e05257035c
This experimental feature was deprecated in the Ocata release, as it was found unstable, untested and dangerous. API version is bumped to 1.12 to indicate this change to users. Change-Id: I1aad6ddfd03946edc19ae510accd6c8daf5fc268 Closes-Bug: #1654318
189 lines
6.3 KiB
Python
189 lines
6.3 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import socket
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from ironicclient import client
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from ironicclient import exceptions as ironic_exc
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import netaddr
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from oslo_config import cfg
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from ironic_inspector.common.i18n import _
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from ironic_inspector.common import keystone
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from ironic_inspector import utils
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CONF = cfg.CONF
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LOG = utils.getProcessingLogger(__name__)
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# See http://specs.openstack.org/openstack/ironic-specs/specs/kilo/new-ironic-state-machine.html # noqa
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VALID_STATES = {'enroll', 'manageable', 'inspecting', 'inspect failed'}
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# 1.19 is API version, which supports port.pxe_enabled
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DEFAULT_IRONIC_API_VERSION = '1.19'
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IRONIC_GROUP = 'ironic'
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IRONIC_OPTS = [
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cfg.StrOpt('os_region',
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help=_('Keystone region used to get Ironic endpoints.')),
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cfg.StrOpt('auth_strategy',
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default='keystone',
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choices=('keystone', 'noauth'),
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help=_('Method to use for authentication: noauth or '
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'keystone.')),
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cfg.StrOpt('ironic_url',
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default='http://localhost:6385/',
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help=_('Ironic API URL, used to set Ironic API URL when '
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'auth_strategy option is noauth to work with standalone '
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'Ironic without keystone.')),
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cfg.StrOpt('os_service_type',
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default='baremetal',
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help=_('Ironic service type.')),
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cfg.StrOpt('os_endpoint_type',
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default='internalURL',
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help=_('Ironic endpoint type.')),
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cfg.IntOpt('retry_interval',
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default=2,
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help=_('Interval between retries in case of conflict error '
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'(HTTP 409).')),
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cfg.IntOpt('max_retries',
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default=30,
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help=_('Maximum number of retries in case of conflict error '
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'(HTTP 409).')),
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]
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CONF.register_opts(IRONIC_OPTS, group=IRONIC_GROUP)
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keystone.register_auth_opts(IRONIC_GROUP)
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IRONIC_SESSION = None
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class NotFound(utils.Error):
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"""Node not found in Ironic."""
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def __init__(self, node_ident, code=404, *args, **kwargs):
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msg = _('Node %s was not found in Ironic') % node_ident
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super(NotFound, self).__init__(msg, code, *args, **kwargs)
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def reset_ironic_session():
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"""Reset the global session variable.
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Mostly useful for unit tests.
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"""
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global IRONIC_SESSION
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IRONIC_SESSION = None
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def get_ipmi_address(node):
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ipmi_fields = ['ipmi_address'] + CONF.ipmi_address_fields
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# NOTE(sambetts): IPMI Address is useless to us if bridging is enabled so
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# just ignore it and return None
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if node.driver_info.get("ipmi_bridging", "no") != "no":
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return
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for name in ipmi_fields:
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value = node.driver_info.get(name)
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if not value:
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continue
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try:
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ip = socket.gethostbyname(value)
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except socket.gaierror:
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msg = _('Failed to resolve the hostname (%(value)s)'
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' for node %(uuid)s')
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raise utils.Error(msg % {'value': value,
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'uuid': node.uuid},
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node_info=node)
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if netaddr.IPAddress(ip).is_loopback():
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LOG.warning('Ignoring loopback BMC address %s', ip,
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node_info=node)
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ip = None
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return ip
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def get_client(token=None,
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api_version=DEFAULT_IRONIC_API_VERSION): # pragma: no cover
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"""Get Ironic client instance."""
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# NOTE: To support standalone ironic without keystone
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if CONF.ironic.auth_strategy == 'noauth':
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args = {'token': 'noauth',
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'endpoint': CONF.ironic.ironic_url}
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else:
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global IRONIC_SESSION
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if not IRONIC_SESSION:
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IRONIC_SESSION = keystone.get_session(IRONIC_GROUP)
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if token is None:
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args = {'session': IRONIC_SESSION,
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'region_name': CONF.ironic.os_region}
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else:
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ironic_url = IRONIC_SESSION.get_endpoint(
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service_type=CONF.ironic.os_service_type,
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endpoint_type=CONF.ironic.os_endpoint_type,
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region_name=CONF.ironic.os_region
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)
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args = {'token': token,
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'endpoint': ironic_url}
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args['os_ironic_api_version'] = api_version
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args['max_retries'] = CONF.ironic.max_retries
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args['retry_interval'] = CONF.ironic.retry_interval
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return client.Client(1, **args)
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def check_provision_state(node):
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state = node.provision_state.lower()
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if state not in VALID_STATES:
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msg = _('Invalid provision state for introspection: '
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'"%(state)s", valid states are "%(valid)s"')
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raise utils.Error(msg % {'state': state, 'valid': list(VALID_STATES)},
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node_info=node)
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def capabilities_to_dict(caps):
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"""Convert the Node's capabilities into a dictionary."""
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if not caps:
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return {}
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return dict([key.split(':', 1) for key in caps.split(',')])
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def dict_to_capabilities(caps_dict):
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"""Convert a dictionary into a string with the capabilities syntax."""
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return ','.join(["%s:%s" % (key, value)
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for key, value in caps_dict.items()
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if value is not None])
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def get_node(node_id, ironic=None, **kwargs):
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"""Get a node from Ironic.
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:param node_id: node UUID or name.
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:param ironic: ironic client instance.
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:param kwargs: arguments to pass to Ironic client.
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:raises: Error on failure
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"""
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ironic = ironic if ironic is not None else get_client()
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try:
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return ironic.node.get(node_id, **kwargs)
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except ironic_exc.NotFound:
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raise NotFound(node_id)
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except ironic_exc.HttpError as exc:
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raise utils.Error(_("Cannot get node %(node)s: %(exc)s") %
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{'node': node_id, 'exc': exc})
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def list_opts():
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return keystone.add_auth_options(IRONIC_OPTS, IRONIC_GROUP)
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