use warnings;
use Storable; # for dclone
use Getopt::Long;
+use Encode::Locale;
+use Encode;
use Devel::Cycle -quiet; # todo: remove?
use PVE::Tools qw(split_list $IPV6RE $IPV4RE);
use PVE::Exception qw(raise);
use HTTP::Status qw(:constants);
use Net::IP qw(:PROC);
+use Data::Dumper;
use base 'Exporter';
our @EXPORT_OK = qw(
-register_standard_option
get_standard_option
+parse_property_string
+register_standard_option
);
-# Note: This class implements something similar to JSON schema, but it is not 100% complete.
+our $CONFIGID_RE = qr/[a-z][a-z0-9_-]+/i;
+
+# Note: This class implements something similar to JSON schema, but it is not 100% complete.
# see: http://tools.ietf.org/html/draft-zyp-json-schema-02
# see: http://json-schema.org/
sub register_standard_option {
my ($name, $schema) = @_;
- die "standard option '$name' already registered\n"
+ die "standard option '$name' already registered\n"
if $standard_options->{$name};
$standard_options->{$name} = $schema;
minLength => 2, maxLength => 20,
});
-PVE::JSONSchema::register_standard_option('pve-storage-id', {
+register_standard_option('pve-storage-id', {
description => "The storage identifier.",
type => 'string', format => 'pve-storage-id',
-});
+});
-PVE::JSONSchema::register_standard_option('pve-config-digest', {
+register_standard_option('pve-config-digest', {
description => 'Prevent changes if current configuration file has different SHA1 digest. This can be used to prevent concurrent modifications.',
type => 'string',
optional => 1,
- maxLength => 40, # sha1 hex digest lenght is 40
+ maxLength => 40, # sha1 hex digest length is 40
+});
+
+register_standard_option('skiplock', {
+ description => "Ignore locks - only root is allowed to use this option.",
+ type => 'boolean',
+ optional => 1,
});
-PVE::JSONSchema::register_standard_option('extra-args', {
+register_standard_option('extra-args', {
description => "Extra arguments as array",
type => 'array',
items => { type => 'string' },
optional => 1
});
+register_standard_option('fingerprint-sha256', {
+ description => "Certificate SHA 256 fingerprint.",
+ type => 'string',
+ pattern => '([A-Fa-f0-9]{2}:){31}[A-Fa-f0-9]{2}',
+});
+
+register_standard_option('pve-output-format', {
+ type => 'string',
+ description => 'Output format.',
+ enum => [ 'text', 'json', 'json-pretty', 'yaml' ],
+ optional => 1,
+ default => 'text',
+});
+
+register_standard_option('pve-snapshot-name', {
+ description => "The name of the snapshot.",
+ type => 'string', format => 'pve-configid',
+ maxLength => 40,
+});
+
my $format_list = {};
+my $format_validators = {};
sub register_format {
- my ($format, $code) = @_;
+ my ($name, $format, $validator) = @_;
+
+ die "JSON schema format '$name' already registered\n"
+ if $format_list->{$name};
+
+ if ($validator) {
+ die "A \$validator function can only be specified for hash-based formats\n"
+ if ref($format) ne 'HASH';
+ $format_validators->{$name} = $validator;
+ }
+
+ $format_list->{$name} = $format;
+}
+
+sub get_format {
+ my ($name) = @_;
+ return $format_list->{$name};
+}
- die "JSON schema format '$format' already registered\n"
- if $format_list->{$format};
+my $renderer_hash = {};
- $format_list->{$format} = $code;
+sub register_renderer {
+ my ($name, $code) = @_;
+
+ die "renderer '$name' already registered\n"
+ if $renderer_hash->{$name};
+
+ $renderer_hash->{$name} = $code;
+}
+
+sub get_renderer {
+ my ($name) = @_;
+ return $renderer_hash->{$name};
}
# register some common type for pve
register_format('string', sub {}); # allow format => 'string-list'
+register_format('urlencoded', \&pve_verify_urlencoded);
+sub pve_verify_urlencoded {
+ my ($text, $noerr) = @_;
+ if ($text !~ /^[-%a-zA-Z0-9_.!~*'()]*$/) {
+ return undef if $noerr;
+ die "invalid urlencoded string: $text\n";
+ }
+ return $text;
+}
+
register_format('pve-configid', \&pve_verify_configid);
sub pve_verify_configid {
my ($id, $noerr) = @_;
-
- if ($id !~ m/^[a-z][a-z0-9_]+$/i) {
+
+ if ($id !~ m/^$CONFIGID_RE$/) {
return undef if $noerr;
- die "invalid configuration ID '$id'\n";
+ die "invalid configuration ID '$id'\n";
}
return $id;
}
sub parse_storage_id {
my ($storeid, $noerr) = @_;
- if ($storeid !~ m/^[a-z][a-z0-9\-\_\.]*[a-z0-9]$/i) {
+ return parse_id($storeid, 'storage', $noerr);
+}
+
+PVE::JSONSchema::register_format('acme-plugin-id', \&parse_acme_plugin_id);
+sub parse_acme_plugin_id {
+ my ($pluginid, $noerr) = @_;
+
+ return parse_id($pluginid, 'ACME plugin', $noerr);
+}
+
+sub parse_id {
+ my ($id, $type, $noerr) = @_;
+
+ if ($id !~ m/^[a-z][a-z0-9\-\_\.]*[a-z0-9]$/i) {
return undef if $noerr;
- die "storage ID '$storeid' contains illegal characters\n";
+ die "$type ID '$id' contains illegal characters\n";
}
- return $storeid;
+ return $id;
}
-
register_format('pve-vmid', \&pve_verify_vmid);
sub pve_verify_vmid {
my ($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";
}
return $node;
}
+sub parse_idmap {
+ my ($idmap, $idformat) = @_;
+
+ return undef if !$idmap;
+
+ my $map = {};
+
+ foreach my $entry (PVE::Tools::split_list($idmap)) {
+ if ($entry eq '1') {
+ $map->{identity} = 1;
