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nixos/networking: More fixes

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This commit is contained in:
William A. Kennington III 2014-11-29 22:34:50 -08:00
parent 017e6b72c1
commit 7ecb084b77
4 changed files with 42 additions and 11 deletions
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1
nixos/modules/system/boot/systemd.nix
View file

@ -1026,6 +1026,7 @@ in
systemd.services.systemd-networkd = {
wantedBy = [ "multi-user.target" ];
before = [ "network-interfaces.target" ];
restartTriggers = [ config.environment.etc."systemd/network".source ];
};

11
nixos/modules/tasks/network-interfaces-scripted.nix
View file

@ -33,8 +33,8 @@ let
done
[ "$UPDATED" -eq "1" ] && break
done
ip link set "${i}" down || true
ip link del "${i}" || true
ip link set "${i}" down 2>/dev/null || true
ip link del "${i}" 2>/dev/null || true
'';
in
@ -43,12 +43,6 @@ in
config = mkIf (!cfg.useNetworkd) {
systemd.targets."network-interfaces" =
{ description = "All Network Interfaces";
wantedBy = [ "network.target" ];
unitConfig.X-StopOnReconfiguration = true;
};
systemd.services =
let
@ -240,6 +234,7 @@ in
# Bring up the bond and enslave the specified interfaces
ip link set "${n}" up
${flip concatMapStrings v.interfaces (i: ''
ip link set "${i}" down
ip link set "${i}" master "${n}"
'')}
'';

14
nixos/modules/tasks/network-interfaces.nix
View file

@ -11,6 +11,11 @@ let
hasSits = cfg.sits != { };
hasBonds = cfg.bonds != { };
slaves = concatMap (i: i.interfaces) (attrValues cfg.bonds)
++ concatMap (i: i.interfaces) (attrValues cfg.bridges);
slaveIfs = map (i: cfg.interfaces.${i}) slaves;
# We must escape interfaces due to the systemd interpretation
subsystemDevice = interface:
"sys-subsystem-net-devices-${escapeSystemdPath interface}.device";
@ -589,6 +594,9 @@ in
(flip map interfaces (i: {
assertion = i.subnetMask == null;
message = "The networking.interfaces.${i.name}.subnetMask option is defunct. Use prefixLength instead.";
})) ++ (flip map slaveIfs (i: {
assertion = i.ip4 == [ ] && i.ipAddress == null && i.ip6 == [ ] && i.ipv6Address == null;
message = "The networking.interfaces.${i.name} must not have any defined ips when it is a slave.";
})) ++ [
{
assertion = cfg.hostId == null || (stringLength cfg.hostId == 8 && isHexString cfg.hostId);
@ -657,6 +665,12 @@ in
pkgs.openresolv
];
systemd.targets."network-interfaces" =
{ description = "All Network Interfaces";
wantedBy = [ "network.target" ];
unitConfig.X-StopOnReconfiguration = true;
};
systemd.services = {
network-local-commands = {
description = "Extra networking commands.";

27
nixos/tests/networking.nix
View file

@ -55,7 +55,9 @@ import ./make-test.nix ({ networkd, test, ... }:
''
startAll;
$client->waitForUnit("network-interfaces.target");
$client->waitForUnit("network.target");
$router->waitForUnit("network-interfaces.target");
$router->waitForUnit("network.target");
# Make sure dhcpcd is not started
@ -101,9 +103,10 @@ import ./make-test.nix ({ networkd, test, ... }:
''
startAll;
$client->waitForUnit("network-interfaces.target");
$client->waitForUnit("network.target");
$router->waitForUnit("network-interfaces.target");
$router->waitForUnit("network.target");
$client->waitForUnit("dhcpcd.service");
# Wait until we have an ip address on each interface
$client->succeed("while ! ip addr show dev eth1 | grep '192.168.1'; do true; done");
@ -144,9 +147,10 @@ import ./make-test.nix ({ networkd, test, ... }:
''
startAll;
$client->waitForUnit("network-interfaces.target");
$client->waitForUnit("network.target");
$router->waitForUnit("network-interfaces.target");
$router->waitForUnit("network.target");
$client->waitForUnit("dhcpcd.service");
# Wait until we have an ip address on each interface
$client->succeed("while ! ip addr show dev eth1 | grep '192.168.1'; do true; done");
@ -177,6 +181,8 @@ import ./make-test.nix ({ networkd, test, ... }:
mode = "balance-rr";
interfaces = [ "eth1" "eth2" ];
};
interfaces.eth1.ip4 = mkOverride 0 [ ];
interfaces.eth2.ip4 = mkOverride 0 [ ];
interfaces.bond.ip4 = mkOverride 0
[ { inherit address; prefixLength = 30; } ];
};
@ -189,9 +195,16 @@ import ./make-test.nix ({ networkd, test, ... }:
''
startAll;
$client1->waitForUnit("network-interfaces.target");
$client1->waitForUnit("network.target");
$client2->waitForUnit("network-interfaces.target");
$client2->waitForUnit("network.target");
$client1->succeed("ip link >&2");
$client1->succeed("systemctl status bond-netdev -l");
$client2->succeed("ip link >&2");
$client2->succeed("systemctl status bond-netdev -l");
# Test bonding
$client1->succeed("ping -c 2 192.168.1.1");
$client1->succeed("ping -c 2 192.168.1.2");
@ -232,8 +245,11 @@ import ./make-test.nix ({ networkd, test, ... }:
''
startAll;
$client1->waitForUnit("network-interfaces.target");
$client1->waitForUnit("network.target");
$client2->waitForUnit("network-interfaces.target");
$client2->waitForUnit("network.target");
$router->waitForUnit("network-interfaces.target");
$router->waitForUnit("network.target");
# Test bridging
@ -267,9 +283,10 @@ import ./make-test.nix ({ networkd, test, ... }:
''
startAll;
$client->waitForUnit("network-interfaces.target");
$client->waitForUnit("network.target");
$router->waitForUnit("network-interfaces.target");
$router->waitForUnit("network.target");
$client->waitForUnit("dhcpcd.service");
# Wait until we have an ip address on each interface
$client->succeed("while ! ip addr show dev eth1 | grep '192.168.1'; do true; done");
@ -311,7 +328,9 @@ import ./make-test.nix ({ networkd, test, ... }:
''
startAll;
$client1->waitForUnit("network-interfaces.target");
$client1->waitForUnit("network.target");
$client2->waitForUnit("network-interfaces.target");
$client2->waitForUnit("network.target");
$client1->succeed("ip addr >&2");
@ -350,7 +369,9 @@ import ./make-test.nix ({ networkd, test, ... }:
''
startAll;
$client1->waitForUnit("network-interfaces.target");
$client1->waitForUnit("network.target");
$client2->waitForUnit("network-interfaces.target");
$client2->waitForUnit("network.target");
# Test vlan is setup