diff options
| -rw-r--r-- | 3modules/krebs/default.nix | 87 |
1 files changed, 83 insertions, 4 deletions
diff --git a/3modules/krebs/default.nix b/3modules/krebs/default.nix index e385244..d32143b 100644 --- a/3modules/krebs/default.nix +++ b/3modules/krebs/default.nix @@ -20,9 +20,9 @@ let enable = mkEnableOption "krebs"; build = mkOption { - type = types.submodule { + type = types.submodule ({ config, ... }: { options = { - deploy = mkOption { + target = mkOption { type = with types; nullOr str; default = null; }; @@ -30,7 +30,7 @@ let type = with types; attrsOf (submodule { options = { url = mkOption { - type = either str path; + type = str; }; rev = mkOption { type = nullOr str; @@ -40,6 +40,85 @@ let }); default = {}; }; + script = mkOption { + type = types.str; + default = '' + #! /bin/sh + set -efux + + target=${escapeShellArg cfg.build.target} + + push(){( + src=$1/ + dst=$target:$2 + rsync \ + --exclude .git \ + --exclude .graveyard \ + --exclude old \ + --rsync-path="mkdir -p \"$dst\" && rsync" \ + --usermap=\*:0 \ + --groupmap=\*:0 \ + --delete-excluded \ + -vrLptgoD \ + "$src" "$dst" + )} + + ${concatStrings (mapAttrsToList (name: { url, rev, ... }: + optionalString (rev == null) '' + push ${toString (map escapeShellArg [ + "${url}" + "/root/src/${name}" + ])} + '') config.deps)} + + exec ssh -S none "$target" /bin/sh <<\EOF + set -efux + fetch(){( + url=$1 + rev=$2 + dst=$3 + mkdir -p "$dst" + cd "$dst" + if ! test -e .git; then + git init + fi + if ! cur_url=$(git config remote.origin.url 2>/dev/null); then + git remote add origin "$url" + elif test "$cur_url" != "$url"; then + git remote set-url origin "$url" + fi + if test "$(git rev-parse --verify HEAD 2>/dev/null)" != "$rev"; then + git fetch origin + git checkout "$rev" -- . + git checkout -q "$rev" + git submodule init + git submodule update + fi + git clean -dxf + )} + + ${concatStrings (mapAttrsToList (name: { url, rev, ... }: + optionalString (rev != null) '' + fetch ${toString (map escapeShellArg [ + url + rev + "/root/src/${name}" + ])} + '') config.deps)} + + echo build system... + NIX_PATH=/root/src \ + nix-build \ + -Q \ + -A system \ + '<stockholm>' \ + --argstr user-name ${escapeShellArg cfg.build.user.name} \ + --argstr system-name ${escapeShellArg cfg.build.host.name} + + exec result/bin/switch-to-configuration switch + EOF + ''; + }; host = mkOption { type = types.host; }; @@ -47,7 +126,7 @@ let type = types.user; }; }; - }; + }); # Define defaul value, so unset values of the submodule get reported. default = {}; }; |