+ } elsif ($entry =~ m/^([^:]+):([^:]+)$/) {
+ my ($source, $target) = ($1, $2);
+ eval {
+ check_format($idformat, $source, '');
+ check_format($idformat, $target, '');
+ };
+ die "entry '$entry' contains invalid ID - $@\n" if $@;
+
+ die "duplicate mapping for source '$source'\n"
+ if exists $map->{entries}->{$source};
+
+ $map->{entries}->{$source} = $target;
+ } else {
+ eval {
+ check_format($idformat, $entry);
+ };
+ die "entry '$entry' contains invalid ID - $@\n" if $@;
+
+ die "default target ID can only be provided once\n"
+ if exists $map->{default};
+
+ $map->{default} = $entry;
+ }
+ }
+
+ die "identity mapping cannot be combined with other mappings\n"
+ if $map->{identity} && ($map->{default} || exists $map->{entries});
+
+ return $map;
+}
+
+register_format('storagepair', \&verify_storagepair);
+sub verify_storagepair {
+ my ($storagepair, $noerr) = @_;
+
+ # note: this only checks a single list entry
+ # when using a storagepair-list map, you need to pass the full
+ # parameter to parse_idmap
+ eval { parse_idmap($storagepair, 'pve-storage-id') };
+ if ($@) {
+ return undef if $noerr;
+ die "$@\n";
+ }
+
+ return $storagepair;
+}
+
+register_format('mac-addr', \&pve_verify_mac_addr);
+sub pve_verify_mac_addr {
+ my ($mac_addr, $noerr) = @_;
+
+ # don't allow I/G bit to be set, most of the time it breaks things, see:
+ # https://pve.proxmox.com/pipermail/pve-devel/2019-March/035998.html
+ if ($mac_addr !~ m/^[a-f0-9][02468ace](?::[a-f0-9]{2}){5}$/i) {
+ return undef if $noerr;
+ die "value does not look like a valid unicast MAC address\n";
+ }
+ return $mac_addr;
+
+}
+register_standard_option('mac-addr', {
+ type => 'string',
+ description => 'Unicast MAC address.',
+ verbose_description => 'A common MAC address with the I/G (Individual/Group) bit not set.',
+ format_description => "XX:XX:XX:XX:XX:XX",
+ optional => 1,
+ format => 'mac-addr',
+});
+
register_format('ipv4', \&pve_verify_ipv4);
sub pve_verify_ipv4 {
my ($ipv4, $noerr) = @_;
return $ip;
}
+PVE::JSONSchema::register_format('ldap-simple-attr', \&verify_ldap_simple_attr);
+sub verify_ldap_simple_attr {
+ my ($attr, $noerr) = @_;
+
+ if ($attr =~ m/^[a-zA-Z0-9]+$/) {
+ return $attr;
+ }
+
+ die "value '$attr' does not look like a simple ldap attribute name\n" if !$noerr;
+
+ return undef;
+}
+
my $ipv4_mask_hash = {
+ '0.0.0.0' => 0,
'128.0.0.0' => 1,
'192.0.0.0' => 2,
'224.0.0.0' => 3,
'255.255.255.224' => 27,
'255.255.255.240' => 28,
'255.255.255.248' => 29,
- '255.255.255.252' => 30
+ '255.255.255.252' => 30,
+ '255.255.255.254' => 31,
+ '255.255.255.255' => 32,
};
+sub get_netmask_bits {
+ my ($mask) = @_;
+ return $ipv4_mask_hash->{$mask};
+}
+
register_format('ipv4mask', \&pve_verify_ipv4mask);
sub pve_verify_ipv4mask {
my ($mask, $noerr) = @_;
return $mask;
}
-register_format('CIDR', \&pve_verify_cidr);
-sub pve_verify_cidr {
+register_format('CIDRv6', \&pve_verify_cidrv6);
+sub pve_verify_cidrv6 {
my ($cidr, $noerr) = @_;
- if ($cidr =~ m!^(?:$IPV4RE)(?:/(\d+))$! && ($1 > 7) && ($1 < 32)) {
+ if ($cidr =~ m!^(?:$IPV6RE)(?:/(\d+))$! && ($1 > 7) && ($1 <= 128)) {
return $cidr;
- } elsif ($cidr =~ m!^(?:$IPV6RE)(?:/(\d+))$! && ($1 > 7) && ($1 <= 120)) {
+ }
+
+ return undef if $noerr;
+ die "value does not look like a valid IPv6 CIDR network\n";
+}
+
+register_format('CIDRv4', \&pve_verify_cidrv4);
+sub pve_verify_cidrv4 {
+ my ($cidr, $noerr) = @_;
+
+ if ($cidr =~ m!^(?:$IPV4RE)(?:/(\d+))$! && ($1 > 7) && ($1 <= 32)) {
return $cidr;
}
return undef if $noerr;
- die "value does not look like a valid CIDR network\n";
+ die "value does not look like a valid IPv4 CIDR network\n";
+}
+
+register_format('CIDR', \&pve_verify_cidr);
+sub pve_verify_cidr {
+ my ($cidr, $noerr) = @_;
+
+ if (!(pve_verify_cidrv4($cidr, 1) ||
+ pve_verify_cidrv6($cidr, 1)))
+ {
+ return undef if $noerr;
+ die "value does not look like a valid CIDR network\n";
+ }
+
+ return $cidr;
+}
+
+register_format('pve-ipv4-config', \&pve_verify_ipv4_config);
+sub pve_verify_ipv4_config {
+ my ($config, $noerr) = @_;
+
+ return $config if $config =~ /^(?:dhcp|manual)$/ ||
+ pve_verify_cidrv4($config, 1);
+ return undef if $noerr;
+ die "value does not look like a valid ipv4 network configuration\n";
+}
+
+register_format('pve-ipv6-config', \&pve_verify_ipv6_config);
+sub pve_verify_ipv6_config {
+ my ($config, $noerr) = @_;
+
+ return $config if $config =~ /^(?:auto|dhcp|manual)$/ ||
+ pve_verify_cidrv6($config, 1);
+ return undef if $noerr;
+ die "value does not look like a valid ipv6 network configuration\n";
}
register_format('email', \&pve_verify_email);
sub pve_verify_email {
my ($email, $noerr) = @_;
- # we use same regex as extjs Ext.form.VTypes.email
- if ($email !~ /^(\w+)([\-+.][\w]+)*@(\w[\-\w]*\.){1,5}([A-Za-z]){2,6}$/) {
+ if ($email !~ /^[\w\+\-\~]+(\.[\w\+\-\~]+)*@[a-zA-Z0-9\-]+(\.[a-zA-Z0-9\-]+)*$/) {
return undef if $noerr;
die "value does not look like a valid email address\n";
}
return $name;
}
+register_format('timezone', \&pve_verify_timezone);
+sub pve_verify_timezone {
+ my ($timezone, $noerr) = @_;
+
+ return $timezone if $timezone eq 'UTC';
