]>
Commit | Line | Data |
---|---|---|
1 | package PVE::NodeConfig; | |
2 | ||
3 | use strict; | |
4 | use warnings; | |
5 | ||
6 | use PVE::CertHelpers; | |
7 | use PVE::JSONSchema qw(get_standard_option); | |
8 | use PVE::Tools qw(file_get_contents file_set_contents lock_file); | |
9 | use PVE::ACME; | |
10 | ||
11 | use PVE::API2::ACMEPlugin; | |
12 | ||
13 | # register up to 5 domain names per node for now | |
14 | my $MAXDOMAINS = 5; | |
15 | ||
16 | my $node_config_lock = '/var/lock/pvenode.lock'; | |
17 | ||
18 | PVE::JSONSchema::register_format('pve-acme-domain', sub { | |
19 | my ($domain, $noerr) = @_; | |
20 | ||
21 | my $label = qr/[a-z0-9][a-z0-9_-]*/i; | |
22 | ||
23 | return $domain if $domain =~ /^$label(?:\.$label)+$/; | |
24 | return undef if $noerr; | |
25 | die "value '$domain' does not look like a valid domain name!\n"; | |
26 | }); | |
27 | ||
28 | PVE::JSONSchema::register_format('pve-acme-alias', sub { | |
29 | my ($alias, $noerr) = @_; | |
30 | ||
31 | my $label = qr/[a-z0-9_][a-z0-9_-]*/i; | |
32 | ||
33 | return $alias if $alias =~ /^$label(?:\.$label)+$/; | |
34 | return undef if $noerr; | |
35 | die "value '$alias' does not look like a valid alias name!\n"; | |
36 | }); | |
37 | ||
38 | sub config_file { | |
39 | my ($node) = @_; | |
40 | ||
41 | return "/etc/pve/nodes/${node}/config"; | |
42 | } | |
43 | ||
44 | sub load_config { | |
45 | my ($node) = @_; | |
46 | ||
47 | my $filename = config_file($node); | |
48 | my $raw = eval { PVE::Tools::file_get_contents($filename); }; | |
49 | return {} if !$raw; | |
50 | ||
51 | return parse_node_config($raw, $filename); | |
52 | } | |
53 | ||
54 | sub write_config { | |
55 | my ($node, $conf) = @_; | |
56 | ||
57 | my $filename = config_file($node); | |
58 | ||
59 | my $raw = write_node_config($conf); | |
60 | ||
61 | PVE::Tools::file_set_contents($filename, $raw); | |
62 | } | |
63 | ||
64 | sub lock_config { | |
65 | my ($node, $realcode, @param) = @_; | |
66 | ||
67 | # make sure configuration file is up-to-date | |
68 | my $code = sub { | |
69 | PVE::Cluster::cfs_update(); | |
70 | $realcode->(@_); | |
71 | }; | |
72 | ||
73 | my $res = lock_file($node_config_lock, 10, $code, @param); | |
74 | ||
75 | die $@ if $@; | |
76 | ||
77 | return $res; | |
78 | } | |
79 | ||
80 | my $confdesc = { | |
81 | description => { | |
82 | type => 'string', | |
83 | description => "Description for the Node. Shown in the web-interface node notes panel." | |
84 | ." This is saved as comment inside the configuration file.", | |
85 | maxLength => 64 * 1024, | |
86 | optional => 1, | |
87 | }, | |
88 | wakeonlan => { | |
89 | type => 'string', | |
90 | description => 'MAC address for wake on LAN', | |
91 | format => 'mac-addr', | |
92 | optional => 1, | |
93 | }, | |
94 | 'startall-onboot-delay' => { | |
95 | description => 'Initial delay in seconds, before starting all the Virtual Guests with on-boot enabled.', | |
96 | type => 'integer', | |
97 | minimum => 0, | |
98 | maximum => 300, | |
99 | default => 0, | |
100 | optional => 1, | |
101 | }, | |
102 | }; | |
103 | ||
104 | my $acme_domain_desc = { | |
105 | domain => { | |
106 | type => 'string', | |
107 | format => 'pve-acme-domain', | |
108 | format_description => 'domain', | |
109 | description => 'domain for this node\'s ACME certificate', | |
110 | default_key => 1, | |
111 | }, | |
112 | plugin => { | |
113 | type => 'string', | |
114 | format => 'pve-configid', | |
115 | description => 'The ACME plugin ID', | |
116 | format_description => 'name of the plugin configuration', | |
117 | optional => 1, | |
118 | default => 'standalone', | |
119 | }, | |
120 | alias => { | |
121 | type => 'string', | |
122 | format => 'pve-acme-alias', | |
123 | format_description => 'domain', | |
124 | description => 'Alias for the Domain to verify ACME Challenge over DNS', | |
125 | optional => 1, | |
126 | }, | |
127 | }; | |
128 | ||
129 | my $acmedesc = { | |
130 | account => get_standard_option('pve-acme-account-name'), | |
131 | domains => { | |
132 | type => 'string', | |
133 | format => 'pve-acme-domain-list', | |
134 | format_description => 'domain[;domain;...]', | |
135 | description => 'List of domains for this node\'s ACME certificate', | |
136 | optional => 1, | |
137 | }, | |
138 | }; | |
139 | ||
140 | $confdesc->{acme} = { | |
141 | type => 'string', | |
