NixOS configuration for HPC cluster
https://docs.hpc.informatik.hs-fulda.de/
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47 lines
1.1 KiB
47 lines
1.1 KiB
{ pkgs, lib, config, nodes, ... }:
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with lib;
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{
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options.hpc.hostFile = {
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addresses = mkOption {
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description = ''
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IP addresses of this host
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'';
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type = types.listOf types.str;
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default =
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let
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interface = config.networking.interfaces.${config.networking.defaultGateway.interface};
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in
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concatLists [
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(map (e: e.address) interface.ipv4.addresses)
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(map (e: e.address) interface.ipv6.addresses)
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];
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};
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aliases = mkOption {
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description = ''
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Aliases for this host
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'';
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type = types.listOf types.str;
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default = [ ];
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};
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entries = mkOption {
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description = ''
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Host name entries for this host
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'';
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type = types.listOf types.str;
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readOnly = true;
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default = [ config.networking.fqdn config.networking.hostName ] ++ config.hpc.hostFile.aliases;
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};
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};
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config = {
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networking.hosts = listToAttrs (concatMap
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(node: map
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(address: nameValuePair address node.config.hpc.hostFile.entries)
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node.config.hpc.hostFile.addresses)
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(attrValues nodes));
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};
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}
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