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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 | 13 | my $rbd_unittobytes = { |
a0028cf9 | 14 | "k" => 1024, |
e7ac2d5c DM |
15 | "M" => 1024*1024, |
16 | "G" => 1024*1024*1024, | |
17 | "T" => 1024*1024*1024*1024, | |
18 | }; | |
249cb647 | 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 | ||
e858048f WB |
28 | my $hostlist = sub { |
29 | my ($list_text, $separator) = @_; | |
6d2b278c | 30 | |
e858048f WB |
31 | my @monhostlist = PVE::Tools::split_list($list_text); |
32 | return join($separator, map { | |
33 | my ($host, $port) = PVE::Tools::parse_host_and_port($_); | |
34 | $port = defined($port) ? ":$port" : ''; | |
35 | $host = "[$host]" if Net::IP::ip_is_ipv6($host); | |
36 | "${host}${port}" | |
37 | } @monhostlist); | |
38 | }; | |
39 | ||
411476cd DM |
40 | my $rbd_cmd = sub { |
41 | my ($scfg, $storeid, $op, @options) = @_; | |
0509010d | 42 | |
e858048f | 43 | my $monhost = &$hostlist($scfg->{monhost}, ','); |
0509010d | 44 | |
1440604a AD |
45 | my $keyring = "/etc/pve/priv/ceph/${storeid}.keyring"; |
46 | my $pool = $scfg->{pool} ? $scfg->{pool} : 'rbd'; | |
47 | my $username = $scfg->{username} ? $scfg->{username} : 'admin'; | |
48 | ||
49 | my $cmd = ['/usr/bin/rbd', '-p', $pool, '-m', $monhost]; | |
50 | ||
6d2b278c | 51 | if (-e $keyring) { |
1440604a AD |
52 | push @$cmd, '-n', "client.$username"; |
53 | push @$cmd, '--keyring', $keyring; | |
54 | push @$cmd, '--auth_supported', 'cephx'; | |
6d2b278c | 55 | } else { |
1440604a AD |
56 | push @$cmd, '--auth_supported', 'none'; |
57 | } | |
58 | ||
13417225 AD |
59 | my $cephconfig = "/etc/pve/priv/ceph/${storeid}.conf"; |
60 | ||
6d2b278c | 61 | if (-e $cephconfig) { |
13417225 AD |
62 | push @$cmd, '-c', $cephconfig; |
63 | } | |
64 | ||
1440604a | 65 | push @$cmd, $op; |
3e195ccc | 66 | |
411476cd | 67 | push @$cmd, @options if scalar(@options); |
3e195ccc | 68 | |
411476cd DM |
69 | return $cmd; |
70 | }; | |
0509010d | 71 | |
69589444 AD |
72 | my $rados_cmd = sub { |
73 | my ($scfg, $storeid, $op, @options) = @_; | |
74 | ||
e858048f | 75 | my $monhost = &$hostlist($scfg->{monhost}, ','); |
69589444 | 76 | |
1440604a AD |
77 | my $keyring = "/etc/pve/priv/ceph/${storeid}.keyring"; |
78 | my $pool = $scfg->{pool} ? $scfg->{pool} : 'rbd'; | |
79 | my $username = $scfg->{username} ? $scfg->{username} : 'admin'; | |
80 | ||
81 | my $cmd = ['/usr/bin/rados', '-p', $pool, '-m', $monhost]; | |
82 | ||
6d2b278c | 83 | if (-e $keyring) { |
1440604a AD |
84 | push @$cmd, '-n', "client.$username"; |
85 | push @$cmd, '--keyring', $keyring; | |
86 | push @$cmd, '--auth_supported', 'cephx'; | |
6d2b278c | 87 | } else { |
1440604a AD |
88 | push @$cmd, '--auth_supported', 'none'; |
89 | } | |
90 | ||
13417225 AD |
91 | my $cephconfig = "/etc/pve/priv/ceph/${storeid}.conf"; |
92 | ||
6d2b278c | 93 | if (-e $cephconfig) { |
13417225 AD |
94 | push @$cmd, '-c', $cephconfig; |
95 | } | |
96 | ||
1440604a | 97 | push @$cmd, $op; |
69589444 AD |
98 | |
99 | push @$cmd, @options if scalar(@options); | |
100 | ||
101 | return $cmd; | |
102 | }; | |
103 | ||
d86fd0a4 FG |
104 | # needed for volumes created using ceph jewel (or higher) |
