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Commit | Line | Data |
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0509010d AD |
1 | package PVE::Storage::RBDPlugin; |
2 | ||
3 | use strict; | |
4 | use warnings; | |
5 | use IO::File; | |
6 | use PVE::Tools qw(run_command trim); | |
7 | use PVE::Storage::Plugin; | |
8 | use PVE::JSONSchema qw(get_standard_option); | |
9 | ||
10 | use base qw(PVE::Storage::Plugin); | |
11 | ||
249cb647 SP |
12 | sub rbd_unittobytes { |
13 | { | |
14 | "M" => 1024*1024, | |
15 | "G" => 1024*1024*1024, | |
16 | "T" => 1024*1024*1024*1024, | |
17 | } | |
18 | } | |
19 | ||
8897f5dc SP |
20 | my $add_pool_to_disk = sub { |
21 | my ($scfg, $disk) = @_; | |
22 | ||
23 | my $pool = $scfg->{pool} ? $scfg->{pool} : 'rbd'; | |
24 | ||
25 | return "$pool/$disk"; | |
26 | }; | |
27 | ||
411476cd DM |
28 | my $rbd_cmd = sub { |
29 | my ($scfg, $storeid, $op, @options) = @_; | |
0509010d | 30 | |
e5427b00 | 31 | my $monhost = $scfg->{monhost}; |
0509010d AD |
32 | $monhost =~ s/;/,/g; |
33 | ||
1440604a AD |
34 | my $keyring = "/etc/pve/priv/ceph/${storeid}.keyring"; |
35 | my $pool = $scfg->{pool} ? $scfg->{pool} : 'rbd'; | |
36 | my $username = $scfg->{username} ? $scfg->{username} : 'admin'; | |
37 | ||
38 | my $cmd = ['/usr/bin/rbd', '-p', $pool, '-m', $monhost]; | |
39 | ||
40 | if(-e $keyring){ | |
41 | push @$cmd, '-n', "client.$username"; | |
42 | push @$cmd, '--keyring', $keyring; | |
43 | push @$cmd, '--auth_supported', 'cephx'; | |
44 | }else{ | |
45 | push @$cmd, '--auth_supported', 'none'; | |
46 | } | |
47 | ||
48 | push @$cmd, $op; | |
3e195ccc | 49 | |
411476cd | 50 | push @$cmd, @options if scalar(@options); |
3e195ccc | 51 | |
411476cd DM |
52 | return $cmd; |
53 | }; | |
0509010d | 54 | |
69589444 AD |
55 | my $rados_cmd = sub { |
56 | my ($scfg, $storeid, $op, @options) = @_; | |
57 | ||
58 | my $monhost = $scfg->{monhost}; | |
59 | $monhost =~ s/;/,/g; | |
60 | ||
1440604a AD |
61 | my $keyring = "/etc/pve/priv/ceph/${storeid}.keyring"; |
62 | my $pool = $scfg->{pool} ? $scfg->{pool} : 'rbd'; | |
63 | my $username = $scfg->{username} ? $scfg->{username} : 'admin'; | |
64 | ||
65 | my $cmd = ['/usr/bin/rados', '-p', $pool, '-m', $monhost]; | |
66 | ||
67 | if(-e $keyring){ | |
68 | push @$cmd, '-n', "client.$username"; | |
69 | push @$cmd, '--keyring', $keyring; | |
70 | push @$cmd, '--auth_supported', 'cephx'; | |
71 | }else{ | |
72 | push @$cmd, '--auth_supported', 'none'; | |
73 | } | |
74 | ||
75 | push @$cmd, $op; | |
69589444 AD |
76 | |
77 | push @$cmd, @options if scalar(@options); | |
78 | ||
79 | return $cmd; | |
80 | }; | |
81 | ||
c693f749 SP |
82 | sub run_rbd_command { |
83 | my ($cmd, %args) = @_; | |
84 | ||
85 | my $lasterr; | |
86 | my $errmsg = $args{errmsg} . ": " || ""; | |
c97c5b3b | 87 | if (!exists($args{errfunc})) { |
c693f749 SP |
88 | # ' error: 2014-02-06 11:51:59.839135 7f09f94d0760 -1 librbd: snap_unprotect: can't unprotect; |
89 | # at least 1 child(ren) in pool cephstor1 | |
90 | $args{errfunc} = sub { | |
c97c5b3b DM |
91 | my $line = shift; |
92 | if ($line =~ m/^\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}\.\d+ [0-9a-f]+ [\-\d]+ librbd: (.*)$/) { | |
