98f3d886d8
Signed-off-by: Ruslan Aliev <raliev@mirantis.com> Change-Id: I3c1f12fdad2bbd13503c85ae3ea54bc281f40207
451 lines
18 KiB
Python
451 lines
18 KiB
Python
# Copyright 2018 AT&T Intellectual Property. All other 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.
|
|
"""Driver for controlling OOB interface via Redfish.
|
|
|
|
Based on Redfish Rest API specification.
|
|
"""
|
|
|
|
import time
|
|
|
|
from oslo_config import cfg
|
|
|
|
from drydock_provisioner.orchestrator.actions.orchestrator import BaseAction
|
|
from drydock_provisioner.drivers.oob.redfish_driver.client import RedfishException
|
|
from drydock_provisioner.drivers.oob.redfish_driver.client import RedfishSession
|
|
|
|
import drydock_provisioner.error as errors
|
|
import drydock_provisioner.objects.fields as hd_fields
|
|
|
|
REDFISH_MAX_ATTEMPTS = 3
|
|
|
|
class RedfishBaseAction(BaseAction):
|
|
"""Base action for Redfish executed actions."""
|
|
|
|
def get_redfish_session(self, node):
|
|
"""Initialize a Redfish session to the node.
|
|
|
|
:param node: instance of objects.BaremetalNode
|
|
:return: An instance of client.RedfishSession initialized to node's Redfish interface
|
|
"""
|
|
if node.oob_type != 'redfish':
|
|
raise errors.DriverError("Node OOB type is not Redfish")
|
|
|
|
oob_network = node.oob_parameters['network']
|
|
oob_address = node.get_network_address(oob_network)
|
|
if oob_address is None:
|
|
raise errors.DriverError(
|
|
"Node %s has no OOB Redfish address" % (node.name))
|
|
|
|
oob_account = node.oob_parameters['account']
|
|
oob_credential = node.oob_parameters['credential']
|
|
|
|
self.logger.debug("Starting Redfish session to %s with %s" %
|
|
(oob_address, oob_account))
|
|
try:
|
|
redfish_obj = RedfishSession(host=oob_address,
|
|
account=oob_account,
|
|
password=oob_credential,
|
|
use_ssl=cfg.CONF.redfish_driver.use_ssl,
|
|
connection_retries=cfg.CONF.redfish_driver.max_retries)
|
|
except (RedfishException, errors.DriverError) as iex:
|
|
self.logger.error(
|
|
"Error initializing Redfish session for node %s" % node.name)
|
|
self.logger.error("Redfish Exception: %s" % str(iex))
|
|
redfish_obj = None
|
|
|
|
return redfish_obj
|
|
|
|
def exec_redfish_command(self, node, session, func, *args):
|
|
"""Call a Redfish command after establishing a session.
|
|
|
|
:param node: Instance of objects.BaremetalNode to execute against
|
|
:param session: Redfish session
|
|
:param func: The redfish Command method to call
|
|
:param args: The args to pass the func
|
|
"""
|
|
try:
|
|
self.logger.debug("Calling Redfish command %s on %s" %
|
|
(func.__name__, node.name))
|
|
response = func(session, *args)
|
|
return response
|
|
except RedfishException as iex:
|
|
self.logger.error(
|
|
"Error executing Redfish command %s for node %s" % (func.__name__, node.name))
|
|
self.logger.error("Redfish Exception: %s" % str(iex))
|
|
|
|
raise errors.DriverError("Redfish command failed.")
|
|
|
|
|
|
class ValidateOobServices(RedfishBaseAction):
|
|
"""Action to validate OOB services are available."""
|
|
|
|
def start(self):
|
|
self.task.add_status_msg(
|
|
msg="OOB does not require services.",
|
|
error=False,
|
|
ctx='NA',
|
|
ctx_type='NA')
|
|
self.task.set_status(hd_fields.TaskStatus.Complete)
|
|
self.task.success()
|
|
self.task.save()
|
|
|
|
return
|
|
|
|
|
|
class ConfigNodePxe(RedfishBaseAction):
|
|
"""Action to configure PXE booting via OOB."""
|
|
|
|
def start(self):
|
|
self.task.set_status(hd_fields.TaskStatus.Running)
|
|
self.task.save()
|
|
|
|
node_list = self.orchestrator.get_target_nodes(self.task)
|
|
|
|
for n in node_list:
|
|
self.task.add_status_msg(
|
|
msg="Redfish doesn't configure PXE options.",
|
|
error=True,
|
|
ctx=n.name,
|
|
ctx_type='node')
|
|
self.task.set_status(hd_fields.TaskStatus.Complete)
|
|
self.task.failure()
|
|
self.task.save()
|
|
return
|
|
|
|
|
|
class SetNodeBoot(RedfishBaseAction):
|
|
"""Action to configure a node to PXE boot."""
