r2212 - move loadIPv4AddrList() to functions.php
[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 $ret;
1107 }
1108
1109 function getIPv4Address ($dottedquad = '')
1110 {
1111 if ($dottedquad == '')
1112 {
1113 showError ('Invalid arg', __FUNCTION__);
1114 return NULL;
1115 }
1116 $i32 = ip2long ($dottedquad); // signed 32 bit
1117 $scanres = scanIPv4Space ($i32, $i32);
1118 if (!isset ($scanres[$i32]))
1119 return constructIPv4Address ($dottedquad);
1120 markupIPv4AddrList ($scanres);
1121 return $scanres[$i32];
1122 }
1123
1124 function bindIpToObject ($ip = '', $object_id = 0, $name = '', $type = '')
1125 {
1126 $result = useInsertBlade
1127 (
1128 'IPBonds',
1129 array
1130 (
1131 'ip' => "INET_ATON('$ip')",
1132 'object_id' => "'${object_id}'",
1133 'name' => "'${name}'",
1134 'type' => "'${type}'"
1135 )
1136 );
1137 return $result ? '' : (__FUNCTION__ . '(): useInsertBlade() failed');
1138 }
1139
1140 function getIPv4NetworkList ($tagfilter = array(), $tfmode = 'any')
1141 {
1142 $whereclause = getWhereClause ($tagfilter);
1143 $query =
1144 "select distinct id ".
1145 "from IPRanges left join TagStorage on id = target_id and target_realm = 'ipv4net' " .
1146 "where true ${whereclause} order by ip";
1147 $result = useSelectBlade ($query, __FUNCTION__);
1148 $ret = array();
1149 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1150 $ret[$row['id']] = NULL;
1151 unset ($result);
1152 $keys = array_keys ($ret);
1153 foreach ($keys as $netid)
1154 {
1155 $ret[$netid] = getIPv4NetworkInfo ($netid);
1156 if ($ret[$netid]['parent_id'] and !in_array ($ret[$netid]['parent_id'], $keys))
1157 {
1158 $ret[$netid]['real_parent_id'] = $ret[$netid]['parent_id'];
1159 $ret[$netid]['parent_id'] = NULL;
1160 }
1161 }
1162 return $ret;
1163 }
1164
1165 // Return the id of the smallest IPv4 network containing the given IPv4 address
1166 // or NULL, if nothing was found. When finding the covering network for
1167 // another network, it is important to filter out matched records with longer
1168 // masks (they aren't going to be the right pick).
1169 function getIPv4AddressNetworkId ($dottedquad, $masklen = 32)
1170 {
1171 // N.B. To perform the same for IPv6 address and networks, some pre-requisites
1172 // are necessary and a different query. IPv6 addresses are 128 bit long, which
1173 // is too much for both PHP and MySQL data types. These values must be split
1174 // into 4 32-byte long parts (b_u32_0, b_u32_1, b_u32_2, b_u32_3).
1175 // Then each network must have its 128-bit netmask split same way and either
1176 // stored right in its record or JOINed from decoder and accessible as m_u32_0,
1177 // m_u32_1, m_u32_2, m_u32_3. After that the query to pick the smallest network
1178 // covering the given address would look as follows:
1179 // $query = 'select id from IPv6Network as n where ' .
1180 // "(${b_u32_0} & n.m_u32_0 = n.b_u32_0) and " .
1181 // "(${b_u32_1} & n.m_u32_1 = n.b_u32_1) and " .
1182 // "(${b_u32_2} & n.m_u32_2 = n.b_u32_2) and " .
1183 // "(${b_u32_3} & n.m_u32_3 = n.b_u32_3) and " .
1184 // "mask < ${masklen} " .
1185 // 'order by mask desc limit 1';
1186
1187 $query = 'select id from IPRanges where ' .
1188 "inet_aton('${dottedquad}') & (4294967295 >> (32 - mask)) << (32 - mask) = ip " .
1189 "and mask < ${masklen} " .
1190 'order by mask desc limit 1';
1191 $result = useSelectBlade ($query, __FUNCTION__);
1192 if ($row = $result->fetch (PDO::FETCH_ASSOC))
1193 return $row['id'];
1194 return NULL;
1195 }
1196
1197 function updateRange ($id=0, $name='')
1198 {
1199 global $dbxlink;
1200 $query =
1201 "update IPRanges set name='$name' where id='$id'";
1202 $result = $dbxlink->exec ($query);
1203 return '';
1204 }
1205
1206 // This function is actually used not only to update, but also to create records,
1207 // that's why ON DUPLICATE KEY UPDATE was replaced by DELETE-INSERT pair
1208 // (MySQL 4.0 workaround).
1209 function updateAddress ($ip = 0, $name = '', $reserved = 'no')
1210 {
1211 // DELETE may safely fail.
1212 $r = useDeleteBlade ('IPAddress', 'ip', "INET_ATON('${ip}')");
1213 // INSERT may appear not necessary.
1214 if ($name == '' and $reserved == 'no')
1215 return '';
1216 if (useInsertBlade ('IPAddress', array ('name' => "'${name}'", 'reserved' => "'${reserved}'", 'ip' => "INET_ATON('${ip}')")))
1217 return '';
1218 else
1219 return __FUNCTION__ . '(): useInsertBlade() failed';
1220 }
1221
1222 function updateBond ($ip='', $object_id=0, $name='', $type='')
1223 {
1224 global $dbxlink;
1225
1226 $query =
1227 "update IPBonds set name='$name', type='$type' where ip=INET_ATON('$ip') and object_id='$object_id'";
1228 $result = $dbxlink->exec ($query);
1229 return '';
1230 }
1231
1232 function unbindIpFromObject ($ip='', $object_id=0)
1233 {
1234 global $dbxlink;
1235
1236 $query =
1237 "delete from IPBonds where ip=INET_ATON('$ip') and object_id='$object_id'";
1238 $result = $dbxlink->exec ($query);
1239 return '';
1240 }
1241
1242 // This function returns either all or one user account. Array key is user name.
1243 function getUserAccounts ($tagfilter = array(), $tfmode = 'any')
1244 {
1245 $whereclause = getWhereClause ($tagfilter);
1246 $query =
1247 'select user_id, user_name, user_password_hash, user_realname, user_enabled ' .
1248 'from UserAccount left join TagStorage ' .
1249 "on UserAccount.user_id = TagStorage.target_id and target_realm = 'user' " .
1250 "where true ${whereclause} " .
1251 'order by user_name';
1252 $result = useSelectBlade ($query, __FUNCTION__);
1253 $ret = array();
1254 $clist = array ('user_id', 'user_name', 'user_realname', 'user_password_hash', 'user_enabled');
1255 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1256 foreach ($clist as $cname)
1257 $ret[$row['user_name']][$cname] = $row[$cname];
1258 $result->closeCursor();
1259 return $ret;
1260 }
1261
1262 function searchByl2address ($l2addr)
1263 {
1264 $l2addr = l2addressForDatabase ($l2addr);
1265 $query = "select object_id, Port.id as port_id from RackObject as ro inner join Port on ro.id = Port.object_id " .
1266 "where l2address = ${l2addr}";
1267 $result = useSelectBlade ($query, __FUNCTION__);
1268 $rows = $result->fetchAll (PDO::FETCH_ASSOC);
1269 $result->closeCursor();
1270 if (count ($rows) == 0) // No results.
1271 return NULL;
1272 if (count ($rows) == 1) // Target found.
1273 return $rows[0];
1274 showError ('More than one results was found. This is probably a broken unique key.', __FUNCTION__);
1275 return NULL;
1276 }
1277
1278 function getIPv4PrefixSearchResult ($terms)
1279 {
1280 $query = "select id, inet_ntoa(ip) as ip, mask, name from IPRanges where ";
1281 $or = '';
1282 foreach (explode (' ', $terms) as $term)
1283 {
1284 $query .= $or . "name like '%${term}%'";
1285 $or = ' or ';
1286 }
1287 $result = useSelectBlade ($query, __FUNCTION__);
1288 $ret = array();
1289 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1290 $ret[] = $row;
1291 return $ret;
1292 }
1293
1294 function getIPv4AddressSearchResult ($terms)
1295 {
1296 $query = "select inet_ntoa(ip) as ip, name from IPAddress where ";
1297 $or = '';
1298 foreach (explode (' ', $terms) as $term)
1299 {
1300 $query .= $or . "name like '%${term}%'";
1301 $or = ' or ';
1302 }
1303 $result = useSelectBlade ($query, __FUNCTION__);
1304 $ret = array();
1305 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1306 $ret[] = $row;
1307 return $ret;
1308 }
1309
1310 function getIPv4RSPoolSearchResult ($terms)
1311 {
1312 $query = "select id as pool_id, name from IPRSPool where ";
1313 $or = '';
1314 foreach (explode (' ', $terms) as $term)
1315 {
1316 $query .= $or . "name like '%${term}%'";
1317 $or = ' or ';
1318 }
1319 $result = useSelectBlade ($query, __FUNCTION__);
1320 $ret = array();
1321 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1322 $ret[] = $row;
1323 return $ret;
1324 }
1325
1326 function getIPv4VServiceSearchResult ($terms)
1327 {
1328 $query = "select id, inet_ntoa(vip) as vip, vport, proto, name from IPVirtualService where ";
1329 $or = '';
1330 foreach (explode (' ', $terms) as $term)
1331 {
1332 $query .= $or . "name like '%${term}%'";
1333 $or = ' or ';
1334 }
1335 $result = useSelectBlade ($query, __FUNCTION__);
1336 $ret = array();
1337 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1338 $ret[] = $row;
1339 return $ret;
1340 }
1341
1342 function getAccountSearchResult ($terms)
1343 {
1344 return getSearchResultByField
1345 (
1346 'UserAccount',
1347 array ('user_id', 'user_name', 'user_realname'),
1348 'user_name',
1349 $terms,
1350 'user_name'
1351 );
1352 }
1353
1354 function getSearchResultByField ($tname, $rcolumns, $scolumn, $terms, $ocolumn = '')
1355 {
1356 $pfx = '';
1357 $query = 'select ';
1358 foreach ($rcolumns as $col)
1359 {
1360 $query .= $pfx . $col;
1361 $pfx = ', ';
1362 }
1363 $pfx = '';
1364 $query .= " from ${tname} where ";
1365 foreach (explode (' ', $terms) as $term)
1366 {
1367 $query .= $pfx . "${scolumn} like '%${term}%'";
1368 $pfx = ' or ';
1369 }
1370 if ($ocolumn != '')
1371 $query .= " order by ${ocolumn}";
1372 $result = useSelectBlade ($query, __FUNCTION__);
1373 $ret = array();
1374 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1375 $ret[] = $row;
1376 return $ret;
1377 }
1378
1379 // This function returns either port ID or NULL for specified arguments.
