[pve-cluster.git] / data / PVE / DataCenterConfig.pm

package PVE::DataCenterConfig;

use strict;
use warnings;

use PVE::JSONSchema;
use PVE::Tools;
use PVE::Cluster;

my $migration_format = {
    type => {
	default_key => 1,
	type => 'string',
	enum => ['secure', 'insecure'],
	description => "Migration traffic is encrypted using an SSH tunnel by " .
	  "default. On secure, completely private networks this can be " .
	  "disabled to increase performance.",
	default => 'secure',
    },
    network => {
	optional => 1,
	type => 'string', format => 'CIDR',
	format_description => 'CIDR',
	description => "CIDR of the (sub) network that is used for migration."
    },
};

my $ha_format = {
    shutdown_policy => {
	type => 'string',
	enum => ['freeze', 'failover', 'conditional', 'migrate'],
	description => "The policy for HA services on node shutdown. 'freeze' disables ".
	    "auto-recovery, 'failover' ensures recovery, 'conditional' recovers on ".
	    "poweroff and freezes on reboot. 'migrate' will migrate running services ".
	    "to other nodes, if possible. With 'freeze' or 'failover', HA Services will ".
	    "always get stopped first on shutdown.",
	verbose_description => "Describes the policy for handling HA services on poweroff ".
	    "or reboot of a node. Freeze will always freeze services which are still located ".
	    "on the node on shutdown, those services won't be recovered by the HA manager. ".
	    "Failover will not mark the services as frozen and thus the services will get ".
	    "recovered to other nodes, if the shutdown node does not come up again quickly ".
	    "(< 1min). 'conditional' chooses automatically depending on the type of shutdown, ".
	    "i.e., on a reboot the service will be frozen but on a poweroff the service will ".
	    "stay as is, and thus get recovered after about 2 minutes. ".
	    "Migrate will try to move all running services to another node when a reboot or ".
	    "shutdown was triggered. The poweroff process will only continue once no running services ".
	    "are located on the node anymore. If the node comes up again, the service will ".
	    "be moved back to the previously powered-off node, at least if no other migration, ".
	    "reloaction or recovery took place.",
	default => 'conditional',
    }
};

my $u2f_format = {
    appid => {
	type => 'string',
	description => "U2F AppId URL override. Defaults to the origin.",
	format_description => 'APPID',
	optional => 1,
    },
    origin => {
	type => 'string',
	description => "U2F Origin override. Mostly useful for single nodes with a single URL.",
	format_description => 'URL',
	optional => 1,
    },
};

my $webauthn_format = {
    rp => {
	type => 'string',
	description =>
	    'Relying party name. Any text identifier.'
	    .' Changing this *may* break existing credentials.',
	format_description => 'RELYING_PARTY',
	optional => 1,
    },
    origin => {
	type => 'string',
	description =>
	    'Site origin. Must be a `https://` URL (or `http://localhost`).'
	    .' Should contain the address users type in their browsers to access'
	    .' the web interface.'
	    .' Changing this *may* break existing credentials.',
	format_description => 'URL',
	optional => 1,
    },
    id => {
	type => 'string',
	description =>
	    'Relying part ID. Must be the domain name without protocol, port or location.'
	    .' Changing this *will* break existing credentials.',
	format_description => 'DOMAINNAME',
	optional => 1,
    },
};

PVE::JSONSchema::register_format('mac-prefix', \&pve_verify_mac_prefix);
sub pve_verify_mac_prefix {
    my ($mac_prefix, $noerr) = @_;

    if ($mac_prefix !~ m/^[a-f0-9][02468ace](?::[a-f0-9]{2}){0,2}:?$/i) {
	return undef if $noerr;
	die "value is not a valid unicast MAC address prefix\n";
    }
    return $mac_prefix;
}

