner join AttributeMap as am on a.attr_id = am.attr_id " .
1524 "inner join AttributeValue as av on a.attr_id = av.attr_id " .
1525 "inner join Dictionary as d on am.chapter_no = d.chapter_no and av.uint_value = d.dict_key " .
1526 "where attr_type = 'dict' group by a.attr_id, am.chapter_no, uint_value " .
1527 "order by a.attr_id, am.chapter_no, uint_value";
1528 $result = useSelectBlade ($query2, __FUNCTION__);
1529 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1530 $dict[$row['chapter_no']]['refcnt'][$row['uint_value']] = $row['refcnt'];
1531 $result->closeCursor();
1532 return $dict;
1533 }
1534
1535 function getDictStats ()
1536 {
1537 $stock_chapters = array (1, 2, 3, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23);
1538 $query =
1539 "select Chapter.chapter_no, chapter_name, count(dict_key) as wc from " .
1540 "Chapter natural left join Dictionary group by Chapter.chapter_no";
1541 $result = useSelectBlade ($query, __FUNCTION__);
1542 $tc = $tw = $uc = $uw = 0;
1543 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1544 {
1545 $tc++;
1546 $tw += $row['wc'];;
1547 if (in_array ($row['chapter_no'], $stock_chapters))
1548 continue;
1549 $uc++;
1550 $uw += $row['wc'];;
1551 }
1552 $result->closeCursor();
1553 unset ($result);
1554 $query = "select count(attr_id) as attrc from RackObject as ro left join " .
1555 "AttributeValue as av on ro.id = av.object_id group by ro.id";
1556 $result = useSelectBlade ($query, __FUNCTION__);
1557 $to = $ta = $so = 0;
1558 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1559 {
1560 $to++;
1561 if ($row['attrc'] != 0)
1562 {
1563 $so++;
1564 $ta += $row['attrc'];
1565 }
1566 }
1567 $result->closeCursor();
1568 $ret = array();
1569 $ret['Total chapters in dictionary'] = $tc;
1570 $ret['Total words in dictionary'] = $tw;
1571 $ret['User chapters'] = $uc;
1572 $ret['Words in user chapters'] = $uw;
1573 $ret['Total objects'] = $to;
1574 $ret['Objects with stickers'] = $so;
1575 $ret['Total stickers attached'] = $ta;
1576 return $ret;
1577 }
1578
1579 function getIPv4Stats ()
1580 {
1581 $ret = array();
1582 $subject = array();
1583 $subject[] = array ('q' => 'select count(id) from IPRanges', 'txt' => 'Networks');
1584 $subject[] = array ('q' => 'select count(ip) from IPAddress', 'txt' => 'Addresses commented/reserved');
1585 $subject[] = array ('q' => 'select count(ip) from IPBonds', 'txt' => 'Addresses allocated');
1586 $subject[] = array ('q' => 'select count(*) from PortForwarding', 'txt' => 'NAT rules');
1587 $subject[] = array ('q' => 'select count(id) from IPVirtualService', 'txt' => 'Virtual services');
1588 $subject[] = array ('q' => 'select count(id) from IPRSPool', 'txt' => 'Real server pools');
1589 $subject[] = array ('q' => 'select count(id) from IPRealServer', 'txt' => 'Real servers');
1590 $subject[] = array ('q' => 'select count(distinct object_id) from IPLoadBalancer', 'txt' => 'Load balancers');
1591
1592 foreach ($subject as $item)
1593 {
1594 $result = useSelectBlade ($item['q'], __FUNCTION__);
1595 $row = $result->fetch (PDO::FETCH_NUM);
1596 $ret[$item['txt']] = $row[0];
1597 $result->closeCursor();
1598 unset ($result);
1599 }
1600 return $ret;
1601 }
1602
1603 function getRackspaceStats ()
1604 {
1605 $ret = array();
1606 $subject = array();
1607 $subject[] = array ('q' => 'select count(*) from Dictionary where chapter_no = 3', 'txt' => 'Rack rows');
1608 $subject[] = array ('q' => 'select count(*) from Rack', 'txt' => 'Racks');
1609 $subject[] = array ('q' => 'select avg(height) from Rack', 'txt' => 'Average rack height');
1610 $subject[] = array ('q' => 'select sum(height) from Rack', 'txt' => 'Total rack units in field');
1611
1612 foreach ($subject as $item)
1613 {
1614 $result = useSelectBlade ($item['q'], __FUNCTION__);
1615 $row = $result->fetch (PDO::FETCH_NUM);
1616 $ret[$item['txt']] = empty ($row[0]) ? 0 : $row[0];
1617 $result->closeCursor();
1618 unset ($result);
1619 }
1620 return $ret;
1621 }
1622
1623 function renderTagStats ()
1624 {
1625 global $taglist, $root;
1626 $query = "select id, tag, count(tag_id) as refcnt from " .
1627 "TagTree inner join TagStorage on TagTree.id = TagStorage.tag_id " .
1628 "group by tag_id order by refcnt desc limit 50";
1629 // The same data is already present in pre-loaded tag list, but not in
1630 // the form we need. So let's ask the DB server for cooked top list and
1631 // use the cooked tag list to break it down.
1632 $result = useSelectBlade ($query, __FUNCTION__);
1633 $refc = $result->fetchAll (PDO::FETCH_ASSOC);
1634 echo '<table border=1><tr><th>tag</th><th>total</th><th>objects</th><th>IPv4 nets</th><th>racks</th>';
1635 echo '<th>IPv4 VS</th><th>IPv4 RS pools</th><th>users</th></tr>';
1636 $pagebyrealm = array
1637 (
1638 'object' => 'objgroup&group_id=0',
1639 'ipv4net' => 'ipv4space&tab=default',
1640 'rack' => 'rackspace&tab=default',
1641 'ipv4vs' => 'ipv4vslist&tab=default',
1642 'ipv4rspool' => 'ipv4rsplist&tab=default',
1643 'user' => 'userlist&tab=default'
1644 );
1645 foreach ($refc as $ref)
1646 {
1647 echo "<tr><td>${ref['tag']}</td><td>${ref['refcnt']}</td>";
1648 foreach (array ('object', 'ipv4net', 'rack', 'ipv4vs', 'ipv4rspool', 'user') as $realm)
1649 {
1650 echo '<td>';
1651 if (!isset ($taglist[$ref['id']]['refcnt'][$realm]))
1652 echo '&nbsp;';
1653 else
1654 {
1655 echo "<a href='${root}?page=" . $pagebyrealm[$realm] . "&tagfilter[]=${ref['id']}'>";
1656 echo $taglist[$ref['id']]['refcnt'][$realm] . '</a>';
1657 }
1658 echo '</td>';
1659 }
1660 echo '</tr>';
1661 }
1662 echo '</table>';
1663 }
1664
1665 /*
1666
1667 The following allows figuring out records in TagStorage, which refer to non-existing entities:
1668
1669 mysql> select target_id from TagStorage left join IPRanges on target_id = id where target_realm = 'ipv4net' and id is null;
1670 mysql> select target_id from TagStorage left join RackObject on target_id = id where target_realm = 'object' and id is null;
1671 mysql> select target_id from TagStorage left join Rack on target_id = id where target_realm = 'rack' and id is null;
1672 mysql> select target_id from TagStorage left join IPVirtualService on target_id = id where target_realm = 'ipv4vs' and id is null;
1673 mysql> select target_id from TagStorage left join IPRSPool on target_id = id where target_realm = 'ipv4rspool' and id is null;
1674 mysql> select target_id from TagStorage left join UserAccount on target_id = user_id where target_realm = 'user' and user_id is null;
1675
1676 Accordingly, these are the records, which refer to non-existent tags:
1677
1678 mysql> select tag_id from TagStorage left join TagTree on tag_id = id where id is null;
1679
1680 */
1681
1682 function commitUpdateDictionary ($chapter_no = 0, $dict_key = 0, $dict_value = '')
1683 {
1684 if ($chapter_no <= 0 or $dict_key <= 0 or empty ($dict_value))
1685 {
1686 showError ('Invalid args', __FUNCTION__);
1687 die;
1688 }
1689 global $dbxlink;
1690 $query =
1691 "update Dictionary set dict_value = '${dict_value}' where chapter_no=${chapter_no} " .
1692 "and dict_key=${dict_key} limit 1";
1693 $result = $dbxlink->query ($query);
1694 if ($result == NULL)
1695 {
1696 showError ('SQL query failed', __FUNCTION__);
1697 die;
1698 }
1699 return TRUE;
1700 }
1701
1702 function commitSupplementDictionary ($chapter_no = 0, $dict_value = '')
1703 {
1704 if ($chapter_no <= 0 or empty ($dict_value))
1705 {
1706 showError ('Invalid args', __FUNCTION__);
1707 die;
1708 }
1709 return useInsertBlade
1710 (
1711 'Dictionary',
1712 array ('chapter_no' => $chapter_no, 'dict_value' => "'${dict_value}'")
1713 );
1714 }
1715
1716 function commitReduceDictionary ($chapter_no = 0, $dict_key = 0)
1717 {
1718 if ($chapter_no <= 0 or $dict_key <= 0)
1719 {
1720 showError ('Invalid args', __FUNCTION__);
1721 die;
1722 }
1723 global $dbxlink;
1724 $query =
1725 "delete from Dictionary where chapter_no=${chapter_no} " .
