# Copyright (c) 2012 NTT DOCOMO, INC.
# Copyright 2011 OpenStack Foundation
# Copyright 2011 Ilya Alekseyev
#
# 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.
import os
import tempfile
import time
import types
from ironic_lib import disk_utils
import mock
from oslo_config import cfg
from oslo_utils import uuidutils
import testtools
from testtools import matchers
from ironic.common import boot_devices
from ironic.common import exception
from ironic.common import image_service
from ironic.common import states
from ironic.common import utils as common_utils
from ironic.conductor import task_manager
from ironic.conductor import utils as manager_utils
from ironic.drivers.modules import agent_client
from ironic.drivers.modules import deploy_utils as utils
from ironic.drivers.modules import image_cache
from ironic.drivers.modules import pxe
from ironic.drivers import utils as driver_utils
from ironic.tests import base as tests_base
from ironic.tests.unit.conductor import mgr_utils
from ironic.tests.unit.db import base as db_base
from ironic.tests.unit.db import utils as db_utils
from ironic.tests.unit.objects import utils as obj_utils
INST_INFO_DICT = db_utils.get_test_pxe_instance_info()
DRV_INFO_DICT = db_utils.get_test_pxe_driver_info()
DRV_INTERNAL_INFO_DICT = db_utils.get_test_pxe_driver_internal_info()
_PXECONF_DEPLOY = b"""
default deploy
label deploy
kernel deploy_kernel
append initrd=deploy_ramdisk
ipappend 3
label boot_partition
kernel kernel
append initrd=ramdisk root={{ ROOT }}
label boot_whole_disk
COM32 chain.c32
append mbr:{{ DISK_IDENTIFIER }}
label trusted_boot
kernel mboot
append tboot.gz --- kernel root={{ ROOT }} --- ramdisk
"""
_PXECONF_BOOT_PARTITION = """
default boot_partition
label deploy
kernel deploy_kernel
append initrd=deploy_ramdisk
ipappend 3
label boot_partition
kernel kernel
append initrd=ramdisk root=UUID=12345678-1234-1234-1234-1234567890abcdef
label boot_whole_disk
COM32 chain.c32
append mbr:{{ DISK_IDENTIFIER }}
label trusted_boot
kernel mboot
append tboot.gz --- kernel root=UUID=12345678-1234-1234-1234-1234567890abcdef \
--- ramdisk
"""
_PXECONF_BOOT_WHOLE_DISK = """
default boot_whole_disk
label deploy
kernel deploy_kernel
append initrd=deploy_ramdisk
ipappend 3
label boot_partition
kernel kernel
append initrd=ramdisk root={{ ROOT }}
label boot_whole_disk
COM32 chain.c32
append mbr:0x12345678
label trusted_boot
kernel mboot
append tboot.gz --- kernel root={{ ROOT }} --- ramdisk
"""
_PXECONF_TRUSTED_BOOT = """
default trusted_boot
label deploy
kernel deploy_kernel
append initrd=deploy_ramdisk
ipappend 3
label boot_partition
kernel kernel
append initrd=ramdisk root=UUID=12345678-1234-1234-1234-1234567890abcdef
label boot_whole_disk
COM32 chain.c32
append mbr:{{ DISK_IDENTIFIER }}
label trusted_boot
kernel mboot
append tboot.gz --- kernel root=UUID=12345678-1234-1234-1234-1234567890abcdef \
--- ramdisk
"""
_IPXECONF_DEPLOY = b"""
#!ipxe
dhcp
goto deploy
:deploy
kernel deploy_kernel
initrd deploy_ramdisk
boot
:boot_partition
kernel kernel
append initrd=ramdisk root={{ ROOT }}
boot
:boot_whole_disk
kernel chain.c32
append mbr:{{ DISK_IDENTIFIER }}
boot
"""
_IPXECONF_BOOT_PARTITION = """
#!ipxe
dhcp
goto boot_partition
:deploy
kernel deploy_kernel
initrd deploy_ramdisk
boot
:boot_partition
kernel kernel
append initrd=ramdisk root=UUID=12345678-1234-1234-1234-1234567890abcdef
boot
:boot_whole_disk
kernel chain.c32
append mbr:{{ DISK_IDENTIFIER }}
boot
"""
_IPXECONF_BOOT_WHOLE_DISK = """
#!ipxe
dhcp
goto boot_whole_disk
:deploy
kernel deploy_kernel
initrd deploy_ramdisk
boot
:boot_partition
kernel kernel
append initrd=ramdisk root={{ ROOT }}
boot
:boot_whole_disk
kernel chain.c32
append mbr:0x12345678
boot
"""
_UEFI_PXECONF_DEPLOY = b"""
default=deploy
image=deploy_kernel
label=deploy
initrd=deploy_ramdisk
append="ro text"
image=kernel
label=boot_partition
initrd=ramdisk
append="root={{ ROOT }}"
image=chain.c32
label=boot_whole_disk
append="mbr:{{ DISK_IDENTIFIER }}"
"""
_UEFI_PXECONF_BOOT_PARTITION = """
default=boot_partition
image=deploy_kernel
label=deploy
initrd=deploy_ramdisk
append="ro text"
image=kernel
label=boot_partition
initrd=ramdisk
append="root=UUID=12345678-1234-1234-1234-1234567890abcdef"
image=chain.c32
label=boot_whole_disk
append="mbr:{{ DISK_IDENTIFIER }}"
"""
_UEFI_PXECONF_BOOT_WHOLE_DISK = """
default=boot_whole_disk
image=deploy_kernel
label=deploy
initrd=deploy_ramdisk
append="ro text"
image=kernel
label=boot_partition
initrd=ramdisk
append="root={{ ROOT }}"
image=chain.c32
label=boot_whole_disk
append="mbr:0x12345678"
"""
_UEFI_PXECONF_DEPLOY_GRUB = b"""
set default=deploy
set timeout=5
set hidden_timeout_quiet=false
menuentry "deploy" {
linuxefi deploy_kernel "ro text"
initrdefi deploy_ramdisk
}
menuentry "boot_partition" {
linuxefi kernel "root=(( ROOT ))"
initrdefi ramdisk
}
menuentry "boot_whole_disk" {
linuxefi chain.c32 mbr:(( DISK_IDENTIFIER ))
}
"""
_UEFI_PXECONF_BOOT_PARTITION_GRUB = """
set default=boot_partition
set timeout=5
set hidden_timeout_quiet=false
menuentry "deploy" {
linuxefi deploy_kernel "ro text"
initrdefi deploy_ramdisk
}
menuentry "boot_partition" {
linuxefi kernel "root=UUID=12345678-1234-1234-1234-1234567890abcdef"
initrdefi ramdisk
}
menuentry "boot_whole_disk" {
linuxefi chain.c32 mbr:(( DISK_IDENTIFIER ))
}
"""
_UEFI_PXECONF_BOOT_WHOLE_DISK_GRUB = """
set default=boot_whole_disk
set timeout=5
set hidden_timeout_quiet=false
menuentry "deploy" {
linuxefi deploy_kernel "ro text"
initrdefi deploy_ramdisk
}
menuentry "boot_partition" {
linuxefi kernel "root=(( ROOT ))"
initrdefi ramdisk
}
menuentry "boot_whole_disk" {
linuxefi chain.c32 mbr:0x12345678
}
"""
@mock.patch.object(time, 'sleep', lambda seconds: None)
[docs]class PhysicalWorkTestCase(tests_base.TestCase):
def _mock_calls(self, name_list, module):
patch_list = [mock.patch.object(module, name,
spec_set=types.FunctionType)
for name in name_list]
mock_list = [patcher.start() for patcher in patch_list]
for patcher in patch_list:
self.addCleanup(patcher.stop)
parent_mock = mock.MagicMock(spec=[])
for mocker, name in zip(mock_list, name_list):
parent_mock.attach_mock(mocker, name)
return parent_mock
@mock.patch.object(disk_utils, 'work_on_disk', autospec=True)
@mock.patch.object(disk_utils, 'is_block_device', autospec=True)
@mock.patch.object(disk_utils, 'get_image_mb', autospec=True)
@mock.patch.object(utils, 'logout_iscsi', autospec=True)
@mock.patch.object(utils, 'login_iscsi', autospec=True)
@mock.patch.object(utils, 'get_dev', autospec=True)
@mock.patch.object(utils, 'discovery', autospec=True)
@mock.patch.object(utils, 'delete_iscsi', autospec=True)
def _test_deploy_partition_image(self,
mock_delete_iscsi,
mock_discovery,
mock_get_dev,
mock_login_iscsi,
mock_logout_iscsi,
mock_get_image_mb,
mock_is_block_device,
mock_work_on_disk, **kwargs):
# Below are the only values we allow callers to modify for testing.
# Check that values other than this aren't passed in.
deploy_args = {
'boot_mode': None,
'boot_option': None,
'configdrive': None,
'disk_label': None,
'ephemeral_format': None,
'ephemeral_mb': None,
'image_mb': 1,
'preserve_ephemeral': False,
'root_mb': 128,
'swap_mb': 64
}
disallowed_values = set(kwargs) - set(deploy_args)
if disallowed_values:
raise ValueError("Only the following kwargs are allowed in "
"_test_deploy_partition_image: %(allowed)s. "
"Disallowed values: %(disallowed)s."
