# 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 Mix.Tasks.Pleroma.Config do
use Mix.Task
+
+ import Ecto.Query
import Mix.Pleroma
+
+ alias Pleroma.ConfigDB
alias Pleroma.Repo
- alias Pleroma.Web.AdminAPI.Config
+
@shortdoc "Manages the location of the config"
@moduledoc File.read!("docs/administration/CLI_tasks/config.md")
- @groups [
- :pleroma,
- :logger,
- :quack,
- :mime,
- :tesla,
- :phoenix,
- :cors_plug,
- :auto_linker,
- :esshd,
- :ueberauth,
- :http_signatures,
- :web_push_encryption,
- :joken
- ]
-
def run(["migrate_to_db"]) do
+ check_configdb(fn ->
+ start_pleroma()
+ migrate_to_db()
+ end)
+ end
+
+ def run(["migrate_from_db" | options]) do
+ check_configdb(fn ->
+ start_pleroma()
+
+ {opts, _} =
+ OptionParser.parse!(options,
+ strict: [env: :string, delete: :boolean],
+ aliases: [d: :delete]
+ )
+
+ migrate_from_db(opts)
+ end)
+ end
+
+ def run(["dump"]) do
+ check_configdb(fn ->
+ start_pleroma()
+
+ header = config_header()
+
+ settings =
+ ConfigDB
+ |> Repo.all()
+ |> Enum.sort()
+
+ unless settings == [] do
+ shell_info("#{header}")
+
+ Enum.each(settings, &dump(&1))
+ else
+ shell_error("No settings in ConfigDB.")
+ end
+ end)
+ end
+
+ def run(["dump", group, key]) do
+ check_configdb(fn ->
+ start_pleroma()
+
+ group = maybe_atomize(group)
+ key = maybe_atomize(key)
+
+ group
+ |> ConfigDB.get_by_group_and_key(key)
+ |> dump()
+ end)
+ end
+
+ def run(["dump", group]) do
+ check_configdb(fn ->
+ start_pleroma()
+
+ group = maybe_atomize(group)
+
+ dump_group(group)
+ end)
+ end
+
+ def run(["groups"]) do
+ check_configdb(fn ->
+ start_pleroma()
+
+ groups =
+ ConfigDB
+ |> distinct([c], true)
+ |> select([c], c.group)
+ |> Repo.all()
+
+ if length(groups) > 0 do
+ shell_info("The following configuration groups are set in ConfigDB:\r\n")
+ groups |> Enum.each(fn x -> shell_info("- #{x}") end)
+ shell_info("\r\n")
+ end
+ end)
+ end
+
+ def run(["reset", "--force"]) do
+ check_configdb(fn ->
+ start_pleroma()
+ truncatedb()
+ shell_info("The ConfigDB settings have been removed from the database.")
+ end)
+ end
+
+ def run(["reset"]) do
+ check_configdb(fn ->
+ start_pleroma()
+
+ shell_info("The following settings will be permanently removed:")
+
+ ConfigDB
+ |> Repo.all()
+ |> Enum.sort()
+ |> Enum.each(&dump(&1))
+
+ shell_error("\nTHIS CANNOT BE UNDONE!")
+
+ if shell_prompt("Are you sure you want to continue?", "n") in ~w(Yn Y y) do
+ truncatedb()
+
+ shell_info("The ConfigDB settings have been removed from the database.")
+ else
+ shell_error("No changes made.")
+ end
+ end)
+ end
+
+ def run(["delete", "--force", group, key]) do
+ start_pleroma()
+
+ group = maybe_atomize(group)
+ key = maybe_atomize(key)
+
+ delete_key(group, key)
+ end
+
+ def run(["delete", "--force", group]) do
start_pleroma()
- if Pleroma.Config.get([:configurable_from_database]) do
- Enum.each(@groups, &load_and_create(&1))
+ group = maybe_atomize(group)
+
+ with true <- group_exists?(group) do
+ shell_info("The following settings will be removed from ConfigDB:\n")
+ dump_group(group)
+ delete_group(group)
else
- Mix.shell().info(
- "Migration is not allowed by config. You can change this behavior in instance settings."
