]>
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; | |
545eec65 | 9 | use MIME::Base64 qw(encode_base64); |
0c9a7596 AD |
10 | |
11 | use PVE::Tools qw(run_command file_set_contents); | |
12 | use PVE::Storage; | |
13 | use PVE::QemuServer; | |
14 | ||
7d761a01 ML |
15 | use constant CLOUDINIT_DISK_SIZE => 4 * 1024 * 1024; # 4MiB in bytes |
16 | ||
0c9a7596 | 17 | sub commit_cloudinit_disk { |
4a853915 | 18 | my ($conf, $vmid, $drive, $volname, $storeid, $files, $label) = @_; |
f62c36cf WB |
19 | |
20 | my $path = "/run/pve/cloudinit/$vmid/"; | |
21 | mkpath $path; | |
22 | foreach my $filepath (keys %$files) { | |
23 | if ($filepath !~ m@^(.*)\/[^/]+$@) { | |
24 | die "internal error: bad file name in cloud-init image: $filepath\n"; | |
25 | } | |
26 | my $dirname = $1; | |
27 | mkpath "$path/$dirname"; | |
28 | ||
29 | my $contents = $files->{$filepath}; | |
30 | file_set_contents("$path/$filepath", $contents); | |
31 | } | |
41cd94a0 WB |
32 | |
33 | my $storecfg = PVE::Storage::config(); | |
34 | my $iso_path = PVE::Storage::path($storecfg, $drive->{file}); | |
35 | my $scfg = PVE::Storage::storage_config($storecfg, $storeid); | |
7e8ab2a9 | 36 | my $format = PVE::QemuServer::qemu_img_format($scfg, $volname); |
b56d56cf | 37 | |
9a13f0fe ML |
38 | my $size = eval { PVE::Storage::volume_size_info($storecfg, $drive->{file}) }; |
39 | if (!defined($size) || $size <= 0) { | |
92fcaab7 | 40 | $volname =~ m/(vm-$vmid-cloudinit(.\Q$format\E)?)/; |
7e8ab2a9 | 41 | my $name = $1; |
84821d15 TL |
42 | $size = 4 * 1024; |
43 | PVE::Storage::vdisk_alloc($storecfg, $storeid, $vmid, $format, $name, $size); | |
44 | $size *= 1024; # vdisk alloc takes KB, qemu-img dd's osize takes byte | |
7e8ab2a9 | 45 | } |
9a13f0fe ML |
46 | my $plugin = PVE::Storage::Plugin->lookup($scfg->{type}); |
47 | $plugin->activate_volume($storeid, $scfg, $volname); | |
7e8ab2a9 | 48 | |
86a2e85a | 49 | print "generating cloud-init ISO\n"; |
f62c36cf | 50 | eval { |
86a2e85a TL |
51 | run_command([ |
52 | ['genisoimage', '-quiet', '-iso-level', '3', '-R', '-V', $label, $path], | |
53 | ['qemu-img', 'dd', '-n', '-f', 'raw', '-O', $format, 'isize=0', "osize=$size", "of=$iso_path"] | |
54 | ]); | |
f62c36cf WB |
55 | }; |
56 | my $err = $@; | |
57 | rmtree($path); | |
58 | die $err if $err; | |
0c9a7596 AD |
59 | } |
60 | ||
41cd94a0 WB |
61 | sub get_cloudinit_format { |
62 | my ($conf) = @_; | |
63 | if (defined(my $format = $conf->{citype})) { | |
64 | return $format; | |
65 | } | |
0c9a7596 | 66 | |
41cd94a0 WB |
67 | # No format specified, default based on ostype because windows' |
68 | # cloudbased-init only supports configdrivev2, whereas on linux we need | |
69 | # to use mac addresses because regular cloudinit doesn't map 'ethX' to | |
70 | # the new predicatble network device naming scheme. | |
71 | if (defined(my $ostype = $conf->{ostype})) { | |
72 | return 'configdrive2' | |
73 | if PVE::QemuServer::windows_version($ostype); | |
74 | } | |
0c9a7596 | 75 | |