+
+ open(my $fh, "<", "/usr/share/zoneinfo/zone.tab");
+ while (my $line = <$fh>) {
+ next if $line =~ /^\s*#/;
+ chomp $line;
+ my $zone = (split /\t/, $line)[2];
+ return $timezone if $timezone eq $zone; # found
+ }
+ close $fh;
+
+ return undef if $noerr;
+ die "invalid time zone '$timezone'\n";
+}
+
# network interface name
register_format('pve-iface', \&pve_verify_iface);
sub pve_verify_iface {
my ($id, $noerr) = @_;
-
+
if ($id !~ m/^[a-z][a-z0-9_]{1,20}([:\.]\d+)?$/i) {
return undef if $noerr;
- die "invalid network interface name '$id'\n";
+ die "invalid network interface name '$id'\n";
}
return $id;
}
return $addr;
}
+register_format('disk-size', \&pve_verify_disk_size);
+sub pve_verify_disk_size {
+ my ($size, $noerr) = @_;
+ if (!defined(parse_size($size))) {
+ return undef if $noerr;
+ die "value does not look like a valid disk size: $size\n";
+ }
+ return $size;
+}
+
register_standard_option('spice-proxy', {
- description => "SPICE proxy server. This can be used by the client to specify the proxy server. All nodes in a cluster runs 'spiceproxy', so it is up to the client to choose one. By default, we return the node where the VM is currently running. As resonable setting is to use same node you use to connect to the API (This is window.location.hostname for the JS GUI).",
+ description => "SPICE proxy server. This can be used by the client to specify the proxy server. All nodes in a cluster runs 'spiceproxy', so it is up to the client to choose one. By default, we return the node where the VM is currently running. As reasonable setting is to use same node you use to connect to the API (This is window.location.hostname for the JS GUI).",
type => 'string', format => 'address',
-});
+});
register_standard_option('remote-viewer-config', {
description => "Returned values can be directly passed to the 'remote-viewer' application.",
die "unable to parse startup options\n";
}
+my %bwlimit_opt = (
+ optional => 1,
+ type => 'number', minimum => '0',
+ format_description => 'LIMIT',
+);
+
+my $bwlimit_format = {
+ default => {
+ %bwlimit_opt,
+ description => 'default bandwidth limit in KiB/s',
+ },
+ restore => {
+ %bwlimit_opt,
+ description => 'bandwidth limit in KiB/s for restoring guests from backups',
+ },
+ migration => {
+ %bwlimit_opt,
+ description => 'bandwidth limit in KiB/s for migrating guests (including moving local disks)',
+ },
+ clone => {
+ %bwlimit_opt,
+ description => 'bandwidth limit in KiB/s for cloning disks',
+ },
+ move => {
+ %bwlimit_opt,
+ description => 'bandwidth limit in KiB/s for moving disks',
+ },
+};
+register_format('bwlimit', $bwlimit_format);
+register_standard_option('bwlimit', {
+ description => "Set bandwidth/io limits various operations.",
+ optional => 1,
+ type => 'string',
+ format => $bwlimit_format,
+});
+
+# used for pve-tag-list in e.g., guest configs
+register_format('pve-tag', \&pve_verify_tag);
+sub pve_verify_tag {
+ my ($value, $noerr) = @_;
+
+ return $value if $value =~ m/^[a-z0-9_][a-z0-9_\-\+\.]*$/i;
+
+ return undef if $noerr;
+
+ die "invalid characters in tag\n";
+}
+
sub pve_parse_startup_order {
my ($value) = @_;
typetext => '[[order=]\d+] [,up=\d+] [,down=\d+] ',
});
+register_format('pve-tfa-secret', \&pve_verify_tfa_secret);
+sub pve_verify_tfa_secret {
+ my ($key, $noerr) = @_;
+
+ # The old format used 16 base32 chars or 40 hex digits. Since they have a common subset it's
+ # hard to distinguish them without the our previous length constraints, so add a 'v2' of the
+ # format to support arbitrary lengths properly:
+ if ($key =~ /^v2-0x[0-9a-fA-F]{16,128}$/ || # hex
+ $key =~ /^v2-[A-Z2-7=]{16,128}$/ || # base32
+ $key =~ /^(?:[A-Z2-7=]{16}|[A-Fa-f0-9]{40})$/) # and the old pattern copy&pasted
+ {
+ return $key;
+ }
+
+ return undef if $noerr;
+
+ die "unable to decode TFA secret\n";
+}
+
sub check_format {
- my ($format, $value) = @_;
+ my ($format, $value, $path) = @_;
+
+ if (ref($format) eq 'HASH') {
+ # hash ref cannot have validator/list/opt handling attached
+ return parse_property_string($format, $value, $path);
+ }
+
+ if (ref($format) eq 'CODE') {
+ # we are the (sole, old-style) validator
+ return $format->($value);
+ }
return if $format eq 'regex';
- if ($format =~ m/^(.*)-a?list$/) {
-
- my $code = $format_list->{$1};
+ my $parsed;
+ $format =~ m/^(.*?)(?:-a?(list|opt))?$/;
+ my ($format_name, $format_type) = ($1, $2 // 'none');
+ my $registered = get_format($format_name);
+ die "undefined format '$format'\n" if !$registered;
- die "undefined format '$format'\n" if !$code;
+ die "'-$format_type' format must have code ref, not hash\n"
+ if $format_type ne 'none' && ref($registered) ne 'CODE';
+ if ($format_type eq 'list') {
# Note: we allow empty lists
foreach my $v (split_list($value)) {
- &$code($v);
+ $parsed = $registered->($v);
}
+ } elsif ($format_type eq 'opt') {
+ $parsed = $registered->($value) if $value;
+ } else {
+ if (ref($registered) eq 'HASH') {
+ # Note: this is the only case where a validator function could be
+ # attached, hence it's safe to handle that in parse_property_string.
