Files
clan-core/clanModules/zerotier-static-peers/default.nix
Jörg Thalheim 9778444706 Revert "clan.core: rename clan.{deployment,networking} -> clan.core.{deployment,networking}"
This reverts commit afbd4a984d.

The old configuration cannot be updated like this:

eve] error:
[eve]        … while calling the 'head' builtin
[eve]          at /nix/store/5b0hl2dnvr1sawqlkwmsnaiyqz00d34h-source/lib/attrsets.nix:1575:11:
[eve]          1574|         || pred here (elemAt values 1) (head values) then
[eve]          1575|           head values
[eve]              |           ^
[eve]          1576|         else
[eve]
[eve]        … while evaluating the attribute 'value'
[eve]          at /nix/store/5b0hl2dnvr1sawqlkwmsnaiyqz00d34h-source/lib/modules.nix:809:9:
[eve]           808|     in warnDeprecation opt //
[eve]           809|       { value = builtins.addErrorContext "while evaluating the option `${showOption loc}':" value;
[eve]              |         ^
[eve]           810|         inherit (res.defsFinal') highestPrio;
[eve]
[eve]        … while evaluating the option `system.build.toplevel':
[eve]
[eve]        … while evaluating definitions from `/nix/store/5b0hl2dnvr1sawqlkwmsnaiyqz00d34h-source/nixos/modules/system/activation/top-level.nix':
[eve]
[eve]        … while evaluating the option `assertions':
[eve]
[eve]        … while evaluating definitions from `/nix/store/5b0hl2dnvr1sawqlkwmsnaiyqz00d34h-source/nixos/modules/system/boot/systemd.nix':
[eve]
[eve]        … while evaluating the option `systemd.services':
[eve]
[eve]        … while evaluating definitions from `/nix/store/kpzcdgndym0qm1w490mjvk9c2qmz03h5-source/nixosModules/clanCore/zerotier':
[eve]
[eve]        … while evaluating the option `clan.core.networking.zerotier.networkId':
[eve]
[eve]        (stack trace truncated; use '--show-trace' to show the full, detailed trace)
[eve]
[eve]        error: A definition for option `clan.core.networking.zerotier.networkId' is not of type `null or string'. Definition values:
[eve]        - In `/nix/store/kpzcdgndym0qm1w490mjvk9c2qmz03h5-source/nixosModules/clanCore/networking.nix':
[eve]            {
[eve]              _type = "override";
[eve]              content = "267efd4a15b69623";
[eve]              priorit
2024-07-05 11:16:05 +02:00

74 lines
2.5 KiB
Nix

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