[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_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);

    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) = @_;
    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);

    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
e8ac2138	47	sub get_hostname_fqdn {
41cd94a0	48	my ($conf) = @_;
e8ac2138 WB	49	my $hostname = $conf->{name};
	50	my $fqdn;
	51	if ($hostname =~ /\./) {
	52	$fqdn = $hostname;
	53	$hostname =~ s/\..*$//;
	54	} elsif (my $search = $conf->{searchdomain}) {
	55	$fqdn = "$hostname.$search";
0c9a7596	56	}
e8ac2138	57	return ($hostname, $fqdn);
41cd94a0 WB	58	}
	59
	60	sub cloudinit_userdata {
	61	my ($conf) = @_;
	62
e8ac2138	63	my ($hostname, $fqdn) = get_hostname_fqdn($conf);
41cd94a0	64
7b42f951 WB	65	my $content = "#cloud-config\n";
7b42f951 WB	66	$content .= "manage_resolv_conf: true\n";
41cd94a0	67
e8ac2138 WB	68	$content .= "hostname: $hostname\n";
	69	$content .= "fqdn: $fqdn\n" if defined($fqdn);
	70
7b42f951 WB	71	my $username = $conf->{ciuser};
7b42f951 WB	72	my $password = $conf->{cipassword};
41cd94a0 WB	73
41cd94a0 WB	74	$content .= "user: $username\n" if defined($username);
7b42f951 WB	75	$content .= "disable_root: False\n" if defined($username) && $username eq 'root';
7b42f951 WB	76	$content .= "password: $password\n" if defined($password);
41cd94a0 WB	77
41cd94a0 WB	78	if (defined(my $keys = $conf->{sshkeys})) {
0c9a7596 AD	79	$keys = URI::Escape::uri_unescape($keys);
	80	$keys = [map { chomp $_; $_ } split(/\n/, $keys)];
	81	$keys = [grep { /\S/ } @$keys];
41cd94a0	82	$content .= "ssh_authorized_keys:\n";
0c9a7596	83	foreach my $k (@$keys) {
41cd94a0	84	$content .= " - $k\n";
0c9a7596 AD	85	}
0c9a7596 AD	86	}
41cd94a0 WB	87	$content .= "chpasswd:\n";
	88	$content .= " expire: False\n";
	89
7b42f951 WB	90	if (!defined($username) \|\| $username ne 'root') {
	91	$content .= "users:\n";
	92	$content .= " - default\n";
	93	}
0c9a7596 AD	94
	95	$content .= "package_upgrade: true\n";
	96
0c9a7596 AD	97	return $content;
	98	}
	99
41cd94a0 WB	100	sub configdrive2_network {
41cd94a0 WB	101	my ($conf) = @_;
0c9a7596 AD	102
	103	my $content = "auto lo\n";
	104	$content .="iface lo inet loopback\n\n";
	105
	106	my @ifaces = grep(/^net(\d+)$/, keys %$conf);
	107	foreach my $iface (@ifaces) {
	108	(my $id = $iface) =~ s/^net//;
	109	next if !$conf->{"ipconfig$id"};
41cd94a0	110	my $net = PVE::QemuServer::parse_ipconfig($conf->{"ipconfig$id"});
0c9a7596 AD	111	$id = "eth$id";
	112
	113	$content .="auto $id\n";
	114	if ($net->{ip}) {
	115	if ($net->{ip} eq 'dhcp') {
	116	$content .= "iface $id inet dhcp\n";
	117	} else {
	118	my ($addr, $mask) = split('/', $net->{ip});
	119	$content .= "iface $id inet static\n";
	120	$content .= " address $addr\n";
	121	$content .= " netmask $PVE::Network::ipv4_reverse_mask->[$mask]\n";
	122	$content .= " gateway $net->{gw}\n" if $net->{gw};
	123	}
	124	}
	125	if ($net->{ip6}) {
	126	if ($net->{ip6} =~ /^(auto\|dhcp)$/) {
	127	$content .= "iface $id inet6 $1\n";
	128	} else {
	129	my ($addr, $mask) = split('/', $net->{ip6});
