Source code for ironic.drivers.modules.inspector.hooks.cpu_capabilities

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from oslo_config import cfg
from oslo_log import log as logging

from ironic.common import utils
from ironic.drivers.modules.inspector.hooks import base

LOG = logging.getLogger(__name__)
CONF = cfg.CONF


[docs] class CPUCapabilitiesHook(base.InspectionHook): """Hook to set node's capabilities based on cpu flags in the inventory."""
[docs] def __call__(self, task, inventory, plugin_data): cpu_flags = inventory.get('cpu', {}).get('flags') if not cpu_flags: LOG.warning('No CPU flags available for node %s.', task.node.uuid) return cpu_flags = set(cpu_flags) cpu_capabilities = {} for flag, name in CONF.inspector.cpu_capabilities.items(): if flag in cpu_flags: cpu_capabilities[name] = 'true' LOG.info('CPU capabilities for node %s: %s', task.node.uuid, cpu_capabilities) old_capabilities = task.node.properties.get('capabilities') new_capabilities = utils.get_updated_capabilities(old_capabilities, cpu_capabilities) LOG.debug('New capabilities for node %s: %s', task.node.uuid, new_capabilities) task.node.set_property('capabilities', new_capabilities) task.node.save()