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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 | ||
411476cd DM |
12 | my $rbd_cmd = sub { |
13 | my ($scfg, $storeid, $op, @options) = @_; | |
0509010d | 14 | |
e5427b00 | 15 | my $monhost = $scfg->{monhost}; |
0509010d AD |
16 | $monhost =~ s/;/,/g; |
17 | ||
411476cd DM |
18 | my $cmd = ['/usr/bin/rbd', '-p', $scfg->{pool}, '-m', $monhost, '-n', |
19 | "client.$scfg->{username}", | |
20 | '--keyring', "/etc/pve/priv/ceph/${storeid}.keyring", | |
21 | '--auth_supported', $scfg->{authsupported}, $op]; | |
3e195ccc | 22 | |
411476cd | 23 | push @$cmd, @options if scalar(@options); |
3e195ccc | 24 | |
411476cd DM |
25 | return $cmd; |
26 | }; | |
0509010d | 27 | |
69589444 AD |
28 | my $rados_cmd = sub { |
29 | my ($scfg, $storeid, $op, @options) = @_; | |
30 | ||
31 | my $monhost = $scfg->{monhost}; | |
32 | $monhost =~ s/;/,/g; | |
33 | ||
34 | my $cmd = ['/usr/bin/rados', '-p', $scfg->{pool}, '-m', $monhost, '-n', | |
35 | "client.$scfg->{username}", | |
36 | '--keyring', "/etc/pve/priv/ceph/${storeid}.keyring", | |
37 | '--auth_supported', $scfg->{authsupported}, $op]; | |
38 | ||
39 | push @$cmd, @options if scalar(@options); | |
40 | ||
41 | return $cmd; | |
42 | }; | |
43 | ||
411476cd DM |
44 | sub rbd_ls { |
45 | my ($scfg, $storeid) = @_; | |
d70e7f6c | 46 | |
411476cd | 47 | my $cmd = &$rbd_cmd($scfg, $storeid, 'ls'); |
d70e7f6c | 48 | |
411476cd | 49 | my $list = {}; |
0509010d | 50 | |
8c3abf12 | 51 | my $parser = sub { |
411476cd | 52 | my $line = shift; |
0509010d | 53 | |
411476cd DM |
54 | if ($line =~ m/^(vm-(\d+)-\S+)$/) { |
55 | my ($image, $owner) = ($1, $2); | |
0509010d | 56 | |
411476cd DM |
57 | $list->{$scfg->{pool}}->{$image} = { |
58 | name => $image, | |
59 | size => 0, | |
60 | vmid => $owner | |
61 | }; | |
62 | } | |
8c3abf12 DM |
63 | }; |
64 | ||
65 | eval { | |
66 | run_command($cmd, errmsg => "rbd error", errfunc => sub {}, outfunc => $parser); | |
67 | }; | |
68 | my $err = $@; | |
69 | ||
70 | die $err if $err && $err !~ m/doesn't contain rbd images/ ; | |
411476cd DM |
71 | |
72 | return $list; | |
0509010d AD |
73 | } |
74 | ||
75 | sub addslashes { | |
76 | my $text = shift; | |
77 | $text =~ s/;/\\;/g; | |
78 | $text =~ s/:/\\:/g; | |
79 | return $text; | |
80 | } | |
81 | ||
e5427b00 | 82 | # Configuration |
0509010d | 83 | |
e5427b00 AD |
84 | PVE::JSONSchema::register_format('pve-storage-monhost', \&parse_monhost); |
85 | sub parse_monhost { | |
0509010d AD |
86 | my ($name, $noerr) = @_; |
87 | ||
88 | if ($name !~ m/^[a-z][a-z0-9\-\_\.]*[a-z0-9]$/i) { | |
89 | return undef if $noerr; | |
90 | die "lvm name '$name' contains illegal characters\n"; | |
91 | } | |
92 | ||
93 | return $name; | |
94 | } | |
95 | ||
0509010d AD |
96 | sub type { |
97 | return 'rbd'; | |
98 | } | |
99 | ||
100 | sub plugindata { | |
101 | return { | |
102 | content => [ {images => 1}, { images => 1 }], | |
103 | }; | |
104 | } | |
105 | ||
106 | sub properties { | |
107 | return { | |
e5427b00 | 108 | monhost => { |
0509010d | 109 | description => "Monitors daemon ips.", |
e5427b00 | 110 | type => 'string', |
0509010d | 111 | }, |
e5427b00 AD |
112 | pool => { |
113 | description => "Pool.", | |
0509010d AD |
114 | type => 'string', |
115 | }, | |
e5427b00 AD |
116 | username => { |
117 | description => "RBD Id.", | |
0509010d AD |
118 | type => 'string', |
119 | }, | |
e5427b00 | 120 | authsupported => { |
0509010d AD |
121 | description => "Authsupported.", |
122 | type => 'string', | |
123 | }, | |
124 | }; | |
125 | } | |
126 | ||
127 | sub options { | |
128 | return { | |
