return $parent->{image} . "@" . $parent->{snapshot};
};
-my $add_pool_to_disk = sub {
- my ($scfg, $disk) = @_;
-
- my $pool = $scfg->{pool} ? $scfg->{pool} : 'rbd';
-
- return "$pool/$disk";
+my sub get_rbd_path {
+ my ($scfg, $volume) = @_;
+ my $path = $scfg->{pool} ? $scfg->{pool} : 'rbd';
+ $path .= "/$scfg->{namespace}" if defined($scfg->{namespace});
+ $path .= "/$volume" if defined($volume);
+ return $path;
};
my $build_cmd = sub {
my $cmd = [$binary, '-p', $pool];
+ if (defined(my $namespace = $scfg->{namespace})) {
+ # some subcommands will fail if the --namespace parameter is present
+ my $no_namespace_parameter = {
+ unmap => 1,
+ };
+ push @$cmd, '--namespace', "$namespace" if !$no_namespace_parameter->{$op};
+ }
push @$cmd, '-c', $cmd_option->{ceph_conf} if ($cmd_option->{ceph_conf});
push @$cmd, '-m', $cmd_option->{mon_host} if ($cmd_option->{mon_host});
push @$cmd, '--auth_supported', $cmd_option->{auth_supported} if ($cmd_option->{auth_supported});
my $krbd_feature_update = sub {
my ($scfg, $storeid, $name) = @_;
- my ($versionparts) = ceph_version();
- return 1 if $versionparts->[0] < 10;
-
my (@disable, @enable);
my ($kmajor, $kminor) = PVE::ProcFSTools::kernel_version();
}
};
-my $ceph_version_parser = sub {
- my $ceph_version = shift;
- # FIXME this is the same as pve-manager PVE::Ceph::Tools get_local_version
- if ($ceph_version =~ /^ceph.*\s(\d+(?:\.\d+)+(?:-pve\d+)?)\s+(?:\(([a-zA-Z0-9]+)\))?/) {
- my ($version, $buildcommit) = ($1, $2);
- my $subversions = [ split(/\.|-/, $version) ];
-
- return ($subversions, $version, $buildcommit);
- }
- warn "Could not parse Ceph version: '$ceph_version'\n";
-};
-
-sub ceph_version {
- my ($cache) = @_;
-
- my $version_string = $cache;
- if (!defined($version_string)) {
- run_command('ceph --version', outfunc => sub {
- $version_string = shift;
- });
- }
- return undef if !defined($version_string);
- # subversion is an array ref. with the version parts from major to minor
- # version is the filtered version string
- my ($subversions, $version) = $ceph_version_parser->($version_string);
-
- return wantarray ? ($subversions, $version) : $version;
-}
-
sub run_rbd_command {
my ($cmd, %args) = @_;
*STDERR->flush();
};
}
-
+
eval { run_command($cmd, %args); };
if (my $err = $@) {
die $errmsg . $lasterr if length($lasterr);
sub rbd_ls {
my ($scfg, $storeid) = @_;
- my $cmd = &$rbd_cmd($scfg, $storeid, 'ls', '-l', '--format', 'json');
my $pool = $scfg->{pool} ? $scfg->{pool} : 'rbd';
+ $pool .= "/$scfg->{namespace}" if defined($scfg->{namespace});
my $raw = '';
my $parser = sub { $raw .= shift };
+ my $cmd = $rbd_cmd->($scfg, $storeid, 'ls', '-l', '--format', 'json');
eval {
run_rbd_command($cmd, errmsg => "rbd error", errfunc => sub {}, outfunc => $parser);
};
sub rbd_ls_snap {
my ($scfg, $storeid, $name) = @_;
- my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'ls', $name, '--format', 'json');
+ my $cmd = $rbd_cmd->($scfg, $storeid, 'snap', 'ls', $name, '--format', 'json');
my $raw = '';
run_rbd_command($cmd, errmsg => "rbd error", errfunc => sub {}, outfunc => sub { $raw .= shift; });
