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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); | |
10 | ||
11 | use base qw(PVE::Storage::Plugin); | |
12 | ||
e7ac2d5c DM |
13 | my $rbd_unittobytes = { |
14 | "M" => 1024*1024, | |
15 | "G" => 1024*1024*1024, | |
16 | "T" => 1024*1024*1024*1024, | |
17 | }; | |
249cb647 | 18 | |
8897f5dc SP |
19 | my $add_pool_to_disk = sub { |
20 | my ($scfg, $disk) = @_; | |
21 | ||
22 | my $pool = $scfg->{pool} ? $scfg->{pool} : 'rbd'; | |
23 | ||
24 | return "$pool/$disk"; | |
25 | }; | |
26 | ||
e858048f WB |
27 | my $hostlist = sub { |
28 | my ($list_text, $separator) = @_; | |
6d2b278c | 29 | |
e858048f WB |
30 | my @monhostlist = PVE::Tools::split_list($list_text); |
31 | return join($separator, map { | |
32 | my ($host, $port) = PVE::Tools::parse_host_and_port($_); | |
33 | $port = defined($port) ? ":$port" : ''; | |
34 | $host = "[$host]" if Net::IP::ip_is_ipv6($host); | |
35 | "${host}${port}" | |
36 | } @monhostlist); | |
37 | }; | |
38 | ||
411476cd DM |
39 | my $rbd_cmd = sub { |
40 | my ($scfg, $storeid, $op, @options) = @_; | |
0509010d | 41 | |
e858048f | 42 | my $monhost = &$hostlist($scfg->{monhost}, ','); |
0509010d | 43 | |
1440604a AD |
44 | my $keyring = "/etc/pve/priv/ceph/${storeid}.keyring"; |
45 | my $pool = $scfg->{pool} ? $scfg->{pool} : 'rbd'; | |
46 | my $username = $scfg->{username} ? $scfg->{username} : 'admin'; | |
47 | ||
48 | my $cmd = ['/usr/bin/rbd', '-p', $pool, '-m', $monhost]; | |
49 | ||
6d2b278c | 50 | if (-e $keyring) { |
1440604a AD |
51 | push @$cmd, '-n', "client.$username"; |
52 | push @$cmd, '--keyring', $keyring; | |
53 | push @$cmd, '--auth_supported', 'cephx'; | |
6d2b278c | 54 | } else { |
1440604a AD |
55 | push @$cmd, '--auth_supported', 'none'; |
56 | } | |
57 | ||
13417225 AD |
58 | my $cephconfig = "/etc/pve/priv/ceph/${storeid}.conf"; |
59 | ||
6d2b278c | 60 | if (-e $cephconfig) { |
13417225 AD |
61 | push @$cmd, '-c', $cephconfig; |
62 | } | |
63 | ||
1440604a | 64 | push @$cmd, $op; |
3e195ccc | 65 | |
411476cd | 66 | push @$cmd, @options if scalar(@options); |
3e195ccc | 67 | |
411476cd DM |
68 | return $cmd; |
69 | }; | |
0509010d | 70 | |
69589444 AD |
71 | my $rados_cmd = sub { |
72 | my ($scfg, $storeid, $op, @options) = @_; | |
73 | ||
e858048f | 74 | my $monhost = &$hostlist($scfg->{monhost}, ','); |
69589444 | 75 | |
1440604a AD |
76 | my $keyring = "/etc/pve/priv/ceph/${storeid}.keyring"; |
77 | my $pool = $scfg->{pool} ? $scfg->{pool} : 'rbd'; | |
78 | my $username = $scfg->{username} ? $scfg->{username} : 'admin'; | |
79 | ||
80 | my $cmd = ['/usr/bin/rados', '-p', $pool, '-m', $monhost]; | |
81 | ||
6d2b278c | 82 | if (-e $keyring) { |
1440604a AD |
83 | push @$cmd, '-n', "client.$username"; |
84 | push @$cmd, '--keyring', $keyring; | |
85 | push @$cmd, '--auth_supported', 'cephx'; | |
6d2b278c | 86 | } else { |
1440604a AD |
87 | push @$cmd, '--auth_supported', 'none'; |
88 | } | |
89 | ||
13417225 AD |
90 | my $cephconfig = "/etc/pve/priv/ceph/${storeid}.conf"; |
91 | ||
6d2b278c | 92 | if (-e $cephconfig) { |
13417225 AD |
93 | push @$cmd, '-c', $cephconfig; |
94 | } | |
95 | ||
1440604a | 96 | push @$cmd, $op; |
