stockholm/krebs/3modules/retiolum-hosts.nix

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with import <stockholm/lib>;
{ config, ... }: let
2019-01-21 10:04:37 +00:00
# TODO dedup functions with ./hosts.nix
check = hostname: any (domain: hasSuffix ".${domain}" hostname) domains;
domains = attrNames (filterAttrs (_: eq "hosts") config.krebs.dns.providers);
in {
nixpkgs.config.packageOverrides = super: {
retiolum-hosts =
super.writeText "retiolum-hosts" ''
${
concatStringsSep
"\n"
(flatten
(map
(host: let
net = host.nets.retiolum;
aliases = longs;
longs = filter check net.aliases;
in
optionals
(aliases != [])
(map (addr: "${addr} ${toString aliases}") net.addrs))
(filter (host: hasAttr "retiolum" host.nets)
(attrValues config.krebs.hosts))))
}
'';
};
}