pyrox.dev
1# This test does a basic functionality check for all bird variants and demonstrates a use
2# of the preCheckConfig option.
3
4{ system ? builtins.currentSystem
5, pkgs ? import ../.. { inherit system; config = { }; }
6}:
7
8let
9 inherit (import ../lib/testing-python.nix { inherit system pkgs; }) makeTest;
10 inherit (pkgs.lib) optionalString;
11
12 makeBird2Host = hostId: { pkgs, ... }: {
13 virtualisation.vlans = [ 1 ];
14
15 environment.systemPackages = with pkgs; [ jq ];
16
17 networking = {
18 useNetworkd = true;
19 useDHCP = false;
20 firewall.enable = false;
21 };
22
23 systemd.network.networks."01-eth1" = {
24 name = "eth1";
25 networkConfig.Address = "10.0.0.${hostId}/24";
26 };
27
28 services.bird2 = {
29 enable = true;
30
31 config = ''
32 log syslog all;
33
34 debug protocols all;
35
36 router id 10.0.0.${hostId};
37
38 protocol device {
39 }
40
41 protocol kernel kernel4 {
42 ipv4 {
43 import none;
44 export all;
45 };
46 }
47
48 protocol static static4 {
49 ipv4;
50 include "static4.conf";
51 }
52
53 protocol ospf v2 ospf4 {
54 ipv4 {
55 export all;
56 };
57 area 0 {
58 interface "eth1" {
59 hello 5;
60 wait 5;
61 };
62 };
63 }
64
65 protocol kernel kernel6 {
66 ipv6 {
67 import none;
68 export all;
69 };
70 }
71
72 protocol static static6 {
73 ipv6;
74 include "static6.conf";
75 }
76
77 protocol ospf v3 ospf6 {
78 ipv6 {
79 export all;
80 };
81 area 0 {
82 interface "eth1" {
83 hello 5;
84 wait 5;
85 };
86 };
87 }
88 '';
89
90 preCheckConfig = ''
91 echo "route 1.2.3.4/32 blackhole;" > static4.conf
92 echo "route fd00::/128 blackhole;" > static6.conf
93 '';
94 };
95
96 systemd.tmpfiles.rules = [
97 "f /etc/bird/static4.conf - - - - route 10.10.0.${hostId}/32 blackhole;"
98 "f /etc/bird/static6.conf - - - - route fdff::${hostId}/128 blackhole;"
99 ];
100 };
101in
102makeTest {
103 name = "bird2";
104
105 nodes.host1 = makeBird2Host "1";
106 nodes.host2 = makeBird2Host "2";
107
108 testScript = ''
109 start_all()
110
111 host1.wait_for_unit("bird2.service")
112 host2.wait_for_unit("bird2.service")
113 host1.succeed("systemctl reload bird2.service")
114
115 with subtest("Waiting for advertised IPv4 routes"):
116 host1.wait_until_succeeds("ip --json r | jq -e 'map(select(.dst == \"10.10.0.2\")) | any'")
117 host2.wait_until_succeeds("ip --json r | jq -e 'map(select(.dst == \"10.10.0.1\")) | any'")
118 with subtest("Waiting for advertised IPv6 routes"):
119 host1.wait_until_succeeds("ip --json -6 r | jq -e 'map(select(.dst == \"fdff::2\")) | any'")
120 host2.wait_until_succeeds("ip --json -6 r | jq -e 'map(select(.dst == \"fdff::1\")) | any'")
121
122 with subtest("Check fake routes in preCheckConfig do not exists"):
123 host1.fail("ip --json r | jq -e 'map(select(.dst == \"1.2.3.4\")) | any'")
124 host2.fail("ip --json r | jq -e 'map(select(.dst == \"1.2.3.4\")) | any'")
125
126 host1.fail("ip --json -6 r | jq -e 'map(select(.dst == \"fd00::\")) | any'")
127 host2.fail("ip --json -6 r | jq -e 'map(select(.dst == \"fd00::\")) | any'")
128 '';
129}