1726 "and dict_key=${dict_key} limit 1";
1727 $result = $dbxlink->query ($query);
1728 if ($result == NULL)
1729 {
1730 showError ('SQL query failed', __FUNCTION__);
1731 die;
1732 }
1733 return TRUE;
1734 }
1735
1736 function commitAddChapter ($chapter_name = '')
1737 {
1738 if (empty ($chapter_name))
1739 {
1740 showError ('Invalid args', __FUNCTION__);
1741 die;
1742 }
1743 return useInsertBlade
1744 (
1745 'Chapter',
1746 array ('chapter_name' => "'${chapter_name}'")
1747 );
1748 }
1749
1750 function commitUpdateChapter ($chapter_no = 0, $chapter_name = '')
1751 {
1752 if ($chapter_no <= 0 or empty ($chapter_name))
1753 {
1754 showError ('Invalid args', __FUNCTION__);
1755 die;
1756 }
1757 global $dbxlink;
1758 $query =
1759 "update Chapter set chapter_name = '${chapter_name}' where chapter_no = ${chapter_no} " .
1760 "and sticky = 'no' limit 1";
1761 $result = $dbxlink->query ($query);
1762 if ($result == NULL)
1763 {
1764 showError ('SQL query failed', __FUNCTION__);
1765 die;
1766 }
1767 return TRUE;
1768 }
1769
1770 function commitDeleteChapter ($chapter_no = 0)
1771 {
1772 if ($chapter_no <= 0)
1773 {
1774 showError ('Invalid args', __FUNCTION__);
1775 die;
1776 }
1777 global $dbxlink;
1778 $query =
1779 "delete from Chapter where chapter_no = ${chapter_no} and sticky = 'no' limit 1";
1780 $result = $dbxlink->query ($query);
1781 if ($result == NULL)
1782 {
1783 showError ('SQL query failed', __FUNCTION__);
1784 die;
1785 }
1786 return TRUE;
1787 }
1788
1789 // This is a dictionary accessor. We perform link rendering, so the user sees
1790 // nice <select> drop-downs.
1791 function readChapter ($chapter_name = '')
1792 {
1793 if (empty ($chapter_name))
1794 {
1795 showError ('invalid argument', __FUNCTION__);
1796 return NULL;
1797 }
1798 $query =
1799 "select dict_key, dict_value from Dictionary natural join Chapter " .
1800 "where chapter_name = '${chapter_name}'";
1801 $result = useSelectBlade ($query, __FUNCTION__);
1802 $chapter = array();
1803 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1804 $chapter[$row['dict_key']] = parseWikiLink ($row['dict_value'], 'o');
1805 $result->closeCursor();
1806 // SQL ORDER BY had no sense, because we need to sort after link rendering, not before.
1807 asort ($chapter);
1808 return $chapter;
1809 }
1810
1811 function getAttrMap ()
1812 {
1813 $query =
1814 "select a.attr_id, a.attr_type, a.attr_name, am.objtype_id, " .
1815 "d.dict_value as objtype_name, am.chapter_no, c2.chapter_name from " .
1816 "Attribute as a natural left join AttributeMap as am " .
1817 "left join Dictionary as d on am.objtype_id = d.dict_key " .
1818 "left join Chapter as c1 on d.chapter_no = c1.chapter_no " .
1819 "left join Chapter as c2 on am.chapter_no = c2.chapter_no " .
1820 "where c1.chapter_name = 'RackObjectType' or c1.chapter_name is null " .
1821 "order by attr_name";
1822 $result = useSelectBlade ($query, __FUNCTION__);
1823 $ret = array();
1824 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1825 {
1826 $attr_id = $row['attr_id'];
1827 if (!isset ($ret[$attr_id]))
1828 {
1829 $ret[$attr_id]['id'] = $attr_id;
1830 $ret[$attr_id]['type'] = $row['attr_type'];
1831 $ret[$attr_id]['name'] = $row['attr_name'];
1832 $ret[$attr_id]['application'] = array();
1833 }
1834 if ($row['objtype_id'] == '')
1835 continue;
1836 $application['objtype_id'] = $row['objtype_id'];
1837 $application['objtype_name'] = $row['objtype_name'];
1838 if ($row['attr_type'] == 'dict')
1839 {
1840 $application['chapter_no'] = $row['chapter_no'];
1841 $application['chapter_name'] = $row['chapter_name'];
1842 }
1843 $ret[$attr_id]['application'][] = $application;
1844 }
1845 $result->closeCursor();
1846 return $ret;
1847 }
1848
1849 function commitUpdateAttribute ($attr_id = 0, $attr_name = '')
1850 {
1851 if ($attr_id <= 0 or empty ($attr_name))
1852 {
1853 showError ('Invalid args', __FUNCTION__);
1854 die;
1855 }
1856 global $dbxlink;
1857 $query =
1858 "update Attribute set attr_name = '${attr_name}' " .
1859 "where attr_id = ${attr_id} limit 1";
1860 $result = $dbxlink->query ($query);
1861 if ($result == NULL)
1862 {
1863 showError ("SQL query '${query}' failed", __FUNCTION__);
1864 die;
1865 }
1866 return TRUE;
1867 }
1868
1869 function commitAddAttribute ($attr_name = '', $attr_type = '')
1870 {
1871 if (empty ($attr_name))
1872 {
1873 showError ('Invalid args', __FUNCTION__);
1874 die;
1875 }
1876 switch ($attr_type)
1877 {
1878 case 'uint':
1879 case 'float':
1880 case 'string':
1881 case 'dict':
1882 break;
1883 default:
1884 showError ('Invalid args', __FUNCTION__);
1885 die;
1886 }
1887 return useInsertBlade
1888 (
1889 'Attribute',
1890 array ('attr_name' => "'${attr_name}'", 'attr_type' => "'${attr_type}'")
1891 );
1892 }
1893
1894 function commitDeleteAttribute ($attr_id = 0)
1895 {
1896 if ($attr_id <= 0)
1897 {
1898 showError ('Invalid args', __FUNCTION__);
1899 die;
1900 }
1901 return useDeleteBlade ('Attribute', 'attr_id', $attr_id);
1902 }
1903
1904 // FIXME: don't store garbage in chapter_no for non-dictionary types.
1905 function commitSupplementAttrMap ($attr_id = 0, $objtype_id = 0, $chapter_no = 0)
1906 {
1907 if ($attr_id <= 0 or $objtype_id <= 0 or $chapter_no <= 0)
1908 {
1909 showError ('Invalid args', __FUNCTION__);
1910 die;
1911 }
1912 return useInsertBlade
1913 (
1914 'AttributeMap',
1915 array
1916 (
1917 'attr_id' => $attr_id,
1918 'objtype_id' => $objtype_id,
1919 'chapter_no' => $chapter_no
1920 )
1921 );
1922 }
1923
1924 function commitReduceAttrMap ($attr_id = 0, $objtype_id)
1925 {
1926 if ($attr_id <= 0 or $objtype_id <= 0)
1927 {
1928 showError ('Invalid args', __FUNCTION__);
1929 die;
1930 }
1931 global $dbxlink;
1932 $query =
1933 "delete from AttributeMap where attr_id=${attr_id} " .
1934 "and objtype_id=${objtype_id} limit 1";
1935 $result = $dbxlink->query ($query);
1936 if ($result == NULL)
1937 {
1938 showError ('SQL query failed', __FUNCTION__);
1939 die;
1940 }
1941 return TRUE;
1942 }
1943
1944 // This function returns all optional attributes for requested object
1945 // as an array of records. NULL is returned on error and empty array
1946 // is returned, if there are no attributes found.
1947 function getAttrValues ($object_id, $strip_optgroup = FALSE)
1948 {
1949 if ($object_id <= 0)
1950 {
1951 showError ('Invalid argument', __FUNCTION__);
1952 return NULL;
1953 }
1954 $ret = array();
1955 $query =
1956 "select A.attr_id, A.attr_name, A.attr_type, C.chapter_name, " .
1957 "AV.uint_value, AV.float_value, AV.string_value, D.dict_value from " .
1958 "RackObject as RO inner join AttributeMap as AM on RO.objtype_id = AM.objtype_id " .
1959 "inner join Attribute as A using (attr_id) " .
1960 "left join AttributeValue as AV on AV.attr_id = AM.attr_id and AV.object_id = RO.id " .
