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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 | ||
e5427b00 | 20 | my $cmd = ['/usr/bin/rbd', '-p', $rbdpool, '-m', $monhost, '-n', "client.".$scfg->{username} ,'--keyfile', '/etc/pve/priv/ceph/'.$storeid.'.'.$scfg->{username}.'.key', '--auth_supported',$scfg->{authsupported}, 'ls' ]; |
0509010d AD |
21 | my $list = {}; |
22 | run_command($cmd, errfunc => sub {},outfunc => sub { | |
23 | my $line = shift; | |
24 | ||
25 | $line = trim($line); | |
26 | my ($image) = $line; | |
27 | ||
28 | $list->{$rbdpool}->{$image} = { | |
29 | name => $image, | |
30 | size => "", | |
31 | }; | |
32 | ||
33 | }); | |
34 | ||
35 | ||
36 | return $list; | |
37 | ||
38 | } | |
39 | ||
40 | sub addslashes { | |
41 | my $text = shift; | |
42 | $text =~ s/;/\\;/g; | |
43 | $text =~ s/:/\\:/g; | |
44 | return $text; | |
45 | } | |
46 | ||
e5427b00 | 47 | # Configuration |
0509010d | 48 | |
e5427b00 AD |
49 | PVE::JSONSchema::register_format('pve-storage-monhost', \&parse_monhost); |
50 | sub parse_monhost { | |
0509010d AD |
51 | my ($name, $noerr) = @_; |
52 | ||
53 | if ($name !~ m/^[a-z][a-z0-9\-\_\.]*[a-z0-9]$/i) { | |
54 | return undef if $noerr; | |
55 | die "lvm name '$name' contains illegal characters\n"; | |
56 | } | |
57 | ||
58 | return $name; | |
59 | } | |
60 | ||
61 | ||
62 | sub type { | |
63 | return 'rbd'; | |
64 | } | |
65 | ||
66 | sub plugindata { | |
67 | return { | |
68 | content => [ {images => 1}, { images => 1 }], | |
69 | }; | |
70 | } | |
71 | ||
72 | sub properties { | |
73 | return { | |
e5427b00 | 74 | monhost => { |
0509010d | 75 | description => "Monitors daemon ips.", |
e5427b00 | 76 | type => 'string', |
0509010d | 77 | }, |
e5427b00 AD |
78 | pool => { |
79 | description => "Pool.", | |
0509010d AD |
80 | type => 'string', |
81 | }, | |
e5427b00 AD |
82 | username => { |
83 | description => "RBD Id.", | |
0509010d AD |
84 | type => 'string', |
85 | }, | |
e5427b00 | 86 | authsupported => { |
0509010d AD |
87 | description => "Authsupported.", |
88 | type => 'string', | |
89 | }, | |
90 | }; | |
91 | } | |
92 | ||
93 | sub options { | |
94 | return { | |
e5427b00 AD |
95 | monhost => { fixed => 1 }, |
96 | pool => { fixed => 1 }, | |
97 | username => { fixed => 1 }, | |
98 | authsupported => { fixed => 1 }, | |
0509010d AD |
99 | content => { optional => 1 }, |
100 | }; | |
101 | } | |
102 | ||
103 | # Storage implementation | |
104 | ||
105 | sub parse_volname { | |
106 | my ($class, $volname) = @_; | |
107 | ||
108 | if ($volname =~ m/^(vm-(\d+)-\S+)$/) { | |
109 | return ('images', $1, $2); | |
110 | } | |
111 | ||
112 | die "unable to parse rbd volume name '$volname'\n"; | |
113 | } | |
114 | ||
115 | sub path { | |
e5427b00 | 116 | my ($class, $scfg, $volname, $storeid) = @_; |
0509010d AD |
117 | |
118 | my ($vtype, $name, $vmid) = $class->parse_volname($volname); | |
119 | ||
e5427b00 AD |
120 | my $monhost = addslashes($scfg->{monhost}); |
121 | my $pool = $scfg->{pool}; | |
122 | my $username = $scfg->{username}; | |
123 | my $authsupported = addslashes($scfg->{authsupported}); | |
124 | ||
125 | my $path = "rbd:$pool/$name:id=$username:auth_supported=$authsupported:keyfile=/etc/pve/priv/ceph/$storeid.$username.key:mon_host=$monhost"; | |
0509010d AD |
126 | |
127 | return ($path, $vmid, $vtype); | |
128 | } | |
129 | ||
130 | sub alloc_image { | |
131 | my ($class, $storeid, $scfg, $vmid, $fmt, $name, $size) = @_; | |
132 | ||
133 | ||
