24 lines
426 B
Nix
24 lines
426 B
Nix
with builtins;
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machine:
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let addressParts = match "([0-9.]*)/([0-9]*)" machine.address;
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in
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if addressParts == null then throw "could not split address into IP and subnet" else
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let prefix = fromJSON (elemAt addressParts 1);
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ip = head addressParts;
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in
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machine // {
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inherit ip prefix;
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interface = {
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ipv4.addresses = [{
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address = ip;
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prefixLength = prefix;
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}];
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macAddress = machine.mac;
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};
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}
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