mirror of
git://git.proxmox.com/git/pve-storage.git
synced 2024-12-22 13:34:16 +03:00
api: disks: delete: add flag for wiping disks
For ZFS and directory storages, clean up the whole disk when the layout is as usual to avoid left-overs. Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
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@ -314,6 +314,12 @@ __PACKAGE__->register_method ({
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properties => {
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node => get_standard_option('pve-node'),
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name => get_standard_option('pve-storage-id'),
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'cleanup-disks' => {
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description => "Also wipe disk so it can be repurposed afterwards.",
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type => 'boolean',
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optional => 1,
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default => 0,
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},
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},
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},
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returns => { type => 'string' },
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@ -331,10 +337,30 @@ __PACKAGE__->register_method ({
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my $mountunitpath = "/etc/systemd/system/$mountunitname";
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PVE::Diskmanage::locked_disk_action(sub {
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my $to_wipe;
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if ($param->{'cleanup-disks'}) {
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my $unit = $read_ini->($mountunitpath);
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my $dev = PVE::Diskmanage::verify_blockdev_path($unit->{'Mount'}->{'What'});
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$to_wipe = $dev;
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# clean up whole device if this is the only partition
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$dev =~ s|^/dev/||;
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my $info = PVE::Diskmanage::get_disks($dev, 1, 1);
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die "unable to obtain information for disk '$dev'\n" if !$info->{$dev};
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$to_wipe = $info->{$dev}->{parent}
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if $info->{$dev}->{parent} && scalar(keys $info->%*) == 2;
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}
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run_command(['systemctl', 'stop', $mountunitname]);
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run_command(['systemctl', 'disable', $mountunitname]);
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unlink $mountunitpath or $! == ENOENT or die "cannot remove $mountunitpath - $!\n";
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if ($to_wipe) {
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PVE::Diskmanage::wipe_blockdev($to_wipe);
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PVE::Diskmanage::udevadm_trigger($to_wipe);
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}
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});
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};
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@ -198,6 +198,12 @@ __PACKAGE__->register_method ({
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properties => {
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node => get_standard_option('pve-node'),
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name => get_standard_option('pve-storage-id'),
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'cleanup-disks' => {
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description => "Also wipe disks so they can be repurposed afterwards.",
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type => 'boolean',
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optional => 1,
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default => 0,
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},
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},
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},
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returns => { type => 'string' },
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@ -211,7 +217,24 @@ __PACKAGE__->register_method ({
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my $worker = sub {
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PVE::Diskmanage::locked_disk_action(sub {
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my $vgs = PVE::Storage::LVMPlugin::lvm_vgs(1);
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die "no such volume group '$name'\n" if !$vgs->{$name};
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PVE::Storage::LVMPlugin::lvm_destroy_volume_group($name);
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if ($param->{'cleanup-disks'}) {
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my $wiped = [];
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eval {
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for my $pv ($vgs->{$name}->{pvs}->@*) {
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my $dev = PVE::Diskmanage::verify_blockdev_path($pv->{name});
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PVE::Diskmanage::wipe_blockdev($dev);
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push $wiped->@*, $dev;
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}
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};
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my $err = $@;
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PVE::Diskmanage::udevadm_trigger($wiped->@*);
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die "cleanup failed - $err" if $err;
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}
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});
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};
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@ -177,6 +177,12 @@ __PACKAGE__->register_method ({
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node => get_standard_option('pve-node'),
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name => get_standard_option('pve-storage-id'),
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'volume-group' => get_standard_option('pve-storage-id'),
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'cleanup-disks' => {
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description => "Also wipe disks so they can be repurposed afterwards.",
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type => 'boolean',
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optional => 1,
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default => 0,
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},
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},
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},
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returns => { type => 'string' },
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@ -197,6 +203,25 @@ __PACKAGE__->register_method ({
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if !grep { $_->{lv} eq $lv && $_->{vg} eq $vg } $thinpools->@*;
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run_command(['lvremove', '-y', "${vg}/${lv}"]);
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if ($param->{'cleanup-disks'}) {
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my $vgs = PVE::Storage::LVMPlugin::lvm_vgs(1);
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die "no such volume group '$vg'\n" if !$vgs->{$vg};
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die "volume group '$vg' still in use\n" if $vgs->{$vg}->{lvcount} > 0;
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my $wiped = [];
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eval {
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for my $pv ($vgs->{$vg}->{pvs}->@*) {
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my $dev = PVE::Diskmanage::verify_blockdev_path($pv->{name});
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PVE::Diskmanage::wipe_blockdev($dev);
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push $wiped->@*, $dev;
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}
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};
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my $err = $@;
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PVE::Diskmanage::udevadm_trigger($wiped->@*);
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die "cleanup failed - $err" if $err;
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}
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});
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};
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@ -460,6 +460,12 @@ __PACKAGE__->register_method ({
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properties => {
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node => get_standard_option('pve-node'),
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name => get_standard_option('pve-storage-id'),
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'cleanup-disks' => {
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description => "Also wipe disks so they can be repurposed afterwards.",
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type => 'boolean',
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optional => 1,
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default => 0,
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},
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},
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},
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returns => { type => 'string' },
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@ -473,12 +479,47 @@ __PACKAGE__->register_method ({
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my $worker = sub {
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PVE::Diskmanage::locked_disk_action(sub {
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my $to_wipe = [];
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if ($param->{'cleanup-disks'}) {
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# Using -o name does not only output the name in combination with -v.
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run_command(['zpool', 'list', '-vHPL', $name], outfunc => sub {
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my ($line) = @_;
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my ($name) = PVE::Tools::split_list($line);
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return if $name !~ m|^/dev/.+|;
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my $dev = PVE::Diskmanage::verify_blockdev_path($name);
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my $wipe = $dev;
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$dev =~ s|^/dev/||;
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my $info = PVE::Diskmanage::get_disks($dev, 1, 1);
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die "unable to obtain information for disk '$dev'\n" if !$info->{$dev};
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# Wipe whole disk if usual ZFS layout with partition 9 as ZFS reserved.
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my $parent = $info->{$dev}->{parent};
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if ($parent && scalar(keys $info->%*) == 3) {
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$parent =~ s|^/dev/||;
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my $info9 = $info->{"${parent}9"};
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$wipe = $info->{$dev}->{parent} # need leading /dev/
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if $info9 && $info9->{used} && $info9->{used} =~ m/^ZFS reserved/;
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}
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push $to_wipe->@*, $wipe;
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});
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}
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if (-e '/lib/systemd/system/zfs-import@.service') {
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my $importunit = 'zfs-import@' . PVE::Systemd::escape_unit($name) . '.service';
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run_command(['systemctl', 'disable', $importunit]);
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}
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run_command(['zpool', 'destroy', $name]);
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eval { PVE::Diskmanage::wipe_blockdev($_) for $to_wipe->@*; };
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my $err = $@;
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PVE::Diskmanage::udevadm_trigger($to_wipe->@*);
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die "cleanup failed - $err" if $err;
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});
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};
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