|
1
|
<?php
|
|
2
|
/*
|
|
3
|
* gmirror.inc
|
|
4
|
*
|
|
5
|
* part of pfSense (https://www.pfsense.org)
|
|
6
|
* Copyright (c) 2004-2018 Rubicon Communications, LLC (Netgate)
|
|
7
|
* All rights reserved.
|
|
8
|
*
|
|
9
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
10
|
* you may not use this file except in compliance with the License.
|
|
11
|
* You may obtain a copy of the License at
|
|
12
|
*
|
|
13
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
14
|
*
|
|
15
|
* Unless required by applicable law or agreed to in writing, software
|
|
16
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
17
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
18
|
* See the License for the specific language governing permissions and
|
|
19
|
* limitations under the License.
|
|
20
|
*/
|
|
21
|
|
|
22
|
global $balance_methods;
|
|
23
|
$balance_methods = array("load", "prefer", "round-robin", "split");
|
|
24
|
|
|
25
|
/* Create a status array for each mirror and its disk components. */
|
|
26
|
function gmirror_get_status() {
|
|
27
|
$status = "";
|
|
28
|
exec("/sbin/gmirror status -s", $status);
|
|
29
|
$mirrors = array();
|
|
30
|
|
|
31
|
/* Empty output = no mirrors found */
|
|
32
|
if (count($status) > 0) {
|
|
33
|
/* Loop through gmirror status output. */
|
|
34
|
foreach ($status as $line) {
|
|
35
|
/* Split the line by whitespace */
|
|
36
|
$all = preg_split("/[\s\t]+/", trim($line), 3);
|
|
37
|
if (count($all) == 3) {
|
|
38
|
/* If there are three items on a line, it is mirror name, status, and component */
|
|
39
|
$currentmirror = basename($all[0]);
|
|
40
|
$mirrors[$currentmirror]['name'] = basename($all[0]);
|
|
41
|
$mirrors[$currentmirror]['status'] = $all[1];
|
|
42
|
if (!is_array($mirrors[$currentmirror]['components'])) {
|
|
43
|
$mirrors[$currentmirror]['components'] = array();
|
|
44
|
}
|
|
45
|
$mirrors[$currentmirror]['components'][] = $all[2];
|
|
46
|
}
|
|
47
|
}
|
|
48
|
}
|
|
49
|
/* Return an hash of mirrors and components */
|
|
50
|
return $mirrors;
|
|
51
|
}
|
|
52
|
|
|
53
|
/* Get only status word for a single mirror. */
|
|
54
|
function gmirror_get_status_single($mirror) {
|
|
55
|
$status = "";
|
|
56
|
$mirror_status = gmirror_get_status();
|
|
57
|
return $mirror_status[$mirror]['status'];
|
|
58
|
}
|
|
59
|
|
|
60
|
/* Generate an HTML formatted status for mirrors and disks in a small format for the widget */
|
|
61
|
function gmirror_html_status() {
|
|
62
|
$mirrors = gmirror_get_status();
|
|
63
|
$output = "";
|
|
64
|
if (count($mirrors) < 1) {
|
|
65
|
print_info_box(gettext("No mirrors found."), 'warning', false);
|
|
66
|
return;
|
|
67
|
}
|
|
68
|
|
|
69
|
?>
|
|
70
|
<table class="table table-striped table-hover">
|
|
71
|
<thead>
|
|
72
|
<tr>
|
|
73
|
<th><?=gettext("Name")?></td>
|
|
74
|
<th><?=gettext("Status")?></td>
|
|
75
|
<th><?=gettext("Component")?></td>
|
|
76
|
</tr>
|
|
77
|
</thead>
|
|
78
|
<tbody>
|
|
79
|
<?php foreach ($mirrors as $mirror => $name): ?>
|
|
80
|
<tr>
|
|
81
|
<td rowspan="<?=count($name["components"])?>"><?=$name['name']?></td>
|
|
82
|
<td rowspan="<?=count($name["components"])?>"><?=$name['status']?></td>
|
|
83
|
<td><?=$name['components'][0]?></td>
|
|
84
|
</tr>
|
|
85
|
<?php if (count($name["components"]) > 1): ?>
|
|
86
|
<?php foreach (array_slice($name["components"], 1) as $component): ?>
|
|
87
|
<tr>
|
|
88
|
<td><?=$component?></td>
|
|
89
|
</tr>
|
|
90
|
<?php endforeach; ?>
|
|