% {"allowed": ", ".join(deploy_args.keys()),
"disallowed": ", ".join(disallowed_values)})
deploy_args.update(kwargs)
address = '127.0.0.1'
port = 3306
iqn = 'iqn.xyz'
lun = 1
image_path = '/tmp/xyz/image'
node_uuid = "12345678-1234-1234-1234-1234567890abcxyz"
dev = '/dev/fake'
root_uuid = '12345678-1234-1234-12345678-12345678abcdef'
mock_get_dev.return_value = dev
mock_is_block_device.return_value = True
mock_get_image_mb.return_value = deploy_args['image_mb']
mock_work_on_disk.return_value = {
'root uuid': root_uuid,
'efi system partition uuid': None
}
deploy_kwargs = {
'boot_mode': deploy_args['boot_mode'],
'boot_option': deploy_args['boot_option'],
'configdrive': deploy_args['configdrive'],
'disk_label': deploy_args['disk_label'],
'preserve_ephemeral': deploy_args['preserve_ephemeral']
}
utils.deploy_partition_image(
address, port, iqn, lun, image_path, deploy_args['root_mb'],
deploy_args['swap_mb'], deploy_args['ephemeral_mb'],
deploy_args['ephemeral_format'], node_uuid, **deploy_kwargs)
mock_get_dev.assert_called_once_with(address, port, iqn, lun)
mock_discovery.assert_called_once_with(address, port)
mock_login_iscsi.assert_called_once_with(address, port, iqn)
mock_logout_iscsi.assert_called_once_with(address, port, iqn)
mock_delete_iscsi.assert_called_once_with(address, port, iqn)
mock_get_image_mb.assert_called_once_with(image_path)
mock_is_block_device.assert_called_once_with(dev)
work_on_disk_kwargs = {
'preserve_ephemeral': deploy_args['preserve_ephemeral'],
'configdrive': deploy_args['configdrive'],
# boot_option defaults to 'netboot' if
# not set
'boot_option': deploy_args['boot_option'] or 'netboot',
'boot_mode': deploy_args['boot_mode'],
'disk_label': deploy_args['disk_label']
}
mock_work_on_disk.assert_called_once_with(
dev, deploy_args['root_mb'], deploy_args['swap_mb'],
deploy_args['ephemeral_mb'], deploy_args['ephemeral_format'],
image_path, node_uuid, **work_on_disk_kwargs)
[docs] def test_deploy_partition_image_without_boot_option(self):
self._test_deploy_partition_image()
[docs] def test_deploy_partition_image_netboot(self):
self._test_deploy_partition_image(boot_option="netboot")
[docs] def test_deploy_partition_image_localboot(self):
self._test_deploy_partition_image(boot_option="local")
[docs] def test_deploy_partition_image_wo_boot_option_and_wo_boot_mode(self):
self._test_deploy_partition_image()
[docs] def test_deploy_partition_image_netboot_bios(self):
self._test_deploy_partition_image(boot_option="netboot",
boot_mode="bios")
[docs] def test_deploy_partition_image_localboot_bios(self):
self._test_deploy_partition_image(boot_option="local",
boot_mode="bios")
[docs] def test_deploy_partition_image_netboot_uefi(self):
self._test_deploy_partition_image(boot_option="netboot",
boot_mode="uefi")
[docs] def test_deploy_partition_image_disk_label(self):
self._test_deploy_partition_image(disk_label='gpt')
[docs] def test_deploy_partition_image_image_exceeds_root_partition(self):
self.assertRaises(exception.InstanceDeployFailure,
self._test_deploy_partition_image, image_mb=129,
root_mb=128)
[docs] def test_deploy_partition_image_localboot_uefi(self):
self._test_deploy_partition_image(boot_option="local",
boot_mode="uefi")
[docs] def test_deploy_partition_image_without_swap(self):
self._test_deploy_partition_image(swap_mb=0)
[docs] def test_deploy_partition_image_with_ephemeral(self):
self._test_deploy_partition_image(ephemeral_format='exttest',
ephemeral_mb=256)
[docs] def test_deploy_partition_image_preserve_ephemeral(self):
self._test_deploy_partition_image(ephemeral_format='exttest',
ephemeral_mb=256,
preserve_ephemeral=True)
[docs] def test_deploy_partition_image_with_configdrive(self):
self._test_deploy_partition_image(configdrive='http://1.2.3.4/cd')
@mock.patch.object(disk_utils, 'create_config_drive_partition',
autospec=True)
@mock.patch.object(disk_utils, 'get_disk_identifier', autospec=True)
[docs] def test_deploy_whole_disk_image(self, mock_gdi, create_config_drive_mock):
"""Check loosely all functions are called with right args."""
address = '127.0.0.1'
port = 3306
iqn = 'iqn.xyz'
lun = 1
image_path = '/tmp/xyz/image'
node_uuid = "12345678-1234-1234-1234-1234567890abcxyz"
dev = '/dev/fake'
utils_name_list = ['get_dev', 'discovery', 'login_iscsi',
'logout_iscsi', 'delete_iscsi']
disk_utils_name_list = ['is_block_device', 'populate_image']
utils_mock = self._mock_calls(utils_name_list, utils)
utils_mock.get_dev.return_value = dev
disk_utils_mock = self._mock_calls(disk_utils_name_list, disk_utils)
disk_utils_mock.is_block_device.return_value = True
mock_gdi.return_value = '0x12345678'
utils_calls_expected = [mock.call.get_dev(address, port, iqn, lun),
mock.call.discovery(address, port),
mock.call.login_iscsi(address, port, iqn),
mock.call.logout_iscsi(address, port, iqn),
mock.call.delete_iscsi(address, port, iqn)]
disk_utils_calls_expected = [mock.call.is_block_device(dev),
mock.call.populate_image(image_path, dev)]
uuid_dict_returned = utils.deploy_disk_image(address, port, iqn, lun,
image_path, node_uuid,
configdrive=None)
self.assertEqual(utils_calls_expected, utils_mock.mock_calls)
self.assertEqual(disk_utils_calls_expected, disk_utils_mock.mock_calls)
self.assertFalse(create_config_drive_mock.called)
self.assertEqual('0x12345678', uuid_dict_returned['disk identifier'])
@mock.patch.object(disk_utils, 'create_config_drive_partition',
autospec=True)
@mock.patch.object(disk_utils, 'get_disk_identifier', autospec=True)
[docs] def test_deploy_whole_disk_image_with_config_drive(self, mock_gdi,
create_partition_mock):
"""Check loosely all functions are called with right args."""
address = '127.0.0.1'
port = 3306
iqn = 'iqn.xyz'
lun = 1
image_path = '/tmp/xyz/image'
node_uuid = "12345678-1234-1234-1234-1234567890abcxyz"
config_url = 'http://1.2.3.4/cd'
dev = '/dev/fake'
utils_list = ['get_dev', 'discovery', 'login_iscsi', 'logout_iscsi',
'delete_iscsi']
disk_utils_list = ['is_block_device', 'populate_image']
utils_mock = self._mock_calls(utils_list, utils)
disk_utils_mock = self._mock_calls(disk_utils_list, disk_utils)
utils_mock.get_dev.return_value = dev
disk_utils_mock.is_block_device.return_value = True
mock_gdi.return_value = '0x12345678'
utils_calls_expected = [mock.call.get_dev(address, port, iqn, lun),
mock.call.discovery(address, port),
mock.call.login_iscsi(address, port, iqn),
mock.call.logout_iscsi(address, port, iqn),
mock.call.delete_iscsi(address, port, iqn)]
disk_utils_calls_expected = [mock.call.is_block_device(dev),
mock.call.populate_image(image_path, dev)]
uuid_dict_returned = utils.deploy_disk_image(address, port, iqn, lun,
image_path, node_uuid,
configdrive=config_url)
utils_mock.assert_has_calls(utils_calls_expected)
disk_utils_mock.assert_has_calls(disk_utils_calls_expected)
create_partition_mock.assert_called_once_with(node_uuid, dev,
config_url)
self.assertEqual('0x12345678', uuid_dict_returned['disk identifier'])
@mock.patch.object(common_utils, 'execute', autospec=True)
[docs] def test_verify_iscsi_connection_raises(self, mock_exec):
iqn = 'iqn.xyz'
mock_exec.return_value = ['iqn.abc', '']
self.assertRaises(exception.InstanceDeployFailure,
utils.verify_iscsi_connection, iqn)
self.assertEqual(3, mock_exec.call_count)
@mock.patch.object(os.path, 'exists', autospec=True)
[docs] def test_check_file_system_for_iscsi_device_raises(self, mock_os):
iqn = 'iqn.xyz'
ip = "127.0.0.1"
port = "22"
mock_os.return_value = False
self.assertRaises(exception.InstanceDeployFailure,
utils.check_file_system_for_iscsi_device,
ip, port, iqn)
self.assertEqual(3, mock_os.call_count)
@mock.patch.object(os.path, 'exists', autospec=True)
[docs] def test_check_file_system_for_iscsi_device(self, mock_os):
iqn = 'iqn.xyz'
ip = "127.0.0.1"
port = "22"
check_dir = "/dev/disk/by-path/ip-%s:%s-iscsi-%s-lun-1" % (ip,
port,
iqn)
mock_os.return_value = True
utils.check_file_system_for_iscsi_device(ip, port, iqn)
mock_os.assert_called_once_with(check_dir)
@mock.patch.object(common_utils, 'execute', autospec=True)
[docs] def test_verify_iscsi_connection(self, mock_exec):
iqn = 'iqn.xyz'
mock_exec.return_value = ['iqn.xyz', '']
utils.verify_iscsi_connection(iqn)
mock_exec.assert_called_once_with(
'iscsiadm',
'-m', 'node',
'-S',
run_as_root=True,
check_exit_code=[0])
@mock.patch.object(common_utils, 'execute', autospec=True)
[docs] def test_force_iscsi_lun_update(self, mock_exec):
iqn = 'iqn.xyz'
utils.force_iscsi_lun_update(iqn)
mock_exec.assert_called_once_with(
'iscsiadm',
'-m', 'node',
'-T', iqn,
'-R',
run_as_root=True,
check_exit_code=[0])
@mock.patch.object(common_utils, 'execute', autospec=True)
@mock.patch.object(utils, 'verify_iscsi_connection', autospec=True)
@mock.patch.object(utils, 'force_iscsi_lun_update', autospec=True)
@mock.patch.object(utils, 'check_file_system_for_iscsi_device',
autospec=True)
[docs] def test_login_iscsi_calls_verify_and_update(self,
mock_check_dev,
mock_update,
mock_verify,
mock_exec):
address = '127.0.0.1'
port = 3306
iqn = 'iqn.xyz'
mock_exec.return_value = ['iqn.xyz', '']
utils.login_iscsi(address, port, iqn)
mock_exec.assert_called_once_with(
'iscsiadm',
'-m', 'node',
'-p', '%s:%s' % (address, port),
'-T', iqn,
'--login',
run_as_root=True,
check_exit_code=[0],
attempts=5,
delay_on_retry=True)
mock_verify.assert_called_once_with(iqn)
mock_update.assert_called_once_with(iqn)
mock_check_dev.assert_called_once_with(address, port, iqn)
@mock.patch.object(common_utils, 'execute', autospec=True)
@mock.patch.object(utils, 'verify_iscsi_connection', autospec=True)
@mock.patch.object(utils, 'force_iscsi_lun_update', autospec=True)
@mock.patch.object(utils, 'check_file_system_for_iscsi_device',
autospec=True)
[docs] def test_ipv6_address_wrapped(self,
mock_check_dev,
mock_update,
mock_verify,
mock_exec):
address = '2001:DB8::1111'
port = 3306
iqn = 'iqn.xyz'
mock_exec.return_value = ['iqn.xyz', '']
utils.login_iscsi(address, port, iqn)
mock_exec.assert_called_once_with(
'iscsiadm',
'-m', 'node',
'-p', '[%s]:%s' % (address, port),
'-T', iqn,
'--login',
run_as_root=True,
check_exit_code=[0],
attempts=5,
delay_on_retry=True)
@mock.patch.object(disk_utils, 'is_block_device', lambda d: True)
[docs] def test_always_logout_and_delete_iscsi(self):
"""Check if logout_iscsi() and delete_iscsi() are called.