69589444 AD |
97 | |
98 | push @$cmd, @options if scalar(@options); | |
99 | ||
100 | return $cmd; | |
101 | }; | |
102 | ||
d86fd0a4 FG |
103 | # needed for volumes created using ceph jewel (or higher) |
104 | my $krdb_feature_disable = sub { | |
105 | my ($scfg, $storeid, $name) = @_; | |
106 | ||
107 | return 1 if !$scfg->{krbd}; | |
108 | ||
109 | my ($major, undef, undef, undef) = ceph_version(); | |
110 | return 1 if $major < 10; | |
111 | ||
112 | my $feature_cmd = &$rbd_cmd($scfg, $storeid, 'feature', 'disable', $name, 'deep-flatten,fast-diff,object-map,exclusive-lock'); | |
113 | run_rbd_command($feature_cmd, errmsg => "could not disable krbd-incompatible image features of rbd volume $name"); | |
114 | }; | |
115 | ||
7aeda033 | 116 | my $ceph_version_parser = sub { |
6d2b278c DM |
117 | my $line = shift; |
118 | if ($line =~ m/^ceph version ((\d+)\.(\d+)\.(\d+))(?: \([a-fA-F0-9]+\))?$/) { | |
119 | return ($2, $3, $4, $1); | |
120 | } else { | |
121 | warn "Could not parse Ceph version: '$line'\n"; | |
122 | } | |
7aeda033 FG |
123 | }; |
124 | ||
125 | sub ceph_version { | |
126 | my ($cache) = @_; | |
127 | ||
128 | my $version_string = $cache; | |
129 | ||
130 | my $major; | |
131 | my $minor; | |
132 | my $bugfix; | |
133 | ||
134 | if (defined($version_string)) { | |
0be02e0f | 135 | ($major, $minor, $bugfix, $version_string) = &$ceph_version_parser($version_string); |
7aeda033 | 136 | } else { |
e76dbd92 | 137 | run_command('ceph --version', outfunc => sub { |
7aeda033 | 138 | my $line = shift; |
0be02e0f | 139 | ($major, $minor, $bugfix, $version_string) = &$ceph_version_parser($line); |
7aeda033 FG |
140 | }); |
141 | } | |
142 | return undef if !defined($version_string); | |
143 | return wantarray ? ($major, $minor, $bugfix, $version_string) : $version_string; | |
144 | } | |
145 | ||
c693f749 SP |
146 | sub run_rbd_command { |
147 | my ($cmd, %args) = @_; | |
148 | ||
149 | my $lasterr; | |
150 | my $errmsg = $args{errmsg} . ": " || ""; | |
c97c5b3b | 151 | if (!exists($args{errfunc})) { |
c693f749 SP |
152 | # ' error: 2014-02-06 11:51:59.839135 7f09f94d0760 -1 librbd: snap_unprotect: can't unprotect; |
153 | # at least 1 child(ren) in pool cephstor1 | |
154 | $args{errfunc} = sub { | |
c97c5b3b DM |
155 | my $line = shift; |
156 | if ($line =~ m/^\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}\.\d+ [0-9a-f]+ [\-\d]+ librbd: (.*)$/) { | |
157 | $lasterr = "$1\n"; | |
158 | } else { | |
159 | $lasterr = $line; | |
160 | } | |
161 | print STDERR $lasterr; | |
162 | *STDERR->flush(); | |
163 | }; | |
164 | } | |
165 | ||
166 | eval { run_command($cmd, %args); }; | |
167 | if (my $err = $@) { | |
168 | die $errmsg . $lasterr if length($lasterr); | |
169 | die $err; | |
c693f749 SP |
170 | } |
171 | ||
c97c5b3b | 172 | return undef; |
c693f749 SP |
173 | } |
174 | ||
411476cd DM |
175 | sub rbd_ls { |
176 | my ($scfg, $storeid) = @_; | |
d70e7f6c | 177 | |
7cb2889a | 178 | my $cmd = &$rbd_cmd($scfg, $storeid, 'ls', '-l'); |
1440604a | 179 | my $pool = $scfg->{pool} ? $scfg->{pool} : 'rbd'; |
d70e7f6c | 180 | |
411476cd | 181 | my $list = {}; |
0509010d | 182 | |
8c3abf12 | 183 | my $parser = sub { |
411476cd | 184 | my $line = shift; |
