63 lines
2 KiB
Nix
63 lines
2 KiB
Nix
{ config, pkgs, lib, ... }:
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let
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inherit (import ../lib) writeHaskellScript haskellList;
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me = config.m-0.private.me;
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update-command = [
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"${pkgs.systemd}/bin/systemctl"
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"restart"
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"test-and-update.service"
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"--no-block"
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];
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post-update = writeHaskellScript {
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name = "post-update";
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bins = [ pkgs.git ];
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imports = [
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"System.Environment (lookupEnv)"
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"System.Directory (withCurrentDirectory)"
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];
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} ''
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checkout :: String -> IO FilePath
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checkout path = do
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(decodeUtf8 -> repoDir) <- mktemp "-d" |> captureTrim
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git "clone" path repoDir
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pure repoDir
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main = do
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mirrorMay <- lookupEnv "GL_OPTION_MIRROR"
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whenJust mirrorMay $ \mirror -> do
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say [i|Forwarding push to #{mirror}|]
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git "push" "--all" "-f" mirror
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deployMay <- lookupEnv "GL_OPTION_WEB_DEPLOY"
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whenJust deployMay $ \deploy -> do
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(maybe [] (\x -> ["-f","default.nix",x]) -> target) <- lookupEnv "GL_OPTION_WEB_DEPLOY_NIX_TARGET"
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(decodeUtf8 -> path) <- pwd |> captureTrim
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say [i|Deploying build to /var/www/#{deploy}|]
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bracket (checkout path) (rm "-rf") $ \repoDir -> withCurrentDirectory repoDir $ nix_build "-o" ([i|/var/www/#{deploy}|] :: String) target
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say "Done"
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testFlag <- lookupEnv "GL_OPTION_TEST"
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whenJust testFlag $ \_ -> do
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say "Triggering (an async) system update."
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exe "sudo" ${haskellList update-command};
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'';
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in {
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systemd.tmpfiles.rules = let cfg = config.services.gitolite;
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in lib.mkAfter
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[ "z ${cfg.dataDir}/.ssh/id_ed25519 0600 ${cfg.user} ${cfg.group} - -" ];
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users.users.git.linger =
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true; # Frequent restarting of the systemd-user-unit leads to errors
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security.sudo.extraRules = [{
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commands = [{
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command = builtins.concatStringsSep " " update-command;
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options = [ "NOPASSWD" ];
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}];
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users = [ "git" ];
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}];
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services.gitolite = {
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enable = true;
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user = "git";
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adminPubkey = builtins.elemAt me.keys 0;
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commonHooks = [ "${post-update}/bin/post-update" ];
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};
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}
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