[qemu-server.git] / PVE / QemuServer / Cloudinit.pm

package PVE::QemuServer::Cloudinit;

use strict;
use warnings;

use File::Path;
use Digest::SHA;
use URI::Escape;

use PVE::Tools qw(run_command file_set_contents);
use PVE::Storage;
use PVE::QemuServer;

sub commit_cloudinit_disk {
    my ($vmid, $conf, $drive, $volname, $storeid, $files, $label) = @_;

    my $path = "/run/pve/cloudinit/$vmid/";
    mkpath $path;
    foreach my $filepath (keys %$files) {
	if ($filepath !~ m@^(.*)\/[^/]+$@) {
	    die "internal error: bad file name in cloud-init image: $filepath\n";
	}
	my $dirname = $1;
	mkpath "$path/$dirname";

	my $contents = $files->{$filepath};
	file_set_contents("$path/$filepath", $contents);
    }

    my $storecfg = PVE::Storage::config();
    my $iso_path = PVE::Storage::path($storecfg, $drive->{file});
    my $scfg = PVE::Storage::storage_config($storecfg, $storeid);
    my $format = PVE::QemuServer::qemu_img_format($scfg, $volname);

    my $size = PVE::Storage::file_size_info($iso_path);

    eval {
	run_command([['genisoimage', '-R', '-V', $label, $path],
		     ['qemu-img', 'dd', '-f', 'raw', '-O', $format,
		      'isize=0', "osize=$size", "of=$iso_path"]]);
    };
    my $err = $@;
    rmtree($path);
    die $err if $err;
}

sub get_cloudinit_format {
    my ($conf) = @_;
    if (defined(my $format = $conf->{citype})) {
	return $format;
    }

    # No format specified, default based on ostype because windows'
    # cloudbased-init only supports configdrivev2, whereas on linux we need
    # to use mac addresses because regular cloudinit doesn't map 'ethX' to
    # the new predicatble network device naming scheme.
    if (defined(my $ostype = $conf->{ostype})) {
	return 'configdrive2'
	    if PVE::QemuServer::windows_version($ostype);
    }

    return 'nocloud';
}

sub get_hostname_fqdn {
    my ($conf) = @_;
    my $hostname = $conf->{name};
    my $fqdn;
    if ($hostname =~ /\./) {
	$fqdn = $hostname;
	$hostname =~ s/\..*$//;
    } elsif (my $search = $conf->{searchdomain}) {
	$fqdn = "$hostname.$search";
    }
    return ($hostname, $fqdn);
}

sub cloudinit_userdata {
    my ($conf) = @_;

    my ($hostname, $fqdn) = get_hostname_fqdn($conf);

    my $content = "#cloud-config\n";
    $content .= "manage_resolv_conf: true\n";

    $content .= "hostname: $hostname\n";
    $content .= "fqdn: $fqdn\n" if defined($fqdn);

    my $username = $conf->{ciuser};
    my $password = $conf->{cipassword};

    $content .= "user: $username\n" if defined($username);
    $content .= "disable_root: False\n" if defined($username) && $username eq 'root';
    $content .= "password: $password\n" if defined($password);

    if (defined(my $keys = $conf->{sshkeys})) {
	$keys = URI::Escape::uri_unescape($keys);
	$keys = [map { chomp $_; $_ } split(/\n/, $keys)];
	$keys = [grep { /\S/ } @$keys];
	$content .= "ssh_authorized_keys:\n";
	foreach my $k (@$keys) {
	    $content .= "  - $k\n";
	}
    }
    $content .= "chpasswd:\n";
    $content .= "  expire: False\n";

    if (!defined($username) || $username ne 'root') {
	$content .= "users:\n";
	$content .= "  - default\n";
    }

    $content .= "package_upgrade: true\n";

    return $content;
}

sub configdrive2_network {
    my ($conf) = @_;

    my $content = "auto lo\n";
    $content .="iface lo inet loopback\n\n";

    my @ifaces = grep(/^net(\d+)$/, keys %$conf);
    foreach my $iface (@ifaces) {
	(my $id = $iface) =~ s/^net//;
	next if !$conf->{"ipconfig$id"};
	my $net = PVE::QemuServer::parse_ipconfig($conf->{"ipconfig$id"});
	$id = "eth$id";