|
|
|
|
def start(self):
|
|
self.task.set_status(hd_fields.TaskStatus.Running)
|
|
self.task.save()
|
|
|
|
node_list = self.orchestrator.get_target_nodes(self.task)
|
|
|
|
for n in node_list:
|
|
self.task.add_status_msg(
|
|
msg="Setting node to PXE boot.",
|
|
error=False,
|
|
ctx=n.name,
|
|
ctx_type='node')
|
|
|
|
for i in range(REDFISH_MAX_ATTEMPTS):
|
|
bootdev = None
|
|
self.logger.debug("Setting bootdev to PXE for %s attempt #%s" % (n.name, i + 1))
|
|
try:
|
|
session = self.get_redfish_session(n)
|
|
bootdev = self.exec_redfish_command(n, session, RedfishSession.get_bootdev)
|
|
if bootdev.get('bootdev', '') != 'Pxe':
|
|
self.exec_redfish_command(n, session, RedfishSession.set_bootdev, 'Pxe')
|
|
time.sleep(1)
|
|
bootdev = self.exec_redfish_command(n, session, RedfishSession.get_bootdev)
|
|
session.close_session()
|
|
except errors.DriverError as e:
|
|
self.logger.warning(
|
|
"An exception '%s' occurred while attempting to set boot device on %s" % (e, n.name))
|
|
|
|
if bootdev is not None and (bootdev.get('bootdev',
|
|
'') == 'Pxe'):
|
|
self.task.add_status_msg(
|
|
msg="Set bootdev to PXE.",
|
|
error=False,
|
|
ctx=n.name,
|
|
ctx_type='node')
|
|
self.logger.debug("%s reports bootdev of network" % n.name)
|
|
self.task.success(focus=n.name)
|
|
break
|
|
|
|
if i == REDFISH_MAX_ATTEMPTS - 1:
|
|
self.task.add_status_msg(
|
|
msg="Unable to set bootdev to PXE.",
|
|
error=True,
|
|
ctx=n.name,
|
|
ctx_type='node')
|
|
self.task.failure(focus=n.name)
|
|
self.logger.warning(
|
|
"Unable to set node %s to PXE boot." % (n.name))
|
|
|
|
self.task.set_status(hd_fields.TaskStatus.Complete)
|
|
self.task.save()
|
|
return
|
|
|
|
|
|
class PowerOffNode(RedfishBaseAction):
|
|
"""Action to power off a node via Redfish."""
|
|
|
|
def start(self):
|
|
self.task.set_status(hd_fields.TaskStatus.Running)
|
|
self.task.save()
|
|
|
|
node_list = self.orchestrator.get_target_nodes(self.task)
|
|
|
|
for n in node_list:
|
|
self.logger.debug("Sending set_power = off command to %s" % n.name)
|
|
self.task.add_status_msg(
|
|
msg="Sending set_power = off command.",
|
|
error=False,
|
|
ctx=n.name,
|
|
ctx_type='node')
|
|
session = self.get_redfish_session(n)
|
|
|
|
# If power is already off, continue with the next node
|
|
power_state = self.exec_redfish_command(n, RedfishSession.get_power)
|
|
if power_state is not None and (power_state.get(
|
|
'powerstate', '') == 'Off'):
|
|
self.task.add_status_msg(
|
|
msg="Node reports power off.",
|
|
error=False,
|
|
ctx=n.name,
|
|
ctx_type='node')
|
|
self.logger.debug(
|
|
"Node %s reports powerstate already off. No action required" % n.name)
|
|
self.task.success(focus=n.name)
|
|
continue
|
|
|
|
self.exec_redfish_command(n, session, RedfishSession.set_power, 'ForceOff')
|
|
|
|
attempts = cfg.CONF.redfish_driver.power_state_change_max_retries
|
|
|
|
while attempts > 0:
|
|
self.logger.debug("Polling powerstate waiting for success.")
