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1 | package PVE::API2::Firewall::AliasesBase; | |
2 | ||
3 | use strict; | |
4 | use warnings; | |
5 | use PVE::Exception qw(raise raise_param_exc); | |
6 | use PVE::JSONSchema qw(get_standard_option); | |
7 | ||
8 | use PVE::Firewall; | |
9 | ||
10 | use base qw(PVE::RESTHandler); | |
11 | ||
12 | my $api_properties = { | |
13 | cidr => { | |
14 | description => "Network/IP specification in CIDR format.", | |
15 | type => 'string', format => 'IPv4orCIDR', | |
16 | }, | |
17 | name => get_standard_option('pve-fw-alias'), | |
18 | comment => { | |
19 | type => 'string', | |
20 | optional => 1, | |
21 | } | |
22 | }; | |
23 | ||
24 | sub load_config { | |
25 | my ($class, $param) = @_; | |
26 | ||
27 | die "implement this in subclass"; | |
28 | ||
29 | #return ($fw_conf, $rules); | |
30 | } | |
31 | ||
32 | sub save_aliases { | |
33 | my ($class, $param, $fw_conf, $aliases) = @_; | |
34 | ||
35 | die "implement this in subclass"; | |
36 | } | |
37 | ||
38 | my $additional_param_hash = {}; | |
39 | ||
40 | sub additional_parameters { | |
41 | my ($class, $new_value) = @_; | |
42 | ||
43 | if (defined($new_value)) { | |
44 | $additional_param_hash->{$class} = $new_value; | |
45 | } | |
46 | ||
47 | # return a copy | |
48 | my $copy = {}; | |
49 | my $org = $additional_param_hash->{$class} || {}; | |
50 | foreach my $p (keys %$org) { $copy->{$p} = $org->{$p}; } | |
51 | return $copy; | |
52 | } | |
53 | ||
54 | my $aliases_to_list = sub { | |
55 | my ($aliases) = @_; | |
56 | ||
57 | my $list = []; | |
58 | foreach my $k (sort keys %$aliases) { | |
59 | push @$list, $aliases->{$k}; | |
60 | } | |
61 | return $list; | |
62 | }; | |
63 | ||
64 | sub register_get_aliases { | |
65 | my ($class) = @_; | |
66 | ||
67 | my $properties = $class->additional_parameters(); | |
68 | ||
69 | $class->register_method({ | |
70 | name => 'get_aliases', | |
71 | path => '', | |
72 | method => 'GET', | |
73 | description => "List aliases", | |
74 | parameters => { | |
75 | additionalProperties => 0, | |
76 | properties => $properties, | |
77 | }, | |
78 | returns => { | |
79 | type => 'array', | |
80 | items => { | |
81 | type => "object", | |
82 | properties => { | |
83 | name => { type => 'string' }, | |
84 | cidr => { type => 'string' }, | |
85 | comment => { | |
86 | type => 'string', | |
87 | optional => 1, | |
88 | }, | |
89 | digest => get_standard_option('pve-config-digest', { optional => 0} ), | |
90 | }, | |
91 | }, | |
92 | links => [ { rel => 'child', href => "{name}" } ], | |
93 | }, | |
94 | code => sub { | |
95 | my ($param) = @_; | |
96 | ||
97 | my ($fw_conf, $aliases) = $class->load_config($param); | |
98 | ||
99 | my $list = &$aliases_to_list($aliases); | |
100 | ||
101 | return PVE::Firewall::copy_list_with_digest($list); | |
102 | }}); | |
103 | } | |
104 | ||
105 | sub register_create_alias { | |
106 | my ($class) = @_; | |
107 | ||
108 | my $properties = $class->additional_parameters(); | |
109 | ||
110 | $properties->{name} = $api_properties->{name}; | |
111 | $properties->{cidr} = $api_properties->{cidr}; | |
112 | $properties->{comment} = $api_properties->{comment}; | |
113 | ||
114 | $class->register_method({ | |
115 | name => 'create_alias', | |
116 | path => '', | |
117 | method => 'POST', | |
118 | description => "Create IP or Network Alias.", | |
119 | protected => 1, | |
120 | parameters => { | |
121 | additionalProperties => 0, | |
122 | properties => $properties, | |
123 | }, | |
124 | returns => { type => "null" }, | |
125 | code => sub { | |
126 | my ($param) = @_; | |
127 | ||
128 | my ($fw_conf, $aliases) = $class->load_config($param); | |
129 | ||
130 | my $name = lc($param->{name}); | |
131 | ||
132 | raise_param_exc({ name => "alias '$param->{name}' already exists" }) | |
133 | if defined($aliases->{$name}); | |
134 | ||
135 | my $data = { name => $param->{name}, cidr => $param->{cidr} }; | |
136 | $data->{comment} = $param->{comment} if $param->{comment}; | |
137 | ||
138 | $aliases->{$name} = $data; | |
139 | ||
140 | $class->save_aliases($param, $fw_conf, $aliases); | |
141 | ||
142 | return undef; | |
143 | }}); | |
144 | } | |
145 | ||
146 | sub register_read_alias { | |
147 | my ($class) = @_; | |
148 | ||
149 | my $properties = $class->additional_parameters(); | |
150 | ||
151 | $properties->{name} = $api_properties->{name}; | |
152 | $properties->{cidr} = $api_properties->{cidr}; | |
153 | ||
154 | $class->register_method({ | |
