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From: Fabian Ebner <f.ebner@proxmox.com>
To: pve-devel@lists.proxmox.com
Date: Thu, 21 Apr 2022 13:26:52 +0200
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Subject: [pve-devel] [PATCH v2 qemu-server 4/7] restore: also
deactivate/destroy cloud-init disk upon error
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by re-using the same hash that's used when allocating/activating the
disks in the helpers doing the opposite.
Also in preparation to allow skipping certain disks upon restore.
Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
---
No changes from v1.
PVE/QemuServer.pm | 32 ++++++++++++++++----------------
1 file changed, 16 insertions(+), 16 deletions(-)
diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index 9a16b617..741a5e89 100644
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -6452,12 +6452,11 @@ sub restore_update_config_line {
}
my $restore_deactivate_volumes = sub {
- my ($storecfg, $devinfo) = @_;
+ my ($storecfg, $virtdev_hash) = @_;
my $vollist = [];
- foreach my $devname (keys %$devinfo) {
- my $volid = $devinfo->{$devname}->{volid};
- push @$vollist, $volid if $volid;
+ for my $dev (values $virtdev_hash->%*) {
+ push $vollist->@*, $dev->{volid} if $dev->{volid};
}
eval { PVE::Storage::deactivate_volumes($storecfg, $vollist); };
@@ -6465,11 +6464,10 @@ my $restore_deactivate_volumes = sub {
};
my $restore_destroy_volumes = sub {
- my ($storecfg, $devinfo) = @_;
+ my ($storecfg, $virtdev_hash) = @_;
- foreach my $devname (keys %$devinfo) {
- my $volid = $devinfo->{$devname}->{volid};
- next if !$volid;
+ for my $dev (values $virtdev_hash->%*) {
+ my $volid = $dev->{volid} or next;
eval {
PVE::Storage::vdisk_free($storecfg, $volid);
print STDERR "temporary volume '$volid' sucessfuly removed\n";
@@ -6655,7 +6653,8 @@ sub restore_proxmox_backup_archive {
my $new_conf_raw = '';
my $rpcenv = PVE::RPCEnvironment::get();
- my $devinfo = {};
+ my $devinfo = {}; # info about drives included in backup
+ my $virtdev_hash = {}; # info about allocated drives
eval {
# enable interrupts
@@ -6710,7 +6709,7 @@ sub restore_proxmox_backup_archive {
my $fh = IO::File->new($cfgfn, "r") ||
die "unable to read qemu-server.conf - $!\n";
- my $virtdev_hash = $parse_backup_hints->($rpcenv, $user, $storecfg, $fh, $devinfo, $options);
+ $virtdev_hash = $parse_backup_hints->($rpcenv, $user, $storecfg, $fh, $devinfo, $options);
# fixme: rate limit?
@@ -6771,13 +6770,13 @@ sub restore_proxmox_backup_archive {
my $err = $@;
if ($err || !$options->{live}) {
- $restore_deactivate_volumes->($storecfg, $devinfo);
+ $restore_deactivate_volumes->($storecfg, $virtdev_hash);
}
rmtree $tmpdir;
if ($err) {
- $restore_destroy_volumes->($storecfg, $devinfo);
+ $restore_destroy_volumes->($storecfg, $virtdev_hash);
die $err;
}
@@ -6947,7 +6946,8 @@ sub restore_vma_archive {
my $oldtimeout;
my $timeout = 5;
- my $devinfo = {};
+ my $devinfo = {}; # info about drives included in backup
+ my $virtdev_hash = {}; # info about allocated drives
my $rpcenv = PVE::RPCEnvironment::get();
@@ -6974,7 +6974,7 @@ sub restore_vma_archive {
PVE::Tools::file_copy($fwcfgfn, "${pve_firewall_dir}/$vmid.fw");
}
- my $virtdev_hash = $parse_backup_hints->($rpcenv, $user, $cfg, $fh, $devinfo, $opts);
+ $virtdev_hash = $parse_backup_hints->($rpcenv, $user, $cfg, $fh, $devinfo, $opts);
foreach my $info (values %{$virtdev_hash}) {
my $storeid = $info->{storeid};
@@ -7080,14 +7080,14 @@ sub restore_vma_archive {
alarm($oldtimeout) if $oldtimeout;
- $restore_deactivate_volumes->($cfg, $devinfo);
+ $restore_deactivate_volumes->($cfg, $virtdev_hash);
close($fifofh) if $fifofh;
unlink $mapfifo;
rmtree $tmpdir;
if ($err) {
- $restore_destroy_volumes->($cfg, $devinfo);
+ $restore_destroy_volumes->($cfg, $virtdev_hash);
die $err;
}
--
2.30.2