ironic/nova/tests/baremetal/test_ipmi.py

224 lines
8.0 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# coding=utf-8
# Copyright 2012 Hewlett-Packard Development Company, L.P.
# Copyright (c) 2012 NTT DOCOMO, INC.
# All Rights Reserved.
#
# 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.
"""Test class for baremetal IPMI power manager."""
import os
import stat
import tempfile
from oslo.config import cfg
from nova import test
from nova.tests.baremetal.db import utils as bm_db_utils
from nova import utils
from nova.virt.baremetal import baremetal_states
from nova.virt.baremetal import ipmi
from nova.virt.baremetal import utils as bm_utils
CONF = cfg.CONF
class BareMetalIPMITestCase(test.TestCase):
def setUp(self):
super(BareMetalIPMITestCase, self).setUp()
self.node = bm_db_utils.new_bm_node(
id=123,
pm_address='fake-address',
pm_user='fake-user',
pm_password='fake-password')
self.ipmi = ipmi.IPMI(self.node)
def test_construct(self):
self.assertEqual(self.ipmi.node_id, 123)
self.assertEqual(self.ipmi.address, 'fake-address')
self.assertEqual(self.ipmi.user, 'fake-user')
self.assertEqual(self.ipmi.password, 'fake-password')
def test_make_password_file(self):
pw_file = ipmi._make_password_file(self.node['pm_password'])
try:
self.assertTrue(os.path.isfile(pw_file))
self.assertEqual(os.stat(pw_file)[stat.ST_MODE] & 0777, 0600)
with open(pw_file, "r") as f:
pm_password = f.read()
self.assertEqual(pm_password, self.node['pm_password'])
finally:
os.unlink(pw_file)
def test_exec_ipmitool(self):
pw_file = '/tmp/password_file'
self.mox.StubOutWithMock(ipmi, '_make_password_file')
self.mox.StubOutWithMock(utils, 'execute')
self.mox.StubOutWithMock(bm_utils, 'unlink_without_raise')
ipmi._make_password_file(self.ipmi.password).AndReturn(pw_file)
args = [
'ipmitool',
'-I', 'lanplus',
'-H', self.ipmi.address,
'-U', self.ipmi.user,
'-f', pw_file,
'A', 'B', 'C',
]
utils.execute(*args, attempts=3).AndReturn(('', ''))
bm_utils.unlink_without_raise(pw_file).AndReturn(None)
self.mox.ReplayAll()
self.ipmi._exec_ipmitool('A B C')
self.mox.VerifyAll()
def test_is_power(self):
self.mox.StubOutWithMock(self.ipmi, '_exec_ipmitool')
self.ipmi._exec_ipmitool("power status").AndReturn(
["Chassis Power is on\n"])
self.mox.ReplayAll()
self.ipmi._is_power("on")
self.mox.VerifyAll()
def test_power_already_on(self):
self.flags(ipmi_power_retry=0, group='baremetal')
self.mox.StubOutWithMock(self.ipmi, '_exec_ipmitool')
self.ipmi._exec_ipmitool("power status").AndReturn(
["Chassis Power is on\n"])
self.mox.ReplayAll()
self.ipmi.state = baremetal_states.DELETED
self.ipmi._power_on()
self.mox.VerifyAll()
self.assertEqual(self.ipmi.state, baremetal_states.ACTIVE)
def test_power_on_ok(self):
self.flags(ipmi_power_retry=0, group='baremetal')
self.mox.StubOutWithMock(self.ipmi, '_exec_ipmitool')
self.ipmi._exec_ipmitool("power status").AndReturn(
["Chassis Power is off\n"])
self.ipmi._exec_ipmitool("power on").AndReturn([])
self.ipmi._exec_ipmitool("power status").AndReturn(
["Chassis Power is on\n"])
self.mox.ReplayAll()
self.ipmi.state = baremetal_states.DELETED
self.ipmi._power_on()
self.mox.VerifyAll()
