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-rw-r--r--3modules/krebs/default.nix72
1 files changed, 72 insertions, 0 deletions
diff --git a/3modules/krebs/default.nix b/3modules/krebs/default.nix
index 999e68da2..601ecf017 100644
--- a/3modules/krebs/default.nix
+++ b/3modules/krebs/default.nix
@@ -19,6 +19,21 @@ let
api = {
enable = mkEnableOption "krebs";
+ build = mkOption {
+ type = types.submodule {
+ options = {
+ host = mkOption {
+ type = types.host;
+ };
+ user = mkOption {
+ type = types.user;
+ };
+ };
+ };
+ # Define defaul value, so unset values of the submodule get reported.
+ default = {};
+ };
+
hosts = mkOption {
type = with types; attrsOf host;
};
@@ -26,12 +41,69 @@ let
users = mkOption {
type = with types; attrsOf user;
};
+
+ # XXX is there a better place to define search-domain?
+ # TODO search-domains :: listOf hostname
+ search-domain = mkOption {
+ type = types.hostname;
+ default = "";
+ example = "retiolum";
+ };
};
imp = mkMerge [
{ krebs = lass-imp; }
{ krebs = makefu-imp; }
{ krebs = tv-imp; }
+ {
+ # XXX This overlaps with krebs.retiolum
+ networking.extraHosts =
+ let
+ # TODO move domain name providers to a dedicated module
+ # providers : tree label providername
+ providers = {
+ internet = "hosts";
+ retiolum = "hosts";
+ de.viljetic = "regfish";
+ de.krebsco = "ovh";
+ };
+
+ # splitByProvider : [alias] -> set providername [alias]
+ splitByProvider = foldl (acc: alias: insert (providerOf alias) alias acc) {};
+
+ # providerOf : alias -> providername
+ providerOf = alias:
+ tree-get (splitString "." alias) providers;
+
+ # insert : k -> v -> set k [v] -> set k [v]
+ insert = name: value: set:
+ set // { ${name} = set.${name} or [] ++ [value]; };
+
+ # tree k v = set k (either v (tree k v))
+
+ # tree-get : [k] -> tree k v -> v
+ tree-get = path: x:
+ let
+ y = x.${last path};
+ in
+ if typeOf y != "set"
+ then y
+ else tree-get (init path) y;
+ in
+ concatStringsSep "\n" (flatten (
+ # TODO deepMap ["hosts" "nets"] (hostname: host: netname: net:
+ mapAttrsToList (hostname: host:
+ mapAttrsToList (netname: net:
+ let
+ aliases = toString (unique (longs ++ shorts));
+ longs = (splitByProvider net.aliases).hosts;
+ shorts = map (removeSuffix ".${cfg.search-domain}") longs;
+ in
+ map (addr: "${addr} ${aliases}") net.addrs
+ ) host.nets
+ ) config.krebs.hosts
+ ));
+ }
];
lass-imp = {