discourse/config/initializers/100-logster.rb

135 lines
4.6 KiB
Ruby

# frozen_string_literal: true
if GlobalSetting.skip_redis?
Rails.application.reloader.to_prepare do
Rails.logger.stop_broadcasting_to(Logster.logger) if defined?(Logster::Logger) && Logster.logger
end
return
end
if Rails.env.development? && !Sidekiq.server? && ENV["RAILS_LOGS_STDOUT"] == "1"
Rails.application.config.after_initialize do
console = ActiveSupport::Logger.new(STDOUT)
original_logger = Rails.logger.broadcasts.first
console.formatter = original_logger.formatter
console.level = original_logger.level
unless ActiveSupport::Logger.logger_outputs_to?(original_logger, STDOUT)
Rails.logger.broadcast_to(console)
end
end
end
if Rails.env.production?
Logster.store.ignore = [
# These errors are caused by client requests. No need to log them.
# Rails itself defines these as 'silent exceptions', but this does
# not entirely prevent them from being logged
# https://github.com/rails/rails/blob/f2caed1e/actionpack/lib/action_dispatch/middleware/exception_wrapper.rb#L39-L42
/^ActionController::RoutingError \(No route matches/,
/^ActionDispatch::Http::MimeNegotiation::InvalidType/,
/^PG::Error: ERROR:\s+duplicate key/,
/^ActionController::UnknownFormat/,
/^ActionController::UnknownHttpMethod/,
/^AbstractController::ActionNotFound/,
# ignore any empty JS errors that contain blanks or zeros for line and column fields
#
# Line:
# Column:
#
/(?m).*?Line: (?:\D|0).*?Column: (?:\D|0)/,
# suppress empty JS errors (covers MSIE 9, etc)
/^(Syntax|Script) error.*Line: (0|1)\b/m,
# CSRF errors are not providing enough data
# suppress unconditionally for now
/^Can't verify CSRF token authenticity.$/,
# Yandex bot triggers this JS error a lot
/^Uncaught ReferenceError: I18n is not defined/,
# related to browser plugins somehow, we don't care
/Error calling method on NPObject/,
# 404s can be dealt with elsewhere
/^ActiveRecord::RecordNotFound/,
# bad asset requested, no need to log
/^ActionController::BadRequest/,
# we can't do anything about invalid parameters
/Rack::QueryParser::InvalidParameterError/,
# we handle this cleanly in the message bus middleware
# no point logging to logster
/RateLimiter::LimitExceeded.*/m,
]
Logster.config.env_expandable_keys.push(:hostname, :problem_db)
end
Rails.application.config.after_initialize do
Logster.config.back_to_site_link_path = "#{Discourse.base_path}/admin"
Logster.config.back_to_site_link_text = I18n.t("dashboard.back_from_logster_text")
end
Logster.store.max_backlog = GlobalSetting.max_logster_logs
# TODO logster should be able to do this automatically
Logster.config.subdirectory = "#{GlobalSetting.relative_url_root}/logs"
Logster.config.application_version = Discourse.git_version
Logster.config.enable_custom_patterns_via_ui = true
Logster.config.use_full_hostname = true
Logster.config.enable_js_error_reporting = GlobalSetting.enable_js_error_reporting
store = Logster.store
redis = Logster.store.redis
store.redis_prefix = Proc.new { redis.namespace }
store.redis_raw_connection = redis.without_namespace
severities = [Logger::WARN, Logger::ERROR, Logger::FATAL, Logger::UNKNOWN]
RailsMultisite::ConnectionManagement.each_connection do
error_rate_per_minute =
begin
SiteSetting.alert_admins_if_errors_per_minute
rescue StandardError
0
end
if (error_rate_per_minute || 0) > 0
store.register_rate_limit_per_minute(severities, error_rate_per_minute) do |rate|
MessageBus.publish(
"/logs_error_rate_exceeded",
{ rate: rate, duration: "minute", publish_at: Time.current.to_i },
group_ids: [Group::AUTO_GROUPS[:admins]],
)
end
end
error_rate_per_hour =
begin
SiteSetting.alert_admins_if_errors_per_hour
rescue StandardError
0
end
if (error_rate_per_hour || 0) > 0
store.register_rate_limit_per_hour(severities, error_rate_per_hour) do |rate|
MessageBus.publish(
"/logs_error_rate_exceeded",
{ rate: rate, duration: "hour", publish_at: Time.current.to_i },
group_ids: [Group::AUTO_GROUPS[:admins]],
)
end
end
end
if Rails.configuration.multisite
Rails.logger.broadcasts.first.formatter = RailsMultisite::Formatter.new
end
Logster.config.project_directories = [
{ path: Rails.root.to_s, url: "https://github.com/discourse/discourse", main_app: true },
]
Discourse.plugins.each do |plugin|
next if !plugin.metadata.url
Logster.config.project_directories << {
path: "#{Rails.root}/plugins/#{plugin.directory_name}",
url: plugin.metadata.url,
}
end