use base qw(PVE::Storage::Plugin);
+sub rbd_unittobytes {
+ {
+ "M" => 1024*1024,
+ "G" => 1024*1024*1024,
+ "T" => 1024*1024*1024*1024,
+ }
+}
-sub rbd_ls{
- my ($scfg, $storeid) = @_;
+my $rbd_cmd = sub {
+ my ($scfg, $storeid, $op, @options) = @_;
- my $rbdpool = $scfg->{pool};
my $monhost = $scfg->{monhost};
$monhost =~ s/;/,/g;
- 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' ];
- my $list = {};
+ my $cmd = ['/usr/bin/rbd', '-p', $scfg->{pool}, '-m', $monhost, '-n',
+ "client.$scfg->{username}",
+ '--keyring', "/etc/pve/priv/ceph/${storeid}.keyring",
+ '--auth_supported', $scfg->{authsupported}, $op];
- my $errfunc = sub {
- my $line = shift;
- die $line if $line;
- };
+ push @$cmd, @options if scalar(@options);
+
+ return $cmd;
+};
+
+my $rados_cmd = sub {
+ my ($scfg, $storeid, $op, @options) = @_;
+
+ my $monhost = $scfg->{monhost};
+ $monhost =~ s/;/,/g;
+
+ my $cmd = ['/usr/bin/rados', '-p', $scfg->{pool}, '-m', $monhost, '-n',
+ "client.$scfg->{username}",
+ '--keyring', "/etc/pve/priv/ceph/${storeid}.keyring",
+ '--auth_supported', $scfg->{authsupported}, $op];
- eval {
- run_command($cmd, errmsg => "rbd error", errfunc => $errfunc,outfunc => sub {
- my $line = shift;
+ push @$cmd, @options if scalar(@options);
- $line = trim($line);
- my ($image) = $line;
-
- $list->{$rbdpool}->{$image} = {
- name => $image,
- size => "",
- };
+ return $cmd;
+};
- });
+sub rbd_ls {
+ my ($scfg, $storeid) = @_;
+
+ my $cmd = &$rbd_cmd($scfg, $storeid, 'ls', '-l');
+
+ my $list = {};
+
+ my $parser = sub {
+ my $line = shift;
+
+ if ($line =~ m/^(vm-(\d+)-disk-\d+)\s+(\d+)(M|G|T)\s((\S+)\/(vm-\d+-\S+@\S+))?/) {
+ my ($image, $owner, $size, $unit, $parent) = ($1, $2, $3, $4, $7);
+
+ $list->{$scfg->{pool}}->{$image} = {
+ name => $image,
+ size => $size*rbd_unittobytes()->{$unit},
+ parent => $parent,
+ vmid => $owner
+ };
+ }
};
+ eval {
+ run_command($cmd, errmsg => "rbd error", errfunc => sub {}, outfunc => $parser);
+ };
my $err = $@;
- die $err if $err && $err !~ m/doesn't contain rbd images/ ;
+ die $err if $err && $err !~ m/doesn't contain rbd images/ ;
+
return $list;
+}
+
+sub rbd_volume_info {
+ my ($scfg, $storeid, $volname) = @_;
+
+ my $cmd = &$rbd_cmd($scfg, $storeid, 'info', $volname);
+ my $size = undef;
+ my $parent = undef;
+
+ my $parser = sub {
+ my $line = shift;
+
+ if ($line =~ m/size (\d+) (M|G|T)B in (\d+) objects/) {
+ $size = $1 * rbd_unittobytes()->{$2} if ($1);
+ } elsif ($line =~ m/parent:\s(\S+)\/(\S+)/) {
+ $parent = $2;
+ }
+ };
+
+ run_command($cmd, errmsg => "rbd error", errfunc => sub {}, outfunc => $parser);
+ return ($size, $parent);
}
sub addslashes {
return $name;
}
-
sub type {
return 'rbd';
}
sub options {
return {
+ nodes => { optional => 1 },
+ disable => { optional => 1 },
monhost => { fixed => 1 },
- pool => { fixed => 1 },
+ pool => { fixed => 1 },
username => { fixed => 1 },
- authsupported => { fixed => 1 },
+ authsupported => { fixed => 1 },
content => { optional => 1 },
};
}
die "illegal name '$name' - sould be 'vm-$vmid-*'\n"
if $name && $name !~ m/^vm-$vmid-/;
- my $rbdpool = $scfg->{pool};
- my $monhost = $scfg->{monhost};
- $monhost =~ s/;/,/g;
if (!$name) {
my $rdb = rbd_ls($scfg, $storeid);
for (my $i = 1; $i < 100; $i++) {
my $tn = "vm-$vmid-disk-$i";
- if (!defined ($rdb->{$rbdpool}->{$tn})) {
+ if (!defined ($rdb->{$scfg->{pool}}->{$tn})) {
$name = $tn;
last;
}
die "unable to allocate an image name for VM $vmid in storage '$storeid'\n"
if !$name;
- 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), $name ];
- run_command($cmd, errmsg => "rbd create $name' error");
+ my $cmd = &$rbd_cmd($scfg, $storeid, 'create', '--format' , 2, '--size', ($size/1024), $name);