105 | my $krdb_feature_disable = sub { | |
106 | my ($scfg, $storeid, $name) = @_; | |
107 | ||
108 | return 1 if !$scfg->{krbd}; | |
109 | ||
110 | my ($major, undef, undef, undef) = ceph_version(); | |
111 | return 1 if $major < 10; | |
112 | ||
113 | my $feature_cmd = &$rbd_cmd($scfg, $storeid, 'feature', 'disable', $name, 'deep-flatten,fast-diff,object-map,exclusive-lock'); | |
114 | run_rbd_command($feature_cmd, errmsg => "could not disable krbd-incompatible image features of rbd volume $name"); | |
115 | }; | |
116 | ||
7aeda033 | 117 | my $ceph_version_parser = sub { |
6d2b278c | 118 | my $line = shift; |
21aaefd5 | 119 | if ($line =~ m/^ceph version ((\d+)\.(\d+)\.(\d+))(?: \([a-fA-F0-9]+\))/) { |
6d2b278c DM |
120 | return ($2, $3, $4, $1); |
121 | } else { | |
122 | warn "Could not parse Ceph version: '$line'\n"; | |
123 | } | |
7aeda033 FG |
124 | }; |
125 | ||
126 | sub ceph_version { | |
127 | my ($cache) = @_; | |
128 | ||
129 | my $version_string = $cache; | |
130 | ||
131 | my $major; | |
132 | my $minor; | |
133 | my $bugfix; | |
134 | ||
135 | if (defined($version_string)) { | |
0be02e0f | 136 | ($major, $minor, $bugfix, $version_string) = &$ceph_version_parser($version_string); |
7aeda033 | 137 | } else { |
e76dbd92 | 138 | run_command('ceph --version', outfunc => sub { |
7aeda033 | 139 | my $line = shift; |
0be02e0f | 140 | ($major, $minor, $bugfix, $version_string) = &$ceph_version_parser($line); |
7aeda033 FG |
141 | }); |
142 | } | |
143 | return undef if !defined($version_string); | |
144 | return wantarray ? ($major, $minor, $bugfix, $version_string) : $version_string; | |
145 | } | |
146 | ||
c693f749 SP |
147 | sub run_rbd_command { |
148 | my ($cmd, %args) = @_; | |
149 | ||
150 | my $lasterr; | |
151 | my $errmsg = $args{errmsg} . ": " || ""; | |
c97c5b3b | 152 | if (!exists($args{errfunc})) { |
c693f749 SP |
153 | # ' error: 2014-02-06 11:51:59.839135 7f09f94d0760 -1 librbd: snap_unprotect: can't unprotect; |
154 | # at least 1 child(ren) in pool cephstor1 | |
155 | $args{errfunc} = sub { | |
c97c5b3b DM |
156 | my $line = shift; |
157 | if ($line =~ m/^\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}\.\d+ [0-9a-f]+ [\-\d]+ librbd: (.*)$/) { | |
158 | $lasterr = "$1\n"; | |
159 | } else { | |
160 | $lasterr = $line; | |
161 | } | |
162 | print STDERR $lasterr; | |
163 | *STDERR->flush(); | |
164 | }; | |
165 | } | |
166 | ||
167 | eval { run_command($cmd, %args); }; | |
168 | if (my $err = $@) { | |
169 | die $errmsg . $lasterr if length($lasterr); | |
170 | die $err; | |
c693f749 SP |
171 | } |
172 | ||
c97c5b3b | 173 | return undef; |
c693f749 SP |
174 | } |
175 | ||
411476cd DM |
176 | sub rbd_ls { |
177 | my ($scfg, $storeid) = @_; | |
d70e7f6c | 178 | |
7cb2889a | 179 | my $cmd = &$rbd_cmd($scfg, $storeid, 'ls', '-l'); |
1440604a | 180 | my $pool = $scfg->{pool} ? $scfg->{pool} : 'rbd'; |
d70e7f6c | 181 | |
411476cd | 182 | my $list = {}; |
0509010d | 183 | |
8c3abf12 | 184 | my $parser = sub { |
411476cd | 185 | my $line = shift; |
0509010d | 186 | |
4db25fa2 | 187 | if ($line =~ m/^((vm|base)-(\d+)-\S+)\s+(\d+)(k|M|G|T)\s((\S+)\/((vm|base)-\d+-\S+@\S+))?/) { |
