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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; | |
e858048f | 6 | use Net::IP; |
0509010d AD |
7 | use PVE::Tools qw(run_command trim); |
8 | use PVE::Storage::Plugin; | |
9 | use PVE::JSONSchema qw(get_standard_option); | |
41aacc6c | 10 | use PVE::RADOS; |
4050fcc1 | 11 | use PVE::CephConfig; |
89a8800b | 12 | use JSON; |
0509010d AD |
13 | |
14 | use base qw(PVE::Storage::Plugin); | |
15 | ||
89a8800b DC |
16 | my $get_parent_image_name = sub { |
17 | my ($parent) = @_; | |
18 | return undef if !$parent; | |
19 | return $parent->{image} . "@" . $parent->{snapshot}; | |
20 | }; | |
21 | ||
8897f5dc SP |
22 | my $add_pool_to_disk = sub { |
23 | my ($scfg, $disk) = @_; | |
24 | ||
25 | my $pool = $scfg->{pool} ? $scfg->{pool} : 'rbd'; | |
26 | ||
27 | return "$pool/$disk"; | |
28 | }; | |
29 | ||
6cc88e8e AA |
30 | my $build_cmd = sub { |
31 | my ($binary, $scfg, $storeid, $op, @options) = @_; | |
32 | ||
4050fcc1 | 33 | my $cmd_option = PVE::CephConfig::ceph_connect_option($scfg, $storeid); |
6cc88e8e AA |
34 | my $pool = $scfg->{pool} ? $scfg->{pool} : 'rbd'; |
35 | ||
36 | my $cmd = [$binary, '-p', $pool]; | |
37 | ||
38 | push @$cmd, '-c', $cmd_option->{ceph_conf} if ($cmd_option->{ceph_conf}); | |
39 | push @$cmd, '-m', $cmd_option->{mon_host} if ($cmd_option->{mon_host}); | |
40 | push @$cmd, '--auth_supported', $cmd_option->{auth_supported} if ($cmd_option->{auth_supported}); | |
41 | push @$cmd, '-n', "client.$cmd_option->{userid}" if ($cmd_option->{userid}); | |
42 | push @$cmd, '--keyring', $cmd_option->{keyring} if ($cmd_option->{keyring}); | |
43 | ||
44 | push @$cmd, $op; | |
45 | ||
46 | push @$cmd, @options if scalar(@options); | |
47 | ||
48 | return $cmd; | |
49 | }; | |
50 | ||
51 | my $rbd_cmd = sub { | |
52 | my ($scfg, $storeid, $op, @options) = @_; | |
53 | ||
54 | return $build_cmd->('/usr/bin/rbd', $scfg, $storeid, $op, @options); | |
55 | }; | |
56 | ||
57 | my $rados_cmd = sub { | |
58 | my ($scfg, $storeid, $op, @options) = @_; | |
59 | ||
60 | return $build_cmd->('/usr/bin/rados', $scfg, $storeid, $op, @options); | |
61 | }; | |
62 | ||
41aacc6c AA |
63 | my $librados_connect = sub { |
64 | my ($scfg, $storeid, $options) = @_; | |
65 | ||
4050fcc1 | 66 | my $librados_config = PVE::CephConfig::ceph_connect_option($scfg, $storeid); |
41aacc6c AA |
67 | |
68 | my $rados = PVE::RADOS->new(%$librados_config); | |
69 | ||
70 | return $rados; | |
71 | }; | |
72 | ||
d86fd0a4 | 73 | # needed for volumes created using ceph jewel (or higher) |
6ea1a3f3 | 74 | my $krbd_feature_disable = sub { |
d86fd0a4 FG |
75 | my ($scfg, $storeid, $name) = @_; |
76 | ||
d86fd0a4 FG |
77 | my ($major, undef, undef, undef) = ceph_version(); |
78 | return 1 if $major < 10; | |
79 | ||
4c3b3085 AA |
80 | my $krbd_feature_blacklist = ['deep-flatten', 'fast-diff', 'object-map', 'exclusive-lock']; |
81 | my (undef, undef, undef, undef, $features) = rbd_volume_info($scfg, $storeid, $name); | |
82 | ||
e5b2206f | 83 | my $active_features = { map { $_ => 1 } @$features }; |
4c3b3085 AA |
84 | my $incompatible_features = join(',', grep { %$active_features{$_} } @$krbd_feature_blacklist); |
85 | ||
86 | if ($incompatible_features) { | |
87 | my $feature_cmd = &$rbd_cmd($scfg, $storeid, 'feature', 'disable', $name, $incompatible_features); | |