my $datacenter_schema = {
    type => "object",
    additionalProperties => 0,
    properties => {
	keyboard => {
	    optional => 1,
	    type => 'string',
	    description => "Default keybord layout for vnc server.",
	    enum => PVE::Tools::kvmkeymaplist(),
	},
	language => {
	    optional => 1,
	    type => 'string',
	    description => "Default GUI language.",
	    enum => [
		'ca',
		'da',
		'de',
		'en',
		'es',
		'eu',
		'fa',
		'fr',
		'he',
		'it',
		'ja',
		'nb',
		'nn',
		'pl',
		'pt_BR',
		'ru',
		'sl',
		'sv',
		'tr',
		'zh_CN',
		'zh_TW',
	    ],
	},
	http_proxy => {
	    optional => 1,
	    type => 'string',
	    description => "Specify external http proxy which is used for downloads (example: 'http://username:password\@host:port/')",
	    pattern => "http://.*",
	},
	migration_unsecure => {
	    optional => 1,
	    type => 'boolean',
	    description => "Migration is secure using SSH tunnel by default. " .
	      "For secure private networks you can disable it to speed up " .
	      "migration. Deprecated, use the 'migration' property instead!",
	},
	migration => {
	    optional => 1,
	    type => 'string', format => $migration_format,
	    description => "For cluster wide migration settings.",
	},
	console => {
	    optional => 1,
	    type => 'string',
	    description => "Select the default Console viewer. You can either use the builtin java applet (VNC; deprecated and maps to html5), an external virt-viewer comtatible application (SPICE), an HTML5 based vnc viewer (noVNC), or an HTML5 based console client (xtermjs). If the selected viewer is not available (e.g. SPICE not activated for the VM), the fallback is noVNC.",
	    enum => ['applet', 'vv', 'html5', 'xtermjs'],
	},
	email_from => {
	    optional => 1,
	    type => 'string',
	    format => 'email-opt',
	    description => "Specify email address to send notification from (default is root@\$hostname)",
	},
	max_workers => {
	    optional => 1,
	    type => 'integer',
	    minimum => 1,
	    description => "Defines how many workers (per node) are maximal started ".
	      " on actions like 'stopall VMs' or task from the ha-manager.",
	},
	fencing => {
	    optional => 1,
	    type => 'string',
	    default => 'watchdog',
	    enum => [ 'watchdog', 'hardware', 'both' ],
	    description => "Set the fencing mode of the HA cluster. Hardware mode " .
	      "needs a valid configuration of fence devices in /etc/pve/ha/fence.cfg." .
	      " With both all two modes are used." .
	      "\n\nWARNING: 'hardware' and 'both' are EXPERIMENTAL & WIP",
	},
	ha => {
	    optional => 1,
	    type => 'string', format => $ha_format,
	    description => "Cluster wide HA settings.",
	},
	mac_prefix => {
	    optional => 1,
	    type => 'string',
	    format => 'mac-prefix',
	    description => 'Prefix for autogenerated MAC addresses.',
	},
	bwlimit => PVE::JSONSchema::get_standard_option('bwlimit'),
	u2f => {
	    optional => 1,
	    type => 'string',
	    format => $u2f_format,
	    description => 'u2f',
	},
	webauthn => {
	    optional => 1,
	    type => 'string',
	    format => $webauthn_format,
	    description => 'webauthn configuration',
	},
	description => {
	    type => 'string',
	    description => "Datacenter description. Shown in the web-interface datacenter notes panel."
		." This is saved as comment inside the configuration file.",
	    maxLength => 64 * 1024,
	    optional => 1,
	},
    },
};

# make schema accessible from outside (for documentation)
sub get_datacenter_schema { return $datacenter_schema };

sub parse_datacenter_config {
    my ($filename, $raw) = @_;

    # description may be comment or key-value pair (or both)
    my $comment = '';
    my @lines = split(/\n/, $raw);
    foreach my $line (@lines) {
	if ($line =~ /^\#(.*)\s*$/) {
	    $comment .= PVE::Tools::decode_text($1) . "\n";
	}
    }

    # parse_config ignores lines with # => use $raw
    my $res = PVE::JSONSchema::parse_config($datacenter_schema, $filename, $raw // '');

