Add AbstractConfig base class

[pve-common.git] / src / PVE / JSONSchema.pm

diff --git a/src/PVE/JSONSchema.pm b/src/PVE/JSONSchema.pm
index 09ed6b1be5b2abb9e031daa22fbb9fcb1e957e9e..0603f7601fb6a40f138a82a59824a2a07ed57287 100644 (file)
--- a/src/PVE/JSONSchema.pm
+++ b/src/PVE/JSONSchema.pm
@@ -137,7 +137,7 @@ register_format('pve-vmid', \&pve_verify_vmid);
 sub pve_verify_vmid {
     my ($vmid, $noerr) = @_;
 
-    if ($vmid !~ m/^[1-9][0-9]+$/) {
+    if ($vmid !~ m/^[1-9][0-9]{2,8}$/) {
        return undef if $noerr;
        die "value does not look like a valid VM ID\n";
     }
@@ -248,7 +248,7 @@ register_format('CIDRv4', \&pve_verify_cidrv4);
 sub pve_verify_cidrv4 {
     my ($cidr, $noerr) = @_;
 
-    if ($cidr =~ m!^(?:$IPV4RE)(?:/(\d+))$! && ($1 > 7) &&  ($1 < 32)) {
+    if ($cidr =~ m!^(?:$IPV4RE)(?:/(\d+))$! && ($1 > 7) &&  ($1 <= 32)) {
        return $cidr;
     }
 
@@ -488,7 +488,10 @@ sub format_size {
 };
 
 sub parse_property_string {
-    my ($format, $data, $path) = @_;
+    my ($format, $data, $path, $additional_properties) = @_;
+
+    # In property strings we default to not allowing additional properties
+    $additional_properties = 0 if !defined($additional_properties);
 
     my $default_key;
 
@@ -500,6 +503,10 @@ sub parse_property_string {
            my ($k, $v) = ($1, $2);
            die "duplicate key in comma-separated list property: $k\n" if defined($res->{$k});
            my $schema = $format->{$k};
+           if (my $alias = $schema->{alias}) {
+               $k = $alias;
+               $schema = $format->{$k};
+           }
            die "invalid key in comma-separated list property: $k\n" if !$schema;
            if ($schema->{type} && $schema->{type} eq 'boolean') {
                $v = 1 if $v =~ m/^(1|on|yes|true)$/i;
@@ -518,13 +525,14 @@ sub parse_property_string {
                    die "duplicate key in comma-separated list property: $default_key\n";
                }
            }
+           die "value without key, but schema does not define a default key\n" if !$default_key;
        } else {
            die "missing key in comma-separated list property\n";
        }
     }
 
     my $errors = {};
-    check_object($path, $format, $res, undef, $errors);
+    check_object($path, $format, $res, $additional_properties, $errors);
     if (scalar(%$errors)) {
        raise "format error\n", errors => $errors;
     }
@@ -553,7 +561,7 @@ sub print_property_string {
     my %required; # this is a set, all present keys are required regardless of value
     foreach my $key (keys %$format) {
        $allowed{$key} = 1;
-       if (!$format->{$key}->{optional} && !$skipped{$key}) {
+       if (!$format->{$key}->{optional} && !$format->{$key}->{alias} && !$skipped{$key}) {
            $required{$key} = 1;
        }
 
@@ -578,12 +586,13 @@ sub print_property_string {
     }
 
     foreach my $key (sort keys %$data) {
-       die "invalid key: $key" if !$allowed{$key};
        delete $required{$key};
        next if $skipped{$key};
+       die "invalid key: $key" if !$allowed{$key};
 
        my $typeformat = $format->{$key}->{format};
        my $value = $data->{$key};
+       next if !defined($value);
        $text .= $comma;
        $comma = ',';
        if ($typeformat && $typeformat eq 'disk-size') {
@@ -810,7 +819,7 @@ sub check_prop {
 
     if (!defined ($value)) {
        return if $schema->{type} && $schema->{type} eq 'null';
-       if (!$schema->{optional}) {
+       if (!$schema->{optional} && !$schema->{alias}) {
            add_error($errors, $path, "property is missing and it is not optional");
        }
        return;
@@ -1048,6 +1057,11 @@ my $default_schema_noref = {
            optional => 1,
            description => "Whether this is the default key in a comma separated list property string.",
        },
+       alias => {
+           type => 'string',
+           optional => 1,
+           description => "When a key represents the same property as another it can be an alias to it, causing the parsed datastructure to use the other key to store the current value under.",
+       },
        default => {
            type => "any",
            optional => 1,