896 lines
24 KiB
Nix
896 lines
24 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.seaweedfs;
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clusterModule = cluster: {
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options = {
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package = mkOption {
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type = types.package;
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default = pkgs.seaweedfs;
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};
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security.grpc =
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let
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auth = mkOption {
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type = with types; nullOr (submodule {
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options = {
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cert = mkOption { type = path; };
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key = mkOption { type = path; };
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};
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});
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default = null;
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};
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in
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{
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ca = mkOption {
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type = with types; nullOr str;
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default = null;
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};
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master = auth;
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volume = auth;
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filer = auth;
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client = auth;
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msgBroker = auth;
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};
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masters = mkOption {
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type = with types; attrsOf (submodule (masterModule cluster.config));
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default = { };
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description = "SeaweedFS masters";
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};
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volumes = mkOption {
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type = with types; attrsOf (submodule (volumeModule cluster.config));
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default = { };
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description = "SeaweedFS volumes";
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};
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filers = mkOption {
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type = with types; attrsOf (submodule (filerModule cluster.config));
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default = { };
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description = "SeaweedFS filers";
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};
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webdavs = mkOption {
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type = with types; attrsOf (submodule (webdavModule cluster.config));
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default = { };
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description = "SeaweedFS WebDAV servers";
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};
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instances = mkOption {
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type = with types; attrsOf (submodule instanceModule);
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description = "SeaweedFS instances";
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default =
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mapAttrs'
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(name: master: nameValuePair
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"master-${name}"
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{
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inherit (master) cluster configs;
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command = "master";
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args = with master;
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[
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"-port=${toString port}"
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"-volumeSizeLimitMB=${toString volumeSizeLimitMB}"
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] ++
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optional (cpuprofile != "") "-cpuprofile=${cpuprofile}" ++
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optional (defaultReplication != null) ("-defaultReplication=${defaultReplication.code}") ++
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optional disableHttp "-disableHttp" ++
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optional (garbageThreshold != "") "-garbageThreshold=${garbageThreshold}" ++
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optional (ip != "") "-ip=${ip}" ++
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optional (master."ip.bind" != "") "-ip.bind=${master."ip.bind"}" ++
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optional (mdir != "") "-mdir=${mdir}" ++
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optional (memprofile != "") "-memprofile=${memprofile}" ++
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optional metrics.enable "-metrics.address=${metrics.address.text}" ++
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optional (metrics.intervalSeconds != null) "-metrics.intervalSeconds=${toString metrics.intervalSeconds}" ++
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optional (peers != [ ]) ("-peers=" + (concatStringsSep "," (map (peer: peer.text) peers))) ++
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optional resumeState "-resumeState" ++
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optional volumePreallocate "-volumePreallocate" ++
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optional (whiteList != [ ]) ("-whiteList=" + (concatStringsSep "," whiteList));
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}
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)
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cluster.config.masters //
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mapAttrs'
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(name: volume: nameValuePair
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"volume-${name}"
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{
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inherit (volume) cluster configs;
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command = "volume";
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args = with volume;
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[
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"-port=${toString port}"
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"-dir=${concatStringsSep "," dir}"
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"-disk=${disk}"
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"-fileSizeLimitMB=${toString fileSizeLimitMB}"
