169 lines
6.3 KiB
Python
169 lines
6.3 KiB
Python
#
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# Copyright 2015 Hewlett Packard Development Company, LP
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# Copyright 2015 Universidade Federal de Campina Grande
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from oslo_log import log as logging
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from oslo_utils import importutils
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from ironic.common import boot_devices
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from ironic.common import exception
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from ironic.common.i18n import _
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from ironic.conductor import task_manager
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from ironic.drivers import base
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from ironic.drivers.modules.oneview import common
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LOG = logging.getLogger(__name__)
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BOOT_DEVICE_MAPPING_TO_OV = {
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boot_devices.DISK: 'HardDisk',
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boot_devices.PXE: 'PXE',
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boot_devices.CDROM: 'CD',
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}
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BOOT_DEVICE_OV_TO_GENERIC = {
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v: k
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for k, v in BOOT_DEVICE_MAPPING_TO_OV.items()
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}
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oneview_exceptions = importutils.try_import('oneview_client.exceptions')
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class OneViewManagement(base.ManagementInterface):
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def get_properties(self):
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return common.COMMON_PROPERTIES
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def validate(self, task):
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"""Checks required info on 'driver_info' and validates node with OneView
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Validates whether the 'driver_info' property of the supplied
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task's node contains the required info such as server_hardware_uri,
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server_hardware_type, server_profile_template_uri and
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enclosure_group_uri. Also, checks if the server profile of the node is
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applied, if NICs are valid for the server profile of the node, and if
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the server hardware attributes (ram, memory, vcpus count) are
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consistent with OneView.
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:param task: a task from TaskManager.
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:raises: InvalidParameterValue if parameters set are inconsistent with
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resources in OneView
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"""
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common.verify_node_info(task.node)
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try:
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common.validate_oneview_resources_compatibility(task)
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except exception.OneViewError as oneview_exc:
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raise exception.InvalidParameterValue(oneview_exc)
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def get_supported_boot_devices(self, task):
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"""Gets a list of the supported boot devices.
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:param task: a task from TaskManager.
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:returns: A list with the supported boot devices defined
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in :mod:`ironic.common.boot_devices`.
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"""
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return sorted(BOOT_DEVICE_MAPPING_TO_OV.keys())
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@task_manager.require_exclusive_lock
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@common.node_has_server_profile
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def set_boot_device(self, task, device, persistent=False):
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"""Sets the boot device for a node.
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Sets the boot device to use on next reboot of the node.
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:param task: a task from TaskManager.
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:param device: the boot device, one of the supported devices
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listed in :mod:`ironic.common.boot_devices`.
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:param persistent: Boolean value. True if the boot device will
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persist to all future boots, False if not.
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Default: False.
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:raises: InvalidParameterValue if an invalid boot device is
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specified.
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:raises: OperationNotPermitted if the server has no server profile or
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if the server is already powered on.
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:raises: OneViewError if the communication with OneView fails
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"""
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oneview_info = common.get_oneview_info(task.node)
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if device not in self.get_supported_boot_devices(task):
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raise exception.InvalidParameterValue(
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_("Invalid boot device %s specified.") % device)
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LOG.debug("Setting boot device to %(device)s for node %(node)s",
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{"device": device, "node": task.node.uuid})
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try:
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oneview_client = common.get_oneview_client()
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device_to_oneview = BOOT_DEVICE_MAPPING_TO_OV.get(device)
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oneview_client.set_boot_device(oneview_info, device_to_oneview)
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except oneview_exceptions.OneViewException as oneview_exc:
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msg = (_(
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"Error setting boot device on OneView. Error: %s")
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% oneview_exc
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)
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raise exception.OneViewError(error=msg)
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@common.node_has_server_profile
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def get_boot_device(self, task):
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"""Get the current boot device for the task's node.
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Provides the current boot device of the node.
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:param task: a task from TaskManager.
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:returns: a dictionary containing:
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:boot_device: the boot device, one of
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:mod:`ironic.common.boot_devices` [PXE, DISK, CDROM]
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:persistent: Whether the boot device will persist to all
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future boots or not, None if it is unknown.
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:raises: OperationNotPermitted if no Server Profile is associated with
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the node
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:raises: InvalidParameterValue if the boot device is unknown
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:raises: OneViewError if the communication with OneView fails
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"""
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oneview_info = common.get_oneview_info(task.node)
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try:
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oneview_client = common.get_oneview_client()
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boot_order = oneview_client.get_boot_order(oneview_info)
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except oneview_exceptions.OneViewException as oneview_exc:
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msg = (_(
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"Error getting boot device from OneView. Error: %s")
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% oneview_exc
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)
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raise exception.OneViewError(msg)
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primary_device = boot_order[0]
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if primary_device not in BOOT_DEVICE_OV_TO_GENERIC:
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raise exception.InvalidParameterValue(
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_("Unsupported boot Device %(device)s for Node: %(node)s")
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% {"device": primary_device, "node": task.node.uuid}
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)
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boot_device = {
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'boot_device': BOOT_DEVICE_OV_TO_GENERIC.get(primary_device),
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'persistent': True,
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}
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return boot_device
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def get_sensors_data(self, task):
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"""Get sensors data.
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Not implemented by this driver.
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:param task: a TaskManager instance.
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"""
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raise NotImplementedError()
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