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feat: use predictable container network creation

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oddlama 2023-12-18 01:35:25 +01:00
parent 336f648275
commit aa5ce08891
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1 changed files with 13 additions and 2 deletions
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15
modules/guests/container.nix
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@ -9,13 +9,16 @@ guestName: guestCfg: {
}: let }: let
inherit inherit
(lib) (lib)
mapAttrs'
flip flip
mapAttrs'
nameValuePair nameValuePair
substring
; ;
initialLinkName = "mv-${(substring 0 13 (builtins.hashString "sha256" guestName))}";
in { in {
autoStart = guestCfg.autostart; autoStart = guestCfg.autostart;
macvlans = ["${guestCfg.container.macvlan}:${guestCfg.networking.mainLinkName}"]; macvlans = ["${guestCfg.container.macvlan}:${initialLinkName}"];
ephemeral = true; ephemeral = true;
privateNetwork = true; privateNetwork = true;
bindMounts = flip mapAttrs' guestCfg.zfs ( bindMounts = flip mapAttrs' guestCfg.zfs (
@ -57,6 +60,14 @@ in {
device = zfsCfg.guestMountpoint; device = zfsCfg.guestMountpoint;
options = ["bind"]; options = ["bind"];
}); });
# Rename the network interface to our liking
systemd.network.links = {
"01-${guestCfg.networking.mainLinkName}" = {
matchConfig.OriginalName = initialLinkName;
linkConfig.Name = guestCfg.networking.mainLinkName;
};
};
} }
(import ./common-guest-config.nix guestName guestCfg) (import ./common-guest-config.nix guestName guestCfg)
] ]