self.assertEqual(self.ipmi.state, baremetal_states.ACTIVE)
def test_power_on_fail(self):
self.flags(ipmi_power_retry=0, group='baremetal')
self.mox.StubOutWithMock(self.ipmi, '_exec_ipmitool')
self.ipmi._exec_ipmitool("power status").AndReturn(
["Chassis Power is off\n"])
self.ipmi._exec_ipmitool("power on").AndReturn([])
self.ipmi._exec_ipmitool("power status").AndReturn(
["Chassis Power is off\n"])
self.mox.ReplayAll()
self.ipmi.state = baremetal_states.DELETED
self.ipmi._power_on()
self.mox.VerifyAll()
self.assertEqual(self.ipmi.state, baremetal_states.ERROR)
def test_power_on_max_retries(self):
self.flags(ipmi_power_retry=2, group='baremetal')
self.mox.StubOutWithMock(self.ipmi, '_exec_ipmitool')
self.ipmi._exec_ipmitool("power status").AndReturn(
["Chassis Power is off\n"])
self.ipmi._exec_ipmitool("power on").AndReturn([])
self.ipmi._exec_ipmitool("power status").AndReturn(
["Chassis Power is off\n"])
self.ipmi._exec_ipmitool("power on").AndReturn([])
self.ipmi._exec_ipmitool("power status").AndReturn(
["Chassis Power is off\n"])
self.ipmi._exec_ipmitool("power on").AndReturn([])
self.ipmi._exec_ipmitool("power status").AndReturn(
["Chassis Power is off\n"])
self.mox.ReplayAll()
self.ipmi.state = baremetal_states.DELETED
self.ipmi._power_on()
self.mox.VerifyAll()
self.assertEqual(self.ipmi.state, baremetal_states.ERROR)
self.assertEqual(self.ipmi.retries, 3)
def test_power_off_ok(self):
self.flags(ipmi_power_retry=0, group='baremetal')
self.mox.StubOutWithMock(self.ipmi, '_exec_ipmitool')
self.ipmi._exec_ipmitool("power status").AndReturn(
["Chassis Power is on\n"])
self.ipmi._exec_ipmitool("power off").AndReturn([])
self.ipmi._exec_ipmitool("power status").AndReturn(
["Chassis Power is off\n"])
self.mox.ReplayAll()
self.ipmi.state = baremetal_states.ACTIVE
self.ipmi._power_off()
self.mox.VerifyAll()
self.assertEqual(self.ipmi.state, baremetal_states.DELETED)
def test_get_console_pid_path(self):
self.flags(terminal_pid_dir='/tmp', group='baremetal')
path = ipmi._get_console_pid_path(self.ipmi.node_id)
self.assertEqual(path, '/tmp/%s.pid' % self.ipmi.node_id)
def test_console_pid(self):
fd, path = tempfile.mkstemp()
with os.fdopen(fd, 'w') as f:
f.write("12345\n")
self.mox.StubOutWithMock(ipmi, '_get_console_pid_path')
ipmi._get_console_pid_path(self.ipmi.node_id).AndReturn(path)
self.mox.ReplayAll()
pid = ipmi._get_console_pid(self.ipmi.node_id)
bm_utils.unlink_without_raise(path)
self.mox.VerifyAll()
self.assertEqual(pid, 12345)
def test_console_pid_nan(self):
fd, path = tempfile.mkstemp()
with os.fdopen(fd, 'w') as f:
f.write("hello world\n")
self.mox.StubOutWithMock(ipmi, '_get_console_pid_path')
ipmi._get_console_pid_path(self.ipmi.node_id).AndReturn(path)
self.mox.ReplayAll()
pid = ipmi._get_console_pid(self.ipmi.node_id)
bm_utils.unlink_without_raise(path)
self.mox.VerifyAll()
self.assertTrue(pid is None)
def test_console_pid_file_not_found(self):
pid_path = ipmi._get_console_pid_path(self.ipmi.node_id)
self.mox.StubOutWithMock(os.path, 'exists')
os.path.exists(pid_path).AndReturn(False)
self.mox.ReplayAll()
pid = ipmi._get_console_pid(self.ipmi.node_id)
self.mox.VerifyAll()
self.assertTrue(pid is None)