93 | $lasterr = "$1\n"; | |
94 | } else { | |
95 | $lasterr = $line; | |
96 | } | |
97 | print STDERR $lasterr; | |
98 | *STDERR->flush(); | |
99 | }; | |
100 | } | |
101 | ||
102 | eval { run_command($cmd, %args); }; | |
103 | if (my $err = $@) { | |
104 | die $errmsg . $lasterr if length($lasterr); | |
105 | die $err; | |
c693f749 SP |
106 | } |
107 | ||
c97c5b3b | 108 | return undef; |
c693f749 SP |
109 | } |
110 | ||
411476cd DM |
111 | sub rbd_ls { |
112 | my ($scfg, $storeid) = @_; | |
d70e7f6c | 113 | |
7cb2889a | 114 | my $cmd = &$rbd_cmd($scfg, $storeid, 'ls', '-l'); |
1440604a | 115 | my $pool = $scfg->{pool} ? $scfg->{pool} : 'rbd'; |
d70e7f6c | 116 | |
411476cd | 117 | my $list = {}; |
0509010d | 118 | |
8c3abf12 | 119 | my $parser = sub { |
411476cd | 120 | my $line = shift; |
0509010d | 121 | |
ca1e168a AD |
122 | if ($line =~ m/^((vm|base)-(\d+)-disk-\d+)\s+(\d+)(M|G|T)\s((\S+)\/((vm|base)-\d+-\S+@\S+))?/) { |
123 | my ($image, $owner, $size, $unit, $parent) = ($1, $3, $4, $5, $8); | |
0509010d | 124 | |
1440604a | 125 | $list->{$pool}->{$image} = { |
411476cd | 126 | name => $image, |
249cb647 | 127 | size => $size*rbd_unittobytes()->{$unit}, |
62b98a65 | 128 | parent => $parent, |
411476cd DM |
129 | vmid => $owner |
130 | }; | |
131 | } | |
8c3abf12 DM |
132 | }; |
133 | ||
134 | eval { | |
c693f749 | 135 | run_rbd_command($cmd, errmsg => "rbd error", errfunc => sub {}, outfunc => $parser); |
8c3abf12 DM |
136 | }; |
137 | my $err = $@; | |
138 | ||
139 | die $err if $err && $err !~ m/doesn't contain rbd images/ ; | |
411476cd DM |
140 | |
141 | return $list; | |
0509010d AD |
142 | } |
143 | ||
62b98a65 | 144 | sub rbd_volume_info { |
992e6835 AD |
145 | my ($scfg, $storeid, $volname, $snap) = @_; |
146 | ||
147 | my $cmd = undef; | |
148 | ||
149 | if($snap){ | |
150 | $cmd = &$rbd_cmd($scfg, $storeid, 'info', $volname, '--snap', $snap); | |
151 | }else{ | |
152 | $cmd = &$rbd_cmd($scfg, $storeid, 'info', $volname); | |
153 | } | |
e110213e | 154 | |
e110213e | 155 | my $size = undef; |
62b98a65 | 156 | my $parent = undef; |
992e6835 AD |
157 | my $format = undef; |
158 | my $protected = undef; | |
62b98a65 | 159 | |
e110213e AD |
160 | my $parser = sub { |
161 | my $line = shift; | |
162 | ||
249cb647 SP |
163 | if ($line =~ m/size (\d+) (M|G|T)B in (\d+) objects/) { |
164 | $size = $1 * rbd_unittobytes()->{$2} if ($1); | |
62b98a65 AD |
165 | } elsif ($line =~ m/parent:\s(\S+)\/(\S+)/) { |
166 | $parent = $2; | |
992e6835 AD |
167 | } elsif ($line =~ m/format:\s(\d+)/) { |
168 | $format = $1; | |
169 | } elsif ($line =~ m/protected:\s(\S+)/) { | |
170 | $protected = 1 if $1 eq "True"; | |
e110213e | 171 | } |
992e6835 | 172 | |
e110213e AD |
173 | }; |
174 | ||
c693f749 | 175 | run_rbd_command($cmd, errmsg => "rbd error", errfunc => sub {}, outfunc => $parser); |
e110213e | 176 | |
992e6835 | 177 | return ($size, $parent, $format, $protected); |
e110213e AD |
178 | } |
179 | ||
e5427b00 | 180 | # Configuration |
0509010d | 181 | |
e5427b00 AD |
182 | PVE::JSONSchema::register_format('pve-storage-monhost', \&parse_monhost); |
183 | sub parse_monhost { | |
0509010d AD |
