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My custom branche(s) on git.pleroma.social/pleroma/pleroma
commit: b7f297f0bd214416f3faded4a6221899b68edabd
parent: 59e2a1018a56a8390bd059e2bfae0d6cb6ccc63a
Author: lain <lain@soykaf.club>
Date:   Tue, 23 Jun 2020 10:54:15 +0000

Merge branch 'issue/1798' into 'develop'

[#1798] fixed migration the settings to DB

See merge request pleroma/pleroma!2655

Diffstat:

Mlib/mix/tasks/pleroma/config.ex1+
Mlib/pleroma/application.ex2+-
Alib/pleroma/application_requirements.ex107+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Mlib/pleroma/repo.ex37+------------------------------------
Mpriv/repo/optional_migrations/rum_indexing/20190510135645_add_fts_index_to_objects_two.exs4++--
Atest/application_requirements_test.exs96+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Mtest/fixtures/config/temp.secret.exs2++
Mtest/repo_test.exs34----------------------------------
Mtest/tasks/config_test.exs1+
9 files changed, 211 insertions(+), 73 deletions(-)

diff --git a/lib/mix/tasks/pleroma/config.ex b/lib/mix/tasks/pleroma/config.ex @@ -52,6 +52,7 @@ defmodule Mix.Tasks.Pleroma.Config 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)}") Ecto.Adapters.SQL.query!(Repo, "TRUNCATE config;") Ecto.Adapters.SQL.query!(Repo, "ALTER SEQUENCE config_id_seq RESTART;") diff --git a/lib/pleroma/application.ex b/lib/pleroma/application.ex @@ -39,7 +39,7 @@ defmodule Pleroma.Application do Pleroma.HTML.compile_scrubbers() Config.DeprecationWarnings.warn() Pleroma.Plugs.HTTPSecurityPlug.warn_if_disabled() - Pleroma.Repo.check_migrations_applied!() + Pleroma.ApplicationRequirements.verify!() setup_instrumenters() load_custom_modules() diff --git a/lib/pleroma/application_requirements.ex b/lib/pleroma/application_requirements.ex @@ -0,0 +1,107 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/> +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.ApplicationRequirements do + @moduledoc """ + The module represents the collection of validations to runs before start server. + """ + + defmodule VerifyError, do: defexception([:message]) + + import Ecto.Query + + require Logger + + @spec verify!() :: :ok | VerifyError.t() + def verify! do + :ok + |> check_migrations_applied!() + |> check_rum!() + |> handle_result() + end + + defp handle_result(:ok), do: :ok + defp handle_result({:error, message}), do: raise(VerifyError, message: message) + + # Checks for pending migrations. + # + def check_migrations_applied!(:ok) do + unless Pleroma.Config.get( + [:i_am_aware_this_may_cause_data_loss, :disable_migration_check], + false + ) do + {_, res, _} = + Ecto.Migrator.with_repo(Pleroma.Repo, fn repo -> + down_migrations = + Ecto.Migrator.migrations(repo) + |> Enum.reject(fn + {:up, _, _} -> true + {:down, _, _} -> false + end) + + if length(down_migrations) > 0 do + down_migrations_text = + Enum.map(down_migrations, fn {:down, id, name} -> "- #{name} (#{id})\n" end) + + Logger.error( + "The following migrations were not applied:\n#{down_migrations_text}If you want to start Pleroma anyway, set\nconfig :pleroma, :i_am_aware_this_may_cause_data_loss, disable_migration_check: true" + ) + + {:error, "Unapplied Migrations detected"} + else + :ok + end + end) + + res + else + :ok + end + end + + def check_migrations_applied!(result), do: result + + # Checks for settings of RUM indexes. + # + defp check_rum!(:ok) do + {_, res, _} = + Ecto.Migrator.with_repo(Pleroma.Repo, fn repo -> + migrate = + from(o in "columns", + where: o.table_name == "objects", + where: o.column_name == "fts_content" + ) + |> repo.exists?(prefix: "information_schema") + + setting = Pleroma.Config.get([:database, :rum_enabled], false) + + do_check_rum!(setting, migrate) + end) + + res + end + + defp check_rum!(result), do: result + + defp do_check_rum!(setting, migrate) do + case {setting, migrate} do + {true, false} -> + Logger.error( + "Use `RUM` index is enabled, but were not applied migrations for it.