35d6dfaf AD |
129 | nodes => { optional => 1 }, |
130 | disable => { optional => 1 }, | |
e5427b00 | 131 | monhost => { fixed => 1 }, |
35d6dfaf | 132 | pool => { fixed => 1 }, |
e5427b00 | 133 | username => { fixed => 1 }, |
35d6dfaf | 134 | authsupported => { fixed => 1 }, |
0509010d AD |
135 | content => { optional => 1 }, |
136 | }; | |
137 | } | |
138 | ||
139 | # Storage implementation | |
140 | ||
141 | sub parse_volname { | |
142 | my ($class, $volname) = @_; | |
143 | ||
144 | if ($volname =~ m/^(vm-(\d+)-\S+)$/) { | |
145 | return ('images', $1, $2); | |
146 | } | |
147 | ||
148 | die "unable to parse rbd volume name '$volname'\n"; | |
149 | } | |
150 | ||
151 | sub path { | |
e5427b00 | 152 | my ($class, $scfg, $volname, $storeid) = @_; |
0509010d AD |
153 | |
154 | my ($vtype, $name, $vmid) = $class->parse_volname($volname); | |
155 | ||
e5427b00 AD |
156 | my $monhost = addslashes($scfg->{monhost}); |
157 | my $pool = $scfg->{pool}; | |
158 | my $username = $scfg->{username}; | |
159 | my $authsupported = addslashes($scfg->{authsupported}); | |
160 | ||
4e2d3bc8 | 161 | my $path = "rbd:$pool/$name:id=$username:auth_supported=$authsupported:keyring=/etc/pve/priv/ceph/$storeid.keyring:mon_host=$monhost"; |
0509010d AD |
162 | |
163 | return ($path, $vmid, $vtype); | |
164 | } | |
165 | ||
166 | sub alloc_image { | |
167 | my ($class, $storeid, $scfg, $vmid, $fmt, $name, $size) = @_; | |
168 | ||
169 | ||
e5427b00 | 170 | die "illegal name '$name' - sould be 'vm-$vmid-*'\n" |
0509010d | 171 | if $name && $name !~ m/^vm-$vmid-/; |
0509010d AD |
172 | |
173 | if (!$name) { | |
e5427b00 | 174 | my $rdb = rbd_ls($scfg, $storeid); |
0509010d AD |
175 | |
176 | for (my $i = 1; $i < 100; $i++) { | |
177 | my $tn = "vm-$vmid-disk-$i"; | |
411476cd | 178 | if (!defined ($rdb->{$scfg->{pool}}->{$tn})) { |
0509010d AD |
179 | $name = $tn; |
180 | last; | |
181 | } | |
182 | } | |
183 | } | |
184 | ||
185 | die "unable to allocate an image name for VM $vmid in storage '$storeid'\n" | |
186 | if !$name; | |
187 | ||
411476cd DM |
188 | my $cmd = &$rbd_cmd($scfg, $storeid, 'create', '--size', ($size/1024), $name); |
189 | run_command($cmd, errmsg => "rbd create $name' error", errfunc => sub {}); | |
0509010d AD |
190 | |
191 | return $name; | |
192 | } | |
193 | ||
194 | sub free_image { | |
195 | my ($class, $storeid, $scfg, $volname) = @_; | |
196 | ||
411476cd DM |
197 | my $cmd = &$rbd_cmd($scfg, $storeid, 'rm', $volname); |
198 | run_command($cmd, errmsg => "rbd rm $volname' error", outfunc => sub {}, errfunc => sub {}); | |
0509010d AD |
199 | |
200 | return undef; | |
201 | } | |
202 | ||
203 | sub list_images { | |
204 | my ($class, $storeid, $scfg, $vmid, $vollist, $cache) = @_; | |
205 | ||
e5427b00 | 206 | $cache->{rbd} = rbd_ls($scfg, $storeid) if !$cache->{rbd}; |
411476cd | 207 | |
0509010d AD |
208 | my $res = []; |
209 | ||
411476cd | 210 | if (my $dat = $cache->{rbd}->{$scfg->{pool}}) { |
0509010d AD |
211 | foreach my $image (keys %$dat) { |
212 | ||
213 | my $volname = $dat->{$image}->{name}; | |
214 | ||
215 | my $volid = "$storeid:$volname"; | |
216 | ||
0509010d AD |
217 | my $owner = $dat->{$volname}->{vmid}; |
218 | if ($vollist) { | |
219 | my $found = grep { $_ eq $volid } @$vollist; | |
220 | next if !$found; | |
221 | } else { | |
222 | next if defined ($vmid) && ($owner ne $vmid); | |
223 | } | |
224 | ||
225 | my $info = $dat->{$volname}; | |
226 | $info->{volid} = $volid; | |
411476cd | 227 | $info->{format} = 'raw'; |
0509010d AD |
228 | |
229 | push @$res, $info; | |
230 | } | |
231 | } | |
232 | ||
411476cd | 233 | return $res; |
