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nixos-config/lib/test.nix
2020-04-26 15:29:23 +02:00

71 lines
2.9 KiB
Nix

let
inherit (import ../lib)
pkgs writeHaskellScript get-niv-path home-manager unstable haskellList;
in rec {
haskellBody = name: commandline: ''
getNivPath dir name = get_niv_path ([i|#{dir :: String}/nix/sources.nix|] :: String) name |> captureTrim
getNivAssign dir name = process <$> getNivPath dir name
where process str = ["-I" :: String, [i|#{name :: String}=#{str :: LByteString}|]]
main = do
(configDir:hostname:args) <- getArgs
paths <- concat <$> mapM (getNivAssign $ toString configDir) ["nixpkgs", "unstable", "home-manager"]
putStrLn [i|Trying to build ${name} config for #{hostname}|]
${commandline}
'';
bins = [ get-niv-path pkgs.nix ];
test-system-config = writeHaskellScript {
name = "test-system-config";
inherit bins;
} (haskellBody "system" ''
nix $ ["build", "-f", "<nixpkgs/nixos>", "system"] ++ paths ++ ["-I", [i|nixos-config=#{configDir}/hosts/#{hostname}/configuration.nix|], "-o", [i|result-system-#{hostname}|]] ++ fmap toString args
'');
test-home-config = writeHaskellScript {
name = "test-home-config";
inherit bins;
} (haskellBody "home" ''
nix $ ["build", "-f", "<home-manager/home-manager/home-manager.nix>"] ++ paths ++ ["--argstr", "confPath", [i|#{configDir}/hosts/#{hostname}/home.nix|], "--argstr", "confAttr", "", "--out-link", [i|result-home-manager-#{hostname}|], "activationPackage"] ++ fmap toString args
'');
repoSrc = "git@hera.m-0.eu:nixos-config";
configPath = "/etc/nixos";
systems = [ "apollo" "hera" ];
homes = [ "apollo" "hera" "hephaistos" ];
keys = [ "default" "apollo" "hera" ];
test-config = writeHaskellScript {
name = "test-config";
bins =
[ test-system-config test-home-config pkgs.git pkgs.niv pkgs.git-crypt ];
imports = [ "System.Directory (withCurrentDirectory)" ];
} ''
checkout :: IO FilePath
checkout = do
(decodeUtf8 -> dir) <- mktemp "-d" |> captureTrim
git "clone" "${repoSrc}" dir
pure dir
main = do
path <- pwd |> captureTrim
bump <- (maybe False (== "bump") . listToMaybe) <$> getArgs
bracket checkout (rm "-rf") $ \dir -> do
withCurrentDirectory dir $ do
mapM_ (\x -> git_crypt "unlock" ([i|${configPath}/.git/git-crypt/keys/#{x}|] :: String)) ${
haskellList keys
}
when bump $ ignoreFailure $ niv "update"
changed <- (mempty /=) <$> (git "-C" dir "status" "--porcelain" |> captureTrim)
when changed $ do
git "-C" dir "config" "user.email" "maralorn@maralorn.de"
git "-C" dir "config" "user.name" "maralorn (nix-auto-updater)"
git "-C" dir "commit" "-am" "Update dependencies with niv"
git "-C" dir "push" "-f" "origin" "master:version-bump"
mapM_ (test_system_config dir) ${haskellList systems}
mapM_ (test_home_config dir) ${haskellList homes}
when changed $ do
git "-C" dir "push" "origin" "master:master"
'';
}