41cd94a0 | 76 | return 'nocloud'; |
0c9a7596 AD |
77 | } |
78 | ||
e8ac2138 | 79 | sub get_hostname_fqdn { |
9a6ccb12 DC |
80 | my ($conf, $vmid) = @_; |
81 | my $hostname = $conf->{name} // "VM$vmid"; | |
e8ac2138 WB |
82 | my $fqdn; |
83 | if ($hostname =~ /\./) { | |
84 | $fqdn = $hostname; | |
85 | $hostname =~ s/\..*$//; | |
86 | } elsif (my $search = $conf->{searchdomain}) { | |
87 | $fqdn = "$hostname.$search"; | |
0c9a7596 | 88 | } |
e8ac2138 | 89 | return ($hostname, $fqdn); |
41cd94a0 WB |
90 | } |
91 | ||
67864d19 WB |
92 | sub get_dns_conf { |
93 | my ($conf) = @_; | |
94 | ||
95 | # Same logic as in pve-container, but without the testcase special case | |
96 | my $host_resolv_conf = PVE::INotify::read_file('resolvconf'); | |
97 | ||
98 | my $searchdomains = [ | |
99 | split(/\s+/, $conf->{searchdomain} // $host_resolv_conf->{search}) | |
100 | ]; | |
101 | ||
102 | my $nameserver = $conf->{nameserver}; | |
103 | if (!defined($nameserver)) { | |
104 | $nameserver = [grep { $_ } $host_resolv_conf->@{qw(dns1 dns2 dns3)}]; | |
105 | } else { | |
106 | $nameserver = [split(/\s+/, $nameserver)]; | |
107 | } | |
108 | ||
109 | return ($searchdomains, $nameserver); | |
110 | } | |
111 | ||
41cd94a0 | 112 | sub cloudinit_userdata { |
9a6ccb12 | 113 | my ($conf, $vmid) = @_; |
41cd94a0 | 114 | |
9a6ccb12 | 115 | my ($hostname, $fqdn) = get_hostname_fqdn($conf, $vmid); |
41cd94a0 | 116 | |
7b42f951 | 117 | my $content = "#cloud-config\n"; |
41cd94a0 | 118 | |
e8ac2138 | 119 | $content .= "hostname: $hostname\n"; |
8de34458 | 120 | $content .= "manage_etc_hosts: true\n"; |
e8ac2138 WB |
121 | $content .= "fqdn: $fqdn\n" if defined($fqdn); |
122 | ||
7b42f951 WB |
123 | my $username = $conf->{ciuser}; |
124 | my $password = $conf->{cipassword}; | |
41cd94a0 WB |
125 | |
126 | $content .= "user: $username\n" if defined($username); | |
7b42f951 WB |
127 | $content .= "disable_root: False\n" if defined($username) && $username eq 'root'; |
128 | $content .= "password: $password\n" if defined($password); | |
41cd94a0 WB |
129 | |
130 | if (defined(my $keys = $conf->{sshkeys})) { | |
0c9a7596 | 131 | $keys = URI::Escape::uri_unescape($keys); |
f7d1505b | 132 | $keys = [map { my $key = $_; chomp $key; $key } split(/\n/, $keys)]; |
0c9a7596 | 133 | $keys = [grep { /\S/ } @$keys]; |
41cd94a0 | 134 | $content .= "ssh_authorized_keys:\n"; |
0c9a7596 | 135 | foreach my $k (@$keys) { |
41cd94a0 | 136 | $content .= " - $k\n"; |
0c9a7596 AD |
137 | } |
138 | } | |
41cd94a0 WB |
139 | $content .= "chpasswd:\n"; |
140 | $content .= " expire: False\n"; | |
141 | ||
7b42f951 WB |
142 | if (!defined($username) || $username ne 'root') { |
143 | $content .= "users:\n"; | |
144 | $content .= " - default\n"; | |
145 | } | |
0c9a7596 AD |
146 | |
147 | $content .= "package_upgrade: true\n"; | |
148 | ||
0c9a7596 AD |
149 | return $content; |
150 | } | |
151 | ||
86280789 WB |
152 | sub split_ip4 { |
153 | my ($ip) = @_; | |
154 | my ($addr, $mask) = split('/', $ip); | |
