def convert(self, value, param, ctx):
        """Return the appropriate integer value. If a non-integer is
        provided, attempt a name-based lookup and return the primary key.
        """
        resource = tower_cli.get_resource(self.resource_name)

        # Ensure that None is passed through without trying to
        # do anything.
        if value is None:
            return None

        # If we were already given an integer, do nothing.
        # This ensures that the convert method is idempotent.
        if isinstance(value, int):
            return value

        # Do we have a string that contains only digits?
        # If so, then convert it to an integer and return it.
        if re.match(r'^[\d]+$', value):
            return int(value)

        # Special case to allow disassociations
        if value == 'null':
            return value

        # Okay, we have a string. Try to do a name-based lookup on the
        # resource, and return back the ID that we get from that.
        #
        # This has the chance of erroring out, which is fine.
        try:
            debug.log('The %s field is given as a name; '
                      'looking it up.' % param.name, header='details')
            lookup_data = {resource.identity[-1]: value}
            rel = resource.get(**lookup_data)
        except exc.MultipleResults:
            raise exc.MultipleRelatedError(
                'Cannot look up {0} exclusively by name, because multiple {0} '
                'objects exist with that name.\n'
                'Please send an ID. You can get the ID for the {0} you want '
                'with:\n'
                '  tower-cli {0} list --name "{1}"'.format(self.resource_name,
                                                           value),
            )
        except exc.TowerCLIError as ex:
            raise exc.RelatedError('Could not get %s. %s' %
                                   (self.resource_name, str(ex)))

        # Done! Return the ID.
        return rel['id']
def convert(self, value, param, ctx):
        """Return the appropriate integer value. If a non-integer is
        provided, attempt a name-based lookup and return the primary key.
        """
        resource = tower_cli.get_resource(self.resource_name)

        # Ensure that None is passed through without trying to
        # do anything.
        if value is None:
            return None

        # If we were already given an integer, do nothing.
        # This ensures that the convert method is idempotent.
        if isinstance(value, int):
            return value

        # Do we have a string that contains only digits?
        # If so, then convert it to an integer and return it.
        if re.match(r'^[\d]+$', value):
            return int(value)

        # Special case to allow disassociations
        if value == 'null':
            return value

        # Okay, we have a string. Try to do a name-based lookup on the
        # resource, and return back the ID that we get from that.
        #
        # This has the chance of erroring out, which is fine.
        try:
            debug.log('The %s field is given as a name; '
                      'looking it up.' % param.name, header='details')
            lookup_data = {resource.identity[-1]: value}
            rel = resource.get(**lookup_data)
        except exc.MultipleResults:
            raise exc.MultipleRelatedError(
                'Cannot look up {0} exclusively by name, because multiple {0} '
                'objects exist with that name.\n'
                'Please send an ID. You can get the ID for the {0} you want '
                'with:\n'
                '  tower-cli {0} list --name "{1}"'.format(self.resource_name,
                                                           value),
            )
        except exc.TowerCLIError as ex:
            raise exc.RelatedError('Could not get %s. %s' %
                                   (self.resource_name, str(ex)))

        # Done! Return the ID.
        return rel['id']
def convert ( self , value , param , ctx ) : resource = tower_cli . get_resource ( self . resource_name ) # Ensure that None is passed through without trying to # do anything. if value is None : return None # If we were already given an integer, do nothing. # This ensures that the convert method is idempotent. if isinstance ( value , int ) : return value # Do we have a string that contains only digits? # If so, then convert it to an integer and return it. if re . match ( r'^[\d]+$' , value ) : return int ( value ) # Special case to allow disassociations if value == 'null' : return value # Okay, we have a string. Try to do a name-based lookup on the # resource, and return back the ID that we get from that. # # This has the chance of erroring out, which is fine. try : debug . log ( 'The %s field is given as a name; ' 'looking it up.' % param . name , header = 'details' ) lookup_data = { resource . identity [ - 1 ] : value } rel = resource . get ( * * lookup_data ) except exc . MultipleResults : raise exc . MultipleRelatedError ( 'Cannot look up {0} exclusively by name, because multiple {0} ' 'objects exist with that name.\n' 'Please send an ID. You can get the ID for the {0} you want ' 'with:\n' '  tower-cli {0} list --name "{1}"' . format ( self . resource_name , value ) , ) except exc . TowerCLIError as ex : raise exc . RelatedError ( 'Could not get %s. %s' % ( self . resource_name , str ( ex ) ) ) # Done! Return the ID. return rel [ 'id' ]
Return the appropriate integer value. If a non-integer is
        provided, attempt a name-based lookup and return the primary key.
Return the appropriate integer value . If a non - integer is provided attempt a name - based lookup and return the primary key .