git.squeep.com Git - akkoma/blob - lib/mix/tasks/pleroma/config.ex

   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Mix.Tasks.Pleroma.Config do
   6   use Mix.Task
   7   import Mix.Pleroma
   8   alias Pleroma.Repo
   9   alias Pleroma.Web.AdminAPI.Config
  10   @shortdoc "Manages the location of the config"
  11   @moduledoc File.read!("docs/administration/CLI_tasks/config.md")
  12
  13   @groups [
  14     :pleroma,
  15     :logger,
  16     :quack,
  17     :mime,
  18     :tesla,
  19     :phoenix,
  20     :cors_plug,
  21     :auto_linker,
  22     :esshd,
  23     :ueberauth,
  24     :prometheus,
  25     :http_signatures,
  26     :web_push_encryption,
  27     :joken
  28   ]
  29
  30   def run(["migrate_to_db"]) do
  31     start_pleroma()
  32
  33     if Pleroma.Config.get([:instance, :dynamic_configuration]) do
  34       Enum.each(@groups, &load_and_create(&1))
  35     else
  36       Mix.shell().info(
  37         "Migration is not allowed by config. You can change this behavior in instance settings."
  38       )
  39     end
  40   end
  41
  42   def run(["migrate_from_db" | options]) do
  43     start_pleroma()
  44
  45     {opts, _} =
  46       OptionParser.parse!(options,
  47         strict: [env: :string, delete_from_db: :boolean],
  48         aliases: [d: :delete_from_db]
  49       )
  50
  51     with {:active?, true} <- {:active?, Pleroma.Config.get([:instance, :dynamic_configuration])},
  52          env_path when is_binary(env_path) <- opts[:env],
  53          config_path <- "config/#{env_path}.exported_from_db.secret.exs",
  54          {:ok, file} <- File.open(config_path, [:write, :utf8]) do
  55       IO.write(file, "use Mix.Config\r\n")
  56
  57       Config
  58       |> Repo.all()
  59       |> Enum.each(&write_to_file_with_deletion(&1, file, opts[:delete_from_db]))
  60
  61       File.close(file)
  62       System.cmd("mix", ["format", config_path])
  63     else
  64       {:active?, false} ->
  65         Mix.shell().info(
  66           "migration is not allowed by config. You can change this behavior in instance settings."
  67         )
  68
  69       error ->
  70         Mix.shell().info("error occuried while opening file. #{inspect(error)}")
  71     end
  72   end
  73
  74   defp load_and_create(group) do
  75     group
  76     |> Application.get_all_env()
  77     |> Enum.reject(fn {k, _v} -> k in [Pleroma.Repo, :env] end)
  78     |> Enum.each(fn {key, value} ->
  79       key = inspect(key)
  80       {:ok, _} = Config.update_or_create(%{group: inspect(group), key: key, value: value})
  81
  82       Mix.shell().info("settings for key #{key} migrated.")
  83     end)
  84
  85     Mix.shell().info("settings for group :#{group} migrated.")
  86   end
  87
  88   defp write_to_file_with_deletion(config, file, with_deletion) do
  89     IO.write(
  90       file,
  91       "config #{config.group}, #{config.key}, #{
  92         inspect(Config.from_binary(config.value), limit: :infinity)
  93       }\r\n\r\n"
  94     )
  95
  96     if with_deletion do
  97       {:ok, _} = Repo.delete(config)
  98       Mix.shell().info("#{config.key} deleted from DB.")
  99     end
 100   end
 101 end