1961 "left join Dictionary as D on D.dict_key = AV.uint_value and AM.chapter_no = D.chapter_no " .
1962 "left join Chapter as C on AM.chapter_no = C.chapter_no " .
1963 "where RO.id = ${object_id} order by A.attr_type, A.attr_name";
1964 $result = useSelectBlade ($query, __FUNCTION__);
1965 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1966 {
1967 $record = array();
1968 $record['id'] = $row['attr_id'];
1969 $record['name'] = $row['attr_name'];
1970 $record['type'] = $row['attr_type'];
1971 switch ($row['attr_type'])
1972 {
1973 case 'uint':
1974 case 'float':
1975 case 'string':
1976 $record['value'] = $row[$row['attr_type'] . '_value'];
1977 $record['a_value'] = parseWikiLink ($record['value'], 'a');
1978 break;
1979 case 'dict':
1980 $record['value'] = parseWikiLink ($row[$row['attr_type'] . '_value'], 'o', $strip_optgroup);
1981 $record['a_value'] = parseWikiLink ($row[$row['attr_type'] . '_value'], 'a', $strip_optgroup);
1982 $record['chapter_name'] = $row['chapter_name'];
1983 $record['key'] = $row['uint_value'];
1984 break;
1985 default:
1986 $record['value'] = NULL;
1987 break;
1988 }
1989 $ret[$row['attr_id']] = $record;
1990 }
1991 $result->closeCursor();
1992 return $ret;
1993 }
1994
1995 function commitResetAttrValue ($object_id = 0, $attr_id = 0)
1996 {
1997 if ($object_id <= 0 or $attr_id <= 0)
1998 {
1999 showError ('Invalid arguments', __FUNCTION__);
2000 die;
2001 }
2002 global $dbxlink;
2003 $query = "delete from AttributeValue where object_id = ${object_id} and attr_id = ${attr_id} limit 1";
2004 $result = $dbxlink->query ($query);
2005 if ($result == NULL)
2006 {
2007 showError ('SQL query failed', __FUNCTION__);
2008 die;
2009 }
2010 return TRUE;
2011 }
2012
2013 // FIXME: don't share common code with use commitResetAttrValue()
2014 function commitUpdateAttrValue ($object_id = 0, $attr_id = 0, $value = '')
2015 {
2016 if ($object_id <= 0 or $attr_id <= 0)
2017 {
2018 showError ('Invalid arguments', __FUNCTION__);
2019 die;
2020 }
2021 if (empty ($value))
2022 return commitResetAttrValue ($object_id, $attr_id);
2023 global $dbxlink;
2024 $query1 = "select attr_type from Attribute where attr_id = ${attr_id}";
2025 $result = $dbxlink->query ($query1);
2026 if ($result == NULL)
2027 {
2028 showError ('SQL query #1 failed', __FUNCTION__);
2029 die;
2030 }
2031 $row = $result->fetch (PDO::FETCH_NUM);
2032 if ($row == NULL)
2033 {
2034 showError ('SQL query #1 returned no results', __FUNCTION__);
2035 die;
2036 }
2037 $attr_type = $row[0];
2038 $result->closeCursor();
2039 switch ($attr_type)
2040 {
2041 case 'uint':
2042 case 'float':
2043 case 'string':
2044 $column = $attr_type . '_value';
2045 break;
2046 case 'dict':
2047 $column = 'uint_value';
2048 break;
2049 default:
2050 showError ("Unknown attribute type '${attr_type}' met", __FUNCTION__);
2051 die;
2052 }
2053 $query2 =
2054 "delete from AttributeValue where " .
2055 "object_id = ${object_id} and attr_id = ${attr_id} limit 1";
2056 $result = $dbxlink->query ($query2);
2057 if ($result == NULL)
2058 {
2059 showError ('SQL query #2 failed', __FUNCTION__);
2060 die;
2061 }
2062 // We know $value isn't empty here.
2063 $query3 =
2064 "insert into AttributeValue set ${column} = '${value}', " .
2065 "object_id = ${object_id}, attr_id = ${attr_id} ";
2066 $result = $dbxlink->query ($query3);
2067 if ($result == NULL)
2068 {
2069 showError ('SQL query #3 failed', __FUNCTION__);
2070 die;
2071 }
2072 return TRUE;
2073 }
2074
2075 function commitUseupPort ($port_id = 0)
2076 {
2077 if ($port_id <= 0)
2078 {
2079 showError ("Invalid argument", __FUNCTION__);
2080 die;
2081 }
2082 global $dbxlink;
2083 $query = "update Port set reservation_comment = NULL where id = ${port_id} limit 1";
2084 $result = $dbxlink->exec ($query);
2085 if ($result == NULL)
2086 {
2087 showError ("SQL query failed", __FUNCTION__);
2088 die;
2089 }
2090 return TRUE;
2091
2092 }
2093
2094 // This is a swiss-knife blade to insert a record into a table.
2095 // The first argument is table name.
2096 // The second argument is an array of "name" => "value" pairs.
2097 // The function returns either TRUE or FALSE (we expect one row
2098 // to be inserted).
2099 function useInsertBlade ($tablename, $values)
2100 {
2101 global $dbxlink;
2102 $namelist = $valuelist = '';
2103 foreach ($values as $name => $value)
2104 {
2105 $namelist = $namelist . ($namelist == '' ? "(${name}" : ", ${name}");
2106 $valuelist = $valuelist . ($valuelist == '' ? "(${value}" : ", ${value}");
2107 }
2108 $query = "insert into ${tablename} ${namelist}) values ${valuelist})";
2109 $result = $dbxlink->exec ($query);
2110 if ($result != 1)
2111 return FALSE;
2112 return TRUE;
2113 }
2114
2115 // This swiss-knife blade deletes one record from the specified table
2116 // using the specified key name and value.
2117 function useDeleteBlade ($tablename, $keyname, $keyvalue)
2118 {
2119 global $dbxlink;
2120 return 1 === $dbxlink->exec ("delete from ${tablename} where ${keyname}=${keyvalue} limit 1");
2121 }
2122
2123 function useSelectBlade ($query, $caller = 'N/A')
2124 {
2125 global $dbxlink;
2126 $result = $dbxlink->query ($query);
2127 if ($result == NULL)
2128 {
2129 $ei = $dbxlink->errorInfo();
2130 showError ("SQL query '${query}'\n failed in useSelectBlade with error ${ei[1]} (${ei[2]})", $caller);
2131 return NULL;
2132 }
2133 return $result;
2134 }
2135
2136 function loadConfigCache ()
2137 {
2138 $query = 'SELECT varname, varvalue, vartype, is_hidden, emptyok, description FROM Config ORDER BY varname';
2139 $result = useSelectBlade ($query, __FUNCTION__);
2140 $cache = array();
2141 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2142 $cache[$row['varname']] = $row;
2143 $result->closeCursor();
2144 return $cache;
2145 }
2146
2147 // setConfigVar() is expected to perform all necessary filtering
2148 function storeConfigVar ($varname = NULL, $varvalue = NULL)
2149 {
2150 global $dbxlink;
2151 if (empty ($varname) || $varvalue === NULL)
2152 {
2153 showError ('Invalid arguments', __FUNCTION__);
2154 return FALSE;
2155 }
2156 $query = "update Config set varvalue='${varvalue}' where varname='${varname}' limit 1";
2157 $result = $dbxlink->query ($query);
2158 if ($result == NULL)
2159 {
2160 showError ("SQL query '${query}' failed", __FUNCTION__);
2161 return FALSE;
2162 }
2163 $rc = $result->rowCount();
2164 $result->closeCursor();
2165 if ($rc == 0 or $rc == 1)
2166 return TRUE;
2167 showError ("Something went wrong for args '${varname}', '${varvalue}'", __FUNCTION__);
2168 return FALSE;
2169 }
2170
2171 // Database version detector. Should behave corretly on any
2172 // working dataset a user might have.
2173 function getDatabaseVersion ()
2174 {
2175 global $dbxlink;
2176 $query = "select varvalue from Config where varname = 'DB_VERSION' and vartype = 'string'";
2177 $result = $dbxlink->query ($query);
2178 if ($result == NULL)
2179 {
2180 $errorInfo = $dbxlink->errorInfo();
2181 if ($errorInfo[0] == '42S02') // ER_NO_SUCH_TABLE
2182 return '0.14.4';
2183 die (__FUNCTION__ . ': SQL query #1 failed with error ' . $errorInfo[2]);
2184 }
2185 $rows = $result->fetchAll (PDO::FETCH_NUM);
2186 if (count ($rows) != 1 || empty ($rows[0][0]))
2187 {
2188 $result->closeCursor();
2189 die (__FUNCTION__ . ': Cannot guess database version. Config table is present, but DB_VERSION is missing or invalid. Giving up.');
2190 }
2191 $ret = $rows[0][0];
2192 $result->closeCursor();
2193 return $ret;
2194 }
2195
2196 // Return an array of virtual services. For each of them list real server pools
2197 // with their load balancers and other stats.
