mirror of
https://github.com/NixOS/nixpkgs.git
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nixos/services.ceph: remove with lib;
This commit is contained in:
Felix Buehler
parent
1f34eeb672
commit
31c38324dd
@ -1,16 +1,13 @@
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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.ceph;
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# function that translates "camelCaseOptions" to "camel case options", credits to tilpner in #nixos@freenode
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expandCamelCase = replaceStrings upperChars (map (s: " ${s}") lowerChars);
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expandCamelCaseAttrs = mapAttrs' (name: value: nameValuePair (expandCamelCase name) value);
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expandCamelCase = lib.replaceStrings lib.upperChars (map (s: " ${s}") lib.lowerChars);
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expandCamelCaseAttrs = lib.mapAttrs' (name: value: lib.nameValuePair (expandCamelCase name) value);
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makeServices = daemonType: daemonIds:
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mkMerge (map (daemonId:
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lib.mkMerge (map (daemonId:
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{ "ceph-${daemonType}-${daemonId}" = makeService daemonType daemonId cfg.global.clusterName cfg.${daemonType}.package; })
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daemonIds);
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@ -18,8 +15,8 @@ let
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let
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stateDirectory = "ceph/${if daemonType == "rgw" then "radosgw" else daemonType}/${clusterName}-${daemonId}"; in {
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enable = true;
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description = "Ceph ${builtins.replaceStrings lowerChars upperChars daemonType} daemon ${daemonId}";
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after = [ "network-online.target" "time-sync.target" ] ++ optional (daemonType == "osd") "ceph-mon.target";
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description = "Ceph ${builtins.replaceStrings lib.lowerChars lib.upperChars daemonType} daemon ${daemonId}";
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after = [ "network-online.target" "time-sync.target" ] ++ lib.optional (daemonType == "osd") "ceph-mon.target";
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wants = [ "network-online.target" "time-sync.target" ];
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partOf = [ "ceph-${daemonType}.target" ];
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wantedBy = [ "ceph-${daemonType}.target" ];
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@ -47,11 +44,11 @@ let
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Group = if daemonType == "osd" then "disk" else "ceph";
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ExecStart = ''${ceph.out}/bin/${if daemonType == "rgw" then "radosgw" else "ceph-${daemonType}"} \
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-f --cluster ${clusterName} --id ${daemonId}'';
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} // optionalAttrs (daemonType == "osd") {
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} // lib.optionalAttrs (daemonType == "osd") {
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ExecStartPre = "${ceph.lib}/libexec/ceph/ceph-osd-prestart.sh --id ${daemonId} --cluster ${clusterName}";
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RestartSec = "20s";
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PrivateDevices = "no"; # osd needs disk access
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} // optionalAttrs ( daemonType == "mon") {
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} // lib.optionalAttrs ( daemonType == "mon") {
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RestartSec = "10";
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};
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};
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@ -71,11 +68,11 @@ in
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options.services.ceph = {
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# Ceph has a monolithic configuration file but different sections for
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# each daemon, a separate client section and a global section
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enable = mkEnableOption "Ceph global configuration";
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enable = lib.mkEnableOption "Ceph global configuration";
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global = {
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fsid = mkOption {
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type = types.str;
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fsid = lib.mkOption {
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type = lib.types.str;
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example = ''
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433a2193-4f8a-47a0-95d2-209d7ca2cca5
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'';
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@ -85,25 +82,25 @@ in
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'';
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};
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clusterName = mkOption {
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type = types.str;
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clusterName = lib.mkOption {
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type = lib.types.str;
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default = "ceph";
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description = ''
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Name of cluster
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'';
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};
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mgrModulePath = mkOption {
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type = types.path;
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mgrModulePath = lib.mkOption {
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type = lib.types.path;
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default = "${pkgs.ceph.lib}/lib/ceph/mgr";
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defaultText = literalExpression ''"''${pkgs.ceph.lib}/lib/ceph/mgr"'';
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defaultText = lib.literalExpression ''"''${pkgs.ceph.lib}/lib/ceph/mgr"'';
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description = ''
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Path at which to find ceph-mgr modules.
