Source code for f5.multi_device.utils

# Copyright 2016 F5 Networks Inc.

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from f5.utils.decorators import poll_for_exceptionless_callable


[docs]def pollster(callable): '''Wraps the poll to get attempts and interval applicable for cluster. :param callable: callable -- callable to pass into poll ''' return poll_for_exceptionless_callable(callable, 20, 2)
[docs]def get_device_info(bigip): '''Get device information about a specific BigIP device. :param bigip: ManagementRoot object --- device to inspect :returns: ManagementRoot object ''' coll = pollster(bigip.tm.cm.devices.get_collection)() device = [device for device in coll if device.selfDevice == 'true'] assert len(device) == 1 return device[0]
[docs]def get_device_names_to_objects(devices): '''Map a list of devices to their hostnames. :param devices: list -- list of ManagementRoot objects :returns: dict -- mapping of hostnames to ManagementRoot objects ''' name_to_object = {} for device in devices: device_name = get_device_info(device).name name_to_object[device_name] = device return name_to_object