1380 function getPortID ($object_id, $port_name)
1381 {
1382 $query = "select id from Port where object_id=${object_id} and name='${port_name}' limit 2";
1383 $result = useSelectBlade ($query, __FUNCTION__);
1384 $rows = $result->fetchAll (PDO::FETCH_NUM);
1385 if (count ($rows) != 1)
1386 return NULL;
1387 $ret = $rows[0][0];
1388 $result->closeCursor();
1389 return $ret;
1390 }
1391
1392 function commitCreateUserAccount ($username, $realname, $password)
1393 {
1394 return useInsertBlade
1395 (
1396 'UserAccount',
1397 array
1398 (
1399 'user_name' => "'${username}'",
1400 'user_realname' => "'${realname}'",
1401 'user_password_hash' => "'${password}'"
1402 )
1403 );
1404 }
1405
1406 function commitUpdateUserAccount ($id, $new_username, $new_realname, $new_password)
1407 {
1408 global $dbxlink;
1409 $query =
1410 "update UserAccount set user_name = '${new_username}', user_realname = '${new_realname}', " .
1411 "user_password_hash = '${new_password}' where user_id = ${id} limit 1";
1412 $result = $dbxlink->query ($query);
1413 if ($result == NULL)
1414 {
1415 showError ('SQL query failed', __FUNCTION__);
1416 die;
1417 }
1418 return TRUE;
1419 }
1420
1421 function commitEnableUserAccount ($id, $new_enabled_value)
1422 {
1423 global $dbxlink;
1424 $query =
1425 "update UserAccount set user_enabled = '${new_enabled_value}' " .
1426 "where user_id = ${id} limit 1";
1427 $result = $dbxlink->query ($query);
1428 if ($result == NULL)
1429 {
1430 showError ('SQL query failed', __FUNCTION__);
1431 die;
1432 }
1433 return TRUE;
1434 }
1435
1436 // This function returns an array of all port type pairs from PortCompat table.
1437 function getPortCompat ()
1438 {
1439 $query =
1440 "select type1, type2, d1.dict_value as type1name, d2.dict_value as type2name from " .
1441 "PortCompat as pc inner join Dictionary as d1 on pc.type1 = d1.dict_key " .
1442 "inner join Dictionary as d2 on pc.type2 = d2.dict_key " .
1443 "inner join Chapter as c1 on d1.chapter_no = c1.chapter_no " .
1444 "inner join Chapter as c2 on d2.chapter_no = c2.chapter_no " .
1445 "where c1.chapter_name = 'PortType' and c2.chapter_name = 'PortType'";
1446 $result = useSelectBlade ($query, __FUNCTION__);
1447 $ret = $result->fetchAll (PDO::FETCH_ASSOC);
1448 $result->closeCursor();
1449 return $ret;
1450 }
1451
1452 function removePortCompat ($type1 = 0, $type2 = 0)
1453 {
1454 global $dbxlink;
1455 if ($type1 == 0 or $type2 == 0)
1456 {
1457 showError ('Invalid arguments', __FUNCTION__);
1458 die;
1459 }
1460 $query = "delete from PortCompat where type1 = ${type1} and type2 = ${type2} limit 1";
1461 $result = $dbxlink->query ($query);
1462 if ($result == NULL)
1463 {
1464 showError ('SQL query failed', __FUNCTION__);
1465 die;
1466 }
1467 return TRUE;
1468 }
1469
1470 function addPortCompat ($type1 = 0, $type2 = 0)
1471 {
1472 if ($type1 <= 0 or $type2 <= 0)
1473 {
1474 showError ('Invalid arguments', __FUNCTION__);
1475 die;
1476 }
1477 return useInsertBlade
1478 (
1479 'PortCompat',
1480 array ('type1' => $type1, 'type2' => $type2)
1481 );
1482 }
1483
1484 // This function returns the dictionary as an array of trees, each tree
1485 // representing a single chapter. Each element has 'id', 'name', 'sticky'
1486 // and 'word' keys with the latter holding all the words within the chapter.
1487 function getDict ($parse_links = FALSE)
1488 {
1489 $query1 =
1490 "select chapter_name, Chapter.chapter_no, dict_key, dict_value, sticky from " .
1491 "Chapter natural left join Dictionary order by chapter_name, dict_value";
1492 $result = useSelectBlade ($query1, __FUNCTION__);
1493 $dict = array();
1494 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1495 {
1496 $chapter_no = $row['chapter_no'];
1497 if (!isset ($dict[$chapter_no]))
1498 {
1499 $dict[$chapter_no]['no'] = $chapter_no;
1500 $dict[$chapter_no]['name'] = $row['chapter_name'];
1501 $dict[$chapter_no]['sticky'] = $row['sticky'] == 'yes' ? TRUE : FALSE;
1502 $dict[$chapter_no]['word'] = array();
1503 }
1504 if ($row['dict_key'] != NULL)
1505 {
1506 $dict[$chapter_no]['word'][$row['dict_key']] = $parse_links ?
1507 parseWikiLink ($row['dict_value'], 'a') : $row['dict_value'];
1508 $dict[$chapter_no]['refcnt'][$row['dict_key']] = 0;
1509 }
1510 }
1511 $result->closeCursor();
1512 unset ($result);
1513 // Find the list of all assigned values of dictionary-addressed attributes, each with
1514 // chapter/word keyed reference counters. Use the structure to adjust reference counters
1515 // of the returned disctionary words.
1516 $query2 = "select a.attr_id, am.chapter_no, uint_value, count(object_id) as refcnt " .
1517 "from Attribute as a inner join AttributeMap as am on a.attr_id = am.attr_id " .
1518 "inner join AttributeValue as av on a.attr_id = av.attr_id " .
1519 "inner join Dictionary as d on am.chapter_no = d.chapter_no and av.uint_value = d.dict_key " .
1520 "where attr_type = 'dict' group by a.attr_id, am.chapter_no, uint_value " .
1521 "order by a.attr_id, am.chapter_no, uint_value";
1522 $result = useSelectBlade ($query2, __FUNCTION__);
1523 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1524 $dict[$row['chapter_no']]['refcnt'][$row['uint_value']] = $row['refcnt'];
1525 $result->closeCursor();
1526 return $dict;
1527 }
1528
1529 function getDictStats ()
1530 {
1531 $stock_chapters = array (1, 2, 3, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23);
1532 $query =
1533 "select Chapter.chapter_no, chapter_name, count(dict_key) as wc from " .
1534 "Chapter natural left join Dictionary group by Chapter.chapter_no";
1535 $result = useSelectBlade ($query, __FUNCTION__);
1536 $tc = $tw = $uc = $uw = 0;
1537 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1538 {
1539 $tc++;
1540 $tw += $row['wc'];;
1541 if (in_array ($row['chapter_no'], $stock_chapters))
1542 continue;
1543 $uc++;
1544 $uw += $row['wc'];;
1545 }
1546 $result->closeCursor();
1547 unset ($result);
1548 $query = "select count(attr_id) as attrc from RackObject as ro left join " .
1549 "AttributeValue as av on ro.id = av.object_id group by ro.id";
1550 $result = useSelectBlade ($query, __FUNCTION__);
1551 $to = $ta = $so = 0;
1552 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1553 {
1554 $to++;
1555 if ($row['attrc'] != 0)
1556 {
1557 $so++;
1558 $ta += $row['attrc'];
1559 }
1560 }
1561 $result->closeCursor();
1562 $ret = array();
1563 $ret['Total chapters in dictionary'] = $tc;
1564 $ret['Total words in dictionary'] = $tw;
1565 $ret['User chapters'] = $uc;
1566 $ret['Words in user chapters'] = $uw;
1567 $ret['Total objects'] = $to;
1568 $ret['Objects with stickers'] = $so;
1569 $ret['Total stickers attached'] = $ta;
1570 return $ret;
1571 }
1572
1573 function getIPv4Stats ()
1574 {
1575 $ret = array();
1576 $subject = array();
1577 $subject[] = array ('q' => 'select count(id) from IPRanges', 'txt' => 'Networks');
1578 $subject[] = array ('q' => 'select count(ip) from IPAddress', 'txt' => 'Addresses commented/reserved');
1579 $subject[] = array ('q' => 'select count(ip) from IPBonds', 'txt' => 'Addresses allocated');
1580 $subject[] = array ('q' => 'select count(*) from PortForwarding', 'txt' => 'NAT rules');
1581 $subject[] = array ('q' => 'select count(id) from IPVirtualService', 'txt' => 'Virtual services');
1582 $subject[] = array ('q' => 'select count(id) from IPRSPool', 'txt' => 'Real server pools');
1583 $subject[] = array ('q' => 'select count(id) from IPRealServer', 'txt' => 'Real servers');
1584 $subject[] = array ('q' => 'select count(distinct object_id) from IPLoadBalancer', 'txt' => 'Load balancers');
1585
1586 foreach ($subject as $item)
1587 {
1588 $result = useSelectBlade ($item['q'], __FUNCTION__);
1589 $row = $result->fetch (PDO::FETCH_NUM);
1590 $ret[$item['txt']] = $row[0];
1591 $result->closeCursor();
1592 unset ($result);
1593 }
1594 return $ret;
1595 }
1596
1597 function getRackspaceStats ()
1598 {
1599 $ret = array();
1600 $subject = array();
1601 $subject[] = array ('q' => 'select count(*) from Dictionary where chapter_no = 3', 'txt' => 'Rack rows');
1602 $subject[] = array ('q' => 'select count(*) from Rack', 'txt' => 'Racks');
1603 $subject[] = array ('q' => 'select avg(height) from Rack', 'txt' => 'Average rack height');
1604 $subject[] = array ('q' => 'select sum(height) from Rack', 'txt' => 'Total rack units in field');
1605
1606 foreach ($subject as $item)
1607 {
1608 $result = useSelectBlade ($item['q'], __FUNCTION__);
1609 $row = $result->fetch (PDO::FETCH_NUM);
1610 $ret[$item['txt']] = empty ($row[0]) ? 0 : $row[0];
1611 $result->closeCursor();
1612 unset ($result);
1613 }
1614 return $ret;
1615 }
1616
1617 function renderTagStats ()
1618 {
1619 global $taglist, $root;
1620 $query = "select id, tag, count(tag_id) as refcnt from " .
1621 "TagTree inner join TagStorage on TagTree.id = TagStorage.tag_id " .
1622 "group by tag_id order by refcnt desc limit 50";
1623 // The same data is already present in pre-loaded tag list, but not in
1624 // the form we need. So let's ask the DB server for cooked top list and
1625 // use the cooked tag list to break it down.
