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1 | /* | |
2 | * SHARP - vty code | |
3 | * Copyright (C) Cumulus Networks, Inc. | |
4 | * Donald Sharp | |
5 | * | |
6 | * This file is part of FRR. | |
7 | * | |
8 | * FRR is free software; you can redistribute it and/or modify it | |
9 | * under the terms of the GNU General Public License as published by the | |
10 | * Free Software Foundation; either version 2, or (at your option) any | |
11 | * later version. | |
12 | * | |
13 | * FRR is distributed in the hope that it will be useful, but | |
14 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | * General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License along | |
19 | * with this program; see the file COPYING; if not, write to the Free Software | |
20 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
21 | */ | |
22 | #include <zebra.h> | |
23 | ||
24 | #include "vty.h" | |
25 | #include "command.h" | |
26 | #include "prefix.h" | |
27 | #include "nexthop.h" | |
28 | #include "log.h" | |
29 | #include "vrf.h" | |
30 | #include "zclient.h" | |
31 | #include "nexthop_group.h" | |
32 | ||
33 | #include "sharpd/sharp_globals.h" | |
34 | #include "sharpd/sharp_zebra.h" | |
35 | #include "sharpd/sharp_nht.h" | |
36 | #include "sharpd/sharp_vty.h" | |
37 | #ifndef VTYSH_EXTRACT_PL | |
38 | #include "sharpd/sharp_vty_clippy.c" | |
39 | #endif | |
40 | ||
41 | DEFPY(watch_nexthop_v6, watch_nexthop_v6_cmd, | |
42 | "sharp watch [vrf NAME$vrf_name] <nexthop$n X:X::X:X$nhop|import$import X:X::X:X/M$inhop> [connected$connected]", | |
43 | "Sharp routing Protocol\n" | |
44 | "Watch for changes\n" | |
45 | "The vrf we would like to watch if non-default\n" | |
46 | "The NAME of the vrf\n" | |
47 | "Watch for nexthop changes\n" | |
48 | "The v6 nexthop to signal for watching\n" | |
49 | "Watch for import check changes\n" | |
50 | "The v6 prefix to signal for watching\n" | |
51 | "Should the route be connected\n") | |
52 | { | |
53 | struct vrf *vrf; | |
54 | struct prefix p; | |
55 | bool type_import; | |
56 | ||
57 | if (!vrf_name) | |
58 | vrf_name = VRF_DEFAULT_NAME; | |
59 | vrf = vrf_lookup_by_name(vrf_name); | |
60 | if (!vrf) { | |
61 | vty_out(vty, "The vrf NAME specified: %s does not exist\n", | |
62 | vrf_name); | |
63 | return CMD_WARNING; | |
64 | } | |
65 | ||
66 | memset(&p, 0, sizeof(p)); | |
67 | ||
68 | if (n) { | |
69 | type_import = false; | |
70 | p.prefixlen = 128; | |
71 | memcpy(&p.u.prefix6, &nhop, 16); | |
72 | p.family = AF_INET6; | |
73 | } else { | |
74 | type_import = true; | |
75 | p = *(const struct prefix *)inhop; | |
76 | } | |
77 | ||
78 | sharp_nh_tracker_get(&p); | |
79 | sharp_zebra_nexthop_watch(&p, vrf->vrf_id, type_import, | |
80 | true, !!connected); | |
81 | ||
82 | return CMD_SUCCESS; | |
83 | } | |
84 | ||
85 | DEFPY(watch_nexthop_v4, watch_nexthop_v4_cmd, | |
86 | "sharp watch [vrf NAME$vrf_name] <nexthop$n A.B.C.D$nhop|import$import A.B.C.D/M$inhop> [connected$connected]", | |
