72 lines
2.2 KiB
Nix
72 lines
2.2 KiB
Nix
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{
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lib,
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config,
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pkgs,
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inputs,
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...
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}:
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let
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clanDir = config.clanCore.clanDir;
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machineDir = clanDir + "/machines/";
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machinesFileSet = builtins.readDir machineDir;
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machines = lib.mapAttrsToList (name: _: name) machinesFileSet;
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zerotierNetworkIdPath = machines: machineDir + machines + "/facts/zerotier-network-id";
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networkIdsUnchecked = builtins.map (
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machine:
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let
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fullPath = zerotierNetworkIdPath machine;
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in
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if builtins.pathExists fullPath then builtins.readFile fullPath else null
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) machines;
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networkIds = lib.filter (machine: machine != null) networkIdsUnchecked;
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networkId = builtins.elemAt networkIds 0;
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in
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#TODO:trace on multiple found network-ids
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#TODO:trace on no single found networkId
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{
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options.clan.zerotier-static-peers = {
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excludeHosts = lib.mkOption {
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type = lib.types.listOf lib.types.str;
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default = [ config.clanCore.machineName ];
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description = "Hosts that should be excluded";
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};
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};
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config.systemd.services.zerotier-static-peers-autoaccept =
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let
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machines = builtins.readDir machineDir;
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zerotierIpMachinePath = machines: machineDir + machines + "/facts/zerotier-ip";
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filteredMachines = lib.filterAttrs (
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name: _: !(lib.elem name config.clan.static-hosts.excludeHosts)
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) machines;
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hosts = lib.mapAttrsToList (host: _: host) (
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lib.mapAttrs' (
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machine: _:
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let
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fullPath = zerotierIpMachinePath machine;
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in
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if builtins.pathExists fullPath then
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lib.nameValuePair (builtins.readFile fullPath) [ machine ]
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else
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null
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) filteredMachines
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);
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in
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lib.mkIf (config.clan.networking.zerotier.controller.enable) {
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wantedBy = [ "multi-user.target" ];
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after = [ "zerotierone.service" ];
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path = [ pkgs.zerotierone ];
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serviceConfig.ExecStart = pkgs.writeScript "static-zerotier-peers-autoaccept" ''
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#!/bin/sh
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${lib.concatMapStringsSep "\n" (host: ''
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${
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inputs.clan-core.packages.${pkgs.system}.zerotier-members
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}/bin/zerotier-members allow --member-ip ${host}
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'') hosts}
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'';
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};
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config.clan.networking.zerotier.networkId = lib.mkDefault networkId;
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}
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