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b6cf0a66 DM |
1 | package PVE::API2::Storage::Content; |
2 | ||
3 | use strict; | |
4 | use warnings; | |
5 | ||
6 | use PVE::SafeSyslog; | |
7 | use PVE::Cluster qw(cfs_read_file); | |
8 | use PVE::Storage; | |
9 | use PVE::INotify; | |
10 | use PVE::Exception qw(raise_param_exc); | |
11 | use PVE::RPCEnvironment; | |
12 | use PVE::RESTHandler; | |
13 | use PVE::JSONSchema qw(get_standard_option); | |
14 | ||
15 | use base qw(PVE::RESTHandler); | |
16 | ||
17 | my @ctypes = qw(images vztmpl iso backup); | |
18 | ||
19 | __PACKAGE__->register_method ({ | |
20 | name => 'index', | |
21 | path => '', | |
22 | method => 'GET', | |
23 | description => "List storage content.", | |
24 | protected => 1, | |
25 | proxyto => 'node', | |
26 | parameters => { | |
27 | additionalProperties => 0, | |
28 | properties => { | |
29 | node => get_standard_option('pve-node'), | |
30 | storage => get_standard_option('pve-storage-id'), | |
31 | content => { | |
32 | description => "Only list content of this type.", | |
33 | type => 'string', format => 'pve-storage-content', | |
34 | optional => 1, | |
35 | }, | |
36 | vmid => get_standard_option | |
37 | ('pve-vmid', { | |
38 | description => "Only list images for this VM", | |
39 | optional => 1, | |
40 | }), | |
41 | }, | |
42 | }, | |
43 | returns => { | |
44 | type => 'array', | |
45 | items => { | |
46 | type => "object", | |
47 | properties => { | |
48 | volid => { | |
49 | type => 'string' | |
50 | } | |
51 | }, | |
52 | }, | |
53 | links => [ { rel => 'child', href => "{volid}" } ], | |
54 | }, | |
55 | code => sub { | |
56 | my ($param) = @_; | |
57 | ||
58 | my $cts = $param->{content} ? [ $param->{content} ] : [ @ctypes ]; | |
59 | ||
60 | my $storeid = $param->{storage}; | |
61 | ||
62 | my $cfg = cfs_read_file("storage.cfg"); | |
63 | ||
64 | my $scfg = PVE::Storage::storage_config ($cfg, $storeid); | |
65 | ||
66 | my $res = []; | |
67 | foreach my $ct (@$cts) { | |
68 | my $data; | |
568de3d1 | 69 | if ($ct eq 'images' || defined($param->{vmid})) { |
b6cf0a66 DM |
70 | $data = PVE::Storage::vdisk_list ($cfg, $storeid, $param->{vmid}); |
71 | } elsif ($ct eq 'iso') { | |
568de3d1 | 72 | $data = PVE::Storage::template_list ($cfg, $storeid, 'iso'); |
b6cf0a66 | 73 | } elsif ($ct eq 'vztmpl') { |
568de3d1 | 74 | $data = PVE::Storage::template_list ($cfg, $storeid, 'vztmpl'); |
b6cf0a66 | 75 | } elsif ($ct eq 'backup') { |
568de3d1 | 76 | $data = PVE::Storage::template_list ($cfg, $storeid, 'backup'); |
b6cf0a66 DM |
77 | } |
78 | ||
79 | next if !$data || !$data->{$storeid}; | |
80 | ||
81 | foreach my $item (@{$data->{$storeid}}) { | |
82 | push @$res, $item; | |
83 | } | |
84 | } | |
85 | ||
86 | return $res; | |
87 | }}); | |
88 | ||
89 | __PACKAGE__->register_method ({ | |
90 | name => 'create', | |
91 | path => '', | |
92 | method => 'POST', | |
93 | description => "Allocate disk images.", | |
94 | protected => 1, | |
95 | proxyto => 'node', | |
96 | parameters => { | |
97 | additionalProperties => 0, | |
98 | properties => { | |
99 | node => get_standard_option('pve-node'), | |
100 | storage => get_standard_option('pve-storage-id'), | |
101 | filename => { | |
102 | description => "The name of the file to create/upload.", | |
103 | type => 'string', | |
104 | }, | |
105 | vmid => get_standard_option('pve-vmid', { description => "Specify owner VM" } ), | |
106 | size => { | |
107 | description => "Size in kilobyte (1024 bytes). Optional suffixes 'M' (megabyte, 1024K) and 'G' (gigabyte, 1024M)", | |
