X-Git-Url: https://git.proxmox.com/?p=pve-container.git;a=blobdiff_plain;f=src%2FPVE%2FLXC%2FMigrate.pm;h=2ef1cce42adf738050c6cf37043c2bbb54bc01a8;hp=95addab48820a0cf4808c7dfa440e6c419a53860;hb=b9d0dcb46b94dcdcecdad1ca03facdf74dd5faf2;hpb=dd3bcfb26d950eb8d6420ac0d606cae387960af3 diff --git a/src/PVE/LXC/Migrate.pm b/src/PVE/LXC/Migrate.pm index 95addab..2ef1cce 100644 --- a/src/PVE/LXC/Migrate.pm +++ b/src/PVE/LXC/Migrate.pm @@ -44,21 +44,14 @@ sub prepare { } $self->{was_running} = $running; - my $force = $self->{opts}->{force} // 0; - my $need_activate = []; - - PVE::LXC::Config->foreach_mountpoint($conf, sub { + PVE::LXC::Config->foreach_volume_full($conf, { include_unused => 1 }, sub { my ($ms, $mountpoint) = @_; my $volid = $mountpoint->{volume}; my $type = $mountpoint->{type}; - # skip dev/bind mps when forced / shared + # skip dev/bind mps when shared if ($type ne 'volume') { - if ($force) { - warn "-force is deprecated, please use the 'shared' property on individual non-volume mount points instead!\n"; - return; - } if ($mountpoint->{shared}) { return; } else { @@ -70,9 +63,12 @@ sub prepare { die "can't determine assigned storage for mount point '$ms'\n" if !$storage; # check if storage is available on both nodes - my $scfg = PVE::Storage::storage_check_node($self->{storecfg}, $storage); - PVE::Storage::storage_check_node($self->{storecfg}, $storage, $self->{node}); + my $scfg = PVE::Storage::storage_check_enabled($self->{storecfg}, $storage); + + my $targetsid = $storage; + die "content type 'rootdir' is not available on storage '$storage'\n" + if !$scfg->{content}->{rootdir}; if ($scfg->{shared}) { # PVE::Storage::activate_storage checks this for non-shared storages @@ -80,17 +76,18 @@ sub prepare { warn "Used shared storage '$storage' is not online on source node!\n" if !$plugin->check_connection($storage, $scfg); } else { - # only activate if not shared - push @$need_activate, $volid; - # unless in restart mode because we shut the container down die "unable to migrate local mount point '$volid' while CT is running" if $running && !$restart; + + $targetsid = PVE::JSONSchema::map_id($self->{opts}->{storagemap}, $storage); } - }); + my $target_scfg = PVE::Storage::storage_check_enabled($self->{storecfg}, $targetsid, $self->{node}); - PVE::Storage::activate_volumes($self->{storecfg}, $need_activate); + die "$volid: content type 'rootdir' is not available on storage '$targetsid'\n" + if !$target_scfg->{content}->{rootdir}; + }); # todo: test if VM uses local resources @@ -145,18 +142,27 @@ sub phase1 { my ($sid, $volname) = PVE::Storage::parse_volume_id($volid); - # check if storage is available on both nodes - my $scfg = PVE::Storage::storage_check_node($self->{storecfg}, $sid); - PVE::Storage::storage_check_node($self->{storecfg}, $sid, $self->{node}); + # check if storage is available on source node + my $scfg = PVE::Storage::storage_check_enabled($self->{storecfg}, $sid); + + my $targetsid = $sid; if ($scfg->{shared}) { $self->log('info', "volume '$volid' is on shared storage '$sid'") if !$snapname; return; + } else { + $targetsid = PVE::JSONSchema::map_id($self->{opts}->{storagemap}, $sid); } + PVE::Storage::storage_check_enabled($self->{storecfg}, $targetsid, $self->{node}); + + my $bwlimit = $self->get_bwlimit($sid, $targetsid); + $volhash->{$volid}->{ref} = defined($snapname) ? 'snapshot' : 'config'; - $volhash->{$volid}->{snapshots} = defined($snapname); + $volhash->{$volid}->{snapshots} = 1 if defined($snapname); + $volhash->{$volid}->{targetsid} = $targetsid; + $volhash->{$volid}->{bwlimit} = $bwlimit; my ($path, $owner) = PVE::Storage::path($self->{storecfg}, $volid); @@ -165,8 +171,8 @@ sub phase1 { if (defined($snapname)) { # we cannot migrate shapshots on local storage - # exceptions: 'zfspool' - if (($scfg->{type} eq 'zfspool')) { + # exceptions: 'zfspool', 'btrfs' + if ($scfg->{type} eq 'zfspool' || $scfg->{type} eq 'btrfs') { return; } die "non-migratable snapshot exists\n"; @@ -198,18 +204,23 @@ sub phase1 { next if $scfg->{shared}; next if !PVE::Storage::storage_check_enabled($self->{storecfg}, $storeid, undef, 1); - # get list from PVE::Storage (for unused volumes) - my $dl = PVE::Storage::vdisk_list($self->{storecfg}, $storeid, $vmid); + # get list from PVE::Storage (for unreferenced volumes) + my $dl = PVE::Storage::vdisk_list($self->{storecfg}, $storeid, $vmid, undef, 'rootdir'); next if @{$dl->{$storeid}} == 0; # check if storage is available on target node - PVE::Storage::storage_check_node($self->{storecfg}, $storeid, $self->{node}); + my $targetsid = PVE::JSONSchema::map_id($self->{opts}->{storagemap}, $storeid); + my $target_scfg = PVE::Storage::storage_check_enabled($self->{storecfg}, $targetsid, $self->{node}); + + die "content type 'rootdir' is not available on storage '$targetsid'\n" + if !