ironic/ironic/drivers/modules/fake.py

89 lines
2.6 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# -*- encoding: utf-8 -*-
#
# Copyright 2013 Hewlett-Packard Development Company, L.P.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""
Fake driver interfaces used in testing.
"""
from ironic.common import exception
from ironic.common import states
from ironic.drivers import base
class FakePower(base.PowerInterface):
"""Example implementation of a simple power interface."""
def validate(self, node):
return True
def get_power_state(self, task, node):
return states.NOSTATE
def set_power_state(self, task, node, power_state):
if power_state not in [states.POWER_ON, states.POWER_OFF]:
raise exception.InvalidParameterValue(_("set_power_state called "
"with an invalid power state: %s.") % power_state)
def reboot(self, task, node):
pass
class FakeDeploy(base.DeployInterface):
"""Example imlementation of a deploy interface that uses a
separate power interface.
"""
def validate(self, node):
return True
def deploy(self, task, node):
pass
def tear_down(self, task, node):
pass
class FakeVendor(base.VendorInterface):
"""Example implementation of a vendor passthru interface."""
def validate(self, node, **kwargs):
method = kwargs.get('method')
if not method:
raise exception.InvalidParameterValue(_(
"Invalid vendor passthru, no 'method' specified."))
if method == 'foo':
bar = kwargs.get('bar')
if not bar:
raise exception.InvalidParameterValue(_(
"Parameter not passed to Ironic."))
else:
raise exception.InvalidParameterValue(_(
"Unsupported method (%s) passed through to vendor extension.")
% method)
return True
def _foo(self, task, node, bar):
return True if bar == 'baz' else False
def vendor_passthru(self, task, node, **kwargs):
method = kwargs.get('method')
if method == 'foo':
bar = kwargs.get('bar')
return self._foo(task, node, bar)