openstack/ironic
Code Issues Proposed changes

Merge "Remove mode argument from boot.(prepare|clean_up)_ramdisk"

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This commit is contained in:
Zuul 2018-02-01 20:56:57 +00:00 committed by Gerrit Code Review
commit cdb2095696
10 changed files with 35 additions and 75 deletions
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12
ironic/drivers/base.py
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@ -433,7 +433,7 @@ class BootInterface(BaseInterface):
interface_type = 'boot'
@abc.abstractmethod
def prepare_ramdisk(self, task, ramdisk_params, mode='deploy'):
def prepare_ramdisk(self, task, ramdisk_params):
"""Prepares the boot of Ironic ramdisk.
This method prepares the boot of the deploy or rescue ramdisk after
@ -450,25 +450,17 @@ class BootInterface(BaseInterface):
Other implementations can make use of ramdisk_params to pass such
information. Different implementations of boot interface will
have different ways of passing parameters to the ramdisk.
:param mode: Label indicating a deploy or rescue operation
being carried out on the node. Supported values are 'deploy' and
'rescue'. Defaults to 'deploy', indicating deploy operation is
being carried out.
:returns: None
"""
@abc.abstractmethod
def clean_up_ramdisk(self, task, mode='deploy'):
def clean_up_ramdisk(self, task):
"""Cleans up the boot of ironic ramdisk.
This method cleans up the environment that was setup for booting the
deploy or rescue ramdisk.
:param task: a task from TaskManager.
:param mode: Label indicating a deploy or rescue operation
was carried out on the node. Supported values are 'deploy' and
'rescue'. Defaults to 'deploy', indicating deploy operation was
carried out.
:returns: None
"""

17
ironic/drivers/modules/agent.py
View File

@ -15,7 +15,6 @@
from ironic_lib import metrics_utils
from ironic_lib import utils as il_utils
from oslo_log import log
from oslo_utils import reflection
from oslo_utils import units
import six.moves.urllib_parse as urlparse
@ -738,7 +737,7 @@ class AgentRescue(base.RescueInterface):
if CONF.agent.manage_agent_boot:
ramdisk_opts = deploy_utils.build_agent_options(task.node)
# prepare_ramdisk will set the boot device
task.driver.boot.prepare_ramdisk(task, ramdisk_opts, mode='rescue')
task.driver.boot.prepare_ramdisk(task, ramdisk_opts)
manager_utils.node_power_action(task, states.POWER_ON)
return states.RESCUEWAIT
@ -775,9 +774,6 @@ class AgentRescue(base.RescueInterface):
has an invalid value when 'neutron' network is used.
:raises: MissingParameterValue if node is missing one or more required
parameters
:raises: IncompatibleInterface if 'prepare_ramdisk' and
'clean_up_ramdisk' of node's boot interface do not support 'mode'
argument.
"""
node = task.node
missing_params = []
@ -787,15 +783,6 @@ class AgentRescue(base.RescueInterface):
task.driver.network.get_rescuing_network_uuid(task)
if CONF.agent.manage_agent_boot:
if ('mode' not in reflection.get_signature(
task.driver.boot.prepare_ramdisk).parameters or
'mode' not in reflection.get_signature(
task.driver.boot.clean_up_ramdisk).parameters):
raise exception.IncompatibleInterface(
interface_type='boot',
interface_impl="of 'prepare_ramdisk' and/or "
"'clean_up_ramdisk' with 'mode' argument",
hardware_type=node.driver)
# TODO(stendulker): boot.validate() performs validation of
# provisioning related parameters which is not required during
# rescue operation.
@ -833,5 +820,5 @@ class AgentRescue(base.RescueInterface):
"""
manager_utils.remove_node_rescue_password(task.node, save=True)
if CONF.agent.manage_agent_boot:
task.driver.boot.clean_up_ramdisk(task, mode='rescue')
task.driver.boot.clean_up_ramdisk(task)
task.driver.network.remove_rescuing_network(task)

5
ironic/drivers/modules/deploy_utils.py
View File

@ -124,6 +124,11 @@ def get_ironic_api_url():
return ironic_api
def rescue_or_deploy_mode(node):
return ('rescue' if node.provision_state in RESCUE_LIKE_STATES
else 'deploy')
def discovery(portal_address, portal_port):
"""Do iSCSI discovery on portal."""
utils.execute('iscsiadm',

