forked from DGNum/liminix
540a1dfd76
build-time uses can mostly be replaced with interface.name
for runtime uses, switch to $(output ${interface} name)
49 lines
1.7 KiB
Nix
49 lines
1.7 KiB
Nix
{
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callPackage
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, liminix
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, ifwait
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, lib
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}:
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let
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inherit (liminix.services) oneshot longrun;
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inherit (lib) concatStringsSep optional;
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in {
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interface = { type ? "hardware", device, link ? null, primary ? null, id ? null, dependencies ? [] } @ args:
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let name = "${device}.link";
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ups =
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[]
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++ optional (type == "bridge")
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"ip link add name ${device} type bridge"
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++ optional (type == "vlan")
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"ip link add link ${link} name ${device} type vlan id ${id}"
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++ ["${ifwait}/bin/ifwait -v ${device} present"]
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++ ["ip link set up dev ${device}"]
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++ optional (primary != null)
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"ip link set dev ${device} master ${primary.device}";
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in oneshot {
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inherit name;
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up = lib.concatStringsSep "\n" ups;
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down = "ip link set down dev ${device}";
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dependencies = dependencies ++ lib.optional (primary != null) primary;
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};
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address = interface: { family, dependencies ? [], prefixLength, address } @ args:
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let inherit (builtins) toString;
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in oneshot {
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dependencies = [ interface ] ++ dependencies;
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name = "${interface.name}.addr.${address}";
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up = "ip address add ${address}/${toString prefixLength} dev $(output ${interface} ifname)";
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down = "ip address del ${address}/${toString prefixLength} dev $(output ${interface} ifname)";
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};
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route = { name, target, via, dependencies, dev ? null }:
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let with_dev = if dev != null then "dev ${dev}" else "";
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in oneshot {
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inherit name;
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up = ''
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ip route add ${target} via ${via} ${with_dev}
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'';
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down = ''
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ip route del ${target} via ${via} ${with_dev}
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'';
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inherit dependencies;
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};
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}
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