1626 $result = useSelectBlade ($query, __FUNCTION__);
1627 $refc = $result->fetchAll (PDO::FETCH_ASSOC);
1628 echo '<table border=1><tr><th>tag</th><th>total</th><th>objects</th><th>IPv4 nets</th><th>racks</th>';
1629 echo '<th>IPv4 VS</th><th>IPv4 RS pools</th><th>users</th></tr>';
1630 $pagebyrealm = array
1631 (
1632 'object' => 'objgroup&group_id=0',
1633 'ipv4net' => 'ipv4space&tab=default',
1634 'rack' => 'rackspace&tab=default',
1635 'ipv4vs' => 'ipv4vslist&tab=default',
1636 'ipv4rspool' => 'ipv4rsplist&tab=default',
1637 'user' => 'userlist&tab=default'
1638 );
1639 foreach ($refc as $ref)
1640 {
1641 echo "<tr><td>${ref['tag']}</td><td>${ref['refcnt']}</td>";
1642 foreach (array ('object', 'ipv4net', 'rack', 'ipv4vs', 'ipv4rspool', 'user') as $realm)
1643 {
1644 echo '<td>';
1645 if (!isset ($taglist[$ref['id']]['refcnt'][$realm]))
1646 echo '&nbsp;';
1647 else
1648 {
1649 echo "<a href='${root}?page=" . $pagebyrealm[$realm] . "&tagfilter[]=${ref['id']}'>";
1650 echo $taglist[$ref['id']]['refcnt'][$realm] . '</a>';
1651 }
1652 echo '</td>';
1653 }
1654 echo '</tr>';
1655 }
1656 echo '</table>';
1657 }
1658
1659 /*
1660
1661 The following allows figuring out records in TagStorage, which refer to non-existing entities:
1662
1663 mysql> select target_id from TagStorage left join IPRanges on target_id = id where target_realm = 'ipv4net' and id is null;
1664 mysql> select target_id from TagStorage left join RackObject on target_id = id where target_realm = 'object' and id is null;
1665 mysql> select target_id from TagStorage left join Rack on target_id = id where target_realm = 'rack' and id is null;
1666 mysql> select target_id from TagStorage left join IPVirtualService on target_id = id where target_realm = 'ipv4vs' and id is null;
1667 mysql> select target_id from TagStorage left join IPRSPool on target_id = id where target_realm = 'ipv4rspool' and id is null;
1668 mysql> select target_id from TagStorage left join UserAccount on target_id = user_id where target_realm = 'user' and user_id is null;
1669
1670 Accordingly, these are the records, which refer to non-existent tags:
1671
1672 mysql> select tag_id from TagStorage left join TagTree on tag_id = id where id is null;
1673
1674 */
1675
1676 function commitUpdateDictionary ($chapter_no = 0, $dict_key = 0, $dict_value = '')
1677 {
1678 if ($chapter_no <= 0 or $dict_key <= 0 or empty ($dict_value))
1679 {
1680 showError ('Invalid args', __FUNCTION__);
1681 die;
1682 }
1683 global $dbxlink;
1684 $query =
1685 "update Dictionary set dict_value = '${dict_value}' where chapter_no=${chapter_no} " .
1686 "and dict_key=${dict_key} limit 1";
1687 $result = $dbxlink->query ($query);
1688 if ($result == NULL)
1689 {
1690 showError ('SQL query failed', __FUNCTION__);
1691 die;
1692 }
1693 return TRUE;
1694 }
1695
1696 function commitSupplementDictionary ($chapter_no = 0, $dict_value = '')
1697 {
1698 if ($chapter_no <= 0 or empty ($dict_value))
1699 {
1700 showError ('Invalid args', __FUNCTION__);
1701 die;
1702 }
1703 return useInsertBlade
1704 (
1705 'Dictionary',
1706 array ('chapter_no' => $chapter_no, 'dict_value' => "'${dict_value}'")
1707 );
1708 }
1709
1710 function commitReduceDictionary ($chapter_no = 0, $dict_key = 0)
1711 {
1712 if ($chapter_no <= 0 or $dict_key <= 0)
1713 {
1714 showError ('Invalid args', __FUNCTION__);
1715 die;
1716 }
1717 global $dbxlink;
1718 $query =
1719 "delete from Dictionary where chapter_no=${chapter_no} " .
1720 "and dict_key=${dict_key} limit 1";
1721 $result = $dbxlink->query ($query);
1722 if ($result == NULL)
1723 {
1724 showError ('SQL query failed', __FUNCTION__);
1725 die;
1726 }
1727 return TRUE;
1728 }
1729
1730 function commitAddChapter ($chapter_name = '')
1731 {
1732 if (empty ($chapter_name))
1733 {
1734 showError ('Invalid args', __FUNCTION__);
1735 die;
1736 }
1737 return useInsertBlade
1738 (
1739 'Chapter',
1740 array ('chapter_name' => "'${chapter_name}'")
1741 );
1742 }
1743
1744 function commitUpdateChapter ($chapter_no = 0, $chapter_name = '')
1745 {
1746 if ($chapter_no <= 0 or empty ($chapter_name))
1747 {
1748 showError ('Invalid args', __FUNCTION__);
1749 die;
1750 }
1751 global $dbxlink;
1752 $query =
1753 "update Chapter set chapter_name = '${chapter_name}' where chapter_no = ${chapter_no} " .
1754 "and sticky = 'no' limit 1";
1755 $result = $dbxlink->query ($query);
1756 if ($result == NULL)
1757 {
1758 showError ('SQL query failed', __FUNCTION__);
1759 die;
1760 }
1761 return TRUE;
1762 }
1763
1764 function commitDeleteChapter ($chapter_no = 0)
1765 {
1766 if ($chapter_no <= 0)
1767 {
1768 showError ('Invalid args', __FUNCTION__);
1769 die;
1770 }
1771 global $dbxlink;
1772 $query =
1773 "delete from Chapter where chapter_no = ${chapter_no} and sticky = 'no' limit 1";
1774 $result = $dbxlink->query ($query);
1775 if ($result == NULL)
1776 {
1777 showError ('SQL query failed', __FUNCTION__);
1778 die;
1779 }
1780 return TRUE;
1781 }
1782
1783 // This is a dictionary accessor. We perform link rendering, so the user sees
1784 // nice <select> drop-downs.
1785 function readChapter ($chapter_name = '')
1786 {
1787 if (empty ($chapter_name))
1788 {
1789 showError ('invalid argument', __FUNCTION__);
1790 return NULL;
1791 }
1792 $query =
1793 "select dict_key, dict_value from Dictionary natural join Chapter " .
1794 "where chapter_name = '${chapter_name}'";
1795 $result = useSelectBlade ($query, __FUNCTION__);
1796 $chapter = array();
1797 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1798 $chapter[$row['dict_key']] = parseWikiLink ($row['dict_value'], 'o');
1799 $result->closeCursor();
1800 // SQL ORDER BY had no sense, because we need to sort after link rendering, not before.
1801 asort ($chapter);
1802 return $chapter;
1803 }
1804
1805 function getAttrMap ()
1806 {
1807 $query =
1808 "select a.attr_id, a.attr_type, a.attr_name, am.objtype_id, " .
1809 "d.dict_value as objtype_name, am.chapter_no, c2.chapter_name from " .
1810 "Attribute as a natural left join AttributeMap as am " .
1811 "left join Dictionary as d on am.objtype_id = d.dict_key " .
1812 "left join Chapter as c1 on d.chapter_no = c1.chapter_no " .
1813 "left join Chapter as c2 on am.chapter_no = c2.chapter_no " .
1814 "where c1.chapter_name = 'RackObjectType' or c1.chapter_name is null " .
1815 "order by attr_name";
1816 $result = useSelectBlade ($query, __FUNCTION__);
1817 $ret = array();
1818 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1819 {
1820 $attr_id = $row['attr_id'];
1821 if (!isset ($ret[$attr_id]))
1822 {
1823 $ret[$attr_id]['id'] = $attr_id;
1824 $ret[$attr_id]['type'] = $row['attr_type'];
1825 $ret[$attr_id]['name'] = $row['attr_name'];
1826 $ret[$attr_id]['application'] = array();
1827 }
1828 if ($row['objtype_id'] == '')
1829 continue;
1830 $application['objtype_id'] = $row['objtype_id'];
1831 $application['objtype_name'] = $row['objtype_name'];
1832 if ($row['attr_type'] == 'dict')
1833 {
1834 $application['chapter_no'] = $row['chapter_no'];
1835 $application['chapter_name'] = $row['chapter_name'];
1836 }
1837 $ret[$attr_id]['application'][] = $application;
1838 }
1839 $result->closeCursor();
1840 return $ret;
1841 }
1842
1843 function commitUpdateAttribute ($attr_id = 0, $attr_name = '')
1844 {
1845 if ($attr_id <= 0 or empty ($attr_name))
1846 {
1847 showError ('Invalid args', __FUNCTION__);
1848 die;
1849 }
1850 global $dbxlink;
1851 $query =
1852 "update Attribute set attr_name = '${attr_name}' " .
1853 "where attr_id = ${attr_id} limit 1";
1854 $result = $dbxlink->query ($query);
1855 if ($result == NULL)
1856 {
1857 showError ("SQL query '${query}' failed", __FUNCTION__);
1858 die;
1859 }
1860 return TRUE;
1861 }
1862
1863 function commitAddAttribute ($attr_name = '', $attr_type = '')
1864 {
1865 if (empty ($attr_name))
1866 {
1867 showError ('Invalid args', __FUNCTION__);
1868 die;
1869 }
1870 switch ($attr_type)
1871 {
1872 case 'uint':
1873 case 'float':
1874 case 'string':
1875 case 'dict':
1876 break;
1877 default:
1878 showError ('Invalid args', __FUNCTION__);
1879 die;
1880 }
1881 return useInsertBlade
1882 (
1883 'Attribute',
1884 array ('attr_name' => "'${attr_name}'", 'attr_type' => "'${attr_type}'")
1885 );
1886 }
1887
1888 function commitDeleteAttribute ($attr_id = 0)
1889 {
1890 if ($attr_id <= 0)
1891 {
1892 showError ('Invalid args', __FUNCTION__);
1893 die;
1894 }
1895 return useDeleteBlade ('Attribute', 'attr_id', $attr_id);
1896 }
1897
1898 // FIXME: don't store garbage in chapter_no for non-dictionary types.
1899 function commitSupplementAttrMap ($attr_id = 0, $objtype_id = 0, $chapter_no = 0)
1900 {
1901 if ($attr_id <= 0 or $objtype_id <= 0 or $chapter_no <= 0)
1902 {
1903 showError ('Invalid args', __FUNCTION__);
1904 die;
1905 }
1906 return useInsertBlade
1907 (
1908 'AttributeMap',
1909 array
1910 (
1911 'attr_id' => $attr_id,
1912 'objtype_id' => $objtype_id,
1913 'chapter_no' => $chapter_no
1914 )
1915 );
1916 }
1917
1918 function commitReduceAttrMap ($attr_id = 0, $objtype_id)
1919 {
1920 if ($attr_id <= 0 or $objtype_id <= 0)
1921 {
1922 showError ('Invalid args', __FUNCTION__);
1923 die;
1924 }
1925 global $dbxlink;
1926 $query =
1927 "delete from AttributeMap where attr_id=${attr_id} " .