+ # We do however have to call it with $format_name instead of
+ # $registered, so it knows about the name (and thus any validators).
+ $parsed = parse_property_string($format, $value, $path);
+ } else {
+ $parsed = $registered->($value);
+ }
+ }
- } elsif ($format =~ m/^(.*)-opt$/) {
+ return $parsed;
+}
- my $code = $format_list->{$1};
+sub parse_size {
+ my ($value) = @_;
- die "undefined format '$format'\n" if !$code;
+ return undef if $value !~ m/^(\d+(\.\d+)?)([KMGT])?$/;
+ my ($size, $unit) = ($1, $3);
+ if ($unit) {
+ if ($unit eq 'K') {
+ $size = $size * 1024;
+ } elsif ($unit eq 'M') {
+ $size = $size * 1024 * 1024;
+ } elsif ($unit eq 'G') {
+ $size = $size * 1024 * 1024 * 1024;
+ } elsif ($unit eq 'T') {
+ $size = $size * 1024 * 1024 * 1024 * 1024;
+ }
+ }
+ return int($size);
+};
- return if !$value; # allow empty string
+sub format_size {
+ my ($size) = @_;
- &$code($value);
+ $size = int($size);
- } else {
+ my $kb = int($size/1024);
+ return $size if $kb*1024 != $size;
+
+ my $mb = int($kb/1024);
+ return "${kb}K" if $mb*1024 != $kb;
+
+ my $gb = int($mb/1024);
+ return "${mb}M" if $gb*1024 != $mb;
+
+ my $tb = int($gb/1024);
+ return "${gb}G" if $tb*1024 != $gb;
- my $code = $format_list->{$format};
+ return "${tb}T";
+};
+
+sub parse_boolean {
+ my ($bool) = @_;
+ return 1 if $bool =~ m/^(1|on|yes|true)$/i;
+ return 0 if $bool =~ m/^(0|off|no|false)$/i;
+ return undef;
+}
+
+sub parse_property_string {
+ my ($format, $data, $path, $additional_properties) = @_;
+
+ # In property strings we default to not allowing additional properties
+ $additional_properties = 0 if !defined($additional_properties);
+
+ # Support named formats here, too:
+ my $validator;
+ if (!ref($format)) {
+ if (my $reg = get_format($format)) {
+ die "parse_property_string only accepts hash based named formats\n"
+ if ref($reg) ne 'HASH';
+
+ # named formats can have validators attached
+ $validator = $format_validators->{$format};
+
+ $format = $reg;
+ } else {
+ die "unknown format: $format\n";
+ }
+ } elsif (ref($format) ne 'HASH') {
+ die "unexpected format value of type ".ref($format)."\n";
+ }
- die "undefined format '$format'\n" if !$code;
+ my $default_key;
+
+ my $res = {};
+ foreach my $part (split(/,/, $data)) {
+ next if $part =~ /^\s*$/;
+
+ if ($part =~ /^([^=]+)=(.+)$/) {
+ 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}) {
+ if (my $key_alias = $schema->{keyAlias}) {
+ die "key alias '$key_alias' is already defined\n" if defined($res->{$key_alias});
+ $res->{$key_alias} = $k;
+ }
+ $k = $alias;
+ $schema = $format->{$k};
+ }
+
+ die "invalid key in comma-separated list property: $k\n" if !$schema;
+ if ($schema->{type} && $schema->{type} eq 'boolean') {
+ $v = parse_boolean($v) // $v;
+ }
+ $res->{$k} = $v;
+ } elsif ($part !~ /=/) {
+ die "duplicate key in comma-separated list property: $default_key\n" if $default_key;
+ foreach my $key (keys %$format) {
+ if ($format->{$key}->{default_key}) {
+ $default_key = $key;
+ if (!$res->{$default_key}) {
+ $res->{$default_key} = $part;
+ last;
+ }
+ 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";
+ }
+ }
- &$code($value);
+ my $errors = {};
+ check_object($path, $format, $res, $additional_properties, $errors);
+ if (scalar(%$errors)) {
+ raise "format error\n", errors => $errors;
}
-}
+
+ return $validator->($res) if $validator;
+ return $res;
+}
sub add_error {
my ($errors, $path, $msg) = @_;
$path = '_root' if !$path;
-
+
if ($errors->{$path}) {
$errors->{$path} = join ('\n', $errors->{$path}, $msg);
} else {
my $value = shift;
# see 'man perlretut'
- return $value =~ /^[+-]?(\d+\.\d+|\d+\.|\.\d+|\d+)([eE][+-]?\d+)?$/;
+ return $value =~ /^[+-]?(\d+\.\d+|\d+\.|\.\d+|\d+)([eE][+-]?\d+)?$/;
}
sub is_integer {
if (!defined($value)) {
return 1 if $type eq 'null';
- die "internal error"
+ die "internal error"
}
if (my $tt = ref($type)) {
foreach my $t (@$type) {
my $tmperr = {};
check_type($path, $t, $value, $tmperr);
- return 1 if !scalar(%$tmperr);
+ return 1 if !scalar(%$tmperr);
}
my $ttext = join ('|', @$type);
- add_error($errors, $path, "type check ('$ttext') failed");
+ add_error($errors, $path, "type check ('$ttext') failed");
return undef;
} elsif ($tt eq 'HASH') {
my $tmperr = {};
check_prop($value, $type, $path, $tmperr);
- return 1 if !scalar(%$tmperr);
- add_error($errors, $path, "type check failed");
+ return 1 if !scalar(%$tmperr);
+ add_error($errors, $path, "type check failed");
return undef;
} else {
die "internal error - got reference type '$tt'";
return undef;
}
return 1;
+ } elsif ($type eq 'string' && $vt eq 'Regexp') {
+ # qr// regexes can be used as strings and make sense for format=regex
+ return 1;
} else {
if ($vt) {
add_error($errors, $path, "type check ('$type') failed - got $vt");
return 1;
#} elsif ($value =~ m/^(0|false|no|off)$/i) {
} elsif ($value eq '0') {
- return 0;
+ return 1; # return success (not value)
} else {
add_error($errors, $path, "type check ('$type') failed - got '$value'");
return undef;
}
}
}
- }
+ }
return undef;
}