	$content .="auto $id\n";
	if ($net->{ip}) {
	    if ($net->{ip} eq 'dhcp') {
		$content .= "iface $id inet dhcp\n";
	    } else {
		my ($addr, $mask) = split('/', $net->{ip});
		$content .= "iface $id inet static\n";
		$content .= "        address $addr\n";
		$content .= "        netmask $PVE::Network::ipv4_reverse_mask->[$mask]\n";
		$content .= "        gateway $net->{gw}\n" if $net->{gw};
	    }
	}
	if ($net->{ip6}) {
	    if ($net->{ip6} =~ /^(auto|dhcp)$/) {
		$content .= "iface $id inet6 $1\n";
	    } else {
		my ($addr, $mask) = split('/', $net->{ip6});
		$content .= "iface $id inet6 static\n";
		$content .= "        address $addr\n";
		$content .= "        netmask $mask\n";
		$content .= "        gateway $net->{gw6}\n" if $net->{gw6};
	    }
	}
    }

    $content .="        dns_nameservers $conf->{nameserver}\n" if $conf->{nameserver};
    $content .="        dns_search $conf->{searchdomain}\n" if $conf->{searchdomain};

    return $content;
}

sub configdrive2_metadata {
    my ($uuid) = @_;
    return <<"EOF";
{
     "uuid": "$uuid",
     "network_config": { "content_path": "/content/0000" }
}
EOF
}

sub generate_configdrive2 {
    my ($conf, $vmid, $drive, $volname, $storeid) = @_;

    my $user_data = cloudinit_userdata($conf);
    my $network_data = configdrive2_network($conf);

    my $digest_data = $user_data . $network_data;
    my $uuid_str = Digest::SHA::sha1_hex($digest_data);

    my $meta_data = configdrive2_metadata($uuid_str);

    my $files = {
	'/openstack/latest/user_data' => $user_data,
	'/openstack/content/0000' => $network_data,
	'/openstack/latest/meta_data.json' => $meta_data
    };
    commit_cloudinit_disk($vmid, $conf, $drive, $volname, $storeid, $files, 'config-2');
}

sub nocloud_network_v2 {
    my ($conf) = @_;

    my $content = '';

    my $head = "version: 2\n"
             . "ethernets:\n";

    my $nameservers_done;

    my @ifaces = grep(/^net(\d+)$/, keys %$conf);
    foreach my $iface (@ifaces) {
	(my $id = $iface) =~ s/^net//;
	next if !$conf->{"ipconfig$id"};

	# indentation - network interfaces are inside an 'ethernets' hash
	my $i = '    ';

	my $net = PVE::QemuServer::parse_net($conf->{$iface});
	my $ipconfig = PVE::QemuServer::parse_ipconfig($conf->{"ipconfig$id"});

	my $mac = $net->{macaddr}
	    or die "network interface '$iface' has no mac address\n";

	my $data = "${i}$iface:\n";
	$i .= '    ';
	$data .= "${i}match:\n"
	       . "${i}    macaddress: \"$mac\"\n"
	       . "${i}set-name: eth$id\n";
	my @addresses;
	if (defined(my $ip = $ipconfig->{ip})) {
	    if ($ip eq 'dhcp') {
		$data .= "${i}dhcp4: true\n";
	    } else {
		push @addresses, $ip;
	    }
	}
	if (defined(my $ip = $ipconfig->{ip6})) {
	    if ($ip eq 'dhcp') {
		$data .= "${i}dhcp6: true\n";
	    } else {
		push @addresses, $ip;
	    }
	}
	if (@addresses) {
	    $data .= "${i}addresses:\n";
	    $data .= "${i}- $_\n" foreach @addresses;
	}
	if (defined(my $gw = $ipconfig->{gw})) {
	    $data .= "${i}gateway4: $gw\n";
	}
	if (defined(my $gw = $ipconfig->{gw6})) {
	    $data .= "${i}gateway6: $gw\n";
	}

	if (!$nameservers_done) {
	    $nameservers_done = 1;

	    my $nameserver = $conf->{nameserver} // '';
	    my $searchdomain = $conf->{searchdomain} // '';
	    my @nameservers = PVE::Tools::split_list($nameserver);
	    my @searchdomains = PVE::Tools::split_list($searchdomain);
	    if (@nameservers || @searchdomains) {
		$data .= "${i}nameservers:\n";
		$data .= "${i}    addresses: [".join(',', @nameservers)."]\n"
		    if @nameservers;
		$data .= "${i}    search: [".join(',', @searchdomains)."]\n"
		    if @searchdomains;
	    }
	}