push @options, '--snap', $snap;
}
- $cmd = &$rbd_cmd($scfg, $storeid, @options);
+ $cmd = $rbd_cmd->($scfg, $storeid, @options);
my $raw = '';
my $parser = sub { $raw .= shift };
description => "Pool.",
type => 'string',
},
+ 'data-pool' => {
+ description => "Data Pool (for erasure coding only)",
+ type => 'string',
+ },
+ namespace => {
+ description => "RBD Namespace.",
+ type => 'string',
+ },
username => {
description => "RBD Id.",
type => 'string',
description => "Always access rbd through krbd kernel module.",
type => 'boolean',
},
+ keyring => {
+ description => "Client keyring contents (for external clusters).",
+ type => 'string',
+ },
};
}
disable => { optional => 1 },
monhost => { optional => 1},
pool => { optional => 1 },
+ 'data-pool' => { optional => 1 },
+ namespace => { optional => 1 },
username => { optional => 1 },
content => { optional => 1 },
krbd => { optional => 1 },
+ keyring => { optional => 1 },
bwlimit => { optional => 1 },
};
}
sub on_add_hook {
my ($class, $storeid, $scfg, %param) = @_;
- return if defined($scfg->{monhost}); # nothing to do if not pve managed ceph
+ my $secret = $param{keyring} if defined $param{keyring} // undef;
+ PVE::CephConfig::ceph_create_keyfile($scfg->{type}, $storeid, $secret);
- PVE::CephConfig::ceph_create_keyfile($scfg->{type}, $storeid);
+ return;
}
-sub on_delete_hook {
- my ($class, $storeid, $scfg) = @_;
+sub on_update_hook {
+ my ($class, $storeid, $scfg, %param) = @_;
+
+ if (exists($param{keyring})) {
+ if (defined($param{keyring})) {
+ PVE::CephConfig::ceph_create_keyfile($scfg->{type}, $storeid, $param{keyring});
+ } else {
+ PVE::CephConfig::ceph_remove_keyfile($scfg->{type}, $storeid);
+ }
+ }
- return if defined($scfg->{monhost}); # nothing to do if not pve managed ceph
+ return;
+}
+sub on_delete_hook {
+ my ($class, $storeid, $scfg) = @_;
PVE::CephConfig::ceph_remove_keyfile($scfg->{type}, $storeid);
+ return;
}
sub parse_volname {
my ($vtype, $name, $vmid) = $class->parse_volname($volname);
$name .= '@'.$snapname if $snapname;
- my $pool = $scfg->{pool} ? $scfg->{pool} : 'rbd';
- return ("/dev/rbd/$pool/$name", $vmid, $vtype) if $scfg->{krbd};
+ my $rbd_path = get_rbd_path($scfg, $name);
+ return ("/dev/rbd/${rbd_path}", $vmid, $vtype) if $scfg->{krbd};
- my $path = "rbd:$pool/$name";
+ my $path = "rbd:${rbd_path}";
$path .= ":conf=$cmd_option->{ceph_conf}" if $cmd_option->{ceph_conf};
if (defined($scfg->{monhost})) {
sub find_free_diskname {
my ($class, $storeid, $scfg, $vmid, $fmt, $add_fmt_suffix) = @_;
- my $cmd = &$rbd_cmd($scfg, $storeid, 'ls');
+ my $cmd = $rbd_cmd->($scfg, $storeid, 'ls');
+
my $disk_list = [];
my $parser = sub {
my $newvolname = $basename ? "$basename/$newname" : "$newname";
- my $cmd = &$rbd_cmd($scfg, $storeid, 'rename', &$add_pool_to_disk($scfg, $name), &$add_pool_to_disk($scfg, $newname));
+ my $cmd = $rbd_cmd->(
+ $scfg,
+ $storeid,
+ 'rename',
+ get_rbd_path($scfg, $name),
+ get_rbd_path($scfg, $newname),
+ );
run_rbd_command($cmd, errmsg => "rbd rename '$name' error");
my $running = undef; #fixme : is create_base always offline ?
