discourse/config/initializers/100-lograge.rb

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if (Rails.env.production? && SiteSetting.logging_provider == 'lograge') || ENV["ENABLE_LOGRAGE"]
require 'lograge'
if Rails.configuration.multisite
Rails.logger.formatter = ActiveSupport::Logger::SimpleFormatter.new
end
Rails.application.configure do
config.lograge.enabled = true
config.lograge.custom_payload do |controller|
begin
username =
begin
controller.current_user&.username
rescue Discourse::InvalidAccess
nil
end
ip =
begin
controller.request.remote_ip
rescue ActionDispatch::RemoteIp::IpSpoofAttackError
nil
end
{
ip: ip,
username: username,
}
rescue => e
Rails.logger.warn("Failed to append custom payload: #{e.message}\n#{e.backtrace.join("\n")}")
{}
end
end
config.lograge.custom_options = lambda do |event|
begin
exceptions = %w(controller action format id)
params = event.payload[:params].except(*exceptions)
params[:files].map!(&:headers) if params[:files]
output = {
params: params.to_query,
database: RailsMultisite::ConnectionManagement.current_db,
}
if data = Thread.current[:_method_profiler]
sql = data[:sql]
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if sql
output[:db] = sql[:duration] * 1000
output[:db_calls] = sql[:calls]
end
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redis = data[:redis]
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if redis
output[:redis] = redis[:duration] * 1000
output[:redis_calls] = redis[:calls]
end
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end
output
rescue RateLimiter::LimitExceeded
# no idea who this is, but they are limited
{}
rescue => e
Rails.logger.warn("Failed to append custom options: #{e.message}\n#{e.backtrace.join("\n")}")
{}
end
end
if ENV["LOGSTASH_URI"]
config.lograge.formatter = Lograge::Formatters::Logstash.new
require 'discourse_logstash_logger'
config.lograge.logger = DiscourseLogstashLogger.logger(
uri: ENV['LOGSTASH_URI'], type: :rails
)
end
end
end