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convert network link/address to module-based-service

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... and make bridge use it.

We also had to convert bridge back into a pair of services.
Downstreams want to depend on the bridge it self being configured
even if not necessarily all the members are up. e.g. don't want
to break ssh on lan if there's a misconfigured wlan device
This commit is contained in:
Daniel Barlow 2023-08-27 23:45:27 +01:00
parent 1580857fde
commit 31f0213b6f
9 changed files with 185 additions and 58 deletions
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25
modules/bridge/members.nix Normal file
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@ -0,0 +1,25 @@
{
liminix
, ifwait
, lib
}:
{ members, primary } :
let
inherit (liminix.networking) interface;
inherit (liminix.services) bundle oneshot;
inherit (lib) mkOption types;
addif = member :
oneshot {
name = "${primary.name}.member.${member.name}";
up = ''
dev=$(output ${member} ifname)
${ifwait}/bin/ifwait $dev running && ip link set dev $dev master $(output ${primary} ifname)
'';
down = "ip link set dev $(output ${member} ifname) nomaster";
dependencies = [ primary member ];
};
in bundle {
name = "${primary.name}.members";
contents = map addif members;
}