160 lines
6.4 KiB
Python
160 lines
6.4 KiB
Python
# 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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"""Inspection implementation for the conductor."""
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from oslo_log import log
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from oslo_utils import excutils
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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 import states
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from ironic.conductor import task_manager
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from ironic.conductor import utils
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from ironic.drivers.modules import inspect_utils
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LOG = log.getLogger(__name__)
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@task_manager.require_exclusive_lock
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def inspect_hardware(task):
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"""Initiates inspection.
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:param task: a TaskManager instance with an exclusive lock
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on its node.
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:raises: HardwareInspectionFailure if driver doesn't
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return the state as states.MANAGEABLE, states.INSPECTWAIT.
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"""
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node = task.node
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def handle_failure(e, log_func=LOG.error):
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utils.node_history_record(task.node, event=e,
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event_type=states.INTROSPECTION,
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error=True, user=task.context.user_id)
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task.process_event('fail')
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log_func("Failed to inspect node %(node)s: %(err)s",
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{'node': node.uuid, 'err': e})
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# Inspection cannot start in fast-track mode, wipe token and URL.
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utils.wipe_token_and_url(task)
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try:
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new_state = task.driver.inspect.inspect_hardware(task)
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except exception.IronicException as e:
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with excutils.save_and_reraise_exception():
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error = str(e)
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handle_failure(error)
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except Exception as e:
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error = (_('Unexpected exception of type %(type)s: %(msg)s') %
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{'type': type(e).__name__, 'msg': e})
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handle_failure(error, log_func=LOG.exception)
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raise exception.HardwareInspectionFailure(error=error)
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if new_state == states.MANAGEABLE:
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task.process_event('done')
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LOG.info('Successfully inspected node %(node)s',
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{'node': node.uuid})
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elif new_state == states.INSPECTWAIT:
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task.process_event('wait')
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LOG.info('Successfully started introspection on node %(node)s',
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{'node': node.uuid})
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else:
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error = (_("During inspection, driver returned unexpected "
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"state %(state)s") % {'state': new_state})
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handle_failure(error)
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raise exception.HardwareInspectionFailure(error=error)
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@task_manager.require_exclusive_lock
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def abort_inspection(task):
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"""Abort inspection for the node."""
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node = task.node
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try:
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task.driver.inspect.abort(task)
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except exception.UnsupportedDriverExtension:
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with excutils.save_and_reraise_exception():
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LOG.error('Inspect interface "%(intf)s" does not support abort '
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'operation for node %(node)s',
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{'intf': node.inspect_interface, 'node': node.uuid})
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except Exception as e:
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with excutils.save_and_reraise_exception():
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LOG.exception('Error when aborting inspection of node %(node)s',
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{'node': node.uuid})
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error = _('Failed to abort inspection: %s') % e
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utils.node_history_record(task.node, event=error,
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event_type=states.INTROSPECTION,
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error=True,
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user=task.context.user_id)
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node.save()
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error = _('Inspection was aborted by request.')
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utils.node_history_record(task.node, event=error,
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event_type=states.INTROSPECTION,
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error=True,
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user=task.context.user_id)
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utils.wipe_token_and_url(task)
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task.process_event('abort')
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LOG.info('Successfully aborted inspection of node %(node)s',
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{'node': node.uuid})
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@task_manager.require_exclusive_lock
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def continue_inspection(task, inventory, plugin_data):
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"""Continue inspection for the node."""
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node = task.node
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LOG.debug('Inventory for node %(node)s: %(data)s',
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{'node': node.uuid, 'data': inventory})
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plugin_data = plugin_data or {}
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try:
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result = task.driver.inspect.continue_inspection(
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task, inventory, plugin_data)
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if result == states.INSPECTWAIT:
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if task.node.provision_state == states.INSPECTING:
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task.process_event('wait')
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LOG.debug('Waiting for inspection data to be processed '
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'asynchronously for node %s', node.uuid)
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return
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# NOTE(dtantsur): logs can be huge and are stored separately
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plugin_data.pop('logs', None)
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# NOTE(dtantsur): this is done *after* processing to allow
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# modifications, especially to plugin_data.
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inspect_utils.store_inspection_data(
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node, inventory, plugin_data, context=task.context)
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except exception.UnsupportedDriverExtension:
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with excutils.save_and_reraise_exception():
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intf_name = task.driver.inspect.__class__.__name__
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LOG.error('Inspect interface %(intf)s does not '
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'support processing inspection data for node %(node)s',
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{'intf': intf_name, 'node': node.uuid})
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except Exception as e:
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with excutils.save_and_reraise_exception():
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LOG.exception('Error when processing inspection data for '
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'node %(node)s', {'node': node.uuid})
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error = _('Failed to finish inspection: %s') % e
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utils.node_history_record(task.node, event=error,
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event_type=states.INTROSPECTION,
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error=True)
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if node.provision_state != states.ENROLL:
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task.process_event('fail')
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if node.provision_state != states.ENROLL:
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task.process_event('done')
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LOG.info('Successfully finished inspection of node %s', node.uuid)
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else:
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LOG.info('Successfully finished auto-discovery of node %s', node.uuid)
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