On November 21, 2022 1:29 pm, Stefan Hanreich wrote:
> When rollbacking to the snapshot of a VM that includes RAM, the VM
> gets started by the rollback task anyway, so no additional start task is
> needed. Previously, when running rollback with the --start parameter
> and the VM snapshot includes RAM, a start task was created. That task
> failed because the VM had already been started by the rollback task.
>
> Additionally documented this behaviour in the description of the --start
> parameter
>
> Signed-off-by: Stefan Hanreich <s.hanre...@proxmox.com>
> ---
> PVE/API2/Qemu.pm | 11 +++++++++--
> 1 file changed, 9 insertions(+), 2 deletions(-)
>
> diff --git a/PVE/API2/Qemu.pm b/PVE/API2/Qemu.pm
> index 6bdcce2..7263a1a 100644
> --- a/PVE/API2/Qemu.pm
> +++ b/PVE/API2/Qemu.pm
> @@ -5064,7 +5064,8 @@ __PACKAGE__->register_method({
> snapname => get_standard_option('pve-snapshot-name'),
> start => {
> type => 'boolean',
> - description => "Whether the VM should get started after rolling
> back successfully",
> + description => "Whether the VM should get started after rolling
> back successfully."
> + . " A VM will always be started when rollbacking a snapshot
> with RAM included, regardless of this parameter.",
> optional => 1,
> default => 0,
> },
> @@ -5092,7 +5093,13 @@ __PACKAGE__->register_method({
> PVE::QemuConfig->snapshot_rollback($vmid, $snapname);
>
> if ($param->{start}) {
> - PVE::API2::Qemu->vm_start({ vmid => $vmid, node => $node });
> + my $conf = PVE::QemuConfig->load_config($vmid);
> + my $snap = $conf->{snapshots}->{$snapname};
> + die "snapshot '$snapname' does not exist\n" if !defined($snap);
> +
> + if (!$snap->{vmstate}) {
> + PVE::API2::Qemu->vm_start({ vmid => $vmid, node => $node });
> + }
this could also just call check_running, and skip the start call if it returns
true.
if ($param_start && !check_running(..)) {
..
}
> }
> };
>
> --
> 2.30.2
>
>
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>
>
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