88 | run_rbd_command($feature_cmd, errmsg => "could not disable krbd-incompatible image features of rbd volume $name"); | |
89 | } | |
d86fd0a4 FG |
90 | }; |
91 | ||
7aeda033 | 92 | my $ceph_version_parser = sub { |
6d2b278c | 93 | my $line = shift; |
21aaefd5 | 94 | if ($line =~ m/^ceph version ((\d+)\.(\d+)\.(\d+))(?: \([a-fA-F0-9]+\))/) { |
6d2b278c DM |
95 | return ($2, $3, $4, $1); |
96 | } else { | |
97 | warn "Could not parse Ceph version: '$line'\n"; | |
98 | } | |
7aeda033 FG |
99 | }; |
100 | ||
101 | sub ceph_version { | |
102 | my ($cache) = @_; | |
103 | ||
104 | my $version_string = $cache; | |
105 | ||
106 | my $major; | |
107 | my $minor; | |
108 | my $bugfix; | |
109 | ||
110 | if (defined($version_string)) { | |
0be02e0f | 111 | ($major, $minor, $bugfix, $version_string) = &$ceph_version_parser($version_string); |
7aeda033 | 112 | } else { |
e76dbd92 | 113 | run_command('ceph --version', outfunc => sub { |
7aeda033 | 114 | my $line = shift; |
0be02e0f | 115 | ($major, $minor, $bugfix, $version_string) = &$ceph_version_parser($line); |
7aeda033 FG |
116 | }); |
117 | } | |
118 | return undef if !defined($version_string); | |
119 | return wantarray ? ($major, $minor, $bugfix, $version_string) : $version_string; | |
120 | } | |
121 | ||
c693f749 SP |
122 | sub run_rbd_command { |
123 | my ($cmd, %args) = @_; | |
124 | ||
125 | my $lasterr; | |
126 | my $errmsg = $args{errmsg} . ": " || ""; | |
c97c5b3b | 127 | if (!exists($args{errfunc})) { |
c693f749 SP |
128 | # ' error: 2014-02-06 11:51:59.839135 7f09f94d0760 -1 librbd: snap_unprotect: can't unprotect; |
129 | # at least 1 child(ren) in pool cephstor1 | |
130 | $args{errfunc} = sub { | |
c97c5b3b DM |
131 | my $line = shift; |
132 | if ($line =~ m/^\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}\.\d+ [0-9a-f]+ [\-\d]+ librbd: (.*)$/) { | |
133 | $lasterr = "$1\n"; | |
134 | } else { | |
135 | $lasterr = $line; | |
136 | } | |
137 | print STDERR $lasterr; | |
138 | *STDERR->flush(); | |
139 | }; | |
140 | } | |
141 | ||
142 | eval { run_command($cmd, %args); }; | |
143 | if (my $err = $@) { | |
144 | die $errmsg . $lasterr if length($lasterr); | |
145 | die $err; | |
c693f749 SP |
146 | } |
147 | ||
c97c5b3b | 148 | return undef; |
c693f749 SP |
149 | } |
150 | ||
411476cd DM |
151 | sub rbd_ls { |
152 | my ($scfg, $storeid) = @_; | |
d70e7f6c | 153 | |
89a8800b | 154 | my $cmd = &$rbd_cmd($scfg, $storeid, 'ls', '-l', '--format', 'json'); |
1440604a | 155 | my $pool = $scfg->{pool} ? $scfg->{pool} : 'rbd'; |
d70e7f6c | 156 | |
89a8800b | 157 | my $raw = ''; |
1be93fe2 | 158 | my $parser = sub { $raw .= shift }; |
8c3abf12 DM |
159 | |
160 | eval { | |
c693f749 | 161 | run_rbd_command($cmd, errmsg => "rbd error", errfunc => sub {}, outfunc => $parser); |
8c3abf12 DM |
162 | }; |
163 | my $err = $@; | |
164 | ||
165 | die $err if $err && $err !~ m/doesn't contain rbd images/ ; | |
89a8800b | 166 | |
00571710 DM |
167 | my $result; |
168 | if ($raw eq '') { | |
169 | $result = []; | |
170 | } elsif ($raw =~ m/^(\[.*\])$/s) { # untaint | |
171 | $result = JSON::decode_json($1); | |
172 | } else { | |
173 | die "got unexpected data from rbd ls: '$raw'\n"; | |
174 | } | |
89a8800b DC |
175 | |
176 | my $list = {}; | |
177 | ||
178 | foreach my $el (@$result) { | |
179 | next if defined($el->{snapshot}); | |
