nixpkgs/nixos/modules/services/continuous-integration/buildkite-agent.nix

97 lines
2.5 KiB
Nix

{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.buildkite-agent;
configFile = pkgs.writeText "buildkite-agent.cfg"
''
token="${cfg.token}"
name="${cfg.name}"
meta-data="${cfg.meta-data}"
hooks-path="${pkgs.buildkite-agent}/share/hooks"
build-path="/var/lib/buildkite-agent/builds"
bootstrap-script="${pkgs.buildkite-agent}/share/bootstrap.sh"
'';
in
{
options = {
services.buildkite-agent = {
enable = mkEnableOption "buildkite-agent";
token = mkOption {
type = types.str;
description = ''
The token from your Buildkite "Agents" page.
'';
};
name = mkOption {
type = types.str;
description = ''
The name of the agent.
'';
};
meta-data = mkOption {
type = types.str;
default = "";
description = ''
Meta data for the agent.
'';
};
openssh =
{ privateKey = mkOption {
type = types.str;
description = ''
Private agent key.
'';
};
publicKey = mkOption {
type = types.str;
description = ''
Public agent key.
'';
};
};
};
};
config = mkIf config.services.buildkite-agent.enable {
users.extraUsers.buildkite-agent =
{ name = "buildkite-agent";
home = "/var/lib/buildkite-agent";
createHome = true;
description = "Buildkite agent user";
};
environment.systemPackages = [ pkgs.buildkite-agent ];
systemd.services.buildkite-agent =
{ description = "Buildkite Agent";
wantedBy = [ "multi-user.target" ];
after = [ "network.target" ];
environment.HOME = "/var/lib/buildkite-agent";
preStart = ''
${pkgs.coreutils}/bin/mkdir -m 0700 -p /var/lib/buildkite-agent/.ssh
echo "${cfg.openssh.privateKey}" > /var/lib/buildkite-agent/.ssh/id_rsa
${pkgs.coreutils}/bin/chmod 600 /var/lib/buildkite-agent/.ssh/id_rsa
echo "${cfg.openssh.publicKey}" > /var/lib/buildkite-agent/.ssh/id_rsa.pub
${pkgs.coreutils}/bin/chmod 600 /var/lib/buildkite-agent/.ssh/id_rsa.pub
'';
serviceConfig =
{ ExecStart = "${pkgs.buildkite-agent}/bin/buildkite-agent start --config ${configFile}";
User = "buildkite-agent";
RestartSec = 5;
Restart = "on-failure";
TimeoutSec = 10;
};
};
};
}