91
|
<?php endif; ?>
|
|
92
|
<?php endforeach; ?>
|
|
93
|
</tbody>
|
|
94
|
</table>
|
|
95
|
<?php
|
|
96
|
}
|
|
97
|
|
|
98
|
/* List all disks in the system (potential gmirror targets) */
|
|
99
|
function gmirror_get_disks() {
|
|
100
|
$disklist = "";
|
|
101
|
/* Get a list of disks in a scriptable way, exclude optical drives */
|
|
102
|
exec("/sbin/geom disk status -s | /usr/bin/grep -v '[[:blank:]]*cd[[:digit:]]*' | /usr/bin/awk '{print $1;}'", $disklist);
|
|
103
|
return $disklist;
|
|
104
|
}
|
|
105
|
|
|
106
|
/* List all potential gmirror consumers */
|
|
107
|
function gmirror_get_unused_consumers() {
|
|
108
|
$consumerlist = "";
|
|
109
|
$disklist = gmirror_get_disks();
|
|
110
|
/* Get a list of consumers, exclude existing mirrors and diskid entries */
|
|
111
|
exec("/sbin/geom part status -s | /usr/bin/egrep -v '(mirror|diskid)' | /usr/bin/awk '{print $1, $3;}'", $consumerlist);
|
|
112
|
$all_consumers = array();
|
|
113
|
foreach ($consumerlist as $cl) {
|
|
114
|
$parts = explode(" ", $cl);
|
|
115
|
foreach ($parts as $part) {
|
|
116
|
$all_consumers[] = $part;
|
|
117
|
}
|
|
118
|
}
|
|
119
|
foreach ($disklist as $d) {
|
|
120
|
if (!is_consumer_used($d) && !in_array($d, $all_consumers)) {
|
|
121
|
$all_consumers[] = $d;
|
|
122
|
}
|
|
123
|
}
|
|
124
|
return $all_consumers;
|
|
125
|
}
|
|
126
|
|
|
127
|
/* List all existing geom mirrors */
|
|
128
|
function gmirror_get_mirrors() {
|
|
129
|
$mirrorlist = "";
|
|
130
|
exec("/sbin/gmirror list | /usr/bin/grep '^Geom name:' | /usr/bin/awk '{print $3;}'", $mirrorlist);
|
|
131
|
return $mirrorlist;
|
|
132
|
}
|
|
133
|
|
|
134
|
|
|
135
|
/* List all consumers for a given mirror */
|
|
136
|
function gmirror_get_consumers_in_mirror($mirror) {
|
|
137
|
if (!is_valid_mirror($mirror)) {
|
|
138
|
return array();
|
|
139
|
}
|
|
140
|
|
|
141
|
$consumers = array();
|
|
142
|
exec("/sbin/gmirror status -s " . escapeshellarg($mirror) . " | /usr/bin/awk '{print $3;}'", $consumers);
|
|
143
|
return $consumers;
|
|
144
|
}
|
|
145
|
|
|
146
|
/* Test if a given consumer is a member of an existing mirror */
|
|
147
|
function is_consumer_in_mirror($consumer, $mirror) {
|
|
148
|
if (!is_valid_consumer($consumer) || !is_valid_mirror($mirror)) {
|
|
149
|
return false;
|
|
150
|
}
|
|
151
|
|
|
152
|
$mirrorconsumers = gmirror_get_consumers_in_mirror($mirror);
|
|
153
|
return in_array(basename($consumer), $mirrorconsumers);
|
|
154
|
}
|
|
155
|
|
|
156
|
/* Test if a mirror exists */
|
|
157
|
function is_valid_mirror($mirror) {
|
|
158
|
$mirrors = gmirror_get_mirrors();
|
|
159
|
return in_array($mirror, $mirrors);
|
|
160
|
}
|
|
161
|
|
|
162
|
/* Test if a disk is valid/exists */
|
|
163
|
function is_valid_disk($disk) {
|
|
164
|
$adisks = gmirror_get_disks();
|
|
165
|
return in_array(basename($disk), $adisks);
|
|
166
|
}
|
|
167
|
|
|
168
|
/* Test if a consumer is valid and in use in a mirror */
|
|
169
|
function is_consumer_used($consumer) {
|
|
170
|
$found = false;
|
|
171
|
$mirrors = gmirror_get_mirrors();
|
|
172
|
foreach ($mirrors as $mirror) {
|
|
173
|
$consumers = gmirror_get_consumers_in_mirror($mirror);
|
|
174
|
if (in_array($consumer, $consumers)) {
|
|
175
|
return true;
|
|
176
|
}
|
|
177
|
}
|
|
178
|
return false;
|
|
179
|
}
|
|
180
|
|
|
181
|
/* Test if a consumer is valid and not in use */
|
|
182
|
function is_consumer_unused($consumer) {
|
|
183
|
$consumers = gmirror_get_unused_consumers();
