From: Fiona Ebner <f.ebner@proxmox.com>
To: "Proxmox VE development discussion" <pve-devel@lists.proxmox.com>,
"Fabian Grünbichler" <f.gruenbichler@proxmox.com>
Subject: Re: [pve-devel] [PATCH qemu-server 12/22] vm start: move state file handling to dedicated module
Date: Mon, 16 Jun 2025 12:34:36 +0200 [thread overview]
Message-ID: <d7c832b3-2cb7-492d-ad59-41885482433b@proxmox.com> (raw)
In-Reply-To: <1749808391.gnmv2lqe62.astroid@yuna.none>
Am 13.06.25 um 12:00 schrieb Fabian Grünbichler:
> On June 12, 2025 4:02 pm, Fiona Ebner wrote:
>> @@ -5649,54 +5647,20 @@ sub vm_start_nolock {
>> $nodename, $migrate_opts->{network});
>> }
>>
>> + my $res = {};
>> + my $statefile_is_a_volume;
>> + my $state_cmdline = [];
>> if ($statefile) {
>> - if ($statefile eq 'tcp') {
>> - my $migrate = $res->{migrate} = { proto => 'tcp' };
>> - $migrate->{addr} = "localhost";
>> - my $datacenterconf = PVE::Cluster::cfs_read_file('datacenter.cfg');
>> - my $nodename = nodename();
>> -
>> - if (!defined($migration_type)) {
>> - if (defined($datacenterconf->{migration}->{type})) {
>> - $migration_type = $datacenterconf->{migration}->{type};
>> - } else {
>> - $migration_type = 'secure';
>> - }
>> - }
>
> I think this fallback here was already not needed..
>
> the migration type is always set in migration context, either via `qm
> start` (intra-cluster) or via the start call over mtunnel (remote
> migration).
Okay, I can add a preparatory patch.
> a few lines up we already have the assumptions the $statefile being set
> implies $migration_type being set as well.
What assumption do you mean? $statefile might also be set after
hibernation for example and then there is no $migration_type.
>> diff --git a/PVE/QemuServer/StateFile.pm b/PVE/QemuServer/StateFile.pm
>> index e297839b..630ccca3 100644
>> --- a/PVE/QemuServer/StateFile.pm
>> +++ b/PVE/QemuServer/StateFile.pm
>> @@ -29,4 +29,60 @@ sub get_migration_ip {
>> return PVE::Cluster::remote_node_ip($nodename, 1);
>> }
>>
>> +# $migration_ip must be defined if using insecure TCP migration
>> +sub statefile_cmdline_option {
>> + my ($storecfg, $vmid, $statefile, $migrate_opts, $migration_ip) = @_;
>> +
>> + my $migration_type = $migrate_opts->{type};
>> +
>> + my $statefile_is_a_volume = 0;
>> + my $res = {};
>> + my $cmd = [];
>> +
>> + if ($statefile eq 'tcp') {
>> + my $migrate = $res->{migrate} = { proto => 'tcp' };
>> + $migrate->{addr} = "localhost";
>> + my $datacenterconf = PVE::Cluster::cfs_read_file('datacenter.cfg');
>> +
>> + if (!defined($migration_type)) {
>> + if (defined($datacenterconf->{migration}->{type})) {
>> + $migration_type = $datacenterconf->{migration}->{type};
>> + } else {
>> + $migration_type = 'secure';
>> + }
>> + }
>
> and here we can just assert that a type is set, instead of parsing
> datacenter.cfg again and falling back..
Why "again"? It is the very same fallback, just moved here.
