lz4 compression is excluded because it doesn't work for a reason which remains unclear to me.
		
			
				
	
	
		
			36 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
			
		
		
	
	
			36 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
{ system ? builtins.currentSystem
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, config ? {}
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, pkgs ? import ../.. { inherit system config; }
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, lib ? pkgs.lib
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, testing ? import ../lib/testing-python.nix { inherit system pkgs; }
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}:
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let
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  secretInStore = pkgs.writeText "topsecret" "iamasecret";
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  testWithCompressor = compressor: testing.makeTest {
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    name = "initrd-secrets-${compressor}";
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    meta.maintainers = [ lib.maintainers.lheckemann ];
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    machine = { ... }: {
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      virtualisation.useBootLoader = true;
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      boot.initrd.secrets."/test" = secretInStore;
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      boot.initrd.postMountCommands = ''
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        cp /test /mnt-root/secret-from-initramfs
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      '';
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      boot.initrd.compressor = compressor;
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      # zstd compression is only supported from 5.9 onwards. Remove when 5.10 becomes default.
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      boot.kernelPackages = pkgs.linuxPackages_latest;
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    };
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    testScript = ''
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      start_all()
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      machine.wait_for_unit("multi-user.target")
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      machine.succeed(
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          "cmp ${secretInStore} /secret-from-initramfs"
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      )
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    '';
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  };
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in lib.flip lib.genAttrs testWithCompressor [
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  "cat" "gzip" "bzip2" "xz" "lzma" "lzop" "pigz" "pixz" "zstd"
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]
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