# Pleroma: A lightweight social networking server
-# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Config.TransferTask do
use Task
+ alias Pleroma.Config
alias Pleroma.ConfigDB
alias Pleroma.Repo
require Logger
+ @type env() :: :test | :benchmark | :dev | :prod
+
+ @reboot_time_keys [
+ {:pleroma, :hackney_pools},
+ {:pleroma, :chat},
+ {:pleroma, Oban},
+ {:pleroma, :rate_limit},
+ {:pleroma, :markup},
+ {:pleroma, :streamer},
+ {:pleroma, :pools},
+ {:pleroma, :connections_pool}
+ ]
+
+ @reboot_time_subkeys [
+ {:pleroma, Pleroma.Captcha, [:seconds_valid]},
+ {:pleroma, Pleroma.Upload, [:proxy_remote]},
+ {:pleroma, :instance, [:upload_limit]},
+ {:pleroma, :email_notifications, [:digest]},
+ {:pleroma, :oauth2, [:clean_expired_tokens]},
+ {:pleroma, Pleroma.ActivityExpiration, [:enabled]},
+ {:pleroma, Pleroma.ScheduledActivity, [:enabled]},
+ {:pleroma, :gopher, [:enabled]}
+ ]
+
def start_link(_) do
load_and_update_env()
- if Pleroma.Config.get(:env) == :test, do: Ecto.Adapters.SQL.Sandbox.checkin(Repo)
+ if Config.get(:env) == :test, do: Ecto.Adapters.SQL.Sandbox.checkin(Repo)
:ignore
end
- @spec load_and_update_env([ConfigDB.t()]) :: :ok | false
- def load_and_update_env(deleted \\ []) do
- with true <- Pleroma.Config.get(:configurable_from_database),
- true <- Ecto.Adapters.SQL.table_exists?(Repo, "config"),
- started_applications <- Application.started_applications() do
+ @spec load_and_update_env([ConfigDB.t()], boolean()) :: :ok
+ def load_and_update_env(deleted_settings \\ [], restart_pleroma? \\ true) do
+ with {_, true} <- {:configurable, Config.get(:configurable_from_database)} do
# We need to restart applications for loaded settings take effect
- in_db = Repo.all(ConfigDB)
- with_deleted = in_db ++ deleted
+ # TODO: some problem with prometheus after restart!
+ reject_restart =
+ if restart_pleroma? do
+ [nil, :prometheus]
+ else
+ [:pleroma, nil, :prometheus]
+ end
+
+ started_applications = Application.started_applications()
- with_deleted
- |> Enum.map(&merge_and_update(&1))
+ (Repo.all(ConfigDB) ++ deleted_settings)
+ |> Enum.map(&merge_and_update/1)
|> Enum.uniq()
- # TODO: some problem with prometheus after restart!
- |> Enum.reject(&(&1 in [:pleroma, nil, :prometheus]))
- |> Enum.each(&restart(started_applications, &1))
+ |> Enum.reject(&(&1 in reject_restart))
+ |> maybe_set_pleroma_last()
+ |> Enum.each(&restart(started_applications, &1, Config.get(:env)))
:ok
+ else
+ {:configurable, false} -> Restarter.Pleroma.rebooted()
+ end
+ end
+
+ defp maybe_set_pleroma_last(apps) do
+ # to be ensured that pleroma will be restarted last
+ if :pleroma in apps do
+ apps
+ |> List.delete(:pleroma)
+ |> List.insert_at(-1, :pleroma)
+ else
+ Restarter.Pleroma.rebooted()
+ apps
+ end
+ end
+
+ defp group_for_restart(:logger, key, _, merged_value) do
+ # change logger configuration in runtime, without restart
+ if Keyword.keyword?(merged_value) and
+ key not in [:compile_time_application, :backends, :compile_time_purge_matching] do
+ Logger.configure_backend(key, merged_value)
+ else
+ Logger.configure([{key, merged_value}])
end
+
+ nil
+ end
+
+ defp group_for_restart(group, _, _, _) when group != :pleroma, do: group
+
+ defp group_for_restart(group, key, value, _) do
+ if pleroma_need_restart?(group, key, value), do: group
end
defp merge_and_update(setting) do
key = ConfigDB.from_string(setting.key)
group = ConfigDB.from_string(setting.group)
- default = Pleroma.Config.Holder.config(group, key)
- merged_value = merge_value(setting, default, group, key)
+ default = Config.Holder.default_config(group, key)
+ value = ConfigDB.from_binary(setting.value)
- :ok = update_env(group, key, merged_value)
-
- if group != :logger do
- group
- else
- # change logger configuration in runtime, without restart
- if Keyword.keyword?(merged_value) and
- key not in [:compile_time_application, :backends, :compile_time_purge_matching] do
- Logger.configure_backend(key, merged_value)
- else
- Logger.configure([{key, merged_value}])
+ merged_value =
+ cond do
+ Ecto.get_meta(setting, :state) == :deleted -> default
+ can_be_merged?(default, value) -> ConfigDB.merge_group(group, key, default, value)
+ true -> value
end
- nil
- end
+ :ok = update_env(group, key, merged_value)
+
+ group_for_restart(group, key, value, merged_value)
rescue
error ->
error_msg =
end
end
- defp merge_value(%{__meta__: %{state: :deleted}}, default, _group, _key), do: default
+ @spec pleroma_need_restart?(atom(), atom(), any()) :: boolean()
+ def pleroma_need_restart?(group, key, value) do
+ group_and_key_need_reboot?(group, key) or group_and_subkey_need_reboot?(group, key, value)
+ end
- defp merge_value(setting, default, group, key) do
- value = ConfigDB.from_binary(setting.value)
+ defp group_and_key_need_reboot?(group, key) do
+ Enum.any?(@reboot_time_keys, fn {g, k} -> g == group and k == key end)
+ end
- if can_be_merged?(default, value) do
- ConfigDB.merge_group(group, key, default, value)
- else
- value
- end
+ defp group_and_subkey_need_reboot?(group, key, value) do
+ Keyword.keyword?(value) and
+ Enum.any?(@reboot_time_subkeys, fn {g, k, subkeys} ->
+ g == group and k == key and
+ Enum.any?(Keyword.keys(value), &(&1 in subkeys))
+ end)
end
defp update_env(group, key, nil), do: Application.delete_env(group, key)
defp update_env(group, key, value), do: Application.put_env(group, key, value)
- defp restart(started_applications, app) do
+ defp restart(_, :pleroma, env), do: Restarter.Pleroma.restart_after_boot(env)
+
+ defp restart(started_applications, app, _) do
with {^app, _, _} <- List.keyfind(started_applications, app, 0),
:ok <- Application.stop(app) do
:ok = Application.start(app)
projects / akkoma / blobdiff