54 lines
1.5 KiB
Nix
54 lines
1.5 KiB
Nix
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{ config, lib, ... }:
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let
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inherit (config.networking) hostName;
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inherit (config.system.build.skyflake-deployment) user repo vmName;
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generateMacAddress = net:
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let
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hash = builtins.hashString "md5" "1-${net}-${hostName}";
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c = off: builtins.substring off 2 hash;
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in
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"${builtins.substring 0 1 hash}2:${c 2}:${c 4}:${c 6}:${c 8}:${c 10}";
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withoutLeadingSlash = s:
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let s' = lib.removePrefix "/" s; in
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if s' == s
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then s
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else withoutLeadingSlash s';
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in
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{
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config.microvm = {
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hypervisor = "cloud-hypervisor";
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vcpu = config.deployment.vcpu;
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mem = config.deployment.mem;
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shares = [ {
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proto = "virtiofs";
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tag = "ro-store";
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source = "/nix/store";
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mountPoint = "/nix/.ro-store";
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} ] ++ map (mountPoint: {
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proto = "virtiofs";
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tag = builtins.replaceStrings [ "/" ] [ "-" ] (
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withoutLeadingSlash mountPoint
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);
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source = "/storage/glusterfs/microvms/${user}/${repo}/${vmName}/${withoutLeadingSlash mountPoint}";
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inherit mountPoint;
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}) config.deployment.persistedShares;
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# volumes = [ {
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# image = "/storage/glusterfs/microvms/${user}/${repo}/${vmName}/overlay.img";
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# mountPoint = "/";
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# size = 8 * 1024;
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# } ];
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# writableStoreOverlay = "/nix/.rw-store";
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interfaces = map (net: {
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type = "tap";
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id = builtins.substring 0 15 "${net}-${hostName}";
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mac = generateMacAddress net;
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}) config.deployment.networks;
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};
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}
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