	$content .= $data;
    }

    return $head.$content;
}

sub nocloud_network {
    my ($conf) = @_;

    my $content = "version: 1\n"
                . "config:\n";

    my @ifaces = grep(/^net(\d+)$/, keys %$conf);
    foreach my $iface (@ifaces) {
	(my $id = $iface) =~ s/^net//;
	next if !$conf->{"ipconfig$id"};

	# indentation - network interfaces are inside an 'ethernets' hash
	my $i = '    ';

	my $net = PVE::QemuServer::parse_net($conf->{$iface});
	my $ipconfig = PVE::QemuServer::parse_ipconfig($conf->{"ipconfig$id"});

	my $mac = $net->{macaddr}
	    or die "network interface '$iface' has no mac address\n";

	my $data = "${i}- type: physical\n"
	         . "${i}  name: eth$id\n"
	         . "${i}  mac_address: $mac\n"
	         . "${i}  subnets:\n";
	$i .= '  ';
	if (defined(my $ip = $ipconfig->{ip})) {
	    if ($ip eq 'dhcp') {
		$data .= "${i}- type: dhcp4\n";
	    } else {
		$data .= "${i}- type: static\n"
		       . "${i}  address: $ip\n";
		if (defined(my $gw = $ipconfig->{gw})) {
		    $data .= "${i}  gateway: $gw\n";
		}
	    }
	}
	if (defined(my $ip = $ipconfig->{ip6})) {
	    if ($ip eq 'dhcp') {
		$data .= "${i}- type: dhcp6\n";
	    } else {
		$data .= "${i}- type: static6\n"
		       . "${i}  address: $ip\n";
		if (defined(my $gw = $ipconfig->{gw6})) {
		    $data .= "${i}  gateway: $gw\n";
		}
	    }
	}

	$content .= $data;
    }

    my $nameserver = $conf->{nameserver} // '';
    my $searchdomain = $conf->{searchdomain} // '';
    my @nameservers = PVE::Tools::split_list($nameserver);
    my @searchdomains = PVE::Tools::split_list($searchdomain);
    if (@nameservers || @searchdomains) {
	my $i = '    ';
	$content .= "${i}- type: nameserver\n";
	if (@nameservers) {
	    $content .= "${i}  address:\n";
	    $content .= "${i}  - $_\n" foreach @nameservers;
	}
	if (@searchdomains) {
	    $content .= "${i}  search:\n";
	    $content .= "${i}  - $_\n" foreach @searchdomains;
	}
    }

    return $content;
}

sub nocloud_metadata {
    my ($uuid) = @_;
    return "instance-id: $uuid\n";
}

sub generate_nocloud {
    my ($conf, $vmid, $drive, $volname, $storeid) = @_;

    my $user_data = cloudinit_userdata($conf);
    my $network_data = nocloud_network($conf);

    my $digest_data = $user_data . $network_data;
    my $uuid_str = Digest::SHA::sha1_hex($digest_data);

    my $meta_data = nocloud_metadata($uuid_str);

    my $files = {
	'/user-data' => $user_data,
	'/network-config' => $network_data,
	'/meta-data' => $meta_data
    };
    commit_cloudinit_disk($vmid, $conf, $drive, $volname, $storeid, $files, 'cidata');
}

my $cloudinit_methods = {
    configdrive2 => \&generate_configdrive2,
    nocloud => \&generate_nocloud,
};

sub generate_cloudinitconfig {
    my ($conf, $vmid) = @_;

    my $format = get_cloudinit_format($conf);

