`76e09f985e80`

source

lib/default.nix3.8 KiBsource history
1# Shared functions for fleet configuration, available as `fleet` module argument2{lib}: let3  inherit (lib.trivial) isFunction;4  inherit (lib.options) mkOption mergeOneOption;5  inherit (lib.modules) mkOverride;6  inherit (lib.types) listOf submodule attrsOf mkOptionType;7  inherit (lib.strings) optionalString hasPrefix removePrefix;8in rec {9  types = {10    overlay = mkOptionType {11      name = "nixpkgs-overlay";12      description = "nixpkgs overlay";13      check = isFunction;14      merge = mergeOneOption;15    };16    listOfOverlay = listOf types.overlay;1718    mkHostsType = module: attrsOf (submodule module);19    mkDataType = module: submodule module;20  };2122  options = {23    mkHostsOption = module:24      mkOption {25        type = types.mkHostsType module;26      };27    mkDataOption = module:28      mkOption {29        type = types.mkDataType module;30      };31  };3233  inherit (options) mkHostsOption;3435  modules = {36    # mkDefault = mkOverride 100037    # For places, where fleet knows better than nixpkgs defaults.38    mkFleetDefault = mkOverride 999;39    # Some generators use mkDefault, but optionDefault is set by nixpkgs.40    mkFleetGeneratorDefault = mkOverride 1001;41  };4243  inherit (modules) mkFleetDefault mkFleetGeneratorDefault;4445  secrets = {46    mkPassword = {size ? 32}: {47      coreutils,48      mkSecretGenerator,49      ...50    }:51      mkSecretGenerator {52        script = ''53          mkdir $out54          gh generate password -o $out/secret --size ${toString size}55        '';56      };5758    mkEd25519 = {59      noEmbedPublic ? false,60      encoding ? null,61    }: {mkSecretGenerator, ...}:62      mkSecretGenerator {63        script = ''64          mkdir $out65          gh generate ed25519 -p $out/public -s $out/secret \66            ${optionalString noEmbedPublic "--no-embed-public"} \67            ${optionalString (encoding != null) "--encoding=${encoding}"}68        '';69      };7071    mkX25519 = {encoding ? null}: {mkSecretGenerator, ...}:72      mkSecretGenerator {73        script = ''74          mkdir $out75          gh generate x25519 -p $out/public -s $out/secret \76            ${optionalString (encoding != null) "--encoding=${encoding}"}77        '';78      };7980    mkRsa = {size ? 4096}: {81      openssl,82      mkSecretGenerator,83      ...84    }:85      mkSecretGenerator {86        script = ''87          mkdir $out8889          ${openssl}/bin/openssl genrsa -out rsa_private.key ${toString size}90          ${openssl}/bin/openssl rsa -in rsa_private.key -pubout -out rsa_public.key9192          cat rsa_private.key | gh private -o $out/secret93          cat rsa_public.key | gh public -o $out/public94        '';95      };9697    mkBytes = {98      count ? 32,99      encoding,100      noNuls ? false,101    }: {mkSecretGenerator, ...}:102      mkSecretGenerator {103        script = ''104          mkdir $out105          gh generate bytes --count=${toString count} --encoding=${encoding} -o $out/secret \106            ${optionalString noNuls "--no-nuls"}107        '';108      };109    mkHexBytes = {count ? 32}:110      mkBytes {111        inherit count;112        encoding = "hex";113      };114    mkBase64Bytes = {count ? 32}:115      mkBytes {116        inherit count;117        encoding = "base64";118      };119120    # Wireguard121    # mkWireguard = {}: mkX25519 {encoding = "base64";};122    # mkWireguardPsk = {}: mkBase64Bytes {count = 32;};123  };124125  inherit (secrets) mkPassword mkEd25519 mkX25519 mkRsa mkBytes mkHexBytes mkBase64Bytes;126127  strings = let128    plaintextPrefix = "<PLAINTEXT>";129    plaintextNewlinePrefix = "<PLAINTEXT-NL>";130  in {131    decodeRawSecret = raw:132      if hasPrefix plaintextPrefix raw133      then removePrefix plaintextPrefix raw134      else if hasPrefix plaintextNewlinePrefix raw135      then removePrefix plaintextNewlinePrefix raw136      else throw "decodeRawSecret only works with plaintext-encoded secret public parts, got ${raw}";137  };138139  inherit (strings) decodeRawSecret;140}