87 | "Sharp routing Protocol\n" | |
88 | "Watch for changes\n" | |
89 | "The vrf we would like to watch if non-default\n" | |
90 | "The NAME of the vrf\n" | |
91 | "Watch for nexthop changes\n" | |
92 | "The v4 address to signal for watching\n" | |
93 | "Watch for import check changes\n" | |
94 | "The v4 prefix for import check to watch\n" | |
95 | "Should the route be connected\n") | |
96 | { | |
97 | struct vrf *vrf; | |
98 | struct prefix p; | |
99 | bool type_import; | |
100 | ||
101 | if (!vrf_name) | |
102 | vrf_name = VRF_DEFAULT_NAME; | |
103 | vrf = vrf_lookup_by_name(vrf_name); | |
104 | if (!vrf) { | |
105 | vty_out(vty, "The vrf NAME specified: %s does not exist\n", | |
106 | vrf_name); | |
107 | return CMD_WARNING; | |
108 | } | |
109 | ||
110 | memset(&p, 0, sizeof(p)); | |
111 | ||
112 | if (n) { | |
113 | type_import = false; | |
114 | p.prefixlen = 32; | |
115 | p.u.prefix4 = nhop; | |
116 | p.family = AF_INET; | |
117 | } | |
118 | else { | |
119 | type_import = true; | |
120 | p = *(const struct prefix *)inhop; | |
121 | } | |
122 | ||
123 | sharp_nh_tracker_get(&p); | |
124 | sharp_zebra_nexthop_watch(&p, vrf->vrf_id, type_import, | |
125 | true, !!connected); | |
126 | ||
127 | return CMD_SUCCESS; | |
128 | } | |
129 | ||
130 | DEFPY(sharp_nht_data_dump, | |
131 | sharp_nht_data_dump_cmd, | |
132 | "sharp data nexthop", | |
133 | "Sharp routing Protocol\n" | |
134 | "Nexthop information\n" | |
135 | "Data Dump\n") | |
136 | { | |
137 | sharp_nh_tracker_dump(vty); | |
138 | ||
139 | return CMD_SUCCESS; | |
140 | } | |
141 | ||
142 | DEFPY (install_routes_data_dump, | |
143 | install_routes_data_dump_cmd, | |
144 | "sharp data route", | |
145 | "Sharp routing Protocol\n" | |
146 | "Data about what is going on\n" | |
147 | "Route Install/Removal Information\n") | |
148 | { | |
149 | char buf[PREFIX_STRLEN]; | |
150 | struct timeval r; | |
151 | ||
152 | timersub(&sg.r.t_end, &sg.r.t_start, &r); | |
153 | vty_out(vty, "Prefix: %s Total: %u %u %u Time: %jd.%ld\n", | |
154 | prefix2str(&sg.r.orig_prefix, buf, sizeof(buf)), | |
155 | sg.r.total_routes, | |
156 | sg.r.installed_routes, | |
157 | sg.r.removed_routes, | |
158 | (intmax_t)r.tv_sec, (long)r.tv_usec); | |
159 | ||
160 | return CMD_SUCCESS; | |
161 | } | |
162 | ||
163 | DEFPY (install_routes, | |
164 | install_routes_cmd, | |
165 | "sharp install routes [vrf NAME$vrf_name] <A.B.C.D$start4|X:X::X:X$start6> <nexthop <A.B.C.D$nexthop4|X:X::X:X$nexthop6>|nexthop-group NHGNAME$nexthop_group> (1-1000000)$routes [instance (0-255)$instance] [repeat (2-1000)$rpt]", | |
166 | "Sharp routing Protocol\n" | |
167 | "install some routes\n" | |
168 | "Routes to install\n" | |
169 | "The vrf we would like to install into if non-default\n" | |
170 | "The NAME of the vrf\n" | |
171 | "v4 Address to start /32 generation at\n" | |
172 | "v6 Address to start /32 generation at\n" | |
173 | "Nexthop to use(Can be an IPv4 or IPv6 address)\n" | |
174 | "V4 Nexthop address to use\n" | |