180 | ||
181 | my $image = $el->{image}; | |
182 | ||
183 | my ($owner) = $image =~ m/^(?:vm|base)-(\d+)-/; | |
aa14def4 | 184 | next if !defined($owner); |
89a8800b DC |
185 | |
186 | $list->{$pool}->{$image} = { | |
187 | name => $image, | |
188 | size => $el->{size}, | |
189 | parent => $get_parent_image_name->($el->{parent}), | |
190 | vmid => $owner | |
191 | }; | |
192 | } | |
193 | ||
411476cd | 194 | return $list; |
0509010d AD |
195 | } |
196 | ||
62b98a65 | 197 | sub rbd_volume_info { |
992e6835 AD |
198 | my ($scfg, $storeid, $volname, $snap) = @_; |
199 | ||
200 | my $cmd = undef; | |
201 | ||
89a8800b | 202 | my @options = ('info', $volname, '--format', 'json'); |
1be93fe2 | 203 | if ($snap) { |
89a8800b | 204 | push @options, '--snap', $snap; |
992e6835 | 205 | } |
e110213e | 206 | |
89a8800b DC |
207 | $cmd = &$rbd_cmd($scfg, $storeid, @options); |
208 | ||
89a8800b | 209 | my $raw = ''; |
1be93fe2 | 210 | my $parser = sub { $raw .= shift }; |
e110213e | 211 | |
c693f749 | 212 | run_rbd_command($cmd, errmsg => "rbd error", errfunc => sub {}, outfunc => $parser); |
1be93fe2 | 213 | |
00571710 DM |
214 | my $volume; |
215 | if ($raw eq '') { | |
216 | $volume = {}; | |
217 | } elsif ($raw =~ m/^(\{.*\})$/s) { # untaint | |
218 | $volume = JSON::decode_json($1); | |
219 | } else { | |
220 | die "got unexpected data from rbd info: '$raw'\n"; | |
221 | } | |
1be93fe2 | 222 | |
89a8800b | 223 | $volume->{parent} = $get_parent_image_name->($volume->{parent}); |
1be93fe2 | 224 | $volume->{protected} = defined($volume->{protected}) && $volume->{protected} eq "true" ? 1 : undef; |
e110213e | 225 | |
89a8800b | 226 | return $volume->@{qw(size parent format protected features)}; |
e110213e AD |
227 | } |
228 | ||
e5427b00 | 229 | # Configuration |
0509010d | 230 | |
0509010d AD |
231 | sub type { |
232 | return 'rbd'; | |
233 | } | |
234 | ||
235 | sub plugindata { | |
236 | return { | |
1f79bb07 | 237 | content => [ {images => 1, rootdir => 1}, { images => 1 }], |
0509010d AD |
238 | }; |
239 | } | |
240 | ||
241 | sub properties { | |
242 | return { | |
e5427b00 | 243 | monhost => { |
0b9ef02e | 244 | description => "IP addresses of monitors (for external clusters).", |
e858048f | 245 | type => 'string', format => 'pve-storage-portal-dns-list', |
0509010d | 246 | }, |
e5427b00 AD |
247 | pool => { |
248 | description => "Pool.", | |
0509010d AD |
249 | type => 'string', |
250 | }, | |
e5427b00 AD |
251 | username => { |
252 | description => "RBD Id.", | |
0509010d AD |
253 | type => 'string', |
254 | }, | |
e5427b00 | 255 | authsupported => { |
0509010d AD |
256 | description => "Authsupported.", |
257 | type => 'string', | |
258 | }, | |
9f20a8a6 | 259 | krbd => { |
40d69893 | 260 | description => "Always access rbd through krbd kernel module.", |
9f20a8a6 AD |
261 | type => 'boolean', |
262 | }, | |
0509010d AD |
263 | }; |
264 | } | |
265 | ||
266 | sub options { | |
267 | return { | |
35d6dfaf AD |
268 | nodes => { optional => 1 }, |
269 | disable => { optional => 1 }, | |
0b9ef02e | 270 | monhost => { optional => 1}, |
1440604a AD |
271 | pool => { optional => 1 }, |
272 | username => { optional => 1 }, | |
0509010d | 273 | content => { optional => 1 }, |
9f20a8a6 | 274 | krbd => { optional => 1 }, |
9edb99a5 | 275 | bwlimit => { optional => 1 }, |
0509010d AD |
276 | }; |