	130	$content .= "iface $id inet6 static\n";
	131	$content .= " address $addr\n";
	132	$content .= " netmask $mask\n";
	133	$content .= " gateway $net->{gw6}\n" if $net->{gw6};
	134	}
	135	}
	136	}
	137
	138	$content .=" dns_nameservers $conf->{nameserver}\n" if $conf->{nameserver};
	139	$content .=" dns_search $conf->{searchdomain}\n" if $conf->{searchdomain};
	140
0c9a7596 AD	141	return $content;
	142	}
	143
41cd94a0 WB	144	sub configdrive2_metadata {
	145	my ($uuid) = @_;
	146	return <<"EOF";
	147	{
	148	"uuid": "$uuid",
	149	"network_config": { "content_path": "/content/0000" }
	150	}
	151	EOF
	152	}
	153
	154	sub generate_configdrive2 {
	155	my ($conf, $vmid, $drive, $volname, $storeid) = @_;
	156
	157	my $user_data = cloudinit_userdata($conf);
	158	my $network_data = configdrive2_network($conf);
	159
	160	my $digest_data = $user_data . $network_data;
	161	my $uuid_str = Digest::SHA::sha1_hex($digest_data);
	162
	163	my $meta_data = configdrive2_metadata($uuid_str);
	164
	165	mkdir "/tmp/cloudinit";
	166	my $path = "/tmp/cloudinit/$vmid";
	167	mkdir $path;
	168	mkdir "$path/drive";
	169	mkdir "$path/drive/openstack";
	170	mkdir "$path/drive/openstack/latest";
	171	mkdir "$path/drive/openstack/content";
	172	file_set_contents("$path/drive/openstack/latest/user_data", $user_data);
	173	file_set_contents("$path/drive/openstack/content/0000", $network_data);
	174	file_set_contents("$path/drive/openstack/latest/meta_data.json", $meta_data);
	175
	176	commit_cloudinit_disk($conf, $drive, $volname, $storeid, "$path/drive", 'config-2');
	177
	178	rmtree("$path/drive");
	179	}
	180
	181	sub nocloud_network_v2 {
	182	my ($conf) = @_;
	183
	184	my $content = '';
	185
	186	my $head = "version: 2\n"
	187	. "ethernets:\n";
	188
	189	my $nameservers_done;
	190
	191	my @ifaces = grep(/^net(\d+)$/, keys %$conf);
	192	foreach my $iface (@ifaces) {
	193	(my $id = $iface) =~ s/^net//;
	194	next if !$conf->{"ipconfig$id"};
	195
	196	# indentation - network interfaces are inside an 'ethernets' hash
	197	my $i = ' ';
	198
	199	my $net = PVE::QemuServer::parse_net($conf->{$iface});
	200	my $ipconfig = PVE::QemuServer::parse_ipconfig($conf->{"ipconfig$id"});
	201
	202	my $mac = $net->{macaddr}
	203	or die "network interface '$iface' has no mac address\n";
	204
	205	my $data = "${i}$iface:\n";
	206	$i .= ' ';
	207	$data .= "${i}match:\n"
208	. "${i} macaddress: \"$mac\"\n"
209	. "${i}set-name: eth$id\n";
210	my @addresses;
211	if (defined(my $ip = $ipconfig->{ip})) {
212	if ($ip eq 'dhcp') {
213	$data .= "${i}dhcp4: true\n";
214	} else {
215	push @addresses, $ip;
216	}
217	}
218	if (defined(my $ip = $ipconfig->{ip6})) {
219	if ($ip eq 'dhcp') {
220	$data .= "${i}dhcp6: true\n";
221	} else {
222	push @addresses, $ip;
223	}
224	}
225	if (@addresses) {
226	$data .= "${i}addresses:\n";
227	$data .= "${i}- $_\n" foreach @addresses;
228	}
229	if (defined(my $gw = $ipconfig->{gw})) {
230	$data .= "${i}gateway4: $gw\n";
231	}
232	if (defined(my $gw = $ipconfig->{gw6})) {
233	$data .= "${i}gateway6: $gw\n";
234	}
235
236	if (!$nameservers_done) {
237	$nameservers_done = 1;
238
