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networking test: test IPv6 with RA and DHCPv6

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This commit is contained in:
Nikolay Amiantov 2017-01-14 19:01:46 +03:00
parent 820b4cd067
commit 86755d923b
1 changed files with 53 additions and 5 deletions
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58
nixos/tests/networking.nix
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@ -10,29 +10,61 @@ let
vlanIfs = range 1 (length config.virtualisation.vlans); vlanIfs = range 1 (length config.virtualisation.vlans);
in { in {
virtualisation.vlans = [ 1 2 3 ]; virtualisation.vlans = [ 1 2 3 ];
boot.kernel.sysctl."net.ipv6.conf.all.forwarding" = true;
networking = { networking = {
useDHCP = false; useDHCP = false;
useNetworkd = networkd; useNetworkd = networkd;
firewall.allowPing = true; firewall.allowPing = true;
firewall.checkReversePath = true;
firewall.allowedUDPPorts = [ 547 ];
interfaces = mkOverride 0 (listToAttrs (flip map vlanIfs (n: interfaces = mkOverride 0 (listToAttrs (flip map vlanIfs (n:
nameValuePair "eth${toString n}" { nameValuePair "eth${toString n}" {
ipAddress = "192.168.${toString n}.1"; ipAddress = "192.168.${toString n}.1";
prefixLength = 24; prefixLength = 24;
ipv6Address = "fd00:1234:5678:${toString n}::1";
ipv6PrefixLength = 64;
}))); })));
}; };
services.dhcpd = { services.dhcpd4 = {
enable = true; enable = true;
interfaces = map (n: "eth${toString n}") vlanIfs; interfaces = map (n: "eth${toString n}") vlanIfs;
extraConfig = '' extraConfig = ''
option subnet-mask 255.255.255.0; authoritative;
'' + flip concatMapStrings vlanIfs (n: '' '' + flip concatMapStrings vlanIfs (n: ''
subnet 192.168.${toString n}.0 netmask 255.255.255.0 { subnet 192.168.${toString n}.0 netmask 255.255.255.0 {
option broadcast-address 192.168.${toString n}.255;
option routers 192.168.${toString n}.1; option routers 192.168.${toString n}.1;
# XXX: technically it's _not guaranteed_ that IP addresses will be
# issued from the first item in range onwards! We assume that in
# our tests however.
range 192.168.${toString n}.2 192.168.${toString n}.254; range 192.168.${toString n}.2 192.168.${toString n}.254;
} }
''); '');
}; };
services.radvd = {
enable = true;
config = flip concatMapStrings vlanIfs (n: ''
interface eth${toString n} {
AdvSendAdvert on;
AdvManagedFlag on;
AdvOtherConfigFlag on;
prefix fd00:1234:5678:${toString n}::/64 {
AdvAutonomous off;
};
};
'');
};
services.dhcpd6 = {
enable = true;
interfaces = map (n: "eth${toString n}") vlanIfs;
extraConfig = ''
authoritative;
'' + flip concatMapStrings vlanIfs (n: ''
subnet6 fd00:1234:5678:${toString n}::/64 {
range6 fd00:1234:5678:${toString n}::2 fd00:1234:5678:${toString n}::2;
}
'');
};
}; };
testCases = { testCases = {
@ -108,8 +140,14 @@ let
useNetworkd = networkd; useNetworkd = networkd;
firewall.allowPing = true; firewall.allowPing = true;
useDHCP = true; useDHCP = true;
interfaces.eth1.ip4 = mkOverride 0 [ ]; interfaces.eth1 = {
interfaces.eth2.ip4 = mkOverride 0 [ ]; ip4 = mkOverride 0 [ ];
ip6 = mkOverride 0 [ ];
};
interfaces.eth2 = {
ip4 = mkOverride 0 [ ];
ip6 = mkOverride 0 [ ];
};
}; };
}; };
testScript = { nodes, ... }: testScript = { nodes, ... }:
@ -121,21 +159,31 @@ let
# Wait until we have an ip address on each interface # Wait until we have an ip address on each interface
$client->waitUntilSucceeds("ip addr show dev eth1 | grep -q '192.168.1'"); $client->waitUntilSucceeds("ip addr show dev eth1 | grep -q '192.168.1'");
$client->waitUntilSucceeds("ip addr show dev eth1 | grep -q 'fd00:1234:5678:1:'");
$client->waitUntilSucceeds("ip addr show dev eth2 | grep -q '192.168.2'"); $client->waitUntilSucceeds("ip addr show dev eth2 | grep -q '192.168.2'");
$client->waitUntilSucceeds("ip addr show dev eth2 | grep -q 'fd00:1234:5678:2:'");
# Test vlan 1 # Test vlan 1
$client->waitUntilSucceeds("ping -c 1 192.168.1.1"); $client->waitUntilSucceeds("ping -c 1 192.168.1.1");
$client->waitUntilSucceeds("ping -c 1 192.168.1.2"); $client->waitUntilSucceeds("ping -c 1 192.168.1.2");
$client->waitUntilSucceeds("ping6 -c 1 fd00:1234:5678:1::1");
$client->waitUntilSucceeds("ping6 -c 1 fd00:1234:5678:1::2");
$router->waitUntilSucceeds("ping -c 1 192.168.1.1"); $router->waitUntilSucceeds("ping -c 1 192.168.1.1");
$router->waitUntilSucceeds("ping -c 1 192.168.1.2"); $router->waitUntilSucceeds("ping -c 1 192.168.1.2");
$router->waitUntilSucceeds("ping6 -c 1 fd00:1234:5678:1::1");
$router->waitUntilSucceeds("ping6 -c 1 fd00:1234:5678:1::2");
# Test vlan 2 # Test vlan 2
$client->waitUntilSucceeds("ping -c 1 192.168.2.1"); $client->waitUntilSucceeds("ping -c 1 192.168.2.1");
$client->waitUntilSucceeds("ping -c 1 192.168.2.2"); $client->waitUntilSucceeds("ping -c 1 192.168.2.2");
$client->waitUntilSucceeds("ping6 -c 1 fd00:1234:5678:2::1");
$client->waitUntilSucceeds("ping6 -c 1 fd00:1234:5678:2::2");
$router->waitUntilSucceeds("ping -c 1 192.168.2.1"); $router->waitUntilSucceeds("ping -c 1 192.168.2.1");
$router->waitUntilSucceeds("ping -c 1 192.168.2.2"); $router->waitUntilSucceeds("ping -c 1 192.168.2.2");
$router->waitUntilSucceeds("ping6 -c 1 fd00:1234:5678:2::1");
$router->waitUntilSucceeds("ping6 -c 1 fd00:1234:5678:2::2");
''; '';
}; };
dhcpOneIf = { dhcpOneIf = {