277 | } | |
278 | ||
279 | # Storage implementation | |
280 | ||
2e109b4b TL |
281 | sub on_add_hook { |
282 | my ($class, $storeid, $scfg, %param) = @_; | |
283 | ||
284 | return if defined($scfg->{monhost}); # nothing to do if not pve managed ceph | |
285 | ||
4050fcc1 | 286 | PVE::CephConfig::ceph_create_keyfile($scfg->{type}, $storeid); |
2e109b4b TL |
287 | } |
288 | ||
289 | sub on_delete_hook { | |
290 | my ($class, $storeid, $scfg) = @_; | |
291 | ||
292 | return if defined($scfg->{monhost}); # nothing to do if not pve managed ceph | |
293 | ||
4050fcc1 | 294 | PVE::CephConfig::ceph_remove_keyfile($scfg->{type}, $storeid); |
2e109b4b TL |
295 | } |
296 | ||
0509010d AD |
297 | sub parse_volname { |
298 | my ($class, $volname) = @_; | |
299 | ||
d04c7e55 | 300 | if ($volname =~ m/^((base-(\d+)-\S+)\/)?((base)?(vm)?-(\d+)-\S+)$/) { |
7800e84d | 301 | return ('images', $4, $7, $2, $3, $5, 'raw'); |
0509010d AD |
302 | } |
303 | ||
304 | die "unable to parse rbd volume name '$volname'\n"; | |
305 | } | |
306 | ||
307 | sub path { | |
38e6ec3f | 308 | my ($class, $scfg, $volname, $storeid, $snapname) = @_; |
0509010d | 309 | |
4050fcc1 | 310 | my $cmd_option = PVE::CephConfig::ceph_connect_option($scfg, $storeid); |
0509010d | 311 | my ($vtype, $name, $vmid) = $class->parse_volname($volname); |
38e6ec3f | 312 | $name .= '@'.$snapname if $snapname; |
0509010d | 313 | |
33cef4c8 WB |
314 | my $pool = $scfg->{pool} ? $scfg->{pool} : 'rbd'; |
315 | return ("/dev/rbd/$pool/$name", $vmid, $vtype) if $scfg->{krbd}; | |
316 | ||
6eebc4a7 | 317 | my $path = "rbd:$pool/$name"; |
6eebc4a7 | 318 | |
5fc02afb FG |
319 | $path .= ":conf=$cmd_option->{ceph_conf}" if $cmd_option->{ceph_conf}; |
320 | if (defined($scfg->{monhost})) { | |
4050fcc1 | 321 | my $monhost = PVE::CephConfig::hostlist($scfg->{monhost}, ';'); |
6eebc4a7 FG |
322 | $monhost =~ s/:/\\:/g; |
323 | $path .= ":mon_host=$monhost"; | |
6cc88e8e | 324 | $path .= ":auth_supported=$cmd_option->{auth_supported}"; |
6eebc4a7 FG |
325 | } |
326 | ||
6cc88e8e | 327 | $path .= ":id=$cmd_option->{userid}:keyring=$cmd_option->{keyring}" if ($cmd_option->{keyring}); |
13417225 | 328 | |
0509010d AD |
329 | return ($path, $vmid, $vtype); |
330 | } | |
331 | ||
5b9b9b14 AD |
332 | my $find_free_diskname = sub { |
333 | my ($storeid, $scfg, $vmid) = @_; | |
334 | ||
53a236f2 | 335 | my $cmd = &$rbd_cmd($scfg, $storeid, 'ls'); |
c4a29df4 | 336 | my $disk_list = []; |
5b9b9b14 | 337 | |
53a236f2 FG |
338 | my $parser = sub { |
339 | my $line = shift; | |
dd9e97ed | 340 | if ($line =~ m/^(.*)$/) { # untaint |
00571710 DM |
341 | push @$disk_list, $1; |
342 | } | |
53a236f2 FG |
343 | }; |
344 | ||
345 | eval { | |
346 | run_rbd_command($cmd, errmsg => "rbd error", errfunc => sub {}, outfunc => $parser); | |
347 | }; | |
348 | my $err = $@; | |
349 | ||
350 | die $err if $err && $err !~ m/doesn't contain rbd images/; | |
351 | ||
c4a29df4 | 352 | return PVE::Storage::Plugin::get_next_vm_diskname($disk_list, $storeid, $vmid, undef, $scfg); |
5b9b9b14 AD |
353 | }; |
354 | ||
5eab0272 DM |
355 | sub create_base { |
356 | my ($class, $storeid, $scfg, $volname) = @_; | |
357 | ||
992e6835 AD |
358 | my $snap = '__base__'; |
359 | ||
360 | my ($vtype, $name, $vmid, $basename, $basevmid, $isBase) = | |
361 | $class->parse_volname($volname); | |
362 | ||