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"-idleTimeout=${toString idleTimeout}"
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"-index=${index}"
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"-minFreeSpacePercent=${toString minFreeSpacePercent}"
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"-preStopSeconds=${toString preStopSeconds}"
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] ++
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optional (compactionMBps != null) ("-compactionMBps=${compactionMBps}") ++
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optional (cpuprofile != "") "-cpuprofile=${cpuprofile}" ++
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optional (dataCenter != "") "-dataCenter=${dataCenter}" ++
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optional volume."images.fix.orientation" "-images.fix.orientation" ++
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optional (ip != "") "-ip=${ip}" ++
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optional (volume."ip.bind" != "") "-ip.bind=${volume."ip.bind"}" ++
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optional (max != [ ]) "-max=${concatStringsSep "," (map toString max)}" ++
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optional (memprofile != "") "-memprofile=${memprofile}" ++
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optional (metricsPort != null) "-metricsPort=${toString metricsPort}" ++
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optional (mserver != [ ]) ("-mserver=" + (concatStringsSep "," (map (mserver: mserver.text) mserver))) ++
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optional (volume."port.public" != null) "-port.public=${toString volume."port.public"}" ++
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optional pprof "-pprof" ++
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optional (publicUrl != "") "-publicUrl=${publicUrl}" ++
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optional (rack != "") "-rack=${rack}" ++
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optional (!volume."read.redirect") "-read.redirect=false" ++
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optional (whiteList != [ ]) ("-whiteList=" + (concatStringsSep "," whiteList));
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systemdService.preStart = "mkdir -p ${concatStringsSep " " volume.dir}";
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}
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)
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cluster.config.volumes //
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mapAttrs'
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(name: filer: nameValuePair
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"filer-${name}"
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{
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inherit (filer) cluster configs;
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command = "filer";
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args = with filer;
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[
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"-port=${toString port}"
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"-dirListLimit=${toString dirListLimit}"
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"-maxMB=${toString maxMB}"
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] ++
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optional (collection != "") "-collection=${collection}" ++
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optional (dataCenter != "") "-dataCenter=${dataCenter}" ++
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optional (defaultReplicaPlacement != null) ("-defaultReplicaPlacement=${defaultReplicaPlacement.code}") ++
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optional disableDirListing "-disableDirListing" ++
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optional disableHttp "-disableHttp" ++
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optional encryptVolumeData "-encryptVolumeData" ++
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optional (ip != "") "-ip=${ip}" ++
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optional (filer."ip.bind" != "") "-ip.bind=${filer."ip.bind"}" ++
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optional (master != [ ]) ("-master=" + (concatStringsSep "," (map (master: master.text) master))) ++
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optional (metricsPort != null) "-metricsPort=${toString metricsPort}" ++
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optional (peers != [ ]) ("-peers=" + (concatStringsSep "," (map (peer: peer.text) peers))) ++
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optional (filer."port.readonly" != null) "-port.readonly=${toString filer."port.readonly"}" ++
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optional (rack != "") "-rack=${rack}" ++
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optionals s3.enable [
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"-s3"
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"-s3.port=${toString filer.s3.port}"
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] ++
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optional (s3.enable && s3."cert.file" != "") "-s3.cert.file=${s3."cert.file"}" ++
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optional (s3.enable && s3."key.file" != "") "-s3.key.file=${s3."key.file"}" ++
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optional (s3.enable && s3.config != "") "-s3.config=${s3.config}" ++
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optional (s3.enable && s3.domainName != [ ]) "-s3.domainName=${concatStringsSep "," s3.domainName}";
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systemdService.preStart =
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let
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conf = filer.configs.filer.leveldb2 or { };
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in
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optionalString (conf ? "dir") "mkdir -p ${conf.dir}";
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}
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)
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cluster.config.filers //
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mapAttrs'
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(name: webdav: nameValuePair
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"webdav-${name}"
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{
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inherit (webdav) cluster;
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command = "webdav";
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args = with webdav;
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[
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"-port=${toString port}"
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"-filer=${filer.text}"
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"-cacheCapacityMB=${toString cacheCapacityMB}"
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] ++
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optional (collection != "") "-collection=${collection}" ++
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optional (cacheDir != "") "-cacheDir=${cacheDir}";
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}