\nIf you want to start Pleroma anyway, set\nconfig :pleroma, :database, rum_enabled: false\nOtherwise apply the following migrations:\n`mix ecto.migrate --migrations-path priv/repo/optional_migrations/rum_indexing/`" + ) + + {:error, "Unapplied RUM Migrations detected"} + + {false, true} -> + Logger.error( + "Detected applied migrations to use `RUM` index, but `RUM` isn't enable in settings.\nIf you want to use `RUM`, set\nconfig :pleroma, :database, rum_enabled: true\nOtherwise roll `RUM` migrations back.\n`mix ecto.rollback --migrations-path priv/repo/optional_migrations/rum_indexing/`" + ) + + {:error, "RUM Migrations detected"} + + _ -> + :ok + end + end +end diff --git a/lib/pleroma/repo.ex b/lib/pleroma/repo.ex @@ -11,9 +11,7 @@ defmodule Pleroma.Repo do import Ecto.Query require Logger - defmodule Instrumenter do - use Prometheus.EctoInstrumenter - end + defmodule Instrumenter, do: use(Prometheus.EctoInstrumenter) @doc """ Dynamically loads the repository url from the @@ -51,35 +49,6 @@ defmodule Pleroma.Repo do end end - def check_migrations_applied!() do - unless Pleroma.Config.get( - [:i_am_aware_this_may_cause_data_loss, :disable_migration_check], - false - ) do - Ecto.Migrator.with_repo(__MODULE__, fn repo -> - down_migrations = - Ecto.Migrator.migrations(repo) - |> Enum.reject(fn - {:up, _, _} -> true - {:down, _, _} -> false - end) - - if length(down_migrations) > 0 do - down_migrations_text = - Enum.map(down_migrations, fn {:down, id, name} -> "- #{name} (#{id})\n" end) - - Logger.error( - "The following migrations were not applied:\n#{down_migrations_text}If you want to start Pleroma anyway, set\nconfig :pleroma, :i_am_aware_this_may_cause_data_loss, disable_migration_check: true" - ) - - raise Pleroma.Repo.UnappliedMigrationsError - end - end) - else - :ok - end - end - def chunk_stream(query, chunk_size) do # We don't actually need start and end funcitons of resource streaming, # but it seems to be the only way to not fetch records one-by-one and @@ -107,7 +76,3 @@ defmodule Pleroma.Repo do ) end end - -defmodule Pleroma.Repo.UnappliedMigrationsError do - defexception message: "Unapplied Migrations detected" -end diff --git a/priv/repo/optional_migrations/rum_indexing/20190510135645_add_fts_index_to_objects_two.exs b/priv/repo/optional_migrations/rum_indexing/20190510135645_add_fts_index_to_objects_two.exs @@ -10,8 +10,8 @@ defmodule Pleroma.Repo.Migrations.AddFtsIndexToObjectsTwo do execute("CREATE FUNCTION objects_fts_update() RETURNS trigger AS $$ begin - new.fts_content := to_tsvector('english', new.data->>'content'); - return new; + new.fts_content := to_tsvector('english', new.data->>'content'); + return new; end $$ LANGUAGE plpgsql") execute("create index if not exists objects_fts on objects using RUM (fts_content rum_tsvector_addon_ops, inserted_at) with (attach = 'inserted_at', to = 'fts_content');") diff --git a/test/application_requirements_test.exs b/test/application_requirements_test.exs @@ -0,0 +1,96 @@ +# Pleroma: A lightweight social networking server +# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/> +# SPDX-License-Identifier: AGPL-3.0-only + +defmodule Pleroma.ApplicationRequirementsTest do + use Pleroma.DataCase + import ExUnit.CaptureLog + import Mock + + alias Pleroma.Repo + + describe "check_rum!" do + setup_with_mocks([ + {Pleroma.ApplicationRequirements, [:passthrough], + [check_migrations_applied!: fn _ -> :ok end]} + ]) do + :ok + end + + setup do: clear_config([:database, :rum_enabled]) + + test "raises if rum is enabled and detects unapplied rum migrations" do + Pleroma.Config.put([:database, :rum_enabled], true) + + with_mocks([{Repo, [:passthrough], [exists?: fn _, _ -> false end]}]) do + assert_raise Pleroma.ApplicationRequirements.VerifyError, + "Unapplied RUM Migrations detected", + fn -> + capture_log(&Pleroma.ApplicationRequirements.verify!