108 | type => 'string', | |
109 | pattern => '\d+[MG]?', | |
110 | }, | |
111 | 'format' => { | |
112 | type => 'string', | |
113 | enum => ['raw', 'qcow2'], | |
114 | requires => 'size', | |
115 | optional => 1, | |
116 | }, | |
117 | }, | |
118 | }, | |
119 | returns => { | |
120 | description => "Volume identifier", | |
121 | type => 'string', | |
122 | }, | |
123 | code => sub { | |
124 | my ($param) = @_; | |
125 | ||
126 | my $storeid = $param->{storage}; | |
127 | my $name = $param->{filename}; | |
128 | my $sizestr = $param->{size}; | |
129 | ||
130 | my $size; | |
131 | if ($sizestr =~ m/^\d+$/) { | |
132 | $size = $sizestr; | |
133 | } elsif ($sizestr =~ m/^(\d+)M$/) { | |
134 | $size = $1 * 1024; | |
135 | } elsif ($sizestr =~ m/^(\d+)G$/) { | |
136 | $size = $1 * 1024 * 1024; | |
137 | } else { | |
138 | raise_param_exc({ size => "unable to parse size '$sizestr'" }); | |
139 | } | |
140 | ||
141 | # extract FORMAT from name | |
142 | if ($name =~ m/\.(raw|qcow2)$/) { | |
143 | my $fmt = $1; | |
144 | ||
145 | raise_param_exc({ format => "different storage formats ($param->{format} != $fmt)" }) | |
146 | if $param->{format} && $param->{format} ne $fmt; | |
147 | ||
148 | $param->{format} = $fmt; | |
149 | } | |
150 | ||
151 | my $cfg = cfs_read_file('storage.cfg'); | |
152 | ||
153 | my $volid = PVE::Storage::vdisk_alloc ($cfg, $storeid, $param->{vmid}, | |
154 | $param->{format}, | |
155 | $name, $size); | |
156 | ||
157 | return $volid; | |
158 | }}); | |
159 | ||
160 | # we allow to pass volume names (without storage prefix) if the storage | |
161 | # is specified as separate parameter. | |
162 | my $real_volume_id = sub { | |
163 | my ($storeid, $volume) = @_; | |
164 | ||
165 | my $volid; | |
166 | ||
167 | if ($volume =~ m/:/) { | |
168 | eval { | |
169 | my ($sid, $volname) = PVE::Storage::parse_volume_id ($volume); | |
170 | raise_param_exc({ storage => "storage ID missmatch" }) | |
171 | if $storeid && $sid ne $storeid; | |
172 | $volid = $volume; | |
173 | }; | |
174 | raise_param_exc({ volume => $@}) if $@; | |
175 | ||
176 | } else { | |
177 | raise_param_exc({ volume => "no storage speficied - incomplete volume ID" }) | |
178 | if !$storeid; | |
179 | ||
180 | $volid = "$storeid:$volume"; | |
181 | } | |
182 | ||
183 | return $volid; | |
184 | }; | |
185 | ||
186 | __PACKAGE__->register_method ({ | |
187 | name => 'info', | |
188 | path => '{volume}', | |
189 | method => 'GET', | |
190 | description => "Get volume attributes", | |
191 | protected => 1, | |
192 | proxyto => 'node', | |
193 | parameters => { | |
194 | additionalProperties => 0, | |
195 | properties => { | |
196 | node => get_standard_option('pve-node'), | |
197 | storage => get_standard_option('pve-storage-id', { optional => 1 }), | |
198 | volume => { | |
199 | description => "Volume identifier", | |
200 | type => 'string', | |
201 | }, | |
202 | }, | |
203 | }, | |
204 | returns => { type => 'object' }, | |
205 | code => sub { | |
206 | my ($param) = @_; | |
207 | ||
208 | my $volid = &$real_volume_id($param->{storage}, $param->{volume}); | |
209 | ||
210 | my $cfg = cfs_read_file('storage.cfg'); | |
211 | ||
212 | my $path = PVE::Storage::path($cfg, $volid); | |
213 | my ($size, $format, $used) = PVE::Storage::file_size_info ($path); | |
214 | ||
215 | # fixme: return more attributes? | |
216 | return { | |
217 | path => $path, | |
218 | size => $size, | |
219 | used => $used, | |
220 | }; | |
221 | }}); | |
222 | ||
223 | __PACKAGE__->register_method ({ | |
224 | name => 'delete', | |
