75 lines
2.2 KiB
Nix
75 lines
2.2 KiB
Nix
{
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liminix
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, chrony
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, serviceFns
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, lib
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, writeText
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}:
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let
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inherit (liminix.services) longrun;
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inherit (lib) concatStringsSep mapAttrsToList;
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inherit (liminix.lib) typeChecked;
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inherit (lib) mkOption types;
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serverOpts = types.listOf types.str;
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t = {
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user = mkOption {
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type = types.str;
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default = "ntp";
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};
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servers = mkOption { type = types.attrsOf serverOpts; default = {}; };
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pools = mkOption { type = types.attrsOf serverOpts; default = {}; };
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peers = mkOption { type = types.attrsOf serverOpts; default = {}; };
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makestep = {
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threshold = mkOption { type = types.number; };
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limit = mkOption { type = types.number; };
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};
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allow = mkOption {
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description = "subnets from which NTP clients are allowed to access the server";
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type = types.listOf types.str;
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default = [];
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};
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bindaddress = mkOption {
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type = types.nullOr types.str;
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default = null;
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};
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binddevice = mkOption {
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type = types.nullOr types.str;
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default = null;
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};
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dumpdir = mkOption {
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internal = true;
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type = types.path;
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default = "/run/chrony";
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};
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extraConfig = mkOption {
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type = types.lines;
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default = "";
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};
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};
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configFile = p:
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(mapAttrsToList (name: opts: "server ${name} ${concatStringsSep "" opts}")
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p.servers)
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++
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(mapAttrsToList (name: opts: "pool ${name} ${concatStringsSep "" opts}")
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p.pools)
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++
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(mapAttrsToList (name: opts: "peer ${name} ${concatStringsSep "" opts}")
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p.peers)
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++ [ "user #{p.user}" ]
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++ (lib.optional (p.makestep != null) "makestep ${toString p.makestep.threshold} ${toString p.makestep.limit}")
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++ (map (n: "allow ${n}") p.allow)
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++ (lib.optional (p.bindaddress != null) "bindaddress ${p.bindaddress}")
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++ (lib.optional (p.binddevice != null) "binddevice ${p.binddevice}")
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++ (lib.optional (p.dumpdir != null) "dumpdir ${p.dumpdir}")
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++ [p.extraConfig];
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in
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params:
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let
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config = writeText "chrony.conf"
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(concatStringsSep "\n"
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(configFile (typeChecked "" t params)));
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in longrun {
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name = "ntp"; # bad name, needs to be unique
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run = "${chrony}/bin/chronyd -f ${config} -d";
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}
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