2198 function getSLBSummary ()
2199 {
2200 $query = 'select vs.id as vsid, inet_ntoa(vip) as vip, vport, proto, vs.name, object_id, ' .
2201 'lb.rspool_id, pool.name as pool_name, count(rs.id) as rscount ' .
2202 'from IPVirtualService as vs inner join IPLoadBalancer as lb on vs.id = lb.vs_id ' .
2203 'inner join IPRSPool as pool on lb.rspool_id = pool.id ' .
2204 'left join IPRealServer as rs on rs.rspool_id = lb.rspool_id ' .
2205 'group by vs.id, object_id order by vs.vip, object_id';
2206 $result = useSelectBlade ($query, __FUNCTION__);
2207 $ret = array();
2208 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2209 {
2210 $vsid = $row['vsid'];
2211 $object_id = $row['object_id'];
2212 if (!isset ($ret[$vsid]))
2213 {
2214 $ret[$vsid] = array();
2215 foreach (array ('vip', 'vport', 'proto', 'name') as $cname)
2216 $ret[$vsid][$cname] = $row[$cname];
2217 $ret[$vsid]['lblist'] = array();
2218 }
2219 // There's only one assigned RS pool possible for each LB-VS combination.
2220 $ret[$vsid]['lblist'][$row['object_id']] = array
2221 (
2222 'id' => $row['rspool_id'],
2223 'size' => $row['rscount'],
2224 'name' => $row['pool_name']
2225 );
2226 }
2227 $result->closeCursor();
2228 return $ret;
2229 }
2230
2231 // Get the detailed composition of a particular virtual service, namely the list
2232 // of all pools, each shown with the list of objects servicing it. VS/RS configs
2233 // will be returned as well.
2234 function getVServiceInfo ($vsid = 0)
2235 {
2236 $query1 = "select inet_ntoa(vip) as vip, vport, proto, name, vsconfig, rsconfig " .
2237 "from IPVirtualService where id = ${vsid}";
2238 $result = useSelectBlade ($query1, __FUNCTION__);
2239 $vsinfo = array ();
2240 $row = $result->fetch (PDO::FETCH_ASSOC);
2241 if (!$row)
2242 return NULL;
2243 foreach (array ('vip', 'vport', 'proto', 'name', 'vsconfig', 'rsconfig') as $cname)
2244 $vsinfo[$cname] = $row[$cname];
2245 $vsinfo['rspool'] = array();
2246 $result->closeCursor();
2247 unset ($result);
2248 $query2 = "select pool.id, name, pool.vsconfig, pool.rsconfig, object_id, " .
2249 "lb.vsconfig as lb_vsconfig, lb.rsconfig as lb_rsconfig from " .
2250 "IPRSPool as pool left join IPLoadBalancer as lb on pool.id = lb.rspool_id " .
2251 "where vs_id = ${vsid} order by pool.name, object_id";
2252 $result = useSelectBlade ($query2, __FUNCTION__);
2253 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2254 {
2255 if (!isset ($vsinfo['rspool'][$row['id']]))
2256 {
2257 $vsinfo['rspool'][$row['id']]['name'] = $row['name'];
2258 $vsinfo['rspool'][$row['id']]['vsconfig'] = $row['vsconfig'];
2259 $vsinfo['rspool'][$row['id']]['rsconfig'] = $row['rsconfig'];
2260 $vsinfo['rspool'][$row['id']]['lblist'] = array();
2261 }
2262 if ($row['object_id'] == NULL)
2263 continue;
2264 $vsinfo['rspool'][$row['id']]['lblist'][$row['object_id']] = array
2265 (
2266 'vsconfig' => $row['lb_vsconfig'],
2267 'rsconfig' => $row['lb_rsconfig']
2268 );
2269 }
2270 $result->closeCursor();
2271 return $vsinfo;
2272 }
2273
2274 // Collect and return the following info about the given real server pool:
2275 // basic information
2276 // parent virtual service information
2277 // load balancers list (each with a list of VSes)
2278 // real servers list
2279
2280 function getRSPoolInfo ($id = 0)
2281 {
2282 $query1 = "select id, name, vsconfig, rsconfig from " .
2283 "IPRSPool where id = ${id}";
2284 $result = useSelectBlade ($query1, __FUNCTION__);
2285 $ret = array();
2286 $row = $result->fetch (PDO::FETCH_ASSOC);
2287 if (!$row)
2288 return NULL;
2289 foreach (array ('id', 'name', 'vsconfig', 'rsconfig') as $c)
2290 $ret[$c] = $row[$c];
2291 $result->closeCursor();
2292 unset ($result);
2293 $ret['lblist'] = array();
2294 $ret['rslist'] = array();
2295 $query2 = "select object_id, vs_id, vsconfig, rsconfig from IPLoadBalancer " .
2296 "where rspool_id = ${id} order by object_id, vs_id";
2297 $result = useSelectBlade ($query2, __FUNCTION__);
2298 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2299 foreach (array ('vsconfig', 'rsconfig') as $c)
2300 $ret['lblist'][$row['object_id']][$row['vs_id']][$c] = $row[$c];
2301 $result->closeCursor();
2302 unset ($result);
2303 $query3 = "select id, inservice, inet_ntoa(rsip) as rsip, rsport, rsconfig from " .
2304 "IPRealServer where rspool_id = ${id} order by IPRealServer.rsip, rsport";
2305 $result = useSelectBlade ($query3, __FUNCTION__);
2306 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2307 foreach (array ('inservice', 'rsip', 'rsport', 'rsconfig') as $c)
2308 $ret['rslist'][$row['id']][$c] = $row[$c];
2309 $result->closeCursor();
2310 return $ret;
2311 }
2312
2313 function addRStoRSPool ($pool_id = 0, $rsip = '', $rsport = 0, $inservice = 'no', $rsconfig = '')
2314 {
2315 if ($pool_id <= 0)
2316 {
2317 showError ('Invalid arguments', __FUNCTION__);
2318 die;
2319 }
2320 if (empty ($rsport) or $rsport == 0)
2321 $rsport = 'NULL';
2322 return useInsertBlade
2323 (
2324 'IPRealServer',
2325 array
2326 (
2327 'rsip' => "inet_aton('${rsip}')",
2328 'rsport' => $rsport,
2329 'rspool_id' => $pool_id,
2330 'inservice' => ($inservice == 'yes' ? "'yes'" : "'no'"),
2331 'rsconfig' => (empty ($rsconfig) ? 'NULL' : "'${rsconfig}'")
2332 )
2333 );
2334 }
2335
2336 function commitCreateVS ($vip = '', $vport = 0, $proto = '', $name = '', $vsconfig, $rsconfig, $taglist = array())
2337 {
2338 if (empty ($vip) or $vport <= 0 or empty ($proto))
2339 return __FUNCTION__ . ': invalid arguments';
2340 if (!useInsertBlade
2341 (
2342 'IPVirtualService',
2343 array
2344 (
2345 'vip' => "inet_aton('${vip}')",
2346 'vport' => $vport,
2347 'proto' => "'${proto}'",
2348 'name' => (empty ($name) ? 'NULL' : "'${name}'"),
2349 'vsconfig' => (empty ($vsconfig) ? 'NULL' : "'${vsconfig}'"),
2350 'rsconfig' => (empty ($rsconfig) ? 'NULL' : "'${rsconfig}'")
2351 )
2352 ))
2353 return __FUNCTION__ . ': SQL insertion failed';
2354 return produceTagsForLastRecord ('ipv4vs', $taglist);
2355 }
2356
2357 function addLBtoRSPool ($pool_id = 0, $object_id = 0, $vs_id = 0, $vsconfig = '', $rsconfig = '')
2358 {
2359 if ($pool_id <= 0 or $object_id <= 0 or $vs_id <= 0)
2360 {
2361 showError ('Invalid arguments', __FUNCTION__);
2362 die;
2363 }
2364 return useInsertBlade
2365 (
2366 'IPLoadBalancer',
2367 array
2368 (
2369 'object_id' => $object_id,
2370 'rspool_id' => $pool_id,
2371 'vs_id' => $vs_id,
2372 'vsconfig' => (empty ($vsconfig) ? 'NULL' : "'${vsconfig}'"),
2373 'rsconfig' => (empty ($rsconfig) ? 'NULL' : "'${rsconfig}'")
2374 )
2375 );
2376 }
2377
2378 function commitDeleteRS ($id = 0)
2379 {
2380 if ($id <= 0)
2381 return FALSE;
2382 return useDeleteBlade ('IPRealServer', 'id', $id);
2383 }
2384
2385 function commitDeleteVS ($id = 0)
2386 {
2387 if ($id <= 0)
2388 return FALSE;
2389 return useDeleteBlade ('IPVirtualService', 'id', $id) && destroyTagsForEntity ('ipv4vs', $id);
2390 }
2391
2392 function commitDeleteLB ($object_id = 0, $pool_id = 0, $vs_id = 0)
2393 {
2394 global $dbxlink;
2395 if ($object_id <= 0 or $pool_id <= 0 or $vs_id <= 0)
2396 return FALSE;
2397 $query = "delete from IPLoadBalancer where object_id = ${object_id} and " .
