Source code for ironic_inspector.plugins.discovery

# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
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#
#    http://www.apache.org/licenses/LICENSE-2.0
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"""Enroll node not found hook hook."""

from oslo_config import cfg

from ironic_inspector.common.i18n import _
from ironic_inspector.common import ironic as ir_utils
from ironic_inspector import node_cache
from ironic_inspector import utils


DISCOVERY_OPTS = [
    cfg.StrOpt('enroll_node_driver',
               default='fake',
               help=_('The name of the Ironic driver used by the enroll '
                      'hook when creating a new node in Ironic.')),
]


[docs]def list_opts(): return [ ('discovery', DISCOVERY_OPTS) ]
CONF = cfg.CONF CONF.register_opts(DISCOVERY_OPTS, group='discovery') LOG = utils.getProcessingLogger(__name__) def _extract_node_driver_info(introspection_data): node_driver_info = {} ipmi_address = utils.get_ipmi_address_from_data(introspection_data) if ipmi_address: node_driver_info['ipmi_address'] = ipmi_address else: LOG.warning('No BMC address provided, discovered node will be ' 'created without ipmi address') return node_driver_info def _check_existing_nodes(introspection_data, node_driver_info, ironic): macs = utils.get_valid_macs(introspection_data) if macs: # verify existing ports for mac in macs: ports = ironic.port.list(address=mac) if not ports: continue raise utils.Error( _('Port %(mac)s already exists, uuid: %(uuid)s') % {'mac': mac, 'uuid': ports[0].uuid}, data=introspection_data) else: LOG.warning('No suitable interfaces found for discovered node. ' 'Check that validate_interfaces hook is listed in ' '[processing]default_processing_hooks config option') # verify existing node with discovered ipmi address ipmi_address = node_driver_info.get('ipmi_address') if ipmi_address: # FIXME(aarefiev): it's not effective to fetch all nodes, and may # impact on performance on big clusters nodes = ironic.node.list(fields=('uuid', 'driver_info'), limit=0) for node in nodes: if ipmi_address == ir_utils.get_ipmi_address(node): raise utils.Error( _('Node %(uuid)s already has BMC address ' '%(ipmi_address)s, not enrolling') % {'ipmi_address': ipmi_address, 'uuid': node.uuid}, data=introspection_data)
[docs]def enroll_node_not_found_hook(introspection_data, **kwargs): node_attr = {} ironic = ir_utils.get_client() node_driver_info = _extract_node_driver_info(introspection_data) node_attr['driver_info'] = node_driver_info node_driver = CONF.discovery.enroll_node_driver _check_existing_nodes(introspection_data, node_driver_info, ironic) LOG.debug('Creating discovered node with driver %(driver)s and ' 'attributes: %(attr)s', {'driver': node_driver, 'attr': node_attr}, data=introspection_data) # NOTE(aarefiev): This flag allows to distinguish enrolled manually # and auto-discovered nodes in the introspection rules. introspection_data['auto_discovered'] = True return node_cache.create_node(node_driver, ironic=ironic, **node_attr)