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)
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cluster.config.webdavs;
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};
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};
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};
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commonModule = cluster: common: {
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options = {
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cluster = mkOption {
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type = types.submodule clusterModule;
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internal = true;
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};
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openFirewall = mkEnableOption "open the firewall";
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};
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config = { inherit cluster; };
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};
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masterModule = cluster: master: {
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imports = [ (commonModule cluster) ];
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options = {
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configs = mkOption {
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type = with types; attrsOf attrs;
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default.master.maintenance = {
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scripts = ''
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ec.encode -fullPercent=95 -quietFor=1h
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ec.avenge -force
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ec.balance -force
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volume.balance -force
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volume.fix.replication
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'';
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sleep_minutes = 17;
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};
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};
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cpuprofile = mkOption {
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type = types.str;
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default = "";
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};
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defaultReplication = mkOption {
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type = types.submodule replicationModule;
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default = { };
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};
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disableHttp = mkEnableOption "disable HTTP requests, gRPC only";
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garbageThreshold = mkOption {
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type = types.str;
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default = "";
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};
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ip = mkOption {
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type = types.str;
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default = config.networking.hostName;
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};
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"ip.bind" = mkOption {
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type = types.str;
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default = "0.0.0.0";
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};
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mdir = mkOption {
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type = types.str;
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default = ".";
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};
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memprofile = mkOption {
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type = types.str;
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default = "";
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};
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metrics = {
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enable = mkEnableOption "Prometheus";
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address = mkOption {
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type = types.submodule ipPortModule;
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default = { };
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};
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intervalSeconds = mkOption {
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type = types.ints.unsigned;
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default = 15;
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};
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};
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peers = mkOption {
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type = peersType;
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default = mapAttrsIpPort master.config.cluster.masters;
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};
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port = mkOption {
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type = types.port;
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default = 9333;
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};
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resumeState = mkEnableOption "resume previous state on master server";
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volumePreallocate = mkEnableOption "preallocate disk space for volumes";
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volumeSizeLimitMB = mkOption {
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type = types.ints.unsigned;
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default = 30000;
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};
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whiteList = mkOption {
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type = with types; listOf str;
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default = [ ];
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};
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};
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};
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volumeModule = cluster: volume: {
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imports = [ (commonModule cluster) ];
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options = {
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configs = mkOption {
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type = with types; attrsOf attrs;
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default = { };
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};
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compactionMBps = mkOption {
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type = with types; nullOr ints.unsigned;
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default = null;
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};
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cpuprofile = mkOption {
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type = types.str;
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default = "";