my (undef, undef, undef, $protected) = rbd_volume_info($scfg, $storeid, $newname, $snap);
if (!$protected){
- my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'protect', $newname, '--snap', $snap);
+ my $cmd = $rbd_cmd->($scfg, $storeid, 'snap', 'protect', $newname, '--snap', $snap);
run_rbd_command($cmd, errmsg => "rbd protect $newname snap '$snap' error");
}
my (undef, undef, undef, $protected) = rbd_volume_info($scfg, $storeid, $volname, $snapname);
if (!$protected) {
- my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'protect', $volname, '--snap', $snapname);
+ my $cmd = $rbd_cmd->($scfg, $storeid, 'snap', 'protect', $volname, '--snap', $snapname);
run_rbd_command($cmd, errmsg => "rbd protect $volname snap $snapname error");
}
}
my $newvol = "$basename/$name";
$newvol = $name if length($snapname);
- my $cmd = &$rbd_cmd($scfg, $storeid, 'clone', &$add_pool_to_disk($scfg, $basename),
- '--snap', $snap, &$add_pool_to_disk($scfg, $name));
+ my @options = (
+ get_rbd_path($scfg, $basename),
+ '--snap', $snap,
+ );
+ push @options, ('--data-pool', $scfg->{'data-pool'}) if $scfg->{'data-pool'};
+ my $cmd = $rbd_cmd->($scfg, $storeid, 'clone', @options, get_rbd_path($scfg, $name));
run_rbd_command($cmd, errmsg => "rbd clone '$basename' error");
return $newvol;
$name = $class->find_free_diskname($storeid, $scfg, $vmid) if !$name;
- my $cmd = &$rbd_cmd($scfg, $storeid, 'create', '--image-format' , 2, '--size', int(($size+1023)/1024), $name);
- run_rbd_command($cmd, errmsg => "rbd create $name' error");
+ my @options = (
+ '--image-format' , 2,
+ '--size', int(($size + 1023) / 1024),
+ );
+ push @options, ('--data-pool', $scfg->{'data-pool'}) if $scfg->{'data-pool'};
+
+ my $cmd = $rbd_cmd->($scfg, $storeid, 'create', @options, $name);
+ run_rbd_command($cmd, errmsg => "rbd create '$name' error");
return $name;
}
my ($vtype, $name, $vmid, undef, undef, undef) =
$class->parse_volname($volname);
+
my $snaps = rbd_ls_snap($scfg, $storeid, $name);
foreach my $snap (keys %$snaps) {
if ($snaps->{$snap}->{protected}) {
- my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'unprotect', $name, '--snap', $snap);
+ my $cmd = $rbd_cmd->($scfg, $storeid, 'snap', 'unprotect', $name, '--snap', $snap);
run_rbd_command($cmd, errmsg => "rbd unprotect $name snap '$snap' error");
}
}
$class->deactivate_volume($storeid, $scfg, $volname);
- my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'purge', $name);
- run_rbd_command($cmd, errmsg => "rbd snap purge '$volname' error");
