Snippets for Better Logging & Error Reporting in NetSuite https://docs.google.com/presentation/d/1Ua5SV_kLQWTMOZKyQ0Tgy2gkJEkXe-ZYKMl_NTgVq-w/edit?usp=sharing

disable_asset_logger.rb

# app/middleware/disable_assets_logger.rb

# https://github.com/rails/rails/issues/2639#issuecomment-6591735
# http://stackoverflow.com/questions/6312448/how-to-disable-logging-of-asset-pipeline-sprockets-messages-in-rails-3-1

class DisableAssetsLogger
  def initialize(app)
    @app = app
    Rails.application.assets.logger = Logger.new('/dev/null')
  end

  def call(env)
    previous_level = Rails.logger.level
    Rails.logger.level = Logger::ERROR if env['PATH_INFO'].index("/assets/") == 0
    @app.call(env)
  ensure
    Rails.logger.level = previous_level
  end
end

log_files.yml

# /etc/log_files.yml

files:
  - /data/spree/shared/log/production.log
  - /data/spree/shared/log/unicorn.stderr.log
  - /data/spree/shared/log/sunspot-solr-production.log
  - /data/spree/shared/log/ups.log
  - /data/spree/shared/log/usps.log
  - /data/spree/shared/log/delayed_job.log
  - /data/spree/shared/log/netsuite.log
  - /var/log/cron.log
destination:
  host: logs.papertrailapp.com
  port: 44690

logrotate.pp

file { "/etc/logrotate.d/yourdomain_com":
	ensure => file,
	owner => root,
	group => root,
	content => "
/data/spree/current/log/production.log
/data/spree/current/log/unicorn.stderr.log
/data/spree/current/log/ups.log
/data/spree/current/log/usps.log
/data/spree/current/log/backup.log
{
  size=10M
  missingok
  dateext
  copytruncate
  compress
  delaycompress
  notifempty
  rotate 365
}

"
}

mysql_backup.rb

# backup/models/mysql_backup.rb

Backup::Model.new(:mysql_backup, 'MySQL + Files') do
  database MySQL do |db|
    # To dump all databases, set `db.name = :all` (or leave blank)
    db.name               = "spree"
    db.username           = "spree"
    db.password           = "spree"
    db.socket             = "/var/run/mysqld/mysqld.sock"
  end

  # mysql backup
  store_with S3 do |s3|
    s3.access_key_id      = 'yourid'
    s3.secret_access_key  = 'yourkey'
    s3.region             = 'us-east-1'
    s3.bucket             = 'your-bucket/spree/database'
    s3.keep               = 365
  end

  # uploaded files backup
  sync_with Cloud::S3 do |s3|
    s3.access_key_id     = "yourid"
    s3.secret_access_key = "yourkey"
    s3.bucket            = "your-backup"
    s3.path              = "/spree/uploads"
    s3.mirror            = true

    s3.directories do |directory|
      directory.add "/data/spree/shared/uploaded-files"
      directory.add "/data/spree/shared/system"
    end
  end

  compress_with Gzip

  # https://github.com/meskyanichi/backup/wiki/Notifiers
  notify_by Mail do |mail|
    mail.on_success           = true
    mail.on_warning           = true
    mail.on_failure           = true

    mail.from                 = "from@domain.com"
    mail.to                   = "to@domain.com"
    mail.address              = "smtp.sendgrid.net"
    mail.port                 = 587
    # mail.domain               = "smtp.sendgrid.net"
    mail.user_name            = "sendgridusername"
    mail.password             = "sendgridpassword"
    mail.authentication       = "plain"
    mail.encryption           = :starttls
  end

end

payment_decorator.rb

Spree::Payment.class_eval do
  def gateway_error(error)
    if error.is_a? ActiveMerchant::Billing::Response
      text = error.params['message'] || error.params['response_reason_text'] || error.message
    elsif error.is_a? ActiveMerchant::ConnectionError
      text = I18n.t(:unable_to_connect_to_gateway)
    else
      text = error.to_s
    end
    logger.error(I18n.t(:gateway_error))
    logger.error("  #{error.to_yaml}")

    exc = Spree::Core::GatewayError.new(text)

    Airbrake.notify exc, :parameters => (error.is_a? ActiveMerchant::Billing::Response)? error.params : {}

    raise exc
  end
end

production.rb

YourApplication::Application.configure do
  config.lograge.enabled = true
  config.lograge.custom_options = lambda do |event|
    params = event.payload[:params].reject do |k|
      ['controller', 'action'].include? k
    end

    { "params" => params }
  end

  config.middleware.swap(
    Rails::Rack::Logger, Ciunas::Logger,
    :silenced => [
      # "/noisy/action.json",
      /d24fvsfc6m7i1u\.cloudfront\.net.*/,
      /shop\/ProdImages\/.*/,
      /shop\/images\/.*/
    ]
  )
end

schedule.rb

env :PATH, ENV['PATH']
set :output, "/var/log/cron.log"
set :path, '/data/spree/current'

every 1.day, :at => '5:20 am' do
  # TODO this path should be able to be dynamic
  command "cd /data/spree/current && backup perform -t mysql_backup -c /data/spree/current/backup/config.rb"
end

shipping_decorator.rb

# per amy USPS media mail should not be available if item total above
# $100 orders via media mail cannot be insured

Spree::Calculator::Usps::MediaMail.class_eval do
  old_available = instance_method(:available?)

  define_method :available? do |order|
    return false if order.item_total > 100.0

    old_available.bind(self).(order)
  end
end

# when we are testing, we want to see the errors... 
if Rails.env.test? or Rails.env.development?
  Spree::OrdersController.class_eval do
    private
      def handle_shipping_error(e)
        raise e
      end
  end

  Spree::CheckoutController.class_eval do
    private
      def handle_shipping_error(e)
        raise e
      end
  end
else
  # in production, push all errors to airbrake
  
  Spree::OrdersController.class_eval do
    private
      def handle_shipping_error(e)
        Airbrake.notify e
        flash[:error] = e.message
        redirect_to checkout_state_path(:address)
      end
  end

  Spree::CheckoutController.class_eval do
    private
      def handle_shipping_error(e)
        Airbrake.notify e
        flash[:error] = e.message
        redirect_to checkout_state_path(:address)
      end
  end

end