Change-Id: I5b1dfaaf28e835cac5b897e18b015d90ac3b2857 Reviewed-on: https://cl.tvl.fyi/c/depot/+/5665 Tested-by: BuildkiteCI Reviewed-by: sterni <sternenseemann@systemli.org> Reviewed-by: grfn <grfn@gws.fyi>
		
			
				
	
	
		
			77 lines
		
	
	
	
		
			2.2 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
			
		
		
	
	
			77 lines
		
	
	
	
		
			2.2 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
| # Configuration for the TVL buildkite agents.
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| { config, depot, pkgs, lib, ... }:
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| 
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| let
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|   cfg = config.services.depot.buildkite;
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|   agents = lib.range 1 cfg.agentCount;
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|   description = "Buildkite agents for TVL";
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| 
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|   besadiiWithConfig = name: pkgs.writeShellScript "besadii-whitby" ''
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|     export BESADII_CONFIG=/run/agenix/buildkite-besadii-config
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|     exec -a ${name} ${depot.ops.besadii}/bin/besadii "$@"
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|   '';
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| 
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|   # All Buildkite hooks are actually besadii, but it's being invoked
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|   # with different names.
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|   buildkiteHooks = pkgs.runCommandNoCC "buildkite-hooks" { } ''
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|     mkdir -p $out/bin
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|     ln -s ${besadiiWithConfig "post-command"} $out/bin/post-command
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|   '';
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| 
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|   credentialHelper = pkgs.writeShellScriptBin "git-credential-gerrit-creds" ''
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|     echo 'username=buildkite'
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|     echo "password=$(jq -r '.gerritPassword' /run/agenix/buildkite-besadii-config)"
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|   '';
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| in
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| {
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|   options.services.depot.buildkite = {
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|     enable = lib.mkEnableOption description;
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|     agentCount = lib.mkOption {
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|       type = lib.types.int;
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|       description = "Number of Buildkite agents to launch";
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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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|     # Run the Buildkite agents using the default upstream module.
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|     services.buildkite-agents = builtins.listToAttrs (map
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|       (n: rec {
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|         name = "whitby-${toString n}";
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|         value = {
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|           inherit name;
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|           enable = true;
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|           tokenPath = config.age.secretsDir + "/buildkite-agent-token";
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|           privateSshKeyPath = config.age.secretsDir + "/buildkite-private-key";
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|           hooks.post-command = "${buildkiteHooks}/bin/post-command";
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| 
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|           runtimePackages = with pkgs; [
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|             bash
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|             coreutils
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|             credentialHelper
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|             curl
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|             git
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|             gnutar
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|             gzip
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|             jq
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|             nix
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|           ];
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|         };
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|       })
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|       agents);
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| 
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|     # Set up a group for all Buildkite agent users
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|     users = {
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|       groups.buildkite-agents = { };
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|       users = builtins.listToAttrs (map
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|         (n: rec {
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|           name = "buildkite-agent-whitby-${toString n}";
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|           value = {
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|             isSystemUser = true;
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|             group = lib.mkForce "buildkite-agents";
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|             extraGroups = [ name "docker" ];
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|           };
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|         })
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|         agents);
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|     };
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|   };
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| }
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