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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 | ||
12 | ||
13 | sub rbd_ls{ | |
e5427b00 | 14 | my ($scfg, $storeid) = @_; |
0509010d | 15 | |
e5427b00 AD |
16 | my $rbdpool = $scfg->{pool}; |
17 | my $monhost = $scfg->{monhost}; | |
0509010d AD |
18 | $monhost =~ s/;/,/g; |
19 | ||
4e2d3bc8 | 20 | my $cmd = ['/usr/bin/rbd', '-p', $rbdpool, '-m', $monhost, '-n', "client.".$scfg->{username} ,'--keyring', '/etc/pve/priv/ceph/'.$storeid.'.keyring', '--auth_supported',$scfg->{authsupported}, 'ls' ]; |
0509010d | 21 | my $list = {}; |
3e195ccc AD |
22 | |
23 | my $errfunc = sub { | |
0509010d | 24 | my $line = shift; |
3e195ccc AD |
25 | die $line if $line; |
26 | }; | |
27 | ||
28 | eval { | |
29 | run_command($cmd, errmsg => "rbd error", errfunc => $errfunc,outfunc => sub { | |
30 | my $line = shift; | |
0509010d | 31 | |
3e195ccc AD |
32 | $line = trim($line); |
33 | my ($image) = $line; | |
d70e7f6c AD |
34 | |
35 | my $owner; | |
36 | if ($image =~ m/^(vm-(\d+)-\S+)$/) { | |
37 | $owner = $2; | |
38 | } | |
39 | ||
3e195ccc AD |
40 | $list->{$rbdpool}->{$image} = { |
41 | name => $image, | |
d70e7f6c AD |
42 | size => "", |
43 | vmid => $owner | |
3e195ccc | 44 | }; |
d70e7f6c | 45 | |
3e195ccc AD |
46 | }); |
47 | }; | |
0509010d | 48 | |
3e195ccc AD |
49 | my $err = $@; |
50 | die $err if $err && $err !~ m/doesn't contain rbd images/ ; | |
0509010d AD |
51 | |
52 | return $list; | |
53 | ||
54 | } | |
55 | ||
56 | sub addslashes { | |
57 | my $text = shift; | |
58 | $text =~ s/;/\\;/g; | |
59 | $text =~ s/:/\\:/g; | |
60 | return $text; | |
61 | } | |
62 | ||
e5427b00 | 63 | # Configuration |
0509010d | 64 | |
e5427b00 AD |
65 | PVE::JSONSchema::register_format('pve-storage-monhost', \&parse_monhost); |
66 | sub parse_monhost { | |
0509010d AD |
67 | my ($name, $noerr) = @_; |
68 | ||
69 | if ($name !~ m/^[a-z][a-z0-9\-\_\.]*[a-z0-9]$/i) { | |
70 | return undef if $noerr; | |
71 | die "lvm name '$name' contains illegal characters\n"; | |
72 | } | |
73 | ||
74 | return $name; | |
75 | } | |
76 | ||
77 | ||
78 | sub type { | |
79 | return 'rbd'; | |
80 | } | |
81 | ||
82 | sub plugindata { | |
83 | return { | |
84 | content => [ {images => 1}, { images => 1 }], | |
85 | }; | |
86 | } | |
87 | ||
88 | sub properties { | |
89 | return { | |
e5427b00 | 90 | monhost => { |
0509010d | 91 | description => "Monitors daemon ips.", |
e5427b00 | 92 | type => 'string', |
0509010d | 93 | }, |
e5427b00 AD |
94 | pool => { |
95 | description => "Pool.", | |
0509010d AD |
96 | type => 'string', |
97 | }, | |
e5427b00 AD |
98 | username => { |
99 | description => "RBD Id.", | |
0509010d AD |
100 | type => 'string', |
101 | }, | |
e5427b00 | 102 | authsupported => { |
0509010d AD |
103 | description => "Authsupported.", |
104 | type => 'string', | |
105 | }, | |
106 | }; | |
107 | } | |
108 | ||
109 | sub options { | |
110 | return { | |
e5427b00 AD |
111 | monhost => { fixed => 1 }, |
112 | pool => { fixed => 1 }, | |
113 | username => { fixed => 1 }, | |
114 | authsupported => { fixed => 1 }, | |
0509010d AD |
115 | content => { optional => 1 }, |
116 | }; | |
117 | } | |
118 | ||
119 | # Storage implementation | |
120 | ||
121 | sub parse_volname { | |
122 | my ($class, $volname) = @_; | |
123 | ||
124 | if ($volname =~ m/^(vm-(\d+)-\S+)$/) { | |
125 | return ('images', $1, $2); | |
126 | } | |
127 | ||
128 | die "unable to parse rbd volume name '$volname'\n"; | |
129 | } | |
130 | ||
131 | sub path { | |
e5427b00 | 132 | my ($class, $scfg, $volname, $storeid) = @_; |
0509010d AD |
133 | |
134 | my ($vtype, $name, $vmid) = $class->parse_volname($volname); | |
135 | ||
e5427b00 AD |
136 | my $monhost = addslashes($scfg->{monhost}); |
137 | my $pool = $scfg->{pool}; | |
138 | my $username = $scfg->{username}; | |
139 | my $authsupported = addslashes($scfg->{authsupported}); | |