155 | die "not a CIDR: $ip\n" if !defined $mask; | |
156 | return ($addr, $PVE::Network::ipv4_reverse_mask->[$mask]); | |
157 | } | |
158 | ||
41cd94a0 WB |
159 | sub configdrive2_network { |
160 | my ($conf) = @_; | |
0c9a7596 AD |
161 | |
162 | my $content = "auto lo\n"; | |
67864d19 WB |
163 | $content .= "iface lo inet loopback\n\n"; |
164 | ||
165 | my ($searchdomains, $nameservers) = get_dns_conf($conf); | |
166 | if ($nameservers && @$nameservers) { | |
167 | $nameservers = join(' ', @$nameservers); | |
168 | $content .= " dns_nameservers $nameservers\n"; | |
169 | } | |
170 | if ($searchdomains && @$searchdomains) { | |
171 | $searchdomains = join(' ', @$searchdomains); | |
172 | $content .= " dns_search $searchdomains\n"; | |
173 | } | |
0c9a7596 | 174 | |
6ef6d68f | 175 | my @ifaces = grep { /^net(\d+)$/ } keys %$conf; |
d4fa9981 | 176 | foreach my $iface (sort @ifaces) { |
0c9a7596 AD |
177 | (my $id = $iface) =~ s/^net//; |
178 | next if !$conf->{"ipconfig$id"}; | |
41cd94a0 | 179 | my $net = PVE::QemuServer::parse_ipconfig($conf->{"ipconfig$id"}); |
0c9a7596 AD |
180 | $id = "eth$id"; |
181 | ||
182 | $content .="auto $id\n"; | |
183 | if ($net->{ip}) { | |
184 | if ($net->{ip} eq 'dhcp') { | |
185 | $content .= "iface $id inet dhcp\n"; | |
186 | } else { | |
86280789 | 187 | my ($addr, $mask) = split_ip4($net->{ip}); |
0c9a7596 | 188 | $content .= "iface $id inet static\n"; |
6f3999e0 ML |
189 | $content .= " address $addr\n"; |
190 | $content .= " netmask $mask\n"; | |
191 | $content .= " gateway $net->{gw}\n" if $net->{gw}; | |
0c9a7596 AD |
192 | } |
193 | } | |
194 | if ($net->{ip6}) { | |
195 | if ($net->{ip6} =~ /^(auto|dhcp)$/) { | |
196 | $content .= "iface $id inet6 $1\n"; | |
197 | } else { | |
198 | my ($addr, $mask) = split('/', $net->{ip6}); | |
199 | $content .= "iface $id inet6 static\n"; | |
6f3999e0 ML |
200 | $content .= " address $addr\n"; |
201 | $content .= " netmask $mask\n"; | |
202 | $content .= " gateway $net->{gw6}\n" if $net->{gw6}; | |
0c9a7596 AD |
203 | } |
204 | } | |
205 | } | |
206 | ||
0c9a7596 AD |
207 | return $content; |
208 | } | |
209 | ||
e73ca4d0 ML |
210 | sub configdrive2_gen_metadata { |
211 | my ($user, $network) = @_; | |
212 | ||
213 | my $uuid_str = Digest::SHA::sha1_hex($user.$network); | |
214 | return configdrive2_metadata($uuid_str); | |
215 | } | |
216 | ||
41cd94a0 WB |
217 | sub configdrive2_metadata { |
218 | my ($uuid) = @_; | |
219 | return <<"EOF"; | |
220 | { | |
221 | "uuid": "$uuid", | |
222 | "network_config": { "content_path": "/content/0000" } | |
223 | } | |
224 | EOF | |
225 | } | |
226 | ||
227 | sub generate_configdrive2 { | |
228 | my ($conf, $vmid, $drive, $volname, $storeid) = @_; | |
229 | ||
101beafe | 230 | my ($user_data, $network_data, $meta_data, $vendor_data) = get_custom_cloudinit_files($conf); |
cb702ebe DL |
231 | $user_data = cloudinit_userdata($conf, $vmid) if !defined($user_data); |
232 | $network_data = configdrive2_network($conf) if !defined($network_data); | |
41cd94a0 | 233 | |
