 819b0f4bb8
			
		
	
	
		819b0f4bb8
		
			
		
	
	
	
	
		
			
			The test relied on moving `initrd` secrets from the store into the `initrd` which was fine here as it's only an integration test and not a production environment. However, this broke in 20.09 when support for this was dropped[1]. To make sure that the snakeoil key used as hostkey for `sshd` here actually gets copied into the VM, I added a small script for this that takes care of this process while building the initial ramdisk. [1] d930466b7728e5515991cb73c060fc3f32bdc001
		
			
				
	
	
		
			80 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
			
		
		
	
	
			80 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
| import ../make-test-python.nix ({ lib, ... }:
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| 
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| {
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|   name = "initrd-network-ssh";
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|   meta = with lib.maintainers; {
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|     maintainers = [ willibutz emily ];
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|   };
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| 
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|   nodes = with lib; {
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|     server =
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|       { config, ... }:
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|       {
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|         boot.kernelParams = [
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|           "ip=${config.networking.primaryIPAddress}:::255.255.255.0::eth1:none"
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|         ];
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|         boot.initrd.network = {
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|           enable = true;
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|           ssh = {
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|             enable = true;
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|             authorizedKeys = [ (readFile ./id_ed25519.pub) ];
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|             port = 22;
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|             hostKeys = [ ./ssh_host_ed25519_key ];
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|           };
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|         };
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|         boot.initrd.extraUtilsCommands = ''
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|           mkdir -p $out/secrets/etc/ssh
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|           cat "${./ssh_host_ed25519_key}" > $out/secrets/etc/ssh/sh_host_ed25519_key
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|         '';
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|         boot.initrd.preLVMCommands = ''
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|           while true; do
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|             if [ -f fnord ]; then
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|               poweroff
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|             fi
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|             sleep 1
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|           done
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|         '';
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|       };
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| 
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|     client =
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|       { config, ... }:
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|       {
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|         environment.etc = {
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|           knownHosts = {
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|             text = concatStrings [
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|               "server,"
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|               "${toString (head (splitString " " (
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|                 toString (elemAt (splitString "\n" config.networking.extraHosts) 2)
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|               )))} "
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|               "${readFile ./ssh_host_ed25519_key.pub}"
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|             ];
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|           };
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|           sshKey = {
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|             source = ./id_ed25519;
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|             mode = "0600";
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|           };
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|         };
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|       };
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|   };
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| 
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|   testScript = ''
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|     start_all()
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|     client.wait_for_unit("network.target")
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| 
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| 
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|     def ssh_is_up(_) -> bool:
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|         status, _ = client.execute("nc -z server 22")
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|         return status == 0
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| 
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| 
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|     with client.nested("waiting for SSH server to come up"):
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|         retry(ssh_is_up)
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| 
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| 
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|     client.succeed(
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|         "ssh -i /etc/sshKey -o UserKnownHostsFile=/etc/knownHosts server 'touch /fnord'"
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|     )
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|     client.shutdown()
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|   '';
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| })
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