1928 "and objtype_id=${objtype_id} limit 1";
1929 $result = $dbxlink->query ($query);
1930 if ($result == NULL)
1931 {
1932 showError ('SQL query failed', __FUNCTION__);
1933 die;
1934 }
1935 return TRUE;
1936 }
1937
1938 // This function returns all optional attributes for requested object
1939 // as an array of records. NULL is returned on error and empty array
1940 // is returned, if there are no attributes found.
1941 function getAttrValues ($object_id, $strip_optgroup = FALSE)
1942 {
1943 if ($object_id <= 0)
1944 {
1945 showError ('Invalid argument', __FUNCTION__);
1946 return NULL;
1947 }
1948 $ret = array();
1949 $query =
1950 "select A.attr_id, A.attr_name, A.attr_type, C.chapter_name, " .
1951 "AV.uint_value, AV.float_value, AV.string_value, D.dict_value from " .
1952 "RackObject as RO inner join AttributeMap as AM on RO.objtype_id = AM.objtype_id " .
1953 "inner join Attribute as A using (attr_id) " .
1954 "left join AttributeValue as AV on AV.attr_id = AM.attr_id and AV.object_id = RO.id " .
1955 "left join Dictionary as D on D.dict_key = AV.uint_value and AM.chapter_no = D.chapter_no " .
1956 "left join Chapter as C on AM.chapter_no = C.chapter_no " .
1957 "where RO.id = ${object_id} order by A.attr_type, A.attr_name";
1958 $result = useSelectBlade ($query, __FUNCTION__);
1959 while ($row = $result->fetch (PDO::FETCH_ASSOC))
1960 {
1961 $record = array();
1962 $record['id'] = $row['attr_id'];
1963 $record['name'] = $row['attr_name'];
1964 $record['type'] = $row['attr_type'];
1965 switch ($row['attr_type'])
1966 {
1967 case 'uint':
1968 case 'float':
1969 case 'string':
1970 $record['value'] = $row[$row['attr_type'] . '_value'];
1971 $record['a_value'] = parseWikiLink ($record['value'], 'a');
1972 break;
1973 case 'dict':
1974 $record['value'] = parseWikiLink ($row[$row['attr_type'] . '_value'], 'o', $strip_optgroup);
1975 $record['a_value'] = parseWikiLink ($row[$row['attr_type'] . '_value'], 'a', $strip_optgroup);
1976 $record['chapter_name'] = $row['chapter_name'];
1977 $record['key'] = $row['uint_value'];
1978 break;
1979 default:
1980 $record['value'] = NULL;
1981 break;
1982 }
1983 $ret[$row['attr_id']] = $record;
1984 }
1985 $result->closeCursor();
1986 return $ret;
1987 }
1988
1989 function commitResetAttrValue ($object_id = 0, $attr_id = 0)
1990 {
1991 if ($object_id <= 0 or $attr_id <= 0)
1992 {
1993 showError ('Invalid arguments', __FUNCTION__);
1994 die;
1995 }
1996 global $dbxlink;
1997 $query = "delete from AttributeValue where object_id = ${object_id} and attr_id = ${attr_id} limit 1";
1998 $result = $dbxlink->query ($query);
1999 if ($result == NULL)
2000 {
2001 showError ('SQL query failed', __FUNCTION__);
2002 die;
2003 }
2004 return TRUE;
2005 }
2006
2007 // FIXME: don't share common code with use commitResetAttrValue()
2008 function commitUpdateAttrValue ($object_id = 0, $attr_id = 0, $value = '')
2009 {
2010 if ($object_id <= 0 or $attr_id <= 0)
2011 {
2012 showError ('Invalid arguments', __FUNCTION__);
2013 die;
2014 }
2015 if (empty ($value))
2016 return commitResetAttrValue ($object_id, $attr_id);
2017 global $dbxlink;
2018 $query1 = "select attr_type from Attribute where attr_id = ${attr_id}";
2019 $result = $dbxlink->query ($query1);
2020 if ($result == NULL)
2021 {
2022 showError ('SQL query #1 failed', __FUNCTION__);
2023 die;
2024 }
2025 $row = $result->fetch (PDO::FETCH_NUM);
2026 if ($row == NULL)
2027 {
2028 showError ('SQL query #1 returned no results', __FUNCTION__);
2029 die;
2030 }
2031 $attr_type = $row[0];
2032 $result->closeCursor();
2033 switch ($attr_type)
2034 {
2035 case 'uint':
2036 case 'float':
2037 case 'string':
2038 $column = $attr_type . '_value';
2039 break;
2040 case 'dict':
2041 $column = 'uint_value';
2042 break;
2043 default:
2044 showError ("Unknown attribute type '${attr_type}' met", __FUNCTION__);
2045 die;
2046 }
2047 $query2 =
2048 "delete from AttributeValue where " .
2049 "object_id = ${object_id} and attr_id = ${attr_id} limit 1";
2050 $result = $dbxlink->query ($query2);
2051 if ($result == NULL)
2052 {
2053 showError ('SQL query #2 failed', __FUNCTION__);
2054 die;
2055 }
2056 // We know $value isn't empty here.
2057 $query3 =
2058 "insert into AttributeValue set ${column} = '${value}', " .
2059 "object_id = ${object_id}, attr_id = ${attr_id} ";
2060 $result = $dbxlink->query ($query3);
2061 if ($result == NULL)
2062 {
2063 showError ('SQL query #3 failed', __FUNCTION__);
2064 die;
2065 }
2066 return TRUE;
2067 }
2068
2069 function commitUseupPort ($port_id = 0)
2070 {
2071 if ($port_id <= 0)
2072 {
2073 showError ("Invalid argument", __FUNCTION__);
2074 die;
2075 }
2076 global $dbxlink;
2077 $query = "update Port set reservation_comment = NULL where id = ${port_id} limit 1";
2078 $result = $dbxlink->exec ($query);
2079 if ($result == NULL)
2080 {
2081 showError ("SQL query failed", __FUNCTION__);
2082 die;
2083 }
2084 return TRUE;
2085
2086 }
2087
2088 // This is a swiss-knife blade to insert a record into a table.
2089 // The first argument is table name.
2090 // The second argument is an array of "name" => "value" pairs.
2091 // The function returns either TRUE or FALSE (we expect one row
2092 // to be inserted).
2093 function useInsertBlade ($tablename, $values)
2094 {
2095 global $dbxlink;
2096 $namelist = $valuelist = '';
2097 foreach ($values as $name => $value)
2098 {
2099 $namelist = $namelist . ($namelist == '' ? "(${name}" : ", ${name}");
2100 $valuelist = $valuelist . ($valuelist == '' ? "(${value}" : ", ${value}");
2101 }
2102 $query = "insert into ${tablename} ${namelist}) values ${valuelist})";
2103 $result = $dbxlink->exec ($query);
2104 if ($result != 1)
2105 return FALSE;
2106 return TRUE;
2107 }
2108
2109 // This swiss-knife blade deletes one record from the specified table
2110 // using the specified key name and value.
2111 function useDeleteBlade ($tablename, $keyname, $keyvalue)
2112 {
2113 global $dbxlink;
2114 return 1 === $dbxlink->exec ("delete from ${tablename} where ${keyname}=${keyvalue} limit 1");
2115 }
2116
2117 function useSelectBlade ($query, $caller = 'N/A')
2118 {
2119 global $dbxlink;
2120 $result = $dbxlink->query ($query);
2121 if ($result == NULL)
2122 {
2123 $ei = $dbxlink->errorInfo();
2124 showError ("SQL query '${query}'\n failed in useSelectBlade with error ${ei[1]} (${ei[2]})", $caller);
2125 return NULL;
2126 }
2127 return $result;
2128 }
2129
2130 function loadConfigCache ()
2131 {
2132 $query = 'SELECT varname, varvalue, vartype, is_hidden, emptyok, description FROM Config ORDER BY varname';
2133 $result = useSelectBlade ($query, __FUNCTION__);
2134 $cache = array();
2135 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2136 $cache[$row['varname']] = $row;
2137 $result->closeCursor();
2138 return $cache;
2139 }
2140
2141 // setConfigVar() is expected to perform all necessary filtering
2142 function storeConfigVar ($varname = NULL, $varvalue = NULL)
2143 {
2144 global $dbxlink;
2145 if (empty ($varname) || $varvalue === NULL)
2146 {
2147 showError ('Invalid arguments', __FUNCTION__);
2148 return FALSE;
2149 }
2150 $query = "update Config set varvalue='${varvalue}' where varname='${varname}' limit 1";
2151 $result = $dbxlink->query ($query);
2152 if ($result == NULL)
2153 {
2154 showError ("SQL query '${query}' failed", __FUNCTION__);
2155 return FALSE;
2156 }
2157 $rc = $result->rowCount();
2158 $result->closeCursor();
2159 if ($rc == 0 or $rc == 1)
2160 return TRUE;
2161 showError ("Something went wrong for args '${varname}', '${varvalue}'", __FUNCTION__);
2162 return FALSE;
2163 }
2164
2165 // Database version detector. Should behave corretly on any
2166 // working dataset a user might have.
2167 function getDatabaseVersion ()
2168 {
2169 global $dbxlink;
2170 $query = "select varvalue from Config where varname = 'DB_VERSION' and vartype = 'string'";
2171 $result = $dbxlink->query ($query);
2172 if ($result == NULL)
2173 {
2174 $errorInfo = $dbxlink->errorInfo();
2175 if ($errorInfo[0] == '42S02') // ER_NO_SUCH_TABLE
2176 return '0.14.4';
2177 die (__FUNCTION__ . ': SQL query #1 failed with error ' . $errorInfo[2]);
2178 }
2179 $rows = $result->fetchAll (PDO::FETCH_NUM);
2180 if (count ($rows) != 1 || empty ($rows[0][0]))
2181 {
2182 $result->closeCursor();
2183 die (__FUNCTION__ . ': Cannot guess database version. Config table is present, but DB_VERSION is missing or invalid. Giving up.');
2184 }
2185 $ret = $rows[0][0];
2186 $result->closeCursor();
2187 return $ret;
2188 }
2189
2190 // Return an array of virtual services. For each of them list real server pools
2191 // with their load balancers and other stats.
2192 function getSLBSummary ()
2193 {
2194 $query = 'select vs.id as vsid, inet_ntoa(vip) as vip, vport, proto, vs.name, object_id, ' .
2195 'lb.rspool_id, pool.name as pool_name, count(rs.id) as rscount ' .
2196 'from IPVirtualService as vs inner join IPLoadBalancer as lb on vs.id = lb.vs_id ' .
2197 'inner join IPRSPool as pool on lb.rspool_id = pool.id ' .
2198 'left join IPRealServer as rs on rs.rspool_id = lb.rspool_id ' .