175 | "V6 Nexthop address to use\n" | |
176 | "Nexthop-Group to use\n" | |
177 | "The Name of the nexthop-group\n" | |
178 | "How many to create\n" | |
179 | "Instance to use\n" | |
180 | "Instance\n" | |
181 | "Should we repeat this command\n" | |
182 | "How many times to repeat this command\n") | |
183 | { | |
184 | struct vrf *vrf; | |
185 | struct prefix prefix; | |
186 | uint32_t rts; | |
187 | ||
188 | sg.r.total_routes = routes; | |
189 | sg.r.installed_routes = 0; | |
190 | ||
191 | if (rpt >= 2) | |
192 | sg.r.repeat = rpt * 2; | |
193 | else | |
194 | sg.r.repeat = 0; | |
195 | ||
196 | memset(&prefix, 0, sizeof(prefix)); | |
197 | memset(&sg.r.orig_prefix, 0, sizeof(sg.r.orig_prefix)); | |
198 | memset(&sg.r.nhop, 0, sizeof(sg.r.nhop)); | |
199 | memset(&sg.r.nhop_group, 0, sizeof(sg.r.nhop_group)); | |
200 | ||
201 | if (start4.s_addr != 0) { | |
202 | prefix.family = AF_INET; | |
203 | prefix.prefixlen = 32; | |
204 | prefix.u.prefix4 = start4; | |
205 | } else { | |
206 | prefix.family = AF_INET6; | |
207 | prefix.prefixlen = 128; | |
208 | prefix.u.prefix6 = start6; | |
209 | } | |
210 | sg.r.orig_prefix = prefix; | |
211 | ||
212 | if (!vrf_name) | |
213 | vrf_name = VRF_DEFAULT_NAME; | |
214 | ||
215 | vrf = vrf_lookup_by_name(vrf_name); | |
216 | if (!vrf) { | |
217 | vty_out(vty, "The vrf NAME specified: %s does not exist\n", | |
218 | vrf_name); | |
219 | return CMD_WARNING; | |
220 | } | |
221 | ||
222 | if (nexthop_group) { | |
223 | struct nexthop_group_cmd *nhgc = nhgc_find(nexthop_group); | |
224 | if (!nhgc) { | |
225 | vty_out(vty, | |
226 | "Specified Nexthop Group: %s does not exist\n", | |
227 | nexthop_group); | |
228 | return CMD_WARNING; | |
229 | } | |
230 | ||
231 | sg.r.nhop_group.nexthop = nhgc->nhg.nexthop; | |
232 | } else { | |
233 | if (nexthop4.s_addr != INADDR_ANY) { | |
234 | sg.r.nhop.gate.ipv4 = nexthop4; | |
235 | sg.r.nhop.type = NEXTHOP_TYPE_IPV4; | |
236 | } else { | |
237 | sg.r.nhop.gate.ipv6 = nexthop6; | |
238 | sg.r.nhop.type = NEXTHOP_TYPE_IPV6; | |
239 | } | |
240 | ||
241 | sg.r.nhop.vrf_id = vrf->vrf_id; | |
242 | sg.r.nhop_group.nexthop = &sg.r.nhop; | |
243 | } | |
244 | ||
245 | sg.r.inst = instance; | |
246 | sg.r.vrf_id = vrf->vrf_id; | |
247 | rts = routes; | |
248 | sharp_install_routes_helper(&prefix, sg.r.vrf_id, | |
249 | sg.r.inst, &sg.r.nhop_group, rts); | |
250 | ||
251 | return CMD_SUCCESS; | |
252 | } | |
253 | ||
254 | DEFPY(vrf_label, vrf_label_cmd, | |
255 | "sharp label <ip$ipv4|ipv6$ipv6> vrf NAME$vrf_name label (0-100000)$label", | |
256 | "Sharp Routing Protocol\n" | |
257 | "Give a vrf a label\n" | |
258 | "Pop and forward for IPv4\n" | |
259 | "Pop and forward for IPv6\n" | |
260 | VRF_CMD_HELP_STR | |
261 | "The label to use, 0 specifies remove the label installed from previous\n" | |
262 | "Specified range to use\n") | |
263 | { | |
264 | struct vrf *vrf; | |
265 | afi_t afi = (ipv4) ? AFI_IP : AFI_IP6; | |
266 | ||
