+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Exec do
+ @moduledoc "Pleroma wrapper around Exexec commands."
+
+ alias Pleroma.Config
+
+ def ensure_started(options_overrides \\ %{}) do
+ options =
+ if Config.get([:exexec, :root_mode]) || System.get_env("USER") == "root" do
+ # Note: running as `root` is discouraged (yet Gitlab CI does that by default)
+ %{root: true, user: "root", limit_users: ["root"]}
+ else
+ %{}
+ end
+
+ options =
+ options
+ |> Map.merge(Config.get([:exexec, :options], %{}))
+ |> Map.merge(options_overrides)
+
+ with {:error, {:already_started, pid}} <- Exexec.start(options) do
+ {:ok, pid}
+ end
+ end
+
+ def run(cmd, options \\ %{}) do
+ ensure_started()
+ Exexec.run(cmd, options)
+ end
+
+ def cmd(cmd, options \\ %{}) do
+ options = Map.merge(%{sync: true, stdout: true}, options)
+ run(cmd, options)
+ end
+end