ca1e168a | 188 | my ($image, $owner, $size, $unit, $parent) = ($1, $3, $4, $5, $8); |
d746da86 | 189 | return if $image =~ /@/; #skip snapshots |
0509010d | 190 | |
1440604a | 191 | $list->{$pool}->{$image} = { |
411476cd | 192 | name => $image, |
e7ac2d5c | 193 | size => $size*$rbd_unittobytes->{$unit}, |
62b98a65 | 194 | parent => $parent, |
411476cd DM |
195 | vmid => $owner |
196 | }; | |
197 | } | |
8c3abf12 DM |
198 | }; |
199 | ||
200 | eval { | |
c693f749 | 201 | run_rbd_command($cmd, errmsg => "rbd error", errfunc => sub {}, outfunc => $parser); |
8c3abf12 DM |
202 | }; |
203 | my $err = $@; | |
204 | ||
205 | die $err if $err && $err !~ m/doesn't contain rbd images/ ; | |
411476cd DM |
206 | |
207 | return $list; | |
0509010d AD |
208 | } |
209 | ||
62b98a65 | 210 | sub rbd_volume_info { |
992e6835 AD |
211 | my ($scfg, $storeid, $volname, $snap) = @_; |
212 | ||
213 | my $cmd = undef; | |
214 | ||
215 | if($snap){ | |
216 | $cmd = &$rbd_cmd($scfg, $storeid, 'info', $volname, '--snap', $snap); | |
217 | }else{ | |
218 | $cmd = &$rbd_cmd($scfg, $storeid, 'info', $volname); | |
219 | } | |
e110213e | 220 | |
e110213e | 221 | my $size = undef; |
62b98a65 | 222 | my $parent = undef; |
992e6835 AD |
223 | my $format = undef; |
224 | my $protected = undef; | |
62b98a65 | 225 | |
e110213e AD |
226 | my $parser = sub { |
227 | my $line = shift; | |
228 | ||
a0028cf9 | 229 | if ($line =~ m/size (\d+) (k|M|G|T)B in (\d+) objects/) { |
e7ac2d5c | 230 | $size = $1 * $rbd_unittobytes->{$2} if ($1); |
62b98a65 AD |
231 | } elsif ($line =~ m/parent:\s(\S+)\/(\S+)/) { |
232 | $parent = $2; | |
992e6835 AD |
233 | } elsif ($line =~ m/format:\s(\d+)/) { |
234 | $format = $1; | |
235 | } elsif ($line =~ m/protected:\s(\S+)/) { | |
236 | $protected = 1 if $1 eq "True"; | |
e110213e | 237 | } |
992e6835 | 238 | |
e110213e AD |
239 | }; |
240 | ||
c693f749 | 241 | run_rbd_command($cmd, errmsg => "rbd error", errfunc => sub {}, outfunc => $parser); |
e110213e | 242 | |
992e6835 | 243 | return ($size, $parent, $format, $protected); |
e110213e AD |
244 | } |
245 | ||
e5427b00 | 246 | # Configuration |
0509010d | 247 | |
0509010d AD |
248 | sub type { |
249 | return 'rbd'; | |
250 | } | |
251 | ||
252 | sub plugindata { | |
253 | return { | |
1f79bb07 | 254 | content => [ {images => 1, rootdir => 1}, { images => 1 }], |
0509010d AD |
255 | }; |
256 | } | |
257 | ||
258 | sub properties { | |
259 | return { | |
e5427b00 | 260 | monhost => { |
0509010d | 261 | description => "Monitors daemon ips.", |
e858048f | 262 | type => 'string', format => 'pve-storage-portal-dns-list', |
0509010d | 263 | }, |
e5427b00 AD |
264 | pool => { |
265 | description => "Pool.", | |
0509010d AD |
266 | type => 'string', |
267 | }, | |
e5427b00 AD |
268 | username => { |
269 | description => "RBD Id.", | |
0509010d AD |
270 | type => 'string', |
271 | }, | |
e5427b00 | 272 | authsupported => { |
0509010d AD |
273 | description => "Authsupported.", |
274 | type => 'string', | |
275 | }, | |
9f20a8a6 AD |
276 | krbd => { |
277 | description => "Access rbd through krbd kernel module.", | |
278 | type => 'boolean', | |
279 | }, | |
0509010d AD |
280 | }; |
281 | } | |
282 | ||
283 | sub options { | |
284 | return { | |