    $res->{description} = $comment;


    if (my $migration = $res->{migration}) {
	$res->{migration} = PVE::JSONSchema::parse_property_string($migration_format, $migration);
    }

    if (my $ha = $res->{ha}) {
	$res->{ha} = PVE::JSONSchema::parse_property_string($ha_format, $ha);
    }

    if (my $u2f = $res->{u2f}) {
	$res->{u2f} = PVE::JSONSchema::parse_property_string($u2f_format, $u2f);
    }

    if (my $webauthn = $res->{webauthn}) {
	$res->{webauthn} = PVE::JSONSchema::parse_property_string($webauthn_format, $webauthn);
    }

    # for backwards compatibility only, new migration property has precedence
    if (defined($res->{migration_unsecure})) {
	if (defined($res->{migration}->{type})) {
	    warn "deprecated setting 'migration_unsecure' and new 'migration: type' " .
	      "set at same time! Ignore 'migration_unsecure'\n";
	} else {
	    $res->{migration}->{type} = ($res->{migration_unsecure}) ? 'insecure' : 'secure';
	}
    }

    # for backwards compatibility only, applet maps to html5
    if (defined($res->{console}) && $res->{console} eq 'applet') {
	$res->{console} = 'html5';
    }

    return $res;
}

sub write_datacenter_config {
    my ($filename, $cfg) = @_;

    # map deprecated setting to new one
    if (defined($cfg->{migration_unsecure}) && !defined($cfg->{migration})) {
	my $migration_unsecure = delete $cfg->{migration_unsecure};
	$cfg->{migration}->{type} = ($migration_unsecure) ? 'insecure' : 'secure';
    }

    # map deprecated applet setting to html5
    if (defined($cfg->{console}) && $cfg->{console} eq 'applet') {
	$cfg->{console} = 'html5';
    }

    if (ref($cfg->{migration})) {
	my $migration = $cfg->{migration};
	$cfg->{migration} = PVE::JSONSchema::print_property_string($migration, $migration_format);
    }

    if (ref($cfg->{ha})) {
	my $ha = $cfg->{ha};
	$cfg->{ha} = PVE::JSONSchema::print_property_string($ha, $ha_format);
    }

    if (ref($cfg->{u2f})) {
	my $u2f = $cfg->{u2f};
	$cfg->{u2f} = PVE::JSONSchema::print_property_string($u2f, $u2f_format);
    }

    if (ref($cfg->{webauthn})) {
	my $webauthn = $cfg->{webauthn};
	$cfg->{webauthn} = PVE::JSONSchema::print_property_string($webauthn, $webauthn_format);
    }

    my $comment = '';
    # add description as comment to top of file
    my $description = $cfg->{description} || '';
    foreach my $line (split(/\n/, $description)) {
	$comment .= '#' .  PVE::Tools::encode_text($line) . "\n";
    }
    delete $cfg->{description}; # add only as comment, no additional key-value pair
    my $dump = PVE::JSONSchema::dump_config($datacenter_schema, $filename, $cfg);

    return $comment . "\n" . $dump;
}

PVE::Cluster::cfs_register_file('datacenter.cfg',
		  \&parse_datacenter_config,
		  \&write_datacenter_config);

