69 lines
1.5 KiB
Nix
69 lines
1.5 KiB
Nix
{ config, lib, pkgs, ... }:
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let
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cfg = config.services.clickhouse;
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in
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with lib;
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{
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###### interface
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options = {
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services.clickhouse = {
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enable = mkEnableOption "ClickHouse database server";
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};
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};
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###### implementation
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config = mkIf cfg.enable {
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users.users.clickhouse = {
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name = "clickhouse";
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uid = config.ids.uids.clickhouse;
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group = "clickhouse";
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description = "ClickHouse server user";
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};
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users.groups.clickhouse.gid = config.ids.gids.clickhouse;
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systemd.services.clickhouse = {
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description = "ClickHouse server";
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wantedBy = [ "multi-user.target" ];
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after = [ "network.target" ];
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serviceConfig = {
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User = "clickhouse";
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Group = "clickhouse";
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ConfigurationDirectory = "clickhouse-server";
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AmbientCapabilities = "CAP_SYS_NICE";
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StateDirectory = "clickhouse";
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LogsDirectory = "clickhouse";
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ExecStart = "${pkgs.clickhouse}/bin/clickhouse-server --config-file=${pkgs.clickhouse}/etc/clickhouse-server/config.xml";
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};
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};
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environment.etc = {
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"clickhouse-server/config.xml" = {
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source = "${pkgs.clickhouse}/etc/clickhouse-server/config.xml";
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};
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"clickhouse-server/users.xml" = {
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source = "${pkgs.clickhouse}/etc/clickhouse-server/users.xml";
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};
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};
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environment.systemPackages = [ pkgs.clickhouse ];
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# startup requires a `/etc/localtime` which only if exists if `time.timeZone != null`
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time.timeZone = mkDefault "UTC";
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};
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}
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