2398 "rspool_id = ${pool_id} and vs_id = ${vs_id} limit 1";
2399 $result = $dbxlink->exec ($query);
2400 if ($result === NULL)
2401 return FALSE;
2402 elseif ($result != 1)
2403 return FALSE;
2404 else
2405 return TRUE;
2406 }
2407
2408 function commitUpdateRS ($rsid = 0, $rsip = '', $rsport = 0, $rsconfig = '')
2409 {
2410 if ($rsid <= 0)
2411 {
2412 showError ('Invalid args', __FUNCTION__);
2413 die;
2414 }
2415 if (long2ip (ip2long ($rsip)) !== $rsip)
2416 {
2417 showError ("Invalid IP address '${rsip}'", __FUNCTION__);
2418 die;
2419 }
2420 if (empty ($rsport) or $rsport == 0)
2421 $rsport = 'NULL';
2422 global $dbxlink;
2423 $query =
2424 "update IPRealServer set rsip = inet_aton('${rsip}'), rsport = ${rsport}, rsconfig = " .
2425 (empty ($rsconfig) ? 'NULL' : "'${rsconfig}'") .
2426 " where id = ${rsid} limit 1";
2427 $result = $dbxlink->query ($query);
2428 if ($result == NULL)
2429 {
2430 showError ("SQL query '${query}' failed", __FUNCTION__);
2431 die;
2432 }
2433 return TRUE;
2434 }
2435
2436 function commitUpdateLB ($object_id = 0, $pool_id = 0, $vs_id = 0, $vsconfig = '', $rsconfig = '')
2437 {
2438 if ($object_id <= 0 or $pool_id <= 0 or $vs_id <= 0)
2439 {
2440 showError ('Invalid args', __FUNCTION__);
2441 die;
2442 }
2443 global $dbxlink;
2444 $query =
2445 "update IPLoadBalancer set vsconfig = " .
2446 (empty ($vsconfig) ? 'NULL' : "'${vsconfig}'") .
2447 ', rsconfig = ' .
2448 (empty ($rsconfig) ? 'NULL' : "'${rsconfig}'") .
2449 " where object_id = ${object_id} and rspool_id = ${pool_id} " .
2450 "and vs_id = ${vs_id} limit 1";
2451 $result = $dbxlink->exec ($query);
2452 if ($result === NULL)
2453 return FALSE;
2454 else
2455 return TRUE;
2456 }
2457
2458 function commitUpdateVS ($vsid = 0, $vip = '', $vport = 0, $proto = '', $name = '', $vsconfig = '', $rsconfig = '')
2459 {
2460 if ($vsid <= 0 or empty ($vip) or $vport <= 0 or empty ($proto))
2461 {
2462 showError ('Invalid args', __FUNCTION__);
2463 die;
2464 }
2465 global $dbxlink;
2466 $query = "update IPVirtualService set " .
2467 "vip = inet_aton('${vip}'), " .
2468 "vport = ${vport}, " .
2469 "proto = '${proto}', " .
2470 'name = ' . (empty ($name) ? 'NULL,' : "'${name}', ") .
2471 'vsconfig = ' . (empty ($vsconfig) ? 'NULL,' : "'${vsconfig}', ") .
2472 'rsconfig = ' . (empty ($rsconfig) ? 'NULL' : "'${rsconfig}'") .
2473 " where id = ${vsid} limit 1";
2474 $result = $dbxlink->exec ($query);
2475 if ($result === NULL)
2476 return FALSE;
2477 else
2478 return TRUE;
2479 }
2480
2481 // Return the list of virtual services, indexed by vs_id.
2482 // Each record will be shown with its basic info plus RS pools counter.
2483 function getVSList ($tagfilter = array(), $tfmode = 'any')
2484 {
2485 $whereclause = getWhereClause ($tagfilter);
2486 $query = "select vs.id, inet_ntoa(vip) as vip, vport, proto, vs.name, vs.vsconfig, vs.rsconfig, count(rspool_id) as poolcount " .
2487 "from IPVirtualService as vs left join IPLoadBalancer as lb on vs.id = lb.vs_id " .
2488 "left join TagStorage on vs.id = TagStorage.target_id and target_realm = 'ipv4vs' " .
2489 "where true ${whereclause} group by vs.id order by vs.vip, proto, vport";
2490 $result = useSelectBlade ($query, __FUNCTION__);
2491 $ret = array ();
2492 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2493 foreach (array ('vip', 'vport', 'proto', 'name', 'vsconfig', 'rsconfig', 'poolcount') as $cname)
2494 $ret[$row['id']][$cname] = $row[$cname];
2495 $result->closeCursor();
2496 return $ret;
2497 }
2498
2499 // Return the list of RS pool, indexed by pool id.
2500 function getRSPoolList ($tagfilter = array(), $tfmode = 'any')
2501 {
2502 $whereclause = getWhereClause ($tagfilter);
2503 $query = "select pool.id, pool.name, count(rspool_id) as refcnt, pool.vsconfig, pool.rsconfig " .
2504 "from IPRSPool as pool left join IPLoadBalancer as lb on pool.id = lb.rspool_id " .
2505 "left join TagStorage on pool.id = TagStorage.target_id and target_realm = 'ipv4rspool' " .
2506 "where true ${whereclause} group by pool.id order by pool.name, pool.id";
2507 $result = useSelectBlade ($query, __FUNCTION__);
2508 $ret = array ();
2509 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2510 foreach (array ('name', 'refcnt', 'vsconfig', 'rsconfig') as $cname)
2511 $ret[$row['id']][$cname] = $row[$cname];
2512 $result->closeCursor();
2513 return $ret;
2514 }
2515
2516 function loadThumbCache ($rack_id = 0)
2517 {
2518 $ret = NULL;
2519 $query = "select thumb_data from Rack where id = ${rack_id} and thumb_data is not null limit 1";
2520 $result = useSelectBlade ($query, __FUNCTION__);
2521 $row = $result->fetch (PDO::FETCH_ASSOC);
2522 if ($row)
2523 $ret = base64_decode ($row['thumb_data']);
2524 $result->closeCursor();
2525 return $ret;
2526 }
2527
2528 function saveThumbCache ($rack_id = 0, $cache = NULL)
2529 {
2530 global $dbxlink;
2531 if ($rack_id == 0 or $cache == NULL)
2532 {
2533 showError ('Invalid arguments', __FUNCTION__);
2534 return;
2535 }
2536 $data = base64_encode ($cache);
2537 $query = "update Rack set thumb_data = '${data}' where id = ${rack_id} limit 1";
2538 $result = $dbxlink->exec ($query);
2539 }
2540
2541 function resetThumbCache ($rack_id = 0)
2542 {
2543 global $dbxlink;
2544 if ($rack_id == 0)
2545 {
2546 showError ('Invalid argument', __FUNCTION__);
2547 return;
2548 }
2549 $query = "update Rack set thumb_data = NULL where id = ${rack_id} limit 1";
2550 $result = $dbxlink->exec ($query);
2551 }
2552
2553 // Return the list of attached RS pools for the given object. As long as we have
2554 // the LB-VS UNIQUE in IPLoadBalancer table, it is Ok to key returned records
2555 // by vs_id, because there will be only one RS pool listed for each VS of the
2556 // current object.
2557 function getRSPoolsForObject ($object_id = 0)
2558 {
2559 if ($object_id <= 0)
2560 {
2561 showError ('Invalid object_id', __FUNCTION__);
2562 return NULL;
2563 }
2564 $query = 'select vs_id, inet_ntoa(vip) as vip, vport, proto, vs.name, pool.id as pool_id, ' .
2565 'pool.name as pool_name, count(rsip) as rscount, lb.vsconfig, lb.rsconfig from ' .
2566 'IPLoadBalancer as lb inner join IPRSPool as pool on lb.rspool_id = pool.id ' .
2567 'inner join IPVirtualService as vs on lb.vs_id = vs.id ' .
2568 'left join IPRealServer as rs on lb.rspool_id = rs.rspool_id ' .
2569 "where lb.object_id = ${object_id} " .
