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