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'';
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};
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monInitialMembers = mkOption {
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type = with types; nullOr commas;
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monInitialMembers = lib.mkOption {
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type = with lib.types; nullOr commas;
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default = null;
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example = ''
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node0, node1, node2
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@ -113,8 +110,8 @@ in
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'';
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};
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monHost = mkOption {
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type = with types; nullOr commas;
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monHost = lib.mkOption {
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type = with lib.types; nullOr commas;
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default = null;
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example = ''
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10.10.0.1, 10.10.0.2, 10.10.0.3
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@ -124,40 +121,40 @@ in
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'';
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};
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maxOpenFiles = mkOption {
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type = types.int;
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maxOpenFiles = lib.mkOption {
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type = lib.types.int;
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default = 131072;
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description = ''
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Max open files for each OSD daemon.
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'';
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};
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authClusterRequired = mkOption {
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type = types.enum [ "cephx" "none" ];
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authClusterRequired = lib.mkOption {
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type = lib.types.enum [ "cephx" "none" ];
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default = "cephx";
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description = ''
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Enables requiring daemons to authenticate with eachother in the cluster.
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'';
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};
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authServiceRequired = mkOption {
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type = types.enum [ "cephx" "none" ];
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authServiceRequired = lib.mkOption {
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type = lib.types.enum [ "cephx" "none" ];
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default = "cephx";
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description = ''
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Enables requiring clients to authenticate with the cluster to access services in the cluster (e.g. radosgw, mds or osd).
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'';
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};
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authClientRequired = mkOption {
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type = types.enum [ "cephx" "none" ];
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authClientRequired = lib.mkOption {
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type = lib.types.enum [ "cephx" "none" ];
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default = "cephx";
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description = ''
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Enables requiring the cluster to authenticate itself to the client.
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'';
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};
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publicNetwork = mkOption {
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type = with types; nullOr commas;
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publicNetwork = lib.mkOption {
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type = with lib.types; nullOr commas;
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default = null;
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example = ''
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10.20.0.0/24, 192.168.1.0/24
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@ -167,8 +164,8 @@ in
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'';
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};
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clusterNetwork = mkOption {
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type = with types; nullOr commas;
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clusterNetwork = lib.mkOption {
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type = with lib.types; nullOr commas;
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default = null;
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example = ''
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10.10.0.0/24, 192.168.0.0/24
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@ -178,18 +175,18 @@ in
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'';
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};
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rgwMimeTypesFile = mkOption {
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type = with types; nullOr path;
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rgwMimeTypesFile = lib.mkOption {
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type = with lib.types; nullOr path;
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default = "${pkgs.mailcap}/etc/mime.types";
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defaultText = literalExpression ''"''${pkgs.mailcap}/etc/mime.types"'';
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defaultText = lib.literalExpression ''"''${pkgs.mailcap}/etc/mime.types"'';
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description = ''
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Path to mime types used by radosgw.
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'';
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};
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};
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extraConfig = mkOption {
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type = with types; attrsOf str;
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extraConfig = lib.mkOption {
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type = with lib.types; attrsOf str;
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default = {};
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example = {
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"ms bind ipv6" = "true";
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@ -200,9 +197,9 @@ in
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};
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mgr = {
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enable = mkEnableOption "Ceph MGR daemon";
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daemons = mkOption {
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type = with types; listOf str;
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enable = lib.mkEnableOption "Ceph MGR daemon";
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daemons = lib.mkOption {
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type = with lib.types; listOf str;
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default = [];
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example = [ "name1" "name2" ];
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description = ''
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@ -210,9 +207,9 @@ in
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to the id part in ceph i.e. [ "name1" ] would result in mgr.name1
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'';
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};
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package = mkPackageOption pkgs "ceph" { };
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extraConfig = mkOption {
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type = with types; attrsOf str;
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package = lib.mkPackageOption pkgs "ceph" { };
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extraConfig = lib.mkOption {
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type = with lib.types; attrsOf str;
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default = {};
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description = ''
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Extra configuration to add to the global section for manager daemons.
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@ -221,9 +218,9 @@ in
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};
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mon = {
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enable = mkEnableOption "Ceph MON daemon";
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daemons = mkOption {
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type = with types; listOf str;
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enable = lib.mkEnableOption "Ceph MON daemon";
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daemons = lib.mkOption {
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type = with lib.types; listOf str;
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default = [];
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example = [ "name1" "name2" ];
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description = ''
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@ -231,9 +228,9 @@ in
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to the id part in ceph i.e. [ "name1" ] would result in mon.name1
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'';
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};
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package = mkPackageOption pkgs "ceph" { };
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extraConfig = mkOption {
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type = with types; attrsOf str;
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package = lib.mkPackageOption pkgs "ceph" { };
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extraConfig = lib.mkOption {
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type = with lib.types; attrsOf str;
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default = {};
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description = ''
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Extra configuration to add to the monitor section.
