120 lines
3.2 KiB
Nix
120 lines
3.2 KiB
Nix
{
|
|
config,
|
|
pkgs,
|
|
lib,
|
|
...
|
|
}:
|
|
|
|
with lib;
|
|
|
|
let
|
|
cfg = config.services.cachix-watch-store;
|
|
in
|
|
{
|
|
meta.maintainers = [
|
|
lib.maintainers.jfroche
|
|
lib.maintainers.domenkozar
|
|
];
|
|
|
|
options.services.cachix-watch-store = {
|
|
enable = mkEnableOption "Cachix Watch Store: https://docs.cachix.org";
|
|
|
|
cacheName = mkOption {
|
|
type = types.str;
|
|
description = "Cachix binary cache name";
|
|
};
|
|
|
|
cachixTokenFile = mkOption {
|
|
type = types.path;
|
|
description = ''
|
|
Required file that needs to contain the cachix auth token.
|
|
'';
|
|
};
|
|
|
|
signingKeyFile = mkOption {
|
|
type = types.nullOr types.path;
|
|
description = ''
|
|
Optional file containing a self-managed signing key to sign uploaded store paths.
|
|
'';
|
|
default = null;
|
|
};
|
|
|
|
compressionLevel = mkOption {
|
|
type = types.nullOr types.int;
|
|
description = "The compression level for ZSTD compression (between 0 and 16)";
|
|
default = null;
|
|
};
|
|
|
|
jobs = mkOption {
|
|
type = types.nullOr types.int;
|
|
description = "Number of threads used for pushing store paths";
|
|
default = null;
|
|
};
|
|
|
|
host = mkOption {
|
|
type = types.nullOr types.str;
|
|
default = null;
|
|
description = "Cachix host to connect to";
|
|
};
|
|
|
|
verbose = mkOption {
|
|
type = types.bool;
|
|
description = "Enable verbose output";
|
|
default = false;
|
|
};
|
|
|
|
package = mkPackageOption pkgs "cachix" { };
|
|
};
|
|
|
|
config = mkIf cfg.enable {
|
|
systemd.services.cachix-watch-store-agent = {
|
|
description = "Cachix watch store Agent";
|
|
wants = [ "network-online.target" ];
|
|
after = [ "network-online.target" ];
|
|
path = [ config.nix.package ];
|
|
wantedBy = [ "multi-user.target" ];
|
|
unitConfig = {
|
|
# allow to restart indefinitely
|
|
StartLimitIntervalSec = 0;
|
|
};
|
|
serviceConfig = {
|
|
# don't put too much stress on the machine when restarting
|
|
RestartSec = 1;
|
|
# we don't want to kill children processes as those are deployments
|
|
KillMode = "process";
|
|
Restart = "on-failure";
|
|
DynamicUser = true;
|
|
LoadCredential = [
|
|
"cachix-token:${toString cfg.cachixTokenFile}"
|
|
] ++ lib.optional (cfg.signingKeyFile != null) "signing-key:${toString cfg.signingKeyFile}";
|
|
};
|
|
script =
|
|
let
|
|
command =
|
|
[ "${cfg.package}/bin/cachix" ]
|
|
++ (lib.optional cfg.verbose "--verbose")
|
|
++ (lib.optionals (cfg.host != null) [
|
|
"--host"
|
|
cfg.host
|
|
])
|
|
++ [ "watch-store" ]
|
|
++ (lib.optionals (cfg.compressionLevel != null) [
|
|
"--compression-level"
|
|
(toString cfg.compressionLevel)
|
|
])
|
|
++ (lib.optionals (cfg.jobs != null) [
|
|
"--jobs"
|
|
(toString cfg.jobs)
|
|
])
|
|
++ [ cfg.cacheName ];
|
|
in
|
|
''
|
|
export CACHIX_AUTH_TOKEN="$(<"$CREDENTIALS_DIRECTORY/cachix-token")"
|
|
${lib.optionalString (
|
|
cfg.signingKeyFile != null
|
|
) ''export CACHIX_SIGNING_KEY="$(<"$CREDENTIALS_DIRECTORY/signing-key")"''}
|
|
${lib.escapeShellArgs command}
|
|
'';
|
|
};
|
|
};
|
|
}
|