pleroma/lib/mix/pleroma.ex
Alexander Strizhakov 36bd97ba87
pleroma installer and config versioning
- added DynamicSupervisor, which starts Pleroma deps and restarts config dependent deps
- added pleroma installer, where user can configure database credentials
and pleroma config. Settings are saved into file and in database
- added versioning for in database config. New version is created from
changes which are passed to config update/delete endpoint. Every version
contains backup with all changes added through update. Versioning
supports rollbacks with N steps. With a rollback, all versions that
come after the version on which the rollback was made are deleted.
2021-03-17 08:40:42 +03:00

125 lines
3.0 KiB
Elixir

# Pleroma: A lightweight social networking server
# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Mix.Pleroma do
@apps [
:ecto,
:ecto_sql,
:postgrex,
:db_connection,
:cachex,
:flake_id,
:swoosh,
:timex,
:fast_html,
:oban
]
@cachex_children ["object", "user", "scrubber", "web_resp"]
@doc "Common functions to be reused in mix tasks"
@spec start_pleroma() :: {:ok, pid()}
def start_pleroma do
Pleroma.Config.Holder.save_default()
Pleroma.Config.DeprecationWarnings.check_oban_config()
Pleroma.Application.limiters_setup()
Application.put_env(:phoenix, :serve_endpoints, false, persistent: true)
unless System.get_env("DEBUG") do
Logger.remove_backend(:console)
end
adapter = Application.get_env(:tesla, :adapter)
apps =
if adapter == Tesla.Adapter.Gun do
[:gun | @apps]
else
[:hackney | @apps]
end
Enum.each(apps, &Application.ensure_all_started/1)
oban_config = [
crontab: [],
repo: Pleroma.Repo,
log: false,
queues: [],
plugins: []
]
children = [
Pleroma.Repo,
Supervisor.child_spec({Task, &Pleroma.Application.Environment.load_from_db_and_update/0},
id: :update_env
),
Pleroma.Web.Endpoint,
Pleroma.Emoji,
{Oban, oban_config},
{Majic.Pool,
[name: Pleroma.MajicPool, pool_size: Pleroma.Config.get([:majic_pool, :size], 2)]}
]
children = [Pleroma.Application.StartUpDependencies.adapter_module() | children]
cachex_children =
Enum.map(@cachex_children, &Pleroma.Application.StartUpDependencies.cachex_spec({&1, []}))
Supervisor.start_link(children ++ cachex_children,
strategy: :one_for_one,
name: Pleroma.Supervisor
)
end
def load_pleroma do
Application.load(:pleroma)
end
def get_option(options, opt, prompt, defval \\ nil, defname \\ nil) do
Keyword.get(options, opt) || shell_prompt(prompt, defval, defname)
end
def shell_prompt(prompt, defval \\ nil, defname \\ nil) do
prompt_message = "#{prompt} [#{defname || defval}] "
input =
if mix_shell?(),
do: Mix.shell().prompt(prompt_message),
else: :io.get_line(prompt_message)
case input do
"\n" ->
case defval do
nil ->
shell_prompt(prompt, defval, defname)
defval ->
defval
end
input ->
String.trim(input)
end
end
def shell_info(message) do
if mix_shell?(),
do: Mix.shell().info(message),
else: IO.puts(message)
end
def shell_error(message) do
if mix_shell?(),
do: Mix.shell().error(message),
else: IO.puts(:stderr, message)
end
@doc "Performs a safe check whether `Mix.shell/0` is available (does not raise if Mix is not loaded)"
def mix_shell?, do: :erlang.function_exported(Mix, :shell, 0)
def escape_sh_path(path) do
~S(') <> String.replace(path, ~S('), ~S(\')) <> ~S(')
end
end