    PVE::QemuServer::foreach_drive($conf, sub {
        my ($ds, $drive) = @_;

	my ($storeid, $volname) = PVE::Storage::parse_volume_id($drive->{file}, 1);

	return if !$volname || $volname !~ m/vm-$vmid-cloudinit/;

	my $generator = $cloudinit_methods->{$format}
	    or die "missing cloudinit methods for format '$format'\n";

	$generator->($conf, $vmid, $drive, $volname, $storeid);
    });
}

1;
Commit	Line	Data
0c9a7596 AD	1	package PVE::QemuServer::Cloudinit;
	2
	3	use strict;
	4	use warnings;
	5
	6	use File::Path;
	7	use Digest::SHA;
	8	use URI::Escape;
	9
	10	use PVE::Tools qw(run_command file_set_contents);
	11	use PVE::Storage;
	12	use PVE::QemuServer;
	13
0c9a7596	14	sub commit_cloudinit_disk {
f62c36cf WB	15	my ($vmid, $conf, $drive, $volname, $storeid, $files, $label) = @_;
	16
	17	my $path = "/run/pve/cloudinit/$vmid/";
	18	mkpath $path;
	19	foreach my $filepath (keys %$files) {
	20	if ($filepath !~ m@^(.*)\/[^/]+$@) {
	21	die "internal error: bad file name in cloud-init image: $filepath\n";
	22	}
	23	my $dirname = $1;
	24	mkpath "$path/$dirname";
	25
	26	my $contents = $files->{$filepath};
	27	file_set_contents("$path/$filepath", $contents);
	28	}
41cd94a0 WB	29
	30	my $storecfg = PVE::Storage::config();
	31	my $iso_path = PVE::Storage::path($storecfg, $drive->{file});
	32	my $scfg = PVE::Storage::storage_config($storecfg, $storeid);
	33	my $format = PVE::QemuServer::qemu_img_format($scfg, $volname);
0c9a7596	34
3db6e4ab	35	my $size = PVE::Storage::file_size_info($iso_path);
0c9a7596	36
f62c36cf WB	37	eval {
	38	run_command([['genisoimage', '-R', '-V', $label, $path],
	39	['qemu-img', 'dd', '-f', 'raw', '-O', $format,
	40	'isize=0', "osize=$size", "of=$iso_path"]]);
	41	};
	42	my $err = $@;
	43	rmtree($path);
	44	die $err if $err;
0c9a7596 AD	45	}
0c9a7596 AD	46
41cd94a0 WB	47	sub get_cloudinit_format {
	48	my ($conf) = @_;
	49	if (defined(my $format = $conf->{citype})) {
	50	return $format;
	51	}
0c9a7596	52
41cd94a0 WB	53	# No format specified, default based on ostype because windows'
	54	# cloudbased-init only supports configdrivev2, whereas on linux we need
	55	# to use mac addresses because regular cloudinit doesn't map 'ethX' to
	56	# the new predicatble network device naming scheme.
	57	if (defined(my $ostype = $conf->{ostype})) {
	58	return 'configdrive2'
	59	if PVE::QemuServer::windows_version($ostype);
	60	}
0c9a7596	61
41cd94a0	62	return 'nocloud';
0c9a7596 AD	63	}
0c9a7596 AD	64
e8ac2138	65	sub get_hostname_fqdn {
41cd94a0	66	my ($conf) = @_;
e8ac2138 WB	67	my $hostname = $conf->{name};
	68	my $fqdn;
	69	if ($hostname =~ /\./) {
	70	$fqdn = $hostname;
	71	$hostname =~ s/\..*$//;
	72	} elsif (my $search = $conf->{searchdomain}) {
	73	$fqdn = "$hostname.$search";
0c9a7596	74	}
e8ac2138	75	return ($hostname, $fqdn);
41cd94a0 WB	76	}
	77
	78	sub cloudinit_userdata {
	79	my ($conf) = @_;
	80
e8ac2138	81	my ($hostname, $fqdn) = get_hostname_fqdn($conf);
41cd94a0	82
7b42f951 WB	83	my $content = "#cloud-config\n";
7b42f951 WB	84	$content .= "manage_resolv_conf: true\n";
