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support for updating env after settings deletion

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This commit is contained in:
Alexander Strizhakov 2020-01-22 15:14:11 +03:00
parent 32a643a159
commit d5f8a88a37
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GPG key ID: 022896A53AEF1381
6 changed files with 147 additions and 61 deletions
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4
lib/pleroma/config/config_db.ex
View file

@ -199,7 +199,7 @@ defmodule Pleroma.ConfigDB do
end)
end
@spec delete(map()) :: {:ok, ConfigDB.t()} | {:error, Changeset.t()} | {:ok, nil}
@spec delete(map()) :: {:ok, ConfigDB.t()} | {:error, Changeset.t()}
def delete(params) do
search_opts = Map.delete(params, :subkeys)
@ -213,11 +213,9 @@ defmodule Pleroma.ConfigDB do
else
{:partial_remove, config, []} ->
Repo.delete(config)
{:ok, nil}
{config, nil} ->
Repo.delete(config)
{:ok, nil}
nil ->
err =

58
lib/pleroma/config/transfer_task.ex
View file

@ -16,37 +16,36 @@ defmodule Pleroma.Config.TransferTask do
:ignore
end
def load_and_update_env do
@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
# We need to restart applications for loaded settings take effect
ConfigDB
|> Repo.all()
|> Enum.map(&update_env(&1))
in_db = Repo.all(ConfigDB)
with_deleted = in_db ++ deleted
with_deleted
|> 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))
:ok
end
end
defp update_env(setting) do
defp merge_and_update(setting) do
try do
key = ConfigDB.from_string(setting.key)
group = ConfigDB.from_string(setting.group)
value = ConfigDB.from_binary(setting.value)
default = Pleroma.Config.Holder.config(group, key)
merged_value = merge_value(setting, default, group, key)
merged_value =
if can_be_merged?(default, value) do
ConfigDB.merge_group(group, key, default, value)
else
value
end
:ok = Application.put_env(group, key, merged_value)
:ok = update_env(group, key, merged_value)
if group != :logger do
group
@ -62,17 +61,36 @@ defmodule Pleroma.Config.TransferTask do
nil
end
rescue
e ->
Logger.warn(
"updating env causes error, group: #{inspect(setting.group)}, key: #{
inspect(setting.key)
}, value: #{inspect(ConfigDB.from_binary(setting.value))}, error: #{inspect(e)}"
)
error ->
error_msg =
"updating env causes error, group: " <>
inspect(setting.group) <>
" key: " <>
inspect(setting.key) <>
" value: " <>
inspect(ConfigDB.from_binary(setting.value)) <> " error: " <> inspect(error)
Logger.warn(error_msg)
nil
end
end
defp merge_value(%{__meta__: %{state: :deleted}}, default, _group, _key), do: default
defp merge_value(setting, default, group, key) do
value = ConfigDB.from_binary(setting.value)
if can_be_merged?(default, value) do
ConfigDB.merge_group(group, key, default, value)
else
value
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
with {^app, _, _} <- List.keyfind(started_applications, app, 0),
:ok <- Application.stop(app) do

24
lib/pleroma/web/admin_api/admin_api_controller.ex
View file

@ -871,26 +871,26 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
def config_update(conn, %{"configs" => configs}) do
with :ok <- configurable_from_database(conn) do
updated =
{_errors, results} =
Enum.map(configs, fn
%{"group" => group, "key" => key, "delete" => true} = params ->
with {:ok, config} <-
ConfigDB.delete(%{group: group, key: key, subkeys: params["subkeys"]}) do
config
end
ConfigDB.delete(%{group: group, key: key, subkeys: params["subkeys"]})
%{"group" => group, "key" => key, "value" => value} ->
with {:ok, config} <-
ConfigDB.update_or_create(%{group: group, key: key, value: value}) do
config
end
ConfigDB.update_or_create(%{group: group, key: key, value: value})
end)
|> Enum.reject(&is_nil(&1))
|> Enum.map(fn config ->
|> Enum.split_with(fn result -> elem(result, 0) == :error end)
{deleted, updated} =
results
|> Enum.map(fn {:ok, config} ->
Map.put(config, :db, ConfigDB.get_db_keys(config))
end)
|> Enum.split_with(fn config ->
Ecto.get_meta(config, :state) == :deleted
end)
Pleroma.Config.TransferTask.load_and_update_env()
Pleroma.Config.TransferTask.load_and_update_env(deleted)
Mix.Tasks.Pleroma.Config.run([
"migrate_from_db",