35d6dfaf AD |
285 | nodes => { optional => 1 }, |
286 | disable => { optional => 1 }, | |
e5427b00 | 287 | monhost => { fixed => 1 }, |
1440604a AD |
288 | pool => { optional => 1 }, |
289 | username => { optional => 1 }, | |
0509010d | 290 | content => { optional => 1 }, |
9f20a8a6 | 291 | krbd => { optional => 1 }, |
0509010d AD |
292 | }; |
293 | } | |
294 | ||
295 | # Storage implementation | |
296 | ||
297 | sub parse_volname { | |
298 | my ($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, $snapname) = @_; |
0509010d AD |
309 | |
310 | my ($vtype, $name, $vmid) = $class->parse_volname($volname); | |
38e6ec3f | 311 | $name .= '@'.$snapname if $snapname; |
0509010d | 312 | |
33cef4c8 WB |
313 | my $pool = $scfg->{pool} ? $scfg->{pool} : 'rbd'; |
314 | return ("/dev/rbd/$pool/$name", $vmid, $vtype) if $scfg->{krbd}; | |
315 | ||
e858048f | 316 | my $monhost = &$hostlist($scfg->{monhost}, ';'); |
a8176f54 AD |
317 | $monhost =~ s/:/\\:/g; |
318 | ||
1440604a AD |
319 | my $username = $scfg->{username} ? $scfg->{username} : 'admin'; |
320 | ||
321 | my $path = "rbd:$pool/$name:mon_host=$monhost"; | |
322 | my $keyring = "/etc/pve/priv/ceph/${storeid}.keyring"; | |
323 | ||
6d2b278c | 324 | if (-e $keyring) { |
1440604a | 325 | $path .= ":id=$username:auth_supported=cephx:keyring=$keyring"; |
6d2b278c | 326 | } else { |
1440604a AD |
327 | $path .= ":auth_supported=none"; |
328 | } | |
0509010d | 329 | |
13417225 AD |
330 | my $cephconfig = "/etc/pve/priv/ceph/${storeid}.conf"; |
331 | ||
6d2b278c | 332 | if (-e $cephconfig) { |
13417225 AD |
333 | $path .= ":conf=$cephconfig"; |
334 | } | |
335 | ||
0509010d AD |
336 | return ($path, $vmid, $vtype); |
337 | } | |
338 | ||
5b9b9b14 AD |
339 | my $find_free_diskname = sub { |
340 | my ($storeid, $scfg, $vmid) = @_; | |
341 | ||
53a236f2 | 342 | my $cmd = &$rbd_cmd($scfg, $storeid, 'ls'); |
5b9b9b14 | 343 | my $disk_ids = {}; |
5b9b9b14 | 344 | |
53a236f2 FG |
345 | my $parser = sub { |
346 | my $line = shift; | |
347 | ||
348 | if ($line =~ m/^(vm|base)-\Q$vmid\E+-disk-(\d+)$/) { | |
5b9b9b14 AD |
349 | $disk_ids->{$2} = 1; |
350 | } | |
53a236f2 FG |
351 | }; |
352 | ||
353 | eval { | |
354 | run_rbd_command($cmd, errmsg => "rbd error", errfunc => sub {}, outfunc => $parser); | |
355 | }; | |
356 | my $err = $@; | |
357 | ||
358 | die $err if $err && $err !~ m/doesn't contain rbd images/; | |
359 | ||
5b9b9b14 AD |
360 | #fix: can we search in $rbd hash key with a regex to find (vm|base) ? |
361 | for (my $i = 1; $i < 100; $i++) { | |
362 | if (!$disk_ids->{$i}) { | |
363 | return "vm-$vmid-disk-$i"; | |
364 | } | |
365 | } | |
366 | ||
367 | die "unable to allocate an image name for VM $vmid in storage '$storeid'\n"; | |
368 | }; | |
369 | ||
5eab0272 DM |
370 | sub create_base { |
371 | my ($class, $storeid, $scfg, $volname) = @_; | |
372 | ||
992e6835 AD |
373 | my $snap = '__base__'; |
374 | ||
375 | my ($vtype, $name, $vmid, $basename, $basevmid, $isBase) = | |
376 | $class->parse_volname($volname); | |
377 | ||
378 | die "create_base not possible with base image\n" if $isBase; | |
379 | ||
380 | my ($size, $parent, $format, undef) = rbd_volume_info($scfg, $storeid, $name); | |