|
|
power_state = self.exec_redfish_command(n, RedfishSession.get_power)
|
|
if power_state is not None and (power_state.get(
|
|
'powerstate', '') == 'Off'):
|
|
self.task.add_status_msg(
|
|
msg="Node reports power off.",
|
|
error=False,
|
|
ctx=n.name,
|
|
ctx_type='node')
|
|
self.logger.debug(
|
|
"Node %s reports powerstate of off" % n.name)
|
|
self.task.success(focus=n.name)
|
|
break
|
|
time.sleep(cfg.CONF.redfish_driver.power_state_change_retry_interval)
|
|
attempts = attempts - 1
|
|
|
|
if power_state is not None and (power_state.get('powerstate', '')
|
|
!= 'Off'):
|
|
self.task.add_status_msg(
|
|
msg="Node failed to power off.",
|
|
error=True,
|
|
ctx=n.name,
|
|
ctx_type='node')
|
|
self.logger.error("Giving up on Redfish command to %s" % n.name)
|
|
self.task.failure(focus=n.name)
|
|
|
|
session.close_session()
|
|
|
|
self.task.set_status(hd_fields.TaskStatus.Complete)
|
|
self.task.save()
|
|
return
|
|
|
|
|
|
class PowerOnNode(RedfishBaseAction):
|
|
"""Action to power on a node via Redfish."""
|
|
|
|
def start(self):
|
|
self.task.set_status(hd_fields.TaskStatus.Running)
|
|
self.task.save()
|
|
|
|
node_list = self.orchestrator.get_target_nodes(self.task)
|
|
|
|
for n in node_list:
|
|
self.logger.debug("Sending set_power = on command to %s" % n.name)
|
|
self.task.add_status_msg(
|
|
msg="Sending set_power = on command.",
|
|
error=False,
|
|
ctx=n.name,
|
|
ctx_type='node')
|
|
session = self.get_redfish_session(n)
|
|
|
|
# If power is already on, continue with the next node
|
|
power_state = self.exec_redfish_command(n, RedfishSession.get_power)
|
|
if power_state is not None and (power_state.get(
|
|
'powerstate', '') == 'On'):
|
|
self.task.add_status_msg(
|
|
msg="Node reports power on.",
|
|
error=False,
|
|
ctx=n.name,
|
|
ctx_type='node')
|
|
self.logger.debug(
|
|
"Node %s reports powerstate already on. No action required" % n.name)
|
|
self.task.success(focus=n.name)
|
|
continue
|
|
|
|
self.exec_redfish_command(n, session, RedfishSession.set_power, 'On')
|
|
|
|
attempts = cfg.CONF.redfish_driver.power_state_change_max_retries
|
|
|
|
while attempts > 0:
|
|
self.logger.debug("Polling powerstate waiting for success.")
|
|
power_state = self.exec_redfish_command(n, session, RedfishSession.get_power)
|
|
if power_state is not None and (power_state.get(
|
|
'powerstate', '') == 'On'):
|
|
self.logger.debug(
|
|
"Node %s reports powerstate of on" % n.name)
|
|
self.task.add_status_msg(
|
|
msg="Node reports power on.",
|
|
error=False,
|
|
ctx=n.name,
|
|
ctx_type='node')
|
|
self.task.success(focus=n.name)
|
|
break
|
|
time.sleep(cfg.CONF.redfish_driver.power_state_change_retry_interval)
|
|
attempts = attempts - 1
|
|
|
|
if power_state is not None and (power_state.get('powerstate', '')
|
|
!= 'On'):
|
|
self.task.add_status_msg(
|
|
msg="Node failed to power on.",
|
|
error=True,
|
|
ctx=n.name,
|
|
ctx_type='node')
|
|
self.logger.error("Giving up on Redfish command to %s" % n.name)
|
|
self.task.failure(focus=n.name)
|
|
|
|
session.close_session()
|
|
|
|
self.task.set_status(hd_fields.TaskStatus.Complete)
|
|
self.task.save()
|
|
return
|
|
|
|
|
|
class PowerCycleNode(RedfishBaseAction):
|
|
"""Action to hard powercycle a node via Redfish."""
