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migrate: factor out storage checks

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to re-use them for incoming remote migrations.

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
Reviewed-by: Fabian Ebner <f.ebner@proxmox.com>
This commit is contained in:
Fabian Grünbichler 2021-11-05 14:03:52 +01:00 committed by Thomas Lamprecht
parent a4d828e35e
commit 9fb295d095
1 changed files with 14 additions and 12 deletions
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26
PVE/API2/Qemu.pm
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@ -135,6 +135,18 @@ my $check_storage_access_clone = sub {
return $sharedvm;
};
my $check_storage_access_migrate = sub {
my ($rpcenv, $authuser, $storecfg, $storage, $node) = @_;
PVE::Storage::storage_check_enabled($storecfg, $storage, $node);
$rpcenv->check($authuser, "/storage/$storage", ['Datastore.AllocateSpace']);
my $scfg = PVE::Storage::storage_config($storecfg, $storage);
die "storage '$storage' does not support vm images\n"
if !$scfg->{content}->{images};
};
# Note: $pool is only needed when creating a VM, because pool permissions
# are automatically inherited if VM already exists inside a pool.
my $create_disks = sub {
@ -3925,17 +3937,7 @@ __PACKAGE__->register_method({
}
my $storecfg = PVE::Storage::config();
if (my $targetstorage = $param->{targetstorage}) {
my $check_storage = sub {
my ($target_sid) = @_;
PVE::Storage::storage_check_enabled($storecfg, $target_sid, $target);
$rpcenv->check($authuser, "/storage/$target_sid", ['Datastore.AllocateSpace']);
my $scfg = PVE::Storage::storage_config($storecfg, $target_sid);
raise_param_exc({ targetstorage => "storage '$target_sid' does not support vm images"})
if !$scfg->{content}->{images};
};
my $storagemap = eval { PVE::JSONSchema::parse_idmap($targetstorage, 'pve-storage-id') };
raise_param_exc({ targetstorage => "failed to parse storage map: $@" })
if $@;
@ -3944,10 +3946,10 @@ __PACKAGE__->register_method({
if !defined($storagemap->{identity});
foreach my $target_sid (values %{$storagemap->{entries}}) {
$check_storage->($target_sid);
$check_storage_access_migrate->($rpcenv, $authuser, $storecfg, $target_sid, $target);
}
$check_storage->($storagemap->{default})
$check_storage_access_migrate->($rpcenv, $authuser, $storecfg, $storagemap->{default}, $target)
if $storagemap->{default};
PVE::QemuServer::check_storage_availability($storecfg, $conf, $target)