381 | die "rbd volume info on '$name' failed\n" if !($size); | |
382 | ||
383 | die "rbd image must be at format V2" if $format ne "2"; | |
384 | ||
385 | die "volname '$volname' contains wrong information about parent $parent $basename\n" | |
386 | if $basename && (!$parent || $parent ne $basename."@".$snap); | |
387 | ||
388 | my $newname = $name; | |
389 | $newname =~ s/^vm-/base-/; | |
390 | ||
391 | my $newvolname = $basename ? "$basename/$newname" : "$newname"; | |
392 | ||
8897f5dc | 393 | my $cmd = &$rbd_cmd($scfg, $storeid, 'rename', &$add_pool_to_disk($scfg, $name), &$add_pool_to_disk($scfg, $newname)); |
c693f749 | 394 | run_rbd_command($cmd, errmsg => "rbd rename '$name' error"); |
992e6835 AD |
395 | |
396 | my $running = undef; #fixme : is create_base always offline ? | |
397 | ||
398 | $class->volume_snapshot($scfg, $storeid, $newname, $snap, $running); | |
399 | ||
400 | my (undef, undef, undef, $protected) = rbd_volume_info($scfg, $storeid, $newname, $snap); | |
401 | ||
402 | if (!$protected){ | |
403 | my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'protect', $newname, '--snap', $snap); | |
2362bc87 | 404 | run_rbd_command($cmd, errmsg => "rbd protect $newname snap '$snap' error"); |
992e6835 AD |
405 | } |
406 | ||
407 | return $newvolname; | |
408 | ||
5eab0272 DM |
409 | } |
410 | ||
411 | sub clone_image { | |
f236eaf8 | 412 | my ($class, $scfg, $storeid, $volname, $vmid, $snapname) = @_; |
5eab0272 | 413 | |
f2708285 | 414 | my $snap = '__base__'; |
f236eaf8 | 415 | $snap = $snapname if length $snapname; |
f2708285 AD |
416 | |
417 | my ($vtype, $basename, $basevmid, undef, undef, $isBase) = | |
418 | $class->parse_volname($volname); | |
419 | ||
63da6d79 DM |
420 | die "$volname is not a base image and snapname is not provided\n" |
421 | if !$isBase && !length($snapname); | |
f2708285 AD |
422 | |
423 | my $name = &$find_free_diskname($storeid, $scfg, $vmid); | |
424 | ||
f236eaf8 SP |
425 | warn "clone $volname: $basename snapname $snap to $name\n"; |
426 | ||
63da6d79 | 427 | if (length($snapname)) { |
f236eaf8 SP |
428 | my (undef, undef, undef, $protected) = rbd_volume_info($scfg, $storeid, $volname, $snapname); |
429 | ||
63da6d79 | 430 | if (!$protected) { |
f236eaf8 SP |
431 | my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'protect', $volname, '--snap', $snapname); |
432 | run_rbd_command($cmd, errmsg => "rbd protect $volname snap $snapname error"); | |
433 | } | |
434 | } | |
f2708285 AD |
435 | |
436 | my $newvol = "$basename/$name"; | |
63da6d79 DM |
437 | $newvol = $name if length($snapname); |
438 | ||
439 | my $cmd = &$rbd_cmd($scfg, $storeid, 'clone', &$add_pool_to_disk($scfg, $basename), | |
440 | '--snap', $snap, &$add_pool_to_disk($scfg, $name)); | |
f2708285 | 441 | |
c693f749 | 442 | run_rbd_command($cmd, errmsg => "rbd clone '$basename' error"); |
f2708285 | 443 | |
d86fd0a4 FG |
444 | &$krdb_feature_disable($scfg, $storeid, $name); |
445 | ||
f2708285 | 446 | return $newvol; |
5eab0272 DM |
447 | } |
448 | ||
0509010d AD |
449 | sub alloc_image { |
450 | my ($class, $storeid, $scfg, $vmid, $fmt, $name, $size) = @_; | |
451 | ||
452 | ||
292a33fd | 453 | die "illegal name '$name' - should be 'vm-$vmid-*'\n" |