0509010d | 185 | |
ca1e168a AD |
186 | if ($line =~ m/^((vm|base)-(\d+)-disk-\d+)\s+(\d+)(M|G|T)\s((\S+)\/((vm|base)-\d+-\S+@\S+))?/) { |
187 | my ($image, $owner, $size, $unit, $parent) = ($1, $3, $4, $5, $8); | |
0509010d | 188 | |
1440604a | 189 | $list->{$pool}->{$image} = { |
411476cd | 190 | name => $image, |
e7ac2d5c | 191 | size => $size*$rbd_unittobytes->{$unit}, |
62b98a65 | 192 | parent => $parent, |
411476cd DM |
193 | vmid => $owner |
194 | }; | |
195 | } | |
8c3abf12 DM |
196 | }; |
197 | ||
198 | eval { | |
c693f749 | 199 | run_rbd_command($cmd, errmsg => "rbd error", errfunc => sub {}, outfunc => $parser); |
8c3abf12 DM |
200 | }; |
201 | my $err = $@; | |
202 | ||
203 | die $err if $err && $err !~ m/doesn't contain rbd images/ ; | |
411476cd DM |
204 | |
205 | return $list; | |
0509010d AD |
206 | } |
207 | ||
62b98a65 | 208 | sub rbd_volume_info { |
992e6835 AD |
209 | my ($scfg, $storeid, $volname, $snap) = @_; |
210 | ||
211 | my $cmd = undef; | |
212 | ||
213 | if($snap){ | |
214 | $cmd = &$rbd_cmd($scfg, $storeid, 'info', $volname, '--snap', $snap); | |
215 | }else{ | |
216 | $cmd = &$rbd_cmd($scfg, $storeid, 'info', $volname); | |
217 | } | |
e110213e | 218 | |
e110213e | 219 | my $size = undef; |
62b98a65 | 220 | my $parent = undef; |
992e6835 AD |
221 | my $format = undef; |
222 | my $protected = undef; | |
62b98a65 | 223 | |
e110213e AD |
224 | my $parser = sub { |
225 | my $line = shift; | |
226 | ||
249cb647 | 227 | if ($line =~ m/size (\d+) (M|G|T)B in (\d+) objects/) { |
e7ac2d5c | 228 | $size = $1 * $rbd_unittobytes->{$2} if ($1); |
62b98a65 AD |
229 | } elsif ($line =~ m/parent:\s(\S+)\/(\S+)/) { |
230 | $parent = $2; | |
992e6835 AD |
231 | } elsif ($line =~ m/format:\s(\d+)/) { |
232 | $format = $1; | |
233 | } elsif ($line =~ m/protected:\s(\S+)/) { | |
234 | $protected = 1 if $1 eq "True"; | |
e110213e | 235 | } |
992e6835 | 236 | |
e110213e AD |
237 | }; |
238 | ||
c693f749 | 239 | run_rbd_command($cmd, errmsg => "rbd error", errfunc => sub {}, outfunc => $parser); |
e110213e | 240 | |
992e6835 | 241 | return ($size, $parent, $format, $protected); |
e110213e AD |
242 | } |
243 | ||
e5427b00 | 244 | # Configuration |
0509010d | 245 | |
0509010d AD |
246 | sub type { |
247 | return 'rbd'; | |
248 | } | |
249 | ||
250 | sub plugindata { | |
251 | return { | |
1f79bb07 | 252 | content => [ {images => 1, rootdir => 1}, { images => 1 }], |
0509010d AD |
253 | }; |
254 | } | |
255 | ||
256 | sub properties { | |
257 | return { | |
e5427b00 | 258 | monhost => { |
0509010d | 259 | description => "Monitors daemon ips.", |
e858048f | 260 | type => 'string', format => 'pve-storage-portal-dns-list', |
0509010d | 261 | }, |
e5427b00 AD |
262 | pool => { |
263 | description => "Pool.", | |
0509010d AD |
264 | type => 'string', |
265 | }, | |
e5427b00 AD |
266 | username => { |
267 | description => "RBD Id.", | |
0509010d AD |
268 | type => 'string', |
269 | }, | |
e5427b00 | 270 | authsupported => { |
0509010d AD |
271 | description => "Authsupported.", |
272 | type => 'string', | |
273 | }, | |
9f20a8a6 AD |
274 | krbd => { |
275 | description => "Access rbd through krbd kernel module.", | |
276 | type => 'boolean', | |
