old_contents: import logging
  
  from nodeconductor.monitoring.log import event_logger
  from nodeconductor.monitoring.zabbix.api_client import ZabbixApiClient
  from nodeconductor.monitoring.zabbix.errors import ZabbixError
  
  logger = logging.getLogger(__name__)
  
  
  def create_host(cloud_project_membership, warn_if_exists=True):
      try:
          zabbix_client = ZabbixApiClient()
          zabbix_client.create_host(
              cloud_project_membership, warn_if_host_exists=warn_if_exists, is_tenant=True)
      except ZabbixError as e:
          # task does not have to fail if something is wrong with zabbix
          logger.error('Zabbix host creation flow has broken %s' % e, exc_info=1)
  
  
  def create_host_and_service(instance, warn_if_exists=True):
      try:
          zabbix_client = ZabbixApiClient()
          zabbix_client.create_host(instance, warn_if_host_exists=warn_if_exists)
          zabbix_client.create_service(instance, warn_if_service_exists=warn_if_exists)
      except ZabbixError as e:
          # task does not have to fail if something is wrong with zabbix
          logger.error('Zabbix host creation flow has broken %s' % e, exc_info=1)
          event_logger.zabbix.error(
              'Unable to add instance {instance_name} to Zabbix',
              event_type='zabbix_host_creation_failed',
              event_context={'instance': instance}
          )
      else:
          event_logger.zabbix.info(
              'Added instance {instance_name} to Zabbix',
              event_type='zabbix_host_creation_succeeded',
              event_context={'instance': instance}
          )
  
  
  def delete_host_and_service(instance):
      try:
          zabbix_client = ZabbixApiClient()
          zabbix_client.delete_host(instance)
          zabbix_client.delete_service(instance)
      except ZabbixError as e:
          # task does not have to fail if something is wrong with zabbix
          logger.error('Zabbix host deletion flow has broken %s' % e, exc_info=1)
          event_logger.zabbix.error(
              'Unable to delete instance {instance_name} from Zabbix',
              event_type='zabbix_host_deletion_failed',
              event_context={'instance': instance}
          )
      else:
          event_logger.zabbix.info(
              'Deleted instance {instance_name} from Zabbix',
              event_type='zabbix_host_deletion_succeeded',
              event_context={'instance': instance}
          )
  
new_contents: import logging
  
  from nodeconductor.monitoring.log import event_logger
  from nodeconductor.monitoring.zabbix.api_client import ZabbixApiClient
  from nodeconductor.monitoring.zabbix.errors import ZabbixError
  
  logger = logging.getLogger(__name__)
  
  
  def create_host(cloud_project_membership, warn_if_exists=True):
      try:
          zabbix_client = ZabbixApiClient()
          zabbix_client.create_host(
              cloud_project_membership, warn_if_host_exists=warn_if_exists, is_tenant=True)
      except ZabbixError as e:
          # task does not have to fail if something is wrong with zabbix
          logger.error('Zabbix host creation flow has been broken %s' % e, exc_info=1)
  
  
  def create_host_and_service(instance, warn_if_exists=True):
      try:
          zabbix_client = ZabbixApiClient()
          zabbix_client.create_host(instance, warn_if_host_exists=warn_if_exists)
          zabbix_client.create_service(instance, warn_if_service_exists=warn_if_exists)
      except ZabbixError as e:
          # task does not have to fail if something is wrong with zabbix
          logger.error('Zabbix host creation flow has been broken %s' % e, exc_info=1)
          event_logger.zabbix.error(
              'Unable to add instance {instance_name} to Zabbix',
              event_type='zabbix_host_creation_failed',
              event_context={'instance': instance}
          )
      else:
          event_logger.zabbix.info(
              'Added instance {instance_name} to Zabbix',
              event_type='zabbix_host_creation_succeeded',
              event_context={'instance': instance}
          )
  
  
  def delete_host_and_service(instance):
      try:
          zabbix_client = ZabbixApiClient()
          zabbix_client.delete_host(instance)
          zabbix_client.delete_service(instance)
      except ZabbixError as e:
          # task does not have to fail if something is wrong with zabbix
          logger.error('Zabbix host deletion flow has been broken %s' % e, exc_info=1)
          event_logger.zabbix.error(
              'Unable to delete instance {instance_name} from Zabbix',
              event_type='zabbix_host_deletion_failed',
              event_context={'instance': instance}
          )
      else:
          event_logger.zabbix.info(
              'Deleted instance {instance_name} from Zabbix',
              event_type='zabbix_host_deletion_succeeded',
              event_context={'instance': instance}
          )
  
subject: Fix typo