/0) + end + end + end + + test "raises if rum is disabled and detects rum migrations" do + Pleroma.Config.put([:database, :rum_enabled], false) + + with_mocks([{Repo, [:passthrough], [exists?: fn _, _ -> true end]}]) do + assert_raise Pleroma.ApplicationRequirements.VerifyError, + "RUM Migrations detected", + fn -> + capture_log(&Pleroma.ApplicationRequirements.verify!/0) + end + end + end + + test "doesn't do anything if rum enabled and applied migrations" do + Pleroma.Config.put([:database, :rum_enabled], true) + + with_mocks([{Repo, [:passthrough], [exists?: fn _, _ -> true end]}]) do + assert Pleroma.ApplicationRequirements.verify!() == :ok + end + end + + test "doesn't do anything if rum disabled" do + Pleroma.Config.put([:database, :rum_enabled], false) + + with_mocks([{Repo, [:passthrough], [exists?: fn _, _ -> false end]}]) do + assert Pleroma.ApplicationRequirements.verify!() == :ok + end + end + end + + describe "check_migrations_applied!" do + setup_with_mocks([ + {Ecto.Migrator, [], + [ + with_repo: fn repo, fun -> passthrough([repo, fun]) end, + migrations: fn Repo -> + [ + {:up, 20_191_128_153_944, "fix_missing_following_count"}, + {:up, 20_191_203_043_610, "create_report_notes"}, + {:down, 20_191_220_174_645, "add_scopes_to_pleroma_feo_auth_records"} + ] + end + ]} + ]) do + :ok + end + + setup do: clear_config([:i_am_aware_this_may_cause_data_loss, :disable_migration_check]) + + test "raises if it detects unapplied migrations" do + assert_raise Pleroma.ApplicationRequirements.VerifyError, + "Unapplied Migrations detected", + fn -> + capture_log(&Pleroma.ApplicationRequirements.verify!/0) + end + end + + test "doesn't do anything if disabled" do + Pleroma.Config.put([:i_am_aware_this_may_cause_data_loss, :disable_migration_check], true) + + assert :ok == Pleroma.ApplicationRequirements.verify!() + end + end +end diff --git a/test/fixtures/config/temp.secret.exs b/test/fixtures/config/temp.secret.exs @@ -9,3 +9,5 @@ config :quack, level: :info config :pleroma, Pleroma.Repo, pool: Ecto.Adapters.SQL.Sandbox config :postgrex, :json_library, Poison + +config :pleroma, :database, rum_enabled: true diff --git a/test/repo_test.exs b/test/repo_test.exs @@ -4,9 +4,7 @@ defmodule Pleroma.RepoTest do use Pleroma.DataCase - import ExUnit.CaptureLog import Pleroma.Factory - import Mock alias Pleroma.User @@ -49,36 +47,4 @@ defmodule Pleroma.RepoTest do assert Repo.get_assoc(token, :user) == {:error, :not_found} end end - - describe "check_migrations_applied!" do - setup_with_mocks([ - {Ecto.Migrator, [], - [ - with_repo: fn repo, fun -> passthrough([repo, fun]) end, - migrations: fn Pleroma.Repo -> - [ - {:up, 20_191_128_153_944, "fix_missing_following_count"}, - {:up, 20_191_203_043_610, "create_report_notes"}, - {:down, 20_191_220_174_645, "add_scopes_to_pleroma_feo_auth_records"} - ] - end - ]} - ]) do - :ok - end - - setup do: clear_config([:i_am_aware_this_may_cause_data_loss, :disable_migration_check]) - - test "raises if it detects unapplied migrations" do - assert_raise Pleroma.Repo.UnappliedMigrationsError, fn -> - capture_log(&Repo.check_migrations_applied!/0) - end - end - - test "doesn't do anything if disabled" do - Pleroma.Config.put([:i_am_aware_this_may_cause_data_loss, :disable_migration_check], true) - - assert :ok == Repo.check_migrations_applied!() - end - end end diff --git a/test/tasks/config_test.exs b/test/tasks/config_test.exs @@ -50,6 +50,7 @@ defmodule Mix.Tasks.Pleroma.ConfigTest do config3 = ConfigDB.get_by_params(%{group: ":quack", key: ":level"}) refute ConfigDB.get_by_params(%{group: ":pleroma", key: "Pleroma.Repo"}) refute ConfigDB.get_by_params(%{group: ":postgrex", key: ":json_library"}) + refute ConfigDB.get_by_params(%{group: ":pleroma", key: ":database"}) assert config1.value == [key: "value", key2: [Repo]] assert config2.value == [key: "value2", key2: ["Activity"]]