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nixosTests.networking: test setting MTU and MAC Address 

Both the scripted and networkd backend now support setting MTU and MAC
Address, so do this in a test to ensure it doesn't break.
This commit is contained in:
Florian Klink 2020-04-13 19:17:56 +02:00
parent 5150378c2f
commit d1edd8b2f6
1 changed files with 11 additions and 0 deletions
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11
nixos/tests/networking.nix
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@ -200,6 +200,7 @@ let
useDHCP = false; useDHCP = false;
interfaces.eth1 = { interfaces.eth1 = {
ipv4.addresses = mkOverride 0 [ ]; ipv4.addresses = mkOverride 0 [ ];
mtu = 1343;
useDHCP = true; useDHCP = true;
}; };
interfaces.eth2.ipv4.addresses = mkOverride 0 [ ]; interfaces.eth2.ipv4.addresses = mkOverride 0 [ ];
@ -216,6 +217,9 @@ let
with subtest("Wait until we have an ip address on each interface"): with subtest("Wait until we have an ip address on each interface"):
client.wait_until_succeeds("ip addr show dev eth1 | grep -q '192.168.1'") client.wait_until_succeeds("ip addr show dev eth1 | grep -q '192.168.1'")
with subtest("ensure MTU is set"):
assert "mtu 1343" in client.succeed("ip link show dev eth1")
with subtest("Test vlan 1"): with subtest("Test vlan 1"):
client.wait_until_succeeds("ping -c 1 192.168.1.1") client.wait_until_succeeds("ping -c 1 192.168.1.1")
client.wait_until_succeeds("ping -c 1 192.168.1.2") client.wait_until_succeeds("ping -c 1 192.168.1.2")
@ -455,11 +459,14 @@ let
ipv4.addresses = [ { address = "192.168.1.1"; prefixLength = 24; } ]; ipv4.addresses = [ { address = "192.168.1.1"; prefixLength = 24; } ];
ipv6.addresses = [ { address = "2001:1470:fffd:2096::"; prefixLength = 64; } ]; ipv6.addresses = [ { address = "2001:1470:fffd:2096::"; prefixLength = 64; } ];
virtual = true; virtual = true;
mtu = 1342;
macAddress = "02:de:ad:be:ef:01";
}; };
networking.interfaces.tun0 = { networking.interfaces.tun0 = {
ipv4.addresses = [ { address = "192.168.1.2"; prefixLength = 24; } ]; ipv4.addresses = [ { address = "192.168.1.2"; prefixLength = 24; } ];
ipv6.addresses = [ { address = "2001:1470:fffd:2097::"; prefixLength = 64; } ]; ipv6.addresses = [ { address = "2001:1470:fffd:2097::"; prefixLength = 64; } ];
virtual = true; virtual = true;
mtu = 1343;
}; };
}; };
@ -486,6 +493,10 @@ let
""".format( """.format(
list, targetList list, targetList
) )
with subtest("Test MTU and MAC Address are configured"):
assert "mtu 1342" in machine.succeed("ip link show dev tap0")
assert "mtu 1343" in machine.succeed("ip link show dev tun0")
assert "02:de:ad:be:ef:01" in machine.succeed("ip link show dev tap0")
'' # network-addresses-* only exist in scripted networking '' # network-addresses-* only exist in scripted networking
+ optionalString (!networkd) '' + optionalString (!networkd) ''
with subtest("Test interfaces clean up"): with subtest("Test interfaces clean up"):