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next prev parent reply other threads:[~2025-06-16 10:34 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-12 14:02 [pve-devel] [PATCH-SERIES qemu-server 00/22] preparation for switch to blockdev Fiona Ebner
2025-06-12 14:02 ` [pve-devel] [PATCH qemu-server 01/22] drive: code cleanup: drop unused $vmid parameter from get_path_and_format() Fiona Ebner
2025-06-12 14:02 ` [pve-devel] [PATCH qemu-server 02/22] cfg2cmd: require at least QEMU binary version 6.0 Fiona Ebner
2025-06-13 9:18 ` Fabian Grünbichler
2025-06-16 8:47 ` Fiona Ebner
2025-06-12 14:02 ` [pve-devel] [PATCH qemu-server 03/22] drive: parse: use hash argument for optional parameters Fiona Ebner
2025-06-12 14:02 ` [pve-devel] [PATCH qemu-server 04/22] drive: parse drive: support parsing with additional properties Fiona Ebner
2025-06-12 14:02 ` [pve-devel] [PATCH qemu-server 05/22] restore: parse drive " Fiona Ebner
2025-06-13 9:30 ` Fabian Grünbichler
2025-06-16 8:51 ` Fiona Ebner
2025-06-12 14:02 ` [pve-devel] [PATCH qemu-server 06/22] drive: remove geometry options gone since QEMU 3.1 Fiona Ebner
2025-06-12 14:02 ` [pve-devel] [PATCH qemu-server 07/22] clone disk: io uring check: fix call to determine cache direct Fiona Ebner
2025-06-12 14:02 ` [pve-devel] [PATCH qemu-server 08/22] drive: move storage_allows_io_uring_default() and drive_uses_cache_direct() helpers to drive module Fiona Ebner
2025-06-12 14:02 ` [pve-devel] [PATCH qemu-server 09/22] drive: introduce aio_cmdline_option() helper Fiona Ebner
2025-06-12 14:02 ` [pve-devel] [PATCH qemu-server 10/22] drive: introduce detect_zeroes_cmdline_option() helper Fiona Ebner
2025-06-12 14:02 ` [pve-devel] [PATCH qemu-server 11/22] introduce StateFile module for state file related helpers Fiona Ebner
2025-06-12 14:02 ` [pve-devel] [PATCH qemu-server 12/22] vm start: move state file handling to dedicated module Fiona Ebner
2025-06-13 10:00 ` Fabian Grünbichler
2025-06-16 10:34 ` Fiona Ebner [this message]
2025-06-16 10:54 ` Fabian Grünbichler
2025-06-16 10:57 ` Fiona Ebner
2025-06-12 14:02 ` [pve-devel] [PATCH qemu-server 13/22] vm start: move config_to_command() call further down Fiona Ebner
2025-06-13 10:05 ` Fabian Grünbichler
2025-06-16 10:54 ` Fiona Ebner
2025-06-12 14:02 ` [pve-devel] [PATCH qemu-server 14/22] vm start/commandline: also clean up pci reservation when config_to_command() fails Fiona Ebner
2025-06-12 14:02 ` [pve-devel] [PATCH qemu-server 15/22] vm start/commandline: activate volumes before config_to_command() Fiona Ebner
2025-06-13 10:16 ` Fabian Grünbichler
2025-06-17 7:46 ` Fiona Ebner
2025-06-13 10:25 ` Fabian Grünbichler
2025-06-16 11:31 ` DERUMIER, Alexandre via pve-devel
2025-06-16 11:51 ` Fiona Ebner
2025-06-16 12:46 ` Fabian Grünbichler
2025-06-16 12:57 ` Fiona Ebner
2025-06-16 13:15 ` Fabian Grünbichler
2025-06-16 13:27 ` Fiona Ebner
[not found] ` <409e12ad0b53d1b51c30717e6b9df3d370112df4.camel@groupe-cyllene.com>
2025-06-17 6:04 ` DERUMIER, Alexandre via pve-devel
2025-06-17 7:35 ` Fiona Ebner
2025-06-12 14:02 ` [pve-devel] [PATCH qemu-server 16/22] print drive device: explicitly set write-cache starting with machine version 10.0 Fiona Ebner
2025-06-13 10:28 ` Fabian Grünbichler
2025-06-17 7:47 ` Fiona Ebner
2025-06-12 14:02 ` [pve-devel] [PATCH qemu-server 17/22] print drive device: set {r, w}error front-end properties " Fiona Ebner
2025-06-12 14:02 ` [pve-devel] [PATCH qemu-server 18/22] print drive device: don't reference any drive for 'none' " Fiona Ebner
2025-06-13 11:14 ` Fabian Grünbichler
2025-06-17 7:54 ` Fiona Ebner
2025-06-12 14:02 ` [pve-devel] [PATCH qemu-server 19/22] drive: create a throttle group for each drive " Fiona Ebner
2025-06-13 11:23 ` Fabian Grünbichler
2025-06-17 7:58 ` Fiona Ebner
2025-06-12 14:02 ` [pve-devel] [PATCH qemu-server 20/22] blockdev: add helpers to generate blockdev commandline Fiona Ebner
2025-06-13 11:35 ` Fabian Grünbichler
2025-06-17 9:37 ` Fiona Ebner
2025-06-17 9:58 ` Fabian Grünbichler
2025-06-16 11:07 ` DERUMIER, Alexandre via pve-devel
2025-06-17 10:02 ` Fiona Ebner
2025-06-12 14:02 ` [pve-devel] [RFC qemu-server 21/22] blockdev: add support for NBD paths Fiona Ebner
2025-06-16 10:46 ` DERUMIER, Alexandre via pve-devel
2025-06-17 10:11 ` Fiona Ebner
2025-06-12 14:02 ` [pve-devel] [RFC qemu-server 22/22] command line: switch to blockdev starting with machine version 10.0 Fiona Ebner
2025-06-16 10:40 ` DERUMIER, Alexandre via pve-devel
2025-06-18 11:39 ` Fiona Ebner
2025-06-18 12:04 ` DERUMIER, Alexandre via pve-devel
2025-06-16 6:22 ` [pve-devel] [PATCH-SERIES qemu-server 00/22] preparation for switch to blockdev DERUMIER, Alexandre via pve-devel
2025-06-16 8:44 ` Fiona Ebner
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