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From: Wolfgang Bumiller <w.bumiller@proxmox.com>
To: Dominik Csapak <d.csapak@proxmox.com>
Cc: pve-devel@lists.proxmox.com
Subject: Re: [pve-devel] [PATCH qemu-server v5 3/6] check_local_resources: extend for mapped resources
Date: Tue, 13 Jun 2023 14:43:25 +0200	[thread overview]
Message-ID: <54fazm2zlkmo2d7dxjnwbhgtsxxjnuk6djdxnwj5hltslv3pyd@57vglczjkw6o> (raw)
In-Reply-To: <20230606135222.984747-6-d.csapak@proxmox.com>

On Tue, Jun 06, 2023 at 03:52:04PM +0200, Dominik Csapak wrote:
> by adding them to their own list, saving the nodes where
> they are not allowed, and return those on 'wantarray' so we don't break
> existing callers that don't expect it.
> 
> Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
> ---
>  PVE/QemuServer.pm            | 43 ++++++++++++++++++++++++++++++++++--
>  test/MigrationTest/Shared.pm | 14 ++++++++++++
>  2 files changed, 55 insertions(+), 2 deletions(-)
> 
> diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
> index 2fd45f61..95bf4338 100644
> --- a/PVE/QemuServer.pm
> +++ b/PVE/QemuServer.pm
> @@ -34,6 +34,8 @@ use PVE::DataCenterConfig;
>  use PVE::Exception qw(raise raise_param_exc);
>  use PVE::Format qw(render_duration render_bytes);
>  use PVE::GuestHelpers qw(safe_string_ne safe_num_ne safe_boolean_ne);
> +use PVE::Mapping::PCI;
> +use PVE::Mapping::USB;
>  use PVE::INotify;
>  use PVE::JSONSchema qw(get_standard_option parse_property_string);
>  use PVE::ProcFSTools;
> @@ -2704,6 +2706,28 @@ sub check_local_resources {
>      my ($conf, $noerr) = @_;
>  
>      my @loc_res = ();
> +    my $mapped_res = [];
> +
> +    my $nodelist = PVE::Cluster::get_nodelist();
> +    my $pci_map = PVE::Mapping::PCI::config();
> +    my $usb_map = PVE::Mapping::USB::config();
> +
> +    my $not_allowed_nodes = { map { $_ => [] } @$nodelist };

Can we find a better name for this?
This maps nodes to lists of conflicting config keys...
$node_conflicts or even just $missing_devices?{,_by_node}?

> +
> +    my $add_not_allowed_nodes = sub {

$check_mapped_devices_on_nodes?

> +	my ($type, $key, $id) = @_;
> +	for my $node (@$nodelist) {
> +	    my $entry;
> +	    if ($type eq 'pci') {
> +		$entry = PVE::Mapping::PCI::get_node_mapping($pci_map, $id, $node);
> +	    } elsif ($type eq 'usb') {
> +		$entry = PVE::Mapping::USB::get_node_mapping($usb_map, $id, $node);
> +	    }
> +	    if (!scalar($entry->@*)) {
> +		push @{$not_allowed_nodes->{$node}}, $key;
> +	    }
> +	}
> +    };
>  
>      push @loc_res, "hostusb" if $conf->{hostusb}; # old syntax
>      push @loc_res, "hostpci" if $conf->{hostpci}; # old syntax
> @@ -2711,7 +2735,22 @@ sub check_local_resources {
>      push @loc_res, "ivshmem" if $conf->{ivshmem};
>  
>      foreach my $k (keys %$conf) {
> -	next if $k =~ m/^usb/ && ($conf->{$k} =~ m/^spice(?![^,])/);
> +	if ($k =~ m/^usb/) {
> +	    my $entry = parse_property_string($usb_fmt, $conf->{$k});
> +	    my $usb = PVE::QemuServer::USB::parse_usb_device($entry->{host});
> +	    next if $usb->{spice};
> +	    if ($usb->{mapped}) {
> +		$add_not_allowed_nodes->('usb', $k, $entry->{host});
> +		push @$mapped_res, $k;
> +	    }
> +	}
> +	if ($k =~ m/^hostpci/) {
> +	    my $entry = parse_property_string('pve-qm-hostpci', $conf->{$k});
> +	    if ($entry->{host} !~ m/:/) {
> +		$add_not_allowed_nodes->('pci', $k, $entry->{host});
> +		push @$mapped_res, $k;
> +	    }
> +	}
>  	# sockets are safe: they will recreated be on the target side post-migrate
>  	next if $k =~ m/^serial/ && ($conf->{$k} eq 'socket');
>  	push @loc_res, $k if $k =~ m/^(usb|hostpci|serial|parallel)\d+$/;
> @@ -2719,7 +2758,7 @@ sub check_local_resources {
>  
>      die "VM uses local resources\n" if scalar @loc_res && !$noerr;
>  
> -    return \@loc_res;
> +    return wantarray ? (\@loc_res, $mapped_res, $not_allowed_nodes) : \@loc_res;
>  }
>  
>  # check if used storages are available on all nodes (use by migrate)
> diff --git a/test/MigrationTest/Shared.pm b/test/MigrationTest/Shared.pm
> index bd4d20c0..aa7203d1 100644
> --- a/test/MigrationTest/Shared.pm
> +++ b/test/MigrationTest/Shared.pm
> @@ -76,6 +76,20 @@ $cluster_module->mock(
>      },
>  );
>  
> +our $mapping_usb_module = Test::MockModule->new("PVE::Mapping::USB");
> +$mapping_usb_module->mock(
> +    config => sub {
> +	return {};
> +    },
> +);
> +
> +our $mapping_pci_module = Test::MockModule->new("PVE::Mapping::PCI");
> +$mapping_pci_module->mock(
> +    config => sub {
> +	return {};
> +    },
> +);
> +
>  our $ha_config_module = Test::MockModule->new("PVE::HA::Config");
>  $ha_config_module->mock(
>      vm_is_ha_managed => sub {
> -- 
> 2.30.2




