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nixos/services.mackerel-agent: remove with lib;

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This commit is contained in:
Felix Buehler 2024-08-30 00:46:59 +02:00
parent 56bd2c2da6
commit 5419e3778f
1 changed files with 21 additions and 24 deletions
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45
nixos/modules/services/monitoring/mackerel-agent.nix
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@ -1,24 +1,21 @@
{ config, lib, pkgs, ... }: { config, lib, pkgs, ... }:
with lib;
let let
cfg = config.services.mackerel-agent; cfg = config.services.mackerel-agent;
settingsFmt = pkgs.formats.toml {}; settingsFmt = pkgs.formats.toml {};
in { in {
options.services.mackerel-agent = { options.services.mackerel-agent = {
enable = mkEnableOption "mackerel.io agent"; enable = lib.mkEnableOption "mackerel.io agent";
# the upstream package runs as root, but doesn't seem to be strictly # the upstream package runs as root, but doesn't seem to be strictly
# necessary for basic functionality # necessary for basic functionality
runAsRoot = mkEnableOption "running as root"; runAsRoot = lib.mkEnableOption "running as root";
autoRetirement = mkEnableOption '' autoRetirement = lib.mkEnableOption ''
retiring the host upon OS shutdown retiring the host upon OS shutdown
''; '';
apiKeyFile = mkOption { apiKeyFile = lib.mkOption {
type = types.path; type = lib.types.path;
example = "/run/keys/mackerel-api-key"; example = "/run/keys/mackerel-api-key";
description = '' description = ''
Path to file containing the Mackerel API key. The file should contain a Path to file containing the Mackerel API key. The file should contain a
@ -28,7 +25,7 @@ in {
''; '';
}; };
settings = mkOption { settings = lib.mkOption {
description = '' description = ''
Options for mackerel-agent.conf. Options for mackerel-agent.conf.
@ -42,29 +39,29 @@ in {
silent = false; silent = false;
}; };
type = types.submodule { type = lib.types.submodule {
freeformType = settingsFmt.type; freeformType = settingsFmt.type;
options.host_status = { options.host_status = {
on_start = mkOption { on_start = lib.mkOption {
type = types.enum [ "working" "standby" "maintenance" "poweroff" ]; type = lib.types.enum [ "working" "standby" "maintenance" "poweroff" ];
description = "Host status after agent startup."; description = "Host status after agent startup.";
default = "working"; default = "working";
}; };
on_stop = mkOption { on_stop = lib.mkOption {
type = types.enum [ "working" "standby" "maintenance" "poweroff" ]; type = lib.types.enum [ "working" "standby" "maintenance" "poweroff" ];
description = "Host status after agent shutdown."; description = "Host status after agent shutdown.";
default = "poweroff"; default = "poweroff";
}; };
}; };
options.diagnostic = options.diagnostic =
mkEnableOption "collecting memory usage for the agent itself"; lib.mkEnableOption "collecting memory usage for the agent itself";
}; };
}; };
}; };
config = mkIf cfg.enable { config = lib.mkIf cfg.enable {
environment.systemPackages = with pkgs; [ mackerel-agent ]; environment.systemPackages = with pkgs; [ mackerel-agent ];
environment.etc = { environment.etc = {
@ -74,11 +71,11 @@ in {
}; };
services.mackerel-agent.settings = { services.mackerel-agent.settings = {
root = mkDefault "/var/lib/mackerel-agent"; root = lib.mkDefault "/var/lib/mackerel-agent";
pidfile = mkDefault "/run/mackerel-agent/mackerel-agent.pid"; pidfile = lib.mkDefault "/run/mackerel-agent/mackerel-agent.pid";
# conf.d stores the symlink to cfg.apiKeyFile # conf.d stores the symlink to cfg.apiKeyFile
include = mkDefault "/etc/mackerel-agent/conf.d/*.conf"; include = lib.mkDefault "/etc/mackerel-agent/conf.d/*.conf";
}; };
# upstream service file in https://github.com/mackerelio/mackerel-agent/blob/master/packaging/rpm/src/mackerel-agent.service # upstream service file in https://github.com/mackerelio/mackerel-agent/blob/master/packaging/rpm/src/mackerel-agent.service
@ -88,20 +85,20 @@ in {
after = [ "network-online.target" "nss-lookup.target" ]; after = [ "network-online.target" "nss-lookup.target" ];
wantedBy = [ "multi-user.target" ]; wantedBy = [ "multi-user.target" ];
environment = { environment = {
MACKEREL_PLUGIN_WORKDIR = mkDefault "%C/mackerel-agent"; MACKEREL_PLUGIN_WORKDIR = lib.mkDefault "%C/mackerel-agent";
}; };
serviceConfig = { serviceConfig = {
DynamicUser = !cfg.runAsRoot; DynamicUser = !cfg.runAsRoot;
PrivateTmp = mkDefault true; PrivateTmp = lib.mkDefault true;
CacheDirectory = "mackerel-agent"; CacheDirectory = "mackerel-agent";
ConfigurationDirectory = "mackerel-agent"; ConfigurationDirectory = "mackerel-agent";
RuntimeDirectory = "mackerel-agent"; RuntimeDirectory = "mackerel-agent";
StateDirectory = "mackerel-agent"; StateDirectory = "mackerel-agent";
ExecStart = "${pkgs.mackerel-agent}/bin/mackerel-agent supervise"; ExecStart = "${pkgs.mackerel-agent}/bin/mackerel-agent supervise";
ExecStopPost = mkIf cfg.autoRetirement "${pkgs.mackerel-agent}/bin/mackerel-agent retire -force"; ExecStopPost = lib.mkIf cfg.autoRetirement "${pkgs.mackerel-agent}/bin/mackerel-agent retire -force";
ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID"; ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID";
LimitNOFILE = mkDefault 65536; LimitNOFILE = lib.mkDefault 65536;
LimitNPROC = mkDefault 65536; LimitNPROC = lib.mkDefault 65536;
}; };
restartTriggers = [ restartTriggers = [
config.environment.etc."mackerel-agent/mackerel-agent.conf".source config.environment.etc."mackerel-agent/mackerel-agent.conf".source