diff options
Diffstat (limited to 'nixos/modules/services/databases/clickhouse.nix')
-rw-r--r-- | nixos/modules/services/databases/clickhouse.nix | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/nixos/modules/services/databases/clickhouse.nix b/nixos/modules/services/databases/clickhouse.nix new file mode 100644 index 00000000000..3a161d56107 --- /dev/null +++ b/nixos/modules/services/databases/clickhouse.nix @@ -0,0 +1,78 @@ +{ config, lib, pkgs, ... }: +let + cfg = config.services.clickhouse; +in +with lib; +{ + + ###### interface + + options = { + + services.clickhouse = { + + enable = mkEnableOption "ClickHouse database server"; + + package = mkOption { + type = types.package; + default = pkgs.clickhouse; + defaultText = "pkgs.clickhouse"; + description = '' + ClickHouse package to use. + ''; + }; + + }; + + }; + + + ###### implementation + + config = mkIf cfg.enable { + + users.users.clickhouse = { + name = "clickhouse"; + uid = config.ids.uids.clickhouse; + group = "clickhouse"; + description = "ClickHouse server user"; + }; + + users.groups.clickhouse.gid = config.ids.gids.clickhouse; + + systemd.services.clickhouse = { + description = "ClickHouse server"; + + wantedBy = [ "multi-user.target" ]; + + after = [ "network.target" ]; + + serviceConfig = { + User = "clickhouse"; + Group = "clickhouse"; + ConfigurationDirectory = "clickhouse-server"; + AmbientCapabilities = "CAP_SYS_NICE"; + StateDirectory = "clickhouse"; + LogsDirectory = "clickhouse"; + ExecStart = "${cfg.package}/bin/clickhouse-server --config-file=${cfg.package}/etc/clickhouse-server/config.xml"; + }; + }; + + environment.etc = { + "clickhouse-server/config.xml" = { + source = "${cfg.package}/etc/clickhouse-server/config.xml"; + }; + + "clickhouse-server/users.xml" = { + source = "${cfg.package}/etc/clickhouse-server/users.xml"; + }; + }; + + environment.systemPackages = [ cfg.package ]; + + # startup requires a `/etc/localtime` which only if exists if `time.timeZone != null` + time.timeZone = mkDefault "UTC"; + + }; + +} |