cb702ebe | 234 | if (!defined($meta_data)) { |
e73ca4d0 | 235 | $meta_data = configdrive2_gen_metadata($user_data, $network_data); |
cb702ebe | 236 | } |
101beafe | 237 | |
115cb432 TL |
238 | # we always allocate a 4MiB disk for cloudinit and with the overhead of the ISO |
239 | # make sure we always stay below it by keeping the sum of all files below 3 MiB | |
101beafe CH |
240 | my $sum = length($user_data) + length($network_data) + length($meta_data) + length($vendor_data); |
241 | die "Cloud-Init sum of snippets too big (> 3 MiB)\n" if $sum > (3 * 1024 * 1024); | |
242 | ||
f62c36cf WB |
243 | my $files = { |
244 | '/openstack/latest/user_data' => $user_data, | |
245 | '/openstack/content/0000' => $network_data, | |
101beafe CH |
246 | '/openstack/latest/meta_data.json' => $meta_data, |
247 | '/openstack/latest/vendor_data.json' => $vendor_data | |
f62c36cf | 248 | }; |
4a853915 | 249 | commit_cloudinit_disk($conf, $vmid, $drive, $volname, $storeid, $files, 'config-2'); |
41cd94a0 WB |
250 | } |
251 | ||
545eec65 AD |
252 | sub generate_opennebula { |
253 | my ($conf, $vmid, $drive, $volname, $storeid) = @_; | |
254 | ||
545eec65 AD |
255 | my $content = ""; |
256 | ||
257 | my $username = $conf->{ciuser} || "root"; | |
545eec65 | 258 | $content .= "USERNAME=$username\n" if defined($username); |
545eec65 | 259 | |
c077cc16 TL |
260 | if (defined(my $password = $conf->{cipassword})) { |
261 | $content .= "CRYPTED_PASSWORD_BASE64=". encode_base64($password) ."\n"; | |
545eec65 AD |
262 | } |
263 | ||
c077cc16 TL |
264 | if (defined($conf->{sshkeys})) { |
265 | my $keys = [ split(/\s*\n\s*/, URI::Escape::uri_unescape($conf->{sshkeys})) ]; | |
266 | $content .= "SSH_PUBLIC_KEY=\"". join("\n", $keys->@*) ."\"\n"; | |
545eec65 AD |
267 | } |
268 | ||
c077cc16 | 269 | my ($hostname, $fqdn) = get_hostname_fqdn($conf, $vmid); |
545eec65 AD |
270 | $content .= "SET_HOSTNAME=$hostname\n"; |
271 | ||
c077cc16 TL |
272 | my ($searchdomains, $nameservers) = get_dns_conf($conf); |
273 | $content .= 'DNS="' . join(' ', @$nameservers) ."\"\n" if $nameservers && @$nameservers; | |
274 | $content .= 'SEARCH_DOMAIN="'. join(' ', @$searchdomains) ."\"\n" if $searchdomains && @$searchdomains; | |
545eec65 AD |
275 | |
276 | my $networkenabled = undef; | |
277 | my @ifaces = grep { /^net(\d+)$/ } keys %$conf; | |
278 | foreach my $iface (sort @ifaces) { | |
279 | (my $id = $iface) =~ s/^net//; | |
280 | my $net = PVE::QemuServer::parse_net($conf->{$iface}); | |
281 | next if !$conf->{"ipconfig$id"}; | |
282 | my $ipconfig = PVE::QemuServer::parse_ipconfig($conf->{"ipconfig$id"}); | |
283 | my $ethid = "ETH$id"; | |
284 | ||
285 | my $mac = lc $net->{hwaddr}; | |
286 | ||
287 | if ($ipconfig->{ip}) { | |
288 | $networkenabled = 1; | |
289 | ||
290 | if ($ipconfig->{ip} eq 'dhcp') { | |
2eee6748 | 291 | $content .= "${ethid}_DHCP=YES\n"; |
545eec65 AD |
292 | } else { |
293 | my ($addr, $mask) = split_ip4($ipconfig->{ip}); | |
2eee6748 TL |
294 | $content .= "${ethid}_IP=$addr\n"; |