#print "TEST: " . Dumper($value) . "\n", Dumper($requires) ;
check_prop($value, $requires, $path, $errors);
} elsif (!defined($value->{$requires})) {
- add_error($errors, $path ? "$path.$requires" : $requires,
- "missing property - '$newpath' requiers this property");
+ add_error($errors, $path ? "$path.$requires" : $requires,
+ "missing property - '$newpath' requires this property");
}
}
}
}
+sub check_object_warn {
+ my ($path, $schema, $value, $additional_properties) = @_;
+ my $errors = {};
+ check_object($path, $schema, $value, $additional_properties, $errors);
+ if (scalar(%$errors)) {
+ foreach my $k (keys %$errors) {
+ warn "parse error: $k: $errors->{$k}\n";
+ }
+ return 0;
+ }
+ return 1;
+}
+
sub check_prop {
my ($value, $schema, $path, $errors) = @_;
if (!defined ($value)) {
return if $schema->{type} && $schema->{type} eq 'null';
- if (!$schema->{optional}) {
+ if (!$schema->{optional} && !$schema->{alias} && !$schema->{group}) {
add_error($errors, $path, "property is missing and it is not optional");
}
return;
}
}
}
- return;
+ return;
} elsif ($schema->{properties} || $schema->{additionalProperties}) {
check_object($path, defined($schema->{properties}) ? $schema->{properties} : {},
$value, $schema->{additionalProperties}, $errors);
} else {
if (my $format = $schema->{format}) {
- eval { check_format($format, $value); };
+ eval { check_format($format, $value, $path); };
if ($@) {
add_error($errors, $path, "invalid format - $@");
return;
return;
}
}
-
+
if (is_number($value)) {
if (defined (my $max = $schema->{maximum})) {
- if ($value > $max) {
+ if ($value > $max) {
add_error($errors, $path, "value must have a maximum value of $max");
return;
}
}
if (defined (my $min = $schema->{minimum})) {
- if ($value < $min) {
+ if ($value < $min) {
add_error($errors, $path, "value must have a minimum value of $min");
return;
}
} elsif ($schema) {
check_prop($instance, $schema, '', $errors);
}
-
+
if (scalar(%$errors)) {
raise $errmsg, code => HTTP_BAD_REQUEST, errors => $errors;
}
optional => 1,
minimum => 0,
default => 0,
- },
+ },
maxLength => {
type => "integer",
description => "When the instance value is a string, this indicates maximum length of the string.",
pattern => {
type => "string",
format => "regex",
- description => "When the instance value is a string, this provides a regular expression that a instance string value should match in order to be valid.",
+ description => "When the instance value is a string, this provides a regular expression that a instance string value should match in order to be valid.",
optional => 1,
default => ".*",
- },
-
+ },
enum => {
type => "array",
optional => 1,
optional => 1,
description => "This provides a description of the purpose the instance property. The value can be a string or it can be an object with properties corresponding to various different instance languages (with an optional default property indicating the default description).",
},
- title => {
- type => "string",
+ verbose_description => {
+ type => "string",
optional => 1,
- description => "This provides the title of the property",
- },
- requires => {
- type => [ "string", "object" ],
+ description => "This provides a more verbose description.",
+ },
+ format_description => {
+ type => "string",
optional => 1,
- description => "indicates a required property or a schema that must be validated if this property is present",
- },
- format => {
- type => "string",
+ description => "This provides a shorter (usually just one word) description for a property used to generate descriptions for comma separated list property strings.",
+ },
+ title => {
+ type => "string",
optional => 1,
- description => "This indicates what format the data is among some predefined formats which may include:\n\ndate - a string following the ISO format \naddress \nschema - a schema definition object \nperson \npage \nhtml - a string representing HTML",
- },
+ description => "This provides the title of the property",
+ },
+ renderer => {
+ type => "string",
+ optional => 1,
+ description => "This is used to provide rendering hints to format cli command output.",
+ },
+ requires => {
+ type => [ "string", "object" ],
+ optional => 1,
+ description => "indicates a required property or a schema that must be validated if this property is present",
+ },
+ format => {
+ type => [ "string", "object" ],
+ optional => 1,
+ description => "This indicates what format the data is among some predefined formats which may include:\n\ndate - a string following the ISO format \naddress \nschema - a schema definition object \nperson \npage \nhtml - a string representing HTML",
+ },
+ default_key => {
+ type => "boolean",
+ 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.",
+ },
+ keyAlias => {
+ type => 'string',
+ optional => 1,
+ description => "Allows to store the current 'key' as value of another property. Only valid if used together with 'alias'.",
+ requires => 'alias',
+ },
default => {
type => "any",
optional => 1,
description => "This indicates the default for the instance property."
