discourse/config/initializers/100-logster.rb

78 lines
2.4 KiB
Ruby

if Rails.env.production?
Logster.store.ignore = [
# honestly, Rails should not be logging this, its real noisy
/^ActionController::RoutingError \(No route matches/,
/^PG::Error: ERROR:\s+duplicate key/,
/^ActionController::UnknownFormat/,
/^ActionController::UnknownHttpMethod/,
/^AbstractController::ActionNotFound/,
# alihack is really annoying, nothing really we can do about this
# (795: unexpected token at 'alihack<%eval request("alihack.com")%> '):
/^ActionDispatch::ParamsParser::ParseError/,
# ignore any empty JS errors that contain blanks or zeros for line and column fields
#
# Line:
# Column:
#
/(?m).*?Line: (?:\D|0).*?Column: (?:\D|0)/,
# also empty JS errors
/^Script error\..*Line: 0/m,
# CSRF errors are not providing enough data
# suppress unconditionally for now
/^Can't verify CSRF token authenticity$/,
# 404s can be dealt with elsewise
/^ActiveRecord::RecordNotFound /,
# bad asset requested, no need to log
/^ActionController::BadRequest /
]
end
# middleware that logs errors sits before multisite
# we need to establish a connection so redis connection is good
# and db connection is good
Logster.config.current_context = lambda{|env,&blk|
begin
if Rails.configuration.multisite
request = Rack::Request.new(env)
ActiveRecord::Base.connection_handler.clear_active_connections!
RailsMultisite::ConnectionManagement.establish_connection(:host => request['__ws'] || request.host)
end
blk.call
ensure
ActiveRecord::Base.connection_handler.clear_active_connections!
end
}
# TODO logster should be able to do this automatically
Logster.config.subdirectory = "#{GlobalSetting.relative_url_root}/logs"
Logster.config.application_version = Discourse.git_version
redis = Logster.store.redis
Logster.config.redis_prefix = "#{redis.namespace}"
Logster.config.redis_raw_connection = redis.without_namespace
%w{minute hour}.each do |duration|
site_setting_error_rate = SiteSetting.public_send("alert_admins_if_errors_per_#{duration}")
if site_setting_error_rate > 0
Logster.store.public_send(
"register_rate_limit_per_#{duration}",
[Logger::WARN, Logger::ERROR, Logger::FATAL, Logger::UNKNOWN],
site_setting_error_rate
) do |rate|
MessageBus.publish("/logs_error_rate_exceeded", { rate: rate, duration: duration })
end
end
end