forked from zentralwerk/network
67 lines
1.7 KiB
Nix
67 lines
1.7 KiB
Nix
{ pkgs ? import <nixpkgs> {}
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, ...
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}@args:
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hostName:
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let
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loadSls = import ./load-sls.nix args;
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pillarBase = (loadSls ../../../salt-pillar/top.sls).base;
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globToRegex = builtins.replaceStrings ["*"] [".*"];
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baseMatches =
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if hostName == "*"
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then
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builtins.attrNames pillarBase
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else
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builtins.filter (patterns:
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pkgs.lib.any (pattern:
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builtins.match (globToRegex pattern) hostName != null
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) (
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builtins.filter builtins.isString (
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builtins.split " or " patterns
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)
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)
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) (builtins.attrNames pillarBase);
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fileIds = builtins.foldl' (result: matchName:
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result ++ pillarBase.${matchName}
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) [] baseMatches;
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allFilePaths = pkgs.lib.filesystem.listFilesRecursive ../../../salt-pillar;
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files = map (fileId:
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let
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parts = builtins.filter builtins.isString (
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builtins.split "\\." fileId
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);
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matches = builtins.filter (filePath:
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let
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suffix1 = builtins.concatStringsSep "/" (parts ++ [ "init.sls" ]);
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suffix2 = (builtins.concatStringsSep "/" parts) + ".sls";
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check = suffix:
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endsWith suffix (builtins.toString filePath);
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in
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check suffix1 || check suffix2
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) allFilePaths;
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matchesLength = builtins.length matches;
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in
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if matchesLength == 0
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then throw "No pillar file for ${fileId}"
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else if matchesLength > 1
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then throw "Ambiguous choice of files for ${fileId}"
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else builtins.head matches
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) fileIds;
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endsWith = suffix: s:
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let
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suffixLen = builtins.stringLength suffix;
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sLen = builtins.stringLength s;
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in
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builtins.substring (sLen - suffixLen) suffixLen s == suffix;
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in
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loadSls files
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