cisco-ironic-contrib/cisco_ironic_contrib/ironic/cimc/boot.py

133 lines
4.5 KiB
Python

# Copyright 2015, Cisco Systems.
#
# 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 shutil
from oslo_config import cfg
from oslo_log import log as logging
from oslo_utils import importutils
from ironic.common import boot_devices
from ironic.common import pxe_utils
from ironic.common import states
from ironic.dhcp import neutron
from ironic.drivers.modules import deploy_utils
from ironic.drivers.modules import pxe
from ironic import objects
from cisco_ironic_contrib.ironic.cimc import common
imcsdk = importutils.try_import('ImcSdk')
CONF = cfg.CONF
LOG = logging.getLogger(__name__)
class PXEBoot(pxe.PXEBoot):
def _plug_provisioning(self, task, **kwargs):
LOG.debug("Plugging the provisioning!")
client = neutron._build_client(task.context.auth_token)
port = client.create_port({
'port': {
"network_id":
CONF.neutron.cleaning_network_uuid,
"extra_dhcp_opts":
pxe_utils.dhcp_options_for_instance(task),
}
})
name = port['port']['id']
network = client.show_network(port['port']['network_id'])
seg_id = network['network']['provider:segmentation_id']
try:
common.add_vnic(
task, name, port['port']['mac_address'], seg_id, True)
except imcsdk.ImcException:
# TODO(sambetts) Plumming the port failed, so clean up neutron port
# we created before
raise
new_port = objects.Port(
task.context, node_id=task.node.id,
address=port['port']['mac_address'],
extra={"vif_port_id": port['port']['id'],
"type": "deploy", "state": "ACTIVE"})
new_port.create()
def _unplug_provisioning(self, task, **kwargs):
LOG.debug("Unplugging the provisioning!")
client = neutron._build_client(task.context.auth_token)
ports = objects.Port.list_by_node_id(task.context, task.node.id)
todelete = None
for port in ports:
if port['extra'].get('type') == "deploy":
todelete = port
break
common.delete_vnic(task, todelete['extra']['vif_port_id'])
client.delete_port(todelete['extra']['vif_port_id'])
todelete.destroy()
def validate(self, task):
pass
def prepare_ramdisk(self, task, ramdisk_params):
node = task.node
# TODO(deva): optimize this if rerun on existing files
if CONF.pxe.ipxe_enabled:
# Copy the iPXE boot script to HTTP root directory
bootfile_path = os.path.join(
CONF.deploy.http_root,
os.path.basename(CONF.pxe.ipxe_boot_script))
shutil.copyfile(CONF.pxe.ipxe_boot_script, bootfile_path)
self._plug_provisioning(task)
task.ports = objects.Port.list_by_node_id(task.context, node.id)
pxe_info = pxe._get_deploy_image_info(node)
# NODE: Try to validate and fetch instance images only
# if we are in DEPLOYING state.
if node.provision_state == states.DEPLOYING:
pxe_info.update(pxe._get_instance_image_info(node, task.context))
pxe_options = pxe._build_pxe_config_options(task, pxe_info)
pxe_options.update(ramdisk_params)
if deploy_utils.get_boot_mode_for_deploy(node) == 'uefi':
pxe_config_template = CONF.pxe.uefi_pxe_config_template
else:
pxe_config_template = CONF.pxe.pxe_config_template
pxe_utils.create_pxe_config(task, pxe_options,
pxe_config_template)
deploy_utils.try_set_boot_device(task, boot_devices.PXE)
# FIXME(lucasagomes): If it's local boot we should not cache
# the image kernel and ramdisk (Or even require it).
pxe._cache_ramdisk_kernel(task.context, node, pxe_info)
def prepare_instance(self, task):
super(PXEBoot, self).prepare_instance(task)
if deploy_utils.get_boot_option(task.node) == "local":
self._unplug_provisioning(task)