184 | my ($name, $noerr) = @_; |
185 | ||
186 | if ($name !~ m/^[a-z][a-z0-9\-\_\.]*[a-z0-9]$/i) { | |
187 | return undef if $noerr; | |
188 | die "lvm name '$name' contains illegal characters\n"; | |
189 | } | |
190 | ||
191 | return $name; | |
192 | } | |
193 | ||
0509010d AD |
194 | sub type { |
195 | return 'rbd'; | |
196 | } | |
197 | ||
198 | sub plugindata { | |
199 | return { | |
1f79bb07 | 200 | content => [ {images => 1, rootdir => 1}, { images => 1 }], |
0509010d AD |
201 | }; |
202 | } | |
203 | ||
204 | sub properties { | |
205 | return { | |
e5427b00 | 206 | monhost => { |
0509010d | 207 | description => "Monitors daemon ips.", |
e5427b00 | 208 | type => 'string', |
0509010d | 209 | }, |
e5427b00 AD |
210 | pool => { |
211 | description => "Pool.", | |
0509010d AD |
212 | type => 'string', |
213 | }, | |
e5427b00 AD |
214 | username => { |
215 | description => "RBD Id.", | |
0509010d AD |
216 | type => 'string', |
217 | }, | |
e5427b00 | 218 | authsupported => { |
0509010d AD |
219 | description => "Authsupported.", |
220 | type => 'string', | |
221 | }, | |
9f20a8a6 AD |
222 | krbd => { |
223 | description => "Access rbd through krbd kernel module.", | |
224 | type => 'boolean', | |
225 | }, | |
0509010d AD |
226 | }; |
227 | } | |
228 | ||
229 | sub options { | |
230 | return { | |
35d6dfaf AD |
231 | nodes => { optional => 1 }, |
232 | disable => { optional => 1 }, | |
e5427b00 | 233 | monhost => { fixed => 1 }, |
1440604a AD |
234 | pool => { optional => 1 }, |
235 | username => { optional => 1 }, | |
0509010d | 236 | content => { optional => 1 }, |
9f20a8a6 | 237 | krbd => { optional => 1 }, |
0509010d AD |
238 | }; |
239 | } | |
240 | ||
241 | # Storage implementation | |
242 | ||
243 | sub parse_volname { | |
244 | my ($class, $volname) = @_; | |
245 | ||
d04c7e55 | 246 | if ($volname =~ m/^((base-(\d+)-\S+)\/)?((base)?(vm)?-(\d+)-\S+)$/) { |
7800e84d | 247 | return ('images', $4, $7, $2, $3, $5, 'raw'); |
0509010d AD |
248 | } |
249 | ||
250 | die "unable to parse rbd volume name '$volname'\n"; | |
251 | } | |
252 | ||
253 | sub path { | |
38e6ec3f | 254 | my ($class, $scfg, $volname, $storeid, $snapname) = @_; |
0509010d AD |
255 | |
256 | my ($vtype, $name, $vmid) = $class->parse_volname($volname); | |
38e6ec3f | 257 | $name .= '@'.$snapname if $snapname; |
0509010d | 258 | |
a8176f54 AD |
259 | my $monhost = $scfg->{monhost}; |
260 | $monhost =~ s/:/\\:/g; | |
261 | ||
1440604a AD |
262 | my $pool = $scfg->{pool} ? $scfg->{pool} : 'rbd'; |
263 | my $username = $scfg->{username} ? $scfg->{username} : 'admin'; | |
264 | ||
265 | my $path = "rbd:$pool/$name:mon_host=$monhost"; | |
266 | my $keyring = "/etc/pve/priv/ceph/${storeid}.keyring"; | |
267 | ||
268 | if(-e $keyring ){ | |
269 | $path .= ":id=$username:auth_supported=cephx:keyring=$keyring"; | |
270 | }else{ | |
271 | $path .= ":auth_supported=none"; | |
272 | } | |
0509010d | 273 | |
9f20a8a6 AD |
274 | $path = "/dev/rbd/$pool/$name" if $scfg->{krbd}; |
275 | ||
0509010d AD |
276 | return ($path, $vmid, $vtype); |
277 | } | |
278 | ||
5b9b9b14 AD |
279 | my $find_free_diskname = sub { |
280 | my ($storeid, $scfg, $vmid) = @_; | |