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};
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dataCenter = mkOption {
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type = types.str;
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default = "";
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};
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dir = mkOption {
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type = with types; listOf str;
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default = [ "/var/lib/seaweedfs/${cluster._module.args.name}/volume-${volume.config._module.args.name}" ];
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};
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disk = mkOption {
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type = types.str;
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default = "hdd";
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};
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fileSizeLimitMB = mkOption {
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type = types.ints.unsigned;
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default = 256;
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};
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idleTimeout = mkOption {
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type = types.ints.unsigned;
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default = 30;
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};
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"images.fix.orientation" = mkEnableOption "adjustment of jpg orientation when uploading";
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index = mkOption {
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type = types.enum [
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"memory"
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"leveldb"
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"leveldbMedium"
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"leveldbLarge"
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];
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default = "memory";
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};
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ip = mkOption {
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type = types.str;
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default = config.networking.hostName;
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};
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"ip.bind" = mkOption {
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type = types.str;
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default = "0.0.0.0";
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};
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max = mkOption {
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type = with types; listOf ints.unsigned;
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default = [ 8 ];
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};
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memprofile = mkOption {
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type = types.str;
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default = "";
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};
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metricsPort = mkOption {
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type = with types; nullOr port;
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default = null;
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};
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minFreeSpacePercent = mkOption {
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type = types.ints.unsigned;
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default = 1;
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};
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mserver = mkOption {
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type = peersType;
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default = mapAttrsIpPort volume.config.cluster.masters;
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};
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port = mkOption {
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type = types.port;
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default = 8080;
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};
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"port.public" = mkOption {
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type = with types; nullOr port;
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default = null;
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};
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pprof = mkEnableOption "pprof http handlers. precludes -memprofile and -cpuprofile";
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preStopSeconds = mkOption {
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type = types.int;
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default = 10;
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};
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publicUrl = mkOption {
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type = types.str;
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default = "";
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};
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rack = mkOption {
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type = types.str;
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default = "";
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};
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"read.redirect" = mkOption {
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type = types.bool;
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default = true;
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};
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whiteList = mkOption {
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type = with types; listOf str;
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default = [ ];
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};
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};
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};
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filerModule = cluster: filer: {
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imports = [ (commonModule cluster) ];
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options = {
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configs = mkOption {
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type = with types; attrsOf attrs;
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default.filer.leveldb2 = {
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enabled = true;
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dir = "/var/lib/seaweedfs/${cluster._module.args.name}/filer-${filer.config._module.args.name}/filerldb2";
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};
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};
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collection = mkOption {
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type = types.str;
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default = "";
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};
