From cefb50f5f1509c06f92453e09fb63ad71a746fe0 Mon Sep 17 00:00:00 2001 From: lassulus Date: Sun, 24 Jan 2021 11:26:39 +0100 Subject: bindfs: l -> krebs --- krebs/3modules/bindfs.nix | 61 ++++++++++++++++++++++++++++++++++++++++++++++ krebs/3modules/default.nix | 1 + 2 files changed, 62 insertions(+) create mode 100644 krebs/3modules/bindfs.nix (limited to 'krebs/3modules') diff --git a/krebs/3modules/bindfs.nix b/krebs/3modules/bindfs.nix new file mode 100644 index 000000000..7e3730e86 --- /dev/null +++ b/krebs/3modules/bindfs.nix @@ -0,0 +1,61 @@ +with import ; +{ config, pkgs, ... }: +let + cfg = config.krebs.bindfs; +in { + options.krebs.bindfs = mkOption { + type = types.attrsOf (types.submodule ({ config, ... }: { + options = { + target = mkOption { + description = '' + destination where bindfs mounts to. + second positional argument to bindfs. + ''; + default = config._module.args.name; + type = types.absolute-pathname; + }; + source = mkOption { + description = '' + source folder where the mounted directory is originally. + first positional argument to bindfs. + ''; + type = types.absolute-pathname; + }; + options = mkOption { + description = '' + additional arguments to bindfs + ''; + type = types.listOf types.str; + default = []; + }; + clearTarget = mkOption { + description = '' + whether to clear the target folder before mounting + ''; + type = types.bool; + default = false; + }; + }; + })); + default = {}; + }; + + config = mkIf (cfg != {}) { + systemd.services = mapAttrs' (n: mount: let + name = replaceStrings [ "/" ] [ "_" ] n; + in nameValuePair "bindfs-${name}" { + wantedBy = [ "local-fs.target" ]; + path = [ pkgs.coreutils ]; + serviceConfig = { + ExecStartPre = pkgs.writeDash "bindfs-init-${name}" '' + ${optionalString mount.clearTarget '' + rm -rf '${mount.target}' + ''} + mkdir -p '${mount.source}' + mkdir -p '${mount.target}' + ''; + ExecStart = "${pkgs.bindfs}/bin/bindfs -f ${concatStringsSep " " mount.options} ${mount.source} ${mount.target}"; + }; + }) cfg; + }; +} diff --git a/krebs/3modules/default.nix b/krebs/3modules/default.nix index 285db40f9..e7d04ead8 100644 --- a/krebs/3modules/default.nix +++ b/krebs/3modules/default.nix @@ -11,6 +11,7 @@ let ./apt-cacher-ng.nix ./backup.nix ./bepasty-server.nix + ./bindfs.nix ./brockman.nix ./buildbot/master.nix ./buildbot/slave.nix -- cgit v1.2.3