feat: more consistent logging

config/application.rb

@@ -38,9 +38,11 @@ module Postal
     require "postal/tracking_middleware"
     config.middleware.insert_before ActionDispatch::HostAuthorization, Postal::TrackingMiddleware
 
-    config.logger = Postal.logger_for(:rails)
-
     config.hosts << Postal.config.web.host
 
+    if Postal.config.logging.rails_log == false
+      config.logger = Logger.new("/dev/null")
+    end
+
   end
 end

config/cron.rb

@@ -4,7 +4,7 @@ module Clockwork
 
   configure do |config|
     config[:tz] = "UTC"
-    config[:logger] = Postal.logger_for(:cron)
+    config[:logger] = Postal.logger
   end
 
   every 1.minute, "every-1-minutes" do

config/environments/production.rb

@@ -72,12 +72,6 @@ Rails.application.configure do
   # require 'syslog/logger'
   # config.logger = ActiveSupport::TaggedLogging.new(Syslog::Logger.new 'app-name')
 
-  if ENV["RAILS_LOG_TO_STDOUT"].present?
-    logger           = ActiveSupport::Logger.new($stdout)
-    logger.formatter = config.log_formatter
-    config.logger = ActiveSupport::TaggedLogging.new(logger)
-  end
-
   # Do not dump schema after migrations.
   config.active_record.dump_schema_after_migration = false
 end

config/initializers/logging.rb

@@ -0,0 +1,51 @@
+begin
+  def add_exception_to_payload(payload, event)
+    return unless exception = event.payload[:exception_object]
+
+    payload[:exception_class] = exception.class.name
+    payload[:exception_message] = exception.message
+    payload[:exception_backtrace] = exception.backtrace[0, 4].join("\n")
+  end
+
+  ActiveSupport::Notifications.subscribe "process_action.action_controller" do |*args|
+    event = ActiveSupport::Notifications::Event.new(*args)
+
+    payload = {
+      event: "request",
+      transaction: event.transaction_id,
+      controller: event.payload[:controller],
+      action: event.payload[:action],
+      format: event.payload[:format],
+      method: event.payload[:method],
+      path: event.payload[:path],
+      request_id: event.payload[:request].request_id,
+      ip_address: event.payload[:request].ip,
+      status: event.payload[:status],
+      view_runtime: event.payload[:view_runtime],
+      db_runtime: event.payload[:db_runtime]
+    }
+
+    add_exception_to_payload(payload, event)
+
+    string = "#{payload[:method]} #{payload[:path]} (#{payload[:status]})"
+
+    if payload[:exception_class]
+      Postal.logger.error(string, **payload)
+    else
+      Postal.logger.info(string, **payload)
+    end
+  end
+
+  ActiveSupport::Notifications.subscribe "deliver.action_mailer" do |*args|
+    event = ActiveSupport::Notifications::Event.new(*args)
+
+    Postal.logger.info({
+      event: "send_email",
+      transaction: event.transaction_id,
+      message_id: event.payload[:message_id],
+      subject: event.payload[:subject],
+      from: event.payload[:from],
+      to: event.payload[:to].is_a?(Array) ? event.payload[:to].join(", ") : event.payload[:to].to_s
+    })
+  end
+end

config/initializers/smtp.rb

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 require "postal/config"
+
 if Postal.config&.smtp
   ActionMailer::Base.delivery_method = :smtp
   ActionMailer::Base.smtp_settings = { address: Postal.config.smtp.host, user_name: Postal.config.smtp.username, password: Postal.config.smtp.password, port: Postal.config.smtp.port || 25 }

config/postal.defaults.yml

@@ -51,13 +51,11 @@ rabbitmq:
   tls_ca_certificates: <%= ENV.fetch('RABBITMQ_TLS_CA_CERTIFICATES', '/etc/ssl/certs/ca-certificates.crt'.split(',').inspect) %>
 
 logging:
-  stdout: <%= ENV.fetch('LOGGING_STDOUT', 'false') %>
-  root: <%= ENV.fetch('LOGGING_ROOT', '') %>
-  max_log_file_size: <%= ENV.fetch('LOGGING_MAX_LOG_FILES', '20') %>
-  max_log_files: <%= ENV.fetch('LOGGING_MAX_LOG_FILES', '10') %>
+  rails_log: <%= ENV.fetch('LOGGING_RAILS_LOG', 'false') %>
   graylog:
     host: <%= ENV.fetch('GRAYLOG_HOST', '') %>
     port: <%= ENV.fetch('GRAYLOG_PORT', '12201') %>
+    facility: <%= ENV.fetch('GRAYLOG_FACILITY', 'postal') %>
 
 workers:
   threads: <%= ENV.fetch('WORKER_THREADS', '4') %>