277 | }, | |
0509010d AD |
278 | }; |
279 | } | |
280 | ||
281 | sub options { | |
282 | return { | |
35d6dfaf AD |
283 | nodes => { optional => 1 }, |
284 | disable => { optional => 1 }, | |
e5427b00 | 285 | monhost => { fixed => 1 }, |
1440604a AD |
286 | pool => { optional => 1 }, |
287 | username => { optional => 1 }, | |
0509010d | 288 | content => { optional => 1 }, |
9f20a8a6 | 289 | krbd => { optional => 1 }, |
0509010d AD |
290 | }; |
291 | } | |
292 | ||
293 | # Storage implementation | |
294 | ||
295 | sub parse_volname { | |
296 | my ($class, $volname) = @_; | |
297 | ||
d04c7e55 | 298 | if ($volname =~ m/^((base-(\d+)-\S+)\/)?((base)?(vm)?-(\d+)-\S+)$/) { |
7800e84d | 299 | return ('images', $4, $7, $2, $3, $5, 'raw'); |
0509010d AD |
300 | } |
301 | ||
302 | die "unable to parse rbd volume name '$volname'\n"; | |
303 | } | |
304 | ||
305 | sub path { | |
38e6ec3f | 306 | my ($class, $scfg, $volname, $storeid, $snapname) = @_; |
0509010d AD |
307 | |
308 | my ($vtype, $name, $vmid) = $class->parse_volname($volname); | |
38e6ec3f | 309 | $name .= '@'.$snapname if $snapname; |
0509010d | 310 | |
33cef4c8 WB |
311 | my $pool = $scfg->{pool} ? $scfg->{pool} : 'rbd'; |
312 | return ("/dev/rbd/$pool/$name", $vmid, $vtype) if $scfg->{krbd}; | |
313 | ||
e858048f | 314 | my $monhost = &$hostlist($scfg->{monhost}, ';'); |
a8176f54 AD |
315 | $monhost =~ s/:/\\:/g; |
316 | ||
1440604a AD |
317 | my $username = $scfg->{username} ? $scfg->{username} : 'admin'; |
318 | ||
319 | my $path = "rbd:$pool/$name:mon_host=$monhost"; | |
320 | my $keyring = "/etc/pve/priv/ceph/${storeid}.keyring"; | |
321 | ||
6d2b278c | 322 | if (-e $keyring) { |
1440604a | 323 | $path .= ":id=$username:auth_supported=cephx:keyring=$keyring"; |
6d2b278c | 324 | } else { |
1440604a AD |
325 | $path .= ":auth_supported=none"; |
326 | } | |
0509010d | 327 | |
13417225 AD |
328 | my $cephconfig = "/etc/pve/priv/ceph/${storeid}.conf"; |
329 | ||
6d2b278c | 330 | if (-e $cephconfig) { |
13417225 AD |
331 | $path .= ":conf=$cephconfig"; |
332 | } | |
333 | ||
0509010d AD |
334 | return ($path, $vmid, $vtype); |
335 | } | |
336 | ||
5b9b9b14 AD |
337 | my $find_free_diskname = sub { |
338 | my ($storeid, $scfg, $vmid) = @_; | |
339 | ||
340 | my $rbd = rbd_ls($scfg, $storeid); | |
1440604a | 341 | my $pool = $scfg->{pool} ? $scfg->{pool} : 'rbd'; |
5b9b9b14 | 342 | my $disk_ids = {}; |
1440604a | 343 | my $dat = $rbd->{$pool}; |
5b9b9b14 AD |
344 | |
345 | foreach my $image (keys %$dat) { | |
346 | my $volname = $dat->{$image}->{name}; | |
347 | if ($volname =~ m/(vm|base)-$vmid-disk-(\d+)/){ | |
348 | $disk_ids->{$2} = 1; | |
349 | } | |
350 | } | |
351 | #fix: can we search in $rbd hash key with a regex to find (vm|base) ? | |
352 | for (my $i = 1; $i < 100; $i++) { | |
353 | if (!$disk_ids->{$i}) { | |
354 | return "vm-$vmid-disk-$i"; | |
355 | } | |
356 | } | |
357 | ||
358 | die "unable to allocate an image name for VM $vmid in storage '$storeid'\n"; | |
359 | }; | |
360 | ||
5eab0272 DM |
361 | sub create_base { |
362 | my ($class, $storeid, $scfg, $volname) = @_; | |
363 | ||
992e6835 AD |
364 | my $snap = '__base__'; |
365 | ||
