[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 ($conf, $drive, $volname, $storeid, $file_path, $label) = @_;

    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);

    run_command([['genisoimage', '-R', '-V', $label, $file_path],
		 ['qemu-img', 'dd', '-f', 'raw', '-O', $format,
		  'isize=0', "osize=$size", "of=$iso_path"]]);
}

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_fqdn {
    my ($conf) = @_;
    my $fqdn = $conf->{hostname};
    if (!defined($fqdn)) {
	$fqdn = $conf->{name};
	if (my $search = $conf->{searchdomain}) {
	    $fqdn .= ".$search";
	}
    }
    return $fqdn;
}

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

    my $fqdn = get_fqdn($conf);

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

    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);

    mkdir "/tmp/cloudinit";
    my $path = "/tmp/cloudinit/$vmid";
    mkdir $path;
    mkdir "$path/drive";
    mkdir "$path/drive/openstack";
    mkdir "$path/drive/openstack/latest";
    mkdir "$path/drive/openstack/content";
    file_set_contents("$path/drive/openstack/latest/user_data", $user_data);
    file_set_contents("$path/drive/openstack/content/0000", $network_data);
    file_set_contents("$path/drive/openstack/latest/meta_data.json", $meta_data);

    commit_cloudinit_disk($conf, $drive, $volname, $storeid, "$path/drive", 'config-2');

    rmtree("$path/drive");
}

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, $hostname) = @_;
    return <<"EOF";
instance-id: $uuid
local-hostname: $hostname
EOF
}

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

    my $hostname = $conf->{hostname} // '';
    my $user_data = cloudinit_userdata($conf);
    my $network_data = nocloud_network($conf);

    my $digest_data = $user_data . $network_data . "local-hostname: $hostname\n";
    my $uuid_str = Digest::SHA::sha1_hex($digest_data);

    my $meta_data = nocloud_metadata($uuid_str, $hostname);

    mkdir "/tmp/cloudinit";
    my $path = "/tmp/cloudinit/$vmid";
    mkdir $path;
    rmtree("$path/drive");
    mkdir "$path/drive";
    file_set_contents("$path/drive/user-data", $user_data);
    file_set_contents("$path/drive/network-config", $network_data);
    file_set_contents("$path/drive/meta-data", $meta_data);

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