41cd94a0	85
e8ac2138 WB	86	$content .= "hostname: $hostname\n";
	87	$content .= "fqdn: $fqdn\n" if defined($fqdn);
	88
7b42f951 WB	89	my $username = $conf->{ciuser};
7b42f951 WB	90	my $password = $conf->{cipassword};
41cd94a0 WB	91
41cd94a0 WB	92	$content .= "user: $username\n" if defined($username);
7b42f951 WB	93	$content .= "disable_root: False\n" if defined($username) && $username eq 'root';
7b42f951 WB	94	$content .= "password: $password\n" if defined($password);
41cd94a0 WB	95
41cd94a0 WB	96	if (defined(my $keys = $conf->{sshkeys})) {
0c9a7596 AD	97	$keys = URI::Escape::uri_unescape($keys);
	98	$keys = [map { chomp $_; $_ } split(/\n/, $keys)];
	99	$keys = [grep { /\S/ } @$keys];
41cd94a0	100	$content .= "ssh_authorized_keys:\n";
0c9a7596	101	foreach my $k (@$keys) {
41cd94a0	102	$content .= " - $k\n";
0c9a7596 AD	103	}
0c9a7596 AD	104	}
41cd94a0 WB	105	$content .= "chpasswd:\n";
	106	$content .= " expire: False\n";
	107
7b42f951 WB	108	if (!defined($username) \|\| $username ne 'root') {
	109	$content .= "users:\n";
	110	$content .= " - default\n";
	111	}
0c9a7596 AD	112
	113	$content .= "package_upgrade: true\n";
	114
0c9a7596 AD	115	return $content;
	116	}
	117
41cd94a0 WB	118	sub configdrive2_network {
41cd94a0 WB	119	my ($conf) = @_;
0c9a7596 AD	120
	121	my $content = "auto lo\n";
	122	$content .="iface lo inet loopback\n\n";
	123
	124	my @ifaces = grep(/^net(\d+)$/, keys %$conf);
	125	foreach my $iface (@ifaces) {
	126	(my $id = $iface) =~ s/^net//;
	127	next if !$conf->{"ipconfig$id"};
41cd94a0	128	my $net = PVE::QemuServer::parse_ipconfig($conf->{"ipconfig$id"});
0c9a7596 AD	129	$id = "eth$id";
	130
	131	$content .="auto $id\n";
	132	if ($net->{ip}) {
	133	if ($net->{ip} eq 'dhcp') {
	134	$content .= "iface $id inet dhcp\n";
	135	} else {
	136	my ($addr, $mask) = split('/', $net->{ip});
	137	$content .= "iface $id inet static\n";
	138	$content .= " address $addr\n";
	139	$content .= " netmask $PVE::Network::ipv4_reverse_mask->[$mask]\n";
	140	$content .= " gateway $net->{gw}\n" if $net->{gw};
	141	}
	142	}
	143	if ($net->{ip6}) {
	144	if ($net->{ip6} =~ /^(auto\|dhcp)$/) {
	145	$content .= "iface $id inet6 $1\n";
	146	} else {
	147	my ($addr, $mask) = split('/', $net->{ip6});
	148	$content .= "iface $id inet6 static\n";
	149	$content .= " address $addr\n";
	150	$content .= " netmask $mask\n";
	151	$content .= " gateway $net->{gw6}\n" if $net->{gw6};
	152	}
	153	}
	154	}
	155
	156	$content .=" dns_nameservers $conf->{nameserver}\n" if $conf->{nameserver};
	157	$content .=" dns_search $conf->{searchdomain}\n" if $conf->{searchdomain};
	158
0c9a7596 AD	159	return $content;
	160	}
	161
41cd94a0 WB	162	sub configdrive2_metadata {
	163	my ($uuid) = @_;
	164	return <<"EOF";
	165	{
	166	"uuid": "$uuid",
	167	"network_config": { "content_path": "/content/0000" }
	168	}
	169	EOF
	170	}
	171
	172	sub generate_configdrive2 {
	173	my ($conf, $vmid, $drive, $volname, $storeid) = @_;
	174
	175	my $user_data = cloudinit_userdata($conf);
	176	my $network_data = configdrive2_network($conf);