155 | name => 'read_alias', | |
156 | path => '{name}', | |
157 | method => 'GET', | |
158 | description => "Read alias.", | |
159 | parameters => { | |
160 | additionalProperties => 0, | |
161 | properties => $properties, | |
162 | }, | |
163 | returns => { type => "object" }, | |
164 | code => sub { | |
165 | my ($param) = @_; | |
166 | ||
167 | my ($fw_conf, $aliases) = $class->load_config($param); | |
168 | ||
169 | my $name = lc($param->{name}); | |
170 | ||
171 | raise_param_exc({ name => "no such alias" }) | |
172 | if !defined($aliases->{$name}); | |
173 | ||
174 | return $aliases->{$name}; | |
175 | }}); | |
176 | } | |
177 | ||
178 | sub register_update_alias { | |
179 | my ($class) = @_; | |
180 | ||
181 | my $properties = $class->additional_parameters(); | |
182 | ||
183 | $properties->{name} = $api_properties->{name}; | |
184 | $properties->{cidr} = $api_properties->{cidr}; | |
185 | $properties->{comment} = $api_properties->{comment}; | |
186 | $properties->{digest} = get_standard_option('pve-config-digest'); | |
187 | ||
188 | $class->register_method({ | |
189 | name => 'update_alias', | |
190 | path => '{name}', | |
191 | method => 'PUT', | |
192 | description => "Update IP or Network alias.", | |
193 | protected => 1, | |
194 | parameters => { | |
195 | additionalProperties => 0, | |
196 | properties => $properties, | |
197 | }, | |
198 | returns => { type => "null" }, | |
199 | code => sub { | |
200 | my ($param) = @_; | |
201 | ||
202 | my ($fw_conf, $aliases) = $class->load_config($param); | |
203 | ||
204 | my $list = &$aliases_to_list($aliases); | |
205 | ||
206 | my (undef, $digest) = PVE::Firewall::copy_list_with_digest($list); | |
207 | ||
208 | PVE::Tools::assert_if_modified($digest, $param->{digest}); | |
209 | ||
210 | my $name = lc($param->{name}); | |
211 | ||
212 | raise_param_exc({ name => "no such alias" }) if !$aliases->{$name}; | |
213 | ||
214 | my $data = { name => $param->{name}, cidr => $param->{cidr} }; | |
215 | $data->{comment} = $param->{comment} if $param->{comment}; | |
216 | ||
217 | $aliases->{$name} = $data; | |
218 | ||
219 | $class->save_aliases($param, $fw_conf, $aliases); | |
220 | }}); | |
221 | } | |
222 | ||
223 | sub register_delete_alias { | |
224 | my ($class) = @_; | |
225 | ||
226 | my $properties = $class->additional_parameters(); | |
227 | ||
228 | $properties->{name} = $api_properties->{name}; | |
229 | $properties->{cidr} = $api_properties->{cidr}; | |
230 | $properties->{digest} = get_standard_option('pve-config-digest'); | |
231 | ||
232 | $class->register_method({ | |
233 | name => 'remove_alias', | |
234 | path => '{name}', | |
235 | method => 'DELETE', | |
236 | description => "Remove IP or Network alias.", | |
237 | protected => 1, | |
238 | parameters => { | |
239 | additionalProperties => 0, | |
240 | properties => $properties, | |
241 | }, | |
242 | returns => { type => "null" }, | |
243 | code => sub { | |
244 | my ($param) = @_; | |
245 | ||
246 | my ($fw_conf, $aliases) = $class->load_config($param); | |
247 | ||
248 | my $list = &$aliases_to_list($aliases); | |
249 | my (undef, $digest) = PVE::Firewall::copy_list_with_digest($list); | |
250 | PVE::Tools::assert_if_modified($digest, $param->{digest}); | |
251 | ||
252 | my $name = lc($param->{name}); | |
253 | delete $aliases->{$name}; | |
254 | ||
255 | $class->save_aliases($param, $fw_conf, $aliases); | |
256 | ||
257 | return undef; | |
258 | }}); | |
259 | } | |
260 | ||
261 | sub register_handlers { | |
262 | my ($class) = @_; | |
263 | ||
264 | $class->register_get_aliases(); | |
265 | $class->register_create_alias(); | |
266 | $class->register_read_alias(); | |
267 | $class->register_update_alias(); | |
268 | $class->register_delete_alias(); | |
269 | } | |
270 | ||
271 | package PVE::API2::Firewall::ClusterAliases; | |
272 | ||
273 | use strict; | |
274 | use warnings; | |
275 | ||
276 | use base qw(PVE::API2::Firewall::AliasesBase); | |
277 | ||
278 | sub load_config { | |
279 | my ($class, $param) = @_; | |
280 | ||
281 | my $fw_conf = PVE::Firewall::load_clusterfw_conf(); | |
282 | my $aliases = $fw_conf->{aliases}; | |
283 | ||
284 | return ($fw_conf, $aliases); | |
285 | } | |
286 | ||
287 | sub save_aliases { | |
288 | my ($class, $param, $fw_conf, $aliases) = @_; | |
289 | ||
290 | $fw_conf->{aliases} = $aliases; | |
291 | PVE::Firewall::save_clusterfw_conf($fw_conf); | |
292 | } | |
293 | ||
294 | __PACKAGE__->register_handlers(); | |
295 | ||
296 | 1; |