$target_scfg->{content}->{rootdir}; PVE::Storage::foreach_volid($dl, sub { my ($volid, $sid, $volname) = @_; $volhash->{$volid}->{ref} = 'storage'; + $volhash->{$volid}->{targetsid} = $targetsid; }); } @@ -217,12 +228,11 @@ sub phase1 { foreach my $snapname (keys %{$conf->{snapshots}}) { &$test_volid($conf->{snapshots}->{$snapname}->{'vmstate'}, 0, undef) if defined($conf->{snapshots}->{$snapname}->{'vmstate'}); - PVE::LXC::Config->foreach_mountpoint($conf->{snapshots}->{$snapname}, $test_mp, $snapname); + PVE::LXC::Config->foreach_volume($conf->{snapshots}->{$snapname}, $test_mp, $snapname); } - # finally all currently used volumes - PVE::LXC::Config->foreach_mountpoint($conf, $test_mp); - + # finally all current volumes + PVE::LXC::Config->foreach_volume_full($conf, { include_unused => 1 }, $test_mp); # additional checks for local storage foreach my $volid (keys %$volhash) { @@ -230,8 +240,9 @@ sub phase1 { my ($sid, $volname) = PVE::Storage::parse_volume_id($volid); my $scfg = PVE::Storage::storage_config($self->{storecfg}, $sid); - my $migratable = ($scfg->{type} eq 'dir') || ($scfg->{type} eq 'zfspool') || - ($scfg->{type} eq 'lvmthin') || ($scfg->{type} eq 'lvm'); + my $migratable = ($scfg->{type} eq 'dir') || ($scfg->{type} eq 'zfspool') + || ($scfg->{type} eq 'lvmthin') || ($scfg->{type} eq 'lvm') + || ($scfg->{type} eq 'btrfs'); die "storage type '$scfg->{type}' not supported\n" if !$migratable; @@ -277,17 +288,49 @@ sub phase1 { 'PVE::LXC::Config', $jobcfg, $start_time, $start_time, $logfunc); } - my $insecure = $self->{opts}->{migration_type} eq 'insecure'; + my $opts = $self->{opts}; foreach my $volid (keys %$volhash) { next if $rep_volumes->{$volid}; my ($sid, $volname) = PVE::Storage::parse_volume_id($volid); push @{$self->{volumes}}, $volid; - my $with_snapshots = $volhash->{$volid}->{snapshots}; - PVE::Storage::storage_migrate($self->{storecfg}, $volid, $self->{ssh_info}, $sid, undef, undef, undef, undef, $insecure, $with_snapshots); - } - my $conffile = PVE::LXC::Config->config_file($vmid); - my $newconffile = PVE::LXC::Config->config_file($vmid, $self->{node}); + # JSONSchema and get_bandwidth_limit use kbps - storage_migrate bps + my $bwlimit = $volhash->{$volid}->{bwlimit}; + $bwlimit = $bwlimit * 1024 if defined($bwlimit); + + my $targetsid = $volhash->{$volid}->{targetsid}; + + my $new_volid = eval { + my $storage_migrate_opts = { + 'ratelimit_bps' => $bwlimit, + 'insecure' => $opts->{migration_type} eq 'insecure', + 'with_snapshots' => $volhash->{$volid}->{snapshots}, + 'allow_rename' => 1, + }; + + my $logfunc = sub { $self->log('info', $_[0]); }; + return PVE::Storage::storage_migrate( + $self->{storecfg}, + $volid, + $self->{ssh_info}, + $targetsid, + $storage_migrate_opts, + $logfunc, + ); + }; + + if (my $err = $@) { + die "storage migration for '$volid' to storage '$targetsid' failed - $err\n"; + } + + $self->{volume_map}->{$volid} = $new_volid; + $self->log('info', "volume '$volid' is '$new_volid' on the target\n"); + + eval { PVE::Storage::deactivate_volumes($self->{storecfg}, [$volid]); }; + if (my $err = $@) { + $self->log('warn', $err); + } + } if ($self->{running}) { die "implement me"; @@ -303,16 +346,13 @@ sub phase1 { my $vollist = PVE::LXC::Config->get_vm_volumes($conf); PVE::Storage::deactivate_volumes($self->{storecfg}, $vollist); - # transfer replication state before move config - $self->transfer_replication_state(); - - # move config - die "Failed to move config to node '$self->{node}' - rename failed: $!\n" - if !rename($conffile, $newconffile); - + # transfer replication state before moving config + $self->transfer_replication_state() if $rep_volumes; + PVE::LXC::Config->update_volume_ids($conf, $self->{volume_map}); + PVE::LXC::Config->write_config($vmid, $conf); + PVE::LXC::Config->move_config_to_node($vmid, $self->{node}); $self->{conf_migrated} = 1; - - $self->switch_replication_job_target(); + $self->switch_replication_job_target() if $rep_volumes; } sub phase1_cleanup { @@ -354,6 +394,13 @@ sub final_cleanup { if (my $err = $@) { $self->log('err', $err); } + # in restart mode, we start the container on the source node + # on migration error + if ($self->{opts}->{restart} && $self->{was_running}) { + $self->log('info', "start container on source node"); + my $skiplock = 1; + PVE::LXC::vm_start($vmid, $self->{vmconf}, $skiplock); + } } else { my $cmd = [ @{$self->{rem_ssh}}, 'pct', 'unlock', $vmid ]; $self->cmd_logerr($cmd, errmsg => "failed to clear migrate lock");