},
- completion => {
+ completion => {
type => 'coderef',
description => "Bash completion function. This function should return a list of possible values.",
optional => 1,
- },
- disallow => {
- type => "object",
+ },
+ disallow => {
+ type => "object",
optional => 1,
- description => "This attribute may take the same values as the \"type\" attribute, however if the instance matches the type or if this value is an array and the instance matches any type or schema in the array, than this instance is not valid.",
+ description => "This attribute may take the same values as the \"type\" attribute, however if the instance matches the type or if this value is an array and the instance matches any type or schema in the array, then this instance is not valid.",
},
- extends => {
- type => "object",
+ extends => {
+ type => "object",
optional => 1,
- description => "This indicates the schema extends the given schema. All instances of this schema must be valid to by the extended schema also.",
+ description => "This indicates the schema extends the given schema. All instances of this schema must be valid to by the extended schema also.",
default => {},
- },
- # this is from hyper schema
- links => {
- type => "array",
- description => "This defines the link relations of the instance objects",
- optional => 1,
+ },
+ # this is from hyper schema
+ links => {
+ type => "array",
+ description => "This defines the link relations of the instance objects",
+ optional => 1,
items => {
- type => "object",
- properties => {
- href => {
- type => "string",
- description => "This defines the target URL for the relation and can be parameterized using {propertyName} notation. It should be resolved as a URI-reference relative to the URI that was used to retrieve the instance document",
- },
- rel => {
- type => "string",
- description => "This is the name of the link relation",
- optional => 1,
- default => "full",
- },
+ type => "object",
+ properties => {
+ href => {
+ type => "string",
+ description => "This defines the target URL for the relation and can be parameterized using {propertyName} notation. It should be resolved as a URI-reference relative to the URI that was used to retrieve the instance document",
+ },
+ rel => {
+ type => "string",
+ description => "This is the name of the link relation",
+ optional => 1,
+ default => "full",
+ },
method => {
- type => "string",
- description => "For submission links, this defines the method that should be used to access the target resource",
- optional => 1,
- default => "GET",
+ type => "string",
+ description => "For submission links, this defines the method that should be used to access the target resource",
+ optional => 1,
+ default => "GET",
},
},
},
},
- }
+ print_width => {
+ type => "integer",
+ description => "For CLI context, this defines the maximal width to print before truncating",
+ optional => 1,
+ },
+ }
};
my $default_schema = Storable::dclone($default_schema_noref);
path => {},
parameters => {},
returns => {},
- }
+ }
},
},
method => {
},
protected => {
type => 'boolean',
- description => "Method needs special privileges - only pvedaemon can execute it",
+ description => "Method needs special privileges - only pvedaemon can execute it",
+ optional => 1,
+ },
+ allowtoken => {
+ type => 'boolean',
+ description => "Method is available for clients authenticated using an API token.",
+ optional => 1,
+ default => 1,
+ },
+ download => {
+ type => 'boolean',
+ description => "Method downloads the file content (filename is the return value of the method).",
optional => 1,
},
proxyto => {
description => "A parameter name. If specified, all calls to this method are proxied to the host contained in that parameter.",
optional => 1,
},
+ proxyto_callback => {
+ type => 'coderef',
+ description => "A function which is called to resolve the proxyto attribute. The default implementation returns the value of the 'proxyto' parameter.",
+ optional => 1,
+ },
permissions => {
type => 'object',
description => "Required access permissions. By default only 'root' is allowed to access this method.",
optional => 1,
},
user => {
- description => "A simply way to allow access for 'all' authenticated users. Value 'world' is used to allow access without credentials.",
- type => 'string',
+ description => "A simply way to allow access for 'all' authenticated users. Value 'world' is used to allow access without credentials.",
+ type => 'string',
enum => ['all', 'world'],
optional => 1,
},
check => {
description => "Array of permission checks (prefix notation).",
- type => 'array',
- optional => 1
+ type => 'array',
+ optional => 1
},
},
},
},
fragmentDelimiter => {
type => 'string',
- description => "A ways to override the default fragment delimiter '/'. This onyl works on a whole sub-class. You can set this to the empty string to match the whole rest of the URI.",
+ description => "A way to override the default fragment delimiter '/'. This only works on a whole sub-class. You can set this to the empty string to match the whole rest of the URI.",
optional => 1,
},
parameters => {
},
code => {
type => 'coderef',
- description => "method implementaion (code reference)",
+ description => "method implementation (code reference)",
optional => 1,
},
subclass => {
match_name => {},
match_re => {},
fragmentDelimiter => { optional => 1 }
- }
+ }
},
- },
+ },
},
};
sub validate_schema {
- my ($schema) = @_;
+ my ($schema) = @_;
my $errmsg = "internal error - unable to verify schema\n";
validate($schema, $default_schema, $errmsg);
my $errmsg = "internal error - unable to verify method info\n";
validate($info, $method_schema, $errmsg);
-
+
validate_schema($info->{parameters}) if $info->{parameters};
validate_schema($info->{returns}) if $info->{returns};
}
# run a self test on load
-# make sure we can verify the default schema
+# make sure we can verify the default schema
validate_schema($default_schema_noref);
validate_schema($method_schema);
return $found;
}
-# a way to parse command line parameters, using a
+# a way to parse command line parameters, using a
# schema to configure Getopt::Long
sub get_options {
- my ($schema, $args, $arg_param, $fixed_param, $pwcallback) = @_;
+ my ($schema, $args, $arg_param, $fixed_param, $param_mapping_hash) = @_;
if (!$schema || !$schema->{properties}) {
raise("too many arguments\n", code => HTTP_BAD_REQUEST)
$list_param = $arg_param;
}
+ my @interactive = ();
my @getopt = ();
foreach my $prop (keys %{$schema->{properties}}) {
my $pd = $schema->{properties}->{$prop};
next if $list_param && $prop eq $list_param;
next if defined($fixed_param->{$prop});
- if ($prop eq 'password' && $pwcallback) {
- # we do not accept plain password on input line, instead
- # we turn this into a boolean option and ask for password below
- # using $pwcallback() (for security reasons).
- push @getopt, "$prop";
+ my $mapping = $param_mapping_hash->{$prop};
+ if ($mapping && $mapping->{interactive}) {
+ # interactive parameters such as passwords: make the argument
+ # optional and call the mapping function afterwards.