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dataCenter = mkOption {
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type = types.str;
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default = "";
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};
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defaultReplicaPlacement = mkOption {
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type = with types; nullOr (submodule replicationModule);
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default = null;
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};
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dirListLimit = mkOption {
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type = types.ints.unsigned;
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default = 100000;
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};
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disableDirListing = mkEnableOption "turn off directory listing";
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disableHttp = mkEnableOption "disable http request, only gRpc operations are allowed";
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encryptVolumeData = mkEnableOption "encrypt data on volume servers";
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ip = mkOption {
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type = types.str;
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default = config.networking.hostName;
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};
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"ip.bind" = mkOption {
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type = types.str;
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default = "0.0.0.0";
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};
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master = mkOption {
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type = peersType;
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default = mapAttrsIpPort filer.config.cluster.masters;
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};
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maxMB = mkOption {
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type = types.ints.unsigned;
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default = 32;
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};
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metricsPort = mkOption {
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type = with types; nullOr port;
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default = null;
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};
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peers = mkOption {
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type = peersType;
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default = mapAttrsIpPort filer.config.cluster.filers;
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};
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port = mkOption {
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type = types.port;
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default = 8888;
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};
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"port.readonly" = mkOption {
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type = with types; nullOr port;
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default = null;
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};
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rack = mkOption {
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type = types.str;
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default = "";
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};
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s3 = {
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enable = mkEnableOption "whether to start S3 gateway";
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"cert.file" = mkOption {
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type = types.path;
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default = "";
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};
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config = mkOption {
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type = types.path;
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default = "";
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};
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domainName = mkOption {
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type = with types; listOf str;
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default = [ ];
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};
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"key.file" = mkOption {
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type = types.path;
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default = "";
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};
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port = mkOption {
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type = types.port;
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default = 8333;
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};
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};
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};
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};
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webdavModule = cluster: webdav: {
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imports = [ (commonModule cluster) ];
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options = {
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cacheCapacityMB = mkOption {
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type = types.int;
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default = 1000;
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};
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cacheDir = mkOption {
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type = types.str;
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default = ".";
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};
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collection = mkOption {
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type = types.str;
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default = "";
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};
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filer = mkOption {
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type = types.submodule ipPortModule;
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default = {
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ip = "127.0.0.1";
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port = 8888;
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};
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};
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port = mkOption {
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type = types.port;
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default = 7333;
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};
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};
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};
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instanceModule = instance: {
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options = {