2199 'group by vs.id, object_id order by vs.vip, object_id';
2200 $result = useSelectBlade ($query, __FUNCTION__);
2201 $ret = array();
2202 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2203 {
2204 $vsid = $row['vsid'];
2205 $object_id = $row['object_id'];
2206 if (!isset ($ret[$vsid]))
2207 {
2208 $ret[$vsid] = array();
2209 foreach (array ('vip', 'vport', 'proto', 'name') as $cname)
2210 $ret[$vsid][$cname] = $row[$cname];
2211 $ret[$vsid]['lblist'] = array();
2212 }
2213 // There's only one assigned RS pool possible for each LB-VS combination.
2214 $ret[$vsid]['lblist'][$row['object_id']] = array
2215 (
2216 'id' => $row['rspool_id'],
2217 'size' => $row['rscount'],
2218 'name' => $row['pool_name']
2219 );
2220 }
2221 $result->closeCursor();
2222 return $ret;
2223 }
2224
2225 // Get the detailed composition of a particular virtual service, namely the list
2226 // of all pools, each shown with the list of objects servicing it. VS/RS configs
2227 // will be returned as well.
2228 function getVServiceInfo ($vsid = 0)
2229 {
2230 $query1 = "select inet_ntoa(vip) as vip, vport, proto, name, vsconfig, rsconfig " .
2231 "from IPVirtualService where id = ${vsid}";
2232 $result = useSelectBlade ($query1, __FUNCTION__);
2233 $vsinfo = array ();
2234 $row = $result->fetch (PDO::FETCH_ASSOC);
2235 if (!$row)
2236 return NULL;
2237 foreach (array ('vip', 'vport', 'proto', 'name', 'vsconfig', 'rsconfig') as $cname)
2238 $vsinfo[$cname] = $row[$cname];
2239 $vsinfo['rspool'] = array();
2240 $result->closeCursor();
2241 unset ($result);
2242 $query2 = "select pool.id, name, pool.vsconfig, pool.rsconfig, object_id, " .
2243 "lb.vsconfig as lb_vsconfig, lb.rsconfig as lb_rsconfig from " .
2244 "IPRSPool as pool left join IPLoadBalancer as lb on pool.id = lb.rspool_id " .
2245 "where vs_id = ${vsid} order by pool.name, object_id";
2246 $result = useSelectBlade ($query2, __FUNCTION__);
2247 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2248 {
2249 if (!isset ($vsinfo['rspool'][$row['id']]))
2250 {
2251 $vsinfo['rspool'][$row['id']]['name'] = $row['name'];
2252 $vsinfo['rspool'][$row['id']]['vsconfig'] = $row['vsconfig'];
2253 $vsinfo['rspool'][$row['id']]['rsconfig'] = $row['rsconfig'];
2254 $vsinfo['rspool'][$row['id']]['lblist'] = array();
2255 }
2256 if ($row['object_id'] == NULL)
2257 continue;
2258 $vsinfo['rspool'][$row['id']]['lblist'][$row['object_id']] = array
2259 (
2260 'vsconfig' => $row['lb_vsconfig'],
2261 'rsconfig' => $row['lb_rsconfig']
2262 );
2263 }
2264 $result->closeCursor();
2265 return $vsinfo;
2266 }
2267
2268 // Collect and return the following info about the given real server pool:
2269 // basic information
2270 // parent virtual service information
2271 // load balancers list (each with a list of VSes)
2272 // real servers list
2273
2274 function getRSPoolInfo ($id = 0)
2275 {
2276 $query1 = "select id, name, vsconfig, rsconfig from " .
2277 "IPRSPool where id = ${id}";
2278 $result = useSelectBlade ($query1, __FUNCTION__);
2279 $ret = array();
2280 $row = $result->fetch (PDO::FETCH_ASSOC);
2281 if (!$row)
2282 return NULL;
2283 foreach (array ('id', 'name', 'vsconfig', 'rsconfig') as $c)
2284 $ret[$c] = $row[$c];
2285 $result->closeCursor();
2286 unset ($result);
2287 $ret['lblist'] = array();
2288 $ret['rslist'] = array();
2289 $query2 = "select object_id, vs_id, vsconfig, rsconfig from IPLoadBalancer " .
2290 "where rspool_id = ${id} order by object_id, vs_id";
2291 $result = useSelectBlade ($query2, __FUNCTION__);
2292 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2293 foreach (array ('vsconfig', 'rsconfig') as $c)
2294 $ret['lblist'][$row['object_id']][$row['vs_id']][$c] = $row[$c];
2295 $result->closeCursor();
2296 unset ($result);
2297 $query3 = "select id, inservice, inet_ntoa(rsip) as rsip, rsport, rsconfig from " .
2298 "IPRealServer where rspool_id = ${id} order by IPRealServer.rsip, rsport";
2299 $result = useSelectBlade ($query3, __FUNCTION__);
2300 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2301 foreach (array ('inservice', 'rsip', 'rsport', 'rsconfig') as $c)
2302 $ret['rslist'][$row['id']][$c] = $row[$c];
2303 $result->closeCursor();
2304 return $ret;
2305 }
2306
2307 function addRStoRSPool ($pool_id = 0, $rsip = '', $rsport = 0, $inservice = 'no', $rsconfig = '')
2308 {
2309 if ($pool_id <= 0)
2310 {
2311 showError ('Invalid arguments', __FUNCTION__);
2312 die;
2313 }
2314 if (empty ($rsport) or $rsport == 0)
2315 $rsport = 'NULL';
2316 return useInsertBlade
2317 (
2318 'IPRealServer',
2319 array
2320 (
2321 'rsip' => "inet_aton('${rsip}')",
2322 'rsport' => $rsport,
2323 'rspool_id' => $pool_id,
2324 'inservice' => ($inservice == 'yes' ? "'yes'" : "'no'"),
2325 'rsconfig' => (empty ($rsconfig) ? 'NULL' : "'${rsconfig}'")
2326 )
2327 );
2328 }
2329
2330 function commitCreateVS ($vip = '', $vport = 0, $proto = '', $name = '', $vsconfig, $rsconfig, $taglist = array())
2331 {
2332 if (empty ($vip) or $vport <= 0 or empty ($proto))
2333 return __FUNCTION__ . ': invalid arguments';
2334 if (!useInsertBlade
2335 (
2336 'IPVirtualService',
2337 array
2338 (
2339 'vip' => "inet_aton('${vip}')",
2340 'vport' => $vport,
2341 'proto' => "'${proto}'",
2342 'name' => (empty ($name) ? 'NULL' : "'${name}'"),
2343 'vsconfig' => (empty ($vsconfig) ? 'NULL' : "'${vsconfig}'"),
2344 'rsconfig' => (empty ($rsconfig) ? 'NULL' : "'${rsconfig}'")
2345 )
2346 ))
2347 return __FUNCTION__ . ': SQL insertion failed';
2348 return produceTagsForLastRecord ('ipv4vs', $taglist);
2349 }
2350
2351 function addLBtoRSPool ($pool_id = 0, $object_id = 0, $vs_id = 0, $vsconfig = '', $rsconfig = '')
2352 {
2353 if ($pool_id <= 0 or $object_id <= 0 or $vs_id <= 0)
2354 {
2355 showError ('Invalid arguments', __FUNCTION__);
2356 die;
2357 }
2358 return useInsertBlade
2359 (
2360 'IPLoadBalancer',
2361 array
2362 (
2363 'object_id' => $object_id,
2364 'rspool_id' => $pool_id,
2365 'vs_id' => $vs_id,
2366 'vsconfig' => (empty ($vsconfig) ? 'NULL' : "'${vsconfig}'"),
2367 'rsconfig' => (empty ($rsconfig) ? 'NULL' : "'${rsconfig}'")
2368 )
2369 );
2370 }
2371
2372 function commitDeleteRS ($id = 0)
2373 {
2374 if ($id <= 0)
2375 return FALSE;
2376 return useDeleteBlade ('IPRealServer', 'id', $id);
2377 }
2378
2379 function commitDeleteVS ($id = 0)
2380 {
2381 if ($id <= 0)
2382 return FALSE;
2383 return useDeleteBlade ('IPVirtualService', 'id', $id) && destroyTagsForEntity ('ipv4vs', $id);
2384 }
2385
2386 function commitDeleteLB ($object_id = 0, $pool_id = 0, $vs_id = 0)
2387 {
2388 global $dbxlink;
2389 if ($object_id <= 0 or $pool_id <= 0 or $vs_id <= 0)
2390 return FALSE;
2391 $query = "delete from IPLoadBalancer where object_id = ${object_id} and " .
2392 "rspool_id = ${pool_id} and vs_id = ${vs_id} limit 1";
2393 $result = $dbxlink->exec ($query);
2394 if ($result === NULL)
2395 return FALSE;
2396 elseif ($result != 1)
2397 return FALSE;
2398 else
2399 return TRUE;
2400 }
2401
2402 function commitUpdateRS ($rsid = 0, $rsip = '', $rsport = 0, $rsconfig = '')
2403 {
2404 if ($rsid <= 0)
2405 {
2406 showError ('Invalid args', __FUNCTION__);
2407 die;
2408 }
2409 if (long2ip (ip2long ($rsip)) !== $rsip)
2410 {
2411 showError ("Invalid IP address '${rsip}'", __FUNCTION__);
2412 die;
2413 }
2414 if (empty ($rsport) or $rsport == 0)
2415 $rsport = 'NULL';
2416 global $dbxlink;
2417 $query =
2418 "update IPRealServer set rsip = inet_aton('${rsip}'), rsport = ${rsport}, rsconfig = " .
2419 (empty ($rsconfig) ? 'NULL' : "'${rsconfig}'") .
2420 " where id = ${rsid} limit 1";
2421 $result = $dbxlink->query ($query);
2422 if ($result == NULL)
2423 {
2424 showError ("SQL query '${query}' failed", __FUNCTION__);
2425 die;
2426 }
2427 return TRUE;
2428 }
2429
2430 function commitUpdateLB ($object_id = 0, $pool_id = 0, $vs_id = 0, $vsconfig = '', $rsconfig = '')
2431 {
2432 if ($object_id <= 0 or $pool_id <= 0 or $vs_id <= 0)
2433 {
2434 showError ('Invalid args', __FUNCTION__);
2435 die;
2436 }
2437 global $dbxlink;
2438 $query =
2439 "update IPLoadBalancer set vsconfig = " .
2440 (empty ($vsconfig) ? 'NULL' : "'${vsconfig}'") .
2441 ', rsconfig = ' .
2442 (empty ($rsconfig) ? 'NULL' : "'${rsconfig}'") .
2443 " where object_id = ${object_id} and rspool_id = ${pool_id} " .
