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feat(k8s): allow to define customTypes from CRDs

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Jaka Hudoklin 2019-10-20 13:36:10 +02:00
parent baea3cc3b3
commit 086780088c
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4 changed files with 144 additions and 59 deletions
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33
lib/extra.nix
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@ -85,4 +85,37 @@ rec {
binOp = lhs: rhs: [];
};
};
coerceListOfSubmodulesToAttrs = submodule: keyFn: let
mergeValuesByFn = keyFn: values:
listToAttrs (map (value:
nameValuePair (toString (keyFn value)) value
) values);
# Either value of type `finalType` or `coercedType`, the latter is
# converted to `finalType` using `coerceFunc`.
coercedTo = coercedType: coerceFunc: finalType:
mkOptionType rec {
name = "coercedTo";
description = "${finalType.description} or ${coercedType.description}";
check = x: finalType.check x || coercedType.check x;
merge = loc: defs:
let
coerceVal = val:
if finalType.check val then
val
else
let coerced = coerceFunc val; in assert finalType.check coerced; coerced;
in finalType.merge loc (map (def: def // { value = coerceVal def.value; }) defs);
getSubOptions = finalType.getSubOptions;
getSubModules = finalType.getSubModules;
substSubModules = m: coercedTo coercedType coerceFunc (finalType.substSubModules m);
typeMerge = t1: t2: null;
functor = (defaultFunctor name) // { wrapped = finalType; };
};
in coercedTo
(types.listOf (types.submodule submodule))
(mergeValuesByFn keyFn)
(types.attrsOf (types.submodule submodule));
}