- )
+ _ -> shell_error("No settings in ConfigDB for #{inspect(group)}. Aborting.")
end
end
- def run(["migrate_from_db" | options]) do
+ def run(["delete", group, key]) do
start_pleroma()
- {opts, _} =
- OptionParser.parse!(options,
- strict: [env: :string, delete_from_db: :boolean],
- aliases: [d: :delete_from_db]
- )
+ group = maybe_atomize(group)
+ key = maybe_atomize(key)
- with {:active?, true} <-
- {:active?, Pleroma.Config.get([:configurable_from_database])},
- env_path when is_binary(env_path) <- opts[:env],
- config_path <- "config/#{env_path}.exported_from_db.secret.exs",
- {:ok, file} <- File.open(config_path, [:write, :utf8]) do
- IO.write(file, "use Mix.Config\r\n")
+ if shell_prompt("Are you sure you want to continue?", "n") in ~w(Yn Y y) do
+ delete_key(group, key)
+ else
+ shell_error("No changes made.")
+ end
+ end
- Config
- |> Repo.all()
- |> Enum.each(&write_to_file_with_deletion(&1, file, opts[:delete_from_db]))
+ def run(["delete", group]) do
+ start_pleroma()
- File.close(file)
- System.cmd("mix", ["format", config_path])
+ group = maybe_atomize(group)
+
+ with true <- group_exists?(group) do
+ shell_info("The following settings will be removed from ConfigDB:\n")
+ dump_group(group)
+
+ if shell_prompt("Are you sure you want to continue?", "n") in ~w(Yn Y y) do
+ delete_group(group)
+ else
+ shell_error("No changes made.")
+ end
else
- {:active?, false} ->
- Mix.shell().info(
- "migration is not allowed by config. You can change this behavior in instance settings."
- )
+ _ -> shell_error("No settings in ConfigDB for #{inspect(group)}. Aborting.")
+ end
+ end
+
+ @spec migrate_to_db(Path.t() | nil) :: any()
+ def migrate_to_db(file_path \\ nil) do
+ with :ok <- Pleroma.Config.DeprecationWarnings.warn() do
+ config_file =
+ if file_path do
+ file_path
+ else
+ if Pleroma.Config.get(:release) do
+ Pleroma.Config.get(:config_path)
+ else
+ "config/#{Pleroma.Config.get(:env)}.secret.exs"
+ end
+ end
- error ->
- Mix.shell().info("error occuried while opening file. #{inspect(error)}")
+ do_migrate_to_db(config_file)
+ else
+ _ ->
+ shell_error("Migration is not allowed until all deprecation warnings have been resolved.")
end
end
- defp load_and_create(group) do
+ defp do_migrate_to_db(config_file) do
+ if File.exists?(config_file) do
+ shell_info("Migrating settings from file: #{Path.expand(config_file)}")
+ truncatedb()
+
+ custom_config =
+ config_file
+ |> read_file()
+ |> elem(0)
+
+ custom_config
+ |> Keyword.keys()
+ |> Enum.each(&create(&1, custom_config))
+ else
+ shell_info("To migrate settings, you must define custom settings in #{config_file}.")
+ end
+ end
+
+ defp create(group, settings) do
group
- |> Application.get_all_env()
- |> Enum.reject(fn {k, _v} ->
- k in [Pleroma.Repo, :env, :configurable_from_database] or
- (group == :phoenix and k == :serve_endpoints)
- end)
+ |> Pleroma.Config.Loader.filter_group(settings)
|> Enum.each(fn {key, value} ->
- key = inspect(key)
- {:ok, _} = Config.update_or_create(%{group: inspect(group), key: key, value: value})
+ {:ok, _} = ConfigDB.update_or_create(%{group: group, key: key, value: value})
- Mix.shell().info("settings for key #{key} migrated.")
+ shell_info("Settings for key #{key} migrated.")
end)
- Mix.shell().info("settings for group :#{group} migrated.")
