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static-hosts: filter out non existing Ip's

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This commit is contained in:
a-kenji 2024-06-05 16:53:41 +02:00
parent 5ef170020d
commit 44fc1be270
1 changed files with 13 additions and 3 deletions
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16
clanModules/static-hosts/default.nix
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@ -19,10 +19,20 @@
clanDir = config.clanCore.clanDir;
machineDir = clanDir + "/machines/";
zerotierIpMachinePath = machines: machineDir + machines + "/facts/zerotier-ip";
machines = builtins.readDir machineDir;
machinesFileSet = builtins.readDir machineDir;
machines = lib.mapAttrsToList (name: _: name) machinesFileSet;
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.static-hosts.excludeHosts)
) machines;
) machinesWithIp;
in
lib.filterAttrs (_: value: value != null) (
lib.mapAttrs' (
@ -38,7 +48,7 @@
[ "${machine}.${config.clan.static-hosts.topLevelDomain}" ]
)
else
null
{ }
) filteredMachines
);
}