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section config: add helper for deleting keys from a entry

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This is a pattern that can be found often in Proxmox VE's API stack,
so implement it centrally here for re-use.

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
This commit is contained in:
Dominik Csapak 2023-01-17 12:46:52 +01:00 committed by Thomas Lamprecht
parent 6870afa455
commit 5028848d42
1 changed files with 15 additions and 0 deletions
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15
src/PVE/SectionConfig.pm
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@ -543,4 +543,19 @@ sub assert_if_modified {
PVE::Tools::assert_if_modified($cfg->{digest}, $digest);
}
sub delete_from_config {
my ($config, $option_schema, $new_options, $to_delete) = @_;
for my $k ($to_delete->@*) {
my $d = $option_schema->{$k} || die "no such option '$k'\n";
die "unable to delete required option '$k'\n" if !$d->{optional};
die "unable to delete fixed option '$k'\n" if $d->{fixed};
die "cannot set and delete property '$k' at the same time!\n"
if defined($new_options->{$k});
delete $config->{$k};
}
return $config;
}
1;