363 | die "create_base not possible with base image\n" if $isBase; | |
364 | ||
365 | my ($size, $parent, $format, undef) = rbd_volume_info($scfg, $storeid, $name); | |
366 | die "rbd volume info on '$name' failed\n" if !($size); | |
367 | ||
368 | die "rbd image must be at format V2" if $format ne "2"; | |
369 | ||
370 | die "volname '$volname' contains wrong information about parent $parent $basename\n" | |
371 | if $basename && (!$parent || $parent ne $basename."@".$snap); | |
372 | ||
373 | my $newname = $name; | |
374 | $newname =~ s/^vm-/base-/; | |
375 | ||
376 | my $newvolname = $basename ? "$basename/$newname" : "$newname"; | |
377 | ||
8897f5dc | 378 | my $cmd = &$rbd_cmd($scfg, $storeid, 'rename', &$add_pool_to_disk($scfg, $name), &$add_pool_to_disk($scfg, $newname)); |
c693f749 | 379 | run_rbd_command($cmd, errmsg => "rbd rename '$name' error"); |
992e6835 AD |
380 | |
381 | my $running = undef; #fixme : is create_base always offline ? | |
382 | ||
383 | $class->volume_snapshot($scfg, $storeid, $newname, $snap, $running); | |
384 | ||
385 | my (undef, undef, undef, $protected) = rbd_volume_info($scfg, $storeid, $newname, $snap); | |
386 | ||
387 | if (!$protected){ | |
388 | my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'protect', $newname, '--snap', $snap); | |
2362bc87 | 389 | run_rbd_command($cmd, errmsg => "rbd protect $newname snap '$snap' error"); |
992e6835 AD |
390 | } |
391 | ||
392 | return $newvolname; | |
393 | ||
5eab0272 DM |
394 | } |
395 | ||
396 | sub clone_image { | |
f236eaf8 | 397 | my ($class, $scfg, $storeid, $volname, $vmid, $snapname) = @_; |
5eab0272 | 398 | |
f2708285 | 399 | my $snap = '__base__'; |
f236eaf8 | 400 | $snap = $snapname if length $snapname; |
f2708285 AD |
401 | |
402 | my ($vtype, $basename, $basevmid, undef, undef, $isBase) = | |
403 | $class->parse_volname($volname); | |
404 | ||
63da6d79 DM |
405 | die "$volname is not a base image and snapname is not provided\n" |
406 | if !$isBase && !length($snapname); | |
f2708285 | 407 | |
c4a29df4 | 408 | my $name = $find_free_diskname->($storeid, $scfg, $vmid); |
f2708285 | 409 | |
f236eaf8 SP |
410 | warn "clone $volname: $basename snapname $snap to $name\n"; |
411 | ||
63da6d79 | 412 | if (length($snapname)) { |
f236eaf8 SP |
413 | my (undef, undef, undef, $protected) = rbd_volume_info($scfg, $storeid, $volname, $snapname); |
414 | ||
63da6d79 | 415 | if (!$protected) { |
f236eaf8 SP |
416 | my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'protect', $volname, '--snap', $snapname); |
417 | run_rbd_command($cmd, errmsg => "rbd protect $volname snap $snapname error"); | |
418 | } | |
419 | } | |
f2708285 AD |
420 | |
421 | my $newvol = "$basename/$name"; | |
63da6d79 DM |
422 | $newvol = $name if length($snapname); |
423 | ||
424 | my $cmd = &$rbd_cmd($scfg, $storeid, 'clone', &$add_pool_to_disk($scfg, $basename), | |
425 | '--snap', $snap, &$add_pool_to_disk($scfg, $name)); | |
f2708285 | 426 | |
c693f749 | 427 | run_rbd_command($cmd, errmsg => "rbd clone '$basename' error"); |
f2708285 AD |
428 | |
429 | return $newvol; | |
5eab0272 DM |
430 | } |
431 | ||
0509010d AD |
432 | sub alloc_image { |
433 | my ($class, $storeid, $scfg, $vmid, $fmt, $name, $size) = @_; | |
434 | ||
435 | ||
292a33fd | 436 | die "illegal name '$name' - should be 'vm-$vmid-*'\n" |