0509010d AD |
234 | } |
235 | ||
0509010d AD |
236 | sub status { |
237 | my ($class, $storeid, $scfg, $cache) = @_; | |
238 | ||
69589444 AD |
239 | my $cmd = &$rados_cmd($scfg, $storeid, 'df'); |
240 | ||
241 | my $stats = {}; | |
242 | ||
243 | my $parser = sub { | |
244 | my $line = shift; | |
245 | if ($line =~ m/^\s+total\s(\S+)\s+(\d+)/) { | |
246 | $stats->{$1} = $2; | |
247 | } | |
248 | }; | |
249 | ||
250 | eval { | |
251 | run_command($cmd, errmsg => "rados error", errfunc => sub {}, outfunc => $parser); | |
252 | }; | |
253 | ||
254 | my $total = $stats->{space} ? $stats->{space}*1024 : 0; | |
255 | my $free = $stats->{avail} ? $stats->{avail}*1024 : 0; | |
256 | my $used = $stats->{used} ? $stats->{used}*1024: 0; | |
0509010d | 257 | my $active = 1; |
0509010d | 258 | |
411476cd | 259 | return ($total, $free, $used, $active); |
0509010d AD |
260 | } |
261 | ||
262 | sub activate_storage { | |
263 | my ($class, $storeid, $scfg, $cache) = @_; | |
264 | return 1; | |
265 | } | |
266 | ||
267 | sub deactivate_storage { | |
268 | my ($class, $storeid, $scfg, $cache) = @_; | |
269 | return 1; | |
270 | } | |
271 | ||
272 | sub activate_volume { | |
273 | my ($class, $storeid, $scfg, $volname, $exclusive, $cache) = @_; | |
274 | return 1; | |
275 | } | |
276 | ||
277 | sub deactivate_volume { | |
278 | my ($class, $storeid, $scfg, $volname, $exclusive, $cache) = @_; | |
279 | return 1; | |
280 | } | |
281 | ||
0002d9cc AD |
282 | sub volume_size_info { |
283 | my ($class, $scfg, $storeid, $volname, $timeout) = @_; | |
284 | ||
c95c3073 AD |
285 | my $cmd = &$rbd_cmd($scfg, $storeid, 'info', $volname); |
286 | my $size = undef; | |
287 | my $parser = sub { | |
288 | my $line = shift; | |
289 | ||
290 | if ($line =~ m/size (\d+) MB in (\d+) objects/) { | |
291 | $size = $1; | |
292 | } | |
293 | }; | |
294 | ||
295 | run_command($cmd, errmsg => "rbd error", errfunc => sub {}, outfunc => $parser); | |
296 | ||
297 | $size = $size*1024*1024 if $size; | |
298 | ||
299 | return $size; | |
0002d9cc AD |
300 | } |
301 | ||
e7a42a76 AD |
302 | sub volume_resize { |
303 | my ($class, $scfg, $storeid, $volname, $size, $running) = @_; | |
304 | ||
305 | return 1 if $running; | |
306 | ||
307 | my $cmd = &$rbd_cmd($scfg, $storeid, 'resize', '--size', ($size/1024/1024), $volname); | |
308 | run_command($cmd, errmsg => "rbd resize $volname' error", errfunc => sub {}); | |
309 | return undef; | |
310 | } | |
311 | ||
788dd8e1 AD |
312 | sub volume_snapshot { |
313 | my ($class, $scfg, $storeid, $volname, $snap, $running) = @_; | |
314 | ||
315 | return 1 if $running; | |
316 | ||
317 | my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'create', '--snap', $snap, $volname); | |
318 | run_command($cmd, errmsg => "rbd snapshot $volname' error", errfunc => sub {}); | |
319 | return undef; | |
320 | } | |
321 | ||
5a2b2e2f AD |
322 | sub volume_snapshot_rollback { |
323 | my ($class, $scfg, $storeid, $volname, $snap) = @_; | |
324 | ||
325 | my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'rollback', '--snap', $snap, $volname); | |
326 | run_command($cmd, errmsg => "rbd snapshot $volname to $snap' error", errfunc => sub {}); | |
327 | } | |
328 | ||
cce29bcd AD |
329 | sub volume_snapshot_delete { |
330 | my ($class, $scfg, $storeid, $volname, $snap, $running) = @_; | |
331 | ||
332 | return 1 if $running; | |
333 | ||
334 | my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'rm', '--snap', $snap, $volname); | |
335 | run_command($cmd, errmsg => "rbd snapshot $volname' error", errfunc => sub {}); | |
336 | return undef; | |
337 | } | |
338 | ||
0509010d | 339 | 1; |