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@ -242,9 +239,9 @@ in
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};
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osd = {
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enable = mkEnableOption "Ceph OSD daemon";
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daemons = mkOption {
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type = with types; listOf str;
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enable = lib.mkEnableOption "Ceph OSD daemon";
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daemons = lib.mkOption {
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type = with lib.types; listOf str;
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default = [];
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example = [ "name1" "name2" ];
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description = ''
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@ -252,9 +249,9 @@ in
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to the id part in ceph i.e. [ "name1" ] would result in osd.name1
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'';
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};
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package = mkPackageOption pkgs "ceph" { };
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extraConfig = mkOption {
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type = with types; attrsOf str;
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package = lib.mkPackageOption pkgs "ceph" { };
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extraConfig = lib.mkOption {
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type = with lib.types; attrsOf str;
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default = {
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"osd journal size" = "10000";
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"osd pool default size" = "3";
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@ -270,9 +267,9 @@ in
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};
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mds = {
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enable = mkEnableOption "Ceph MDS daemon";
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daemons = mkOption {
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type = with types; listOf str;
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enable = lib.mkEnableOption "Ceph MDS daemon";
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daemons = lib.mkOption {
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type = with lib.types; listOf str;
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default = [];
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example = [ "name1" "name2" ];
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description = ''
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@ -280,9 +277,9 @@ in
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to the id part in ceph i.e. [ "name1" ] would result in mds.name1
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'';
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};
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package = mkPackageOption pkgs "ceph" { };
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extraConfig = mkOption {
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type = with types; attrsOf str;
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package = lib.mkPackageOption pkgs "ceph" { };
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extraConfig = lib.mkOption {
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type = with lib.types; attrsOf str;
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default = {};
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description = ''
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Extra configuration to add to the MDS section.
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@ -291,10 +288,10 @@ in
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};
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rgw = {
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enable = mkEnableOption "Ceph RadosGW daemon";
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package = mkPackageOption pkgs "ceph" { };
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daemons = mkOption {
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type = with types; listOf str;
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enable = lib.mkEnableOption "Ceph RadosGW daemon";
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package = lib.mkPackageOption pkgs "ceph" { };
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daemons = lib.mkOption {
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type = with lib.types; listOf str;
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default = [];
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example = [ "name1" "name2" ];
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description = ''
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@ -307,11 +304,11 @@ in
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};
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client = {
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enable = mkEnableOption "Ceph client configuration";
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extraConfig = mkOption {
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type = with types; attrsOf (attrsOf str);
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enable = lib.mkEnableOption "Ceph client configuration";
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extraConfig = lib.mkOption {
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type = with lib.types; attrsOf (attrsOf str);
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default = {};
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example = literalExpression ''
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example = lib.literalExpression ''
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{
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# This would create a section for a radosgw daemon named node0 and related
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# configuration for it
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@ -326,7 +323,7 @@ in
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};
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};
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config = mkIf config.services.ceph.enable {
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config = lib.mkIf config.services.ceph.enable {
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assertions = [
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{ assertion = cfg.global.fsid != "";
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message = "fsid has to be set to a valid uuid for the cluster to function";
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@ -345,22 +342,22 @@ in
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}
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];
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warnings = optional (cfg.global.monInitialMembers == null)
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warnings = lib.optional (cfg.global.monInitialMembers == null)