140 | ||
4e2d3bc8 | 141 | my $path = "rbd:$pool/$name:id=$username:auth_supported=$authsupported:keyring=/etc/pve/priv/ceph/$storeid.keyring:mon_host=$monhost"; |
0509010d AD |
142 | |
143 | return ($path, $vmid, $vtype); | |
144 | } | |
145 | ||
146 | sub alloc_image { | |
147 | my ($class, $storeid, $scfg, $vmid, $fmt, $name, $size) = @_; | |
148 | ||
149 | ||
e5427b00 | 150 | die "illegal name '$name' - sould be 'vm-$vmid-*'\n" |
0509010d | 151 | if $name && $name !~ m/^vm-$vmid-/; |
e5427b00 AD |
152 | my $rbdpool = $scfg->{pool}; |
153 | my $monhost = $scfg->{monhost}; | |
0509010d AD |
154 | $monhost =~ s/;/,/g; |
155 | ||
156 | if (!$name) { | |
e5427b00 | 157 | my $rdb = rbd_ls($scfg, $storeid); |
0509010d AD |
158 | |
159 | for (my $i = 1; $i < 100; $i++) { | |
160 | my $tn = "vm-$vmid-disk-$i"; | |
161 | if (!defined ($rdb->{$rbdpool}->{$tn})) { | |
162 | $name = $tn; | |
163 | last; | |
164 | } | |
165 | } | |
166 | } | |
167 | ||
168 | die "unable to allocate an image name for VM $vmid in storage '$storeid'\n" | |
169 | if !$name; | |
170 | ||
4e2d3bc8 | 171 | my $cmd = ['/usr/bin/rbd', '-p', $rbdpool, '-m', $monhost, '-n', "client.".$scfg->{username}, '--keyring','/etc/pve/priv/ceph/'.$storeid.'.keyring','--auth_supported', $scfg->{authsupported}, 'create', '--size', ($size/1024), $name ]; |
0509010d AD |
172 | run_command($cmd, errmsg => "rbd create $name' error"); |
173 | ||
174 | return $name; | |
175 | } | |
176 | ||
177 | sub free_image { | |
178 | my ($class, $storeid, $scfg, $volname) = @_; | |
179 | ||
e5427b00 AD |
180 | my $rbdpool = $scfg->{pool}; |
181 | my $monhost = $scfg->{monhost}; | |
0509010d AD |
182 | $monhost =~ s/;/,/g; |
183 | ||
4e2d3bc8 | 184 | my $cmd = ['/usr/bin/rbd', '-p', $rbdpool, '-m', $monhost, '-n', "client.".$scfg->{username}, '--keyring','/etc/pve/priv/ceph/'.$storeid.'.keyring','--auth_supported',$scfg->{authsupported}, 'rm', $volname ]; |
0509010d AD |
185 | run_command($cmd, errmsg => "rbd rm $volname' error"); |
186 | ||
187 | return undef; | |
188 | } | |
189 | ||
190 | sub list_images { | |
191 | my ($class, $storeid, $scfg, $vmid, $vollist, $cache) = @_; | |
192 | ||
e5427b00 AD |
193 | $cache->{rbd} = rbd_ls($scfg, $storeid) if !$cache->{rbd}; |
194 | my $rbdpool = $scfg->{pool}; | |
0509010d AD |
195 | my $res = []; |
196 | ||
197 | if (my $dat = $cache->{rbd}->{$rbdpool}) { | |
198 | foreach my $image (keys %$dat) { | |
199 | ||
200 | my $volname = $dat->{$image}->{name}; | |
201 | ||
202 | my $volid = "$storeid:$volname"; | |
203 | ||
204 | ||
205 | my $owner = $dat->{$volname}->{vmid}; | |
206 | if ($vollist) { | |
207 | my $found = grep { $_ eq $volid } @$vollist; | |
208 | next if !$found; | |
209 | } else { | |
210 | next if defined ($vmid) && ($owner ne $vmid); | |
211 | } | |
212 | ||
213 | my $info = $dat->{$volname}; | |
214 | $info->{volid} = $volid; | |
215 | ||
216 | push @$res, $info; | |
217 | } | |
218 | } | |
219 | ||
220 | return $res; | |
221 | } | |
222 | ||
223 | ||
224 | sub status { | |
225 | my ($class, $storeid, $scfg, $cache) = @_; | |
226 | ||
0509010d AD |
227 | my $total = 0; |
228 | my $free = 0; | |
229 | my $used = 0; | |
230 | my $active = 1; | |
231 | return ($total,$free,$used,$active); | |
232 | ||
233 | return undef; | |
234 | } | |
235 | ||
236 | sub activate_storage { | |
237 | my ($class, $storeid, $scfg, $cache) = @_; | |
238 | return 1; | |
239 | } | |
240 | ||
241 | sub deactivate_storage { | |
242 | my ($class, $storeid, $scfg, $cache) = @_; | |
243 | return 1; | |
244 | } | |
245 | ||
246 | sub activate_volume { | |
247 | my ($class, $storeid, $scfg, $volname, $exclusive, $cache) = @_; | |
248 | return 1; | |
249 | } | |
250 | ||
251 | sub deactivate_volume { | |
252 | my ($class, $storeid, $scfg, $volname, $exclusive, $cache) = @_; | |
253 | return 1; | |
254 | } | |
255 | ||
256 | 1; |