[pve-devel] [PATCH qemu-server] api/resume: allow to resume 'to-disk suspended' VMs

Dominik Csapak d.csapak at proxmox.com
Tue Mar 19 13:23:36 CET 2019


Reviewed-by: Dominik Csapak <d.csapak at proxmox.com>
Tested-by: Dominik CSapak <d.csapak at proxmox.com>

On 19/03/2019 12:58, Thomas Lamprecht wrote:
> Signed-off-by: Thomas Lamprecht <t.lamprecht at proxmox.com>
> Cc: Dominik Csapak <d.csapak at proxmox.com>
> ---
>   PVE/API2/Qemu.pm | 18 ++++++++++++++++--
>   1 file changed, 16 insertions(+), 2 deletions(-)
> 
> diff --git a/PVE/API2/Qemu.pm b/PVE/API2/Qemu.pm
> index 3c0ad23..99e37d8 100644
> --- a/PVE/API2/Qemu.pm
> +++ b/PVE/API2/Qemu.pm
> @@ -2444,14 +2444,28 @@ __PACKAGE__->register_method({
>   
>   	my $nocheck = extract_param($param, 'nocheck');
>   
> -	die "VM $vmid not running\n" if !PVE::QemuServer::check_running($vmid, $nocheck);
> +	my $to_disk_suspended;
> +	eval {
> +	    PVE::QemuConfig->lock_config($vmid, sub {
> +		my $conf = PVE::QemuConfig->load_config($vmid);
> +		$to_disk_suspended = PVE::QemuConfig->has_lock($conf, 'suspended');
> +	    });
> +	};
> +
> +	die "VM $vmid not running\n"
> +	    if !$to_disk_suspended && !PVE::QemuServer::check_running($vmid, $nocheck);
>   
>   	my $realcmd = sub {
>   	    my $upid = shift;
>   
>   	    syslog('info', "resume VM $vmid: $upid\n");
>   
> -	    PVE::QemuServer::vm_resume($vmid, $skiplock, $nocheck);
> +	    if (!$to_disk_suspended) {
> +		PVE::QemuServer::vm_resume($vmid, $skiplock, $nocheck);
> +	    } else {
> +		my $storecfg = PVE::Storage::config();
> +		PVE::QemuServer::vm_start($storecfg, $vmid, undef, $skiplock);
> +	    }
>   
>   	    return;
>   	};
> 




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