295 | $content .= "${ethid}_MASK=$mask\n"; | |
296 | $content .= "${ethid}_MAC=$mac\n"; | |
297 | $content .= "${ethid}_GATEWAY=$ipconfig->{gw}\n" if $ipconfig->{gw}; | |
545eec65 | 298 | } |
2eee6748 | 299 | $content .= "${ethid}_MTU=$net->{mtu}\n" if $net->{mtu}; |
545eec65 AD |
300 | } |
301 | ||
302 | if ($ipconfig->{ip6}) { | |
303 | $networkenabled = 1; | |
304 | if ($ipconfig->{ip6} eq 'dhcp') { | |
2eee6748 | 305 | $content .= "${ethid}_DHCP6=YES\n"; |
545eec65 | 306 | } elsif ($ipconfig->{ip6} eq 'auto') { |
2eee6748 | 307 | $content .= "${ethid}_AUTO6=YES\n"; |
545eec65 AD |
308 | } else { |
309 | my ($addr, $mask) = split('/', $ipconfig->{ip6}); | |
2eee6748 TL |
310 | $content .= "${ethid}_IP6=$addr\n"; |
311 | $content .= "${ethid}_MASK6=$mask\n"; | |
312 | $content .= "${ethid}_MAC6=$mac\n"; | |
313 | $content .= "${ethid}_GATEWAY6=$ipconfig->{gw6}\n" if $ipconfig->{gw6}; | |
545eec65 | 314 | } |
2eee6748 | 315 | $content .= "${ethid}_MTU=$net->{mtu}\n" if $net->{mtu}; |
545eec65 AD |
316 | } |
317 | } | |
318 | ||
319 | $content .= "NETWORK=YES\n" if $networkenabled; | |
320 | ||
c077cc16 | 321 | my $files = { '/context.sh' => $content }; |
545eec65 AD |
322 | commit_cloudinit_disk($conf, $vmid, $drive, $volname, $storeid, $files, 'CONTEXT'); |
323 | } | |
324 | ||
41cd94a0 WB |
325 | sub nocloud_network_v2 { |
326 | my ($conf) = @_; | |
327 | ||
328 | my $content = ''; | |
329 | ||
330 | my $head = "version: 2\n" | |
331 | . "ethernets:\n"; | |
332 | ||
67864d19 | 333 | my $dns_done; |
41cd94a0 | 334 | |
6ef6d68f | 335 | my @ifaces = grep { /^net(\d+)$/ } keys %$conf; |
d4fa9981 | 336 | foreach my $iface (sort @ifaces) { |
41cd94a0 WB |
337 | (my $id = $iface) =~ s/^net//; |
338 | next if !$conf->{"ipconfig$id"}; | |
339 | ||
340 | # indentation - network interfaces are inside an 'ethernets' hash | |
341 | my $i = ' '; | |
342 | ||
343 | my $net = PVE::QemuServer::parse_net($conf->{$iface}); | |
344 | my $ipconfig = PVE::QemuServer::parse_ipconfig($conf->{"ipconfig$id"}); | |
345 | ||
346 | my $mac = $net->{macaddr} | |
347 | or die "network interface '$iface' has no mac address\n"; | |
348 | ||
67864d19 | 349 | $content .= "${i}$iface:\n"; |
41cd94a0 | 350 | $i .= ' '; |
67864d19 WB |
351 | $content .= "${i}match:\n" |
352 | . "${i} macaddress: \"$mac\"\n" | |
353 | . "${i}set-name: eth$id\n"; | |
41cd94a0 WB |
354 | my @addresses; |
355 | if (defined(my $ip = $ipconfig->{ip})) { | |
356 | if ($ip eq 'dhcp') { | |
67864d19 | 357 | $content .= "${i}dhcp4: true\n"; |
41cd94a0 WB |
358 | } else { |
359 | push @addresses, $ip; | |
360 | } | |
361 | } | |
362 | if (defined(my $ip = $ipconfig->{ip6})) { | |
363 | if ($ip eq 'dhcp') { | |
67864d19 | 364 | $content .= "${i}dhcp6: true\n"; |
41cd94a0 WB |
365 | } else { |
366 | push @addresses, $ip; | |
367 | } | |
368 | } | |
369 | if (@addresses) { | |
67864d19 | 370 | $content .= "${i}addresses:\n"; |
4efb58a9 | 371 | $content .= "${i}- '$_'\n" foreach @addresses; |
41cd94a0 WB |
372 | } |
