1 package PVE
::QemuServer
::Cloudinit
;
10 use PVE
::Tools
qw(run_command file_set_contents);
14 sub commit_cloudinit_disk
{
15 my ($conf, $drive, $volname, $storeid, $file_path, $label) = @_;
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);
22 my $size = PVE
::Storage
::file_size_info
($iso_path);
24 run_command
([['genisoimage', '-R', '-V', $label, $file_path],
25 ['qemu-img', 'dd', '-f', 'raw', '-O', $format,
26 'isize=0', "osize=$size", "of=$iso_path"]]);
29 sub get_cloudinit_format
{
31 if (defined(my $format = $conf->{citype
})) {
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 = $conf->{ostype
})) {
41 if PVE
::QemuServer
::windows_version
($ostype);
47 sub get_hostname_fqdn
{
49 my $hostname = $conf->{name
};
51 if ($hostname =~ /\./) {
53 $hostname =~ s/\..*$//;
54 } elsif (my $search = $conf->{searchdomain
}) {
55 $fqdn = "$hostname.$search";
57 return ($hostname, $fqdn);
60 sub cloudinit_userdata
{
63 my ($hostname, $fqdn) = get_hostname_fqdn
($conf);
65 my $content = "#cloud-config\n";
66 $content .= "manage_resolv_conf: true\n";
68 $content .= "hostname: $hostname\n";
69 $content .= "fqdn: $fqdn\n" if defined($fqdn);
71 my $username = $conf->{ciuser
};
72 my $password = $conf->{cipassword
};
74 $content .= "user: $username\n" if defined($username);
75 $content .= "disable_root: False\n" if defined($username) && $username eq 'root';
76 $content .= "password: $password\n" if defined($password);
78 if (defined(my $keys = $conf->{sshkeys
})) {
79 $keys = URI
::Escape
::uri_unescape
($keys);
80 $keys = [map { chomp $_; $_ } split(/\n/, $keys)];
81 $keys = [grep { /\S/ } @$keys];
82 $content .= "ssh_authorized_keys:\n";
83 foreach my $k (@$keys) {
84 $content .= " - $k\n";
87 $content .= "chpasswd:\n";
88 $content .= " expire: False\n";
90 if (!defined($username) || $username ne 'root') {
91 $content .= "users:\n";
92 $content .= " - default\n";
95 $content .= "package_upgrade: true\n";
100 sub configdrive2_network
{
103 my $content = "auto lo\n";
104 $content .="iface lo inet loopback\n\n";
106 my @ifaces = grep(/^net(\d+)$/, keys %$conf);
107 foreach my $iface (@ifaces) {
108 (my $id = $iface) =~ s/^net//;
109 next if !$conf->{"ipconfig$id"};
110 my $net = PVE
::QemuServer
::parse_ipconfig
($conf->{"ipconfig$id"});
113 $content .="auto $id\n";
115 if ($net->{ip
} eq 'dhcp') {
116 $content .= "iface $id inet dhcp\n";
118 my ($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 $net->{gw
};
126 if ($net->{ip6
} =~ /^(auto|dhcp)$/) {
127 $content .= "iface $id inet6 $1\n";
129 my ($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
};
138 $content .=" dns_nameservers $conf->{nameserver}\n" if $conf->{nameserver
};
139 $content .=" dns_search $conf->{searchdomain}\n" if $conf->{searchdomain
};
144 sub configdrive2_metadata
{
149 "network_config": { "content_path": "/content/0000" }
154 sub generate_configdrive2
{
155 my ($conf, $vmid, $drive, $volname, $storeid) = @_;
157 my $user_data = cloudinit_userdata
($conf);
158 my $network_data = configdrive2_network
($conf);
160 my $digest_data = $user_data . $network_data;
161 my $uuid_str = Digest
::SHA
::sha1_hex
($digest_data);
163 my $meta_data = configdrive2_metadata
($uuid_str);
165 mkdir "/tmp/cloudinit";
166 my $path = "/tmp/cloudinit/$vmid";
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", $meta_data);
176 commit_cloudinit_disk
($conf, $drive, $volname, $storeid, "$path/drive", 'config-2');
178 rmtree
("$path/drive");
181 sub nocloud_network_v2
{
186 my $head = "version: 2\n"
189 my $nameservers_done;
191 my @ifaces = grep(/^net(\d+)$/, keys %$conf);
192 foreach my $iface (@ifaces) {
193 (my $id = $iface) =~ s/^net//;
194 next if !$conf->{"ipconfig$id"};
196 # indentation - network interfaces are inside an 'ethernets' hash
199 my $net = PVE