267 | if (strcmp(vrf_name, "default") == 0) | |
268 | vrf = vrf_lookup_by_id(VRF_DEFAULT); | |
269 | else | |
270 | vrf = vrf_lookup_by_name(vrf_name); | |
271 | ||
272 | if (!vrf) { | |
273 | vty_out(vty, "Unable to find vrf you silly head"); | |
274 | return CMD_WARNING_CONFIG_FAILED; | |
275 | } | |
276 | ||
277 | if (label == 0) | |
278 | label = MPLS_LABEL_NONE; | |
279 | ||
280 | vrf_label_add(vrf->vrf_id, afi, label); | |
281 | return CMD_SUCCESS; | |
282 | } | |
283 | ||
284 | DEFPY (remove_routes, | |
285 | remove_routes_cmd, | |
286 | "sharp remove routes [vrf NAME$vrf_name] <A.B.C.D$start4|X:X::X:X$start6> (1-1000000)$routes [instance (0-255)$instance]", | |
287 | "Sharp Routing Protocol\n" | |
288 | "Remove some routes\n" | |
289 | "Routes to remove\n" | |
290 | "The vrf we would like to remove from if non-default\n" | |
291 | "The NAME of the vrf\n" | |
292 | "v4 Starting spot\n" | |
293 | "v6 Starting spot\n" | |
294 | "Routes to uninstall\n" | |
295 | "instance to use\n" | |
296 | "Value of instance\n") | |
297 | { | |
298 | struct vrf *vrf; | |
299 | struct prefix prefix; | |
300 | ||
301 | sg.r.total_routes = routes; | |
302 | sg.r.removed_routes = 0; | |
303 | uint32_t rts; | |
304 | ||
305 | memset(&prefix, 0, sizeof(prefix)); | |
306 | ||
307 | if (start4.s_addr != 0) { | |
308 | prefix.family = AF_INET; | |
309 | prefix.prefixlen = 32; | |
310 | prefix.u.prefix4 = start4; | |
311 | } else { | |
312 | prefix.family = AF_INET6; | |
313 | prefix.prefixlen = 128; | |
314 | prefix.u.prefix6 = start6; | |
315 | } | |
316 | ||
317 | vrf = vrf_lookup_by_name(vrf_name ? vrf_name : VRF_DEFAULT_NAME); | |
318 | if (!vrf) { | |
319 | vty_out(vty, "The vrf NAME specified: %s does not exist\n", | |
320 | vrf_name ? vrf_name : VRF_DEFAULT_NAME); | |
321 | return CMD_WARNING; | |
322 | } | |
323 | ||
324 | sg.r.inst = instance; | |
325 | sg.r.vrf_id = vrf->vrf_id; | |
326 | rts = routes; | |
327 | sharp_remove_routes_helper(&prefix, sg.r.vrf_id, | |
328 | sg.r.inst, rts); | |
329 | ||
330 | return CMD_SUCCESS; | |
331 | } | |
332 | ||
333 | DEFUN_NOSH (show_debugging_sharpd, | |
334 | show_debugging_sharpd_cmd, | |
335 | "show debugging [sharp]", | |
336 | SHOW_STR | |
337 | DEBUG_STR | |
338 | "Sharp Information\n") | |
339 | { | |
340 | vty_out(vty, "Sharp debugging status\n"); | |
341 | ||
342 | return CMD_SUCCESS; | |
343 | } | |
344 | ||
345 | void sharp_vty_init(void) | |
346 | { | |
347 | install_element(ENABLE_NODE, &install_routes_data_dump_cmd); | |
348 | install_element(ENABLE_NODE, &install_routes_cmd); | |
349 | install_element(ENABLE_NODE, &remove_routes_cmd); | |
350 | install_element(ENABLE_NODE, &vrf_label_cmd); | |
351 | install_element(ENABLE_NODE, &sharp_nht_data_dump_cmd); | |
352 | install_element(ENABLE_NODE, &watch_nexthop_v6_cmd); | |
353 | install_element(ENABLE_NODE, &watch_nexthop_v4_cmd); | |
354 | ||
355 | install_element(VIEW_NODE, &show_debugging_sharpd_cmd); | |
356 | ||
357 | return; | |
358 | } |