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nixos/networking-interfaces: make static routes configurable

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This commit is contained in:
rnhmjoj
2018-02-17 13:57:58 +01:00
parent 05f5cdcf66
commit d00c91c5da
2 changed files with 108 additions and 23 deletions
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nixos/modules/tasks/network-interfaces.nix
+62 -1
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@@ -101,7 +101,7 @@ let
address = mkOption {
type = types.str;
description = ''
IPv${toString v} address of the interface. Leave empty to configure the
IPv${toString v} address of the interface. Leave empty to configure the
interface using DHCP.
'';
};
@@ -116,6 +116,40 @@ let
};
};
routeOpts = v:
{ options = {
address = mkOption {
type = types.str;
description = "IPv${toString v} address of the network.";
};
prefixLength = mkOption {
type = types.addCheck types.int (n: n >= 0 && n <= (if v == 4 then 32 else 128));
description = ''
Subnet mask of the network, specified as the number of
bits in the prefix (<literal>${if v == 4 then "24" else "64"}</literal>).
'';
};
nextHop = mkOption {
type = types.nullOr types.str;
default = null;
description = "IPv${toString v} address of the next hop.";
};
options = mkOption {
type = types.str;
default = "";
example = "mtu 1492 window 524288";
description = ''
Other route options. See the symbol <literal>OPTION</literal>
in the <literal>ip-route(8)</literal> manual page for the details.
'';
};
};
};
gatewayCoerce = address: { inherit address; };
gatewayOpts = { ... }: {
@@ -199,6 +233,30 @@ let
'';
};
ipv4Routes = mkOption {
default = [];
example = [
{ address = "10.0.0.0"; prefixLength = 16; }
{ address = "192.168.2.0"; prefixLength = 24; nextHop = "192.168.1.1"; }
];
type = with types; listOf (submodule (routeOpts 4));
description = ''
List of extra IPv4 static routes that will be assigned to the interface.
'';
};
ipv6Routes = mkOption {
default = [];
example = [
{ address = "fdfd:b3f0::"; prefixLength = 48; }
{ address = "2001:1470:fffd:2098::"; prefixLength = 64; nextHop = "fdfd:b3f0::1"; }
];
type = with types; listOf (submodule (routeOpts 6));
description = ''
List of extra IPv6 static routes that will be assigned to the interface.
'';
};
ipAddress = mkOption {
default = null;
example = "10.0.0.1";
@@ -1089,6 +1147,9 @@ in
'' + optionalString (i.mtu != null) ''
echo "setting MTU to ${toString i.mtu}..."
ip link set "${i.name}" mtu "${toString i.mtu}"
'' + ''
echo -n "bringing up interface... "
ip link set "${i.name}" up && echo "done" || (echo "failed"; exit 1)
'';
})));