If the Keycloak service is running on the same machine as the oauth2 proxy (spoiler alert: it is!), let the service depend on it. Change-Id: I30e4222b4cd5589e08849ef6f37cf1fb4369f55a Reviewed-on: https://cl.tvl.fyi/c/depot/+/5421 Tested-by: BuildkiteCI Autosubmit: tazjin <tazjin@tvl.su> Reviewed-by: sterni <sternenseemann@systemli.org>
		
			
				
	
	
		
			59 lines
		
	
	
	
		
			1.7 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
			
		
		
	
	
			59 lines
		
	
	
	
		
			1.7 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
| # Configuration for oauth2_proxy, which is used as a handler for nginx
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| # auth-request setups.
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| #
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| # This module exports a helper function at
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| # `config.services.depot.oauth2_proxy.withAuth` that can be wrapped
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| # around nginx server configuration blocks to configure their
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| # authentication setup.
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| { config, depot, pkgs, lib, ... }:
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| 
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| let
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|   description = "OAuth2 proxy to authenticate TVL services";
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|   cfg = config.services.depot.oauth2_proxy;
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|   configFile = pkgs.writeText "oauth2_proxy.cfg" ''
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|     email_domains = [ "*" ]
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|     http_address = "127.0.0.1:${toString cfg.port}"
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|     provider = "keycloak-oidc"
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|     client_id = "oauth2-proxy"
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|     oidc_issuer_url = "https://auth.tvl.fyi/auth/realms/TVL"
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|     reverse_proxy = true
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|     set_xauthrequest = true
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|   '';
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| 
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|   # Depend on the Keycloak service if it is running on the same
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|   # machine.
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|   depends_on = lib.optional config.services.keycloak.enable "keycloak.service";
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| in
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| {
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|   options.services.depot.oauth2_proxy = {
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|     enable = lib.mkEnableOption description;
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| 
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|     port = lib.mkOption {
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|       description = "Port to listen on";
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|       type = lib.types.int;
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|       default = 2884; # "auth"
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|     };
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| 
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|     secretsFile = lib.mkOption {
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|       type = lib.types.str;
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|       description = "EnvironmentFile from which to load secrets";
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|       default = "/run/agenix/oauth2_proxy";
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|     };
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|   };
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| 
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|   config = lib.mkIf cfg.enable {
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|     systemd.services.oauth2_proxy = {
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|       inherit description;
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|       after = depends_on;
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|       wants = depends_on;
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|       wantedBy = [ "multi-user.target" ];
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| 
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|       serviceConfig = {
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|         Restart = "always";
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|         DynamicUser = true;
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|         EnvironmentFile = cfg.secretsFile;
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|         ExecStart = "${pkgs.oauth2_proxy}/bin/oauth2-proxy --config ${configFile}";
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|       };
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|     };
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|   };
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| }
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