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krebs.dns: allow disabling search-domain

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This commit is contained in:
tv 2020-08-16 11:28:27 +02:00
parent b63d24d58e
commit b0880d5736
3 changed files with 13 additions and 6 deletions
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9
krebs/3modules/default.nix
View File

@ -152,9 +152,11 @@ let
let
longs = net.aliases;
shorts =
map (removeSuffix ".${cfg.dns.search-domain}")
optionals
(cfg.dns.search-domain != null)
(map (removeSuffix ".${cfg.dns.search-domain}")
(filter (hasSuffix ".${cfg.dns.search-domain}")
longs);
longs));
add-port = a:
if net.ssh.port != 22
then "[${a}]:${toString net.ssh.port}"
@ -177,7 +179,8 @@ let
(concatMap (host: attrValues host.nets)
(mapAttrsToList
(_: host: recursiveUpdate host
(optionalAttrs (hasAttr cfg.dns.search-domain host.nets) {
(optionalAttrs (cfg.dns.search-domain != null &&
hasAttr cfg.dns.search-domain host.nets) {
nets."" = host.nets.${cfg.dns.search-domain} // {
aliases = [host.name];
addrs = [];

2
krebs/3modules/dns.nix
View File

@ -6,7 +6,7 @@ with import <stockholm/lib>;
};
krebs.dns.search-domain = mkOption {
type = types.hostname;
type = types.nullOr types.hostname;
};
};
}

6
krebs/3modules/hosts.nix
View File

@ -24,7 +24,11 @@ in {
aliases = longs ++ shorts;
longs = filter check net.aliases;
shorts = let s = ".${config.krebs.dns.search-domain}"; in
map (removeSuffix s) (filter (hasSuffix s) longs);
optionals
(config.krebs.dns.search-domain != null)
(map (removeSuffix s)
(filter (hasSuffix s)
longs));
in
map (addr: { ${addr} = aliases; }) net.addrs)
(attrValues host.nets))