Make sure that logout_iscsi() and delete_iscsi() are called once
login_iscsi() is invoked.
"""
address = '127.0.0.1'
port = 3306
iqn = 'iqn.xyz'
lun = 1
image_path = '/tmp/xyz/image'
root_mb = 128
swap_mb = 64
ephemeral_mb = 256
ephemeral_format = 'exttest'
node_uuid = "12345678-1234-1234-1234-1234567890abcxyz"
dev = '/dev/fake'
class TestException(Exception):
pass
utils_name_list = ['get_dev', 'discovery', 'login_iscsi',
'logout_iscsi', 'delete_iscsi']
disk_utils_name_list = ['get_image_mb', 'work_on_disk']
utils_mock = self._mock_calls(utils_name_list, utils)
utils_mock.get_dev.return_value = dev
disk_utils_mock = self._mock_calls(disk_utils_name_list, disk_utils)
disk_utils_mock.get_image_mb.return_value = 1
disk_utils_mock.work_on_disk.side_effect = TestException
utils_calls_expected = [mock.call.get_dev(address, port, iqn, lun),
mock.call.discovery(address, port),
mock.call.login_iscsi(address, port, iqn),
mock.call.logout_iscsi(address, port, iqn),
mock.call.delete_iscsi(address, port, iqn)]
disk_utils_calls_expected = [mock.call.get_image_mb(image_path),
mock.call.work_on_disk(
dev, root_mb, swap_mb,
ephemeral_mb,
ephemeral_format, image_path,
node_uuid, configdrive=None,
preserve_ephemeral=False,
boot_option="netboot",
boot_mode="bios",
disk_label=None)]
self.assertRaises(TestException, utils.deploy_partition_image,
address, port, iqn, lun, image_path,
root_mb, swap_mb, ephemeral_mb, ephemeral_format,
node_uuid)
self.assertEqual(utils_calls_expected, utils_mock.mock_calls)
self.assertEqual(disk_utils_calls_expected, disk_utils_mock.mock_calls)
[docs]class SwitchPxeConfigTestCase(tests_base.TestCase):
def _create_config(self, ipxe=False, boot_mode=None, boot_loader='elilo'):
(fd, fname) = tempfile.mkstemp()
if boot_mode == 'uefi' and not ipxe:
if boot_loader == 'grub':
pxe_cfg = _UEFI_PXECONF_DEPLOY_GRUB
else:
pxe_cfg = _UEFI_PXECONF_DEPLOY
else:
pxe_cfg = _IPXECONF_DEPLOY if ipxe else _PXECONF_DEPLOY
os.write(fd, pxe_cfg)
os.close(fd)
self.addCleanup(os.unlink, fname)
return fname
[docs] def test_switch_pxe_config_partition_image(self):
boot_mode = 'bios'
fname = self._create_config()
utils.switch_pxe_config(fname,
'12345678-1234-1234-1234-1234567890abcdef',
boot_mode,
False)
with open(fname, 'r') as f:
pxeconf = f.read()
self.assertEqual(_PXECONF_BOOT_PARTITION, pxeconf)
[docs] def test_switch_pxe_config_whole_disk_image(self):
boot_mode = 'bios'
fname = self._create_config()
utils.switch_pxe_config(fname,
'0x12345678',
boot_mode,
True)
with open(fname, 'r') as f:
pxeconf = f.read()
self.assertEqual(_PXECONF_BOOT_WHOLE_DISK, pxeconf)
[docs] def test_switch_pxe_config_trusted_boot(self):
boot_mode = 'bios'
fname = self._create_config()
utils.switch_pxe_config(fname,
'12345678-1234-1234-1234-1234567890abcdef',
boot_mode,
False, True)
with open(fname, 'r') as f:
pxeconf = f.read()
self.assertEqual(_PXECONF_TRUSTED_BOOT, pxeconf)
[docs] def test_switch_ipxe_config_partition_image(self):
boot_mode = 'bios'
cfg.CONF.set_override('ipxe_enabled', True, 'pxe')
fname = self._create_config(ipxe=True)
utils.switch_pxe_config(fname,
'12345678-1234-1234-1234-1234567890abcdef',
boot_mode,
False)
with open(fname, 'r') as f:
pxeconf = f.read()
self.assertEqual(_IPXECONF_BOOT_PARTITION, pxeconf)
[docs] def test_switch_ipxe_config_whole_disk_image(self):
boot_mode = 'bios'
cfg.CONF.set_override('ipxe_enabled', True, 'pxe')
fname = self._create_config(ipxe=True)
utils.switch_pxe_config(fname,
'0x12345678',
boot_mode,
True)
with open(fname, 'r') as f:
pxeconf = f.read()
self.assertEqual(_IPXECONF_BOOT_WHOLE_DISK, pxeconf)
[docs] def test_switch_uefi_elilo_pxe_config_partition_image(self):
boot_mode = 'uefi'
fname = self._create_config(boot_mode=boot_mode)
utils.switch_pxe_config(fname,
'12345678-1234-1234-1234-1234567890abcdef',
boot_mode,
False)
with open(fname, 'r') as f:
pxeconf = f.read()
self.assertEqual(_UEFI_PXECONF_BOOT_PARTITION, pxeconf)
[docs] def test_switch_uefi_elilo_config_whole_disk_image(self):
boot_mode = 'uefi'
fname = self._create_config(boot_mode=boot_mode)
utils.switch_pxe_config(fname,
'0x12345678',
boot_mode,
True)
with open(fname, 'r') as f:
pxeconf = f.read()
self.assertEqual(_UEFI_PXECONF_BOOT_WHOLE_DISK, pxeconf)
[docs] def test_switch_uefi_grub_pxe_config_partition_image(self):
boot_mode = 'uefi'
fname = self._create_config(boot_mode=boot_mode, boot_loader='grub')
utils.switch_pxe_config(fname,
'12345678-1234-1234-1234-1234567890abcdef',
boot_mode,
False)
with open(fname, 'r') as f:
pxeconf = f.read()
self.assertEqual(_UEFI_PXECONF_BOOT_PARTITION_GRUB, pxeconf)
[docs] def test_switch_uefi_grub_config_whole_disk_image(self):
boot_mode = 'uefi'
fname = self._create_config(boot_mode=boot_mode, boot_loader='grub')
utils.switch_pxe_config(fname,
'0x12345678',
boot_mode,
True)
with open(fname, 'r') as f:
pxeconf = f.read()
self.assertEqual(_UEFI_PXECONF_BOOT_WHOLE_DISK_GRUB, pxeconf)
[docs] def test_switch_uefi_ipxe_config_partition_image(self):
boot_mode = 'uefi'
cfg.CONF.set_override('ipxe_enabled', True, 'pxe')
fname = self._create_config(boot_mode=boot_mode, ipxe=True)
utils.switch_pxe_config(fname,
'12345678-1234-1234-1234-1234567890abcdef',
boot_mode,
False)
with open(fname, 'r') as f:
pxeconf = f.read()
self.assertEqual(_IPXECONF_BOOT_PARTITION, pxeconf)
[docs] def test_switch_uefi_ipxe_config_whole_disk_image(self):
boot_mode = 'uefi'
cfg.CONF.set_override('ipxe_enabled', True, 'pxe')
fname = self._create_config(boot_mode=boot_mode, ipxe=True)
utils.switch_pxe_config(fname,
'0x12345678',
boot_mode,
True)
with open(fname, 'r') as f:
pxeconf = f.read()
self.assertEqual(_IPXECONF_BOOT_WHOLE_DISK, pxeconf)
[docs]class GetPxeBootConfigTestCase(db_base.DbTestCase):
[docs] def setUp(self):
super(GetPxeBootConfigTestCase, self).setUp()
self.node = obj_utils.get_test_node(self.context, driver='fake')
self.config(pxe_bootfile_name='bios-bootfile', group='pxe')
self.config(uefi_pxe_bootfile_name='uefi-bootfile', group='pxe')
self.config(pxe_config_template='bios-template', group='pxe')
self.config(uefi_pxe_config_template='uefi-template', group='pxe')
self.bootfile_by_arch = {'aarch64': 'aarch64-bootfile',
'ppc64': 'ppc64-bootfile'}
self.template_by_arch = {'aarch64': 'aarch64-template',
'ppc64': 'ppc64-template'}
[docs] def test_get_pxe_boot_file_bios_without_by_arch(self):
properties = {'cpu_arch': 'x86', 'capabilities': 'boot_mode:bios'}
self.node.properties = properties
self.config(pxe_bootfile_name_by_arch={}, group='pxe')
result = utils.get_pxe_boot_file(self.node)
self.assertEqual('bios-bootfile', result)
[docs] def test_get_pxe_config_template_bios_without_by_arch(self):
properties = {'cpu_arch': 'x86', 'capabilities': 'boot_mode:bios'}
self.node.properties = properties
self.config(pxe_config_template_by_arch={}, group='pxe')
result = utils.get_pxe_config_template(self.node)
self.assertEqual('bios-template', result)
[docs] def test_get_pxe_boot_file_uefi_without_by_arch(self):
properties = {'cpu_arch': 'x86_64', 'capabilities': 'boot_mode:uefi'}
self.node.properties = properties
self.config(pxe_bootfile_name_by_arch={}, group='pxe')
result = utils.get_pxe_boot_file(self.node)
self.assertEqual('uefi-bootfile', result)
[docs] def test_get_pxe_config_template_uefi_without_by_arch(self):
properties = {'cpu_arch': 'x86_64', 'capabilities': 'boot_mode:uefi'}
self.node.properties = properties
self.config(pxe_config_template_by_arch={}, group='pxe')
result = utils.get_pxe_config_template(self.node)
self.assertEqual('uefi-template', result)
[docs] def test_get_pxe_boot_file_cpu_not_in_by_arch(self):
properties = {'cpu_arch': 'x86', 'capabilities': 'boot_mode:bios'}
self.node.properties = properties
self.config(pxe_bootfile_name_by_arch=self.bootfile_by_arch,
group='pxe')
result = utils.get_pxe_boot_file(self.node)
self.assertEqual('bios-bootfile', result)
[docs] def test_get_pxe_config_template_cpu_not_in_by_arch(self):
properties = {'cpu_arch': 'x86', 'capabilities': 'boot_mode:bios'}
self.node.properties = properties
self.config(pxe_config_template_by_arch=self.template_by_arch,
group='pxe')
result = utils.get_pxe_config_template(self.node)
self.assertEqual('bios-template', result)
[docs] def test_get_pxe_boot_file_cpu_in_by_arch(self):
properties = {'cpu_arch': 'aarch64', 'capabilities': 'boot_mode:uefi'}
self.node.properties = properties
self.config(pxe_bootfile_name_by_arch=self.bootfile_by_arch,
group='pxe')
result = utils.get_pxe_boot_file(self.node)
self.assertEqual('aarch64-bootfile', result)
[docs] def test_get_pxe_config_template_cpu_in_by_arch(self):
properties = {'cpu_arch': 'aarch64', 'capabilities': 'boot_mode:uefi'}
self.node.properties = properties
self.config(pxe_config_template_by_arch=self.template_by_arch,
group='pxe')
result = utils.get_pxe_config_template(self.node)
self.assertEqual('aarch64-template', result)
[docs] def test_get_pxe_boot_file_emtpy_property(self):
self.node.properties = {}
self.config(pxe_bootfile_name_by_arch=self.bootfile_by_arch,
group='pxe')
result = utils.get_pxe_boot_file(self.node)
self.assertEqual('bios-bootfile', result)
[docs] def test_get_pxe_config_template_emtpy_property(self):
self.node.properties = {}
self.config(pxe_config_template_by_arch=self.template_by_arch,
