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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 $cmd; |
26 | }; | |
0509010d | 27 | |
411476cd DM |
28 | sub rbd_ls { |
29 | my ($scfg, $storeid) = @_; | |
d70e7f6c | 30 | |
411476cd | 31 | my $cmd = &$rbd_cmd($scfg, $storeid, 'ls'); |
d70e7f6c | 32 | |
411476cd | 33 | my $list = {}; |
0509010d | 34 | |
411476cd DM |
35 | run_command($cmd, errmsg => "rbd error", errfunc => sub {}, outfunc => sub { |
36 | my $line = shift; | |
0509010d | 37 | |
411476cd DM |
38 | if ($line =~ m/^(vm-(\d+)-\S+)$/) { |
39 | my ($image, $owner) = ($1, $2); | |
0509010d | 40 | |
411476cd DM |
41 | $list->{$scfg->{pool}}->{$image} = { |
42 | name => $image, | |
43 | size => 0, | |
44 | vmid => $owner | |
45 | }; | |
46 | } | |
47 | }); | |
48 | ||
49 | return $list; | |
0509010d AD |
50 | } |
51 | ||
52 | sub addslashes { | |
53 | my $text = shift; | |
54 | $text =~ s/;/\\;/g; | |
55 | $text =~ s/:/\\:/g; | |
56 | return $text; | |
57 | } | |
58 | ||
e5427b00 | 59 | # Configuration |
0509010d | 60 | |
e5427b00 AD |
61 | PVE::JSONSchema::register_format('pve-storage-monhost', \&parse_monhost); |
62 | sub parse_monhost { | |
0509010d AD |
63 | my ($name, $noerr) = @_; |
64 | ||
65 | if ($name !~ m/^[a-z][a-z0-9\-\_\.]*[a-z0-9]$/i) { | |
66 | return undef if $noerr; | |
67 | die "lvm name '$name' contains illegal characters\n"; | |
68 | } | |
69 | ||
70 | return $name; | |
71 | } | |
72 | ||
0509010d AD |
73 | sub type { |
74 | return 'rbd'; | |
75 | } | |
76 | ||
77 | sub plugindata { | |
78 | return { | |
79 | content => [ {images => 1}, { images => 1 }], | |
80 | }; | |
81 | } | |
82 | ||
83 | sub properties { | |
84 | return { | |
e5427b00 | 85 | monhost => { |
0509010d | 86 | description => "Monitors daemon ips.", |
e5427b00 | 87 | type => 'string', |
0509010d | 88 | }, |
e5427b00 AD |
89 | pool => { |
90 | description => "Pool.", | |
0509010d AD |
91 | type => 'string', |
92 | }, | |
e5427b00 AD |
93 | username => { |
94 | description => "RBD Id.", | |
0509010d AD |
95 | type => 'string', |
96 | }, | |
e5427b00 | 97 | authsupported => { |
0509010d AD |
98 | description => "Authsupported.", |
99 | type => 'string', | |
100 | }, | |
101 | }; | |
102 | } | |
103 | ||
104 | sub options { | |
105 | return { | |
e5427b00 AD |
106 | monhost => { fixed => 1 }, |
107 | pool => { fixed => 1 }, | |
108 | username => { fixed => 1 }, | |
109 | authsupported => { fixed => 1 }, | |
0509010d AD |
110 | content => { optional => 1 }, |
111 | }; | |
112 | } | |
113 | ||
114 | # Storage implementation | |
115 | ||
116 | sub parse_volname { | |
117 | my ($class, $volname) = @_; | |
118 | ||
119 | if ($volname =~ m/^(vm-(\d+)-\S+)$/) { | |
120 | return ('images', $1, $2); | |
121 | } | |
122 | ||
123 | die "unable to parse rbd volume name '$volname'\n"; | |
124 | } | |
125 | ||
126 | sub path { | |
e5427b00 | 127 | my ($class, $scfg, $volname, $storeid) = @_; |
0509010d AD |
128 | |
129 | my ($vtype, $name, $vmid) = $class->parse_volname($volname); | |
130 | ||
e5427b00 AD |
131 | my $monhost = addslashes($scfg->{monhost}); |
132 | my $pool = $scfg->{pool}; | |
133 | my $username = $scfg->{username}; | |
134 | my $authsupported = addslashes($scfg->{authsupported}); | |
135 | ||
4e2d3bc8 | 136 | my $path = "rbd:$pool/$name:id=$username:auth_supported=$authsupported:keyring=/etc/pve/priv/ceph/$storeid.keyring:mon_host=$monhost"; |