225 | path => '{volume}', | |
226 | method => 'DELETE', | |
227 | description => "Delete volume", | |
228 | protected => 1, | |
229 | proxyto => 'node', | |
230 | parameters => { | |
231 | additionalProperties => 0, | |
232 | properties => { | |
233 | node => get_standard_option('pve-node'), | |
234 | storage => get_standard_option('pve-storage-id', { optional => 1}), | |
235 | volume => { | |
236 | description => "Volume identifier", | |
237 | type => 'string', | |
238 | }, | |
239 | }, | |
240 | }, | |
241 | returns => { type => 'null' }, | |
242 | code => sub { | |
243 | my ($param) = @_; | |
244 | ||
245 | my $volid = &$real_volume_id($param->{storage}, $param->{volume}); | |
246 | ||
247 | my $cfg = cfs_read_file('storage.cfg'); | |
248 | ||
249 | PVE::Storage::vdisk_free ($cfg, $volid); | |
250 | ||
251 | return undef; | |
252 | }}); | |
253 | ||
883eeea6 DM |
254 | __PACKAGE__->register_method ({ |
255 | name => 'copy', | |
256 | path => '{volume}', | |
257 | method => 'POST', | |
258 | description => "Copy a volume.", | |
259 | protected => 1, | |
260 | proxyto => 'node', | |
261 | parameters => { | |
262 | additionalProperties => 0, | |
263 | properties => { | |
264 | node => get_standard_option('pve-node'), | |
265 | storage => get_standard_option('pve-storage-id', { optional => 1}), | |
266 | volume => { | |
267 | description => "Source volume identifier", | |
268 | type => 'string', | |
269 | }, | |
270 | target => { | |
271 | description => "Target volume identifier", | |
272 | type => 'string', | |
273 | }, | |
274 | target_node => get_standard_option('pve-node', { | |
275 | description => "Target node. Default is local node.", | |
276 | optional => 1, | |
277 | }), | |
278 | }, | |
279 | }, | |
280 | returns => { | |
281 | type => 'string', | |
282 | }, | |
283 | code => sub { | |
284 | my ($param) = @_; | |
285 | ||
286 | my $rpcenv = PVE::RPCEnvironment::get(); | |
287 | ||
288 | my $user = $rpcenv->get_user(); | |
289 | ||
290 | my $target_node = $param->{target_node} || PVE::INotify::nodename(); | |
291 | # pvesh examples | |
292 | # cd /nodes/localhost/storage/local/content | |
293 | # pve:/> create local:103/vm-103-disk-1.raw -target local:103/vm-103-disk-2.raw | |
294 | # pve:/> create 103/vm-103-disk-1.raw -target 103/vm-103-disk-3.raw | |
295 | ||
296 | my $src_volid = &$real_volume_id($param->{storage}, $param->{volume}); | |
297 | my $dst_volid = &$real_volume_id($param->{storage}, $param->{target}); | |
298 | ||
299 | print "DEBUG: COPY $src_volid TO $dst_volid\n"; | |
300 | ||
301 | my $cfg = cfs_read_file('storage.cfg'); | |
302 | ||
303 | # do all parameter checks first | |
304 | ||
305 | # then do all short running task (to raise errors befor we go to background) | |
306 | ||
307 | # then start the worker task | |
308 | my $worker = sub { | |
309 | my $upid = shift; | |
310 | ||
311 | print "DEBUG: starting worker $upid\n"; | |
312 | ||
313 | my ($target_sid, $target_volname) = PVE::Storage::parse_volume_id($dst_volid); | |
314 | #my $target_ip = PVE::Cluster::remote_node_ip($target_node); | |
315 | ||
316 | # you need to get this working (fails currently, because storage_migrate() uses | |
317 | # ssh to connect to local host (which is not needed | |
318 | PVE::Storage::storage_migrate($cfg, $src_volid, $target_node, $target_sid, $target_volname); | |
319 | ||
320 | print "DEBUG: end worker $upid\n"; | |
321 | ||
322 | }; | |
323 | ||
324 | return $rpcenv->fork_worker('imgcopy', undef, $user, $worker); | |
325 | }}); | |
326 | ||
b6cf0a66 | 327 | 1; |