git.squeep.com Git - akkoma/blob - lib/mix/tasks/pleroma/release_env.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 Mix.Tasks.Pleroma.ReleaseEnv do
   6   use Mix.Task
   7   import Mix.Pleroma
   8
   9   @shortdoc "Generate Pleroma environment file."
  10   @moduledoc File.read!("docs/administration/CLI_tasks/release_environments.md")
  11
  12   def run(["gen" | rest]) do
  13     {options, [], []} =
  14       OptionParser.parse(
  15         rest,
  16         strict: [
  17           force: :boolean,
  18           path: :string
  19         ],
  20         aliases: [
  21           p: :path,
  22           f: :force
  23         ]
  24       )
  25
  26     file_path =
  27       get_option(
  28         options,
  29         :path,
  30         "Environment file path",
  31         "./config/pleroma.env"
  32       )
  33
  34     env_path = Path.expand(file_path)
  35
  36     proceed? =
  37       if File.exists?(env_path) do
  38         get_option(
  39           options,
  40           :force,
  41           "Environment file already exists. Do you want to overwrite the #{env_path} file? (y/n)",
  42           "n"
  43         ) === "y"
  44       else
  45         true
  46       end
  47
  48     if proceed? do
  49       case do_generate(env_path) do
  50         {:error, reason} ->
  51           shell_error(
  52             File.Error.message(%{action: "write to file", reason: reason, path: env_path})
  53           )
  54
  55         _ ->
  56           shell_info("\nThe file generated: #{env_path}.\n")
  57
  58           shell_info("""
  59           WARNING: before start pleroma app please make sure to make the file read-only and non-modifiable.
  60             Example:
  61               chmod 0444 #{file_path}
  62               chattr +i #{file_path}
  63           """)
  64       end
  65     else
  66       shell_info("\nThe file is exist. #{env_path}.\n")
  67     end
  68   end
  69
  70   def do_generate(path) do
  71     content = "RELEASE_COOKIE=#{Base.encode32(:crypto.strong_rand_bytes(32))}"
  72
  73     File.mkdir_p!(Path.dirname(path))
  74     File.write(path, content)
  75   end
  76 end