group='pxe')
result = utils.get_pxe_config_template(self.node)
self.assertEqual('bios-template', result)
@mock.patch('time.sleep', lambda sec: None)
[docs]class OtherFunctionTestCase(db_base.DbTestCase):
[docs] def setUp(self):
super(OtherFunctionTestCase, self).setUp()
mgr_utils.mock_the_extension_manager(driver="fake_pxe")
self.node = obj_utils.create_test_node(self.context, driver='fake_pxe')
[docs] def test_get_dev(self):
expected = '/dev/disk/by-path/ip-1.2.3.4:5678-iscsi-iqn.fake-lun-9'
actual = utils.get_dev('1.2.3.4', 5678, 'iqn.fake', 9)
self.assertEqual(expected, actual)
@mock.patch.object(utils, 'LOG', autospec=True)
@mock.patch.object(manager_utils, 'node_power_action', autospec=True)
@mock.patch.object(task_manager.TaskManager, 'process_event',
autospec=True)
def _test_set_failed_state(self, mock_event, mock_power, mock_log,
event_value=None, power_value=None,
log_calls=None, poweroff=True,
collect_logs=True):
err_msg = 'some failure'
mock_event.side_effect = event_value
mock_power.side_effect = power_value
with task_manager.acquire(self.context, self.node.uuid,
shared=False) as task:
if collect_logs:
utils.set_failed_state(task, err_msg)
else:
utils.set_failed_state(task, err_msg,
collect_logs=collect_logs)
mock_event.assert_called_once_with(task, 'fail')
if poweroff:
mock_power.assert_called_once_with(task, states.POWER_OFF)
else:
self.assertFalse(mock_power.called)
self.assertEqual(err_msg, task.node.last_error)
if (log_calls and poweroff):
mock_log.exception.assert_has_calls(log_calls)
else:
self.assertFalse(mock_log.called)
@mock.patch.object(driver_utils, 'collect_ramdisk_logs', autospec=True)
[docs] def test_set_failed_state(self, mock_collect):
exc_state = exception.InvalidState('invalid state')
exc_param = exception.InvalidParameterValue('invalid parameter')
mock_call = mock.call(mock.ANY)
self._test_set_failed_state()
calls = [mock_call]
self._test_set_failed_state(event_value=iter([exc_state] * len(calls)),
log_calls=calls)
calls = [mock_call]
self._test_set_failed_state(power_value=iter([exc_param] * len(calls)),
log_calls=calls)
calls = [mock_call, mock_call]
self._test_set_failed_state(event_value=iter([exc_state] * len(calls)),
power_value=iter([exc_param] * len(calls)),
log_calls=calls)
self.assertEqual(4, mock_collect.call_count)
@mock.patch.object(driver_utils, 'collect_ramdisk_logs', autospec=True)
[docs] def test_set_failed_state_no_poweroff(self, mock_collect):
cfg.CONF.set_override('power_off_after_deploy_failure', False,
'deploy')
exc_state = exception.InvalidState('invalid state')
exc_param = exception.InvalidParameterValue('invalid parameter')
mock_call = mock.call(mock.ANY)
self._test_set_failed_state(poweroff=False)
calls = [mock_call]
self._test_set_failed_state(event_value=iter([exc_state] * len(calls)),
log_calls=calls, poweroff=False)
calls = [mock_call]
self._test_set_failed_state(power_value=iter([exc_param] * len(calls)),
log_calls=calls, poweroff=False)
calls = [mock_call, mock_call]
self._test_set_failed_state(event_value=iter([exc_state] * len(calls)),
power_value=iter([exc_param] * len(calls)),
log_calls=calls, poweroff=False)
self.assertEqual(4, mock_collect.call_count)
@mock.patch.object(driver_utils, 'collect_ramdisk_logs', autospec=True)
[docs] def test_set_failed_state_collect_deploy_logs(self, mock_collect):
for opt in ('always', 'on_failure'):
cfg.CONF.set_override('deploy_logs_collect', opt, 'agent')
self._test_set_failed_state()
mock_collect.assert_called_once_with(mock.ANY)
mock_collect.reset_mock()
@mock.patch.object(driver_utils, 'collect_ramdisk_logs', autospec=True)
[docs] def test_set_failed_state_collect_deploy_logs_never(self, mock_collect):
cfg.CONF.set_override('deploy_logs_collect', 'never', 'agent')
self._test_set_failed_state()
self.assertFalse(mock_collect.called)
@mock.patch.object(driver_utils, 'collect_ramdisk_logs', autospec=True)
[docs] def test_set_failed_state_collect_deploy_logs_overide(self, mock_collect):
cfg.CONF.set_override('deploy_logs_collect', 'always', 'agent')
self._test_set_failed_state(collect_logs=False)
self.assertFalse(mock_collect.called)
[docs] def test_get_boot_option(self):
self.node.instance_info = {'capabilities': '{"boot_option": "local"}'}
result = utils.get_boot_option(self.node)
self.assertEqual("local", result)
[docs] def test_get_boot_option_default_value(self):
self.node.instance_info = {}
result = utils.get_boot_option(self.node)
self.assertEqual("netboot", result)
[docs] def test_get_boot_option_overriden_default_value(self):
cfg.CONF.set_override('default_boot_option', 'local', 'deploy')
self.node.instance_info = {}
result = utils.get_boot_option(self.node)
self.assertEqual("local", result)
[docs] def test_get_boot_option_instance_info_priority(self):
cfg.CONF.set_override('default_boot_option', 'local', 'deploy')
self.node.instance_info = {'capabilities':
'{"boot_option": "netboot"}'}
result = utils.get_boot_option(self.node)
self.assertEqual("netboot", result)
@mock.patch.object(image_cache, 'clean_up_caches', autospec=True)
[docs] def test_fetch_images(self, mock_clean_up_caches):
mock_cache = mock.MagicMock(
spec_set=['fetch_image', 'master_dir'], master_dir='master_dir')
utils.fetch_images(None, mock_cache, [('uuid', 'path')])
mock_clean_up_caches.assert_called_once_with(None, 'master_dir',
[('uuid', 'path')])
mock_cache.fetch_image.assert_called_once_with('uuid', 'path',
ctx=None,
force_raw=True)
@mock.patch.object(image_cache, 'clean_up_caches', autospec=True)
[docs] def test_fetch_images_fail(self, mock_clean_up_caches):
exc = exception.InsufficientDiskSpace(path='a',
required=2,
actual=1)
mock_cache = mock.MagicMock(
spec_set=['master_dir'], master_dir='master_dir')
mock_clean_up_caches.side_effect = [exc]
self.assertRaises(exception.InstanceDeployFailure,
utils.fetch_images,
None,
mock_cache,
[('uuid', 'path')])
mock_clean_up_caches.assert_called_once_with(None, 'master_dir',
[('uuid', 'path')])
@mock.patch.object(utils, 'LOG', autospec=True)
[docs] def test_warn_about_unsafe_shred_parameters_defaults(self, log_mock):
utils.warn_about_unsafe_shred_parameters()
self.assertFalse(log_mock.warning.called)
@mock.patch.object(utils, 'LOG', autospec=True)
[docs] def test_warn_about_unsafe_shred_parameters_zeros(self, log_mock):
cfg.CONF.set_override('shred_random_overwrite_iterations', 0, 'deploy')
cfg.CONF.set_override('shred_final_overwrite_with_zeros', True,
'deploy')
utils.warn_about_unsafe_shred_parameters()
self.assertFalse(log_mock.warning.called)
@mock.patch.object(utils, 'LOG', autospec=True)
[docs] def test_warn_about_unsafe_shred_parameters_random_no_zeros(self,
log_mock):
cfg.CONF.set_override('shred_random_overwrite_iterations', 1, 'deploy')
cfg.CONF.set_override('shred_final_overwrite_with_zeros', False,
'deploy')
utils.warn_about_unsafe_shred_parameters()
self.assertFalse(log_mock.warning.called)
@mock.patch.object(utils, 'LOG', autospec=True)
[docs] def test_warn_about_unsafe_shred_parameters_produces_a_warning(self,
log_mock):
cfg.CONF.set_override('shred_random_overwrite_iterations', 0, 'deploy')
cfg.CONF.set_override('shred_final_overwrite_with_zeros', False,
'deploy')
utils.warn_about_unsafe_shred_parameters()
self.assertTrue(log_mock.warning.called)
@mock.patch.object(utils, '_get_ironic_session')
@mock.patch('ironic.common.keystone.get_service_url')
[docs] def test_get_ironic_api_url_from_config(self, mock_get_url, mock_ks):
mock_sess = mock.Mock()
mock_ks.return_value = mock_sess
fake_api_url = 'http://foo/'
mock_get_url.side_effect = exception.KeystoneFailure
self.config(api_url=fake_api_url, group='conductor')
url = utils.get_ironic_api_url()
# also checking for stripped trailing slash
self.assertEqual(fake_api_url[:-1], url)
self.assertFalse(mock_get_url.called)
@mock.patch.object(utils, '_get_ironic_session')
@mock.patch('ironic.common.keystone.get_service_url')
[docs] def test_get_ironic_api_url_from_keystone(self, mock_get_url, mock_ks):
mock_sess = mock.Mock()
mock_ks.return_value = mock_sess
fake_api_url = 'http://foo/'
mock_get_url.return_value = fake_api_url
self.config(api_url=None, group='conductor')
url = utils.get_ironic_api_url()
# also checking for stripped trailing slash
self.assertEqual(fake_api_url[:-1], url)
mock_get_url.assert_called_with(mock_sess)
@mock.patch.object(utils, '_get_ironic_session')
@mock.patch('ironic.common.keystone.get_service_url')
[docs] def test_get_ironic_api_url_fail(self, mock_get_url, mock_ks):
mock_sess = mock.Mock()
mock_ks.return_value = mock_sess
mock_get_url.side_effect = exception.KeystoneFailure()
self.config(api_url=None, group='conductor')
self.assertRaises(exception.InvalidParameterValue,
utils.get_ironic_api_url)
[docs]class ParseInstanceInfoCapabilitiesTestCase(tests_base.TestCase):
[docs] def setUp(self):
super(ParseInstanceInfoCapabilitiesTestCase, self).setUp()
self.node = obj_utils.get_test_node(self.context, driver='fake')
[docs] def test_parse_instance_info_capabilities_string(self):
self.node.instance_info = {'capabilities': '{"cat": "meow"}'}
expected_result = {"cat": "meow"}
result = utils.parse_instance_info_capabilities(self.node)
self.assertEqual(expected_result, result)
[docs] def test_parse_instance_info_capabilities(self):
