1{ pkgs, lib, ... }:
2{
3 name = "containers-physical_interfaces";
4 meta = {
5 maintainers = with lib.maintainers; [ kampfschlaefer ];
6 };
7
8 nodes = {
9 server =
10 { ... }:
11 {
12 virtualisation.vlans = [ 1 ];
13
14 containers.server = {
15 privateNetwork = true;
16 interfaces = [ "eth1" ];
17
18 config = {
19 networking.interfaces.eth1.ipv4.addresses = [
20 {
21 address = "10.10.0.1";
22 prefixLength = 24;
23 }
24 ];
25 networking.firewall.enable = false;
26 };
27 };
28 };
29 bridged =
30 { ... }:
31 {
32 virtualisation.vlans = [ 1 ];
33
34 containers.bridged = {
35 privateNetwork = true;
36 interfaces = [ "eth1" ];
37
38 config = {
39 networking.bridges.br0.interfaces = [ "eth1" ];
40 networking.interfaces.br0.ipv4.addresses = [
41 {
42 address = "10.10.0.2";
43 prefixLength = 24;
44 }
45 ];
46 networking.firewall.enable = false;
47 };
48 };
49 };
50
51 bonded =
52 { ... }:
53 {
54 virtualisation.vlans = [ 1 ];
55
56 containers.bonded = {
57 privateNetwork = true;
58 interfaces = [ "eth1" ];
59
60 config = {
61 networking.bonds.bond0 = {
62 interfaces = [ "eth1" ];
63 driverOptions.mode = "active-backup";
64 };
65 networking.interfaces.bond0.ipv4.addresses = [
66 {
67 address = "10.10.0.3";
68 prefixLength = 24;
69 }
70 ];
71 networking.firewall.enable = false;
72 };
73 };
74 };
75
76 bridgedbond =
77 { ... }:
78 {
79 virtualisation.vlans = [ 1 ];
80
81 containers.bridgedbond = {
82 privateNetwork = true;
83 interfaces = [ "eth1" ];
84
85 config = {
86 networking.bonds.bond0 = {
87 interfaces = [ "eth1" ];
88 driverOptions.mode = "active-backup";
89 };
90 networking.bridges.br0.interfaces = [ "bond0" ];
91 networking.interfaces.br0.ipv4.addresses = [
92 {
93 address = "10.10.0.4";
94 prefixLength = 24;
95 }
96 ];
97 networking.firewall.enable = false;
98 };
99 };
100 };
101 };
102
103 testScript = ''
104 start_all()
105
106 with subtest("Prepare server"):
107 server.wait_for_unit("default.target")
108 server.succeed("ip link show dev eth1 >&2")
109
110 with subtest("Simple physical interface is up"):
111 server.succeed("nixos-container start server")
112 server.wait_for_unit("container@server")
113 server.succeed(
114 "systemctl -M server list-dependencies network-addresses-eth1.service >&2"
115 )
116
117 # The other tests will ping this container on its ip. Here we just check
118 # that the device is present in the container.
119 server.succeed("nixos-container run server -- ip a show dev eth1 >&2")
120
121 with subtest("Physical device in bridge in container can ping server"):
122 bridged.wait_for_unit("default.target")
123 bridged.succeed("nixos-container start bridged")
124 bridged.wait_for_unit("container@bridged")
125 bridged.succeed(
126 "systemctl -M bridged list-dependencies network-addresses-br0.service >&2",
127 "systemctl -M bridged status -n 30 -l network-addresses-br0.service",
128 "nixos-container run bridged -- ping -w 10 -c 1 -n 10.10.0.1",
129 )
130
131 with subtest("Physical device in bond in container can ping server"):
132 bonded.wait_for_unit("default.target")
133 bonded.succeed("nixos-container start bonded")
134 bonded.wait_for_unit("container@bonded")
135 bonded.succeed(
136 "systemctl -M bonded list-dependencies network-addresses-bond0 >&2",
137 "systemctl -M bonded status -n 30 -l network-addresses-bond0 >&2",
138 "nixos-container run bonded -- ping -w 10 -c 1 -n 10.10.0.1",
139 )
140
141 with subtest("Physical device in bond in bridge in container can ping server"):
142 bridgedbond.wait_for_unit("default.target")
143 bridgedbond.succeed("nixos-container start bridgedbond")
144 bridgedbond.wait_for_unit("container@bridgedbond")
145 bridgedbond.succeed(
146 "systemctl -M bridgedbond list-dependencies network-addresses-br0.service >&2",
147 "systemctl -M bridgedbond status -n 30 -l network-addresses-br0.service",
148 "nixos-container run bridgedbond -- ping -w 10 -c 1 -n 10.10.0.1",
149 )
150 '';
151}