|
|
|
|
def start(self):
|
|
self.task.set_status(hd_fields.TaskStatus.Running)
|
|
self.task.save()
|
|
|
|
node_list = self.orchestrator.get_target_nodes(self.task)
|
|
|
|
for n in node_list:
|
|
self.logger.debug("Sending set_power = off command to %s" % n.name)
|
|
self.task.add_status_msg(
|
|
msg="Power cycling node via Redfish.",
|
|
error=False,
|
|
ctx=n.name,
|
|
ctx_type='node')
|
|
session = self.get_redfish_session(n)
|
|
self.exec_redfish_command(n, session, RedfishSession.set_power, 'ForceOff')
|
|
|
|
# Wait for power state of off before booting back up
|
|
attempts = cfg.CONF.redfish_driver.power_state_change_max_retries
|
|
|
|
while attempts > 0:
|
|
power_state = self.exec_redfish_command(n, session, RedfishSession.get_power)
|
|
if power_state is not None and power_state.get(
|
|
'powerstate', '') == 'Off':
|
|
self.logger.debug("%s reports powerstate of off" % n.name)
|
|
break
|
|
elif power_state is None:
|
|
self.logger.debug(
|
|
"No response on Redfish power query to %s" % n.name)
|
|
time.sleep(cfg.CONF.redfish_driver.power_state_change_retry_interval)
|
|
attempts = attempts - 1
|
|
|
|
if power_state.get('powerstate', '') != 'Off':
|
|
self.task.add_status_msg(
|
|
msg="Failed to power down during power cycle.",
|
|
error=True,
|
|
ctx=n.name,
|
|
ctx_type='node')
|
|
self.logger.warning(
|
|
"Failed powering down node %s during power cycle task" %
|
|
n.name)
|
|
self.task.failure(focus=n.name)
|
|
break
|
|
|
|
self.logger.debug("Sending set_power = on command to %s" % n.name)
|
|
self.exec_redfish_command(n, session, RedfishSession.set_power, 'On')
|
|
|
|
attempts = cfg.CONF.redfish_driver.power_state_change_max_retries
|
|
|
|
while attempts > 0:
|
|
power_state = self.exec_redfish_command(n, session, RedfishSession.get_power)
|
|
if power_state is not None and power_state.get(
|
|
'powerstate', '') == 'On':
|
|
self.logger.debug("%s reports powerstate of on" % n.name)
|
|
break
|
|
elif power_state is None:
|
|
self.logger.debug(
|
|
"No response on Redfish power query to %s" % n.name)
|
|
time.sleep(cfg.CONF.redfish_driver.power_state_change_retry_interval)
|
|
attempts = attempts - 1
|
|
|
|
if power_state is not None and (power_state.get('powerstate',
|
|
'') == 'On'):
|
|
self.task.add_status_msg(
|
|
msg="Node power cycle complete.",
|
|
error=False,
|
|
ctx=n.name,
|
|
ctx_type='node')
|
|
self.task.success(focus=n.name)
|
|
else:
|
|
self.task.add_status_msg(
|
|
msg="Failed to power up during power cycle.",
|
|
error=True,
|
|
ctx=n.name,
|
|
ctx_type='node')
|
|
self.logger.warning(
|
|
"Failed powering up node %s during power cycle task" %
|
|
n.name)
|
|
self.task.failure(focus=n.name)
|
|
|
|
session.close_session()
|
|
|
|
self.task.set_status(hd_fields.TaskStatus.Complete)
|
|
self.task.save()
|
|
return
|
|
|
|
|
|
class InterrogateOob(RedfishBaseAction):
|
|
"""Action to complete a basic interrogation of the node Redfish interface."""
|
|
|
|
def start(self):
|
|
self.task.set_status(hd_fields.TaskStatus.Running)
|
|
self.task.save()
|
|
|
|
node_list = self.orchestrator.get_target_nodes(self.task)
|
|
|
|
for n in node_list:
|
|
try:
|
|
self.logger.debug(
|
|
"Interrogating node %s Redfish interface." % n.name)
|
|
session = self.get_redfish_session(n)
|
|
powerstate = self.exec_redfish_command(n, session, RedfishSession.get_power)
|
|
session.close_session()
|
|
if powerstate is None:
|
|
raise errors.DriverError()
|
|
self.task.add_status_msg(
|
|
msg="Redfish interface interrogation yielded powerstate %s" %
|
|
powerstate.get('powerstate'),
|
|
error=False,
|
|
ctx=n.name,
|
|
ctx_type='node')
|
|
self.task.success(focus=n.name)
|
|
except errors.DriverError:
|
|
self.logger.debug(
|
|
"Interrogating node %s Redfish interface failed." % n.name)
|
|
self.task.add_status_msg(
|
|
msg="Redfish interface interrogation failed.",
|
|
error=True,
|
|
ctx=n.name,
|
|
ctx_type='node')
|
|
self.task.failure(focus=n.name)
|
|
|
|
self.task.set_status(hd_fields.TaskStatus.Complete)
|
|
self.task.save()
|
|
return
|