	177
	178	my $digest_data = $user_data . $network_data;
	179	my $uuid_str = Digest::SHA::sha1_hex($digest_data);
	180
	181	my $meta_data = configdrive2_metadata($uuid_str);
	182
f62c36cf WB	183	my $files = {
	184	'/openstack/latest/user_data' => $user_data,
	185	'/openstack/content/0000' => $network_data,
	186	'/openstack/latest/meta_data.json' => $meta_data
	187	};
	188	commit_cloudinit_disk($vmid, $conf, $drive, $volname, $storeid, $files, 'config-2');
41cd94a0 WB	189	}
	190
	191	sub nocloud_network_v2 {
	192	my ($conf) = @_;
	193
	194	my $content = '';
	195
	196	my $head = "version: 2\n"
	197	. "ethernets:\n";
	198
	199	my $nameservers_done;
	200
	201	my @ifaces = grep(/^net(\d+)$/, keys %$conf);
	202	foreach my $iface (@ifaces) {
	203	(my $id = $iface) =~ s/^net//;
	204	next if !$conf->{"ipconfig$id"};
	205
	206	# indentation - network interfaces are inside an 'ethernets' hash
	207	my $i = ' ';
	208
	209	my $net = PVE::QemuServer::parse_net($conf->{$iface});
	210	my $ipconfig = PVE::QemuServer::parse_ipconfig($conf->{"ipconfig$id"});
	211
	212	my $mac = $net->{macaddr}
	213	or die "network interface '$iface' has no mac address\n";
	214
	215	my $data = "${i}$iface:\n";
	216	$i .= ' ';
	217	$data .= "${i}match:\n"
	218	. "${i} macaddress: \"$mac\"\n"
	219	. "${i}set-name: eth$id\n";
	220	my @addresses;
	221	if (defined(my $ip = $ipconfig->{ip})) {
	222	if ($ip eq 'dhcp') {
	223	$data .= "${i}dhcp4: true\n";
	224	} else {
	225	push @addresses, $ip;
	226	}
	227	}
	228	if (defined(my $ip = $ipconfig->{ip6})) {
	229	if ($ip eq 'dhcp') {
	230	$data .= "${i}dhcp6: true\n";
	231	} else {
	232	push @addresses, $ip;
	233	}
	234	}
	235	if (@addresses) {
	236	$data .= "${i}addresses:\n";
	237	$data .= "${i}- $_\n" foreach @addresses;
	238	}
	239	if (defined(my $gw = $ipconfig->{gw})) {
	240	$data .= "${i}gateway4: $gw\n";
	241	}
	242	if (defined(my $gw = $ipconfig->{gw6})) {
	243	$data .= "${i}gateway6: $gw\n";
	244	}
	245
	246	if (!$nameservers_done) {
	247	$nameservers_done = 1;
	248
	249	my $nameserver = $conf->{nameserver} // '';
	250	my $searchdomain = $conf->{searchdomain} // '';
	251	my @nameservers = PVE::Tools::split_list($nameserver);
	252	my @searchdomains = PVE::Tools::split_list($searchdomain);
253	if (@nameservers \|\| @searchdomains) {
254	$data .= "${i}nameservers:\n";
255	$data .= "${i} addresses: [".join(',', @nameservers)."]\n"
256	if @nameservers;
257	$data .= "${i} search: [".join(',', @searchdomains)."]\n"
258	if @searchdomains;
259	}
260	}
261
262
263	$content .= $data;
264	}
265
266	return $head.$content;
267	}
268
269	sub nocloud_network {
270	my ($conf) = @_;
271
272	my $content = "version: 1\n"
273	. "config:\n";
274
275	my @ifaces = grep(/^net(\d+)$/, keys %$conf);
276	foreach my $iface (@ifaces) {
277	(my $id = $iface) =~ s/^net//;
278	next if !$conf->{"ipconfig$id"};
279
280	# indentation - network interfaces are inside an 'ethernets' hash
281	my $i = ' ';
282
283	my $net = PVE::QemuServer::parse_net($conf->{$iface});