self.node.instance_info = {'capabilities': {"dog": "wuff"}}
expected_result = {"dog": "wuff"}
result = utils.parse_instance_info_capabilities(self.node)
self.assertEqual(expected_result, result)
[docs] def test_parse_instance_info_invalid_type(self):
self.node.instance_info = {'capabilities': 'not-a-dict'}
self.assertRaises(exception.InvalidParameterValue,
utils.parse_instance_info_capabilities, self.node)
[docs] def test_is_secure_boot_requested_true(self):
self.node.instance_info = {'capabilities': {"secure_boot": "tRue"}}
self.assertTrue(utils.is_secure_boot_requested(self.node))
[docs] def test_is_secure_boot_requested_false(self):
self.node.instance_info = {'capabilities': {"secure_boot": "false"}}
self.assertFalse(utils.is_secure_boot_requested(self.node))
[docs] def test_is_secure_boot_requested_invalid(self):
self.node.instance_info = {'capabilities': {"secure_boot": "invalid"}}
self.assertFalse(utils.is_secure_boot_requested(self.node))
[docs] def test_is_trusted_boot_requested_true(self):
self.node.instance_info = {'capabilities': {"trusted_boot": "true"}}
self.assertTrue(utils.is_trusted_boot_requested(self.node))
[docs] def test_is_trusted_boot_requested_false(self):
self.node.instance_info = {'capabilities': {"trusted_boot": "false"}}
self.assertFalse(utils.is_trusted_boot_requested(self.node))
[docs] def test_is_trusted_boot_requested_invalid(self):
self.node.instance_info = {'capabilities': {"trusted_boot": "invalid"}}
self.assertFalse(utils.is_trusted_boot_requested(self.node))
[docs] def test_get_boot_mode_for_deploy_using_capabilities(self):
properties = {'capabilities': 'boot_mode:uefi,cap2:value2'}
self.node.properties = properties
result = utils.get_boot_mode_for_deploy(self.node)
self.assertEqual('uefi', result)
[docs] def test_get_boot_mode_for_deploy_using_instance_info_cap(self):
instance_info = {'capabilities': {'secure_boot': 'True'}}
self.node.instance_info = instance_info
result = utils.get_boot_mode_for_deploy(self.node)
self.assertEqual('uefi', result)
instance_info = {'capabilities': {'trusted_boot': 'True'}}
self.node.instance_info = instance_info
result = utils.get_boot_mode_for_deploy(self.node)
self.assertEqual('bios', result)
instance_info = {'capabilities': {'trusted_boot': 'True'},
'capabilities': {'secure_boot': 'True'}}
self.node.instance_info = instance_info
result = utils.get_boot_mode_for_deploy(self.node)
self.assertEqual('uefi', result)
[docs] def test_get_boot_mode_for_deploy_using_instance_info(self):
instance_info = {'deploy_boot_mode': 'bios'}
self.node.instance_info = instance_info
result = utils.get_boot_mode_for_deploy(self.node)
self.assertEqual('bios', result)
[docs] def test_validate_boot_mode_capability(self):
prop = {'capabilities': 'boot_mode:uefi,cap2:value2'}
self.node.properties = prop
result = utils.validate_capabilities(self.node)
self.assertIsNone(result)
[docs] def test_validate_boot_mode_capability_with_exc(self):
prop = {'capabilities': 'boot_mode:UEFI,cap2:value2'}
self.node.properties = prop
self.assertRaises(exception.InvalidParameterValue,
utils.validate_capabilities, self.node)
[docs] def test_validate_boot_mode_capability_instance_info(self):
inst_info = {'capabilities': {"boot_mode": "uefi", "cap2": "value2"}}
self.node.instance_info = inst_info
result = utils.validate_capabilities(self.node)
self.assertIsNone(result)
[docs] def test_validate_boot_mode_capability_instance_info_with_exc(self):
inst_info = {'capabilities': {"boot_mode": "UEFI", "cap2": "value2"}}
self.node.instance_info = inst_info
self.assertRaises(exception.InvalidParameterValue,
utils.validate_capabilities, self.node)
[docs] def test_validate_trusted_boot_capability(self):
properties = {'capabilities': 'trusted_boot:value'}
self.node.properties = properties
self.assertRaises(exception.InvalidParameterValue,
utils.validate_capabilities, self.node)
[docs] def test_all_supported_capabilities(self):
self.assertEqual(('local', 'netboot'),
utils.SUPPORTED_CAPABILITIES['boot_option'])
self.assertEqual(('bios', 'uefi'),
utils.SUPPORTED_CAPABILITIES['boot_mode'])
self.assertEqual(('true', 'false'),
utils.SUPPORTED_CAPABILITIES['secure_boot'])
self.assertEqual(('true', 'false'),
utils.SUPPORTED_CAPABILITIES['trusted_boot'])
[docs] def test_get_disk_label(self):
inst_info = {'capabilities': {'disk_label': 'gpt', 'foo': 'bar'}}
self.node.instance_info = inst_info
result = utils.get_disk_label(self.node)
self.assertEqual('gpt', result)
[docs]class TrySetBootDeviceTestCase(db_base.DbTestCase):
[docs] def setUp(self):
super(TrySetBootDeviceTestCase, self).setUp()
mgr_utils.mock_the_extension_manager(driver="fake")
self.node = obj_utils.create_test_node(self.context, driver="fake")
@mock.patch.object(manager_utils, 'node_set_boot_device', autospec=True)
[docs] def test_try_set_boot_device_okay(self, node_set_boot_device_mock):
with task_manager.acquire(self.context, self.node.uuid,
shared=False) as task:
utils.try_set_boot_device(task, boot_devices.DISK,
persistent=True)
node_set_boot_device_mock.assert_called_once_with(
task, boot_devices.DISK, persistent=True)
@mock.patch.object(utils, 'LOG', autospec=True)
@mock.patch.object(manager_utils, 'node_set_boot_device', autospec=True)
[docs] def test_try_set_boot_device_ipmifailure_uefi(
self, node_set_boot_device_mock, log_mock):
self.node.properties = {'capabilities': 'boot_mode:uefi'}
self.node.save()
node_set_boot_device_mock.side_effect = exception.IPMIFailure(cmd='a')
with task_manager.acquire(self.context, self.node.uuid,
shared=False) as task:
utils.try_set_boot_device(task, boot_devices.DISK,
persistent=True)
node_set_boot_device_mock.assert_called_once_with(
task, boot_devices.DISK, persistent=True)
log_mock.warning.assert_called_once_with(mock.ANY, self.node.uuid)
@mock.patch.object(manager_utils, 'node_set_boot_device', autospec=True)
[docs] def test_try_set_boot_device_ipmifailure_bios(
self, node_set_boot_device_mock):
node_set_boot_device_mock.side_effect = exception.IPMIFailure(cmd='a')
with task_manager.acquire(self.context, self.node.uuid,
shared=False) as task:
self.assertRaises(exception.IPMIFailure,
utils.try_set_boot_device,
task, boot_devices.DISK, persistent=True)
node_set_boot_device_mock.assert_called_once_with(
task, boot_devices.DISK, persistent=True)
@mock.patch.object(manager_utils, 'node_set_boot_device', autospec=True)
[docs] def test_try_set_boot_device_some_other_exception(
self, node_set_boot_device_mock):
exc = exception.IloOperationError(operation="qwe", error="error")
node_set_boot_device_mock.side_effect = exc
with task_manager.acquire(self.context, self.node.uuid,
shared=False) as task:
self.assertRaises(exception.IloOperationError,
utils.try_set_boot_device,
task, boot_devices.DISK, persistent=True)
node_set_boot_device_mock.assert_called_once_with(
task, boot_devices.DISK, persistent=True)
[docs]class AgentMethodsTestCase(db_base.DbTestCase):
[docs] def setUp(self):
super(AgentMethodsTestCase, self).setUp()
mgr_utils.mock_the_extension_manager(driver='fake_agent')
self.clean_steps = {
'deploy': [
{'interface': 'deploy',
'step': 'erase_devices',
'priority': 20},
{'interface': 'deploy',
'step': 'update_firmware',
'priority': 30}
],
'raid': [
{'interface': 'raid',
'step': 'create_configuration',
'priority': 10}
]
}
n = {'driver': 'fake_agent',
'driver_internal_info': {
'agent_cached_clean_steps': self.clean_steps}}
self.node = obj_utils.create_test_node(self.context, **n)
self.ports = [obj_utils.create_test_port(self.context,
node_id=self.node.id)]
[docs] def test_agent_get_clean_steps(self):
with task_manager.acquire(
self.context, self.node.uuid, shared=False) as task:
response = utils.agent_get_clean_steps(task)
# Since steps are returned in dicts, they have non-deterministic
# ordering
self.assertThat(response, matchers.HasLength(3))
self.assertIn(self.clean_steps['deploy'][0], response)
self.assertIn(self.clean_steps['deploy'][1], response)
self.assertIn(self.clean_steps['raid'][0], response)
[docs] def test_get_clean_steps_custom_interface(self):
with task_manager.acquire(
self.context, self.node.uuid, shared=False) as task:
response = utils.agent_get_clean_steps(task, interface='raid')
self.assertThat(response, matchers.HasLength(1))
self.assertEqual(self.clean_steps['raid'], response)
[docs] def test_get_clean_steps_override_priorities(self):
with task_manager.acquire(
self.context, self.node.uuid, shared=False) as task:
new_priorities = {'create_configuration': 42}
response = utils.agent_get_clean_steps(
task, interface='raid', override_priorities=new_priorities)
self.assertEqual(42, response[0]['priority'])
[docs] def test_get_clean_steps_override_priorities_none(self):
with task_manager.acquire(
self.context, self.node.uuid, shared=False) as task:
# this is simulating the default value of a configuration option
new_priorities = {'create_configuration': None}
response = utils.agent_get_clean_steps(
task, interface='raid', override_priorities=new_priorities)
self.assertEqual(10, response[0]['priority'])
[docs] def test_get_clean_steps_missing_steps(self):
info = self.node.driver_internal_info
del info['agent_cached_clean_steps']
self.node.driver_internal_info = info
self.node.save()