366 | my ($vtype, $name, $vmid, $basename, $basevmid, $isBase) = | |
367 | $class->parse_volname($volname); | |
368 | ||
369 | die "create_base not possible with base image\n" if $isBase; | |
370 | ||
371 | my ($size, $parent, $format, undef) = rbd_volume_info($scfg, $storeid, $name); | |
372 | die "rbd volume info on '$name' failed\n" if !($size); | |
373 | ||
374 | die "rbd image must be at format V2" if $format ne "2"; | |
375 | ||
376 | die "volname '$volname' contains wrong information about parent $parent $basename\n" | |
377 | if $basename && (!$parent || $parent ne $basename."@".$snap); | |
378 | ||
379 | my $newname = $name; | |
380 | $newname =~ s/^vm-/base-/; | |
381 | ||
382 | my $newvolname = $basename ? "$basename/$newname" : "$newname"; | |
383 | ||
8897f5dc | 384 | my $cmd = &$rbd_cmd($scfg, $storeid, 'rename', &$add_pool_to_disk($scfg, $name), &$add_pool_to_disk($scfg, $newname)); |
c693f749 | 385 | run_rbd_command($cmd, errmsg => "rbd rename '$name' error"); |
992e6835 AD |
386 | |
387 | my $running = undef; #fixme : is create_base always offline ? | |
388 | ||
389 | $class->volume_snapshot($scfg, $storeid, $newname, $snap, $running); | |
390 | ||
391 | my (undef, undef, undef, $protected) = rbd_volume_info($scfg, $storeid, $newname, $snap); | |
392 | ||
393 | if (!$protected){ | |
394 | my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'protect', $newname, '--snap', $snap); | |
2362bc87 | 395 | run_rbd_command($cmd, errmsg => "rbd protect $newname snap '$snap' error"); |
992e6835 AD |
396 | } |
397 | ||
398 | return $newvolname; | |
399 | ||
5eab0272 DM |
400 | } |
401 | ||
402 | sub clone_image { | |
f236eaf8 | 403 | my ($class, $scfg, $storeid, $volname, $vmid, $snapname) = @_; |
5eab0272 | 404 | |
f2708285 | 405 | my $snap = '__base__'; |
f236eaf8 | 406 | $snap = $snapname if length $snapname; |
f2708285 AD |
407 | |
408 | my ($vtype, $basename, $basevmid, undef, undef, $isBase) = | |
409 | $class->parse_volname($volname); | |
410 | ||
63da6d79 DM |
411 | die "$volname is not a base image and snapname is not provided\n" |
412 | if !$isBase && !length($snapname); | |
f2708285 AD |
413 | |
414 | my $name = &$find_free_diskname($storeid, $scfg, $vmid); | |
415 | ||
f236eaf8 SP |
416 | warn "clone $volname: $basename snapname $snap to $name\n"; |
417 | ||
63da6d79 | 418 | if (length($snapname)) { |
f236eaf8 SP |
419 | my (undef, undef, undef, $protected) = rbd_volume_info($scfg, $storeid, $volname, $snapname); |
420 | ||
63da6d79 | 421 | if (!$protected) { |
f236eaf8 SP |
422 | my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'protect', $volname, '--snap', $snapname); |
423 | run_rbd_command($cmd, errmsg => "rbd protect $volname snap $snapname error"); | |
424 | } | |
425 | } | |
f2708285 AD |
426 | |
427 | my $newvol = "$basename/$name"; | |
63da6d79 DM |
428 | $newvol = $name if length($snapname); |
429 | ||
430 | my $cmd = &$rbd_cmd($scfg, $storeid, 'clone', &$add_pool_to_disk($scfg, $basename), | |
431 | '--snap', $snap, &$add_pool_to_disk($scfg, $name)); | |
f2708285 | 432 | |
c693f749 | 433 | run_rbd_command($cmd, errmsg => "rbd clone '$basename' error"); |
f2708285 | 434 | |
d86fd0a4 FG |
435 | &$krdb_feature_disable($scfg, $storeid, $name); |