239	my $nameserver = $conf->{nameserver} // '';
240	my $searchdomain = $conf->{searchdomain} // '';
241	my @nameservers = PVE::Tools::split_list($nameserver);
242	my @searchdomains = PVE::Tools::split_list($searchdomain);
243	if (@nameservers \|\| @searchdomains) {
244	$data .= "${i}nameservers:\n";
245	$data .= "${i} addresses: [".join(',', @nameservers)."]\n"
246	if @nameservers;
247	$data .= "${i} search: [".join(',', @searchdomains)."]\n"
248	if @searchdomains;
249	}
250	}
251
252
253	$content .= $data;
254	}
255
256	return $head.$content;
257	}
258
259	sub nocloud_network {
260	my ($conf) = @_;
261
262	my $content = "version: 1\n"
263	. "config:\n";
264
265	my @ifaces = grep(/^net(\d+)$/, keys %$conf);
266	foreach my $iface (@ifaces) {
267	(my $id = $iface) =~ s/^net//;
268	next if !$conf->{"ipconfig$id"};
269
270	# indentation - network interfaces are inside an 'ethernets' hash
271	my $i = ' ';
272
273	my $net = PVE::QemuServer::parse_net($conf->{$iface});
274	my $ipconfig = PVE::QemuServer::parse_ipconfig($conf->{"ipconfig$id"});
275
276	my $mac = $net->{macaddr}
277	or die "network interface '$iface' has no mac address\n";
278
279	my $data = "${i}- type: physical\n"
280	. "${i} name: eth$id\n"
281	. "${i} mac_address: $mac\n"
282	. "${i} subnets:\n";
283	$i .= ' ';
284	if (defined(my $ip = $ipconfig->{ip})) {
285	if ($ip eq 'dhcp') {
286	$data .= "${i}- type: dhcp4\n";
287	} else {
288	$data .= "${i}- type: static\n"
289	. "${i} address: $ip\n";
290	if (defined(my $gw = $ipconfig->{gw})) {
291	$data .= "${i} gateway: $gw\n";
292	}
293	}
294	}
295	if (defined(my $ip = $ipconfig->{ip6})) {
296	if ($ip eq 'dhcp') {
297	$data .= "${i}- type: dhcp6\n";
298	} else {
299	$data .= "${i}- type: static6\n"
300	. "${i} address: $ip\n";
301	if (defined(my $gw = $ipconfig->{gw6})) {
302	$data .= "${i} gateway: $gw\n";
303	}
304	}
305	}
306
307	$content .= $data;
308	}
309
310	my $nameserver = $conf->{nameserver} // '';
311	my $searchdomain = $conf->{searchdomain} // '';
312	my @nameservers = PVE::Tools::split_list($nameserver);
313	my @searchdomains = PVE::Tools::split_list($searchdomain);
314	if (@nameservers \|\| @searchdomains) {
315	my $i = ' ';
316	$content .= "${i}- type: nameserver\n";
317	if (@nameservers) {
318	$content .= "${i} address:\n";
319	$content .= "${i} - $_\n" foreach @nameservers;
320	}
321	if (@searchdomains) {
322	$content .= "${i} search:\n";
323	$content .= "${i} - $_\n" foreach @searchdomains;
324	}
325	}
326
327	return $content;
328	}
329
330	sub nocloud_metadata {
e8ac2138 WB	331	my ($uuid) = @_;
e8ac2138 WB	332	return "instance-id: $uuid\n";
41cd94a0 WB	333	}
	334
	335	sub generate_nocloud {
	336	my ($conf, $vmid, $drive, $volname, $storeid) = @_;
	337
41cd94a0 WB	338	my $user_data = cloudinit_userdata($conf);
	339	my $network_data = nocloud_network($conf);
	340
e8ac2138	341	my $digest_data = $user_data . $network_data;
41cd94a0 WB	342	my $uuid_str = Digest::SHA::sha1_hex($digest_data);
41cd94a0 WB	343
e8ac2138	344	my $meta_data = nocloud_metadata($uuid_str);
41cd94a0 WB	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;