0509010d | 437 | if $name && $name !~ m/^vm-$vmid-/; |
0509010d | 438 | |
c4a29df4 | 439 | $name = $find_free_diskname->($storeid, $scfg, $vmid) if !$name; |
0509010d | 440 | |
a8c3f8f6 | 441 | my $cmd = &$rbd_cmd($scfg, $storeid, 'create', '--image-format' , 2, '--size', int(($size+1023)/1024), $name); |
c693f749 | 442 | run_rbd_command($cmd, errmsg => "rbd create $name' error"); |
0509010d AD |
443 | |
444 | return $name; | |
445 | } | |
446 | ||
447 | sub free_image { | |
32437ed2 | 448 | my ($class, $storeid, $scfg, $volname, $isBase) = @_; |
0509010d | 449 | |
42d07b9a AD |
450 | my ($vtype, $name, $vmid, undef, undef, undef) = |
451 | $class->parse_volname($volname); | |
452 | ||
453 | if ($isBase) { | |
454 | my $snap = '__base__'; | |
455 | my (undef, undef, undef, $protected) = rbd_volume_info($scfg, $storeid, $name, $snap); | |
456 | if ($protected){ | |
457 | my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'unprotect', $name, '--snap', $snap); | |
2362bc87 | 458 | run_rbd_command($cmd, errmsg => "rbd unprotect $name snap '$snap' error"); |
42d07b9a AD |
459 | } |
460 | } | |
461 | ||
515ef80b WL |
462 | $class->deactivate_volume($storeid, $scfg, $volname); |
463 | ||
42d07b9a | 464 | my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'purge', $name); |
c693f749 | 465 | run_rbd_command($cmd, errmsg => "rbd snap purge '$volname' error"); |
c30470a3 | 466 | |
42d07b9a | 467 | $cmd = &$rbd_cmd($scfg, $storeid, 'rm', $name); |
c693f749 | 468 | run_rbd_command($cmd, errmsg => "rbd rm '$volname' error"); |
0509010d AD |
469 | |
470 | return undef; | |
471 | } | |
472 | ||
473 | sub list_images { | |
474 | my ($class, $storeid, $scfg, $vmid, $vollist, $cache) = @_; | |
475 | ||
e5427b00 | 476 | $cache->{rbd} = rbd_ls($scfg, $storeid) if !$cache->{rbd}; |
1440604a | 477 | my $pool = $scfg->{pool} ? $scfg->{pool} : 'rbd'; |
411476cd | 478 | |
0509010d AD |
479 | my $res = []; |
480 | ||
1440604a | 481 | if (my $dat = $cache->{rbd}->{$pool}) { |
883d9b81 | 482 | foreach my $image (keys %$dat) { |
0509010d | 483 | |
cfd58f1f DM |
484 | my $info = $dat->{$image}; |
485 | ||
486 | my $volname = $info->{name}; | |
487 | my $parent = $info->{parent}; | |
488 | my $owner = $info->{vmid}; | |
9690e55e FG |
489 | |
490 | if ($parent && $parent =~ m/^(base-\d+-\S+)\@__base__$/) { | |
1b83c3d9 FG |
491 | $info->{volid} = "$storeid:$1/$volname"; |
492 | } else { | |
493 | $info->{volid} = "$storeid:$volname"; | |
9690e55e | 494 | } |
0509010d | 495 | |
883d9b81 | 496 | if ($vollist) { |
1b83c3d9 | 497 | my $found = grep { $_ eq $info->{volid} } @$vollist; |
883d9b81 FG |
498 | next if !$found; |
499 | } else { | |
500 | next if defined ($vmid) && ($owner ne $vmid); | |
501 | } | |
0509010d | 502 | |
411476cd | 503 | $info->{format} = 'raw'; |
0509010d | 504 | |
883d9b81 FG |
505 | push @$res, $info; |
506 | } | |
0509010d AD |
507 | } |
508 | ||
411476cd | 509 | return $res; |
0509010d AD |
510 | } |
511 | ||
0509010d AD |
512 | sub status { |
513 | my ($class, $storeid, $scfg, $cache) = @_; | |
514 | ||
69589444 | 515 | |
41aacc6c AA |
516 | my $rados = &$librados_connect($scfg, $storeid); |
517 | my $df = $rados->mon_command({ prefix => 'df', format => 'json' }); | |
69589444 | 518 | |
41aacc6c | 519 | my ($d) = grep { $_->{name} eq $scfg->{pool} } @{$df->{pools}}; |
69589444 | 520 | |
41aacc6c AA |