373 | if (defined(my $gw = $ipconfig->{gw})) { | |
4efb58a9 | 374 | $content .= "${i}gateway4: '$gw'\n"; |
41cd94a0 WB |
375 | } |
376 | if (defined(my $gw = $ipconfig->{gw6})) { | |
4efb58a9 | 377 | $content .= "${i}gateway6: '$gw'\n"; |
41cd94a0 WB |
378 | } |
379 | ||
67864d19 WB |
380 | next if $dns_done; |
381 | $dns_done = 1; | |
382 | ||
383 | my ($searchdomains, $nameservers) = get_dns_conf($conf); | |
384 | if ($searchdomains || $nameservers) { | |
385 | $content .= "${i}nameservers:\n"; | |
386 | if (defined($nameservers) && @$nameservers) { | |
387 | $content .= "${i} addresses:\n"; | |
4efb58a9 | 388 | $content .= "${i} - '$_'\n" foreach @$nameservers; |
67864d19 WB |
389 | } |
390 | if (defined($searchdomains) && @$searchdomains) { | |
391 | $content .= "${i} search:\n"; | |
4efb58a9 | 392 | $content .= "${i} - '$_'\n" foreach @$searchdomains; |
41cd94a0 WB |
393 | } |
394 | } | |
41cd94a0 WB |
395 | } |
396 | ||
397 | return $head.$content; | |
398 | } | |
399 | ||
400 | sub nocloud_network { | |
401 | my ($conf) = @_; | |
402 | ||
403 | my $content = "version: 1\n" | |
404 | . "config:\n"; | |
405 | ||
6ef6d68f | 406 | my @ifaces = grep { /^net(\d+)$/ } keys %$conf; |
d4fa9981 | 407 | foreach my $iface (sort @ifaces) { |
41cd94a0 WB |
408 | (my $id = $iface) =~ s/^net//; |
409 | next if !$conf->{"ipconfig$id"}; | |
410 | ||
411 | # indentation - network interfaces are inside an 'ethernets' hash | |
412 | my $i = ' '; | |
413 | ||
414 | my $net = PVE::QemuServer::parse_net($conf->{$iface}); | |
415 | my $ipconfig = PVE::QemuServer::parse_ipconfig($conf->{"ipconfig$id"}); | |
416 | ||
c3cedb3d | 417 | my $mac = lc($net->{macaddr}) |
41cd94a0 WB |
418 | or die "network interface '$iface' has no mac address\n"; |
419 | ||
67864d19 WB |
420 | $content .= "${i}- type: physical\n" |
421 | . "${i} name: eth$id\n" | |
4efb58a9 | 422 | . "${i} mac_address: '$mac'\n" |
67864d19 | 423 | . "${i} subnets:\n"; |
41cd94a0 WB |
424 | $i .= ' '; |
425 | if (defined(my $ip = $ipconfig->{ip})) { | |
426 | if ($ip eq 'dhcp') { | |
67864d19 | 427 | $content .= "${i}- type: dhcp4\n"; |
41cd94a0 | 428 | } else { |
86280789 | 429 | my ($addr, $mask) = split_ip4($ip); |
67864d19 | 430 | $content .= "${i}- type: static\n" |
4efb58a9 DL |
431 | . "${i} address: '$addr'\n" |
432 | . "${i} netmask: '$mask'\n"; | |
41cd94a0 | 433 | if (defined(my $gw = $ipconfig->{gw})) { |
4efb58a9 | 434 | $content .= "${i} gateway: '$gw'\n"; |
41cd94a0 WB |
435 | } |
436 | } | |
437 | } | |
438 | if (defined(my $ip = $ipconfig->{ip6})) { | |
439 | if ($ip eq 'dhcp') { | |
67864d19 | 440 | $content .= "${i}- type: dhcp6\n"; |
c701be32 | 441 | } elsif ($ip eq 'auto') { |
988be8d0 ML |
442 | # SLAAC is only supported by cloud-init since 19.4 |
443 | $content .= "${i}- type: ipv6_slaac\n"; | |
41cd94a0 | 444 | } else { |
617a864a | 445 | $content .= "${i}- type: static6\n" |
4efb58a9 | 446 | . "${i} address: '$ip'\n"; |
41cd94a0 | 447 | if (defined(my $gw = $ipconfig->{gw6})) { |