2444 "and vs_id = ${vs_id} limit 1";
2445 $result = $dbxlink->exec ($query);
2446 if ($result === NULL)
2447 return FALSE;
2448 else
2449 return TRUE;
2450 }
2451
2452 function commitUpdateVS ($vsid = 0, $vip = '', $vport = 0, $proto = '', $name = '', $vsconfig = '', $rsconfig = '')
2453 {
2454 if ($vsid <= 0 or empty ($vip) or $vport <= 0 or empty ($proto))
2455 {
2456 showError ('Invalid args', __FUNCTION__);
2457 die;
2458 }
2459 global $dbxlink;
2460 $query = "update IPVirtualService set " .
2461 "vip = inet_aton('${vip}'), " .
2462 "vport = ${vport}, " .
2463 "proto = '${proto}', " .
2464 'name = ' . (empty ($name) ? 'NULL,' : "'${name}', ") .
2465 'vsconfig = ' . (empty ($vsconfig) ? 'NULL,' : "'${vsconfig}', ") .
2466 'rsconfig = ' . (empty ($rsconfig) ? 'NULL' : "'${rsconfig}'") .
2467 " where id = ${vsid} limit 1";
2468 $result = $dbxlink->exec ($query);
2469 if ($result === NULL)
2470 return FALSE;
2471 else
2472 return TRUE;
2473 }
2474
2475 // Return the list of virtual services, indexed by vs_id.
2476 // Each record will be shown with its basic info plus RS pools counter.
2477 function getVSList ($tagfilter = array(), $tfmode = 'any')
2478 {
2479 $whereclause = getWhereClause ($tagfilter);
2480 $query = "select vs.id, inet_ntoa(vip) as vip, vport, proto, vs.name, vs.vsconfig, vs.rsconfig, count(rspool_id) as poolcount " .
2481 "from IPVirtualService as vs left join IPLoadBalancer as lb on vs.id = lb.vs_id " .
2482 "left join TagStorage on vs.id = TagStorage.target_id and target_realm = 'ipv4vs' " .
2483 "where true ${whereclause} group by vs.id order by vs.vip, proto, vport";
2484 $result = useSelectBlade ($query, __FUNCTION__);
2485 $ret = array ();
2486 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2487 foreach (array ('vip', 'vport', 'proto', 'name', 'vsconfig', 'rsconfig', 'poolcount') as $cname)
2488 $ret[$row['id']][$cname] = $row[$cname];
2489 $result->closeCursor();
2490 return $ret;
2491 }
2492
2493 // Return the list of RS pool, indexed by pool id.
2494 function getRSPoolList ($tagfilter = array(), $tfmode = 'any')
2495 {
2496 $whereclause = getWhereClause ($tagfilter);
2497 $query = "select pool.id, pool.name, count(rspool_id) as refcnt, pool.vsconfig, pool.rsconfig " .
2498 "from IPRSPool as pool left join IPLoadBalancer as lb on pool.id = lb.rspool_id " .
2499 "left join TagStorage on pool.id = TagStorage.target_id and target_realm = 'ipv4rspool' " .
2500 "where true ${whereclause} group by pool.id order by pool.name, pool.id";
2501 $result = useSelectBlade ($query, __FUNCTION__);
2502 $ret = array ();
2503 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2504 foreach (array ('name', 'refcnt', 'vsconfig', 'rsconfig') as $cname)
2505 $ret[$row['id']][$cname] = $row[$cname];
2506 $result->closeCursor();
2507 return $ret;
2508 }
2509
2510 function loadThumbCache ($rack_id = 0)
2511 {
2512 $ret = NULL;
2513 $query = "select thumb_data from Rack where id = ${rack_id} and thumb_data is not null limit 1";
2514 $result = useSelectBlade ($query, __FUNCTION__);
2515 $row = $result->fetch (PDO::FETCH_ASSOC);
2516 if ($row)
2517 $ret = base64_decode ($row['thumb_data']);
2518 $result->closeCursor();
2519 return $ret;
2520 }
2521
2522 function saveThumbCache ($rack_id = 0, $cache = NULL)
2523 {
2524 global $dbxlink;
2525 if ($rack_id == 0 or $cache == NULL)
2526 {
2527 showError ('Invalid arguments', __FUNCTION__);
2528 return;
2529 }
2530 $data = base64_encode ($cache);
2531 $query = "update Rack set thumb_data = '${data}' where id = ${rack_id} limit 1";
2532 $result = $dbxlink->exec ($query);
2533 }
2534
2535 function resetThumbCache ($rack_id = 0)
2536 {
2537 global $dbxlink;
2538 if ($rack_id == 0)
2539 {
2540 showError ('Invalid argument', __FUNCTION__);
2541 return;
2542 }
2543 $query = "update Rack set thumb_data = NULL where id = ${rack_id} limit 1";
2544 $result = $dbxlink->exec ($query);
2545 }
2546
2547 // Return the list of attached RS pools for the given object. As long as we have
2548 // the LB-VS UNIQUE in IPLoadBalancer table, it is Ok to key returned records
2549 // by vs_id, because there will be only one RS pool listed for each VS of the
2550 // current object.
2551 function getRSPoolsForObject ($object_id = 0)
2552 {
2553 if ($object_id <= 0)
2554 {
2555 showError ('Invalid object_id', __FUNCTION__);
2556 return NULL;
2557 }
2558 $query = 'select vs_id, inet_ntoa(vip) as vip, vport, proto, vs.name, pool.id as pool_id, ' .
2559 'pool.name as pool_name, count(rsip) as rscount, lb.vsconfig, lb.rsconfig from ' .
2560 'IPLoadBalancer as lb inner join IPRSPool as pool on lb.rspool_id = pool.id ' .
2561 'inner join IPVirtualService as vs on lb.vs_id = vs.id ' .
2562 'left join IPRealServer as rs on lb.rspool_id = rs.rspool_id ' .
2563 "where lb.object_id = ${object_id} " .
2564 'group by lb.rspool_id, lb.vs_id order by vs.vip, vport, proto, pool.name';
2565 $result = useSelectBlade ($query, __FUNCTION__);
2566 $ret = array ();
2567 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2568 foreach (array ('vip', 'vport', 'proto', 'name', 'pool_id', 'pool_name', 'rscount', 'vsconfig', 'rsconfig') as $cname)
2569 $ret[$row['vs_id']][$cname] = $row[$cname];
2570 $result->closeCursor();
2571 return $ret;
2572 }
2573
2574 function commitCreateRSPool ($name = '', $vsconfig = '', $rsconfig = '', $taglist = array())
2575 {
2576 if (empty ($name))
2577 return __FUNCTION__ . ': invalid arguments';
2578 if (!useInsertBlade
2579 (
2580 'IPRSPool',
2581 array
2582 (
2583 'name' => (empty ($name) ? 'NULL' : "'${name}'"),
2584 'vsconfig' => (empty ($vsconfig) ? 'NULL' : "'${vsconfig}'"),
2585 'rsconfig' => (empty ($rsconfig) ? 'NULL' : "'${rsconfig}'")
2586 )
2587 ))
2588 return __FUNCTION__ . ': SQL insertion failed';
2589 return produceTagsForLastRecord ('ipv4rspool', $taglist);
2590 }
2591
2592 function commitDeleteRSPool ($pool_id = 0)
2593 {
2594 global $dbxlink;
2595 if ($pool_id <= 0)
2596 return FALSE;
2597 return useDeleteBlade ('IPRSPool', 'id', $pool_id) && destroyTagsForEntity ('ipv4rspool', $pool_id);
2598 }
2599
2600 function commitUpdateRSPool ($pool_id = 0, $name = '', $vsconfig = '', $rsconfig = '')
2601 {
2602 if ($pool_id <= 0)
2603 {
2604 showError ('Invalid arg', __FUNCTION__);
2605 die;
2606 }
2607 global $dbxlink;
2608 $query = "update IPRSPool set " .
2609 'name = ' . (empty ($name) ? 'NULL,' : "'${name}', ") .
2610 'vsconfig = ' . (empty ($vsconfig) ? 'NULL,' : "'${vsconfig}', ") .
2611 'rsconfig = ' . (empty ($rsconfig) ? 'NULL' : "'${rsconfig}'") .
2612 " where id = ${pool_id} limit 1";
2613 $result = $dbxlink->exec ($query);
2614 if ($result === NULL)
2615 return FALSE;
2616 elseif ($result != 1)
2617 return FALSE;
2618 else
2619 return TRUE;
2620 }
2621
2622 function getRSList ()
2623 {
2624 $query = "select id, inservice, inet_ntoa(rsip) as rsip, rsport, rspool_id, rsconfig " .
2625 "from IPRealServer order by rspool_id, IPRealServer.rsip, rsport";
2626 $result = useSelectBlade ($query, __FUNCTION__);
2627 $ret = array ();
2628 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2629 foreach (array ('inservice', 'rsip', 'rsport', 'rspool_id', 'rsconfig') as $cname)
2630 $ret[$row['id']][$cname] = $row[$cname];
2631 $result->closeCursor();
2632 return $ret;
2633 }
2634
2635 // Return the list of all currently configured load balancers with their pool count.
2636 function getLBList ()
2637 {
2638 $query = "select object_id, count(rspool_id) as poolcount " .
2639 "from IPLoadBalancer group by object_id order by object_id";
2640 $result = useSelectBlade ($query, __FUNCTION__);
2641 $ret = array ();
2642 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2643 $ret[$row['object_id']] = $row['poolcount'];
2644 $result->closeCursor();
2645 return $ret;
2646 }
2647
2648 // For the given object return: it vsconfig/rsconfig; the list of RS pools
2649 // attached (each with vsconfig/rsconfig in turn), each with the list of
2650 // virtual services terminating the pool. Each pool also lists all real
2651 // servers with rsconfig.
2652 function getSLBConfig ($object_id)
2653 {
2654 if ($object_id <= 0)
2655 {
2656 showError ('Invalid arg', __FUNCTION__);
2657 return NULL;
2658 }
2659 $ret = array();
2660 $query = 'select vs_id, inet_ntoa(vip) as vip, vport, proto, vs.name as vs_name, ' .
2661 'vs.vsconfig as vs_vsconfig, vs.rsconfig as vs_rsconfig, ' .
2662 'lb.vsconfig as lb_vsconfig, lb.rsconfig as lb_rsconfig, pool.id as pool_id, pool.name as pool_name, ' .
2663 'pool.vsconfig as pool_vsconfig, pool.rsconfig as pool_rsconfig, ' .
2664 'rs.id as rs_id, inet_ntoa(rsip) as rsip, rsport, rs.rsconfig as rs_rsconfig from ' .
2665 'IPLoadBalancer as lb inner join IPRSPool as pool on lb.rspool_id = pool.id ' .
2666 'inner join IPVirtualService as vs on lb.vs_id = vs.id ' .
2667 'inner join IPRealServer as rs on lb.rspool_id = rs.rspool_id ' .
2668 "where lb.object_id = ${object_id} and rs.inservice = 'yes' " .