  reply	other threads:[~2023-06-13 12:43 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-06 13:51 [pve-devel] [PATCH access-control/guest-common/qemu-server/manager v5] cluster mapping Dominik Csapak
2023-06-06 13:52 ` [pve-devel] [PATCH access-control v5 1/1] add privileges and paths for cluster resource mapping Dominik Csapak
2023-06-07 17:03   ` [pve-devel] applied: " Thomas Lamprecht
2023-06-06 13:52 ` [pve-devel] [PATCH guest-common v5 1/1] add PCI/USB Mapping configs Dominik Csapak
2023-06-07 17:17   ` [pve-devel] applied: " Thomas Lamprecht
2023-06-06 13:52 ` [pve-devel] [PATCH qemu-server v5 1/6] enable cluster mapped USB devices for guests Dominik Csapak
2023-06-13 12:23   ` Wolfgang Bumiller
2023-06-06 13:52 ` [pve-devel] [PATCH qemu-server v5 2/6] enable cluster mapped PCI " Dominik Csapak
2023-06-06 13:52 ` [pve-devel] [PATCH qemu-server v5 3/6] check_local_resources: extend for mapped resources Dominik Csapak
2023-06-13 12:43   ` Wolfgang Bumiller [this message]
2023-06-06 13:52 ` [pve-devel] [PATCH qemu-server v5 4/6] api: migrate preconditions: use new check_local_resources info Dominik Csapak
2023-06-13 12:46   ` Wolfgang Bumiller
2023-06-06 13:52 ` [pve-devel] [PATCH qemu-server v5 5/6] migration: check for mapped resources Dominik Csapak
2023-06-06 13:52 ` [pve-devel] [PATCH qemu-server v5 6/6] add test for mapped pci devices Dominik Csapak
2023-06-06 13:52 ` [pve-devel] [PATCH v5 01/15] pvesh: fix parameters for proxyto_callback Dominik Csapak
2023-06-06 13:52 ` [pve-devel] [PATCH v5 02/15] api: add resource map api endpoints for PCI and USB Dominik Csapak
2023-06-13 11:26   ` Wolfgang Bumiller
2023-06-06 13:52 ` [pve-devel] [PATCH v5 03/15] ui: parser: add helpers for lists of property strings Dominik Csapak
2023-06-06 13:52 ` [pve-devel] [PATCH v5 04/15] ui: form/USBSelector: make it more flexible with nodename Dominik Csapak
2023-06-06 13:52 ` [pve-devel] [PATCH v5 05/15] ui: form: add PCIMapSelector Dominik Csapak
2023-06-06 13:52 ` [pve-devel] [PATCH v5 06/15] ui: form: add USBMapSelector Dominik Csapak
2023-06-06 13:52 ` [pve-devel] [PATCH v5 07/15] ui: qemu/PCIEdit: rework panel to add a mapped configuration Dominik Csapak
2023-06-06 13:52 ` [pve-devel] [PATCH v5 08/15] ui: qemu/USBEdit: add 'mapped' device case Dominik Csapak
2023-06-06 13:52 ` [pve-devel] [PATCH v5 09/15] ui: form: add MultiPCISelector Dominik Csapak
2023-06-06 13:52 ` [pve-devel] [PATCH v5 10/15] ui: add edit window for pci mappings Dominik Csapak
2023-06-06 13:52 ` [pve-devel] [PATCH v5 11/15] ui: add edit window for usb mappings Dominik Csapak
2023-06-06 13:52 ` [pve-devel] [PATCH v5 12/15] ui: add ResourceMapTree Dominik Csapak
2023-06-06 13:52 ` [pve-devel] [PATCH v5 13/15] ui: allow configuring pci and usb mapping Dominik Csapak
2023-06-06 13:52 ` [pve-devel] [PATCH v5 14/15] ui: window/Migrate: allow mapped devices Dominik Csapak
2023-06-06 13:52 ` [pve-devel] [PATCH v5 15/15] ui: improve permission handling for hardware Dominik Csapak

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