+ my $cmd = $rbd_cmd->($scfg, $storeid, 'snap', 'purge', $name);
+ run_rbd_command($cmd, errmsg => "rbd snap purge '$name' error");
- $cmd = &$rbd_cmd($scfg, $storeid, 'rm', $name);
- run_rbd_command($cmd, errmsg => "rbd rm '$volname' error");
+ $cmd = $rbd_cmd->($scfg, $storeid, 'rm', $name);
+ run_rbd_command($cmd, errmsg => "rbd rm '$name' error");
return undef;
}
my ($class, $storeid, $scfg, $vmid, $vollist, $cache) = @_;
$cache->{rbd} = rbd_ls($scfg, $storeid) if !$cache->{rbd};
- my $pool = $scfg->{pool} ? $scfg->{pool} : 'rbd';
- my $res = [];
-
- if (my $dat = $cache->{rbd}->{$pool}) {
- foreach my $image (keys %$dat) {
-
- my $info = $dat->{$image};
+ my $dat = $cache->{rbd}->{get_rbd_path($scfg)};
+ return [] if !$dat; # nothing found
- my $volname = $info->{name};
- my $parent = $info->{parent};
- my $owner = $info->{vmid};
-
- if ($parent && $parent =~ m/^(base-\d+-\S+)\@__base__$/) {
- $info->{volid} = "$storeid:$1/$volname";
- } else {
- $info->{volid} = "$storeid:$volname";
- }
+ my $res = [];
+ for my $image (sort keys %$dat) {
+ my $info = $dat->{$image};
+ my ($volname, $parent, $owner) = $info->@{'name', 'parent', 'vmid'};
+
+ if ($parent && $parent =~ m/^(base-\d+-\S+)\@__base__$/) {
+ $info->{volid} = "$storeid:$1/$volname";
+ } else {
+ $info->{volid} = "$storeid:$volname";
+ }
- if ($vollist) {
- my $found = grep { $_ eq $info->{volid} } @$vollist;
- next if !$found;
- } else {
- next if defined ($vmid) && ($owner ne $vmid);
- }
+ if ($vollist) {
+ my $found = grep { $_ eq $info->{volid} } @$vollist;
+ next if !$found;
+ } else {
+ next if defined ($vmid) && ($owner ne $vmid);
+ }
- $info->{format} = 'raw';
+ $info->{format} = 'raw';
- push @$res, $info;
- }
+ push @$res, $info;
}
-
+
return $res;
}
sub status {
my ($class, $storeid, $scfg, $cache) = @_;
-
- my $rados = &$librados_connect($scfg, $storeid);
+ my $rados = $librados_connect->($scfg, $storeid);
my $df = $rados->mon_command({ prefix => 'df', format => 'json' });
my ($d) = grep { $_->{name} eq $scfg->{pool} } @{$df->{pools}};
return 1;
}
-my $get_kernel_device_name = sub {
- my ($pool, $name) = @_;
-
- return "/dev/rbd/$pool/$name";
+my sub get_kernel_device_path {
+ my ($scfg, $name) = @_;
+ return "/dev/rbd/" . get_rbd_path($scfg, $name);
};
sub map_volume {
my $name = $img_name;
$name .= '@'.$snapname if $snapname;
- my $pool = $scfg->{pool} ? $scfg->{pool} : 'rbd';
-
- my $kerneldev = $get_kernel_device_name->($pool, $name);
+ my $kerneldev = get_kernel_device_path($scfg, $name);