284	my $ipconfig = PVE::QemuServer::parse_ipconfig($conf->{"ipconfig$id"});
285
286	my $mac = $net->{macaddr}
287	or die "network interface '$iface' has no mac address\n";
288
289	my $data = "${i}- type: physical\n"
290	. "${i} name: eth$id\n"
291	. "${i} mac_address: $mac\n"
292	. "${i} subnets:\n";
293	$i .= ' ';
294	if (defined(my $ip = $ipconfig->{ip})) {
295	if ($ip eq 'dhcp') {
296	$data .= "${i}- type: dhcp4\n";
297	} else {
298	$data .= "${i}- type: static\n"
299	. "${i} address: $ip\n";
300	if (defined(my $gw = $ipconfig->{gw})) {
301	$data .= "${i} gateway: $gw\n";
302	}
303	}
304	}
305	if (defined(my $ip = $ipconfig->{ip6})) {
306	if ($ip eq 'dhcp') {
307	$data .= "${i}- type: dhcp6\n";
308	} else {
309	$data .= "${i}- type: static6\n"
310	. "${i} address: $ip\n";
311	if (defined(my $gw = $ipconfig->{gw6})) {
312	$data .= "${i} gateway: $gw\n";
313	}
314	}
315	}
316
317	$content .= $data;
318	}
319
320	my $nameserver = $conf->{nameserver} // '';
321	my $searchdomain = $conf->{searchdomain} // '';
322	my @nameservers = PVE::Tools::split_list($nameserver);
323	my @searchdomains = PVE::Tools::split_list($searchdomain);
324	if (@nameservers \|\| @searchdomains) {
325	my $i = ' ';
326	$content .= "${i}- type: nameserver\n";
327	if (@nameservers) {
328	$content .= "${i} address:\n";
329	$content .= "${i} - $_\n" foreach @nameservers;
330	}
331	if (@searchdomains) {
332	$content .= "${i} search:\n";
333	$content .= "${i} - $_\n" foreach @searchdomains;
334	}
335	}
336
337	return $content;
338	}
339
340	sub nocloud_metadata {
e8ac2138 WB	341	my ($uuid) = @_;
e8ac2138 WB	342	return "instance-id: $uuid\n";
41cd94a0 WB	343	}
	344
	345	sub generate_nocloud {
	346	my ($conf, $vmid, $drive, $volname, $storeid) = @_;
	347
41cd94a0 WB	348	my $user_data = cloudinit_userdata($conf);
	349	my $network_data = nocloud_network($conf);
	350
e8ac2138	351	my $digest_data = $user_data . $network_data;
41cd94a0 WB	352	my $uuid_str = Digest::SHA::sha1_hex($digest_data);
41cd94a0 WB	353
e8ac2138	354	my $meta_data = nocloud_metadata($uuid_str);
41cd94a0	355
f62c36cf WB	356	my $files = {
	357	'/user-data' => $user_data,
	358	'/network-config' => $network_data,
	359	'/meta-data' => $meta_data
	360	};
	361	commit_cloudinit_disk($vmid, $conf, $drive, $volname, $storeid, $files, 'cidata');
41cd94a0 WB	362	}
	363
	364	my $cloudinit_methods = {
	365	configdrive2 => \&generate_configdrive2,
	366	nocloud => \&generate_nocloud,
	367	};
	368
	369	sub generate_cloudinitconfig {
	370	my ($conf, $vmid) = @_;
	371
	372	my $format = get_cloudinit_format($conf);
	373
	374	PVE::QemuServer::foreach_drive($conf, sub {
	375	my ($ds, $drive) = @_;
	376
	377	my ($storeid, $volname) = PVE::Storage::parse_volume_id($drive->{file}, 1);
	378
	379	return if !$volname \|\| $volname !~ m/vm-$vmid-cloudinit/;
	380
	381	my $generator = $cloudinit_methods->{$format}
	382	or die "missing cloudinit methods for format '$format'\n";
	383
	384	$generator->($conf, $vmid, $drive, $volname, $storeid);
	385	});
	386	}
0c9a7596 AD	387
0c9a7596 AD	388	1;