[pve-devel] [PATCH v2 qemu-server 07/13] migration: add nbd migrated volumes to volume_map earlier
Fabian Ebner
f.ebner at proxmox.com
Fri Jan 29 16:11:37 CET 2021
and avoid a little bit of duplication by creating a helper
Signed-off-by: Fabian Ebner <f.ebner at proxmox.com>
---
No changes from v1
PVE/QemuMigrate.pm | 30 ++++++++++++++++++------------
1 file changed, 18 insertions(+), 12 deletions(-)
diff --git a/PVE/QemuMigrate.pm b/PVE/QemuMigrate.pm
index db68371..b10638a 100644
--- a/PVE/QemuMigrate.pm
+++ b/PVE/QemuMigrate.pm
@@ -846,6 +846,22 @@ sub phase2 {
}
}
+ my $handle_storage_migration_listens = sub {
+ my ($drive_key, $drivestr, $nbd_uri) = @_;
+
+ $self->{stopnbd} = 1;
+ $self->{target_drive}->{$drive_key}->{drivestr} = $drivestr;
+ $self->{target_drive}->{$drive_key}->{nbd_uri} = $nbd_uri;
+
+ my $source_drive = PVE::QemuServer::parse_drive($drive_key, $conf->{$drive_key});
+ my $target_drive = PVE::QemuServer::parse_drive($drive_key, $drivestr);
+ my $source_volid = $source_drive->{file};
+ my $target_volid = $target_drive->{file};
+
+ $self->{volume_map}->{$source_volid} = $target_volid;
+ $self->log('info', "volume '$source_volid' is '$target_volid' on the target\n");
+ };
+
my $target_replicated_volumes = {};
# Note: We try to keep $spice_ticket secret (do not pass via command line parameter)
@@ -877,9 +893,7 @@ sub phase2 {
my $targetdrive = $3;
$targetdrive =~ s/drive-//g;
- $self->{stopnbd} = 1;
- $self->{target_drive}->{$targetdrive}->{drivestr} = $drivestr;
- $self->{target_drive}->{$targetdrive}->{nbd_uri} = $nbd_uri;
+ $handle_storage_migration_listens->($targetdrive, $drivestr, $nbd_uri);
} elsif ($line =~ m!^storage migration listens on nbd:unix:(/run/qemu-server/(\d+)_nbd\.migrate):exportname=(\S+) volume:(\S+)$!) {
my $drivestr = $4;
die "Destination UNIX socket's VMID does not match source VMID" if $vmid ne $2;
@@ -888,9 +902,7 @@ sub phase2 {
my $targetdrive = $3;
$targetdrive =~ s/drive-//g;
- $self->{stopnbd} = 1;
- $self->{target_drive}->{$targetdrive}->{drivestr} = $drivestr;
- $self->{target_drive}->{$targetdrive}->{nbd_uri} = $nbd_uri;
+ $handle_storage_migration_listens->($targetdrive, $drivestr, $nbd_uri);
$unix_socket_info->{$nbd_unix_addr} = 1;
} elsif ($line =~ m/^re-using replicated volume: (\S+) - (.*)$/) {
my $drive = $1;
@@ -929,19 +941,13 @@ sub phase2 {
my $nbd_uri = $target->{nbd_uri};
my $source_drive = PVE::QemuServer::parse_drive($drive, $conf->{$drive});
- my $target_drive = PVE::QemuServer::parse_drive($drive, $target->{drivestr});
-
my $source_volid = $source_drive->{file};
- my $target_volid = $target_drive->{file};
my $bwlimit = $local_volumes->{$source_volid}->{bwlimit};
my $bitmap = $target->{bitmap};
$self->log('info', "$drive: start migration to $nbd_uri");
PVE::QemuServer::qemu_drive_mirror($vmid, $drive, $nbd_uri, $vmid, undef, $self->{storage_migration_jobs}, 'skip', undef, $bwlimit, $bitmap);
-
- $self->{volume_map}->{$source_volid} = $target_volid;
- $self->log('info', "volume '$source_volid' is '$target_volid' on the target\n");
}
}
--
2.20.1
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