2570 'group by lb.rspool_id, lb.vs_id order by vs.vip, vport, proto, pool.name';
2571 $result = useSelectBlade ($query, __FUNCTION__);
2572 $ret = array ();
2573 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2574 foreach (array ('vip', 'vport', 'proto', 'name', 'pool_id', 'pool_name', 'rscount', 'vsconfig', 'rsconfig') as $cname)
2575 $ret[$row['vs_id']][$cname] = $row[$cname];
2576 $result->closeCursor();
2577 return $ret;
2578 }
2579
2580 function commitCreateRSPool ($name = '', $vsconfig = '', $rsconfig = '', $taglist = array())
2581 {
2582 if (empty ($name))
2583 return __FUNCTION__ . ': invalid arguments';
2584 if (!useInsertBlade
2585 (
2586 'IPRSPool',
2587 array
2588 (
2589 'name' => (empty ($name) ? 'NULL' : "'${name}'"),
2590 'vsconfig' => (empty ($vsconfig) ? 'NULL' : "'${vsconfig}'"),
2591 'rsconfig' => (empty ($rsconfig) ? 'NULL' : "'${rsconfig}'")
2592 )
2593 ))
2594 return __FUNCTION__ . ': SQL insertion failed';
2595 return produceTagsForLastRecord ('ipv4rspool', $taglist);
2596 }
2597
2598 function commitDeleteRSPool ($pool_id = 0)
2599 {
2600 global $dbxlink;
2601 if ($pool_id <= 0)
2602 return FALSE;
2603 return useDeleteBlade ('IPRSPool', 'id', $pool_id) && destroyTagsForEntity ('ipv4rspool', $pool_id);
2604 }
2605
2606 function commitUpdateRSPool ($pool_id = 0, $name = '', $vsconfig = '', $rsconfig = '')
2607 {
2608 if ($pool_id <= 0)
2609 {
2610 showError ('Invalid arg', __FUNCTION__);
2611 die;
2612 }
2613 global $dbxlink;
2614 $query = "update IPRSPool set " .
2615 'name = ' . (empty ($name) ? 'NULL,' : "'${name}', ") .
2616 'vsconfig = ' . (empty ($vsconfig) ? 'NULL,' : "'${vsconfig}', ") .
2617 'rsconfig = ' . (empty ($rsconfig) ? 'NULL' : "'${rsconfig}'") .
2618 " where id = ${pool_id} limit 1";
2619 $result = $dbxlink->exec ($query);
2620 if ($result === NULL)
2621 return FALSE;
2622 elseif ($result != 1)
2623 return FALSE;
2624 else
2625 return TRUE;
2626 }
2627
2628 function getRSList ()
2629 {
2630 $query = "select id, inservice, inet_ntoa(rsip) as rsip, rsport, rspool_id, rsconfig " .
2631 "from IPRealServer order by rspool_id, IPRealServer.rsip, rsport";
2632 $result = useSelectBlade ($query, __FUNCTION__);
2633 $ret = array ();
2634 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2635 foreach (array ('inservice', 'rsip', 'rsport', 'rspool_id', 'rsconfig') as $cname)
2636 $ret[$row['id']][$cname] = $row[$cname];
2637 $result->closeCursor();
2638 return $ret;
2639 }
2640
2641 // Return the list of all currently configured load balancers with their pool count.
2642 function getLBList ()
2643 {
2644 $query = "select object_id, count(rspool_id) as poolcount " .
2645 "from IPLoadBalancer group by object_id order by object_id";
2646 $result = useSelectBlade ($query, __FUNCTION__);
2647 $ret = array ();
2648 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2649 $ret[$row['object_id']] = $row['poolcount'];
2650 $result->closeCursor();
2651 return $ret;
2652 }
2653
2654 // For the given object return: it vsconfig/rsconfig; the list of RS pools
2655 // attached (each with vsconfig/rsconfig in turn), each with the list of
2656 // virtual services terminating the pool. Each pool also lists all real
2657 // servers with rsconfig.
2658 function getSLBConfig ($object_id)
2659 {
2660 if ($object_id <= 0)
2661 {
2662 showError ('Invalid arg', __FUNCTION__);
2663 return NULL;
2664 }
2665 $ret = array();
2666 $query = 'select vs_id, inet_ntoa(vip) as vip, vport, proto, vs.name as vs_name, ' .
2667 'vs.vsconfig as vs_vsconfig, vs.rsconfig as vs_rsconfig, ' .
2668 'lb.vsconfig as lb_vsconfig, lb.rsconfig as lb_rsconfig, pool.id as pool_id, pool.name as pool_name, ' .
2669 'pool.vsconfig as pool_vsconfig, pool.rsconfig as pool_rsconfig, ' .
2670 'rs.id as rs_id, inet_ntoa(rsip) as rsip, rsport, rs.rsconfig as rs_rsconfig from ' .
2671 'IPLoadBalancer as lb inner join IPRSPool as pool on lb.rspool_id = pool.id ' .
2672 'inner join IPVirtualService as vs on lb.vs_id = vs.id ' .
2673 'inner join IPRealServer as rs on lb.rspool_id = rs.rspool_id ' .
2674 "where lb.object_id = ${object_id} and rs.inservice = 'yes' " .
2675 "order by vs.vip, vport, proto, pool.name, rs.rsip, rs.rsport";
2676 $result = useSelectBlade ($query, __FUNCTION__);
2677 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2678 {
2679 $vs_id = $row['vs_id'];
2680 if (!isset ($ret[$vs_id]))
2681 {
2682 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)
2683 $ret[$vs_id][$c] = $row[$c];
2684 $ret[$vs_id]['rslist'] = array();
2685 }
2686 foreach (array ('rsip', 'rsport', 'rs_rsconfig') as $c)
2687 $ret[$vs_id]['rslist'][$row['rs_id']][$c] = $row[$c];
2688 }
2689 $result->closeCursor();
2690 return $ret;
2691 }
2692
2693 function commitSetInService ($rs_id = 0, $inservice = '')
2694 {
2695 if ($rs_id <= 0 or empty ($inservice))
2696 {
2697 showError ('Invalid args', __FUNCTION__);
2698 return NULL;
2699 }
2700 global $dbxlink;
2701 $query = "update IPRealServer set inservice = '${inservice}' where id = ${rs_id} limit 1";
2702 $result = $dbxlink->exec ($query);
2703 if ($result === NULL)
2704 return FALSE;
2705 elseif ($result != 1)
2706 return FALSE;
2707 else
2708 return TRUE;
2709 }
2710
2711 function executeAutoPorts ($object_id = 0, $type_id = 0)
2712 {
2713 if ($object_id == 0 or $type_id == 0)
2714 {
2715 showError ('Invalid arguments', __FUNCTION__);
2716 die;
2717 }
2718 $ret = TRUE;
2719 foreach (getAutoPorts ($type_id) as $autoport)
2720 $ret = $ret and '' == commitAddPort ($object_id, $autoport['name'], $autoport['type'], '', '');
2721 return $ret;
2722 }
2723
2724 // Return only implicitly listed tags, the rest of the chain will be
2725 // generated/deducted later at higher levels.
2726 // Result is a chain: randomly indexed taginfo list.
2727 function loadEntityTags ($entity_realm = '', $entity_id = 0)
2728 {
2729 if ($entity_realm == '' or $entity_id <= 0)
2730 {
2731 showError ('Invalid or missing arguments', __FUNCTION__);
2732 return NULL;
2733 }
2734 $ret = array();
2735 $query = "select tt.id, tag from " .
2736 "TagStorage as ts inner join TagTree as tt on ts.tag_id = tt.id " .
2737 "where target_realm = '${entity_realm}' and target_id = ${entity_id} " .
2738 "order by tt.tag";
2739 $result = useSelectBlade ($query, __FUNCTION__);
2740 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2741 $ret[$row['id']] = $row;
2742 $result->closeCursor();
2743 return getExplicitTagsOnly ($ret);
2744 }
2745
2746 function loadRackObjectTags ($id)
2747 {
2748 return loadEntityTags ('object', $id);
2749 }
2750
2751 function loadIPv4PrefixTags ($id)
2752 {
2753 return loadEntityTags ('ipv4net', $id);
2754 }
2755
2756 function loadRackTags ($id)
2757 {
2758 return loadEntityTags ('rack', $id);
2759 }
2760
2761 function loadIPv4VSTags ($id)
2762 {
2763 return loadEntityTags ('ipv4vs', $id);
2764 }
2765
2766 function loadIPv4RSPoolTags ($id)
2767 {
2768 return loadEntityTags ('ipv4rspool', $id);
2769 }
2770
2771 function loadUserTags ($user_id)
2772 {
2773 return loadEntityTags ('user', $user_id);
2774 }
2775
2776 // Return a tag chain with all DB tags on it.
2777 function getTagList ()
2778 {
2779 $ret = array();
2780 $query = "select id, parent_id, tag, target_realm as realm, count(target_id) as refcnt " .
2781 "from TagTree left join TagStorage on id = tag_id " .
2782 "group by id, target_realm order by tag";
2783 $result = useSelectBlade ($query, __FUNCTION__);
2784 $ci = 0; // Collation index. The resulting rows are ordered according to default collation,
2785 // which is utf8_general_ci for UTF-8.