281 | ||
282 | my $rbd = rbd_ls($scfg, $storeid); | |
1440604a | 283 | my $pool = $scfg->{pool} ? $scfg->{pool} : 'rbd'; |
5b9b9b14 | 284 | my $disk_ids = {}; |
1440604a | 285 | my $dat = $rbd->{$pool}; |
5b9b9b14 AD |
286 | |
287 | foreach my $image (keys %$dat) { | |
288 | my $volname = $dat->{$image}->{name}; | |
289 | if ($volname =~ m/(vm|base)-$vmid-disk-(\d+)/){ | |
290 | $disk_ids->{$2} = 1; | |
291 | } | |
292 | } | |
293 | #fix: can we search in $rbd hash key with a regex to find (vm|base) ? | |
294 | for (my $i = 1; $i < 100; $i++) { | |
295 | if (!$disk_ids->{$i}) { | |
296 | return "vm-$vmid-disk-$i"; | |
297 | } | |
298 | } | |
299 | ||
300 | die "unable to allocate an image name for VM $vmid in storage '$storeid'\n"; | |
301 | }; | |
302 | ||
5eab0272 DM |
303 | sub create_base { |
304 | my ($class, $storeid, $scfg, $volname) = @_; | |
305 | ||
992e6835 AD |
306 | my $snap = '__base__'; |
307 | ||
308 | my ($vtype, $name, $vmid, $basename, $basevmid, $isBase) = | |
309 | $class->parse_volname($volname); | |
310 | ||
311 | die "create_base not possible with base image\n" if $isBase; | |
312 | ||
313 | my ($size, $parent, $format, undef) = rbd_volume_info($scfg, $storeid, $name); | |
314 | die "rbd volume info on '$name' failed\n" if !($size); | |
315 | ||
316 | die "rbd image must be at format V2" if $format ne "2"; | |
317 | ||
318 | die "volname '$volname' contains wrong information about parent $parent $basename\n" | |
319 | if $basename && (!$parent || $parent ne $basename."@".$snap); | |
320 | ||
321 | my $newname = $name; | |
322 | $newname =~ s/^vm-/base-/; | |
323 | ||
324 | my $newvolname = $basename ? "$basename/$newname" : "$newname"; | |
325 | ||
8897f5dc | 326 | my $cmd = &$rbd_cmd($scfg, $storeid, 'rename', &$add_pool_to_disk($scfg, $name), &$add_pool_to_disk($scfg, $newname)); |
c693f749 | 327 | run_rbd_command($cmd, errmsg => "rbd rename '$name' error"); |
992e6835 AD |
328 | |
329 | my $running = undef; #fixme : is create_base always offline ? | |
330 | ||
331 | $class->volume_snapshot($scfg, $storeid, $newname, $snap, $running); | |
332 | ||
333 | my (undef, undef, undef, $protected) = rbd_volume_info($scfg, $storeid, $newname, $snap); | |
334 | ||
335 | if (!$protected){ | |
336 | my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'protect', $newname, '--snap', $snap); | |
2362bc87 | 337 | run_rbd_command($cmd, errmsg => "rbd protect $newname snap '$snap' error"); |
992e6835 AD |
338 | } |
339 | ||
340 | return $newvolname; | |
341 | ||
5eab0272 DM |
342 | } |
343 | ||
344 | sub clone_image { | |
f236eaf8 | 345 | my ($class, $scfg, $storeid, $volname, $vmid, $snapname) = @_; |
5eab0272 | 346 | |
f2708285 | 347 | my $snap = '__base__'; |
f236eaf8 | 348 | $snap = $snapname if length $snapname; |
f2708285 AD |
349 | |
350 | my ($vtype, $basename, $basevmid, undef, undef, $isBase) = | |
351 | $class->parse_volname($volname); | |
352 | ||
63da6d79 DM |
353 | die "$volname is not a base image and snapname is not provided\n" |
354 | if !$isBase && !length($snapname); | |
f2708285 AD |
355 | |
356 | my $name = &$find_free_diskname($storeid, $scfg, $vmid); | |
357 | ||
f236eaf8 SP |