53
test/config/config_db_test.exs
View file

@ -27,7 +27,7 @@ defmodule Pleroma.ConfigDBTest do
end
test "get_all_as_keyword/0" do
insert(:config)
saved = insert(:config)
insert(:config, group: ":quack", key: ":level", value: ConfigDB.to_binary(:info))
insert(:config, group: ":quack", key: ":meta", value: ConfigDB.to_binary([:none]))
@ -37,14 +37,17 @@ defmodule Pleroma.ConfigDBTest do
value: ConfigDB.to_binary("https://hooks.slack.com/services/KEY/some_val")
)
assert [
pleroma: [{_, %{another: _, another_key: _}}],
quack: [
config = ConfigDB.get_all_as_keyword()
assert config[:pleroma] == [
{ConfigDB.from_string(saved.key), ConfigDB.from_binary(saved.value)}
]
assert config[:quack] == [
level: :info,
meta: [:none],
webhook_url: "https://hooks.slack.com/services/KEY/some_val"
]
] = ConfigDB.get_all_as_keyword()
end
describe "update_or_create/1" do
@ -191,10 +194,44 @@ defmodule Pleroma.ConfigDBTest do
end
end
test "delete/1" do
describe "delete/1" do
test "error on deleting non existing setting" do
{:error, error} = ConfigDB.delete(%{group: ":pleroma", key: ":key"})
assert error =~ "Config with params %{group: \":pleroma\", key: \":key\"} not found"
end
test "full delete" do
config = insert(:config)
{:ok, _} = ConfigDB.delete(%{key: config.key, group: config.group})
refute ConfigDB.get_by_params(%{key: config.key, group: config.group})
{:ok, deleted} = ConfigDB.delete(%{group: config.group, key: config.key})
assert Ecto.get_meta(deleted, :state) == :deleted
refute ConfigDB.get_by_params(%{group: config.group, key: config.key})
end
test "partial subkeys delete" do
config = insert(:config, value: ConfigDB.to_binary(groups: [a: 1, b: 2], key: [a: 1]))
{:ok, deleted} =
ConfigDB.delete(%{group: config.group, key: config.key, subkeys: [":groups"]})
assert Ecto.get_meta(deleted, :state) == :loaded
assert deleted.value == ConfigDB.to_binary(key: [a: 1])
updated = ConfigDB.get_by_params(%{group: config.group, key: config.key})
assert updated.value == deleted.value
end
test "full delete if remaining value after subkeys deletion is empty list" do
config = insert(:config, value: ConfigDB.to_binary(groups: [a: 1, b: 2]))
{:ok, deleted} =
ConfigDB.delete(%{group: config.group, key: config.key, subkeys: [":groups"]})
assert Ecto.get_meta(deleted, :state) == :deleted
refute ConfigDB.get_by_params(%{group: config.group, key: config.key})
end
end
describe "transform/1" do

2
test/config/transfer_task_test.exs
View file

@ -116,6 +116,6 @@ defmodule Pleroma.Config.TransferTaskTest do
assert ExUnit.CaptureLog.capture_log(fn ->
TransferTask.start_link([])
end) =~
"updating env causes error, group: \":pleroma\", key: \":undefined_atom_key\", value: [live: 2, com: 3], error: %ArgumentError{message: \"argument error\"}"
"updating env causes error, group: \":pleroma\" key: \":undefined_atom_key\" value: [live: 2, com: 3] error: %ArgumentError{message: \"argument error\"}"
end
end

53
test/web/admin_api/admin_api_controller_test.exs
View file

@ -2053,6 +2053,9 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
@tag capture_log: true
test "create new config setting in db", %{conn: conn} do
ueberauth = Application.get_env(:ueberauth, Ueberauth)
on_exit(fn -> Application.put_env(:ueberauth, Ueberauth, ueberauth) end)
conn =
post(conn, "/api/pleroma/admin/config", %{
configs: [
@ -2420,25 +2423,26 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
}
end
test "update config setting & delete", %{conn: conn} do
test "update config setting & delete with fallback to default value", %{
conn: conn,
admin: admin,
token: token
} do
ueberauth = Application.get_env(:ueberauth, Ueberauth)
config1 = insert(:config, key: ":keyaa1")
config2 = insert(:config, key: ":keyaa2")
config3 =
insert(:config,
group: "ueberauth",
key: "Ueberauth.Strategy.Microsoft.OAuth"
group: ":ueberauth",
key: "Ueberauth"
)
conn =
post(conn, "/api/pleroma/admin/config", %{
configs: [
%{group: config1.group, key: config1.key, value: "another_value"},
%{group: config2.group, key: config2.key, delete: true},
%{
group: "ueberauth",
key: "Ueberauth.Strategy.Microsoft.OAuth",
delete: true
}
%{group: config2.group, key: config2.key, value: "another_value"}
]
})
@ -2449,12 +2453,41 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
"key" => config1.key,
"value" => "another_value",
"db" => [":keyaa1"]
},
%{
"group" => ":pleroma",
"key" => config2.key,
"value" => "another_value",
"db" => [":keyaa2"]
}
]
}
assert Application.get_env(:pleroma, :keyaa1) == "another_value"
refute Application.get_env(:pleroma, :keyaa2)
assert Application.get_env(:pleroma, :keyaa2) == "another_value"
assert Application.get_env(:ueberauth, Ueberauth) == ConfigDB.from_binary(config3.value)
conn =
build_conn()
|> assign(:user, admin)
|> assign(:token, token)
|> post("/api/pleroma/admin/config", %{
configs: [
%{group: config2.group, key: config2.key, delete: true},
%{
group: ":ueberauth",
key: "Ueberauth",
delete: true
}
]
})
assert json_response(conn, 200) == %{
"configs" => []
}
assert Application.get_env(:ueberauth, Ueberauth) == ueberauth
refute Keyword.has_key?(Application.get_all_env(:pleroma), :keyaa2)
end
test "common config example", %{conn: conn} do