9
ironic/drivers/modules/ilo/boot.py
View File

@ -603,7 +603,7 @@ class IloVirtualMediaBoot(base.BootInterface):
class IloPXEBoot(pxe.PXEBoot):
@METRICS.timer('IloPXEBoot.prepare_ramdisk')
def prepare_ramdisk(self, task, ramdisk_params, mode='deploy'):
def prepare_ramdisk(self, task, ramdisk_params):
"""Prepares the boot of Ironic ramdisk using PXE.
This method prepares the boot of the deploy or rescue ramdisk after
@ -612,10 +612,6 @@ class IloPXEBoot(pxe.PXEBoot):
:param task: a task from TaskManager.
:param ramdisk_params: the parameters to be passed to the ramdisk.
:param mode: Label indicating a deploy or rescue operation
being carried out on the node. Supported values are
'deploy' and 'rescue'. Defaults to 'deploy', indicating
deploy operation is being carried out.
:returns: None
:raises: MissingParameterValue, if some information is missing in
node's driver_info or instance_info.
@ -629,8 +625,7 @@ class IloPXEBoot(pxe.PXEBoot):
if task.node.provision_state in (states.DEPLOYING, states.RESCUING):
prepare_node_for_deploy(task)
super(IloPXEBoot, self).prepare_ramdisk(task, ramdisk_params,
mode=mode)
super(IloPXEBoot, self).prepare_ramdisk(task, ramdisk_params)
@METRICS.timer('IloPXEBoot.prepare_instance')
def prepare_instance(self, task):

9
ironic/drivers/modules/irmc/boot.py
View File

@ -1040,7 +1040,7 @@ class IRMCPXEBoot(pxe.PXEBoot):
"""iRMC PXE boot."""
@METRICS.timer('IRMCPXEBoot.prepare_ramdisk')
def prepare_ramdisk(self, task, ramdisk_params, mode='deploy'):
def prepare_ramdisk(self, task, ramdisk_params):
"""Prepares the boot of Ironic ramdisk using PXE.
This method prepares the boot of the deploy kernel/ramdisk after
@ -1051,10 +1051,6 @@ class IRMCPXEBoot(pxe.PXEBoot):
:param ramdisk_params: the parameters to be passed to the ramdisk.
pxe driver passes these parameters as kernel command-line
arguments.
:param mode: Label indicating a deploy or rescue operation
being carried out on the node. Supported values are
'deploy' and 'rescue'. Defaults to 'deploy', indicating
deploy operation is being carried out.
:returns: None
:raises: MissingParameterValue, if some information is missing in
node's driver_info or instance_info.
@ -1068,8 +1064,7 @@ class IRMCPXEBoot(pxe.PXEBoot):
if task.node.provision_state == states.DEPLOYING:
irmc_management.backup_bios_config(task)
super(IRMCPXEBoot, self).prepare_ramdisk(task, ramdisk_params,
mode=mode)
super(IRMCPXEBoot, self).prepare_ramdisk(task, ramdisk_params)
@METRICS.timer('IRMCPXEBoot.prepare_instance')
def prepare_instance(self, task):

9
ironic/drivers/modules/pxe.py
View File

@ -234,8 +234,7 @@ def _build_pxe_config_options(task, pxe_info, service=False):
template.
"""
node = task.node
mode = ('rescue' if node.provision_state in deploy_utils.RESCUE_LIKE_STATES
else 'deploy')
mode = deploy_utils.rescue_or_deploy_mode(node)
if service:
pxe_options = {}
elif (node.driver_internal_info.get('boot_from_volume') and
@ -469,7 +468,7 @@ class PXEBoot(base.BootInterface):
deploy_utils.validate_image_properties(task.context, d_info, props)
@METRICS.timer('PXEBoot.prepare_ramdisk')
def prepare_ramdisk(self, task, ramdisk_params, mode='deploy'):
def prepare_ramdisk(self, task, ramdisk_params):
"""Prepares the boot of Ironic ramdisk using PXE.
This method prepares the boot of the deploy or rescue kernel/ramdisk
@ -493,6 +492,7 @@ class PXEBoot(base.BootInterface):
operation failed on the node.
"""
node = task.node
mode = deploy_utils.rescue_or_deploy_mode(node)
if CONF.pxe.ipxe_enabled:
# NOTE(mjturek): At this point, the ipxe boot script should
@ -536,7 +536,7 @@ class PXEBoot(base.BootInterface):
_cache_ramdisk_kernel(task.context, node, pxe_info)
@METRICS.timer('PXEBoot.clean_up_ramdisk')
def clean_up_ramdisk(self, task, mode='deploy'):
def clean_up_ramdisk(self, task):
"""Cleans up the boot of ironic ramdisk.
This method cleans up the PXE environment that was setup for booting
@ -552,6 +552,7 @@ class PXEBoot(base.BootInterface):
:returns: None
"""
node = task.node
mode = deploy_utils.rescue_or_deploy_mode(node)
try:
images_info = _get_image_info(node, mode=mode)
except exception.MissingParameterValue as e:

15
ironic/tests/unit/drivers/modules/ilo/test_boot.py
View File

@ -1102,33 +1102,30 @@ class IloPXEBootTestCase(db_base.DbTestCase):
self.assertFalse(prepare_node_mock.called)
pxe_prepare_ramdisk_mock.assert_called_once_with(
mock.ANY, task, None, mode='deploy')
mock.ANY, task, None)
@mock.patch.object(ilo_boot, 'prepare_node_for_deploy', spec_set=True,
autospec=True)
@mock.patch.object(pxe.PXEBoot, 'prepare_ramdisk', spec_set=True,
autospec=True)
def _test_prepare_ramdisk_needs_node_prep(self, pxe_prepare_ramdisk_mock,
prepare_node_mock, prov_state,
mode):
prepare_node_mock, prov_state):
self.node.provision_state = prov_state
self.node.save()
with task_manager.acquire(self.context, self.node.uuid,
shared=False) as task:
self.assertIsNone(
task.driver.boot.prepare_ramdisk(task, None, mode=mode))
task.driver.boot.prepare_ramdisk(task, None))
prepare_node_mock.assert_called_once_with(task)
pxe_prepare_ramdisk_mock.assert_called_once_with(
mock.ANY, task, None, mode=mode)
mock.ANY, task, None)
def test_prepare_ramdisk_in_deploying(self):
self._test_prepare_ramdisk_needs_node_prep(prov_state=states.DEPLOYING,
mode='deploy')
self._test_prepare_ramdisk_needs_node_prep(prov_state=states.DEPLOYING)
def test_prepare_ramdisk_in_rescuing(self):
self._test_prepare_ramdisk_needs_node_prep(prov_state=states.RESCUING,
mode='rescue')
self._test_prepare_ramdisk_needs_node_prep(prov_state=states.RESCUING)
@mock.patch.object(deploy_utils, 'is_iscsi_boot',
spec_set=True, autospec=True)

4
ironic/tests/unit/drivers/modules/irmc/test_boot.py
View File

@ -1230,7 +1230,7 @@ class IRMCPXEBootTestCase(db_base.DbTestCase):
task.driver.boot.prepare_ramdisk(task, {})
mock_backup_bios.assert_called_once_with(task)
mock_parent_prepare.assert_called_once_with(
task.driver.boot, task, {}, mode='deploy')
task.driver.boot, task, {})
@mock.patch.object(irmc_management, 'backup_bios_config', spec_set=True,
autospec=True)
@ -1245,7 +1245,7 @@ class IRMCPXEBootTestCase(db_base.DbTestCase):
task.driver.boot.prepare_ramdisk(task, {})
self.assertFalse(mock_backup_bios.called)
mock_parent_prepare.assert_called_once_with(
task.driver.boot, task, {}, mode='deploy')
task.driver.boot, task, {})
@mock.patch.object(irmc_common, 'set_secure_boot_mode', spec_set=True,
autospec=True)