return $kerneldev if -b $kerneldev; # already mapped
# features can only be enabled/disabled for image, not for snapshot!
$krbd_feature_update->($scfg, $storeid, $img_name);
- my $cmd = &$rbd_cmd($scfg, $storeid, 'map', $name);
+ my $cmd = $rbd_cmd->($scfg, $storeid, 'map', $name);
run_rbd_command($cmd, errmsg => "can't map rbd volume $name");
return $kerneldev;
my ($vtype, $name, $vmid) = $class->parse_volname($volname);
$name .= '@'.$snapname if $snapname;
- my $pool = $scfg->{pool} ? $scfg->{pool} : 'rbd';
-
- my $kerneldev = $get_kernel_device_name->($pool, $name);
+ my $kerneldev = get_kernel_device_path($scfg, $name);
if (-b $kerneldev) {
- my $cmd = &$rbd_cmd($scfg, $storeid, 'unmap', $kerneldev);
+ my $cmd = $rbd_cmd->($scfg, $storeid, 'unmap', $kerneldev);
run_rbd_command($cmd, errmsg => "can't unmap rbd device $kerneldev");
}
my ($vtype, $name, $vmid) = $class->parse_volname($volname);
- my $cmd = &$rbd_cmd($scfg, $storeid, 'resize', '--allow-shrink', '--size', ($size/1024/1024), $name);
+ my $cmd = $rbd_cmd->($scfg, $storeid, 'resize', '--allow-shrink', '--size', ($size/1024/1024), $name);
run_rbd_command($cmd, errmsg => "rbd resize '$volname' error");
return undef;
}
my ($vtype, $name, $vmid) = $class->parse_volname($volname);
- my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'create', '--snap', $snap, $name);
+ my $cmd = $rbd_cmd->($scfg, $storeid, 'snap', 'create', '--snap', $snap, $name);
run_rbd_command($cmd, errmsg => "rbd snapshot '$volname' error");
return undef;
}
my ($vtype, $name, $vmid) = $class->parse_volname($volname);
- my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'rollback', '--snap', $snap, $name);
+ my $cmd = $rbd_cmd->($scfg, $storeid, 'snap', 'rollback', '--snap', $snap, $name);
run_rbd_command($cmd, errmsg => "rbd snapshot $volname to '$snap' error");
}
my (undef, undef, undef, $protected) = rbd_volume_info($scfg, $storeid, $name, $snap);
if ($protected){
- my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'unprotect', $name, '--snap', $snap);
+ my $cmd = $rbd_cmd->($scfg, $storeid, 'snap', 'unprotect', $name, '--snap', $snap);
run_rbd_command($cmd, errmsg => "rbd unprotect $name snap '$snap' error");
}
- my $cmd = &$rbd_cmd($scfg, $storeid, 'snap', 'rm', '--snap', $snap, $name);
+ my $cmd = $rbd_cmd->($scfg, $storeid, 'snap', 'rm', '--snap', $snap, $name);
run_rbd_command($cmd, errmsg => "rbd snapshot '$volname' error");
return undef;
}
+sub volume_snapshot_needs_fsfreeze {
+ return 1;
+}
+
sub volume_has_feature {
my ($class, $scfg, $feature, $storeid, $volname, $snapname, $running) = @_;
template => { current => 1},
copy => { base => 1, current => 1, snap => 1},
sparseinit => { base => 1, current => 1},
+ rename => {current => 1},
};
- my ($vtype, $name, $vmid, $basename, $basevmid, $isBase) =
- $class->parse_volname($volname);
+ my ($vtype, $name, $vmid, $basename, $basevmid, $isBase) = $class->parse_volname($volname);
my $key = undef;
- if($snapname){
+ if ($snapname){
$key = 'snap';
- }else{
- $key = $isBase ? 'base' : 'current';
+ } else {
+ $key = $isBase ? 'base' : 'current';
}
return 1 if $features->{$feature}->{$key};
return undef;
}
+sub rename_volume {
+ my ($class, $scfg, $storeid, $source_volname, $target_vmid, $target_volname) = @_;
+
+ my (
+ undef,
+ $source_image,
+ $source_vmid,
+ $base_name,
+ $base_vmid,
+ undef,
+ $format
+ ) = $class->parse_volname($source_volname);
+ $target_volname = $class->find_free_diskname($storeid, $scfg, $target_vmid, $format)
+ if !$target_volname;
+
+ eval {
+ my $cmd = $rbd_cmd->($scfg, $storeid, 'info', $target_volname);
+ run_rbd_command($cmd, errmsg => "exist check", quiet => 1);
+ };
+ die "target volume '${target_volname}' already exists\n" if !$@;
+
+ my $cmd = $rbd_cmd->($scfg, $storeid, 'rename', $source_image, $target_volname);
+
+ run_rbd_command(
+ $cmd,
+ errmsg => "could not rename image '${source_image}' to '${target_volname}'",
+ );
+
+ $base_name = $base_name ? "${base_name}/" : '';
+
+ return "${storeid}:${base_name}${target_volname}";
+}
+
1;