::QemuServer
::parse_net
($conf->{$iface});
200 my $ipconfig = PVE
::QemuServer
::parse_ipconfig
($conf->{"ipconfig$id"});
202 my $mac = $net->{macaddr
}
203 or die "network interface '$iface' has no mac address\n";
205 my $data = "${i}$iface:\n";
207 $data .= "${i}match:\n"
208 . "${i} macaddress: \"$mac\"\n"
209 . "${i
}set-name
: eth
$id\n";
211 if (defined(my $ip = $ipconfig->{ip})) {
213 $data .= "${i
}dhcp4
: true
\n";
215 push @addresses, $ip;
218 if (defined(my $ip = $ipconfig->{ip6})) {
220 $data .= "${i
}dhcp6
: true
\n";
222 push @addresses, $ip;
226 $data .= "${i
}addresses
:\n";
227 $data .= "${i
}- $_\n" foreach @addresses;
229 if (defined(my $gw = $ipconfig->{gw})) {
230 $data .= "${i
}gateway4
: $gw\n";
232 if (defined(my $gw = $ipconfig->{gw6})) {
233 $data .= "${i
}gateway6
: $gw\n";
236 if (!$nameservers_done) {
237 $nameservers_done = 1;
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"
247 $data .= "${i
} search
: [".join(',', @searchdomains)."]\n"
256 return $head.$content;
259 sub nocloud_network {
262 my $content = "version
: 1\n"
265 my @ifaces = grep(/^net(\d+)$/, keys %$conf);
266 foreach my $iface (@ifaces) {
267 (my $id = $iface) =~ s/^net//;
268 next if !$conf->{"ipconfig
$id"};
270 # indentation - network interfaces are inside an 'ethernets' hash
273 my $net = PVE::QemuServer::parse_net($conf->{$iface});
274 my $ipconfig = PVE::QemuServer::parse_ipconfig($conf->{"ipconfig
$id"});
276 my $mac = $net->{macaddr}
277 or die "network interface
'$iface' has no mac address
\n";
279 my $data = "${i
}- type
: physical
\n"
280 . "${i
} name
: eth
$id\n"
281 . "${i
} mac_address
: $mac\n"
284 if (defined(my $ip = $ipconfig->{ip})) {
286 $data .= "${i
}- type
: dhcp4
\n";
288 $data .= "${i
}- type
: static
\n"
289 . "${i
} address
: $ip\n";
290 if (defined(my $gw = $ipconfig->{gw})) {
291 $data .= "${i
} gateway
: $gw\n";
295 if (defined(my $ip = $ipconfig->{ip6})) {
297 $data .= "${i
}- type
: dhcp6
\n";
299 $data .= "${i
}- type
: static6
\n"
300 . "${i
} address
: $ip\n";
301 if (defined(my $gw = $ipconfig->{gw6})) {
302 $data .= "${i
} gateway
: $gw\n";
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) {
316 $content .= "${i
}- type
: nameserver
\n";
318 $content .= "${i
} address
:\n";
319 $content .= "${i
} - $_\n" foreach @nameservers;
321 if (@searchdomains) {
322 $content .= "${i
} search
:\n";
323 $content .= "${i
} - $_\n" foreach @searchdomains;
330 sub nocloud_metadata {
332 return "instance-id
: $uuid\n";
335 sub generate_nocloud {
336 my ($conf, $vmid, $drive, $volname, $storeid) = @_;
338 my $user_data = cloudinit_userdata($conf);
339 my $network_data = nocloud_network($conf);
341 my $digest_data = $user_data . $network_data;
342 my $uuid_str = Digest::SHA::sha1_hex($digest_data);
344 my $meta_data = nocloud_metadata($uuid_str);
346 mkdir "/tmp/cloudinit
";
347 my $path = "/tmp/cloudinit
/$vmid";
349 rmtree("$path/drive");
351 file_set_contents("$path/drive/user-data
", $user_data);
352 file_set_contents("$path/drive/network-config
", $network_data);
353 file_set_contents("$path/drive/meta-data
", $meta_data);
355 commit_cloudinit_disk($conf, $drive, $volname, $storeid, "$path/drive", 'cidata');
359 my $cloudinit_methods = {
360 configdrive2 => \&generate_configdrive2,
361 nocloud => \&generate_nocloud,
364 sub generate_cloudinitconfig {
365 my ($conf, $vmid) = @_;
367 my $format = get_cloudinit_format($conf);
369 PVE::QemuServer::foreach_drive($conf, sub {
370 my ($ds, $drive) = @_;
372 my ($storeid, $volname) = PVE::Storage::parse_volume_id($drive->{file}, 1);
374 return if !$volname || $volname !~ m/vm-$vmid-cloudinit/;
376 my $generator = $cloudinit_methods->{$format}
377 or die "missing cloudinit methods
for format
'$format'\n";
379 $generator->($conf, $vmid, $drive, $volname, $storeid);