34 lines
		
	
	
	
		
			805 B
		
	
	
	
		
			Nix
		
	
	
	
	
	
			
		
		
	
	
			34 lines
		
	
	
	
		
			805 B
		
	
	
	
		
			Nix
		
	
	
	
	
	
{
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  lib,
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  config,
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  ...
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}: let
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  dataFolder = "/var/lib/fail2ban";
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  dataFile = "fail2ban.sqlite3";
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in {
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  options.services.fail2ban = {
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    impermanence.enable = lib.mkOption {
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      type = lib.types.bool;
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      default = config.services.fail2ban.enable && config.host.impermanence.enable;
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    };
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  };
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  config = lib.mkIf config.services.fail2ban.impermanence.enable {
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    assertions = [
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      {
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        assertion = config.services.fail2ban.daemonSettings.Definition.dbfile == "${dataFolder}/${dataFile}";
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        message = "fail2ban data file does not match persistence";
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      }
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    ];
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    environment.persistence."/persist/system/root" = {
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      directories = [
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        {
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          directory = dataFolder;
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          user = "fail2ban";
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          group = "fail2ban";
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        }
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      ];
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    };
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  };
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}
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