521 | # max_avail -> max available space for data w/o replication in the pool |
522 | # bytes_used -> data w/o replication in the pool | |
523 | my $free = $d->{stats}->{max_avail}; | |
e79ab52c | 524 | my $used = $d->{stats}->{stored} // $d->{stats}->{bytes_used}; |
41aacc6c | 525 | my $total = $used + $free; |
0509010d | 526 | my $active = 1; |
0509010d | 527 | |
411476cd | 528 | return ($total, $free, $used, $active); |
0509010d AD |
529 | } |
530 | ||
531 | sub activate_storage { | |
532 | my ($class, $storeid, $scfg, $cache) = @_; | |
533 | return 1; | |
534 | } | |
535 | ||
536 | sub deactivate_storage { | |
537 | my ($class, $storeid, $scfg, $cache) = @_; | |
538 | return 1; | |
539 | } | |
540 | ||
40d69893 DM |
541 | my $get_kernel_device_name = sub { |
542 | my ($pool, $name) = @_; | |
543 | ||
544 | return "/dev/rbd/$pool/$name"; | |
545 | }; | |
9f20a8a6 | 546 | |
40d69893 DM |
547 | sub map_volume { |
548 | my ($class, $storeid, $scfg, $volname, $snapname) = @_; | |
9f20a8a6 AD |
549 | |
550 | my ($vtype, $name, $vmid) = $class->parse_volname($volname); | |
40d69893 DM |
551 | $name .= '@'.$snapname if $snapname; |
552 | ||
4f6a99d8 DM |
553 | my $pool = $scfg->{pool} ? $scfg->{pool} : 'rbd'; |
554 | ||
40d69893 DM |
555 | my $kerneldev = $get_kernel_device_name->($pool, $name); |
556 | ||
557 | return $kerneldev if -b $kerneldev; # already mapped | |
558 | ||
559 | &$krbd_feature_disable($scfg, $storeid, $name); | |
9f20a8a6 AD |
560 | |
561 | my $cmd = &$rbd_cmd($scfg, $storeid, 'map', $name); | |
40d69893 DM |
562 | run_rbd_command($cmd, errmsg => "can't map rbd volume $name"); |
563 | ||
564 | return $kerneldev; | |
565 | } | |
566 | ||
567 | sub unmap_volume { | |
568 | my ($class, $storeid, $scfg, $volname, $snapname) = @_; | |
569 | ||
570 | my ($vtype, $name, $vmid) = $class->parse_volname($volname); | |
571 | $name .= '@'.$snapname if $snapname; | |
572 | ||
573 | my $pool = $scfg->{pool} ? $scfg->{pool} : 'rbd'; | |
574 | ||
575 | my $kerneldev = $get_kernel_device_name->($pool, $name); | |
576 | ||
577 | if (-b $kerneldev) { | |
578 | my $cmd = &$rbd_cmd($scfg, $storeid, 'unmap', $kerneldev); | |
579 | run_rbd_command($cmd, errmsg => "can't unmap rbd device $kerneldev"); | |
580 | } | |
9f20a8a6 | 581 | |
0509010d AD |
582 | return 1; |
583 | } | |
584 | ||
40d69893 | 585 | sub activate_volume { |
02e797b8 | 586 | my ($class, $storeid, $scfg, $volname, $snapname, $cache) = @_; |
9f20a8a6 | 587 | |
40d69893 | 588 | $class->map_volume($storeid, $scfg, $volname, $snapname) if $scfg->{krbd}; |
9f20a8a6 | 589 | |
40d69893 DM |
590 | return 1; |
591 | } | |
9f20a8a6 | 592 | |
40d69893 DM |
593 | sub deactivate_volume { |
594 | my ($class, $storeid, $scfg, $volname, $snapname, $cache) = @_; | |
b50812f9 | 595 | |
40d69893 | 596 | $class->unmap_volume($storeid, $scfg, $volname, $snapname); |
9f20a8a6 | 597 | |
0509010d AD |
598 | return 1; |
599 | } | |
600 | ||
0002d9cc AD |
601 | sub volume_size_info { |
602 | my ($class, $scfg, $storeid, $volname, $timeout) = @_; | |
603 | ||
81d1d017 AD |
604 | my ($vtype, $name, $vmid) = $class->parse_volname($volname); |
605 | my ($size, undef) = rbd_volume_info($scfg, $storeid, $name); | |
62b98a65 | 606 | return $size; |
0002d9cc AD |
607 | } |
608 | ||
e7a42a76 AD |
609 | sub volume_resize { |
610 | my ($class, $scfg, $storeid, $volname, $size, $running) = @_; | |
