5d22ccf016
LOG.warn is deprecated. It still used in a few places. This updates those one to use the non-deprecated LOG.warning instead. Closes-Bug: 1508442 Change-Id: Id947e4c8ae9894f480192a5ab034c24c25125788
245 lines
8.3 KiB
Python
245 lines
8.3 KiB
Python
# Copyright 2014 Hewlett-Packard Development Company, L.P.
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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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import six
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from ironic.common import exception
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from ironic.common.i18n import _
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from ironic.common.i18n import _LW
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from ironic.conductor import utils
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from ironic.drivers import base
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LOG = logging.getLogger(__name__)
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class MixinVendorInterface(base.VendorInterface):
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"""Wrapper around multiple VendorInterfaces."""
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def __init__(self, mapping, driver_passthru_mapping=None):
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"""Wrapper around multiple VendorInterfaces.
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:param mapping: dict of {'method': interface} specifying how to combine
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multiple vendor interfaces into one vendor driver.
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:param driver_passthru_mapping: dict of {'method': interface}
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specifying how to map
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driver_vendor_passthru calls to
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interfaces.
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"""
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self.mapping = mapping
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self.driver_level_mapping = driver_passthru_mapping or {}
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self.vendor_routes = self._build_routes(self.mapping)
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self.driver_routes = self._build_routes(self.driver_level_mapping,
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driver_passthru=True)
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def _build_routes(self, map_dict, driver_passthru=False):
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"""Build the mapping for the vendor calls.
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Build the mapping between the given methods and the corresponding
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method metadata.
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:param map_dict: dict of {'method': interface} specifying how
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to map multiple vendor calls to interfaces.
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:param driver_passthru: Boolean value. Whether build the mapping
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to the node vendor passthru or driver
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vendor passthru.
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"""
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d = {}
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for method_name in map_dict:
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iface = map_dict[method_name]
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if driver_passthru:
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driver_methods = iface.driver_routes
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else:
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driver_methods = iface.vendor_routes
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try:
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d.update({method_name: driver_methods[method_name]})
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except KeyError:
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pass
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return d
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def _get_route(self, method):
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"""Return the driver interface which contains the given method.
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:param method: The name of the vendor method.
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"""
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if not method:
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raise exception.MissingParameterValue(
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_("Method not specified when calling vendor extension."))
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try:
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route = self.mapping[method]
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except KeyError:
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raise exception.InvalidParameterValue(
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_('No handler for method %s') % method)
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return route
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def get_properties(self):
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"""Return the properties from all the VendorInterfaces.
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:returns: a dictionary of <property_name>:<property_description>
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entries.
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"""
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properties = {}
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interfaces = set(self.mapping.values())
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for interface in interfaces:
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properties.update(interface.get_properties())
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return properties
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def validate(self, task, method, **kwargs):
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"""Call validate on the appropriate interface only.
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:raises: UnsupportedDriverExtension if 'method' can not be mapped to
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the supported interfaces.
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:raises: InvalidParameterValue if 'method' is invalid.
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:raises: MissingParameterValue if missing 'method' or parameters
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in kwargs.
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"""
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route = self._get_route(method)
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route.validate(task, method=method, **kwargs)
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def get_node_mac_addresses(task):
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"""Get all MAC addresses for the ports belonging to this task's node.
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:param task: a TaskManager instance containing the node to act on.
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:returns: A list of MAC addresses in the format xx:xx:xx:xx:xx:xx.
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"""
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return [p.address for p in task.ports]
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def get_node_capability(node, capability):
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"""Returns 'capability' value from node's 'capabilities' property.
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:param node: Node object.
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:param capability: Capability key.
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:return: Capability value.
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If capability is not present, then return "None"
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"""
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capabilities = node.properties.get('capabilities')
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if not capabilities:
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return
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for node_capability in capabilities.split(','):
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parts = node_capability.split(':')
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if len(parts) == 2 and parts[0] and parts[1]:
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if parts[0].strip() == capability:
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return parts[1].strip()
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else:
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LOG.warning(_LW("Ignoring malformed capability '%s'. "
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"Format should be 'key:val'."), node_capability)
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def add_node_capability(task, capability, value):
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"""Add 'capability' to node's 'capabilities' property.
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If 'capability' is already present, then a duplicate entry
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will be added.
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:param task: Task object.
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:param capability: Capability key.
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:param value: Capability value.
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"""
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node = task.node
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properties = node.properties
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capabilities = properties.get('capabilities')
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new_cap = ':'.join([capability, value])
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if capabilities:
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capabilities = ','.join([capabilities, new_cap])
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else:
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capabilities = new_cap
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properties['capabilities'] = capabilities
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node.properties = properties
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node.save()
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def ensure_next_boot_device(task, driver_info):
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"""Ensure boot from correct device if persistent is True
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If ipmi_force_boot_device is True and is_next_boot_persistent, set to
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boot from correct device, else unset is_next_boot_persistent field.
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:param task: Node object.
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:param driver_info: Node driver_info.
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"""
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if driver_info.get('force_boot_device', False):
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driver_internal_info = task.node.driver_internal_info
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if driver_internal_info.get('is_next_boot_persistent') is False:
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driver_internal_info.pop('is_next_boot_persistent', None)
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task.node.driver_internal_info = driver_internal_info
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task.node.save()
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else:
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boot_device = driver_internal_info.get('persistent_boot_device')
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if boot_device:
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utils.node_set_boot_device(task, boot_device)
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def force_persistent_boot(task, device, persistent):
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"""Set persistent boot device to driver_internal_info
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If persistent is True set 'persistent_boot_device' field to the
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boot device and reset persistent to False, else set
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'is_next_boot_persistent' to False.
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:param task: Task object.
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:param device: Boot device.
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:param persistent: Whether next boot is persistent or not.
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"""
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node = task.node
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driver_internal_info = node.driver_internal_info
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if persistent:
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driver_internal_info['persistent_boot_device'] = device
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else:
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driver_internal_info['is_next_boot_persistent'] = False
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node.driver_internal_info = driver_internal_info
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node.save()
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def capabilities_to_dict(capabilities):
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"""Parse the capabilities string into a dictionary
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:param capabilities: the capabilities of the node as a formatted string.
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:raises: InvalidParameterValue if capabilities is not an string or has a
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malformed value
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"""
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capabilities_dict = {}
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if capabilities:
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if not isinstance(capabilities, six.string_types):
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raise exception.InvalidParameterValue(
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_("Value of 'capabilities' must be string. Got %s")
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% type(capabilities))
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try:
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for capability in capabilities.split(','):
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key, value = capability.split(':')
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capabilities_dict[key] = value
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except ValueError:
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raise exception.InvalidParameterValue(
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_("Malformed capabilities value: %s") % capability
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)
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return capabilities_dict
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