e5427b00 | 134 | die "illegal name '$name' - sould be 'vm-$vmid-*'\n" |
0509010d | 135 | if $name && $name !~ m/^vm-$vmid-/; |
e5427b00 AD |
136 | my $rbdpool = $scfg->{pool}; |
137 | my $monhost = $scfg->{monhost}; | |
0509010d AD |
138 | $monhost =~ s/;/,/g; |
139 | ||
140 | if (!$name) { | |
e5427b00 | 141 | my $rdb = rbd_ls($scfg, $storeid); |
0509010d AD |
142 | |
143 | for (my $i = 1; $i < 100; $i++) { | |
144 | my $tn = "vm-$vmid-disk-$i"; | |
145 | if (!defined ($rdb->{$rbdpool}->{$tn})) { | |
146 | $name = $tn; | |
147 | last; | |
148 | } | |
149 | } | |
150 | } | |
151 | ||
152 | die "unable to allocate an image name for VM $vmid in storage '$storeid'\n" | |
153 | if !$name; | |
154 | ||
e5427b00 | 155 | my $cmd = ['/usr/bin/rbd', '-p', $rbdpool, '-m', $monhost, '-n', "client.".$scfg->{username}, '--keyfile','/etc/pve/priv/ceph/'.$storeid.'.'.$scfg->{username}.'.key','--auth_supported', $scfg->{authsupported}, 'create', '--size', ($size/1024), $name ]; |
0509010d AD |
156 | run_command($cmd, errmsg => "rbd create $name' error"); |
157 | ||
158 | return $name; | |
159 | } | |
160 | ||
161 | sub free_image { | |
162 | my ($class, $storeid, $scfg, $volname) = @_; | |
163 | ||
e5427b00 AD |
164 | my $rbdpool = $scfg->{pool}; |
165 | my $monhost = $scfg->{monhost}; | |
0509010d AD |
166 | $monhost =~ s/;/,/g; |
167 | ||
e5427b00 | 168 | my $cmd = ['/usr/bin/rbd', '-p', $rbdpool, '-m', $monhost, '-n', "client.".$scfg->{username}, '--keyfile','/etc/pve/priv/ceph/'.$storeid.'.'.$scfg->{username}.'.key','--auth_supported',$scfg->{authsupported}, 'rm', $volname ]; |
0509010d AD |
169 | run_command($cmd, errmsg => "rbd rm $volname' error"); |
170 | ||
171 | return undef; | |
172 | } | |
173 | ||
174 | sub list_images { | |
175 | my ($class, $storeid, $scfg, $vmid, $vollist, $cache) = @_; | |
176 | ||
e5427b00 AD |
177 | $cache->{rbd} = rbd_ls($scfg, $storeid) if !$cache->{rbd}; |
178 | my $rbdpool = $scfg->{pool}; | |
0509010d AD |
179 | my $res = []; |
180 | ||
181 | if (my $dat = $cache->{rbd}->{$rbdpool}) { | |
182 | foreach my $image (keys %$dat) { | |
183 | ||
184 | my $volname = $dat->{$image}->{name}; | |
185 | ||
186 | my $volid = "$storeid:$volname"; | |
187 | ||
188 | ||
189 | my $owner = $dat->{$volname}->{vmid}; | |
190 | if ($vollist) { | |
191 | my $found = grep { $_ eq $volid } @$vollist; | |
192 | next if !$found; | |
193 | } else { | |
194 | next if defined ($vmid) && ($owner ne $vmid); | |
195 | } | |
196 | ||
197 | my $info = $dat->{$volname}; | |
198 | $info->{volid} = $volid; | |
199 | ||
200 | push @$res, $info; | |
201 | } | |
202 | } | |
203 | ||
204 | return $res; | |
205 | } | |
206 | ||
207 | ||
208 | sub status { | |
209 | my ($class, $storeid, $scfg, $cache) = @_; | |
210 | ||
0509010d AD |
211 | my $total = 0; |
212 | my $free = 0; | |
213 | my $used = 0; | |
214 | my $active = 1; | |
215 | return ($total,$free,$used,$active); | |
216 | ||
217 | return undef; | |
218 | } | |
219 | ||
220 | sub activate_storage { | |
221 | my ($class, $storeid, $scfg, $cache) = @_; | |
222 | return 1; | |
223 | } | |
224 | ||
225 | sub deactivate_storage { | |
226 | my ($class, $storeid, $scfg, $cache) = @_; | |
227 | return 1; | |
228 | } | |
229 | ||
230 | sub activate_volume { | |
231 | my ($class, $storeid, $scfg, $volname, $exclusive, $cache) = @_; | |
232 | return 1; | |
233 | } | |
234 | ||
235 | sub deactivate_volume { | |
236 | my ($class, $storeid, $scfg, $volname, $exclusive, $cache) = @_; | |
237 | return 1; | |
238 | } | |
239 | ||
240 | 1; |