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nixos/redis: replace extraConfig option with settings option

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This commit is contained in:
Aaron Andersen 2021-01-04 19:47:32 -05:00
parent 1995d8d919
commit 1a828f66dc
1 changed files with 48 additions and 28 deletions
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76
nixos/modules/services/databases/redis.nix
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@ -4,31 +4,16 @@ with lib;
let
cfg = config.services.redis;
redisBool = b: if b then "yes" else "no";
condOption = name: value: if value != null then "${name} ${toString value}" else "";
redisConfig = pkgs.writeText "redis.conf" ''
port ${toString cfg.port}
${condOption "bind" cfg.bind}
${condOption "unixsocket" cfg.unixSocket}
daemonize no
supervised systemd
loglevel ${cfg.logLevel}
logfile ${cfg.logfile}
syslog-enabled ${redisBool cfg.syslog}
databases ${toString cfg.databases}
${concatMapStrings (d: "save ${toString (builtins.elemAt d 0)} ${toString (builtins.elemAt d 1)}\n") cfg.save}
dbfilename dump.rdb
dir /var/lib/redis
${if cfg.slaveOf != null then "slaveof ${cfg.slaveOf.ip} ${toString cfg.slaveOf.port}" else ""}
${condOption "masterauth" cfg.masterAuth}
${condOption "requirepass" cfg.requirePass}
appendOnly ${redisBool cfg.appendOnly}
appendfsync ${cfg.appendFsync}
slowlog-log-slower-than ${toString cfg.slowLogLogSlowerThan}
slowlog-max-len ${toString cfg.slowLogMaxLen}
${cfg.extraConfig}
'';
mkValueString = value:
if value == true then "yes"
else if value == false then "no"
else generators.mkValueStringDefault { } value;
redisConfig = pkgs.writeText "redis.conf" (generators.toKeyValue {
listsAsDuplicateKeys = true;
mkKeyValue = generators.mkKeyValueDefault { inherit mkValueString; } " ";
} cfg.settings);
in
{
imports = [
@ -37,6 +22,7 @@ in
(mkRemovedOptionModule [ "services" "redis" "dbFilename" ] "The redis module now uses /var/lib/redis/dump.rdb as database dump location.")
(mkRemovedOptionModule [ "services" "redis" "appendOnlyFilename" ] "This option was never used.")
(mkRemovedOptionModule [ "services" "redis" "pidFile" ] "This option was removed.")
(mkRemovedOptionModule [ "services" "redis" "extraConfig" ] "Use services.redis.settings instead.")
];
###### interface
@ -191,10 +177,20 @@ in
description = "Maximum number of items to keep in slow log.";
};
extraConfig = mkOption {
type = types.lines;
default = "";
description = "Extra configuration options for redis.conf.";
settings = mkOption {
type = with types; attrsOf (oneOf [ bool int str (listOf str) ]);
default = {};
description = ''
Redis configuration. Refer to
<link xlink:href="https://redis.io/topics/config"/>
for details on supported values.
'';
example = literalExample ''
{
unixsocketperm = "700";
loadmodule = [ "/path/to/my_module.so" "/path/to/other_module.so" ];
}
'';
};
};
@ -225,6 +221,30 @@ in
environment.systemPackages = [ cfg.package ];
services.redis.settings = mkMerge [
{
port = cfg.port;
daemonize = false;
supervised = "systemd";
loglevel = cfg.logLevel;
logfile = cfg.logfile;
syslog-enabled = cfg.syslog;
databases = cfg.databases;
save = map (d: "${toString (builtins.elemAt d 0)} ${toString (builtins.elemAt d 1)}") cfg.save;
dbfilename = "dump.rdb";
dir = "/var/lib/redis";
appendOnly = cfg.appendOnly;
appendfsync = cfg.appendFsync;
slowlog-log-slower-than = cfg.slowLogLogSlowerThan;
slowlog-max-len = cfg.slowLogMaxLen;
}
(mkIf (cfg.bind != null) { bind = cfg.bind; })
(mkIf (cfg.unixSocket != null) { unixsocket = cfg.unixSocket; })
(mkIf (cfg.slaveOf != null) { slaveof = "${cfg.slaveOf.ip} ${cfg.slaveOf.port}"; })
(mkIf (cfg.masterAuth != null) { masterauth = cfg.masterAuth; })
(mkIf (cfg.requirePass != null) { requirepass = cfg.requirePass; })
];
systemd.services.redis = {
description = "Redis Server";