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"Not setting up a list of members in monInitialMembers requires that you set the host variable for each mon daemon or else the cluster won't function";
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environment.etc."ceph/ceph.conf".text = let
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# Merge the extraConfig set for mgr daemons, as mgr don't have their own section
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globalSection = expandCamelCaseAttrs (cfg.global // cfg.extraConfig // optionalAttrs cfg.mgr.enable cfg.mgr.extraConfig);
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globalSection = expandCamelCaseAttrs (cfg.global // cfg.extraConfig // lib.optionalAttrs cfg.mgr.enable cfg.mgr.extraConfig);
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# Remove all name-value pairs with null values from the attribute set to avoid making empty sections in the ceph.conf
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globalSection' = filterAttrs (name: value: value != null) globalSection;
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globalSection' = lib.filterAttrs (name: value: value != null) globalSection;
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totalConfig = {
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global = globalSection';
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} // optionalAttrs (cfg.mon.enable && cfg.mon.extraConfig != {}) { mon = cfg.mon.extraConfig; }
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// optionalAttrs (cfg.mds.enable && cfg.mds.extraConfig != {}) { mds = cfg.mds.extraConfig; }
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// optionalAttrs (cfg.osd.enable && cfg.osd.extraConfig != {}) { osd = cfg.osd.extraConfig; }
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// optionalAttrs (cfg.client.enable && cfg.client.extraConfig != {}) cfg.client.extraConfig;
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} // lib.optionalAttrs (cfg.mon.enable && cfg.mon.extraConfig != {}) { mon = cfg.mon.extraConfig; }
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// lib.optionalAttrs (cfg.mds.enable && cfg.mds.extraConfig != {}) { mds = cfg.mds.extraConfig; }
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// lib.optionalAttrs (cfg.osd.enable && cfg.osd.extraConfig != {}) { osd = cfg.osd.extraConfig; }
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// lib.optionalAttrs (cfg.client.enable && cfg.client.extraConfig != {}) cfg.client.extraConfig;
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in
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generators.toINI {} totalConfig;
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lib.generators.toINI {} totalConfig;
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users.users.ceph = {
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uid = config.ids.uids.ceph;
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@ -375,13 +372,13 @@ in
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systemd.services = let
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services = []
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++ optional cfg.mon.enable (makeServices "mon" cfg.mon.daemons)
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++ optional cfg.mds.enable (makeServices "mds" cfg.mds.daemons)
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++ optional cfg.osd.enable (makeServices "osd" cfg.osd.daemons)
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++ optional cfg.rgw.enable (makeServices "rgw" cfg.rgw.daemons)
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++ optional cfg.mgr.enable (makeServices "mgr" cfg.mgr.daemons);
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++ lib.optional cfg.mon.enable (makeServices "mon" cfg.mon.daemons)
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++ lib.optional cfg.mds.enable (makeServices "mds" cfg.mds.daemons)
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++ lib.optional cfg.osd.enable (makeServices "osd" cfg.osd.daemons)
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++ lib.optional cfg.rgw.enable (makeServices "rgw" cfg.rgw.daemons)
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++ lib.optional cfg.mgr.enable (makeServices "mgr" cfg.mgr.daemons);
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in
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mkMerge services;
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lib.mkMerge services;
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systemd.targets = let
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targets = [
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@ -390,13 +387,13 @@ in
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wantedBy = [ "multi-user.target" ];
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unitConfig.StopWhenUnneeded = true;
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}; } ]
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++ optional cfg.mon.enable (makeTarget "mon")
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++ optional cfg.mds.enable (makeTarget "mds")
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++ optional cfg.osd.enable (makeTarget "osd")
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++ optional cfg.rgw.enable (makeTarget "rgw")
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++ optional cfg.mgr.enable (makeTarget "mgr");
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++ lib.optional cfg.mon.enable (makeTarget "mon")
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++ lib.optional cfg.mds.enable (makeTarget "mds")
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++ lib.optional cfg.osd.enable (makeTarget "osd")
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++ lib.optional cfg.rgw.enable (makeTarget "rgw")
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++ lib.optional cfg.mgr.enable (makeTarget "mgr");
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in
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mkMerge targets;
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lib.mkMerge targets;
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systemd.tmpfiles.settings."10-ceph" = let
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defaultConfig = {
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@ -407,9 +404,9 @@ in
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"/etc/ceph".d = defaultConfig;
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"/run/ceph".d = defaultConfig // { mode = "0770"; };
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"/var/lib/ceph".d = defaultConfig;
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"/var/lib/ceph/mgr".d = mkIf (cfg.mgr.enable) defaultConfig;
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"/var/lib/ceph/mon".d = mkIf (cfg.mon.enable) defaultConfig;
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"/var/lib/ceph/osd".d = mkIf (cfg.osd.enable) defaultConfig;
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"/var/lib/ceph/mgr".d = lib.mkIf (cfg.mgr.enable) defaultConfig;
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"/var/lib/ceph/mon".d = lib.mkIf (cfg.mon.enable) defaultConfig;
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"/var/lib/ceph/osd".d = lib.mkIf (cfg.osd.enable) defaultConfig;
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};
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};
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}
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