611 | ||
40d69893 | 612 | return 1 if $running && !$scfg->{krbd}; # FIXME??? |
e7a42a76 | 613 | |
478fc06c AD |
614 | my ($vtype, $name, $vmid) = $class->parse_volname($volname); |
615 | ||
4b7dd9d7 | 616 | my $cmd = &$rbd_cmd($scfg, $storeid, 'resize', '--allow-shrink', '--size', ($size/1024/1024), $name); |
c693f749 | 617 | run_rbd_command($cmd, errmsg => "rbd resize '$volname' error"); |
e7a42a76 AD |
618 | return undef; |
619 | } | |
620 | ||
788dd8e1 | 621 | sub volume_snapshot { |
f5640e7d | 622 | my ($class, $scfg, $storeid, $volname, $snap) = @_; |
788dd8e1 | 623 | |
9af33ed0 AD |
624 | my ($vtype, $name, $vmid) = $class->parse_volname($volname); |
625 | ||
626 | my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'create', '--snap', $snap, $name); | |
c693f749 | 627 | run_rbd_command($cmd, errmsg => "rbd snapshot '$volname' error"); |
788dd8e1 AD |
628 | return undef; |
629 | } | |
630 | ||
5a2b2e2f AD |
631 | sub volume_snapshot_rollback { |
632 | my ($class, $scfg, $storeid, $volname, $snap) = @_; | |
633 | ||
c6ce2cc8 AD |
634 | my ($vtype, $name, $vmid) = $class->parse_volname($volname); |
635 | ||
636 | my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'rollback', '--snap', $snap, $name); | |
2362bc87 | 637 | run_rbd_command($cmd, errmsg => "rbd snapshot $volname to '$snap' error"); |
5a2b2e2f AD |
638 | } |
639 | ||
cce29bcd AD |
640 | sub volume_snapshot_delete { |
641 | my ($class, $scfg, $storeid, $volname, $snap, $running) = @_; | |
642 | ||
40d69893 | 643 | return 1 if $running && !$scfg->{krbd}; # FIXME: ???? |
cce29bcd | 644 | |
399581a2 WB |
645 | $class->deactivate_volume($storeid, $scfg, $volname, $snap, {}); |
646 | ||
c78cb110 AD |
647 | my ($vtype, $name, $vmid) = $class->parse_volname($volname); |
648 | ||
f90a0a20 SP |
649 | my (undef, undef, undef, $protected) = rbd_volume_info($scfg, $storeid, $name, $snap); |
650 | if ($protected){ | |
651 | my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'unprotect', $name, '--snap', $snap); | |
652 | run_rbd_command($cmd, errmsg => "rbd unprotect $name snap '$snap' error"); | |
653 | } | |
654 | ||
c78cb110 | 655 | my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'rm', '--snap', $snap, $name); |
c693f749 SP |
656 | |
657 | run_rbd_command($cmd, errmsg => "rbd snapshot '$volname' error"); | |
658 | ||
cce29bcd AD |
659 | return undef; |
660 | } | |
661 | ||
774f21b9 AD |
662 | sub volume_has_feature { |
663 | my ($class, $scfg, $feature, $storeid, $volname, $snapname, $running) = @_; | |
664 | ||
665 | my $features = { | |
5649ccfe | 666 | snapshot => { current => 1, snap => 1}, |
44c3689a | 667 | clone => { base => 1, snap => 1}, |
5649ccfe AD |
668 | template => { current => 1}, |
669 | copy => { base => 1, current => 1, snap => 1}, | |
baafddbd | 670 | sparseinit => { base => 1, current => 1}, |
774f21b9 AD |
671 | }; |
672 | ||
1e7ae581 AD |
673 | my ($vtype, $name, $vmid, $basename, $basevmid, $isBase) = |
674 | $class->parse_volname($volname); | |
675 | ||
676 | my $key = undef; | |
677 | if($snapname){ | |
2c5a7097 | 678 | $key = 'snap'; |
1e7ae581 AD |
679 | }else{ |
680 | $key = $isBase ? 'base' : 'current'; | |
681 | } | |
682 | return 1 if $features->{$feature}->{$key}; | |
774f21b9 AD |
683 | |
684 | return undef; | |
685 | } | |
686 | ||
0509010d | 687 | 1; |