+ push @getopt, "$prop:s";
+ push @interactive, [$prop, $mapping->{func}];
} elsif ($pd->{type} eq 'boolean') {
push @getopt, "$prop:s";
} else {
$opts->{$list_param} = $args;
$args = [];
} elsif (ref($arg_param)) {
- foreach my $arg_name (@$arg_param) {
+ for (my $i = 0; $i < scalar(@$arg_param); $i++) {
+ my $arg_name = $arg_param->[$i];
if ($opts->{'extra-args'}) {
raise("internal error: extra-args must be the last argument\n", code => HTTP_BAD_REQUEST);
}
$args = [];
next;
}
- raise("not enough arguments\n", code => HTTP_BAD_REQUEST) if !@$args;
+ if (!@$args) {
+ # check if all left-over arg_param are optional, else we
+ # must die as the mapping is then ambigious
+ for (my $j = $i; $j < scalar(@$arg_param); $j++) {
+ my $prop = $arg_param->[$j];
+ raise("not enough arguments\n", code => HTTP_BAD_REQUEST)
+ if !$schema->{properties}->{$prop}->{optional};
+ }
+ }
$opts->{$arg_name} = shift @$args;
}
raise("too many arguments\n", code => HTTP_BAD_REQUEST) if @$args;
raise("too many arguments\n", code => HTTP_BAD_REQUEST)
if scalar(@$args) != 0;
}
+ } else {
+ if (ref($arg_param)) {
+ foreach my $arg_name (@$arg_param) {
+ if ($arg_name eq 'extra-args') {
+ $opts->{'extra-args'} = [];
+ } elsif (!$schema->{properties}->{$arg_name}->{optional}) {
+ raise("not enough arguments\n", code => HTTP_BAD_REQUEST);
+ }
+ }
+ }
}
- if (my $pd = $schema->{properties}->{password}) {
- if ($pd->{type} ne 'boolean' && $pwcallback) {
- if ($opts->{password} || !$pd->{optional}) {
- $opts->{password} = &$pwcallback();
- }
+ foreach my $entry (@interactive) {
+ my ($opt, $func) = @$entry;
+ my $pd = $schema->{properties}->{$opt};
+ my $value = $opts->{$opt};
+ if (defined($value) || !$pd->{optional}) {
+ $opts->{$opt} = $func->($value);
}
}
- $opts = PVE::Tools::decode_utf8_parameters($opts);
+ # decode after Getopt as we are not sure how well it handles unicode
+ foreach my $p (keys %$opts) {
+ if (!ref($opts->{$p})) {
+ $opts->{$p} = decode('locale', $opts->{$p});
+ } elsif (ref($opts->{$p}) eq 'ARRAY') {
+ my $tmp = [];
+ foreach my $v (@{$opts->{$p}}) {
+ push @$tmp, decode('locale', $v);
+ }
+ $opts->{$p} = $tmp;
+ } elsif (ref($opts->{$p}) eq 'SCALAR') {
+ $opts->{$p} = decode('locale', $$opts->{$p});
+ } else {
+ raise("decoding options failed, unknown reference\n", code => HTTP_BAD_REQUEST);
+ }
+ }
foreach my $p (keys %$opts) {
if (my $pd = $schema->{properties}->{$p}) {
if ($pd->{type} eq 'boolean') {
if ($opts->{$p} eq '') {
$opts->{$p} = 1;
- } elsif ($opts->{$p} =~ m/^(1|true|yes|on)$/i) {
- $opts->{$p} = 1;
- } elsif ($opts->{$p} =~ m/^(0|false|no|off)$/i) {
- $opts->{$p} = 0;
+ } elsif (defined(my $bool = parse_boolean($opts->{$p}))) {
+ $opts->{$p} = $bool;
} else {
raise("unable to parse boolean option\n", code => HTTP_BAD_REQUEST);
}
}
}
}
- }
+ }
}
foreach my $p (keys %$fixed_param) {
my ($schema, $filename, $raw) = @_;
# do fast check (avoid validate_schema($schema))
- die "got strange schema" if !$schema->{type} ||
+ die "got strange schema" if !$schema->{type} ||
!$schema->{properties} || $schema->{type} ne 'object';
my $cfg = {};
if ($line =~ m/^(\S+?):\s*(.*)$/) {
my $key = $1;
my $value = $2;
- if ($schema->{properties}->{$key} &&
+ if ($schema->{properties}->{$key} &&
$schema->{properties}->{$key}->{type} eq 'boolean') {
- $value = 1 if $value =~ m/^(1|on|yes|true)$/i;
- $value = 0 if $value =~ m/^(0|off|no|false)$/i;
+ $value = parse_boolean($value) // $value;
}
$cfg->{$key} = $value;
} else {
foreach my $k (keys %$errors) {
warn "parse error in '$filename' - '$k': $errors->{$k}\n";
delete $cfg->{$k};
- }
+ }
return $cfg;
}
my ($schema, $filename, $cfg) = @_;
# do fast check (avoid validate_schema($schema))
- die "got strange schema" if !$schema->{type} ||
+ die "got strange schema" if !$schema->{type} ||
!$schema->{properties} || $schema->{type} ne 'object';
validate($cfg, $schema, "validation error in '$filename'\n");
my $data = '';
- foreach my $k (keys %$cfg) {
+ foreach my $k (sort keys %$cfg) {
$data .= "$k: $cfg->{$k}\n";
}
return $data;
}
+# helpers used to generate our manual pages
+
+my $find_schema_default_key = sub {
+ my ($format) = @_;
+
+ my $default_key;
+ my $keyAliasProps = {};
+
+ foreach my $key (keys %$format) {
+ my $phash = $format->{$key};
+ if ($phash->{default_key}) {
+ die "multiple default keys in schema ($default_key, $key)\n"
+ if defined($default_key);
+ die "default key '$key' is an alias - this is not allowed\n"
+ if defined($phash->{alias});
+ die "default key '$key' with keyAlias attribute is not allowed\n"
+ if $phash->{keyAlias};
+ $default_key = $key;
+ }
+ my $key_alias = $phash->{keyAlias};
+ die "found keyAlias without 'alias definition for '$key'\n"
+ if $key_alias && !$phash->{alias};
+
+ if ($phash->{alias} && $key_alias) {
+ die "inconsistent keyAlias '$key_alias' definition"
+ if defined($keyAliasProps->{$key_alias}) &&
+ $keyAliasProps->{$key_alias} ne $phash->{alias};
+ $keyAliasProps->{$key_alias} = $phash->{alias};
+ }
+ }
+
+ return wantarray ? ($default_key, $keyAliasProps) : $default_key;
+};
+
+sub generate_typetext {
+ my ($format, $list_enums) = @_;
+
+ my ($default_key, $keyAliasProps) = &$find_schema_default_key($format);
+
+ my $res = '';
+ my $add_sep = 0;
+
+ my $add_option_string = sub {
+ my ($text, $optional) = @_;
+
+ if ($add_sep) {
+ $text = ",$text";
+ $res .= ' ';
+ }
+ $text = "[$text]" if $optional;
+ $res .= $text;
+ $add_sep = 1;
+ };
+