1;
Commit	Line	Data
ab966729 FG	1	package PVE::DataCenterConfig;
	2
	3	use strict;
	4	use warnings;
	5
	6	use PVE::JSONSchema;
	7	use PVE::Tools;
	8	use PVE::Cluster;
	9
	10	my $migration_format = {
	11	type => {
	12	default_key => 1,
	13	type => 'string',
	14	enum => ['secure', 'insecure'],
	15	description => "Migration traffic is encrypted using an SSH tunnel by " .
	16	"default. On secure, completely private networks this can be " .
	17	"disabled to increase performance.",
	18	default => 'secure',
	19	},
	20	network => {
	21	optional => 1,
	22	type => 'string', format => 'CIDR',
	23	format_description => 'CIDR',
	24	description => "CIDR of the (sub) network that is used for migration."
	25	},
	26	};
	27
	28	my $ha_format = {
	29	shutdown_policy => {
	30	type => 'string',
28c22b8d TL	31	enum => ['freeze', 'failover', 'conditional', 'migrate'],
	32	description => "The policy for HA services on node shutdown. 'freeze' disables ".
	33	"auto-recovery, 'failover' ensures recovery, 'conditional' recovers on ".
	34	"poweroff and freezes on reboot. 'migrate' will migrate running services ".
	35	"to other nodes, if possible. With 'freeze' or 'failover', HA Services will ".
	36	"always get stopped first on shutdown.",
	37	verbose_description => "Describes the policy for handling HA services on poweroff ".
	38	"or reboot of a node. Freeze will always freeze services which are still located ".
	39	"on the node on shutdown, those services won't be recovered by the HA manager. ".
	40	"Failover will not mark the services as frozen and thus the services will get ".
	41	"recovered to other nodes, if the shutdown node does not come up again quickly ".
	42	"(< 1min). 'conditional' chooses automatically depending on the type of shutdown, ".
	43	"i.e., on a reboot the service will be frozen but on a poweroff the service will ".
1818509b	44	"stay as is, and thus get recovered after about 2 minutes. ".
dc43b8a4 TL	45	"Migrate will try to move all running services to another node when a reboot or ".
dc43b8a4 TL	46	"shutdown was triggered. The poweroff process will only continue once no running services ".
1818509b TL	47	"are located on the node anymore. If the node comes up again, the service will ".
	48	"be moved back to the previously powered-off node, at least if no other migration, ".
	49	"reloaction or recovery took place.",
ab966729 FG	50	default => 'conditional',
	51	}
	52	};
	53
bcfa5ac1	54	my $u2f_format = {
ab966729 FG	55	appid => {
	56	type => 'string',
	57	description => "U2F AppId URL override. Defaults to the origin.",
	58	format_description => 'APPID',
	59	optional => 1,
	60	},
	61	origin => {
	62	type => 'string',
	63	description => "U2F Origin override. Mostly useful for single nodes with a single URL.",
	64	format_description => 'URL',
	65	optional => 1,
	66	},
	67	};
	68
8545a705 WB	69	my $webauthn_format = {
	70	rp => {
	71	type => 'string',
	72	description =>
	73	'Relying party name. Any text identifier.'
	74	.' Changing this may break existing credentials.',
	75	format_description => 'RELYING_PARTY',
	76	optional => 1,
	77	},
	78	origin => {
	79	type => 'string',
	80	description =>
	81	'Site origin. Must be a `https://` URL (or `http://localhost`).'
	82	.' Should contain the address users type in their browsers to access'
	83	.' the web interface.'
	84	.' Changing this may break existing credentials.',
	85	format_description => 'URL',
	86	optional => 1,
	87	},
	88	id => {
	89	type => 'string',
	90	description =>
	91	'Relying part ID. Must be the domain name without protocol, port or location.'
	92	.' Changing this will break existing credentials.',
	93	format_description => 'DOMAINNAME',
	94	optional => 1,
	95	},
	96	};
ab966729 FG	97
	98	PVE::JSONSchema::register_format('mac-prefix', \&pve_verify_mac_prefix);
