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Remove zipTwoLists

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This function is redundant (we also have zipLists).
This commit is contained in:
Eelco Dolstra 2015-07-28 14:56:27 +02:00
parent 67b1a20f12
commit 7c30ce9562
2 changed files with 9 additions and 23 deletions
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14
lib/lists.nix
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@ -209,20 +209,6 @@ rec {
init = list: assert list != []; take (length list - 1) list;
# Zip two lists together.
zipTwoLists = xs: ys:
let
len1 = length xs;
len2 = length ys;
len = if len1 < len2 then len1 else len2;
zipTwoLists' = n:
if n != len then
[ { first = elemAt xs n; second = elemAt ys n; } ]
++ zipTwoLists' (n + 1)
else [];
in zipTwoLists' 0;
deepSeqList = xs: y: if any (x: deepSeq x false) xs then y else y;
crossLists = f: foldl (fs: args: concatMap (f: map f args) fs) [f];

18
nixos/lib/build-vms.nix
View File

@ -41,22 +41,22 @@ rec {
machines = attrNames nodes;
machinesNumbered = zipTwoLists machines (range 1 254);
machinesNumbered = zipLists machines (range 1 254);
nodes_ = flip map machinesNumbered (m: nameValuePair m.first
nodes_ = flip map machinesNumbered (m: nameValuePair m.fst
[ ( { config, pkgs, nodes, ... }:
let
interfacesNumbered = zipTwoLists config.virtualisation.vlans (range 1 255);
interfaces = flip map interfacesNumbered ({ first, second }:
nameValuePair "eth${toString second}" { ip4 =
[ { address = "192.168.${toString first}.${toString m.second}";
interfacesNumbered = zipLists config.virtualisation.vlans (range 1 255);
interfaces = flip map interfacesNumbered ({ fst, snd }:
nameValuePair "eth${toString snd}" { ip4 =
[ { address = "192.168.${toString fst}.${toString m.snd}";
prefixLength = 24;
} ];
});
in
{ key = "ip-address";
config =
{ networking.hostName = m.first;
{ networking.hostName = m.fst;
networking.interfaces = listToAttrs interfaces;
@ -76,11 +76,11 @@ rec {
virtualisation.qemu.options =
flip map interfacesNumbered
({ first, second }: qemuNICFlags second first m.second);
({ fst, snd }: qemuNICFlags snd fst m.snd);
};
}
)
(getAttr m.first nodes)
(getAttr m.fst nodes)
] );
in listToAttrs nodes_;