142 | description => 'Node specific ACME settings.', | |
143 | format => $acmedesc, | |
144 | optional => 1, | |
145 | }; | |
146 | ||
147 | for my $i (0..$MAXDOMAINS) { | |
148 | $confdesc->{"acmedomain$i"} = { | |
149 | type => 'string', | |
150 | description => 'ACME domain and validation plugin', | |
151 | format => $acme_domain_desc, | |
152 | optional => 1, | |
153 | }; | |
154 | }; | |
155 | ||
156 | my $conf_schema = { | |
157 | type => 'object', | |
158 | properties => $confdesc, | |
159 | }; | |
160 | ||
161 | sub parse_node_config : prototype($$) { | |
162 | my ($content, $filename) = @_; | |
163 | ||
164 | return undef if !defined($content); | |
165 | my $digest = Digest::SHA::sha1_hex($content); | |
166 | ||
167 | my $conf = PVE::JSONSchema::parse_config($conf_schema, $filename, $content, 'description'); | |
168 | $conf->{digest} = $digest; | |
169 | ||
170 | return $conf; | |
171 | } | |
172 | ||
173 | sub write_node_config { | |
174 | my ($conf) = @_; | |
175 | ||
176 | my $raw = ''; | |
177 | # add description as comment to top of file | |
178 | my $descr = $conf->{description} || ''; | |
179 | foreach my $cl (split(/\n/, $descr)) { | |
180 | $raw .= '#' . PVE::Tools::encode_text($cl) . "\n"; | |
181 | } | |
182 | ||
183 | for my $key (sort keys %$conf) { | |
184 | next if ($key eq 'description'); | |
185 | next if ($key eq 'digest'); | |
186 | ||
187 | my $value = $conf->{$key}; | |
188 | die "detected invalid newline inside property '$key'\n" | |
189 | if $value =~ m/\n/; | |
190 | $raw .= "$key: $value\n"; | |
191 | } | |
192 | ||
193 | return $raw; | |
194 | } | |
195 | ||
196 | # we always convert domain values to lower case, since DNS entries are not case | |
197 | # sensitive and ACME implementations might convert the ordered identifiers | |
198 | # to lower case | |
199 | sub get_acme_conf { | |
200 | my ($node_conf, $noerr) = @_; | |
201 | ||
202 | $node_conf //= {}; | |
203 | ||
204 | my $res = {}; | |
205 | if (defined($node_conf->{acme})) { | |
206 | $res = eval { | |
207 | PVE::JSONSchema::parse_property_string($acmedesc, $node_conf->{acme}) | |
208 | }; | |
209 | if (my $err = $@) { | |
210 | return undef if $noerr; | |
211 | die $err; | |
212 | } | |
213 | my $standalone_domains = delete($res->{domains}) // ''; | |
214 | $res->{domains} = {}; | |
215 | for my $domain (split(";", $standalone_domains)) { | |
216 | $domain = lc($domain); | |
217 | die "duplicate domain '$domain' in ACME config properties\n" | |
218 | if defined($res->{domains}->{$domain}); | |
219 | ||
220 | $res->{domains}->{$domain}->{plugin} = 'standalone'; | |
221 | $res->{domains}->{$domain}->{_configkey} = 'acme'; | |
222 | } | |
223 | } | |
224 | ||
225 | $res->{account} //= 'default'; | |
226 | ||
227 | for my $index (0..$MAXDOMAINS) { | |
228 | my $domain_rec = $node_conf->{"acmedomain$index"}; | |
229 | next if !defined($domain_rec); | |
230 | ||
231 | my $parsed = eval { | |
232 | PVE::JSONSchema::parse_property_string($acme_domain_desc, $domain_rec) | |
233 | }; | |
234 | if (my $err = $@) { | |
235 | return undef if $noerr; | |
236 | die $err; | |
237 | } | |
238 | my $domain = lc(delete $parsed->{domain}); | |
239 | if (my $exists = $res->{domains}->{$domain}) { | |
240 | return undef if $noerr; | |
241 | die "duplicate domain '$domain' in ACME config properties" | |
242 | ." 'acmedomain$index' and '$exists->{_configkey}'\n"; | |
243 | } | |
244 | $parsed->{plugin} //= 'standalone'; | |
245 | ||
246 | my $plugin_id = $parsed->{plugin}; | |
247 | if ($plugin_id ne 'standalone') { | |
248 | my $plugins = PVE::API2::ACMEPlugin::load_config(); | |
249 | die "plugin '$plugin_id' for domain '$domain' not found!\n" | |
250 | if !$plugins->{ids}->{$plugin_id}; | |
251 | } | |
252 | ||
253 | $parsed->{_configkey} = "acmedomain$index"; | |
254 | $res->{domains}->{$domain} = $parsed; | |
255 | } | |
256 | ||
257 | return $res; | |
258 | } | |
259 | ||
260 | # expects that basic format verification was already done, this is more higher | |
261 | # level verification | |
262 | sub verify_conf { | |
263 | my ($node_conf) = @_; | |
264 | ||
265 | # verify ACME domain uniqueness | |
266 | my $tmp = get_acme_conf($node_conf); | |
267 | ||
268 | # TODO: what else? | |
269 | ||
270 | return 1; # OK | |
271 | } | |
272 | ||
273 | sub get_nodeconfig_schema { | |
274 | return $confdesc; | |
275 | } | |
276 | ||
277 | 1; |