2786 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2787 {
2788 if (!isset ($ret[$row['id']]))
2789 $ret[$row['id']] = array
2790 (
2791 'id' => $row['id'],
2792 'tag' => $row['tag'],
2793 'ci' => $ci++,
2794 'parent_id' => $row['parent_id'],
2795 'refcnt' => array()
2796 );
2797 if ($row['realm'])
2798 $ret[$row['id']]['refcnt'][$row['realm']] = $row['refcnt'];
2799 }
2800 $result->closeCursor();
2801 return $ret;
2802 }
2803
2804 function commitCreateTag ($tagname = '', $parent_id = 0)
2805 {
2806 if ($tagname == '' or $parent_id === 0)
2807 return "Invalid args to " . __FUNCTION__;
2808 $result = useInsertBlade
2809 (
2810 'TagTree',
2811 array
2812 (
2813 'tag' => "'${tagname}'",
2814 'parent_id' => $parent_id
2815 )
2816 );
2817 if ($result)
2818 return '';
2819 else
2820 return "SQL query failed in " . __FUNCTION__;
2821 }
2822
2823 function commitDestroyTag ($tagid = 0)
2824 {
2825 if ($tagid == 0)
2826 return 'Invalid arg to ' . __FUNCTION__;
2827 if (useDeleteBlade ('TagTree', 'id', $tagid))
2828 return '';
2829 else
2830 return 'useDeleteBlade() failed in ' . __FUNCTION__;
2831 }
2832
2833 function commitUpdateTag ($tag_id, $tag_name, $parent_id)
2834 {
2835 if ($parent_id == 0)
2836 $parent_id = 'NULL';
2837 global $dbxlink;
2838 $query = "update TagTree set tag = '${tag_name}', parent_id = ${parent_id} " .
2839 "where id = ${tag_id} limit 1";
2840 $result = $dbxlink->exec ($query);
2841 if ($result === NULL)
2842 return 'SQL query failed in ' . __FUNCTION__;
2843 return '';
2844 }
2845
2846 // Drop the whole chain stored.
2847 function destroyTagsForEntity ($entity_realm, $entity_id)
2848 {
2849 global $dbxlink;
2850 $query = "delete from TagStorage where target_realm = '${entity_realm}' and target_id = ${entity_id}";
2851 $result = $dbxlink->exec ($query);
2852 if ($result === NULL)
2853 return FALSE;
2854 else
2855 return TRUE;
2856 }
2857
2858 // Drop only one record. This operation doesn't involve retossing other tags, unlike when adding.
2859 function deleteTagForEntity ($entity_realm, $entity_id, $tag_id)
2860 {
2861 global $dbxlink;
2862 $query = "delete from TagStorage where target_realm = '${entity_realm}' and target_id = ${entity_id} and tag_id = ${tag_id}";
2863 $result = $dbxlink->exec ($query);
2864 if ($result === NULL)
2865 return FALSE;
2866 else
2867 return TRUE;
2868 }
2869
2870 // Push a record into TagStorage unconditionally.
2871 function addTagForEntity ($realm = '', $entity_id, $tag_id)
2872 {
2873 if (empty ($realm))
2874 return FALSE;
2875 return useInsertBlade
2876 (
2877 'TagStorage',
2878 array
2879 (
2880 'target_realm' => "'${realm}'",
2881 'target_id' => $entity_id,
2882 'tag_id' => $tag_id,
2883 )
2884 );
2885 }
2886
2887 // Add records into TagStorage, if this makes sense (IOW, they don't appear
2888 // on the implicit list already). Then remove any other records, which
2889 // appear on the "implicit" side of the chain. This will make sure,
2890 // that both the tag base is still minimal and all requested tags appear on
2891 // the resulting tag chain.
2892 // Return TRUE, if any changes were committed.
2893 function rebuildTagChainForEntity ($realm, $entity_id, $extrachain = array())
2894 {
2895 // Put the current explicit sub-chain into a buffer and merge all tags from
2896 // the extra chain, which aren't there yet.
2897 $newchain = $oldchain = loadEntityTags ($realm, $entity_id);
2898 foreach ($extrachain as $extratag)
2899 if (!tagOnChain ($extratag, $newchain))
2900 $newchain[] = $extratag;
2901 // Then minimize the working buffer and check if it differs from the original
2902 // chain we started with. If it is so, save the work and signal the upper layer.
2903 $newchain = getExplicitTagsOnly ($newchain);
2904 if (tagChainCmp ($oldchain, $newchain))
2905 {
2906 destroyTagsForEntity ($realm, $entity_id);
2907 foreach ($newchain as $taginfo)
2908 addTagForEntity ($realm, $entity_id, $taginfo['id']);
2909 return TRUE;
2910 }
2911 return FALSE;
2912 }
2913
2914 // Presume, that the target record has no tags attached.
2915 function produceTagsForLastRecord ($realm, $tagidlist, $last_insert_id = 0)
2916 {
2917 if (!count ($tagidlist))
2918 return '';
2919 if (!$last_insert_id)
2920 $last_insert_id = lastInsertID();
2921 $errcount = 0;
2922 foreach (getExplicitTagsOnly (buildTagChainFromIds ($tagidlist)) as $taginfo)
2923 if (addTagForEntity ($realm, $last_insert_id, $taginfo['id']) == FALSE)
2924 $errcount++;
2925 if (!$errcount)
2926 return '';
2927 else
2928 return "Experienced ${errcount} errors adding tags in realm '${realm}' for entity ID == ${last_insert_id}";
2929 }
2930
2931 function createIPv4Prefix ($range = '', $name = '', $is_bcast = FALSE, $taglist = array())
2932 {
2933 // $range is in x.x.x.x/x format, split into ip/mask vars
2934 $rangeArray = explode('/', $range);
2935 if (count ($rangeArray) != 2)
2936 return "Invalid IPv4 prefix '${range}'";
2937 $ip = $rangeArray[0];
2938 $mask = $rangeArray[1];
2939
2940 if (empty ($ip) or empty ($mask))
2941 return "Invalid IPv4 prefix '${range}'";
2942 $ipL = ip2long($ip);
2943 $maskL = ip2long($mask);
2944 if ($ipL == -1 || $ipL === FALSE)
2945 return 'Bad IPv4 address';
2946 if ($mask < 32 && $mask > 0)
2947 $maskL = $mask;
2948 else
2949 {
2950 $maskB = decbin($maskL);
2951 if (strlen($maskB)!=32)
2952 return 'Invalid netmask';
2953 $ones=0;
2954 $zeroes=FALSE;
2955 foreach( str_split ($maskB) as $digit)
2956 {
2957 if ($digit == '0')
2958 $zeroes = TRUE;
2959 if ($digit == '1')
2960 {
2961 $ones++;
2962 if ($zeroes == TRUE)
2963 return 'Invalid netmask';
2964 }
2965 }
2966 $maskL = $ones;
2967 }
2968 $binmask = binMaskFromDec($maskL);
2969 $ipL = $ipL & $binmask;
2970 $result = useInsertBlade
2971 (
2972 'IPRanges',
2973 array
2974 (
2975 'ip' => sprintf ('%u', $ipL),
2976 'mask' => "'${maskL}'",
2977 'name' => "'${name}'"
2978 )
2979 );
2980
2981 if ($is_bcast and $maskL < 31)
2982 {
2983 $network_addr = long2ip ($ipL);
2984 $broadcast_addr = long2ip ($ipL | binInvMaskFromDec ($maskL));
2985 updateAddress ($network_addr, 'network', 'yes');
2986 updateAddress ($broadcast_addr, 'broadcast', 'yes');
2987 }
2988 return produceTagsForLastRecord ('ipv4net', $taglist);
2989 }
2990
2991 // FIXME: This function doesn't wipe relevant records from IPAddress table.