with task_manager.acquire(
self.context, self.node.uuid, shared=False) as task:
self.assertRaises(exception.NodeCleaningFailure,
utils.agent_get_clean_steps,
task)
@mock.patch('ironic.objects.Port.list_by_node_id',
spec_set=types.FunctionType)
@mock.patch.object(agent_client.AgentClient, 'execute_clean_step',
autospec=True)
[docs] def test_execute_clean_step(self, client_mock, list_ports_mock):
client_mock.return_value = {
'command_status': 'SUCCEEDED'}
list_ports_mock.return_value = self.ports
with task_manager.acquire(
self.context, self.node.uuid, shared=False) as task:
response = utils.agent_execute_clean_step(
task,
self.clean_steps['deploy'][0])
self.assertEqual(states.CLEANWAIT, response)
@mock.patch('ironic.objects.Port.list_by_node_id',
spec_set=types.FunctionType)
@mock.patch.object(agent_client.AgentClient, 'execute_clean_step',
autospec=True)
[docs] def test_execute_clean_step_running(self, client_mock, list_ports_mock):
client_mock.return_value = {
'command_status': 'RUNNING'}
list_ports_mock.return_value = self.ports
with task_manager.acquire(
self.context, self.node.uuid, shared=False) as task:
response = utils.agent_execute_clean_step(
task,
self.clean_steps['deploy'][0])
self.assertEqual(states.CLEANWAIT, response)
@mock.patch('ironic.objects.Port.list_by_node_id',
spec_set=types.FunctionType)
@mock.patch.object(agent_client.AgentClient, 'execute_clean_step',
autospec=True)
[docs] def test_execute_clean_step_version_mismatch(
self, client_mock, list_ports_mock):
client_mock.return_value = {
'command_status': 'RUNNING'}
list_ports_mock.return_value = self.ports
with task_manager.acquire(
self.context, self.node.uuid, shared=False) as task:
response = utils.agent_execute_clean_step(
task,
self.clean_steps['deploy'][0])
self.assertEqual(states.CLEANWAIT, response)
[docs] def test_agent_add_clean_params(self):
cfg.CONF.set_override('shred_random_overwrite_iterations', 2, 'deploy')
cfg.CONF.set_override('shred_final_overwrite_with_zeros', False,
'deploy')
cfg.CONF.set_override('continue_if_disk_secure_erase_fails', True,
'deploy')
with task_manager.acquire(
self.context, self.node.uuid, shared=False) as task:
utils.agent_add_clean_params(task)
self.assertEqual(2, task.node.driver_internal_info[
'agent_erase_devices_iterations'])
self.assertEqual(False, task.node.driver_internal_info[
'agent_erase_devices_zeroize'])
self.assertEqual(True, task.node.driver_internal_info[
'agent_continue_if_ata_erase_failed'])
@mock.patch.object(pxe.PXEBoot, 'prepare_ramdisk', autospec=True)
@mock.patch('ironic.conductor.utils.node_power_action', autospec=True)
@mock.patch.object(utils, 'build_agent_options', autospec=True)
@mock.patch('ironic.drivers.modules.network.flat.FlatNetwork.'
'add_cleaning_network')
def _test_prepare_inband_cleaning(
self, add_cleaning_network_mock,
build_options_mock, power_mock, prepare_ramdisk_mock,
manage_boot=True):
build_options_mock.return_value = {'a': 'b'}
with task_manager.acquire(
self.context, self.node.uuid, shared=False) as task:
self.assertEqual(
states.CLEANWAIT,
utils.prepare_inband_cleaning(task, manage_boot=manage_boot))
add_cleaning_network_mock.assert_called_once_with(task)
power_mock.assert_called_once_with(task, states.REBOOT)
self.assertEqual(1, task.node.driver_internal_info[
'agent_erase_devices_iterations'])
self.assertEqual(True, task.node.driver_internal_info[
'agent_erase_devices_zeroize'])
if manage_boot:
prepare_ramdisk_mock.assert_called_once_with(
mock.ANY, mock.ANY, {'a': 'b'})
build_options_mock.assert_called_once_with(task.node)
else:
self.assertFalse(prepare_ramdisk_mock.called)
self.assertFalse(build_options_mock.called)
[docs] def test_prepare_inband_cleaning(self):
self._test_prepare_inband_cleaning()
[docs] def test_prepare_inband_cleaning_manage_boot_false(self):
self._test_prepare_inband_cleaning(manage_boot=False)
@mock.patch.object(pxe.PXEBoot, 'clean_up_ramdisk', autospec=True)
@mock.patch('ironic.drivers.modules.network.flat.FlatNetwork.'
'remove_cleaning_network')
@mock.patch('ironic.conductor.utils.node_power_action', autospec=True)
def _test_tear_down_inband_cleaning(
self, power_mock, remove_cleaning_network_mock,
clean_up_ramdisk_mock, manage_boot=True):
with task_manager.acquire(
self.context, self.node.uuid, shared=False) as task:
utils.tear_down_inband_cleaning(task, manage_boot=manage_boot)
power_mock.assert_called_once_with(task, states.POWER_OFF)
remove_cleaning_network_mock.assert_called_once_with(task)
if manage_boot:
clean_up_ramdisk_mock.assert_called_once_with(
task.driver.boot, task)
else:
self.assertFalse(clean_up_ramdisk_mock.called)
[docs] def test_tear_down_inband_cleaning(self):
self._test_tear_down_inband_cleaning(manage_boot=True)
[docs] def test_tear_down_inband_cleaning_manage_boot_false(self):
self._test_tear_down_inband_cleaning(manage_boot=False)
[docs] def test_build_agent_options_conf(self):
self.config(api_url='https://api-url', group='conductor')
options = utils.build_agent_options(self.node)
self.assertEqual('https://api-url', options['ipa-api-url'])
self.assertEqual(0, options['coreos.configdrive'])
@mock.patch.object(utils, '_get_ironic_session')
[docs] def test_build_agent_options_keystone(self, session_mock):
self.config(api_url=None, group='conductor')
sess = mock.Mock()
sess.get_endpoint.return_value = 'https://api-url'
session_mock.return_value = sess
options = utils.build_agent_options(self.node)
self.assertEqual('https://api-url', options['ipa-api-url'])
self.assertEqual(0, options['coreos.configdrive'])
@mock.patch.object(disk_utils, 'is_block_device', autospec=True)
@mock.patch.object(utils, 'login_iscsi', lambda *_: None)
@mock.patch.object(utils, 'discovery', lambda *_: None)
@mock.patch.object(utils, 'logout_iscsi', lambda *_: None)
@mock.patch.object(utils, 'delete_iscsi', lambda *_: None)
@mock.patch.object(utils, 'get_dev', lambda *_: '/dev/fake')
[docs]class ISCSISetupAndHandleErrorsTestCase(tests_base.TestCase):
[docs] def test_no_parent_device(self, mock_ibd):
address = '127.0.0.1'
port = 3306
iqn = 'iqn.xyz'
lun = 1
mock_ibd.return_value = False
expected_dev = '/dev/fake'
with testtools.ExpectedException(exception.InstanceDeployFailure):
with utils._iscsi_setup_and_handle_errors(
address, port, iqn, lun) as dev:
self.assertEqual(expected_dev, dev)
mock_ibd.assert_called_once_with(expected_dev)
[docs] def test_parent_device_yield(self, mock_ibd):
address = '127.0.0.1'
port = 3306
iqn = 'iqn.xyz'
lun = 1
expected_dev = '/dev/fake'
mock_ibd.return_value = True
with utils._iscsi_setup_and_handle_errors(
address, port, iqn, lun) as dev:
self.assertEqual(expected_dev, dev)
mock_ibd.assert_called_once_with(expected_dev)
[docs]class ValidateImagePropertiesTestCase(db_base.DbTestCase):
@mock.patch.object(image_service, 'get_image_service', autospec=True)
[docs] def test_validate_image_properties_glance_image(self, image_service_mock):
node = obj_utils.create_test_node(
self.context, driver='fake_pxe',
instance_info=INST_INFO_DICT,
driver_info=DRV_INFO_DICT,
driver_internal_info=DRV_INTERNAL_INFO_DICT,
)
inst_info = utils.get_image_instance_info(node)
image_service_mock.return_value.show.return_value = {
'properties': {'kernel_id': '1111', 'ramdisk_id': '2222'},
}
utils.validate_image_properties(self.context, inst_info,
['kernel_id', 'ramdisk_id'])
image_service_mock.assert_called_once_with(
node.instance_info['image_source'], context=self.context
)
@mock.patch.object(image_service, 'get_image_service', autospec=True)
[docs] def test_validate_image_properties_glance_image_missing_prop(
self, image_service_mock):
node = obj_utils.create_test_node(
self.context, driver='fake_pxe',
instance_info=INST_INFO_DICT,
driver_info=DRV_INFO_DICT,
driver_internal_info=DRV_INTERNAL_INFO_DICT,
)
inst_info = utils.get_image_instance_info(node)
image_service_mock.return_value.show.return_value = {
'properties': {'kernel_id': '1111'},
}
self.assertRaises(exception.MissingParameterValue,
utils.validate_image_properties,
self.context, inst_info, ['kernel_id', 'ramdisk_id'])
image_service_mock.assert_called_once_with(
node.instance_info['image_source'], context=self.context
)
@mock.patch.object(image_service, 'get_image_service', autospec=True)
[docs] def test_validate_image_properties_glance_image_not_authorized(
self, image_service_mock):
inst_info = {'image_source': 'uuid'}
show_mock = image_service_mock.return_value.show
show_mock.side_effect = exception.ImageNotAuthorized(image_id='uuid')
self.assertRaises(exception.InvalidParameterValue,
utils.validate_image_properties, self.context,
inst_info, [])
@mock.patch.object(image_service, 'get_image_service', autospec=True)
[docs] def test_validate_image_properties_glance_image_not_found(
self, image_service_mock):
inst_info = {'image_source': 'uuid'}
show_mock = image_service_mock.return_value.show
show_mock.side_effect = exception.ImageNotFound(image_id='uuid')
self.assertRaises(exception.InvalidParameterValue,
utils.validate_image_properties, self.context,
inst_info, [])
[docs] def test_validate_image_properties_invalid_image_href(self):
inst_info = {'image_source': 'emule://uuid'}
self.assertRaises(exception.InvalidParameterValue,
utils.validate_image_properties, self.context,
inst_info, [])
