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-rw-r--r--krebs/3modules/permown.nix89
1 files changed, 51 insertions, 38 deletions
diff --git a/krebs/3modules/permown.nix b/krebs/3modules/permown.nix
index 7a86013e1..a3b49b303 100644
--- a/krebs/3modules/permown.nix
+++ b/krebs/3modules/permown.nix
@@ -2,8 +2,8 @@ with import <stockholm/lib>;
{ config, pkgs, ... }: {
options.krebs.permown = mkOption {
- default = [];
- type = types.listOf (types.submodule {
+ default = {};
+ type = types.attrsOf (types.submodule ({ config, ... }: {
options = {
directory-mode = mkOption {
default = "=rwx";
@@ -22,6 +22,7 @@ with import <stockholm/lib>;
type = types.username;
};
path = mkOption {
+ default = config._module.args.name;
type = types.absolute-pathname;
};
umask = mkOption {
@@ -29,46 +30,58 @@ with import <stockholm/lib>;
type = types.file-mode;
};
};
- });
+ }));
};
- config.systemd.services = genAttrs' config.krebs.permown (plan: {
- name = "permown.${replaceStrings ["/"] ["_"] plan.path}";
- value = {
- environment = {
- DIR_MODE = plan.directory-mode;
- FILE_MODE = plan.file-mode;
- OWNER_GROUP = "${plan.owner}:${plan.group}";
- ROOT_PATH = plan.path;
- };
- path = [
- pkgs.coreutils
- pkgs.findutils
- pkgs.inotifyTools
- ];
- serviceConfig = {
- ExecStart = pkgs.writeDash "permown" ''
- set -efu
+ config = let
+ plans = attrValues config.krebs.permown;
+ in mkIf (plans != {}) {
+
+ system.activationScripts.permown = let
+ mkdir = plan: /* sh */ ''
+ ${pkgs.coreutils}/bin/mkdir -p ${shell.escape plan.path}
+ '';
+ in concatMapStrings mkdir plans;
+
+ systemd.services = genAttrs' plans (plan: {
+ name = "permown.${replaceStrings ["/"] ["_"] plan.path}";
+ value = {
+ environment = {
+ DIR_MODE = plan.directory-mode;
+ FILE_MODE = plan.file-mode;
+ OWNER_GROUP = "${plan.owner}:${plan.group}";
+ ROOT_PATH = plan.path;
+ };
+ path = [
+ pkgs.coreutils
+ pkgs.findutils
+ pkgs.inotifyTools
+ ];
+ serviceConfig = {
+ ExecStart = pkgs.writeDash "permown" ''
+ set -efu
- find "$ROOT_PATH" -exec chown "$OWNER_GROUP" {} +
- find "$ROOT_PATH" -type d -exec chmod "$DIR_MODE" {} +
- find "$ROOT_PATH" -type f -exec chmod "$FILE_MODE" {} +
+ find "$ROOT_PATH" -exec chown "$OWNER_GROUP" {} +
+ find "$ROOT_PATH" -type d -exec chmod "$DIR_MODE" {} +
+ find "$ROOT_PATH" -type f -exec chmod "$FILE_MODE" {} +
- inotifywait -mrq -e CREATE --format %w%f "$ROOT_PATH" |
- while read -r path; do
- if test -d "$path"; then
- exec "$0" "$@"
- fi
- chown "$OWNER_GROUP" "$path"
- chmod "$FILE_MODE" "$path"
- done
- '';
- Restart = "always";
- RestartSec = 10;
- UMask = plan.umask;
+ inotifywait -mrq -e CREATE --format %w%f "$ROOT_PATH" |
+ while read -r path; do
+ if test -d "$path"; then
+ exec "$0" "$@"
+ fi
+ chown "$OWNER_GROUP" "$path"
+ chmod "$FILE_MODE" "$path"
+ done
+ '';
+ Restart = "always";
+ RestartSec = 10;
+ UMask = plan.umask;
+ };
+ wantedBy = [ "multi-user.target" ];
};
- wantedBy = [ "multi-user.target" ];
- };
- });
+ });
+
+ };
}