0509010d | 454 | if $name && $name !~ m/^vm-$vmid-/; |
0509010d | 455 | |
3fad2603 | 456 | $name = &$find_free_diskname($storeid, $scfg, $vmid) if !$name; |
0509010d | 457 | |
a8c3f8f6 | 458 | my $cmd = &$rbd_cmd($scfg, $storeid, 'create', '--image-format' , 2, '--size', int(($size+1023)/1024), $name); |
c693f749 | 459 | run_rbd_command($cmd, errmsg => "rbd create $name' error"); |
0509010d | 460 | |
d86fd0a4 FG |
461 | &$krdb_feature_disable($scfg, $storeid, $name); |
462 | ||
0509010d AD |
463 | return $name; |
464 | } | |
465 | ||
466 | sub free_image { | |
32437ed2 | 467 | my ($class, $storeid, $scfg, $volname, $isBase) = @_; |
0509010d | 468 | |
42d07b9a AD |
469 | my ($vtype, $name, $vmid, undef, undef, undef) = |
470 | $class->parse_volname($volname); | |
471 | ||
472 | if ($isBase) { | |
473 | my $snap = '__base__'; | |
474 | my (undef, undef, undef, $protected) = rbd_volume_info($scfg, $storeid, $name, $snap); | |
475 | if ($protected){ | |
476 | my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'unprotect', $name, '--snap', $snap); | |
2362bc87 | 477 | run_rbd_command($cmd, errmsg => "rbd unprotect $name snap '$snap' error"); |
42d07b9a AD |
478 | } |
479 | } | |
480 | ||
515ef80b WL |
481 | $class->deactivate_volume($storeid, $scfg, $volname); |
482 | ||
42d07b9a | 483 | my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'purge', $name); |
c693f749 | 484 | run_rbd_command($cmd, errmsg => "rbd snap purge '$volname' error"); |
c30470a3 | 485 | |
42d07b9a | 486 | $cmd = &$rbd_cmd($scfg, $storeid, 'rm', $name); |
c693f749 | 487 | run_rbd_command($cmd, errmsg => "rbd rm '$volname' error"); |
0509010d AD |
488 | |
489 | return undef; | |
490 | } | |
491 | ||
492 | sub list_images { | |
493 | my ($class, $storeid, $scfg, $vmid, $vollist, $cache) = @_; | |
494 | ||
e5427b00 | 495 | $cache->{rbd} = rbd_ls($scfg, $storeid) if !$cache->{rbd}; |
1440604a | 496 | my $pool = $scfg->{pool} ? $scfg->{pool} : 'rbd'; |
411476cd | 497 | |
0509010d AD |
498 | my $res = []; |
499 | ||
1440604a | 500 | if (my $dat = $cache->{rbd}->{$pool}) { |
883d9b81 | 501 | foreach my $image (keys %$dat) { |
0509010d | 502 | |
cfd58f1f DM |
503 | my $info = $dat->{$image}; |
504 | ||
505 | my $volname = $info->{name}; | |
506 | my $parent = $info->{parent}; | |
507 | my $owner = $info->{vmid}; | |
9690e55e FG |
508 | |
509 | if ($parent && $parent =~ m/^(base-\d+-\S+)\@__base__$/) { | |
1b83c3d9 FG |
510 | $info->{volid} = "$storeid:$1/$volname"; |
511 | } else { | |
512 | $info->{volid} = "$storeid:$volname"; | |
9690e55e | 513 | } |
0509010d | 514 | |
883d9b81 | 515 | if ($vollist) { |
1b83c3d9 | 516 | my $found = grep { $_ eq $info->{volid} } @$vollist; |
883d9b81 FG |
517 | next if !$found; |
518 | } else { | |
519 | next if defined ($vmid) && ($owner ne $vmid); | |
520 | } | |
0509010d | 521 | |
411476cd | 522 | $info->{format} = 'raw'; |
0509010d | 523 | |
883d9b81 FG |
524 | push @$res, $info; |
525 | } | |
0509010d AD |
526 | } |
527 | ||
411476cd | 528 | return $res; |
0509010d AD |
529 | } |
530 | ||
0509010d AD |
531 | sub status { |
532 | my ($class, $storeid, $scfg, $cache) = @_; | |
533 | ||
69589444 AD |