4efb58a9 | 448 | $content .= "${i} gateway: '$gw'\n"; |
41cd94a0 WB |
449 | } |
450 | } | |
451 | } | |
41cd94a0 WB |
452 | } |
453 | ||
67864d19 WB |
454 | my $i = ' '; |
455 | my ($searchdomains, $nameservers) = get_dns_conf($conf); | |
456 | if ($searchdomains || $nameservers) { | |
41cd94a0 | 457 | $content .= "${i}- type: nameserver\n"; |
67864d19 | 458 | if (defined($nameservers) && @$nameservers) { |
41cd94a0 | 459 | $content .= "${i} address:\n"; |
4efb58a9 | 460 | $content .= "${i} - '$_'\n" foreach @$nameservers; |
41cd94a0 | 461 | } |
67864d19 | 462 | if (defined($searchdomains) && @$searchdomains) { |
41cd94a0 | 463 | $content .= "${i} search:\n"; |
4efb58a9 | 464 | $content .= "${i} - '$_'\n" foreach @$searchdomains; |
41cd94a0 WB |
465 | } |
466 | } | |
467 | ||
468 | return $content; | |
469 | } | |
470 | ||
471 | sub nocloud_metadata { | |
e8ac2138 WB |
472 | my ($uuid) = @_; |
473 | return "instance-id: $uuid\n"; | |
41cd94a0 WB |
474 | } |
475 | ||
e73ca4d0 ML |
476 | sub nocloud_gen_metadata { |
477 | my ($user, $network) = @_; | |
478 | ||
479 | my $uuid_str = Digest::SHA::sha1_hex($user.$network); | |
480 | return nocloud_metadata($uuid_str); | |
481 | } | |
482 | ||
41cd94a0 WB |
483 | sub generate_nocloud { |
484 | my ($conf, $vmid, $drive, $volname, $storeid) = @_; | |
485 | ||
101beafe | 486 | my ($user_data, $network_data, $meta_data, $vendor_data) = get_custom_cloudinit_files($conf); |
cb702ebe DL |
487 | $user_data = cloudinit_userdata($conf, $vmid) if !defined($user_data); |
488 | $network_data = nocloud_network($conf) if !defined($network_data); | |
41cd94a0 | 489 | |
cb702ebe | 490 | if (!defined($meta_data)) { |
e73ca4d0 | 491 | $meta_data = nocloud_gen_metadata($user_data, $network_data); |
cb702ebe | 492 | } |
41cd94a0 | 493 | |
115cb432 TL |
494 | # we always allocate a 4MiB disk for cloudinit and with the overhead of the ISO |
495 | # make sure we always stay below it by keeping the sum of all files below 3 MiB | |
101beafe CH |
496 | my $sum = length($user_data) + length($network_data) + length($meta_data) + length($vendor_data); |
497 | die "Cloud-Init sum of snippets too big (> 3 MiB)\n" if $sum > (3 * 1024 * 1024); | |
498 | ||
f62c36cf WB |
499 | my $files = { |
500 | '/user-data' => $user_data, | |
501 | '/network-config' => $network_data, | |
101beafe CH |
502 | '/meta-data' => $meta_data, |
503 | '/vendor-data' => $vendor_data | |
f62c36cf | 504 | }; |
4a853915 | 505 | commit_cloudinit_disk($conf, $vmid, $drive, $volname, $storeid, $files, 'cidata'); |
41cd94a0 WB |
506 | } |
507 | ||
cb702ebe DL |
508 | sub get_custom_cloudinit_files { |
509 | my ($conf) = @_; | |
510 | ||
511 | my $cicustom = $conf->{cicustom}; | |
512 | my $files = $cicustom ? PVE::JSONSchema::parse_property_string('pve-qm-cicustom', $cicustom) : {}; | |
513 | ||
514 | my $network_volid = $files->{network}; | |
515 | my $user_volid = $files->{user}; | |
516 | my $meta_volid = $files->{meta}; | |
101beafe | 517 | my $vendor_volid = $files->{vendor}; |
