git.squeep.com Git - akkoma/blob - lib/pleroma/exec.ex

   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Pleroma.Exec do
   6   @moduledoc "Pleroma wrapper around Exexec commands."
   7
   8   alias Pleroma.Config
   9
  10   def ensure_started(options_overrides \\ %{}) do
  11     options =
  12       if Config.get([:exexec, :root_mode]) || System.get_env("USER") == "root" do
  13         # Note: running as `root` is discouraged (yet Gitlab CI does that by default)
  14         %{root: true, user: "root", limit_users: ["root"]}
  15       else
  16         %{}
  17       end
  18
  19     options =
  20       options
  21       |> Map.merge(Config.get([:exexec, :options], %{}))
  22       |> Map.merge(options_overrides)
  23
  24     with {:error, {:already_started, pid}} <- Exexec.start(options) do
  25       {:ok, pid}
  26     end
  27   end
  28
  29   def run(cmd, options \\ %{}) do
  30     ensure_started()
  31     Exexec.run(cmd, options)
  32   end
  33
  34   def cmd(cmd, options \\ %{}) do
  35     options = Map.merge(%{sync: true, stdout: true}, options)
  36     run(cmd, options)
  37   end
  38 end