534 | my $cmd = &$rados_cmd($scfg, $storeid, 'df'); |
535 | ||
536 | my $stats = {}; | |
537 | ||
538 | my $parser = sub { | |
539 | my $line = shift; | |
c59a0f24 | 540 | if ($line =~ m/^\s*total(?:\s|_)(\S+)\s+(\d+)(k|M|G|T)?/) { |
69589444 | 541 | $stats->{$1} = $2; |
c59a0f24 FG |
542 | # luminous has units here.. |
543 | if ($3) { | |
544 | $stats->{$1} *= $rbd_unittobytes->{$3}/1024; | |
545 | } | |
69589444 AD |
546 | } |
547 | }; | |
548 | ||
549 | eval { | |
c693f749 | 550 | run_rbd_command($cmd, errmsg => "rados error", errfunc => sub {}, outfunc => $parser); |
69589444 AD |
551 | }; |
552 | ||
553 | my $total = $stats->{space} ? $stats->{space}*1024 : 0; | |
554 | my $free = $stats->{avail} ? $stats->{avail}*1024 : 0; | |
555 | my $used = $stats->{used} ? $stats->{used}*1024: 0; | |
0509010d | 556 | my $active = 1; |
0509010d | 557 | |
411476cd | 558 | return ($total, $free, $used, $active); |
0509010d AD |
559 | } |
560 | ||
561 | sub activate_storage { | |
562 | my ($class, $storeid, $scfg, $cache) = @_; | |
563 | return 1; | |
564 | } | |
565 | ||
566 | sub deactivate_storage { | |
567 | my ($class, $storeid, $scfg, $cache) = @_; | |
568 | return 1; | |
569 | } | |
570 | ||
571 | sub activate_volume { | |
02e797b8 | 572 | my ($class, $storeid, $scfg, $volname, $snapname, $cache) = @_; |
9f20a8a6 AD |
573 | |
574 | return 1 if !$scfg->{krbd}; | |
575 | ||
576 | my ($vtype, $name, $vmid) = $class->parse_volname($volname); | |
4f6a99d8 DM |
577 | my $pool = $scfg->{pool} ? $scfg->{pool} : 'rbd'; |
578 | ||
579 | my $path = "/dev/rbd/$pool/$name"; | |
02e797b8 | 580 | $path .= '@'.$snapname if $snapname; |
4f6a99d8 | 581 | return if -b $path; |
9f20a8a6 | 582 | |
02e797b8 | 583 | $name .= '@'.$snapname if $snapname; |
9f20a8a6 AD |
584 | my $cmd = &$rbd_cmd($scfg, $storeid, 'map', $name); |
585 | run_rbd_command($cmd, errmsg => "can't mount rbd volume $name"); | |
586 | ||
0509010d AD |
587 | return 1; |
588 | } | |
589 | ||
590 | sub deactivate_volume { | |
02e797b8 | 591 | my ($class, $storeid, $scfg, $volname, $snapname, $cache) = @_; |
9f20a8a6 AD |
592 | |
593 | return 1 if !$scfg->{krbd}; | |
594 | ||
595 | my ($vtype, $name, $vmid) = $class->parse_volname($volname); | |
596 | my $pool = $scfg->{pool} ? $scfg->{pool} : 'rbd'; | |
597 | ||
598 | my $path = "/dev/rbd/$pool/$name"; | |
02e797b8 | 599 | $path .= '@'.$snapname if $snapname; |
b50812f9 WL |
600 | return if ! -b $path; |
601 | ||
9f20a8a6 | 602 | my $cmd = &$rbd_cmd($scfg, $storeid, 'unmap', $path); |
72e743bd | 603 | run_rbd_command($cmd, errmsg => "can't unmap rbd volume $name"); |
9f20a8a6 | 604 | |
0509010d AD |
605 | return 1; |
606 | } | |
607 | ||
0002d9cc AD |
608 | sub volume_size_info { |
609 | my ($class, $scfg, $storeid, $volname, $timeout) = @_; | |
610 | ||
81d1d017 AD |
611 | my ($vtype, $name, $vmid) = $class->parse_volname($volname); |
612 | my ($size, undef) = rbd_volume_info($scfg, $storeid, $name); | |
62b98a65 | 613 | return $size; |
0002d9cc AD |
614 | } |
615 | ||
e7a42a76 AD |
616 | sub volume_resize { |
617 | my ($class, $scfg, $storeid, $volname, $size, $running) = @_; | |
618 | ||
a4aee433 | 619 | return 1 if $running && !$scfg->{krbd}; |
e7a42a76 | 620 | |
