LogGenerator

genlogger.rb

require 'logger'
log = Logger.new(STDOUT)
log.formatter = proc { |severity, datetime, progname, msg| "[#{datetime.strftime('%Y-%m-%d %H:%M:%S%z')}] #{severity} #{msg}\n" } 

hosts = %w{prd-db01 prd-db01 prd-app01 prd-app02 prd-app03}
users = %w{user1 user2 user3 user4 user5 user6 user7}

while true
 host = hosts.sample
 user = users.sample
 case rand()
 when 0..0.3
  log.info("#{host} #{user} 1001 [This is infomation message]")
 when 0.3..0.38
  log.error("#{host} #{user} 1002 [This is error message]")
 when 0.6..1.0
  log.warn("#{host} #{user} 1003 [This is warning message]")
 else
  log.info("#{host} #{user} 1001 [This is infomation message]")
 end
 sleep rand() 
 STDOUT.flush
end