2992 function destroyIPv4Prefix ($id = 0)
2993 {
2994 if ($id <= 0)
2995 return __FUNCTION__ . ': Invalid IPv4 prefix ID';
2996 if (!useDeleteBlade ('IPRanges', 'id', $id))
2997 return __FUNCTION__ . ': SQL query #1 failed';
2998 if (!destroyTagsForEntity ('ipv4net', $id))
2999 return __FUNCTION__ . ': SQL query #2 failed';
3000 return '';
3001 }
3002
3003 function loadScript ($name)
3004 {
3005 $result = useSelectBlade ("select script_text from Script where script_name = '${name}'");
3006 $row = $result->fetch (PDO::FETCH_NUM);
3007 if ($row !== FALSE)
3008 return $row[0];
3009 else
3010 return NULL;
3011 }
3012
3013 function saveScript ($name, $text)
3014 {
3015 if (empty ($name))
3016 {
3017 showError ('Invalid argument');
3018 return FALSE;
3019 }
3020 // delete regardless of existence
3021 useDeleteBlade ('Script', 'script_name', "'${name}'");
3022 return useInsertBlade
3023 (
3024 'Script',
3025 array
3026 (
3027 'script_name' => "'${name}'",
3028 'script_text' => "'${text}'"
3029 )
3030 );
3031 }
3032
3033 function saveUserPassword ($user_id, $newp)
3034 {
3035 $newhash = hash (PASSWORD_HASH, $newp);
3036 $query = "update UserAccount set user_password_hash = ${newhash} where user_id = ${user_id} limit 1";
3037 }
3038
3039 function objectIsPortless ($id = 0)
3040 {
3041 if ($id <= 0)
3042 {
3043 showError ('Invalid argument', __FUNCTION__);
3044 return;
3045 }
3046 if (($result = useSelectBlade ("select count(id) from Port where object_id = ${id}", __FUNCTION__)) == NULL)
3047 {
3048 showError ('SQL query failed', __FUNCTION__);
3049 return;
3050 }
3051 $row = $result->fetch (PDO::FETCH_NUM);
3052 $count = $row[0];
3053 $result->closeCursor();
3054 unset ($result);
3055 return $count === '0';
3056 }
3057
3058 function recordExists ($id = 0, $realm = 'object')
3059 {
3060 if ($id <= 0)
3061 return FALSE;
3062 $table = array
3063 (
3064 'object' => 'RackObject',
3065 'ipv4net' => 'IPRanges',
3066 'user' => 'UserAccount',
3067 );
3068 $idcol = array
3069 (
3070 'object' => 'id',
3071 'ipv4net' => 'id',
3072 'user' => 'user_id',
3073 );
3074 $query = 'select count(*) from ' . $table[$realm] . ' where ' . $idcol[$realm] . ' = ' . $id;
3075 if (($result = useSelectBlade ($query, __FUNCTION__)) == NULL)
3076 {
3077 showError ('SQL query failed', __FUNCTION__);
3078 return FALSE;
3079 }
3080 $row = $result->fetch (PDO::FETCH_NUM);
3081 $count = $row[0];
3082 $result->closeCursor();
3083 unset ($result);
3084 return $count === '1';
3085 }
3086
3087 function tagExistsInDatabase ($tname)
3088 {
3089 $result = useSelectBlade ("select count(*) from TagTree where lower(tag) = lower('${tname}')");
3090 $row = $result->fetch (PDO::FETCH_NUM);
3091 $count = $row[0];
3092 $result->closeCursor();
3093 unset ($result);
3094 return $count !== '0';
3095 }
3096
3097 function newPortForwarding ($object_id, $localip, $localport, $remoteip, $remoteport, $proto, $description)
3098 {
3099 if (NULL === getIPv4AddressNetworkId ($localip))
3100 return "$localip: Non existant ip";
3101 if (NULL === getIPv4AddressNetworkId ($localip))
3102 return "$remoteip: Non existant ip";
3103 if ( ($localport <= 0) or ($localport >= 65536) )
3104 return "$localport: invaild port";
3105 if ( ($remoteport <= 0) or ($remoteport >= 65536) )
3106 return "$remoteport: invaild port";
3107
3108 $result = useInsertBlade
3109 (
3110 'PortForwarding',
3111 array
3112 (
3113 'object_id' => $object_id,
3114 'localip' => "INET_ATON('${localip}')",
3115 'remoteip' => "INET_ATON('$remoteip')",
3116 'localport' => $localport,
3117 'remoteport' => $remoteport,
3118 'proto' => "'${proto}'",
3119 'description' => "'${description}'",
3120 )
3121 );
3122 if ($result)
3123 return '';
3124 else
3125 return __FUNCTION__ . ': Failed to insert the rule.';
3126 }
3127
3128 function deletePortForwarding ($object_id, $localip, $localport, $remoteip, $remoteport, $proto)
3129 {
3130 global $dbxlink;
3131
3132 $query =
3133 "delete from PortForwarding where object_id='$object_id' and localip=INET_ATON('$localip') and remoteip=INET_ATON('$remoteip') and localport='$localport' and remoteport='$remoteport' and proto='$proto'";
3134 $result = $dbxlink->exec ($query);
3135 return '';
3136 }
3137
3138 function updatePortForwarding ($object_id, $localip, $localport, $remoteip, $remoteport, $proto, $description)
3139 {
3140 global $dbxlink;
3141
3142 $query =
3143 "update PortForwarding set description='$description' where object_id='$object_id' and localip=INET_ATON('$localip') and remoteip=INET_ATON('$remoteip') and localport='$localport' and remoteport='$remoteport' and proto='$proto'";
3144 $result = $dbxlink->exec ($query);
3145 return '';
3146 }
3147
3148 function getNATv4ForObject ($object_id)
3149 {
3150 $ret = array();
3151 $ret['out'] = array();
3152 $ret['in'] = array();
3153 $query =
3154 "select ".
3155 "proto, ".
3156 "INET_NTOA(localip) as localip, ".
3157 "localport, ".
3158 "INET_NTOA(remoteip) as remoteip, ".
3159 "remoteport, ".
3160 "ipa1.name as local_addr_name, " .
3161 "ipa2.name as remote_addr_name, " .
3162 "description ".
3163 "from PortForwarding ".
3164 "left join IPAddress as ipa1 on PortForwarding.localip = ipa1.ip " .
3165 "left join IPAddress as ipa2 on PortForwarding.remoteip = ipa2.ip " .
3166 "where object_id='$object_id' ".
3167 "order by localip, localport, proto, remoteip, remoteport";
3168 $result = useSelectBlade ($query, __FUNCTION__);
3169 $count=0;
3170 while ($row = $result->fetch (PDO::FETCH_ASSOC))
3171 {
3172 foreach (array ('proto', 'localport', 'localip', 'remoteport', 'remoteip', 'description', 'local_addr_name', 'remote_addr_name') as $cname)
3173 $ret['out'][$count][$cname] = $row[$cname];
3174 $count++;
3175 }
3176 $result->closeCursor();
3177 unset ($result);
3178
3179 $query =
3180 "select ".
3181 "proto, ".
3182 "INET_NTOA(localip) as localip, ".
3183 "localport, ".
3184 "INET_NTOA(remoteip) as remoteip, ".
3185 "remoteport, ".
3186 "PortForwarding.object_id as object_id, ".
3187 "RackObject.name as object_name, ".
3188 "description ".
3189 "from ((PortForwarding join IPBonds on remoteip=IPBonds.ip) join RackObject on PortForwarding.object_id=RackObject.id) ".
3190 "where IPBonds.object_id='$object_id' ".
3191 "order by remoteip, remoteport, proto, localip, localport";
3192 $result = useSelectBlade ($query, __FUNCTION__);
3193 $count=0;
3194 while ($row = $result->fetch (PDO::FETCH_ASSOC))
3195 {
3196 foreach (array ('proto', 'localport', 'localip', 'remoteport', 'remoteip', 'object_id', 'object_name', 'description') as $cname)
3197 $ret['in'][$count][$cname] = $row[$cname];
3198 $count++;
3199 }
3200 $result->closeCursor();
3201
3202 return $ret;
3203 }
3204
3205 // This function performs search and then calculates score for each result.
3206 // Given previous search results in $objects argument, it adds new results
3207 // to the array and updates score for existing results, if it is greater than
3208 // existing score.
3209 function mergeSearchResults (&$objects, $terms, $fieldname)
3210 {
3211 global $dbxlink;
3212 $query =
3213 "select name, label, asset_no, barcode, ro.id, dict_key as objtype_id, " .
3214 "dict_value as objtype_name, asset_no from RackObject as ro inner join Dictionary " .
3215 "on objtype_id = dict_key natural join Chapter where chapter_name = 'RackObjectType' and ";
3216 $count = 0;
3217 foreach (explode (' ', $terms) as $term)
3218 {
3219 if ($count) $query .= ' or ';
3220 $query .= "${fieldname} like '%$term%'";
3221 $count++;
3222 }
3223 $query .= " order by ${fieldname}";
3224 $result = useSelectBlade ($query, __FUNCTION__);
3225 // FIXME: this dead call was executed 4 times per 1 object search!
3226 // $typeList = getObjectTypeList();
3227 $clist = array ('id', 'name', 'label', 'asset_no', 'barcode', 'objtype_id', 'objtype_name');
3228 while ($row = $result->fetch (PDO::FETCH_ASSOC))
3229 {
3230 foreach ($clist as $cname)
3231 $object[$cname] = $row[$cname];
3232 $object['score'] = 0;
3233 $object['dname'] = displayedName ($object);
3234 unset ($object['objtype_id']);
3235 foreach (explode (' ', $terms) as $term)
3236 if (strstr ($object['name'], $term))
3237 $object['score'] += 1;
3238 unset ($object['name']);
3239 if (!isset ($objects[$row['id']]))
3240 $objects[$row['id']] = $object;
3241 elseif ($objects[$row['id']]['score'] < $object['score'])
3242 $objects[$row['id']]['score'] = $object['score'];
3243 }
3244 return $objects;
3245 }
3246
3247 ?>