GRN2-xx: Switched to Lograge for logging and increased log level to i…

…nfo (bigbluebutton#694)

* Switched to Lograge for logging and increased log level to info

* Travis fixes

* Travis fixes 2

Gemfile

@@ -80,6 +80,9 @@ gem 'cancancan', '~> 2.0'
 group :production do
   # Use a postgres database in production.
   gem 'pg', '~> 0.18'
+
+  # For a better logging library in production
+  gem "lograge"
 end
 
 # Ruby linting.

Gemfile.lock

@@ -155,6 +155,11 @@ GEM
     listen (3.0.8)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
+    lograge (0.11.2)
+      actionpack (>= 4)
+      activesupport (>= 4)
+      railties (>= 4)
+      request_store (~> 1.0)
     loofah (2.2.3)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
@@ -250,6 +255,8 @@ GEM
     redcarpet (3.4.0)
     remote_syslog_logger (1.0.4)
       syslog_protocol
+    request_store (1.4.1)
+      rack (>= 1.4)
     rolify (5.2.0)
     rspec-core (3.8.2)
       rspec-support (~> 3.8.0)
@@ -357,6 +364,7 @@ DEPENDENCIES
   jbuilder (~> 2.5)
   jquery-rails (~> 4.3.3)
   listen (~> 3.0.5)
+  lograge
   mini_racer
   net-ldap
   omniauth

app/controllers/application_controller.rb

@@ -44,6 +44,12 @@ class ApplicationController < ActionController::Base
   MEETING_NAME_LIMIT = 90
   USER_NAME_LIMIT = 32
 
+  # Include user domain in lograge logs
+  def append_info_to_payload(payload)
+    super
+    payload[:host] = @user_domain
+  end
+
   # Show an information page when migration fails and there is a version error.
   def migration_error?
     render :migration_error unless ENV["DB_MIGRATE_FAILED"].blank?

config/environments/production.rb

@@ -94,12 +94,20 @@
   # Send deprecation notices to registered listeners.
   config.active_support.deprecation = :notify
 
-  # Use default logging formatter so that PID and timestamp are not suppressed.
-  config.log_formatter = ::Logger::Formatter.new
+  # Use Lograge for logging
+  config.lograge.enabled = true
 
-  # Use a different logger for distributed setups.
-  # require 'syslog/logger'
-  # config.logger = ActiveSupport::TaggedLogging.new(Syslog::Logger.new 'app-name')
+  config.lograge.ignore_actions = ["HealthCheck::HealthCheckController#index"]
+
+  config.lograge.custom_options = lambda do |event|
+    # capture some specific timing values you are interested in
+    { host: event.payload[:host] }
+  end
+
+  config.log_formatter = proc do |severity, _time, _progname, msg|
+    "#{severity}: #{msg} \n"
+  end
+  config.log_level = :info
 
   if ENV["RAILS_LOG_TO_STDOUT"] == "true"
     logger = ActiveSupport::Logger.new(STDOUT)
@@ -108,8 +116,10 @@
   elsif ENV["RAILS_LOG_REMOTE_NAME"] && ENV["RAILS_LOG_REMOTE_PORT"]
     require 'remote_syslog_logger'
     logger_program = ENV["RAILS_LOG_REMOTE_TAG"] || "greenlight-#{ENV['RAILS_ENV']}"
-    config.logger = RemoteSyslogLogger.new(ENV["RAILS_LOG_REMOTE_NAME"],
+    logger = RemoteSyslogLogger.new(ENV["RAILS_LOG_REMOTE_NAME"],
       ENV["RAILS_LOG_REMOTE_PORT"], program: logger_program)
+    logger.formatter = config.log_formatter
+    config.logger = ActiveSupport::TaggedLogging.new(logger)
   end
 
   # Do not dump schema after migrations.