cb702ebe DL |
518 | |
519 | my $storage_conf = PVE::Storage::config(); | |
520 | ||
521 | my $network_data; | |
522 | if ($network_volid) { | |
523 | $network_data = read_cloudinit_snippets_file($storage_conf, $network_volid); | |
524 | } | |
525 | ||
526 | my $user_data; | |
527 | if ($user_volid) { | |
528 | $user_data = read_cloudinit_snippets_file($storage_conf, $user_volid); | |
529 | } | |
530 | ||
531 | my $meta_data; | |
532 | if ($meta_volid) { | |
533 | $meta_data = read_cloudinit_snippets_file($storage_conf, $meta_volid); | |
534 | } | |
535 | ||
101beafe CH |
536 | my $vendor_data; |
537 | if ($vendor_volid) { | |
538 | $vendor_data = read_cloudinit_snippets_file($storage_conf, $vendor_volid); | |
539 | } | |
540 | ||
541 | return ($user_data, $network_data, $meta_data, $vendor_data); | |
cb702ebe DL |
542 | } |
543 | ||
544 | sub read_cloudinit_snippets_file { | |
545 | my ($storage_conf, $volid) = @_; | |
546 | ||
547 | my ($full_path, undef, $type) = PVE::Storage::path($storage_conf, $volid); | |
548 | die "$volid is not in the snippets directory\n" if $type ne 'snippets'; | |
7e8ab2a9 | 549 | return PVE::Tools::file_get_contents($full_path, 1 * 1024 * 1024); |
cb702ebe DL |
550 | } |
551 | ||
41cd94a0 WB |
552 | my $cloudinit_methods = { |
553 | configdrive2 => \&generate_configdrive2, | |
554 | nocloud => \&generate_nocloud, | |
545eec65 | 555 | opennebula => \&generate_opennebula, |
41cd94a0 WB |
556 | }; |
557 | ||
558 | sub generate_cloudinitconfig { | |
559 | my ($conf, $vmid) = @_; | |
560 | ||
561 | my $format = get_cloudinit_format($conf); | |
562 | ||
912792e2 | 563 | PVE::QemuConfig->foreach_volume($conf, sub { |
41cd94a0 WB |
564 | my ($ds, $drive) = @_; |
565 | ||
566 | my ($storeid, $volname) = PVE::Storage::parse_volume_id($drive->{file}, 1); | |
567 | ||
568 | return if !$volname || $volname !~ m/vm-$vmid-cloudinit/; | |
569 | ||
570 | my $generator = $cloudinit_methods->{$format} | |
571 | or die "missing cloudinit methods for format '$format'\n"; | |
572 | ||
573 | $generator->($conf, $vmid, $drive, $volname, $storeid); | |
574 | }); | |
575 | } | |
0c9a7596 | 576 | |
e73ca4d0 ML |
577 | sub dump_cloudinit_config { |
578 | my ($conf, $vmid, $type) = @_; | |
579 | ||
580 | my $format = get_cloudinit_format($conf); | |
581 | ||
582 | if ($type eq 'user') { | |
583 | return cloudinit_userdata($conf, $vmid); | |
584 | } elsif ($type eq 'network') { | |
585 | if ($format eq 'nocloud') { | |
586 | return nocloud_network($conf); | |
587 | } else { | |
588 | return configdrive2_network($conf); | |
589 | } | |
590 | } else { # metadata config | |
591 | my $user = cloudinit_userdata($conf, $vmid); | |
592 | if ($format eq 'nocloud') { | |
593 | my $network = nocloud_network($conf); | |
594 | return nocloud_gen_metadata($user, $network); | |
595 | } else { | |
596 | my $network = configdrive2_network($conf); | |
597 | return configdrive2_gen_metadata($user, $network); | |
598 | } | |
599 | } | |
600 | } | |
601 | ||
0c9a7596 | 602 | 1; |