	99	sub pve_verify_mac_prefix {
	100	my ($mac_prefix, $noerr) = @_;
	101
	102	if ($mac_prefix !~ m/^[a-f0-9][02468ace](?::[a-f0-9]{2}){0,2}:?$/i) {
	103	return undef if $noerr;
	104	die "value is not a valid unicast MAC address prefix\n";
	105	}
	106	return $mac_prefix;
	107	}
	108
	109	my $datacenter_schema = {
	110	type => "object",
	111	additionalProperties => 0,
	112	properties => {
	113	keyboard => {
	114	optional => 1,
	115	type => 'string',
	116	description => "Default keybord layout for vnc server.",
	117	enum => PVE::Tools::kvmkeymaplist(),
	118	},
	119	language => {
	120	optional => 1,
	121	type => 'string',
	122	description => "Default GUI language.",
	123	enum => [
	124	'ca',
	125	'da',
	126	'de',
	127	'en',
	128	'es',
	129	'eu',
	130	'fa',
	131	'fr',
	132	'he',
	133	'it',
	134	'ja',
	135	'nb',
	136	'nn',
	137	'pl',
	138	'pt_BR',
	139	'ru',
	140	'sl',
	141	'sv',
	142	'tr',
	143	'zh_CN',
	144	'zh_TW',
	145	],
	146	},
	147	http_proxy => {
	148	optional => 1,
	149	type => 'string',
	150	description => "Specify external http proxy which is used for downloads (example: 'http://username:password\@host:port/')",
	151	pattern => "http://.*",
	152	},
	153	migration_unsecure => {
	154	optional => 1,
	155	type => 'boolean',
	156	description => "Migration is secure using SSH tunnel by default. " .
	157	"For secure private networks you can disable it to speed up " .
	158	"migration. Deprecated, use the 'migration' property instead!",
	159	},
	160	migration => {
161	optional => 1,
162	type => 'string', format => $migration_format,
163	description => "For cluster wide migration settings.",
164	},
165	console => {
166	optional => 1,
167	type => 'string',
168	description => "Select the default Console viewer. You can either use the builtin java applet (VNC; deprecated and maps to html5), an external virt-viewer comtatible application (SPICE), an HTML5 based vnc viewer (noVNC), or an HTML5 based console client (xtermjs). If the selected viewer is not available (e.g. SPICE not activated for the VM), the fallback is noVNC.",
169	enum => ['applet', 'vv', 'html5', 'xtermjs'],
170	},
171	email_from => {
172	optional => 1,
173	type => 'string',
174	format => 'email-opt',
175	description => "Specify email address to send notification from (default is root@\$hostname)",
176	},
177	max_workers => {
178	optional => 1,
179	type => 'integer',
180	minimum => 1,
181	description => "Defines how many workers (per node) are maximal started ".
182	" on actions like 'stopall VMs' or task from the ha-manager.",
183	},
184	fencing => {
185	optional => 1,
186	type => 'string',
187	default => 'watchdog',
188	enum => [ 'watchdog', 'hardware', 'both' ],
189	description => "Set the fencing mode of the HA cluster. Hardware mode " .
190	"needs a valid configuration of fence devices in /etc/pve/ha/fence.cfg." .
191	" With both all two modes are used." .
192	"\n\nWARNING: 'hardware' and 'both' are EXPERIMENTAL & WIP",
193	},
194	ha => {
195	optional => 1,
196	type => 'string', format => $ha_format,
197	description => "Cluster wide HA settings.",
198	},
199	mac_prefix => {
200	optional => 1,
201	type => 'string',
202	format => 'mac-prefix',
203	description => 'Prefix for autogenerated MAC addresses.',
204	},
205	bwlimit => PVE::JSONSchema::get_standard_option('bwlimit'),
206	u2f => {
207	optional => 1,
208	type => 'string',
209	format => $u2f_format,
210	description => 'u2f',
211	},
8545a705 WB	212	webauthn => {
	213	optional => 1,
	214	type => 'string',
	215	format => $webauthn_format,
	216	description => 'webauthn configuration',
	217	},
2ae1c0bb DJ	218	description => {
	219	type => 'string',
	220	description => "Datacenter description. Shown in the web-interface datacenter notes panel."
	221	." This is saved as comment inside the configuration file.",
	222	maxLength => 64 * 1024,