21
ironic/tests/unit/drivers/modules/test_agent.py
View File

@ -16,7 +16,6 @@ import types
import mock
from oslo_config import cfg
from oslo_utils import reflection
from ironic.common import dhcp_factory
from ironic.common import exception
@ -1281,7 +1280,7 @@ class AgentRescueTestCase(db_base.DbTestCase):
mock_add_rescue_net.assert_called_once_with(mock.ANY, task)
mock_build_agent_opts.assert_called_once_with(task.node)
mock_prepare_ramdisk.assert_called_once_with(
mock.ANY, task, {'ipa-api-url': 'fake-api'}, mode='rescue')
mock.ANY, task, {'ipa-api-url': 'fake-api'})
self.assertEqual(states.RESCUEWAIT, result)
@mock.patch.object(flat_network.FlatNetwork, 'add_rescuing_network',
@ -1329,7 +1328,7 @@ class AgentRescueTestCase(db_base.DbTestCase):
[mock.call(task, states.POWER_OFF),
mock.call(task, states.POWER_ON)])
mock_clean_ramdisk.assert_called_once_with(
mock.ANY, task, mode='rescue')
mock.ANY, task)
mock_remove_rescue_net.assert_called_once_with(mock.ANY, task)
mock_conf_tenant_net.assert_called_once_with(mock.ANY, task)
mock_prepare_instance.assert_called_once_with(mock.ANY, task)
@ -1463,20 +1462,6 @@ class AgentRescueTestCase(db_base.DbTestCase):
self.assertFalse(mock_rescuing_net.called)
mock_boot_validate.assert_called_once_with(mock.ANY, task)
@mock.patch('ironic.drivers.modules.network.neutron.NeutronNetwork.'
'get_rescuing_network_uuid', autospec=True)
@mock.patch.object(reflection, 'get_signature', autospec=True)
@mock.patch.object(fake.FakeBoot, 'validate', autospec=True)
def test_agent_rescue_validate_incompat_exc(self, mock_boot_validate,
mock_get_signature,
mock_rescuing_net):
mock_get_signature.return_value.parameters = ['task']
with task_manager.acquire(self.context, self.node.uuid) as task:
self.assertRaises(exception.IncompatibleInterface,
task.driver.rescue.validate, task)
self.assertFalse(mock_rescuing_net.called)
self.assertFalse(mock_boot_validate.called)
@mock.patch.object(flat_network.FlatNetwork, 'remove_rescuing_network',
spec_set=True, autospec=True)
@mock.patch.object(fake.FakeBoot, 'clean_up_ramdisk', autospec=True)
@ -1486,7 +1471,7 @@ class AgentRescueTestCase(db_base.DbTestCase):
task.driver.rescue.clean_up(task)
self.assertNotIn('rescue_password', task.node.instance_info)
mock_clean_ramdisk.assert_called_once_with(
mock.ANY, task, mode='rescue')
mock.ANY, task)
mock_remove_rescue_net.assert_called_once_with(mock.ANY, task)
@mock.patch.object(flat_network.FlatNetwork, 'remove_rescuing_network',

9
ironic/tests/unit/drivers/modules/test_pxe.py
View File

@ -916,11 +916,10 @@ class PXEBootTestCase(db_base.DbTestCase):
mock_deploy_img_info.return_value = {
'rescue_kernel': 'a',
'rescue_ramdisk': 'r'}
self.node.provision_state = states.RESCUING
self.node.save()
with task_manager.acquire(self.context, self.node.uuid) as task:
dhcp_opts = pxe_utils.dhcp_options_for_instance(task)
task.driver.boot.prepare_ramdisk(task, {'foo': 'bar'}, mode=mode)
task.driver.boot.prepare_ramdisk(task, {'foo': 'bar'})
mock_deploy_img_info.assert_called_once_with(task.node, mode=mode)
provider_mock.update_dhcp.assert_called_once_with(task, dhcp_opts)
set_boot_device_mock.assert_called_once_with(task,
@ -1078,14 +1077,18 @@ class PXEBootTestCase(db_base.DbTestCase):
image_info = {kernel_label: ['', '/path/to/' + kernel_label],
ramdisk_label: ['', '/path/to/' + ramdisk_label]}
get_image_info_mock.return_value = image_info
task.driver.boot.clean_up_ramdisk(task, mode=mode)
task.driver.boot.clean_up_ramdisk(task)
clean_up_pxe_env_mock.assert_called_once_with(task, image_info)
get_image_info_mock.assert_called_once_with(task.node, mode=mode)
def test_clean_up_ramdisk(self):
self.node.provision_state = states.DEPLOYING
self.node.save()
self._test_clean_up_ramdisk()
def test_clean_up_ramdisk_rescue(self):
self.node.provision_state = states.RESCUING
self.node.save()
self._test_clean_up_ramdisk(mode='rescue')
@mock.patch.object(manager_utils, 'node_set_boot_device', autospec=True)