|
|
184
|
return in_array($consumer, $consumers);
|
|
185
|
}
|
|
186
|
|
|
187
|
/* Test if a consumer is valid (either a disk or partition) */
|
|
188
|
function is_valid_consumer($consumer) {
|
|
189
|
return (is_consumer_unused($consumer) || is_consumer_used($consumer));
|
|
190
|
}
|
|
191
|
|
|
192
|
/* Remove all disconnected drives from a mirror */
|
|
193
|
function gmirror_forget_disconnected($mirror) {
|
|
194
|
if (!is_valid_mirror($mirror)) {
|
|
195
|
return false;
|
|
196
|
}
|
|
197
|
return mwexec("/sbin/gmirror forget " . escapeshellarg($mirror));
|
|
198
|
}
|
|
199
|
|
|
200
|
/* Insert another consumer into a mirror */
|
|
201
|
function gmirror_insert_consumer($mirror, $consumer) {
|
|
202
|
if (!is_valid_mirror($mirror) || !is_valid_consumer($consumer)) {
|
|
203
|
return false;
|
|
204
|
}
|
|
205
|
return mwexec("/sbin/gmirror insert " . escapeshellarg($mirror) . " " . escapeshellarg($consumer));
|
|
206
|
}
|
|
207
|
|
|
208
|
/* Remove consumer from a mirror and clear its metadata */
|
|
209
|
function gmirror_remove_consumer($mirror, $consumer) {
|
|
210
|
if (!is_valid_mirror($mirror) || !is_valid_consumer($consumer)) {
|
|
211
|
return false;
|
|
212
|
}
|
|
213
|
return mwexec("/sbin/gmirror remove " . escapeshellarg($mirror) . " " . escapeshellarg($consumer));
|
|
214
|
}
|
|
215
|
|
|
216
|
/* Wipe geom info from drive (if mirror is not running) */
|
|
217
|
function gmirror_clear_consumer($consumer) {
|
|
218
|
if (!is_valid_consumer($consumer)) {
|
|
219
|
return false;
|
|
220
|
}
|
|
221
|
return mwexec("/sbin/gmirror clear " . escapeshellarg($consumer));
|
|
222
|
}
|
|
223
|
|
|
224
|
/* Find the balance method used by a given mirror */
|
|
225
|
function gmirror_get_mirror_balance($mirror) {
|
|
226
|
if (!is_valid_mirror($mirror)) {
|
|
227
|
return false;
|
|
228
|
}
|
|
229
|
$balancemethod = "";
|
|
230
|
exec("/sbin/gmirror list " . escapeshellarg($mirror) . " | /usr/bin/grep '^Balance:' | /usr/bin/awk '{print $2;}'", $balancemethod);
|
|
231
|
return $balancemethod[0];
|
|
232
|
}
|
|
233
|
|
|
234
|
/* Change balance algorithm of the mirror */
|
|
235
|
function gmirror_configure_balance($mirror, $balancemethod) {
|
|
236
|
global $balance_methods;
|
|
237
|
if (!is_valid_mirror($mirror) || !in_array($balancemethod, $balance_methods)) {
|
|
238
|
return false;
|
|
239
|
}
|
|
240
|
return mwexec("/sbin/gmirror configure -b " . escapeshellarg($balancemethod) . " " . escapeshellarg($mirror));
|
|
241
|
}
|
|
242
|
|
|
243
|
/* Force a mirror member to rebuild */
|
|
244
|
function gmirror_force_rebuild($mirror, $consumer) {
|
|
245
|
if (!is_valid_mirror($mirror) || !is_valid_consumer($consumer)) {
|
|
246
|
return false;
|
|
247
|
}
|
|
248
|
return mwexec("/sbin/gmirror rebuild " . escapeshellarg($mirror) . " " . escapeshellarg($consumer));
|
|
249
|
}
|
|
250
|
|
|
251
|
/* Show all metadata on the physical consumer */
|
|
252
|
function gmirror_get_consumer_metadata($consumer) {
|
|
253
|
if (!is_valid_consumer($consumer)) {
|
|
254
|
return array();
|
|
255
|
}
|
|
256
|
$output = array();
|
|
257
|
exec("/sbin/gmirror dump " . escapeshellarg($consumer), $output);
|
|
258
|
return array_map('trim', $output);
|
|
259
|
}
|
|
260
|
|
|
261
|
/* Test if a consumer has metadata, indicating it is a member of a mirror (active or inactive) */
|
|
262
|
function gmirror_consumer_has_metadata($consumer) {
|
|
263
|
return (count(gmirror_get_consumer_metadata($consumer)) > 0);