	223	optional => 1,
	224	},
ab966729 FG	225	},
	226	};
	227
	228	# make schema accessible from outside (for documentation)
	229	sub get_datacenter_schema { return $datacenter_schema };
	230
	231	sub parse_datacenter_config {
	232	my ($filename, $raw) = @_;
	233
2ae1c0bb DJ	234	# description may be comment or key-value pair (or both)
	235	my $comment = '';
	236	my @lines = split(/\n/, $raw);
	237	foreach my $line (@lines) {
	238	if ($line =~ /^\#(.)\s$/) {
	239	$comment .= PVE::Tools::decode_text($1) . "\n";
	240	}
	241	}
	242
	243	# parse_config ignores lines with # => use $raw
ab966729 FG	244	my $res = PVE::JSONSchema::parse_config($datacenter_schema, $filename, $raw // '');
ab966729 FG	245
2ae1c0bb DJ	246	$res->{description} = $comment;
	247
	248
ab966729 FG	249	if (my $migration = $res->{migration}) {
	250	$res->{migration} = PVE::JSONSchema::parse_property_string($migration_format, $migration);
	251	}
	252
	253	if (my $ha = $res->{ha}) {
	254	$res->{ha} = PVE::JSONSchema::parse_property_string($ha_format, $ha);
	255	}
	256
bcfa5ac1 FG	257	if (my $u2f = $res->{u2f}) {
	258	$res->{u2f} = PVE::JSONSchema::parse_property_string($u2f_format, $u2f);
	259	}
	260
8545a705 WB	261	if (my $webauthn = $res->{webauthn}) {
	262	$res->{webauthn} = PVE::JSONSchema::parse_property_string($webauthn_format, $webauthn);
	263	}
	264
ab966729 FG	265	# for backwards compatibility only, new migration property has precedence
	266	if (defined($res->{migration_unsecure})) {
	267	if (defined($res->{migration}->{type})) {
	268	warn "deprecated setting 'migration_unsecure' and new 'migration: type' " .
	269	"set at same time! Ignore 'migration_unsecure'\n";
	270	} else {
	271	$res->{migration}->{type} = ($res->{migration_unsecure}) ? 'insecure' : 'secure';
	272	}
	273	}
	274
	275	# for backwards compatibility only, applet maps to html5
	276	if (defined($res->{console}) && $res->{console} eq 'applet') {
	277	$res->{console} = 'html5';
	278	}
	279
	280	return $res;
	281	}
	282
	283	sub write_datacenter_config {
	284	my ($filename, $cfg) = @_;
	285
	286	# map deprecated setting to new one
	287	if (defined($cfg->{migration_unsecure}) && !defined($cfg->{migration})) {
	288	my $migration_unsecure = delete $cfg->{migration_unsecure};
	289	$cfg->{migration}->{type} = ($migration_unsecure) ? 'insecure' : 'secure';
	290	}
	291
	292	# map deprecated applet setting to html5
	293	if (defined($cfg->{console}) && $cfg->{console} eq 'applet') {
	294	$cfg->{console} = 'html5';
	295	}
	296
	297	if (ref($cfg->{migration})) {
	298	my $migration = $cfg->{migration};
	299	$cfg->{migration} = PVE::JSONSchema::print_property_string($migration, $migration_format);
	300	}
	301
	302	if (ref($cfg->{ha})) {
	303	my $ha = $cfg->{ha};
	304	$cfg->{ha} = PVE::JSONSchema::print_property_string($ha, $ha_format);
	305	}
	306
bcfa5ac1 FG	307	if (ref($cfg->{u2f})) {
	308	my $u2f = $cfg->{u2f};
	309	$cfg->{u2f} = PVE::JSONSchema::print_property_string($u2f, $u2f_format);
	310	}
	311
8545a705 WB	312	if (ref($cfg->{webauthn})) {
	313	my $webauthn = $cfg->{webauthn};
	314	$cfg->{webauthn} = PVE::JSONSchema::print_property_string($webauthn, $webauthn_format);
	315	}
	316
2ae1c0bb DJ	317	my $comment = '';
	318	# add description as comment to top of file
	319	my $description = $cfg->{description} \|\| '';
	320	foreach my $line (split(/\n/, $description)) {
	321	$comment .= '#' . PVE::Tools::encode_text($line) . "\n";
	322	}
	323	delete $cfg->{description}; # add only as comment, no additional key-value pair
	324	my $dump = PVE::JSONSchema::dump_config($datacenter_schema, $filename, $cfg);
	325
	326	return $comment . "\n" . $dump;
ab966729 FG	327	}
	328
	329	PVE::Cluster::cfs_register_file('datacenter.cfg',
	330	\&parse_datacenter_config,
	331	\&write_datacenter_config);
	332
	333	1;