0509010d AD |
137 | |
138 | return ($path, $vmid, $vtype); | |
139 | } | |
140 | ||
141 | sub alloc_image { | |
142 | my ($class, $storeid, $scfg, $vmid, $fmt, $name, $size) = @_; | |
143 | ||
144 | ||
e5427b00 | 145 | die "illegal name '$name' - sould be 'vm-$vmid-*'\n" |
0509010d | 146 | if $name && $name !~ m/^vm-$vmid-/; |
0509010d AD |
147 | |
148 | if (!$name) { | |
e5427b00 | 149 | my $rdb = rbd_ls($scfg, $storeid); |
0509010d AD |
150 | |
151 | for (my $i = 1; $i < 100; $i++) { | |
152 | my $tn = "vm-$vmid-disk-$i"; | |
411476cd | 153 | if (!defined ($rdb->{$scfg->{pool}}->{$tn})) { |
0509010d AD |
154 | $name = $tn; |
155 | last; | |
156 | } | |
157 | } | |
158 | } | |
159 | ||
160 | die "unable to allocate an image name for VM $vmid in storage '$storeid'\n" | |
161 | if !$name; | |
162 | ||
411476cd DM |
163 | my $cmd = &$rbd_cmd($scfg, $storeid, 'create', '--size', ($size/1024), $name); |
164 | run_command($cmd, errmsg => "rbd create $name' error", errfunc => sub {}); | |
0509010d AD |
165 | |
166 | return $name; | |
167 | } | |
168 | ||
169 | sub free_image { | |
170 | my ($class, $storeid, $scfg, $volname) = @_; | |
171 | ||
411476cd DM |
172 | my $cmd = &$rbd_cmd($scfg, $storeid, 'rm', $volname); |
173 | run_command($cmd, errmsg => "rbd rm $volname' error", outfunc => sub {}, errfunc => sub {}); | |
0509010d AD |
174 | |
175 | return undef; | |
176 | } | |
177 | ||
178 | sub list_images { | |
179 | my ($class, $storeid, $scfg, $vmid, $vollist, $cache) = @_; | |
180 | ||
e5427b00 | 181 | $cache->{rbd} = rbd_ls($scfg, $storeid) if !$cache->{rbd}; |
411476cd | 182 | |
0509010d AD |
183 | my $res = []; |
184 | ||
411476cd | 185 | if (my $dat = $cache->{rbd}->{$scfg->{pool}}) { |
0509010d AD |
186 | foreach my $image (keys %$dat) { |
187 | ||
188 | my $volname = $dat->{$image}->{name}; | |
189 | ||
190 | my $volid = "$storeid:$volname"; | |
191 | ||
0509010d AD |
192 | my $owner = $dat->{$volname}->{vmid}; |
193 | if ($vollist) { | |
194 | my $found = grep { $_ eq $volid } @$vollist; | |
195 | next if !$found; | |
196 | } else { | |
197 | next if defined ($vmid) && ($owner ne $vmid); | |
198 | } | |
199 | ||
200 | my $info = $dat->{$volname}; | |
201 | $info->{volid} = $volid; | |
411476cd | 202 | $info->{format} = 'raw'; |
0509010d AD |
203 | |
204 | push @$res, $info; | |
205 | } | |
206 | } | |
207 | ||
411476cd | 208 | return $res; |
0509010d AD |
209 | } |
210 | ||
0509010d AD |
211 | sub status { |
212 | my ($class, $storeid, $scfg, $cache) = @_; | |
213 | ||
0509010d AD |
214 | my $total = 0; |
215 | my $free = 0; | |
216 | my $used = 0; | |
217 | my $active = 1; | |
0509010d | 218 | |
411476cd | 219 | return ($total, $free, $used, $active); |
0509010d AD |
220 | } |
221 | ||
222 | sub activate_storage { | |
223 | my ($class, $storeid, $scfg, $cache) = @_; | |
224 | return 1; | |
225 | } | |
226 | ||
227 | sub deactivate_storage { | |
228 | my ($class, $storeid, $scfg, $cache) = @_; | |
229 | return 1; | |
230 | } | |
231 | ||
232 | sub activate_volume { | |
233 | my ($class, $storeid, $scfg, $volname, $exclusive, $cache) = @_; | |
234 | return 1; | |
235 | } | |
236 | ||
237 | sub deactivate_volume { | |
238 | my ($class, $storeid, $scfg, $volname, $exclusive, $cache) = @_; | |
239 | return 1; | |
240 | } | |
241 | ||
242 | 1; |