436 | ||
f2708285 | 437 | return $newvol; |
5eab0272 DM |
438 | } |
439 | ||
0509010d AD |
440 | sub alloc_image { |
441 | my ($class, $storeid, $scfg, $vmid, $fmt, $name, $size) = @_; | |
442 | ||
443 | ||
e5427b00 | 444 | die "illegal name '$name' - sould be 'vm-$vmid-*'\n" |
0509010d | 445 | if $name && $name !~ m/^vm-$vmid-/; |
0509010d | 446 | |
3fad2603 | 447 | $name = &$find_free_diskname($storeid, $scfg, $vmid) if !$name; |
0509010d | 448 | |
a8c3f8f6 | 449 | my $cmd = &$rbd_cmd($scfg, $storeid, 'create', '--image-format' , 2, '--size', int(($size+1023)/1024), $name); |
c693f749 | 450 | run_rbd_command($cmd, errmsg => "rbd create $name' error"); |
0509010d | 451 | |
d86fd0a4 FG |
452 | &$krdb_feature_disable($scfg, $storeid, $name); |
453 | ||
0509010d AD |
454 | return $name; |
455 | } | |
456 | ||
457 | sub free_image { | |
32437ed2 | 458 | my ($class, $storeid, $scfg, $volname, $isBase) = @_; |
0509010d | 459 | |
42d07b9a AD |
460 | my ($vtype, $name, $vmid, undef, undef, undef) = |
461 | $class->parse_volname($volname); | |
462 | ||
463 | if ($isBase) { | |
464 | my $snap = '__base__'; | |
465 | my (undef, undef, undef, $protected) = rbd_volume_info($scfg, $storeid, $name, $snap); | |
466 | if ($protected){ | |
467 | my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'unprotect', $name, '--snap', $snap); | |
2362bc87 | 468 | run_rbd_command($cmd, errmsg => "rbd unprotect $name snap '$snap' error"); |
42d07b9a AD |
469 | } |
470 | } | |
471 | ||
515ef80b WL |
472 | $class->deactivate_volume($storeid, $scfg, $volname); |
473 | ||
42d07b9a | 474 | my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'purge', $name); |
c693f749 | 475 | run_rbd_command($cmd, errmsg => "rbd snap purge '$volname' error"); |
c30470a3 | 476 | |
42d07b9a | 477 | $cmd = &$rbd_cmd($scfg, $storeid, 'rm', $name); |
c693f749 | 478 | run_rbd_command($cmd, errmsg => "rbd rm '$volname' error"); |
0509010d AD |
479 | |
480 | return undef; | |
481 | } | |
482 | ||
483 | sub list_images { | |
484 | my ($class, $storeid, $scfg, $vmid, $vollist, $cache) = @_; | |
485 | ||
e5427b00 | 486 | $cache->{rbd} = rbd_ls($scfg, $storeid) if !$cache->{rbd}; |
1440604a | 487 | my $pool = $scfg->{pool} ? $scfg->{pool} : 'rbd'; |
411476cd | 488 | |
0509010d AD |
489 | my $res = []; |
490 | ||
1440604a | 491 | if (my $dat = $cache->{rbd}->{$pool}) { |
883d9b81 | 492 | foreach my $image (keys %$dat) { |
0509010d | 493 | |
883d9b81 | 494 | my $volname = $dat->{$image}->{name}; |
9690e55e FG |
495 | my $parent = $dat->{$image}->{parent}; |
496 | ||
497 | if ($parent && $parent =~ m/^(base-\d+-\S+)\@__base__$/) { | |
498 | $volname = "$1/$volname"; | |
499 | } | |
0509010d | 500 | |
883d9b81 | 501 | my $volid = "$storeid:$volname"; |
0509010d | 502 | |
883d9b81 FG |
503 | my $owner = $dat->{$image}->{vmid}; |
504 | if ($vollist) { | |
505 | my $found = grep { $_ eq $volid } @$vollist; | |
506 | next if !$found; | |
507 | } else { | |
508 | next if defined ($vmid) && ($owner ne $vmid); | |
509 | } | |
0509010d | 510 | |
883d9b81 FG |
511 | my $info = $dat->{$image}; |
512 | $info->{volid} = $volid; | |
411476cd | 513 | $info->{format} = 'raw'; |
0509010d | 514 | |