@mock.patch.object(image_service.HttpImageService, 'show', autospec=True)
[docs] def test_validate_image_properties_nonglance_image(
self, image_service_show_mock):
instance_info = {
'image_source': 'http://ubuntu',
'kernel': 'kernel_uuid',
'ramdisk': 'file://initrd',
'root_gb': 100,
}
image_service_show_mock.return_value = {'size': 1, 'properties': {}}
node = obj_utils.create_test_node(
self.context, driver='fake_pxe',
instance_info=instance_info,
driver_info=DRV_INFO_DICT,
driver_internal_info=DRV_INTERNAL_INFO_DICT,
)
inst_info = utils.get_image_instance_info(node)
utils.validate_image_properties(self.context, inst_info,
['kernel', 'ramdisk'])
image_service_show_mock.assert_called_once_with(
mock.ANY, instance_info['image_source'])
@mock.patch.object(image_service.HttpImageService, 'show', autospec=True)
[docs] def test_validate_image_properties_nonglance_image_validation_fail(
self, img_service_show_mock):
instance_info = {
'image_source': 'http://ubuntu',
'kernel': 'kernel_uuid',
'ramdisk': 'file://initrd',
'root_gb': 100,
}
img_service_show_mock.side_effect = exception.ImageRefValidationFailed(
image_href='http://ubuntu', reason='HTTPError')
node = obj_utils.create_test_node(
self.context, driver='fake_pxe',
instance_info=instance_info,
driver_info=DRV_INFO_DICT,
driver_internal_info=DRV_INTERNAL_INFO_DICT,
)
inst_info = utils.get_image_instance_info(node)
self.assertRaises(exception.InvalidParameterValue,
utils.validate_image_properties, self.context,
inst_info, ['kernel', 'ramdisk'])
[docs]class ValidateParametersTestCase(db_base.DbTestCase):
def _test__get_img_instance_info(
self, instance_info=INST_INFO_DICT,
driver_info=DRV_INFO_DICT,
driver_internal_info=DRV_INTERNAL_INFO_DICT):
# make sure we get back the expected things
node = obj_utils.create_test_node(
self.context,
driver='fake_pxe',
instance_info=instance_info,
driver_info=driver_info,
driver_internal_info=DRV_INTERNAL_INFO_DICT,
)
info = utils.get_image_instance_info(node)
self.assertIsNotNone(info['image_source'])
return info
[docs] def test__get_img_instance_info_good(self):
self._test__get_img_instance_info()
[docs] def test__get_img_instance_info_good_non_glance_image(self):
instance_info = INST_INFO_DICT.copy()
instance_info['image_source'] = 'http://image'
instance_info['kernel'] = 'http://kernel'
instance_info['ramdisk'] = 'http://ramdisk'
info = self._test__get_img_instance_info(instance_info=instance_info)
self.assertIsNotNone(info['ramdisk'])
self.assertIsNotNone(info['kernel'])
[docs] def test__get_img_instance_info_non_glance_image_missing_kernel(self):
instance_info = INST_INFO_DICT.copy()
instance_info['image_source'] = 'http://image'
instance_info['ramdisk'] = 'http://ramdisk'
self.assertRaises(
exception.MissingParameterValue,
self._test__get_img_instance_info,
instance_info=instance_info)
[docs] def test__get_img_instance_info_non_glance_image_missing_ramdisk(self):
instance_info = INST_INFO_DICT.copy()
instance_info['image_source'] = 'http://image'
instance_info['kernel'] = 'http://kernel'
self.assertRaises(
exception.MissingParameterValue,
self._test__get_img_instance_info,
instance_info=instance_info)
[docs] def test__get_img_instance_info_missing_image_source(self):
instance_info = INST_INFO_DICT.copy()
del instance_info['image_source']
self.assertRaises(
exception.MissingParameterValue,
self._test__get_img_instance_info,
instance_info=instance_info)
[docs] def test__get_img_instance_info_whole_disk_image(self):
driver_internal_info = DRV_INTERNAL_INFO_DICT.copy()
driver_internal_info['is_whole_disk_image'] = True
self._test__get_img_instance_info(
driver_internal_info=driver_internal_info)
[docs]class InstanceInfoTestCase(db_base.DbTestCase):
[docs] def test_parse_instance_info_good(self):
# make sure we get back the expected things
node = obj_utils.create_test_node(
self.context, driver='fake_pxe',
instance_info=INST_INFO_DICT,
driver_internal_info=DRV_INTERNAL_INFO_DICT
)
info = utils.parse_instance_info(node)
self.assertIsNotNone(info['image_source'])
self.assertIsNotNone(info['root_gb'])
self.assertEqual(0, info['ephemeral_gb'])
self.assertIsNone(info['configdrive'])
[docs] def test_parse_instance_info_missing_instance_source(self):
# make sure error is raised when info is missing
info = dict(INST_INFO_DICT)
del info['image_source']
node = obj_utils.create_test_node(
self.context, instance_info=info,
driver_internal_info=DRV_INTERNAL_INFO_DICT,
)
self.assertRaises(exception.MissingParameterValue,
utils.parse_instance_info,
node)
[docs] def test_parse_instance_info_missing_root_gb(self):
# make sure error is raised when info is missing
info = dict(INST_INFO_DICT)
del info['root_gb']
node = obj_utils.create_test_node(
self.context, instance_info=info,
driver_internal_info=DRV_INTERNAL_INFO_DICT,
)
self.assertRaises(exception.MissingParameterValue,
utils.parse_instance_info,
node)
[docs] def test_parse_instance_info_invalid_root_gb(self):
info = dict(INST_INFO_DICT)
info['root_gb'] = 'foobar'
node = obj_utils.create_test_node(
self.context, instance_info=info,
driver_internal_info=DRV_INTERNAL_INFO_DICT,
)
self.assertRaises(exception.InvalidParameterValue,
utils.parse_instance_info,
node)
[docs] def test_parse_instance_info_valid_ephemeral_gb(self):
ephemeral_gb = 10
ephemeral_mb = 1024 * ephemeral_gb
ephemeral_fmt = 'test-fmt'
info = dict(INST_INFO_DICT)
info['ephemeral_gb'] = ephemeral_gb
info['ephemeral_format'] = ephemeral_fmt
node = obj_utils.create_test_node(
self.context, instance_info=info,
driver_internal_info=DRV_INTERNAL_INFO_DICT,
)
data = utils.parse_instance_info(node)
self.assertEqual(ephemeral_mb, data['ephemeral_mb'])
self.assertEqual(ephemeral_fmt, data['ephemeral_format'])
[docs] def test_parse_instance_info_unicode_swap_mb(self):
swap_mb = u'10'
swap_mb_int = 10
info = dict(INST_INFO_DICT)
info['swap_mb'] = swap_mb
node = obj_utils.create_test_node(
self.context, instance_info=info,
driver_internal_info=DRV_INTERNAL_INFO_DICT,
)
data = utils.parse_instance_info(node)
self.assertEqual(swap_mb_int, data['swap_mb'])
[docs] def test_parse_instance_info_invalid_ephemeral_gb(self):
info = dict(INST_INFO_DICT)
info['ephemeral_gb'] = 'foobar'
info['ephemeral_format'] = 'exttest'
node = obj_utils.create_test_node(
self.context, instance_info=info,
driver_internal_info=DRV_INTERNAL_INFO_DICT,
)
self.assertRaises(exception.InvalidParameterValue,
utils.parse_instance_info,
node)
[docs] def test_parse_instance_info_valid_preserve_ephemeral_true(self):
info = dict(INST_INFO_DICT)
for opt in ['true', 'TRUE', 'True', 't',
'on', 'yes', 'y', '1']:
info['preserve_ephemeral'] = opt
node = obj_utils.create_test_node(
self.context, uuid=uuidutils.generate_uuid(),
instance_info=info,
driver_internal_info=DRV_INTERNAL_INFO_DICT,
)
data = utils.parse_instance_info(node)
self.assertTrue(data['preserve_ephemeral'])
[docs] def test_parse_instance_info_valid_preserve_ephemeral_false(self):
info = dict(INST_INFO_DICT)
for opt in ['false', 'FALSE', 'False', 'f',
'off', 'no', 'n', '0']:
info['preserve_ephemeral'] = opt
node = obj_utils.create_test_node(
self.context, uuid=uuidutils.generate_uuid(),
instance_info=info,
driver_internal_info=DRV_INTERNAL_INFO_DICT,
)
data = utils.parse_instance_info(node)
self.assertFalse(data['preserve_ephemeral'])
[docs] def test_parse_instance_info_invalid_preserve_ephemeral(self):
info = dict(INST_INFO_DICT)
info['preserve_ephemeral'] = 'foobar'
node = obj_utils.create_test_node(
self.context, instance_info=info,
driver_internal_info=DRV_INTERNAL_INFO_DICT,
)
self.assertRaises(exception.InvalidParameterValue,
utils.parse_instance_info,
node)
[docs] def test_parse_instance_info_invalid_ephemeral_disk(self):
info = dict(INST_INFO_DICT)
info['ephemeral_gb'] = 10
info['swap_mb'] = 0
info['root_gb'] = 20
info['preserve_ephemeral'] = True
drv_internal_dict = {'instance': {'ephemeral_gb': 9,
'swap_mb': 0,
'root_gb': 20}}
drv_internal_dict.update(DRV_INTERNAL_INFO_DICT)
node = obj_utils.create_test_node(
self.context, instance_info=info,
driver_internal_info=drv_internal_dict,
)
self.assertRaises(exception.InvalidParameterValue,
utils.parse_instance_info,
node)
[docs] def test__check_disk_layout_unchanged_fails(self):
info = dict(INST_INFO_DICT)
info['ephemeral_gb'] = 10
info['swap_mb'] = 0
info['root_gb'] = 20
info['preserve_ephemeral'] = True
drv_internal_dict = {'instance': {'ephemeral_gb': 20,
'swap_mb': 0,
'root_gb': 20}}
drv_internal_dict.update(DRV_INTERNAL_INFO_DICT)
node = obj_utils.create_test_node(
self.context, instance_info=info,
driver_internal_info=drv_internal_dict,
)
self.assertRaises(exception.InvalidParameterValue,
utils._check_disk_layout_unchanged,
node, info)
[docs] def test__check_disk_layout_unchanged(self):
info = dict(INST_INFO_DICT)
info['ephemeral_gb'] = 10
info['swap_mb'] = 0
info['root_gb'] = 20
info['preserve_ephemeral'] = True
drv_internal_dict = {'instance': {'ephemeral_gb': 10,
'swap_mb': 0,
'root_gb': 20}}
drv_internal_dict.update(DRV_INTERNAL_INFO_DICT)
node = obj_utils.create_test_node(
self.context, instance_info=info,
driver_internal_info=drv_internal_dict,
)
self.assertIsNone(utils._check_disk_layout_unchanged(node,
info))
[docs] def test_parse_instance_info_configdrive(self):