358 | warn "clone $volname: $basename snapname $snap to $name\n"; |
359 | ||
63da6d79 | 360 | if (length($snapname)) { |
f236eaf8 SP |
361 | my (undef, undef, undef, $protected) = rbd_volume_info($scfg, $storeid, $volname, $snapname); |
362 | ||
63da6d79 | 363 | if (!$protected) { |
f236eaf8 SP |
364 | my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'protect', $volname, '--snap', $snapname); |
365 | run_rbd_command($cmd, errmsg => "rbd protect $volname snap $snapname error"); | |
366 | } | |
367 | } | |
f2708285 AD |
368 | |
369 | my $newvol = "$basename/$name"; | |
63da6d79 DM |
370 | $newvol = $name if length($snapname); |
371 | ||
372 | my $cmd = &$rbd_cmd($scfg, $storeid, 'clone', &$add_pool_to_disk($scfg, $basename), | |
373 | '--snap', $snap, &$add_pool_to_disk($scfg, $name)); | |
f2708285 | 374 | |
c693f749 | 375 | run_rbd_command($cmd, errmsg => "rbd clone '$basename' error"); |
f2708285 AD |
376 | |
377 | return $newvol; | |
5eab0272 DM |
378 | } |
379 | ||
0509010d AD |
380 | sub alloc_image { |
381 | my ($class, $storeid, $scfg, $vmid, $fmt, $name, $size) = @_; | |
382 | ||
383 | ||
e5427b00 | 384 | die "illegal name '$name' - sould be 'vm-$vmid-*'\n" |
0509010d | 385 | if $name && $name !~ m/^vm-$vmid-/; |
0509010d | 386 | |
3fad2603 | 387 | $name = &$find_free_diskname($storeid, $scfg, $vmid) if !$name; |
0509010d | 388 | |
a8c3f8f6 | 389 | my $cmd = &$rbd_cmd($scfg, $storeid, 'create', '--image-format' , 2, '--size', int(($size+1023)/1024), $name); |
c693f749 | 390 | run_rbd_command($cmd, errmsg => "rbd create $name' error"); |
0509010d AD |
391 | |
392 | return $name; | |
393 | } | |
394 | ||
395 | sub free_image { | |
32437ed2 | 396 | my ($class, $storeid, $scfg, $volname, $isBase) = @_; |
0509010d | 397 | |
42d07b9a AD |
398 | my ($vtype, $name, $vmid, undef, undef, undef) = |
399 | $class->parse_volname($volname); | |
400 | ||
401 | if ($isBase) { | |
402 | my $snap = '__base__'; | |
403 | my (undef, undef, undef, $protected) = rbd_volume_info($scfg, $storeid, $name, $snap); | |
404 | if ($protected){ | |
405 | my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'unprotect', $name, '--snap', $snap); | |
2362bc87 | 406 | run_rbd_command($cmd, errmsg => "rbd unprotect $name snap '$snap' error"); |
42d07b9a AD |
407 | } |
408 | } | |
409 | ||
515ef80b WL |
410 | $class->deactivate_volume($storeid, $scfg, $volname); |
411 | ||
42d07b9a | 412 | my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'purge', $name); |
c693f749 | 413 | run_rbd_command($cmd, errmsg => "rbd snap purge '$volname' error"); |
c30470a3 | 414 | |
42d07b9a | 415 | $cmd = &$rbd_cmd($scfg, $storeid, 'rm', $name); |
c693f749 | 416 | run_rbd_command($cmd, errmsg => "rbd rm '$volname' error"); |
0509010d AD |
417 | |
418 | return undef; | |
419 | } | |
420 | ||
421 | sub list_images { | |
422 | my ($class, $storeid, $scfg, $vmid, $vollist, $cache) = @_; | |
423 | ||
e5427b00 | 424 | $cache->{rbd} = rbd_ls($scfg, $storeid) if !$cache->{rbd}; |
1440604a | 425 | my $pool = $scfg->{pool} ? $scfg->{pool} : 'rbd'; |
411476cd | 426 | |
0509010d AD |
427 | my $res = []; |
428 | ||
1440604a | 429 | if (my $dat = $cache->{rbd}->{$pool}) { |
