It is possible to set the number of spares and the size of data stripes via draidspares & dreaddata parameters.
Signed-off-by: Stefan Hrdlicka <s.hrdli...@proxmox.com> --- PVE/API2/Disks/ZFS.pm | 40 +++++++++++++++++++++++++++++++++++++++- 1 file changed, 39 insertions(+), 1 deletion(-) diff --git a/PVE/API2/Disks/ZFS.pm b/PVE/API2/Disks/ZFS.pm index eeb9f48..63946d2 100644 --- a/PVE/API2/Disks/ZFS.pm +++ b/PVE/API2/Disks/ZFS.pm @@ -299,12 +299,27 @@ __PACKAGE__->register_method ({ raidlevel => { type => 'string', description => 'The RAID level to use.', - enum => ['single', 'mirror', 'raid10', 'raidz', 'raidz2', 'raidz3'], + enum => ['single', 'mirror', + 'raid10', 'raidz', 'raidz2', 'raidz3', + 'draid', 'draid2', 'draid3', + ], }, devices => { type => 'string', format => 'string-list', description => 'The block devices you want to create the zpool on.', }, + draiddata => { + type => 'integer', + minimum => 1, + optional => 1, + description => 'Number of dRAID data stripes.', + }, + draidspares => { + type => 'integer', + minimum => 0, + optional => 1, + description => 'Number of dRAID spares.', + }, ashift => { type => 'integer', minimum => 9, @@ -339,6 +354,8 @@ __PACKAGE__->register_method ({ my $devs = [PVE::Tools::split_list($param->{devices})]; my $raidlevel = $param->{raidlevel}; my $compression = $param->{compression} // 'on'; + my $draid_data = $param->{draiddata}; + my $draid_spares = $param->{draidspares}; for my $dev (@$devs) { $dev = PVE::Diskmanage::verify_blockdev_path($dev); @@ -354,6 +371,9 @@ __PACKAGE__->register_method ({ raidz => 3, raidz2 => 4, raidz3 => 5, + draid => 3, + draid2 => 4, + draid3 => 5, }; # sanity checks @@ -366,6 +386,19 @@ __PACKAGE__->register_method ({ die "$raidlevel needs at least $mindisks->{$raidlevel} disks\n" if $numdisks < $mindisks->{$raidlevel}; + # draid checks + if ($raidlevel =~ m/^draid/) { + # bare minium would be two drives: + # one parity & one data drive this code doesn't allow that because + # it makes no sense, at least one spare disk should be used + my $draidmin = $mindisks->{$raidlevel} - 2; + $draidmin += $draid_data if $draid_data; + $draidmin += $draid_spares if $draid_spares; + + die "At least $draidmin disks needed for current dRAID config\n" + if $numdisks < $draidmin; + } + my $code = sub { for my $dev (@$devs) { PVE::Diskmanage::assert_disk_unused($dev); @@ -402,6 +435,11 @@ __PACKAGE__->register_method ({ } } elsif ($raidlevel eq 'single') { push @$cmd, $devs->[0]; + } elsif ($raidlevel =~ m/^draid/) { + my $draid_cmd = $raidlevel; + $draid_cmd .= ":${draid_data}d" if $draid_data; + $draid_cmd .= ":${draid_spares}s" if $draid_spares; + push @$cmd, $draid_cmd, @$devs; } else { push @$cmd, $raidlevel, @$devs; } -- 2.30.2 _______________________________________________ pve-devel mailing list pve-devel@lists.proxmox.com https://lists.proxmox.com/cgi-bin/mailman/listinfo/pve-devel