103 lines
2 KiB
Nix
103 lines
2 KiB
Nix
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{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.hbase;
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in {
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###### interface
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options = {
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services.hbase = {
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enable = mkOption {
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type = types.bool;
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default = false;
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description = ''
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Whether to run HBase.
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'';
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};
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package = mkOption {
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type = types.package;
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default = pkgs.hbase;
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example = literalExample "pkgs.hbase";
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description = ''
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HBase package to use.
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'';
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};
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user = mkOption {
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type = types.string;
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default = "hbase";
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description = ''
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User account under which HBase runs.
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'';
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};
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group = mkOption {
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type = types.string;
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default = "hbase";
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description = ''
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Group account under which HBase runs.
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'';
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};
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dataDir = mkOption {
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type = types.path;
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default = "/var/lib/hbase";
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description = ''
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Specifies location of HBase database files. This location should be
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writable and readable for the user the HBase service runs as
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(hbase by default).
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'';
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};
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logDir = mkOption {
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type = types.path;
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default = "/var/log/hbase";
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description = ''
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Specifies the location of HBase log files.
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'';
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};
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};
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};
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###### implementation
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config = mkIf config.services.hbase.enable {
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systemd.services.hbase = {
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description = "HBase Server";
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wantedBy = [ "multi-user.target" ];
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environment = {
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JAVA_HOME = "${pkgs.jre}";
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HBASE_LOG_DIR = cfg.logDir;
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};
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serviceConfig = {
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PermissionsStartOnly = true;
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User = cfg.user;
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Group = cfg.group;
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ExecStart = "${cfg.package}/bin/hbase master start";
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};
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};
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users.extraUsers.hbase = {
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description = "HBase Server user";
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group = "hbase";
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uid = config.ids.uids.hbase;
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};
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users.extraGroups.hbase.gid = config.ids.gids.hbase;
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};
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}
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