2669 "order by vs.vip, vport, proto, pool.name, rs.rsip, rs.rsport";
2670 $result = useSelectBlade ($query, __FUNCTION__);
2671 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2672 {
2673 $vs_id = $row['vs_id'];
2674 if (!isset ($ret[$vs_id]))
2675 {
2676 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)
2677 $ret[$vs_id][$c] = $row[$c];
2678 $ret[$vs_id]['rslist'] = array();
2679 }
2680 foreach (array ('rsip', 'rsport', 'rs_rsconfig') as $c)
2681 $ret[$vs_id]['rslist'][$row['rs_id']][$c] = $row[$c];
2682 }
2683 $result->closeCursor();
2684 return $ret;
2685 }
2686
2687 function commitSetInService ($rs_id = 0, $inservice = '')
2688 {
2689 if ($rs_id <= 0 or empty ($inservice))
2690 {
2691 showError ('Invalid args', __FUNCTION__);
2692 return NULL;
2693 }
2694 global $dbxlink;
2695 $query = "update IPRealServer set inservice = '${inservice}' where id = ${rs_id} limit 1";
2696 $result = $dbxlink->exec ($query);
2697 if ($result === NULL)
2698 return FALSE;
2699 elseif ($result != 1)
2700 return FALSE;
2701 else
2702 return TRUE;
2703 }
2704
2705 function executeAutoPorts ($object_id = 0, $type_id = 0)
2706 {
2707 if ($object_id == 0 or $type_id == 0)
2708 {
2709 showError ('Invalid arguments', __FUNCTION__);
2710 die;
2711 }
2712 $ret = TRUE;
2713 foreach (getAutoPorts ($type_id) as $autoport)
2714 $ret = $ret and '' == commitAddPort ($object_id, $autoport['name'], $autoport['type'], '', '');
2715 return $ret;
2716 }
2717
2718 // Return only implicitly listed tags, the rest of the chain will be
2719 // generated/deducted later at higher levels.
2720 // Result is a chain: randomly indexed taginfo list.
2721 function loadEntityTags ($entity_realm = '', $entity_id = 0)
2722 {
2723 if ($entity_realm == '' or $entity_id <= 0)
2724 {
2725 showError ('Invalid or missing arguments', __FUNCTION__);
2726 return NULL;
2727 }
2728 $ret = array();
2729 $query = "select tt.id, tag from " .
2730 "TagStorage as ts inner join TagTree as tt on ts.tag_id = tt.id " .
2731 "where target_realm = '${entity_realm}' and target_id = ${entity_id} " .
2732 "order by tt.tag";
2733 $result = useSelectBlade ($query, __FUNCTION__);
2734 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2735 $ret[$row['id']] = $row;
2736 $result->closeCursor();
2737 return getExplicitTagsOnly ($ret);
2738 }
2739
2740 function loadRackObjectTags ($id)
2741 {
2742 return loadEntityTags ('object', $id);
2743 }
2744
2745 function loadIPv4PrefixTags ($id)
2746 {
2747 return loadEntityTags ('ipv4net', $id);
2748 }
2749
2750 function loadRackTags ($id)
2751 {
2752 return loadEntityTags ('rack', $id);
2753 }
2754
2755 function loadIPv4VSTags ($id)
2756 {
2757 return loadEntityTags ('ipv4vs', $id);
2758 }
2759
2760 function loadIPv4RSPoolTags ($id)
2761 {
2762 return loadEntityTags ('ipv4rspool', $id);
2763 }
2764
2765 function loadUserTags ($user_id)
2766 {
2767 return loadEntityTags ('user', $user_id);
2768 }
2769
2770 // Return a tag chain with all DB tags on it.
2771 function getTagList ()
2772 {
2773 $ret = array();
2774 $query = "select id, parent_id, tag, target_realm as realm, count(target_id) as refcnt " .
2775 "from TagTree left join TagStorage on id = tag_id " .
2776 "group by id, target_realm order by tag";
2777 $result = useSelectBlade ($query, __FUNCTION__);
2778 $ci = 0; // Collation index. The resulting rows are ordered according to default collation,
2779 // which is utf8_general_ci for UTF-8.
2780 while ($row = $result->fetch (PDO::FETCH_ASSOC))
2781 {
2782 if (!isset ($ret[$row['id']]))
2783 $ret[$row['id']] = array
2784 (
2785 'id' => $row['id'],
2786 'tag' => $row['tag'],
2787 'ci' => $ci++,
2788 'parent_id' => $row['parent_id'],
2789 'refcnt' => array()
2790 );
2791 if ($row['realm'])
2792 $ret[$row['id']]['refcnt'][$row['realm']] = $row['refcnt'];
2793 }
2794 $result->closeCursor();
2795 return $ret;
2796 }
2797
2798 function commitCreateTag ($tagname = '', $parent_id = 0)
2799 {
2800 if ($tagname == '' or $parent_id === 0)
2801 return "Invalid args to " . __FUNCTION__;
2802 $result = useInsertBlade
2803 (
2804 'TagTree',
2805 array
2806 (
2807 'tag' => "'${tagname}'",
2808 'parent_id' => $parent_id
2809 )
2810 );
2811 if ($result)
2812 return '';
2813 else
2814 return "SQL query failed in " . __FUNCTION__;
2815 }
2816
2817 function commitDestroyTag ($tagid = 0)
2818 {
2819 if ($tagid == 0)
2820 return 'Invalid arg to ' . __FUNCTION__;
2821 if (useDeleteBlade ('TagTree', 'id', $tagid))
2822 return '';
2823 else
2824 return 'useDeleteBlade() failed in ' . __FUNCTION__;
2825 }
2826
2827 function commitUpdateTag ($tag_id, $tag_name, $parent_id)
2828 {
2829 if ($parent_id == 0)
2830 $parent_id = 'NULL';
2831 global $dbxlink;
2832 $query = "update TagTree set tag = '${tag_name}', parent_id = ${parent_id} " .
2833 "where id = ${tag_id} limit 1";
2834 $result = $dbxlink->exec ($query);
2835 if ($result === NULL)
2836 return 'SQL query failed in ' . __FUNCTION__;
2837 return '';
2838 }
2839
2840 // Drop the whole chain stored.
2841 function destroyTagsForEntity ($entity_realm, $entity_id)
2842 {
2843 global $dbxlink;
2844 $query = "delete from TagStorage where target_realm = '${entity_realm}' and target_id = ${entity_id}";
2845 $result = $dbxlink->exec ($query);
2846 if ($result === NULL)
2847 return FALSE;
2848 else
2849 return TRUE;
2850 }
2851
2852 // Drop only one record. This operation doesn't involve retossing other tags, unlike when adding.
2853 function deleteTagForEntity ($entity_realm, $entity_id, $tag_id)
2854 {
2855 global $dbxlink;
2856 $query = "delete from TagStorage where target_realm = '${entity_realm}' and target_id = ${entity_id} and tag_id = ${tag_id}";
2857 $result = $dbxlink->exec ($query);
2858 if ($result === NULL)
2859 return FALSE;
2860 else
2861 return TRUE;
2862 }
2863
2864 // Push a record into TagStorage unconditionally.
2865 function addTagForEntity ($realm = '', $entity_id, $tag_id)
2866 {
2867 if (empty ($realm))
2868 return FALSE;
2869 return useInsertBlade
2870 (
2871 'TagStorage',
2872 array
2873 (
2874 'target_realm' => "'${realm}'",
2875 'target_id' => $entity_id,
2876 'tag_id' => $tag_id,
2877 )
2878 );
2879 }
2880
2881 // Add records into TagStorage, if this makes sense (IOW, they don't appear
2882 // on the implicit list already). Then remove any other records, which
2883 // appear on the "implicit" side of the chain. This will make sure,
2884 // that both the tag base is still minimal and all requested tags appear on
2885 // the resulting tag chain.
2886 // Return TRUE, if any changes were committed.
2887 function rebuildTagChainForEntity ($realm, $entity_id, $extrachain = array())
2888 {
2889 // Put the current explicit sub-chain into a buffer and merge all tags from
2890 // the extra chain, which aren't there yet.
2891 $newchain = $oldchain = loadEntityTags ($realm, $entity_id);
2892 foreach ($extrachain as $extratag)
2893 if (!tagOnChain ($extratag, $newchain))
2894 $newchain[] = $extratag;
2895 // Then minimize the working buffer and check if it differs from the original
2896 // chain we started with. If it is so, save the work and signal the upper layer.
2897 $newchain = getExplicitTagsOnly ($newchain);
2898 if (tagChainCmp ($oldchain, $newchain))
2899 {
2900 destroyTagsForEntity ($realm, $entity_id);
2901 foreach ($newchain as $taginfo)
2902 addTagForEntity ($realm, $entity_id, $taginfo['id']);
2903 return TRUE;
2904 }
2905 return FALSE;
2906 }
2907
2908 // Presume, that the target record has no tags attached.
2909 function produceTagsForLastRecord ($realm, $tagidlist, $last_insert_id = 0)
2910 {
2911 if (!count ($tagidlist))
2912 return '';
2913 if (!$last_insert_id)
2914 $last_insert_id = lastInsertID();
2915 $errcount = 0;
2916 foreach (getExplicitTagsOnly (buildTagChainFromIds ($tagidlist)) as $taginfo)
2917 if (addTagForEntity ($realm, $last_insert_id, $taginfo['id']) == FALSE)
2918 $errcount++;
2919 if (!$errcount)
2920 return '';
2921 else
2922 return "Experienced ${errcount} errors adding tags in realm '${realm}' for entity ID == ${last_insert_id}";
2923 }
2924
2925 function createIPv4Prefix ($range = '', $name = '', $is_bcast = FALSE, $taglist = array())
2926 {
2927 // $range is in x.x.x.x/x format, split into ip/mask vars
2928 $rangeArray = explode('/', $range);
2929 if (count ($rangeArray) != 2)
2930 return "Invalid IPv4 prefix '${range}'";
2931 $ip = $rangeArray[0];
2932 $mask = $rangeArray[1];
2933
2934 if (empty ($ip) or empty ($mask))
2935 return "Invalid IPv4 prefix '${range}'";
2936 $ipL = ip2long($ip);
2937 $maskL = ip2long($mask);
2938 if ($ipL == -1 || $ipL === FALSE)
2939 return 'Bad IPv4 address';
2940 if ($mask < 32 && $mask > 0)
2941 $maskL = $mask;
2942 else
2943 {
2944 $maskB = decbin($maskL);
2945 if (strlen($maskB)!=32)
2946 return 'Invalid netmask';
2947 $ones=0;
2948 $zeroes=FALSE;
2949 foreach( str_split ($maskB) as $digit)
2950 {
2951 if ($digit == '0')
2952 $zeroes = TRUE;
2953 if ($digit == '1')
2954 {
2955 $ones++;
2956 if ($zeroes == TRUE)
2957 return 'Invalid netmask';
2958 }
2959 }
2960 $maskL = $ones;
2961 }
2962 $binmask = binMaskFromDec($maskL);
2963 $ipL = $ipL & $binmask;
2964 $result = useInsertBlade
2965 (
2966 'IPRanges',
2967 array
2968 (
2969 'ip' => sprintf ('%u', $ipL),
2970 'mask' => "'${maskL}'",
2971 'name' => "'${name}'"
2972 )
2973 );
2974
2975 if ($is_bcast and $maskL < 31)
2976 {
2977 $network_addr = long2ip ($ipL);
2978 $broadcast_addr = long2ip ($ipL | binInvMaskFromDec ($maskL));
2979 updateAddress ($network_addr, 'network', 'yes');
2980 updateAddress ($broadcast_addr, 'broadcast', 'yes');
2981 }
2982 return produceTagsForLastRecord ('ipv4net', $taglist);
2983 }
2984
2985 // FIXME: This function doesn't wipe relevant records from IPAddress table.
