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Add remote autoscaler daemon endpoint support
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This commit is contained in:
Abel Luck 2026-03-05 15:47:57 +01:00
parent 95021a4253
commit 679b5c8d07
11 changed files with 291 additions and 22 deletions
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26
nix/modules/nixos/services/buildbot-nix-autoscaler.nix
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@ -25,6 +25,18 @@ in
description = "Autoscaler daemon Unix socket path for Buildbot gate/release steps.";
};
daemonUrl = lib.mkOption {
type = lib.types.nullOr lib.types.str;
default = null;
description = "Optional autoscaler daemon HTTP(S) endpoint URL for remote gate/release calls.";
};
daemonAuthTokenFile = lib.mkOption {
type = lib.types.nullOr lib.types.str;
default = null;
description = "Optional file containing bearer token for authenticated daemon API calls.";
};
defaultSystem = lib.mkOption {
type = lib.types.str;
default = "x86_64-linux";
@ -131,6 +143,10 @@ in
assertion = cfg.builderClusterHost != null;
message = "services.buildbot-nix.nix-build-autoscaler.builderClusterHost must be set.";
}
{
assertion = cfg.daemonUrl != null || cfg.daemonSocket != "";
message = "services.buildbot-nix.nix-build-autoscaler requires either daemonUrl or daemonSocket.";
}
];
services.buildbot-master.pythonPackages = ps: [
@ -149,6 +165,7 @@ in
];
services.buildbot-master.extraImports = ''
import pathlib
from buildbot_autoscale_ext.configurator import AutoscaleConfigurator
from buildbot_autoscale_ext.settings import AutoscaleSettings
'';
@ -157,7 +174,14 @@ in
''
AutoscaleConfigurator(
AutoscaleSettings(
daemon_socket="${cfg.daemonSocket}",
daemon_socket=${if cfg.daemonUrl == null then ''"${cfg.daemonSocket}"'' else "None"},
daemon_url=${if cfg.daemonUrl != null then ''"${cfg.daemonUrl}"'' else "None"},
daemon_auth_token=${
if cfg.daemonAuthTokenFile != null then
''pathlib.Path("${cfg.daemonAuthTokenFile}").read_text(encoding="utf-8").strip()''
else
"None"
},
default_system="${cfg.defaultSystem}",
reserve_timeout_seconds=${toString cfg.reserveTimeoutSeconds},
poll_interval_seconds=${toString cfg.pollIntervalSeconds},