2019-07-10 05:13:23 +00:00
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# Pleroma: A lightweight social networking server
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2021-01-13 06:49:20 +00:00
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# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
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2019-07-10 05:13:23 +00:00
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# SPDX-License-Identifier: AGPL-3.0-only
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2019-06-14 15:45:05 +00:00
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defmodule Pleroma.Config.TransferTask do
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use Task
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2019-09-29 08:17:38 +00:00
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2020-03-12 15:28:54 +00:00
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alias Pleroma.Config
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2020-01-16 05:50:27 +00:00
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alias Pleroma.ConfigDB
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2019-09-29 08:17:38 +00:00
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alias Pleroma.Repo
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2020-01-16 05:50:27 +00:00
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require Logger
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2019-06-14 15:45:05 +00:00
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2020-01-25 15:42:04 +00:00
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@type env() :: :test | :benchmark | :dev | :prod
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2021-05-21 18:04:57 +00:00
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defp reboot_time_keys,
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do: [
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{:pleroma, Oban},
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{:pleroma, :rate_limit},
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{:pleroma, :markup},
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2022-07-04 16:30:38 +00:00
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{:pleroma, :streamer}
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2021-05-21 18:04:57 +00:00
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]
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defp reboot_time_subkeys,
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do: [
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{:pleroma, Pleroma.Captcha, [:seconds_valid]},
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{:pleroma, Pleroma.Upload, [:proxy_remote]},
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2022-06-27 16:31:16 +00:00
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{:pleroma, :instance, [:upload_limit]}
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2021-05-21 18:04:57 +00:00
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]
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2020-01-25 15:42:04 +00:00
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2020-07-03 17:12:00 +00:00
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def start_link(restart_pleroma? \\ true) do
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load_and_update_env([], restart_pleroma?)
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2020-03-12 15:28:54 +00:00
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if Config.get(:env) == :test, do: Ecto.Adapters.SQL.Sandbox.checkin(Repo)
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2019-06-14 15:45:05 +00:00
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:ignore
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end
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2020-03-12 15:28:54 +00:00
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@spec load_and_update_env([ConfigDB.t()], boolean()) :: :ok
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def load_and_update_env(deleted_settings \\ [], restart_pleroma? \\ true) do
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with {_, true} <- {:configurable, Config.get(:configurable_from_database)} do
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2019-06-23 05:16:16 +00:00
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# We need to restart applications for loaded settings take effect
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2020-01-22 12:14:11 +00:00
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2020-04-10 11:42:52 +00:00
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{logger, other} =
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(Repo.all(ConfigDB) ++ deleted_settings)
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2020-05-31 07:46:02 +00:00
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|> Enum.map(&merge_with_default/1)
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2020-04-10 11:42:52 +00:00
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|> Enum.split_with(fn {group, _, _, _} -> group in [:logger, :quack] end)
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logger
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|> Enum.sort()
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|> Enum.each(&configure/1)
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2020-03-10 12:31:44 +00:00
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started_applications = Application.started_applications()
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2020-04-16 07:36:37 +00:00
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# TODO: some problem with prometheus after restart!
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reject = [nil, :prometheus, :postgrex]
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reject =
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if restart_pleroma? do
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reject
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else
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[:pleroma | reject]
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end
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2020-04-10 11:42:52 +00:00
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other
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|> Enum.map(&update/1)
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2020-03-10 12:31:44 +00:00
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|> Enum.uniq()
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2020-04-16 07:36:37 +00:00
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|> Enum.reject(&(&1 in reject))
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2020-03-10 12:31:44 +00:00
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|> maybe_set_pleroma_last()
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2020-03-12 15:28:54 +00:00
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|> Enum.each(&restart(started_applications, &1, Config.get(:env)))
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2020-01-22 12:14:11 +00:00
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:ok
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2020-02-18 15:10:39 +00:00
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else
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{:configurable, false} -> Restarter.Pleroma.rebooted()
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2019-06-14 15:45:05 +00:00
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end
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end
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2020-03-10 12:31:44 +00:00
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defp maybe_set_pleroma_last(apps) do
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# to be ensured that pleroma will be restarted last
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if :pleroma in apps do
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apps
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|> List.delete(:pleroma)
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|> List.insert_at(-1, :pleroma)
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else
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Restarter.Pleroma.rebooted()
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apps
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end
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end
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2020-05-31 07:46:02 +00:00
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defp merge_with_default(%{group: group, key: key, value: value} = setting) do
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2020-04-10 11:42:52 +00:00
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default = Config.Holder.default_config(group, key)
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2020-02-11 07:12:57 +00:00
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2020-04-10 11:42:52 +00:00
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merged =
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cond do
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Ecto.get_meta(setting, :state) == :deleted -> default
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can_be_merged?(default, value) -> ConfigDB.merge_group(group, key, default, value)
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true -> value
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end
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2020-02-11 07:12:57 +00:00
