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[#3031] Refactoring: moved system commands checks to ApplicationRequirements.

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This commit is contained in:
Ivan Tashkinov 2020-09-29 16:28:06 +03:00
parent ec2f70cd23
commit 7d5c3883ac
2 changed files with 67 additions and 39 deletions
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34
lib/pleroma/application.ex
View file

@ -56,7 +56,6 @@ def start(_type, _args) do
Pleroma.ApplicationRequirements.verify!()
setup_instrumenters()
load_custom_modules()
check_system_commands()
Pleroma.Docs.JSON.compile()
adapter = Application.get_env(:tesla, :adapter)
@ -260,37 +259,4 @@ defp http_children(Tesla.Adapter.Gun, _) do
end
defp http_children(_, _), do: []
defp check_system_commands do
filters = Config.get([Pleroma.Upload, :filters])
check_filter = fn filter, command_required ->
with true <- filter in filters,
false <- Pleroma.Utils.command_available?(command_required) do
Logger.error(
"#{filter} is specified in list of Pleroma.Upload filters, but the " <>
"#{command_required} command is not found"
)
end
end
check_filter.(Pleroma.Upload.Filters.Exiftool, "exiftool")
check_filter.(Pleroma.Upload.Filters.Mogrify, "mogrify")
check_filter.(Pleroma.Upload.Filters.Mogrifun, "mogrify")
with true <- Config.get([:media_preview_proxy, :enabled]),
missing_graphics_tools = Pleroma.Helpers.MediaHelper.missing_dependencies(),
[] <- missing_graphics_tools do
:noop
else
false ->
:noop
missing_graphics_tools ->
Logger.error(
"The following dependencies required by Media preview proxy " <>
"(which is currently enabled) are not installed: #{inspect(missing_graphics_tools)}"
)
end
end
end

72
lib/pleroma/application_requirements.ex
View file

@ -9,6 +9,9 @@ defmodule Pleroma.ApplicationRequirements do
defmodule VerifyError, do: defexception([:message])
alias Pleroma.Config
alias Pleroma.Helpers.MediaHelper
import Ecto.Query
require Logger
@ -16,7 +19,8 @@ defmodule VerifyError, do: defexception([:message])
@spec verify!() :: :ok | VerifyError.t()
def verify! do
:ok
|> check_confirmation_accounts!
|> check_system_commands!()
|> check_confirmation_accounts!()
|> check_migrations_applied!()
|> check_welcome_message_config!()
|> check_rum!()
@ -48,7 +52,9 @@ def check_confirmation_accounts!(:ok) do
if Pleroma.Config.get([:instance, :account_activation_required]) &&
not Pleroma.Config.get([Pleroma.Emails.Mailer, :enabled]) do
Logger.error(
"Account activation enabled, but no Mailer settings enabled.\nPlease set config :pleroma, :instance, account_activation_required: false\nOtherwise setup and enable Mailer."
"Account activation enabled, but no Mailer settings enabled.\n" <>
"Please set config :pleroma, :instance, account_activation_required: false\n" <>
"Otherwise setup and enable Mailer."
)
{:error,
@ -81,7 +87,9 @@ def check_migrations_applied!(:ok) do
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"
"The following migrations were not applied:\n#{down_migrations_text}" <>
"If you want to start Pleroma anyway, set\n" <>
"config :pleroma, :i_am_aware_this_may_cause_data_loss, disable_migration_check: true"
)
{:error, "Unapplied Migrations detected"}
@ -124,14 +132,22 @@ 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/`"
"Use `RUM` index is enabled, but were not applied migrations for it.\n" <>
"If you want to start Pleroma anyway, set\n" <>
"config :pleroma, :database, rum_enabled: false\n" <>
"Otherwise 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/`"
"Detected applied migrations to use `RUM` index, but `RUM` isn't enable in settings.\n" <>
"If you want to use `RUM`, set\n" <>
"config :pleroma, :database, rum_enabled: true\n" <>
"Otherwise roll `RUM` migrations back.\n" <>
"`mix ecto.rollback --migrations-path priv/repo/optional_migrations/rum_indexing/`"
)
{:error, "RUM Migrations detected"}
@ -140,4 +156,50 @@ defp do_check_rum!(setting, migrate) do
:ok
end
end
defp check_system_commands!(:ok) do
filter_commands_statuses = [
check_filter(Pleroma.Upload.Filters.Exiftool, "exiftool"),
check_filter(Pleroma.Upload.Filters.Mogrify, "mogrify"),
check_filter(Pleroma.Upload.Filters.Mogrifun, "mogrify")
]
preview_proxy_commands_status =
if !Config.get([:media_preview_proxy, :enabled]) or
MediaHelper.missing_dependencies() == [] do
true
else
Logger.error(
"The following dependencies required by Media preview proxy " <>
"(which is currently enabled) are not installed: " <>
inspect(MediaHelper.missing_dependencies())
)
false
end
if Enum.all?([preview_proxy_commands_status | filter_commands_statuses], & &1) do
:ok
else
{:error,
"System commands missing. Check logs and see `docs/installation` for more details."}
end
end
defp check_system_commands!(result), do: result
defp check_filter(filter, command_required) do
filters = Config.get([Pleroma.Upload, :filters])
if filter in filters and not Pleroma.Utils.command_available?(command_required) do
Logger.error(
"#{filter} is specified in list of Pleroma.Upload filters, but the " <>
"#{command_required} command is not found"
)
false
else
true
end
end
end