+ my $format_key_value = sub {
+ my ($key, $phash) = @_;
+
+ die "internal error" if defined($phash->{alias});
+
+ my $keytext = $key;
+
+ my $typetext = '';
+
+ if (my $desc = $phash->{format_description}) {
+ $typetext .= "<$desc>";
+ } elsif (my $text = $phash->{typetext}) {
+ $typetext .= $text;
+ } elsif (my $enum = $phash->{enum}) {
+ if ($list_enums || (scalar(@$enum) <= 3)) {
+ $typetext .= '<' . join('|', @$enum) . '>';
+ } else {
+ $typetext .= '<enum>';
+ }
+ } elsif ($phash->{type} eq 'boolean') {
+ $typetext .= '<1|0>';
+ } elsif ($phash->{type} eq 'integer') {
+ $typetext .= '<integer>';
+ } elsif ($phash->{type} eq 'number') {
+ $typetext .= '<number>';
+ } else {
+ die "internal error: neither format_description nor typetext found for option '$key'";
+ }
+
+ if (defined($default_key) && ($default_key eq $key)) {
+ &$add_option_string("[$keytext=]$typetext", $phash->{optional});
+ } else {
+ &$add_option_string("$keytext=$typetext", $phash->{optional});
+ }
+ };
+
+ my $done = {};
+
+ my $cond_add_key = sub {
+ my ($key) = @_;
+
+ return if $done->{$key}; # avoid duplicates
+
+ $done->{$key} = 1;
+
+ my $phash = $format->{$key};
+
+ return if !$phash; # should not happen
+
+ return if $phash->{alias};
+
+ &$format_key_value($key, $phash);
+
+ };
+
+ &$cond_add_key($default_key) if defined($default_key);
+
+ # add required keys first
+ foreach my $key (sort keys %$format) {
+ my $phash = $format->{$key};
+ &$cond_add_key($key) if $phash && !$phash->{optional};
+ }
+
+ # add the rest
+ foreach my $key (sort keys %$format) {
+ &$cond_add_key($key);
+ }
+
+ foreach my $keyAlias (sort keys %$keyAliasProps) {
+ &$add_option_string("<$keyAlias>=<$keyAliasProps->{$keyAlias }>", 1);
+ }
+
+ return $res;
+}
+
+sub print_property_string {
+ my ($data, $format, $skip, $path) = @_;
+
+ my $validator;
+ if (ref($format) ne 'HASH') {
+ my $schema = get_format($format);
+ die "not a valid format: $format\n" if !$schema;
+ # named formats can have validators attached
+ $validator = $format_validators->{$format};
+ $format = $schema;
+ }
+
+ my $errors = {};
+ check_object($path, $format, $data, undef, $errors);
+ if (scalar(%$errors)) {
+ raise "format error", errors => $errors;
+ }
+
+ $data = $validator->($data) if $validator;
+
+ my ($default_key, $keyAliasProps) = &$find_schema_default_key($format);
+
+ my $res = '';
+ my $add_sep = 0;
+
+ my $add_option_string = sub {
+ my ($text) = @_;
+
+ $res .= ',' if $add_sep;
+ $res .= $text;
+ $add_sep = 1;
+ };
+
+ my $format_value = sub {
+ my ($key, $value, $format) = @_;
+
+ if (defined($format) && ($format eq 'disk-size')) {
+ return format_size($value);
+ } else {
+ die "illegal value with commas for $key\n" if $value =~ /,/;
+ return $value;
+ }
+ };
+
+ my $done = { map { $_ => 1 } @$skip };
+
+ my $cond_add_key = sub {
+ my ($key, $isdefault) = @_;
+
+ return if $done->{$key}; # avoid duplicates
+
+ $done->{$key} = 1;
+
+ my $value = $data->{$key};
+
+ return if !defined($value);
+
+ my $phash = $format->{$key};
+
+ # try to combine values if we have key aliases
+ if (my $combine = $keyAliasProps->{$key}) {
+ if (defined(my $combine_value = $data->{$combine})) {
+ my $combine_format = $format->{$combine}->{format};
+ my $value_str = &$format_value($key, $value, $phash->{format});
+ my $combine_str = &$format_value($combine, $combine_value, $combine_format);
+ &$add_option_string("${value_str}=${combine_str}");
+ $done->{$combine} = 1;
+ return;
+ }
+ }
+
+ if ($phash && $phash->{alias}) {
+ $phash = $format->{$phash->{alias}};
+ }
+
+ die "invalid key '$key'\n" if !$phash;
+ die "internal error" if defined($phash->{alias});
+
+ my $value_str = &$format_value($key, $value, $phash->{format});
+ if ($isdefault) {
+ &$add_option_string($value_str);
+ } else {
+ &$add_option_string("$key=${value_str}");
+ }
+ };
+
+ # add default key first
+ &$cond_add_key($default_key, 1) if defined($default_key);
+
+ # add required keys first
+ foreach my $key (sort keys %$data) {
+ my $phash = $format->{$key};
+ &$cond_add_key($key) if $phash && !$phash->{optional};
+ }
+
+ # add the rest
+ foreach my $key (sort keys %$data) {
+ &$cond_add_key($key);
+ }
+
+ return $res;
+}
+
+sub schema_get_type_text {
+ my ($phash, $style) = @_;
+
+ my $type = $phash->{type} || 'string';
+
+ if ($phash->{typetext}) {
+ return $phash->{typetext};
+ } elsif ($phash->{format_description}) {
+ return "<$phash->{format_description}>";
+ } elsif ($phash->{enum}) {
+ return "<" . join(' | ', sort @{$phash->{enum}}) . ">";
+ } elsif ($phash->{pattern}) {
+ return $phash->{pattern};
+ } elsif ($type eq 'integer' || $type eq 'number') {
+ # NOTE: always access values as number (avoid converion to string)
+ if (defined($phash->{minimum}) && defined($phash->{maximum})) {
+ return "<$type> (" . ($phash->{minimum} + 0) . " - " .
+ ($phash->{maximum} + 0) . ")";
+ } elsif (defined($phash->{minimum})) {
+ return "<$type> (" . ($phash->{minimum} + 0) . " - N)";
+ } elsif (defined($phash->{maximum})) {
+ return "<$type> (-N - " . ($phash->{maximum} + 0) . ")";
+ }
+ } elsif ($type eq 'string') {
+ if (my $format = $phash->{format}) {
+ $format = get_format($format) if ref($format) ne 'HASH';
+ if (ref($format) eq 'HASH') {
+ my $list_enums = 0;
+ $list_enums = 1 if $style && $style eq 'config-sub';
+ return generate_typetext($format, $list_enums);
+ }
+ }
+ }
+
+ return "<$type>";
+}
+
1;
projects / pve-common.git / blobdiff