+ shell_info("Settings for group #{inspect(group)} migrated.")
end
- defp write_to_file_with_deletion(config, file, with_deletion) do
- IO.write(
- file,
- "config #{config.group}, #{config.key}, #{
- inspect(Config.from_binary(config.value), limit: :infinity)
- }\r\n\r\n"
+ defp migrate_from_db(opts) do
+ env = opts[:env] || Pleroma.Config.get(:env)
+
+ config_path =
+ if Pleroma.Config.get(:release) do
+ :config_path
+ |> Pleroma.Config.get()
+ |> Path.dirname()
+ else
+ "config"
+ end
+ |> Path.join("#{env}.exported_from_db.secret.exs")
+
+ file = File.open!(config_path, [:write, :utf8])
+
+ IO.write(file, config_header())
+
+ ConfigDB
+ |> Repo.all()
+ |> Enum.each(&write_and_delete(&1, file, opts[:delete]))
+
+ :ok = File.close(file)
+ System.cmd("mix", ["format", config_path])
+
+ shell_info(
+ "Database configuration settings have been exported to config/#{env}.exported_from_db.secret.exs"
)
+ end
+
+ if Code.ensure_loaded?(Config.Reader) do
+ defp config_header, do: "import Config\r\n\r\n"
+ defp read_file(config_file), do: Config.Reader.read_imports!(config_file)
+ else
+ defp config_header, do: "use Mix.Config\r\n\r\n"
+ defp read_file(config_file), do: Mix.Config.eval!(config_file)
+ end
+
+ defp write_and_delete(config, file, delete?) do
+ config
+ |> write(file)
+ |> delete(delete?)
+ end
+
+ defp write(config, file) do
+ value = inspect(config.value, limit: :infinity)
+
+ IO.write(file, "config #{inspect(config.group)}, #{inspect(config.key)}, #{value}\r\n\r\n")
+
+ config
+ end
+
+ defp delete(config, true) do
+ {:ok, _} = Repo.delete(config)
- if with_deletion do
- {:ok, _} = Repo.delete(config)
- Mix.shell().info("#{config.key} deleted from DB.")
+ shell_info(
+ "config #{inspect(config.group)}, #{inspect(config.key)} was deleted from the ConfigDB."
+ )
+ end
+
+ defp delete(_config, _), do: :ok
+
+ defp dump(%ConfigDB{} = config) do
+ value = inspect(config.value, limit: :infinity)
+
+ shell_info("config #{inspect(config.group)}, #{inspect(config.key)}, #{value}\r\n\r\n")
+ end
+
+ defp dump(_), do: :noop
+
+ defp dump_group(group) when is_atom(group) do
+ group
+ |> ConfigDB.get_all_by_group()
+ |> Enum.each(&dump/1)
+ end
+
+ defp group_exists?(group) do
+ group
+ |> ConfigDB.get_all_by_group()
+ |> Enum.any?()
+ end
+
+ defp maybe_atomize(arg) when is_atom(arg), do: arg
+
+ defp maybe_atomize(":" <> arg), do: maybe_atomize(arg)
+
+ defp maybe_atomize(arg) when is_binary(arg) do
+ if ConfigDB.module_name?(arg) do
+ String.to_existing_atom("Elixir." <> arg)
+ else
+ String.to_atom(arg)
end
end
+
+ defp check_configdb(callback) do
+ with true <- Pleroma.Config.get([:configurable_from_database]) do
+ callback.()
+ else
+ _ ->
+ shell_error(
+ "ConfigDB not enabled. Please check the value of :configurable_from_database in your configuration."
+ )
+ end
+ end
+
+ defp delete_key(group, key) do
+ check_configdb(fn ->
+ ConfigDB.delete(%{group: group, key: key})
+ end)
+ end
+
+ defp delete_group(group) do
+ check_configdb(fn ->
+ group
+ |> ConfigDB.get_all_by_group()
+ |> Enum.each(&ConfigDB.delete/1)
+ end)
+ end
+
+ defp truncatedb do
+ Ecto.Adapters.SQL.query!(Repo, "TRUNCATE config;")
+ Ecto.Adapters.SQL.query!(Repo, "ALTER SEQUENCE config_id_seq RESTART;")
+ end
end
projects / akkoma / blobdiff