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2020-04-10 11:42:52 +00:00
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{group, key, value, merged}
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2020-02-11 07:12:57 +00:00
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end
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2020-04-10 11:42:52 +00:00
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# change logger configuration in runtime, without restart
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defp configure({:quack, key, _, merged}) do
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Logger.configure_backend(Quack.Logger, [{key, merged}])
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:ok = update_env(:quack, key, merged)
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end
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2019-06-14 15:45:05 +00:00
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2020-04-10 11:42:52 +00:00
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defp configure({_, :backends, _, merged}) do
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# removing current backends
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Enum.each(Application.get_env(:logger, :backends), &Logger.remove_backend/1)
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2020-01-25 15:42:04 +00:00
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2020-04-10 11:42:52 +00:00
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Enum.each(merged, &Logger.add_backend/1)
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2020-01-17 08:45:44 +00:00
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2020-04-10 11:42:52 +00:00
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:ok = update_env(:logger, :backends, merged)
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end
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2020-01-17 13:28:44 +00:00
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2020-04-17 05:42:48 +00:00
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defp configure({_, key, _, merged}) when key in [:console, :ex_syslogger] do
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2020-04-10 11:42:52 +00:00
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merged =
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if key == :console do
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put_in(merged[:format], merged[:format] <> "\n")
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else
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merged
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end
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backend =
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if key == :ex_syslogger,
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do: {ExSyslogger, :ex_syslogger},
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else: key
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Logger.configure_backend(backend, merged)
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2020-04-17 05:42:48 +00:00
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:ok = update_env(:logger, key, merged)
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end
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defp configure({_, key, _, merged}) do
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Logger.configure([{key, merged}])
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:ok = update_env(:logger, key, merged)
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2020-04-10 11:42:52 +00:00
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end
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defp update({group, key, value, merged}) do
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try do
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:ok = update_env(group, key, merged)
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if group != :pleroma or pleroma_need_restart?(group, key, value), do: group
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2019-06-14 15:45:05 +00:00
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rescue
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2020-01-22 12:14:11 +00:00
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error ->
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error_msg =
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2021-10-06 06:08:21 +00:00
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"updating env causes error, group: #{inspect(group)}, key: #{inspect(key)}, value: #{inspect(value)} error: #{inspect(error)}"
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2020-01-22 12:14:11 +00:00
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Logger.warn(error_msg)
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2019-09-29 08:17:38 +00:00
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nil
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end
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end
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2020-04-10 11:42:52 +00:00
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defp update_env(group, key, nil), do: Application.delete_env(group, key)
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defp update_env(group, key, value), do: Application.put_env(group, key, value)
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2020-01-25 15:42:04 +00:00
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@spec pleroma_need_restart?(atom(), atom(), any()) :: boolean()
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def pleroma_need_restart?(group, key, value) do
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group_and_key_need_reboot?(group, key) or group_and_subkey_need_reboot?(group, key, value)
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end
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2020-01-22 12:14:11 +00:00
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2020-01-25 15:42:04 +00:00
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defp group_and_key_need_reboot?(group, key) do
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2021-05-21 18:04:57 +00:00
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Enum.any?(reboot_time_keys(), fn {g, k} -> g == group and k == key end)
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2020-01-25 15:42:04 +00:00
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end
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2020-01-22 12:14:11 +00:00
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2020-01-25 15:42:04 +00:00
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defp group_and_subkey_need_reboot?(group, key, value) do
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Keyword.keyword?(value) and
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2021-05-21 18:04:57 +00:00
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Enum.any?(reboot_time_subkeys(), fn {g, k, subkeys} ->
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2020-01-25 15:42:04 +00:00
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g == group and k == key and
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Enum.any?(Keyword.keys(value), &(&1 in subkeys))
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end)
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2020-01-22 12:14:11 +00:00
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end
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2020-02-08 09:55:37 +00:00
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defp restart(_, :pleroma, env), do: Restarter.Pleroma.restart_after_boot(env)
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2020-01-25 15:42:04 +00:00
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defp restart(started_applications, app, _) do
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2019-09-29 08:17:38 +00:00
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with {^app, _, _} <- List.keyfind(started_applications, app, 0),
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:ok <- Application.stop(app) do
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:ok = Application.start(app)
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else
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2020-01-21 14:49:22 +00:00
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nil ->
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Logger.warn("#{app} is not started.")
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error ->
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error
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|> inspect()
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|> Logger.warn()
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2019-06-14 15:45:05 +00:00
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end
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end
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2020-01-17 08:45:44 +00:00
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defp can_be_merged?(val1, val2) when is_list(val1) and is_list(val2) do
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Keyword.keyword?(val1) and Keyword.keyword?(val2)
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end
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defp can_be_merged?(_val1, _val2), do: false
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2019-06-14 15:45:05 +00:00
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end
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