0509010d AD |
430 | foreach my $image (keys %$dat) { |
431 | ||
432 | my $volname = $dat->{$image}->{name}; | |
433 | ||
434 | my $volid = "$storeid:$volname"; | |
435 | ||
0509010d AD |
436 | my $owner = $dat->{$volname}->{vmid}; |
437 | if ($vollist) { | |
438 | my $found = grep { $_ eq $volid } @$vollist; | |
439 | next if !$found; | |
440 | } else { | |
441 | next if defined ($vmid) && ($owner ne $vmid); | |
442 | } | |
443 | ||
444 | my $info = $dat->{$volname}; | |
445 | $info->{volid} = $volid; | |
411476cd | 446 | $info->{format} = 'raw'; |
0509010d AD |
447 | |
448 | push @$res, $info; | |
449 | } | |
450 | } | |
451 | ||
411476cd | 452 | return $res; |
0509010d AD |
453 | } |
454 | ||
0509010d AD |
455 | sub status { |
456 | my ($class, $storeid, $scfg, $cache) = @_; | |
457 | ||
69589444 AD |
458 | my $cmd = &$rados_cmd($scfg, $storeid, 'df'); |
459 | ||
460 | my $stats = {}; | |
461 | ||
462 | my $parser = sub { | |
463 | my $line = shift; | |
464 | if ($line =~ m/^\s+total\s(\S+)\s+(\d+)/) { | |
465 | $stats->{$1} = $2; | |
466 | } | |
467 | }; | |
468 | ||
469 | eval { | |
c693f749 | 470 | run_rbd_command($cmd, errmsg => "rados error", errfunc => sub {}, outfunc => $parser); |
69589444 AD |
471 | }; |
472 | ||
473 | my $total = $stats->{space} ? $stats->{space}*1024 : 0; | |
474 | my $free = $stats->{avail} ? $stats->{avail}*1024 : 0; | |
475 | my $used = $stats->{used} ? $stats->{used}*1024: 0; | |
0509010d | 476 | my $active = 1; |
0509010d | 477 | |
411476cd | 478 | return ($total, $free, $used, $active); |
0509010d AD |
479 | } |
480 | ||
481 | sub activate_storage { | |
482 | my ($class, $storeid, $scfg, $cache) = @_; | |
483 | return 1; | |
484 | } | |
485 | ||
486 | sub deactivate_storage { | |
487 | my ($class, $storeid, $scfg, $cache) = @_; | |
488 | return 1; | |
489 | } | |
490 | ||
491 | sub activate_volume { | |
492 | my ($class, $storeid, $scfg, $volname, $exclusive, $cache) = @_; | |
9f20a8a6 AD |
493 | |
494 | return 1 if !$scfg->{krbd}; | |
495 | ||
496 | my ($vtype, $name, $vmid) = $class->parse_volname($volname); | |
497 | ||
498 | my $cmd = &$rbd_cmd($scfg, $storeid, 'map', $name); | |
499 | run_rbd_command($cmd, errmsg => "can't mount rbd volume $name"); | |
500 | ||
0509010d AD |
501 | return 1; |
502 | } | |
503 | ||
504 | sub deactivate_volume { | |
505 | my ($class, $storeid, $scfg, $volname, $exclusive, $cache) = @_; | |
9f20a8a6 AD |
506 | |
507 | return 1 if !$scfg->{krbd}; | |
508 | ||
509 | my ($vtype, $name, $vmid) = $class->parse_volname($volname); | |
510 | my $pool = $scfg->{pool} ? $scfg->{pool} : 'rbd'; | |
511 | ||
512 | my $path = "/dev/rbd/$pool/$name"; | |
513 | my $cmd = &$rbd_cmd($scfg, $storeid, 'unmap', $path); | |
514 | run_rbd_command($cmd, errmsg => "can't unmount rbd volume $name"); | |
515 | ||
0509010d AD |
516 | return 1; |
517 | } | |
518 | ||
0002d9cc AD |
519 | sub volume_size_info { |
520 | my ($class, $scfg, $storeid, $volname, $timeout) = @_; | |
521 | ||
81d1d017 AD |
522 | my ($vtype, $name, $vmid) = $class->parse_volname($volname); |
523 | my ($size, undef) = rbd_volume_info($scfg, $storeid, $name); | |
62b98a65 | 524 | return $size; |
0002d9cc AD |