info = dict(INST_INFO_DICT)
info['configdrive'] = 'http://1.2.3.4/cd'
node = obj_utils.create_test_node(
self.context, instance_info=info,
driver_internal_info=DRV_INTERNAL_INFO_DICT,
)
instance_info = utils.parse_instance_info(node)
self.assertEqual('http://1.2.3.4/cd', instance_info['configdrive'])
[docs] def test_parse_instance_info_nonglance_image(self):
info = INST_INFO_DICT.copy()
info['image_source'] = 'file:///image.qcow2'
info['kernel'] = 'file:///image.vmlinuz'
info['ramdisk'] = 'file:///image.initrd'
node = obj_utils.create_test_node(
self.context, instance_info=info,
driver_internal_info=DRV_INTERNAL_INFO_DICT,
)
utils.parse_instance_info(node)
[docs] def test_parse_instance_info_nonglance_image_no_kernel(self):
info = INST_INFO_DICT.copy()
info['image_source'] = 'file:///image.qcow2'
info['ramdisk'] = 'file:///image.initrd'
node = obj_utils.create_test_node(
self.context, instance_info=info,
driver_internal_info=DRV_INTERNAL_INFO_DICT,
)
self.assertRaises(exception.MissingParameterValue,
utils.parse_instance_info, node)
[docs] def test_parse_instance_info_whole_disk_image(self):
driver_internal_info = dict(DRV_INTERNAL_INFO_DICT)
driver_internal_info['is_whole_disk_image'] = True
node = obj_utils.create_test_node(
self.context, instance_info=INST_INFO_DICT,
driver_internal_info=driver_internal_info,
)
instance_info = utils.parse_instance_info(node)
self.assertIsNotNone(instance_info['image_source'])
self.assertIsNotNone(instance_info['root_mb'])
self.assertEqual(0, instance_info['swap_mb'])
self.assertEqual(0, instance_info['ephemeral_mb'])
self.assertIsNone(instance_info['configdrive'])
[docs] def test_parse_instance_info_whole_disk_image_missing_root(self):
info = dict(INST_INFO_DICT)
del info['root_gb']
node = obj_utils.create_test_node(self.context, instance_info=info)
self.assertRaises(exception.InvalidParameterValue,
utils.parse_instance_info, node)
[docs]class TestBuildInstanceInfoForDeploy(db_base.DbTestCase):
[docs] def setUp(self):
super(TestBuildInstanceInfoForDeploy, self).setUp()
self.node = obj_utils.create_test_node(self.context,
driver='fake_agent')
@mock.patch.object(image_service.HttpImageService, 'validate_href',
autospec=True)
@mock.patch.object(image_service, 'GlanceImageService', autospec=True)
[docs] def test_build_instance_info_for_deploy_glance_image(self, glance_mock,
validate_mock):
i_info = self.node.instance_info
i_info['image_source'] = '733d1c44-a2ea-414b-aca7-69decf20d810'
driver_internal_info = self.node.driver_internal_info
driver_internal_info['is_whole_disk_image'] = True
self.node.driver_internal_info = driver_internal_info
self.node.instance_info = i_info
self.node.save()
image_info = {'checksum': 'aa', 'disk_format': 'qcow2',
'container_format': 'bare', 'properties': {}}
glance_mock.return_value.show = mock.MagicMock(spec_set=[],
return_value=image_info)
glance_mock.return_value.swift_temp_url.return_value = (
'http://temp-url')
mgr_utils.mock_the_extension_manager(driver='fake_agent')
with task_manager.acquire(
self.context, self.node.uuid, shared=False) as task:
utils.build_instance_info_for_deploy(task)
glance_mock.assert_called_once_with(version=2,
context=task.context)
glance_mock.return_value.show.assert_called_once_with(
self.node.instance_info['image_source'])
glance_mock.return_value.swift_temp_url.assert_called_once_with(
image_info)
validate_mock.assert_called_once_with(mock.ANY, 'http://temp-url',
secret=True)
@mock.patch.object(image_service.HttpImageService, 'validate_href',
autospec=True)
@mock.patch.object(utils, 'parse_instance_info', autospec=True)
@mock.patch.object(image_service, 'GlanceImageService', autospec=True)
[docs] def test_build_instance_info_for_deploy_glance_partition_image(
self, glance_mock, parse_instance_info_mock, validate_mock):
i_info = {}
i_info['image_source'] = '733d1c44-a2ea-414b-aca7-69decf20d810'
i_info['kernel'] = '13ce5a56-1de3-4916-b8b2-be778645d003'
i_info['ramdisk'] = 'a5a370a8-1b39-433f-be63-2c7d708e4b4e'
i_info['root_gb'] = 5
i_info['swap_mb'] = 4
i_info['ephemeral_gb'] = 0
i_info['ephemeral_format'] = None
i_info['configdrive'] = 'configdrive'
driver_internal_info = self.node.driver_internal_info
driver_internal_info['is_whole_disk_image'] = False
self.node.driver_internal_info = driver_internal_info
self.node.instance_info = i_info
self.node.save()
image_info = {'checksum': 'aa', 'disk_format': 'qcow2',
'container_format': 'bare',
'properties': {'kernel_id': 'kernel',
'ramdisk_id': 'ramdisk'}}
glance_mock.return_value.show = mock.MagicMock(spec_set=[],
return_value=image_info)
glance_obj_mock = glance_mock.return_value
glance_obj_mock.swift_temp_url.return_value = 'http://temp-url'
parse_instance_info_mock.return_value = {'swap_mb': 4}
image_source = '733d1c44-a2ea-414b-aca7-69decf20d810'
expected_i_info = {'root_gb': 5,
'swap_mb': 4,
'ephemeral_gb': 0,
'ephemeral_format': None,
'configdrive': 'configdrive',
'image_source': image_source,
'image_url': 'http://temp-url',
'kernel': 'kernel',
'ramdisk': 'ramdisk',
'image_type': 'partition',
'image_tags': [],
'image_properties': {'kernel_id': 'kernel',
'ramdisk_id': 'ramdisk'},
'image_checksum': 'aa',
'image_container_format': 'bare',
'image_disk_format': 'qcow2'}
mgr_utils.mock_the_extension_manager(driver='fake_agent')
with task_manager.acquire(
self.context, self.node.uuid, shared=False) as task:
info = utils.build_instance_info_for_deploy(task)
glance_mock.assert_called_once_with(version=2,
context=task.context)
glance_mock.return_value.show.assert_called_once_with(
self.node.instance_info['image_source'])
glance_mock.return_value.swift_temp_url.assert_called_once_with(
image_info)
validate_mock.assert_called_once_with(
mock.ANY, 'http://temp-url', secret=True)
image_type = task.node.instance_info['image_type']
self.assertEqual('partition', image_type)
self.assertEqual('kernel', info['kernel'])
self.assertEqual('ramdisk', info['ramdisk'])
self.assertEqual(expected_i_info, info)
parse_instance_info_mock.assert_called_once_with(task.node)
@mock.patch.object(image_service.HttpImageService, 'validate_href',
autospec=True)
[docs] def test_build_instance_info_for_deploy_nonglance_image(
self, validate_href_mock):
i_info = self.node.instance_info
driver_internal_info = self.node.driver_internal_info
i_info['image_source'] = 'http://image-ref'
i_info['image_checksum'] = 'aa'
i_info['root_gb'] = 10
i_info['image_checksum'] = 'aa'
driver_internal_info['is_whole_disk_image'] = True
self.node.instance_info = i_info
self.node.driver_internal_info = driver_internal_info
self.node.save()
mgr_utils.mock_the_extension_manager(driver='fake_agent')
with task_manager.acquire(
self.context, self.node.uuid, shared=False) as task:
info = utils.build_instance_info_for_deploy(task)
self.assertEqual(self.node.instance_info['image_source'],
info['image_url'])
validate_href_mock.assert_called_once_with(
mock.ANY, 'http://image-ref', False)
@mock.patch.object(utils, 'parse_instance_info', autospec=True)
@mock.patch.object(image_service.HttpImageService, 'validate_href',
autospec=True)
[docs] def test_build_instance_info_for_deploy_nonglance_partition_image(
self, validate_href_mock, parse_instance_info_mock):
i_info = {}
driver_internal_info = self.node.driver_internal_info
i_info['image_source'] = 'http://image-ref'
i_info['kernel'] = 'http://kernel-ref'
i_info['ramdisk'] = 'http://ramdisk-ref'
i_info['image_checksum'] = 'aa'
i_info['root_gb'] = 10
i_info['configdrive'] = 'configdrive'
driver_internal_info['is_whole_disk_image'] = False
self.node.instance_info = i_info
self.node.driver_internal_info = driver_internal_info
self.node.save()
mgr_utils.mock_the_extension_manager(driver='fake_agent')
validate_href_mock.side_effect = ['http://image-ref',
'http://kernel-ref',
'http://ramdisk-ref']
parse_instance_info_mock.return_value = {'swap_mb': 5}
expected_i_info = {'image_source': 'http://image-ref',
'image_url': 'http://image-ref',
'image_type': 'partition',
'kernel': 'http://kernel-ref',
'ramdisk': 'http://ramdisk-ref',
'image_checksum': 'aa',
'root_gb': 10,
'swap_mb': 5,
'configdrive': 'configdrive'}
with task_manager.acquire(
self.context, self.node.uuid, shared=False) as task:
info = utils.build_instance_info_for_deploy(task)
self.assertEqual(self.node.instance_info['image_source'],
info['image_url'])
validate_href_mock.assert_called_once_with(
mock.ANY, 'http://image-ref', False)
self.assertEqual('partition', info['image_type'])
self.assertEqual(expected_i_info, info)
parse_instance_info_mock.assert_called_once_with(task.node)
@mock.patch.object(image_service.HttpImageService, 'validate_href',
autospec=True)
[docs] def test_build_instance_info_for_deploy_nonsupported_image(
self, validate_href_mock):
validate_href_mock.side_effect = exception.ImageRefValidationFailed(
image_href='file://img.qcow2', reason='fail')
i_info = self.node.instance_info
i_info['image_source'] = 'file://img.qcow2'
i_info['image_checksum'] = 'aa'
self.node.instance_info = i_info
self.node.save()
mgr_utils.mock_the_extension_manager(driver='fake_agent')
with task_manager.acquire(
self.context, self.node.uuid, shared=False) as task:
self.assertRaises(exception.ImageRefValidationFailed,
utils.build_instance_info_for_deploy, task)