883d9b81 FG |
515 | push @$res, $info; |
516 | } | |
0509010d AD |
517 | } |
518 | ||
411476cd | 519 | return $res; |
0509010d AD |
520 | } |
521 | ||
0509010d AD |
522 | sub status { |
523 | my ($class, $storeid, $scfg, $cache) = @_; | |
524 | ||
69589444 AD |
525 | my $cmd = &$rados_cmd($scfg, $storeid, 'df'); |
526 | ||
527 | my $stats = {}; | |
528 | ||
529 | my $parser = sub { | |
530 | my $line = shift; | |
531 | if ($line =~ m/^\s+total\s(\S+)\s+(\d+)/) { | |
532 | $stats->{$1} = $2; | |
533 | } | |
534 | }; | |
535 | ||
536 | eval { | |
c693f749 | 537 | run_rbd_command($cmd, errmsg => "rados error", errfunc => sub {}, outfunc => $parser); |
69589444 AD |
538 | }; |
539 | ||
540 | my $total = $stats->{space} ? $stats->{space}*1024 : 0; | |
541 | my $free = $stats->{avail} ? $stats->{avail}*1024 : 0; | |
542 | my $used = $stats->{used} ? $stats->{used}*1024: 0; | |
0509010d | 543 | my $active = 1; |
0509010d | 544 | |
411476cd | 545 | return ($total, $free, $used, $active); |
0509010d AD |
546 | } |
547 | ||
548 | sub activate_storage { | |
549 | my ($class, $storeid, $scfg, $cache) = @_; | |
550 | return 1; | |
551 | } | |
552 | ||
553 | sub deactivate_storage { | |
554 | my ($class, $storeid, $scfg, $cache) = @_; | |
555 | return 1; | |
556 | } | |
557 | ||
558 | sub activate_volume { | |
02e797b8 | 559 | my ($class, $storeid, $scfg, $volname, $snapname, $cache) = @_; |
9f20a8a6 AD |
560 | |
561 | return 1 if !$scfg->{krbd}; | |
562 | ||
563 | my ($vtype, $name, $vmid) = $class->parse_volname($volname); | |
4f6a99d8 DM |
564 | my $pool = $scfg->{pool} ? $scfg->{pool} : 'rbd'; |
565 | ||
566 | my $path = "/dev/rbd/$pool/$name"; | |
02e797b8 | 567 | $path .= '@'.$snapname if $snapname; |
4f6a99d8 | 568 | return if -b $path; |
9f20a8a6 | 569 | |
02e797b8 | 570 | $name .= '@'.$snapname if $snapname; |
9f20a8a6 AD |
571 | my $cmd = &$rbd_cmd($scfg, $storeid, 'map', $name); |
572 | run_rbd_command($cmd, errmsg => "can't mount rbd volume $name"); | |
573 | ||
0509010d AD |
574 | return 1; |
575 | } | |
576 | ||
577 | sub deactivate_volume { | |
02e797b8 | 578 | my ($class, $storeid, $scfg, $volname, $snapname, $cache) = @_; |
9f20a8a6 AD |
579 | |
580 | return 1 if !$scfg->{krbd}; | |
581 | ||
582 | my ($vtype, $name, $vmid) = $class->parse_volname($volname); | |
583 | my $pool = $scfg->{pool} ? $scfg->{pool} : 'rbd'; | |
584 | ||
585 | my $path = "/dev/rbd/$pool/$name"; | |
02e797b8 | 586 | $path .= '@'.$snapname if $snapname; |
b50812f9 WL |
587 | return if ! -b $path; |
588 | ||
9f20a8a6 | 589 | my $cmd = &$rbd_cmd($scfg, $storeid, 'unmap', $path); |
72e743bd | 590 | run_rbd_command($cmd, errmsg => "can't unmap rbd volume $name"); |
9f20a8a6 | 591 | |
0509010d AD |
592 | return 1; |
593 | } | |
594 | ||
0002d9cc AD |
595 | sub volume_size_info { |
596 | my ($class, $scfg, $storeid, $volname, $timeout) = @_; | |
597 | ||
81d1d017 AD |
598 | my ($vtype, $name, $vmid) = $class->parse_volname($volname); |
599 | my ($size, undef) = rbd_volume_info($scfg, $storeid, $name); | |
62b98a65 | 600 | return $size; |
0002d9cc AD |
601 | } |
602 | ||
e7a42a76 AD |
603 | sub volume_resize { |
604 | my ($class, $scfg, $storeid, $volname, $size, $running) = @_; | |
