old_contents: # Copyright (c) 2015 Ansible, Inc.
  # All Rights Reserved
  
  from django.core.management.base import CommandError
  from awx.main.management.commands._base_instance import BaseCommandInstance
  
  from awx.main.models import Instance
  
  instance_str = BaseCommandInstance.instance_str
  
  class Command(BaseCommandInstance):
      """Internal tower command.
      Remove an existing instance from the HA instance table.
  
      This command is idempotent.
  
      This command will error out in the following conditions:
  
        * Attempting to remove a primary instance.
      """
      def __init__(self):
          super(Command, self).__init__()
  
          self.include_option_hostname_uuid_find()
  
      def handle(self, *args, **options):
          super(Command, self).handle(*args, **options)
  
          # Is there an existing record for this machine? If so, retrieve that record and look for issues.
          try:
              # Get the instance.
              instance = Instance.objects.get(**self.get_unique_fields())
  
              # Sanity check: Do not remove the primary instance.
              if instance.primary:
                  raise CommandError('I cowardly refuse to remove the primary instance %s.' % instance_str(instance))
  
              # Remove the instance.
              instance.delete()
              print('Successfully removed instance %s.' % instance_str(instance))
          except Instance.DoesNotExist:
              print('No matching instance found to remove.')
  
  
new_contents: # Copyright (c) 2015 Ansible, Inc.
  # All Rights Reserved
  
  from django.core.management.base import CommandError
  from awx.main.management.commands._base_instance import BaseCommandInstance
  
  from awx.main.models import Instance
  
  instance_str = BaseCommandInstance.instance_str
  
  class Command(BaseCommandInstance):
      """Internal tower command.
      Remove an existing instance from the HA instance table.
  
      This command is idempotent.
  
      This command will error out in the following conditions:
  
        * Attempting to remove a primary instance.
      """
      def __init__(self):
          super(Command, self).__init__()
  
          self.include_option_hostname_uuid_find()
  
      def handle(self, *args, **options):
          super(Command, self).handle(*args, **options)
  
          # Is there an existing record for this machine? If so, retrieve that record and look for issues.
          try:
              # Get the instance.
              instance = Instance.objects.get(**self.get_unique_fields())
  
              # Sanity check: Do not remove the primary instance.
              if instance.primary:
                  raise CommandError('Can not remove primary instance %s. Another instance must be promoted to primary first.' % instance_str(instance))
  
              # Remove the instance.
              instance.delete()
              print('Successfully removed instance %s.' % instance_str(instance))
          except Instance.DoesNotExist:
              print('No matching instance found to remove.')
  
  
subject: Fix verbage around why we are disallowing removing a primary