old_contents: 
  DEPLOY_MYSQL = (
              'workflow.steps.build_databaseinfra.BuildDatabaseInfra',
              'workflow.steps.create_virtualmachines.CreateVirtualMachine',
              'workflow.steps.create_dns.CreateDns',
              'workflow.steps.create_nfs.CreateNfs',
              'workflow.steps.create_flipper.CreateFlipper',
              'workflow.steps.init_database.InitDatabase',
              'workflow.steps.build_database.BuildDatabase',
      )
  
  
new_contents: 
  DEPLOY_MYSQL = (
              'workflow.steps.build_databaseinfra.BuildDatabaseInfra',
              'workflow.steps.create_virtualmachines.CreateVirtualMachine',
              'workflow.steps.create_dns.CreateDns',
              'workflow.steps.create_nfs.CreateNfs',
              'workflow.steps.create_flipper.CreateFlipper',
              'workflow.steps.init_database.InitDatabase',
              'workflow.steps.build_database.BuildDatabase',
              'workflow.steps.check_dns.CheckDns',
              'workflow.steps.create_zabbix.CreateZabbix',
              'workflow.steps.create_dbmonitor.CreateDbMonitor'
      )
  
  
subject: Add new steps