478fc06c AD |
621 | my ($vtype, $name, $vmid) = $class->parse_volname($volname); |
622 | ||
4b7dd9d7 | 623 | my $cmd = &$rbd_cmd($scfg, $storeid, 'resize', '--allow-shrink', '--size', ($size/1024/1024), $name); |
c693f749 | 624 | run_rbd_command($cmd, errmsg => "rbd resize '$volname' error"); |
e7a42a76 AD |
625 | return undef; |
626 | } | |
627 | ||
788dd8e1 | 628 | sub volume_snapshot { |
f5640e7d | 629 | my ($class, $scfg, $storeid, $volname, $snap) = @_; |
788dd8e1 | 630 | |
9af33ed0 AD |
631 | my ($vtype, $name, $vmid) = $class->parse_volname($volname); |
632 | ||
633 | my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'create', '--snap', $snap, $name); | |
c693f749 | 634 | run_rbd_command($cmd, errmsg => "rbd snapshot '$volname' error"); |
788dd8e1 AD |
635 | return undef; |
636 | } | |
637 | ||
5a2b2e2f AD |
638 | sub volume_snapshot_rollback { |
639 | my ($class, $scfg, $storeid, $volname, $snap) = @_; | |
640 | ||
c6ce2cc8 AD |
641 | my ($vtype, $name, $vmid) = $class->parse_volname($volname); |
642 | ||
643 | my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'rollback', '--snap', $snap, $name); | |
2362bc87 | 644 | run_rbd_command($cmd, errmsg => "rbd snapshot $volname to '$snap' error"); |
5a2b2e2f AD |
645 | } |
646 | ||
cce29bcd AD |
647 | sub volume_snapshot_delete { |
648 | my ($class, $scfg, $storeid, $volname, $snap, $running) = @_; | |
649 | ||
e438d094 | 650 | return 1 if $running && !$scfg->{krbd}; |
cce29bcd | 651 | |
399581a2 WB |
652 | $class->deactivate_volume($storeid, $scfg, $volname, $snap, {}); |
653 | ||
c78cb110 AD |
654 | my ($vtype, $name, $vmid) = $class->parse_volname($volname); |
655 | ||
f90a0a20 SP |
656 | my (undef, undef, undef, $protected) = rbd_volume_info($scfg, $storeid, $name, $snap); |
657 | if ($protected){ | |
658 | my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'unprotect', $name, '--snap', $snap); | |
659 | run_rbd_command($cmd, errmsg => "rbd unprotect $name snap '$snap' error"); | |
660 | } | |
661 | ||
c78cb110 | 662 | my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'rm', '--snap', $snap, $name); |
c693f749 SP |
663 | |
664 | run_rbd_command($cmd, errmsg => "rbd snapshot '$volname' error"); | |
665 | ||
cce29bcd AD |
666 | return undef; |
667 | } | |
668 | ||
774f21b9 AD |
669 | sub volume_has_feature { |
670 | my ($class, $scfg, $feature, $storeid, $volname, $snapname, $running) = @_; | |
671 | ||
672 | my $features = { | |
5649ccfe | 673 | snapshot => { current => 1, snap => 1}, |
44c3689a | 674 | clone => { base => 1, snap => 1}, |
5649ccfe AD |
675 | template => { current => 1}, |
676 | copy => { base => 1, current => 1, snap => 1}, | |
baafddbd | 677 | sparseinit => { base => 1, current => 1}, |
774f21b9 AD |
678 | }; |
679 | ||
1e7ae581 AD |
680 | my ($vtype, $name, $vmid, $basename, $basevmid, $isBase) = |
681 | $class->parse_volname($volname); | |
682 | ||
683 | my $key = undef; | |
684 | if($snapname){ | |
2c5a7097 | 685 | $key = 'snap'; |
1e7ae581 AD |
686 | }else{ |
687 | $key = $isBase ? 'base' : 'current'; | |
688 | } | |
689 | return 1 if $features->{$feature}->{$key}; | |
774f21b9 AD |
690 | |
691 | return undef; | |
692 | } | |
693 | ||
0509010d | 694 | 1; |