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cluster = mkOption {
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type = types.submodule clusterModule;
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internal = true;
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};
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command = mkOption {
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type = types.enum [
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"server"
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"master"
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"volume"
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"mount"
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"filer"
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"filer.replicate"
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"filer.sync"
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"s3"
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"msgBroker"
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"watch"
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"webdav"
|
|
];
|
|
};
|
|
|
|
logArgs = mkOption {
|
|
type = with types; listOf str;
|
|
default = [ ];
|
|
};
|
|
|
|
args = mkOption {
|
|
type = with types; listOf str;
|
|
default = [ ];
|
|
};
|
|
|
|
configs = mkOption {
|
|
type = with types; attrsOf attrs;
|
|
default = { };
|
|
};
|
|
|
|
package = mkOption {
|
|
type = types.package;
|
|
default = instance.config.cluster.package;
|
|
};
|
|
|
|
systemdService = mkOption {
|
|
type = types.attrs;
|
|
default = { };
|
|
};
|
|
};
|
|
|
|
config = {
|
|
logArgs = [ "-logtostderr" ];
|
|
|
|
systemdService.path = optional (instance.config.command == "mount") pkgs.fuse;
|
|
};
|
|
};
|
|
|
|
replicationModule = replication: {
|
|
options = {
|
|
dataCenter = mkOption {
|
|
type = types.ints.between 0 9;
|
|
default = 0;
|
|
};
|
|
|
|
rack = mkOption {
|
|
type = types.ints.between 0 9;
|
|
default = 0;
|
|
};
|
|
|
|
server = mkOption {
|
|
type = types.ints.between 0 9;
|
|
default = 0;
|
|
};
|
|
|
|
code = mkOption {
|
|
readOnly = true;
|
|
internal = true;
|
|
type = types.str;
|
|
default = with replication.config; "${toString dataCenter}${toString rack}${toString server}";
|
|
};
|
|
};
|
|
};
|
|
|
|
peersType = with types; listOf (submodule ipPortModule);
|
|
|
|
ipPortModule = ipPort: {
|
|
options = {
|
|
ip = mkOption {
|
|
type = types.str;
|
|
};
|
|
|
|
port = mkOption {
|
|
type = types.port;
|
|
};
|
|
|
|
text = mkOption {
|
|
internal = true;
|
|
readOnly = true;
|
|
type = types.str;
|
|
default = with ipPort.config; "${ip}:${toString port}";
|
|
};
|
|
};
|
|
};
|
|
|
|
mapAttrsIpPort = attrs: mapAttrsToList (name: value: { inherit (value) ip port; }) attrs;
|
|
|
|
toTOML = with generators; toINI {
|
|
mkKeyValue = mkKeyValueDefault
|
|
{
|
|
mkValueString = v:
|
|
if isString v
|
|
then
|
|
(
|
|
if hasInfix "\n" v
|
|
then ''
|
|
"""
|
|
${removeSuffix "\n" v}
|
|
"""
|
|
''
|
|
else ''"${v}"''
|
|
)
|
|
else mkValueStringDefault { } v;
|
|
} "=";
|
|
};
|
|
|
|
flattenAttrs = separator: attrs:
|
|
let
|
|
/*
|
|
attrs = {
|
|
a = {
|
|
m1 = {};
|
|
m2 = {};
|
|
};
|
|
b = {
|
|
m1 = {};
|
|
};
|
|
}
|
|
*/
|
|
|
|
/*
|
|
step1 = {
|
|
a = [
|
|
{ name = "a-m1"; value = {}; }
|
|
{ name = "a-m2"; value = {}; }
|
|
];
|
|
b = [
|
|
{ name = "b-m1"; value = {}; }
|
|
];
|
|
};
|
|
*/
|
|
step1 = mapAttrs
|
|
(outerName: outerValues:
|
|
mapAttrsToList
|
|
(innerName: innerValues: nameValuePair
|
|
"${outerName}${separator}${innerName}"
|
|
innerValues
|
|
)
|
|
outerValues
|
|
)
|
|
attrs;
|
|
|
|
/*
|
|
step2 = [
|
|
[
|
|
{ name = "a-m1"; value = {}; }
|
|
{ name = "a-m2"; value = {}; }
|
|
]
|
|
[
|
|
{ name = "b-m1"; value = {}; }
|
|
]
|
|
];
|
|
*/
|
|
step2 = mapAttrsToList (name: value: value) step1;
|
|
|
|
/*
|
|
step3 = [
|
|
{ name = "a-m1"; value = {}; }
|
|
{ name = "a-m2"; value = {}; }
|
|
{ name = "b-m1"; value = {}; }
|
|
];
|
|
*/
|
|
step3 = flatten step2;
|
|
in
|
|
/*
|
|
{
|
|
a-m1 = {};
|
|
a-m2 = {};
|
|
b-m1 = {};
|
|
};
|
|
*/
|
|
builtins.listToAttrs step3;
|
|
in
|
|
{
|
|
options.services.seaweedfs = {
|
|
clusters = mkOption {
|
|
type = with types; attrsOf (submodule clusterModule);
|
|
default = { };
|
|
description = "SeaweedFS clusters";
|
|
};
|
|
};
|
|
|
|
config = {
|
|
systemd.services = mapAttrs'
|
|
(name: instance: nameValuePair "seaweedfs-${name}" instance)
|
|
(flattenAttrs "-" (
|
|
mapAttrs
|
|
(clusterName: cluster:
|
|
mapAttrs
|
|
(instanceName: instance: with instance; recursiveUpdate systemdService rec {
|
|
description = "SeaweedFS ${clusterName} ${instanceName}";
|
|
wants = [ "network.target" ];
|
|
after = wants;
|
|
wantedBy = [ "multi-user.target" ];
|
|
preStart = with serviceConfig; ''
|
|
${
|
|
let securityFile = config.environment.etc."seaweedfs/${clusterName}/security.toml";
|
|
in optionalString securityFile.enable "ln -s /etc/${securityFile.target} ${WorkingDirectory}/"
|
|
}
|
|
|
|
# TODO replace find usage with statically known condition
|
|
find -L /etc/${ConfigurationDirectory} -type f -exec ln -s '{}' ${WorkingDirectory}/ \;
|
|
|
|
${optionalString (systemdService ? preStart) systemdService.preStart}
|
|
'';
|
|
serviceConfig = rec {
|
|
User = "dockremap"; #todo: move out of this file
|
|
ExecStart = "${package}/bin/weed ${concatStringsSep " " logArgs} ${command} ${concatStringsSep " " args}";
|
|
Restart = "on-failure";
|
|
Type = "exec";
|
|
ConfigurationDirectory = "seaweedfs/${clusterName}/${instanceName}";
|
|
RuntimeDirectory = ConfigurationDirectory;
|
|
RuntimeDirectoryPreserve = "restart";
|
|
WorkingDirectory = "/run/${RuntimeDirectory}";
|
|
};
|
|
})
|
|
cluster.instances
|
|
)
|
|
cfg.clusters
|
|
));
|
|
|
|
environment.etc =
|
|
(mapAttrs'
|
|
(name: cluster:
|
|
let file = "seaweedfs/${name}/security.toml";
|
|
in
|
|
nameValuePair file {
|
|
enable = config.environment.etc.${file}.text != "";
|
|
text = with cluster.security.grpc; toTOML (
|
|
(if ca == null then { } else { grpc.ca = ca; }) //
|
|
(if master == null then { } else { "grpc.master" = { inherit (master) cert key; }; }) //
|
|
(if volume == null then { } else { "grpc.volume" = { inherit (volume) cert key; }; }) //
|
|
(if filer == null then { } else { "grpc.filer" = { inherit (filer) cert key; }; }) //
|
|
(if client == null then { } else { "grpc.client" = { inherit (client) cert key; }; }) //
|
|
(if msgBroker == null then { } else { "grpc.msg_broker" = { inherit (msgBroker) cert key; }; })
|
|
);
|
|
}
|
|
)
|
|
cfg.clusters) //
|
|
(mapAttrs'
|
|
(name: config: nameValuePair
|
|
"seaweedfs/${name}.toml"
|
|
{ text = toTOML config; }
|
|
)
|
|
(flattenAttrs "/" (
|
|
mapAttrs
|
|
(clusterName: cluster:
|
|
flattenAttrs "/" (
|
|
mapAttrs
|
|
(instanceName: instance: instance.configs)
|
|
cluster.instances
|
|
)
|
|
)
|
|
cfg.clusters
|
|
))
|
|
);
|
|
|
|
networking.firewall.allowedTCPPorts =
|
|
let
|
|
modulesToPorts = extraPorts: mapAttrsToList (name: module:
|
|
with module;
|
|
optionals openFirewall (
|
|
[ port (port + 10000) ] ++
|
|
(filter (p: p != null) (extraPorts module))
|
|
)
|
|
);
|
|
in
|
|
flatten (mapAttrsToList
|
|
(clusterName: cluster:
|
|
modulesToPorts
|
|
(master: [ ])
|
|
cluster.masters ++
|
|
|
|
modulesToPorts
|
|
(volume: with volume; [ metricsPort volume."port.public" ])
|
|
cluster.volumes ++
|
|
|
|
modulesToPorts
|
|
(filer: with filer; [ metricsPort filer."port.readonly" s3.port ])
|
|
cluster.filers ++
|
|
|
|
modulesToPorts
|
|
(webdav: [ ])
|
|
cluster.webdavs
|
|
)
|
|
cfg.clusters);
|
|
};
|
|
}
|
|
|