525 | } |
526 | ||
e7a42a76 AD |
527 | sub volume_resize { |
528 | my ($class, $scfg, $storeid, $volname, $size, $running) = @_; | |
529 | ||
530 | return 1 if $running; | |
531 | ||
478fc06c AD |
532 | my ($vtype, $name, $vmid) = $class->parse_volname($volname); |
533 | ||
534 | my $cmd = &$rbd_cmd($scfg, $storeid, 'resize', '--size', ($size/1024/1024), $name); | |
c693f749 | 535 | run_rbd_command($cmd, errmsg => "rbd resize '$volname' error"); |
e7a42a76 AD |
536 | return undef; |
537 | } | |
538 | ||
788dd8e1 | 539 | sub volume_snapshot { |
f5640e7d | 540 | my ($class, $scfg, $storeid, $volname, $snap) = @_; |
788dd8e1 | 541 | |
9af33ed0 AD |
542 | my ($vtype, $name, $vmid) = $class->parse_volname($volname); |
543 | ||
544 | my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'create', '--snap', $snap, $name); | |
c693f749 | 545 | run_rbd_command($cmd, errmsg => "rbd snapshot '$volname' error"); |
788dd8e1 AD |
546 | return undef; |
547 | } | |
548 | ||
5a2b2e2f AD |
549 | sub volume_snapshot_rollback { |
550 | my ($class, $scfg, $storeid, $volname, $snap) = @_; | |
551 | ||
c6ce2cc8 AD |
552 | my ($vtype, $name, $vmid) = $class->parse_volname($volname); |
553 | ||
554 | my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'rollback', '--snap', $snap, $name); | |
2362bc87 | 555 | run_rbd_command($cmd, errmsg => "rbd snapshot $volname to '$snap' error"); |
5a2b2e2f AD |
556 | } |
557 | ||
cce29bcd AD |
558 | sub volume_snapshot_delete { |
559 | my ($class, $scfg, $storeid, $volname, $snap, $running) = @_; | |
560 | ||
561 | return 1 if $running; | |
562 | ||
c78cb110 AD |
563 | my ($vtype, $name, $vmid) = $class->parse_volname($volname); |
564 | ||
f90a0a20 SP |
565 | my (undef, undef, undef, $protected) = rbd_volume_info($scfg, $storeid, $name, $snap); |
566 | if ($protected){ | |
567 | my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'unprotect', $name, '--snap', $snap); | |
568 | run_rbd_command($cmd, errmsg => "rbd unprotect $name snap '$snap' error"); | |
569 | } | |
570 | ||
c78cb110 | 571 | my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'rm', '--snap', $snap, $name); |
c693f749 SP |
572 | |
573 | run_rbd_command($cmd, errmsg => "rbd snapshot '$volname' error"); | |
574 | ||
cce29bcd AD |
575 | return undef; |
576 | } | |
577 | ||
774f21b9 AD |
578 | sub volume_has_feature { |
579 | my ($class, $scfg, $feature, $storeid, $volname, $snapname, $running) = @_; | |
580 | ||
581 | my $features = { | |
5649ccfe | 582 | snapshot => { current => 1, snap => 1}, |
44c3689a | 583 | clone => { base => 1, snap => 1}, |
5649ccfe AD |
584 | template => { current => 1}, |
585 | copy => { base => 1, current => 1, snap => 1}, | |
774f21b9 AD |
586 | }; |
587 | ||
1e7ae581 AD |
588 | my ($vtype, $name, $vmid, $basename, $basevmid, $isBase) = |
589 | $class->parse_volname($volname); | |
590 | ||
591 | my $key = undef; | |
592 | if($snapname){ | |
2c5a7097 | 593 | $key = 'snap'; |
1e7ae581 AD |
594 | }else{ |
595 | $key = $isBase ? 'base' : 'current'; | |
596 | } | |
597 | return 1 if $features->{$feature}->{$key}; | |
774f21b9 AD |
598 | |
599 | return undef; | |
600 | } | |
601 | ||
0509010d | 602 | 1; |