Add the depot.nix module and a depot config option to all nixos system derivations that're build through the `bin/rebuild-system` machinery. I can't imagine a scenario where we wouldn't want this level of integration. Change-Id: Ieeb98db2eee23919256adb4654bc45d540e055ec Reviewed-on: https://cl.tvl.fyi/c/depot/+/2128 Tested-by: BuildkiteCI Reviewed-by: lukegb <lukegb@tvl.fyi>
		
			
				
	
	
		
			58 lines
		
	
	
	
		
			1.5 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
			
		
		
	
	
			58 lines
		
	
	
	
		
			1.5 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
| # Most of the Nix expressions in this folder are NixOS modules, which
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| # are not readTree compatible.
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| #
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| # Some things (such as system configurations) are, and we import them
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| # here manually.
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| #
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| # TODO(tazjin): Find a more elegant solution for the whole module
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| # situation.
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| { lib, pkgs, depot, ... }@args:
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| 
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| let
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|   inherit (lib) findFirst isAttrs;
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| in
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| 
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| rec {
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|   whitby = import ./whitby/default.nix args;
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| 
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|   # System installation
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| 
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|   allSystems = import ./all-systems.nix args;
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| 
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|   nixosFor = configuration: depot.third_party.nixos {
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|     configuration = {
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|       inherit depot;
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|       imports = [
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|         configuration
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|         "${depot.depotPath}/ops/nixos/depot.nix"
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|       ];
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|     };
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|   };
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| 
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|   findSystem = hostname:
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|     (findFirst
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|       (system: system.config.networking.hostName == hostname)
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|       (throw "${hostname} is not a known NixOS host")
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|       (map nixosFor allSystems));
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| 
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|   rebuild-system = pkgs.writeShellScriptBin "rebuild-system" ''
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|     set -ue
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|     if [[ $EUID -ne 0 ]]; then
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|       echo "Oh no! Only root is allowed to rebuild the system!" >&2
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|       exit 1
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|     fi
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| 
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|     echo "Rebuilding NixOS for $HOSTNAME"
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|     system=$(nix-build -E "((import ${toString depot.depotPath} {}).ops.nixos.findSystem \"$HOSTNAME\").system" --no-out-link --show-trace)
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| 
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|     nix-env -p /nix/var/nix/profiles/system --set $system
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|     $system/bin/switch-to-configuration switch
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|   '';
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| 
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|   # Systems that should be built in CI
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|   #
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|   # TODO(tazjin): Refactor the whole systems setup, it's a bit
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|   # inconsistent at the moment.
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|   whitbySystem = (nixosFor whitby).system;
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|   meta.targets = [ "whitbySystem" ];
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| }
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