depot/third_party/nixpkgs/nixos/modules/services/monitoring/heapster.nix

56 lines
1.2 KiB
Nix

{
config,
lib,
pkgs,
...
}:
let
cfg = config.services.heapster;
in
{
options.services.heapster = {
enable = lib.mkEnableOption "Heapster monitoring";
source = lib.mkOption {
description = "Heapster metric source";
example = "kubernetes:https://kubernetes.default";
type = lib.types.str;
};
sink = lib.mkOption {
description = "Heapster metic sink";
example = "influxdb:http://localhost:8086";
type = lib.types.str;
};
extraOpts = lib.mkOption {
description = "Heapster extra options";
default = "";
type = lib.types.separatedString " ";
};
package = lib.mkPackageOption pkgs "heapster" { };
};
config = lib.mkIf cfg.enable {
systemd.services.heapster = {
wantedBy = [ "multi-user.target" ];
after = [
"cadvisor.service"
"kube-apiserver.service"
];
serviceConfig = {
ExecStart = "${cfg.package}/bin/heapster --source=${cfg.source} --sink=${cfg.sink} ${cfg.extraOpts}";
User = "heapster";
};
};
users.users.heapster = {
isSystemUser = true;
group = "heapster";
description = "Heapster user";
};
users.groups.heapster = { };
};
}