605 | ||
606 | return 1 if $running; | |
607 | ||
478fc06c AD |
608 | my ($vtype, $name, $vmid) = $class->parse_volname($volname); |
609 | ||
610 | my $cmd = &$rbd_cmd($scfg, $storeid, 'resize', '--size', ($size/1024/1024), $name); | |
c693f749 | 611 | run_rbd_command($cmd, errmsg => "rbd resize '$volname' error"); |
e7a42a76 AD |
612 | return undef; |
613 | } | |
614 | ||
788dd8e1 | 615 | sub volume_snapshot { |
f5640e7d | 616 | my ($class, $scfg, $storeid, $volname, $snap) = @_; |
788dd8e1 | 617 | |
9af33ed0 AD |
618 | my ($vtype, $name, $vmid) = $class->parse_volname($volname); |
619 | ||
620 | my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'create', '--snap', $snap, $name); | |
c693f749 | 621 | run_rbd_command($cmd, errmsg => "rbd snapshot '$volname' error"); |
788dd8e1 AD |
622 | return undef; |
623 | } | |
624 | ||
5a2b2e2f AD |
625 | sub volume_snapshot_rollback { |
626 | my ($class, $scfg, $storeid, $volname, $snap) = @_; | |
627 | ||
c6ce2cc8 AD |
628 | my ($vtype, $name, $vmid) = $class->parse_volname($volname); |
629 | ||
630 | my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'rollback', '--snap', $snap, $name); | |
2362bc87 | 631 | run_rbd_command($cmd, errmsg => "rbd snapshot $volname to '$snap' error"); |
5a2b2e2f AD |
632 | } |
633 | ||
cce29bcd AD |
634 | sub volume_snapshot_delete { |
635 | my ($class, $scfg, $storeid, $volname, $snap, $running) = @_; | |
636 | ||
637 | return 1 if $running; | |
638 | ||
399581a2 WB |
639 | $class->deactivate_volume($storeid, $scfg, $volname, $snap, {}); |
640 | ||
c78cb110 AD |
641 | my ($vtype, $name, $vmid) = $class->parse_volname($volname); |
642 | ||
f90a0a20 SP |
643 | my (undef, undef, undef, $protected) = rbd_volume_info($scfg, $storeid, $name, $snap); |
644 | if ($protected){ | |
645 | my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'unprotect', $name, '--snap', $snap); | |
646 | run_rbd_command($cmd, errmsg => "rbd unprotect $name snap '$snap' error"); | |
647 | } | |
648 | ||
c78cb110 | 649 | my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'rm', '--snap', $snap, $name); |
c693f749 SP |
650 | |
651 | run_rbd_command($cmd, errmsg => "rbd snapshot '$volname' error"); | |
652 | ||
cce29bcd AD |
653 | return undef; |
654 | } | |
655 | ||
774f21b9 AD |
656 | sub volume_has_feature { |
657 | my ($class, $scfg, $feature, $storeid, $volname, $snapname, $running) = @_; | |
658 | ||
659 | my $features = { | |
5649ccfe | 660 | snapshot => { current => 1, snap => 1}, |
44c3689a | 661 | clone => { base => 1, snap => 1}, |
5649ccfe AD |
662 | template => { current => 1}, |
663 | copy => { base => 1, current => 1, snap => 1}, | |
baafddbd | 664 | sparseinit => { base => 1, current => 1}, |
774f21b9 AD |
665 | }; |
666 | ||
1e7ae581 AD |
667 | my ($vtype, $name, $vmid, $basename, $basevmid, $isBase) = |
668 | $class->parse_volname($volname); | |
669 | ||
670 | my $key = undef; | |
671 | if($snapname){ | |
2c5a7097 | 672 | $key = 'snap'; |
1e7ae581 AD |
673 | }else{ |
674 | $key = $isBase ? 'base' : 'current'; | |
675 | } | |
676 | return 1 if $features->{$feature}->{$key}; | |
774f21b9 AD |
677 | |
678 | return undef; | |
679 | } | |
680 | ||
0509010d | 681 | 1; |