+ run_command($cmd, errmsg => "rbd create $name' error", errfunc => sub {});
return $name;
}
sub free_image {
my ($class, $storeid, $scfg, $volname) = @_;
- my $rbdpool = $scfg->{pool};
- my $monhost = $scfg->{monhost};
- $monhost =~ s/;/,/g;
+ my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'purge', $volname);
+ run_command($cmd, errmsg => "rbd snap purge $volname' error", outfunc => sub {}, errfunc => sub {});
- 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', $volname ];
- run_command($cmd, errmsg => "rbd rm $volname' error");
+ $cmd = &$rbd_cmd($scfg, $storeid, 'rm', $volname);
+ run_command($cmd, errmsg => "rbd rm $volname' error", outfunc => sub {}, errfunc => sub {});
return undef;
}
my ($class, $storeid, $scfg, $vmid, $vollist, $cache) = @_;
$cache->{rbd} = rbd_ls($scfg, $storeid) if !$cache->{rbd};
- my $rbdpool = $scfg->{pool};
+
my $res = [];
- if (my $dat = $cache->{rbd}->{$rbdpool}) {
+ if (my $dat = $cache->{rbd}->{$scfg->{pool}}) {
foreach my $image (keys %$dat) {
my $volname = $dat->{$image}->{name};
my $volid = "$storeid:$volname";
-
my $owner = $dat->{$volname}->{vmid};
if ($vollist) {
my $found = grep { $_ eq $volid } @$vollist;
my $info = $dat->{$volname};
$info->{volid} = $volid;
+ $info->{format} = 'raw';
push @$res, $info;
}
}
- return $res;
+ return $res;
}
-
sub status {
my ($class, $storeid, $scfg, $cache) = @_;
- my $total = 0;
- my $free = 0;
- my $used = 0;
+ my $cmd = &$rados_cmd($scfg, $storeid, 'df');
+
+ my $stats = {};
+
+ my $parser = sub {
+ my $line = shift;
+ if ($line =~ m/^\s+total\s(\S+)\s+(\d+)/) {
+ $stats->{$1} = $2;
+ }
+ };
+
+ eval {
+ run_command($cmd, errmsg => "rados error", errfunc => sub {}, outfunc => $parser);
+ };
+
+ my $total = $stats->{space} ? $stats->{space}*1024 : 0;
+ my $free = $stats->{avail} ? $stats->{avail}*1024 : 0;
+ my $used = $stats->{used} ? $stats->{used}*1024: 0;
my $active = 1;
- return ($total,$free,$used,$active);
- return undef;
+ return ($total, $free, $used, $active);
}
sub activate_storage {
return 1;
}
+sub volume_size_info {
+ my ($class, $scfg, $storeid, $volname, $timeout) = @_;
+
+ my ($size, undef) = rbd_volume_info($scfg, $storeid, $volname);
+ return $size;
+}
+
+sub volume_resize {
+ my ($class, $scfg, $storeid, $volname, $size, $running) = @_;
+
+ return 1 if $running;
+
+ my $cmd = &$rbd_cmd($scfg, $storeid, 'resize', '--size', ($size/1024/1024), $volname);
+ run_command($cmd, errmsg => "rbd resize $volname' error", errfunc => sub {});
+ return undef;
+}
+
+sub volume_snapshot {
+ my ($class, $scfg, $storeid, $volname, $snap, $running) = @_;
+
+ return 1 if $running;
+
+ my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'create', '--snap', $snap, $volname);
+ run_command($cmd, errmsg => "rbd snapshot $volname' error", errfunc => sub {});
+ return undef;
+}
+
+sub volume_snapshot_rollback {
+ my ($class, $scfg, $storeid, $volname, $snap) = @_;
+
+ my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'rollback', '--snap', $snap, $volname);
+ run_command($cmd, errmsg => "rbd snapshot $volname to $snap' error", errfunc => sub {});
+}
+
+sub volume_snapshot_delete {
+ my ($class, $scfg, $storeid, $volname, $snap, $running) = @_;
+
+ return 1 if $running;
+
+ my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'rm', '--snap', $snap, $volname);
+ run_command($cmd, errmsg => "rbd snapshot $volname' error", errfunc => sub {});
+ return undef;
+}
+
+sub volume_has_feature {
+ my ($class, $scfg, $feature, $storeid, $volname, $snapname, $running) = @_;
+
+ my $features = {
+ snapshot => { current => 1, snap => 1},
+ clone => { snap => 1},
+ };
+
+ my $snap = $snapname ? 'snap' : 'current';
+ return 1 if $features->{$feature}->{$snap};
+
+ return undef;
+}
+
1;
projects / pve-storage.git / blobdiff