|
|
264
|
}
|
|
265
|
|
|
266
|
/* Find the mirror to which this consumer belongs */
|
|
267
|
function gmirror_get_consumer_metadata_mirror($consumer) {
|
|
268
|
if (!is_valid_consumer($consumer)) {
|
|
269
|
return array();
|
|
270
|
}
|
|
271
|
$metadata = gmirror_get_consumer_metadata($consumer);
|
|
272
|
foreach ($metadata as $line) {
|
|
273
|
if (substr($line, 0, 5) == "name:") {
|
|
274
|
list ($key, $value) = explode(":", $line, 2);
|
|
275
|
return trim($value);
|
|
276
|
}
|
|
277
|
}
|
|
278
|
}
|
|
279
|
|
|
280
|
/* Deactivate consumer, removing it from service in the mirror, but leave metadata intact */
|
|
281
|
function gmirror_deactivate_consumer($mirror, $consumer) {
|
|
282
|
if (!is_valid_mirror($mirror) || !is_valid_consumer($consumer)) {
|
|
283
|
return false;
|
|
284
|
}
|
|
285
|
return mwexec("/sbin/gmirror deactivate " . escapeshellarg($mirror) . " " . escapeshellarg($consumer));
|
|
286
|
}
|
|
287
|
|
|
288
|
/* Reactivate a deactivated consumer */
|
|
289
|
function gmirror_activate_consumer($mirror, $consumer) {
|
|
290
|
if (!is_valid_mirror($mirror) || !is_valid_consumer($consumer)) {
|
|
291
|
return false;
|
|
292
|
}
|
|
293
|
return mwexec("/sbin/gmirror activate " . escapeshellarg($mirror) . " " . escapeshellarg($consumer));
|
|
294
|
}
|
|
295
|
|
|
296
|
/* Find the size of the given mirror */
|
|
297
|
function gmirror_get_mirror_size($mirror) {
|
|
298
|
if (!is_valid_mirror($mirror)) {
|
|
299
|
return false;
|
|
300
|
}
|
|
301
|
$mirrorsize = "";
|
|
302
|
exec("/sbin/gmirror list " . escapeshellarg($mirror) . " | /usr/bin/grep 'Mediasize:' | /usr/bin/head -n 1 | /usr/bin/awk '{print $2;}'", $mirrorsize);
|
|
303
|
return $mirrorsize[0];
|
|
304
|
}
|
|
305
|
|
|
306
|
/* Return a list of all potential consumers on a disk with sizes. The geom part
|
|
307
|
list output is a little odd, we can't get the output for just the disk, if the disk contains
|
|
308
|
slices those get output also. */
|
|
309
|
function gmirror_get_all_unused_consumer_sizes_on_disk($disk) {
|
|
310
|
if (!is_valid_disk($disk) || !is_consumer_unused($disk)) {
|
|
311
|
return array();
|
|
312
|
}
|
|
313
|
$output = array();
|
|
314
|
exec("/sbin/geom part list " . escapeshellarg($disk) . " | /usr/bin/egrep '(Name:|Mediasize:)' | /usr/bin/cut -c4- | /usr/bin/sed -l -e 'N;s/\\nMediasize://;P;D;' | /usr/bin/cut -c7-", $output);
|
|
315
|
if (empty($output)) {
|
|
316
|
exec("/sbin/geom disk list " . escapeshellarg($disk) . " | /usr/bin/egrep '(Name:|Mediasize:)' | /usr/bin/cut -c4- | /usr/bin/sed -l -e 'N;s/\\nMediasize://;P;D;' | /usr/bin/cut -c7-", $output);
|
|
317
|
}
|
|
318
|
$disk_contents = array();
|
|
319
|
foreach ($output as $line) {
|
|
320
|
list($name, $size, $humansize) = explode(" ", $line, 3);
|
|
321
|
$consumer = array();
|
|
322
|
$consumer['name'] = $name;
|
|
323
|
$consumer['size'] = $size;
|
|
324
|
$consumer['humansize'] = $humansize;
|
|
325
|
$disk_contents[] = $consumer;
|
|
326
|
}
|
|
327
|
return $disk_contents;
|
|
328
|
}
|
|
329
|
|
|
330
|
/* Get only the size for one specific potential consumer. */
|
|
331
|
function gmirror_get_unused_consumer_size($consumer) {
|
|
332
|
$consumersizes = gmirror_get_all_unused_consumer_sizes_on_disk($consumer);
|
|
333
|
foreach ($consumersizes as $csize) {
|
|
334
|
if ($csize['name'] == $consumer) {
|
|
335
|
return $csize['size'];
|
|
336
|
}
|
|
337
|
}
|
|
338
|
return -1;
|
|
339
|
}
|
|
340
|
?>
|