2986 function destroyIPv4Prefix ($id = 0)
2987 {
2988 if ($id <= 0)
2989 return __FUNCTION__ . ': Invalid IPv4 prefix ID';
2990 if (!useDeleteBlade ('IPRanges', 'id', $id))
2991 return __FUNCTION__ . ': SQL query #1 failed';
2992 if (!destroyTagsForEntity ('ipv4net', $id))
2993 return __FUNCTION__ . ': SQL query #2 failed';
2994 return '';
2995 }
2996
2997 function loadScript ($name)
2998 {
2999 $result = useSelectBlade ("select script_text from Script where script_name = '${name}'");
3000 $row = $result->fetch (PDO::FETCH_NUM);
3001 if ($row !== FALSE)
3002 return $row[0];
3003 else
3004 return NULL;
3005 }
3006
3007 function saveScript ($name, $text)
3008 {
3009 if (empty ($name))
3010 {
3011 showError ('Invalid argument');
3012 return FALSE;
3013 }
3014 // delete regardless of existence
3015 useDeleteBlade ('Script', 'script_name', "'${name}'");
3016 return useInsertBlade
3017 (
3018 'Script',
3019 array
3020 (
3021 'script_name' => "'${name}'",
3022 'script_text' => "'${text}'"
3023 )
3024 );
3025 }
3026
3027 function saveUserPassword ($user_id, $newp)
3028 {
3029 $newhash = hash (PASSWORD_HASH, $newp);
3030 $query = "update UserAccount set user_password_hash = ${newhash} where user_id = ${user_id} limit 1";
3031 }
3032
3033 function objectIsPortless ($id = 0)
3034 {
3035 if ($id <= 0)
3036 {
3037 showError ('Invalid argument', __FUNCTION__);
3038 return;
3039 }
3040 if (($result = useSelectBlade ("select count(id) from Port where object_id = ${id}", __FUNCTION__)) == NULL)
3041 {
3042 showError ('SQL query failed', __FUNCTION__);
3043 return;
3044 }
3045 $row = $result->fetch (PDO::FETCH_NUM);
3046 $count = $row[0];
3047 $result->closeCursor();
3048 unset ($result);
3049 return $count === '0';
3050 }
3051
3052 function recordExists ($id = 0, $realm = 'object')
3053 {
3054 if ($id <= 0)
3055 return FALSE;
3056 $table = array
3057 (
3058 'object' => 'RackObject',
3059 'ipv4net' => 'IPRanges',
3060 'user' => 'UserAccount',
3061 );
3062 $idcol = array
3063 (
3064 'object' => 'id',
3065 'ipv4net' => 'id',
3066 'user' => 'user_id',
3067 );
3068 $query = 'select count(*) from ' . $table[$realm] . ' where ' . $idcol[$realm] . ' = ' . $id;
3069 if (($result = useSelectBlade ($query, __FUNCTION__)) == NULL)
3070 {
3071 showError ('SQL query failed', __FUNCTION__);
3072 return FALSE;
3073 }
3074 $row = $result->fetch (PDO::FETCH_NUM);
3075 $count = $row[0];
3076 $result->closeCursor();
3077 unset ($result);
3078 return $count === '1';
3079 }
3080
3081 function tagExistsInDatabase ($tname)
3082 {
3083 $result = useSelectBlade ("select count(*) from TagTree where lower(tag) = lower('${tname}')");
3084 $row = $result->fetch (PDO::FETCH_NUM);
3085 $count = $row[0];
3086 $result->closeCursor();
3087 unset ($result);
3088 return $count !== '0';
3089 }
3090
3091 function newPortForwarding ($object_id, $localip, $localport, $remoteip, $remoteport, $proto, $description)
3092 {
3093 if (NULL === getIPv4AddressNetworkId ($localip))
3094 return "$localip: Non existant ip";
3095 if (NULL === getIPv4AddressNetworkId ($localip))
3096 return "$remoteip: Non existant ip";
3097 if ( ($localport <= 0) or ($localport >= 65536) )
3098 return "$localport: invaild port";
3099 if ( ($remoteport <= 0) or ($remoteport >= 65536) )
3100 return "$remoteport: invaild port";
3101
3102 $result = useInsertBlade
3103 (
3104 'PortForwarding',
3105 array
3106 (
3107 'object_id' => $object_id,
3108 'localip' => "INET_ATON('${localip}')",
3109 'remoteip' => "INET_ATON('$remoteip')",
3110 'localport' => $localport,
3111 'remoteport' => $remoteport,
3112 'proto' => "'${proto}'",
3113 'description' => "'${description}'",
3114 )
3115 );
3116 if ($result)
3117 return '';
3118 else
3119 return __FUNCTION__ . ': Failed to insert the rule.';
3120 }
3121
3122 function deletePortForwarding ($object_id, $localip, $localport, $remoteip, $remoteport, $proto)
3123 {
3124 global $dbxlink;
3125
3126 $query =
3127 "delete from PortForwarding where object_id='$object_id' and localip=INET_ATON('$localip') and remoteip=INET_ATON('$remoteip') and localport='$localport' and remoteport='$remoteport' and proto='$proto'";
3128 $result = $dbxlink->exec ($query);
3129 return '';
3130 }
3131
3132 function updatePortForwarding ($object_id, $localip, $localport, $remoteip, $remoteport, $proto, $description)
3133 {
3134 global $dbxlink;
3135
3136 $query =
3137 "update PortForwarding set description='$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'";
3138 $result = $dbxlink->exec ($query);
3139 return '';
3140 }
3141
3142 function getNATv4ForObject ($object_id)
3143 {
3144 $ret = array();
3145 $ret['out'] = array();
3146 $ret['in'] = array();
3147 $query =
3148 "select ".
3149 "proto, ".
3150 "INET_NTOA(localip) as localip, ".
3151 "localport, ".
3152 "INET_NTOA(remoteip) as remoteip, ".
3153 "remoteport, ".
3154 "ipa1.name as local_addr_name, " .
3155 "ipa2.name as remote_addr_name, " .
3156 "description ".
3157 "from PortForwarding ".
3158 "left join IPAddress as ipa1 on PortForwarding.localip = ipa1.ip " .
3159 "left join IPAddress as ipa2 on PortForwarding.remoteip = ipa2.ip " .
3160 "where object_id='$object_id' ".
3161 "order by localip, localport, proto, remoteip, remoteport";
3162 $result = useSelectBlade ($query, __FUNCTION__);
3163 $count=0;
3164 while ($row = $result->fetch (PDO::FETCH_ASSOC))
3165 {
3166 foreach (array ('proto', 'localport', 'localip', 'remoteport', 'remoteip', 'description', 'local_addr_name', 'remote_addr_name') as $cname)
3167 $ret['out'][$count][$cname] = $row[$cname];
3168 $count++;
3169 }
3170 $result->closeCursor();
3171 unset ($result);
3172
3173 $query =
3174 "select ".
3175 "proto, ".
3176 "INET_NTOA(localip) as localip, ".
3177 "localport, ".
3178 "INET_NTOA(remoteip) as remoteip, ".
3179 "remoteport, ".
3180 "PortForwarding.object_id as object_id, ".
3181 "RackObject.name as object_name, ".
3182 "description ".
3183 "from ((PortForwarding join IPBonds on remoteip=IPBonds.ip) join RackObject on PortForwarding.object_id=RackObject.id) ".
3184 "where IPBonds.object_id='$object_id' ".
3185 "order by remoteip, remoteport, proto, localip, localport";
3186 $result = useSelectBlade ($query, __FUNCTION__);
3187 $count=0;
3188 while ($row = $result->fetch (PDO::FETCH_ASSOC))
3189 {
3190 foreach (array ('proto', 'localport', 'localip', 'remoteport', 'remoteip', 'object_id', 'object_name', 'description') as $cname)
3191 $ret['in'][$count][$cname] = $row[$cname];
3192 $count++;
3193 }
3194 $result->closeCursor();
3195
3196 return $ret;
3197 }
3198
3199 // This function performs search and then calculates score for each result.
3200 // Given previous search results in $objects argument, it adds new results
3201 // to the array and updates score for existing results, if it is greater than
3202 // existing score.
3203 function mergeSearchResults (&$objects, $terms, $fieldname)
3204 {
3205 global $dbxlink;
3206 $query =
3207 "select name, label, asset_no, barcode, ro.id, dict_key as objtype_id, " .
3208 "dict_value as objtype_name, asset_no from RackObject as ro inner join Dictionary " .
3209 "on objtype_id = dict_key natural join Chapter where chapter_name = 'RackObjectType' and ";
3210 $count = 0;
3211 foreach (explode (' ', $terms) as $term)
3212 {
3213 if ($count) $query .= ' or ';
3214 $query .= "${fieldname} like '%$term%'";
3215 $count++;
3216 }
3217 $query .= " order by ${fieldname}";
3218 $result = useSelectBlade ($query, __FUNCTION__);
3219 // FIXME: this dead call was executed 4 times per 1 object search!
3220 // $typeList = getObjectTypeList();
3221 $clist = array ('id', 'name', 'label', 'asset_no', 'barcode', 'objtype_id', 'objtype_name');
3222 while ($row = $result->fetch (PDO::FETCH_ASSOC))
3223 {
3224 foreach ($clist as $cname)
3225 $object[$cname] = $row[$cname];
3226 $object['score'] = 0;
3227 $object['dname'] = displayedName ($object);
3228 unset ($object['objtype_id']);
3229 foreach (explode (' ', $terms) as $term)
3230 if (strstr ($object['name'], $term))
3231 $object['score'] += 1;
3232 unset ($object['name']);
3233 if (!isset ($objects[$row['id']]))
3234 $objects[$row['id']] = $object;
3235 elseif ($objects[$row['id']]['score'] < $object['score'])
3236 $objects[$row['id']]['score'] = $object['score'];
3237 }
3238 return $objects;
3239 }
3240
3241 ?>