187 lines
6.7 KiB
Python
187 lines
6.7 KiB
Python
# Copyright 2015 FUJITSU LIMITED
|
|
#
|
|
# 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.
|
|
|
|
"""
|
|
Common functionalities shared between different iRMC modules.
|
|
"""
|
|
|
|
from oslo_config import cfg
|
|
from oslo_utils import importutils
|
|
|
|
from ironic.common import exception
|
|
from ironic.common.i18n import _
|
|
|
|
scci = importutils.try_import('scciclient.irmc.scci')
|
|
|
|
opts = [
|
|
cfg.PortOpt('port',
|
|
default=443,
|
|
choices=[443, 80],
|
|
help=_('Port to be used for iRMC operations, either 80 or '
|
|
'443')),
|
|
cfg.StrOpt('auth_method',
|
|
default='basic',
|
|
choices=['basic', 'digest'],
|
|
help=_('Authentication method to be used for iRMC operations, '
|
|
'either "basic" or "digest"')),
|
|
cfg.IntOpt('client_timeout',
|
|
default=60,
|
|
help=_('Timeout (in seconds) for iRMC operations')),
|
|
cfg.StrOpt('sensor_method',
|
|
default='ipmitool',
|
|
choices=['ipmitool', 'scci'],
|
|
help=_('Sensor data retrieval method, either '
|
|
'"ipmitool" or "scci"')),
|
|
]
|
|
|
|
CONF = cfg.CONF
|
|
CONF.register_opts(opts, group='irmc')
|
|
|
|
|
|
REQUIRED_PROPERTIES = {
|
|
'irmc_address': _("IP address or hostname of the iRMC. Required."),
|
|
'irmc_username': _("Username for the iRMC with administrator privileges. "
|
|
"Required."),
|
|
'irmc_password': _("Password for irmc_username. Required."),
|
|
}
|
|
OPTIONAL_PROPERTIES = {
|
|
'irmc_port': _("Port to be used for iRMC operations; either 80 or 443. "
|
|
"The default value is 443. Optional."),
|
|
'irmc_auth_method': _("Authentication method for iRMC operations; "
|
|
"either 'basic' or 'digest'. The default value is "
|
|
"'basic'. Optional."),
|
|
'irmc_client_timeout': _("Timeout (in seconds) for iRMC operations. "
|
|
"The default value is 60. Optional."),
|
|
'irmc_sensor_method': _("Sensor data retrieval method; either "
|
|
"'ipmitool' or 'scci'. The default value is "
|
|
"'ipmitool'. Optional."),
|
|
}
|
|
|
|
COMMON_PROPERTIES = REQUIRED_PROPERTIES.copy()
|
|
COMMON_PROPERTIES.update(OPTIONAL_PROPERTIES)
|
|
|
|
|
|
def parse_driver_info(node):
|
|
"""Gets the specific Node driver info.
|
|
|
|
This method validates whether the 'driver_info' property of the
|
|
supplied node contains the required information for this driver.
|
|
|
|
:param node: An ironic node object.
|
|
:returns: A dict containing information from driver_info
|
|
and default values.
|
|
:raises: InvalidParameterValue if invalid value is contained
|
|
in the 'driver_info' property.
|
|
:raises: MissingParameterValue if some mandatory key is missing
|
|
in the 'driver_info' property.
|
|
"""
|
|
info = node.driver_info
|
|
missing_info = [key for key in REQUIRED_PROPERTIES if not info.get(key)]
|
|
if missing_info:
|
|
raise exception.MissingParameterValue(_(
|
|
"Missing the following iRMC parameters in node's"
|
|
" driver_info: %s.") % missing_info)
|
|
|
|
req = {key: value for key, value in info.items()
|
|
if key in REQUIRED_PROPERTIES}
|
|
# corresponding config names don't have 'irmc_' prefix
|
|
opt = {param: info.get(param, CONF.irmc.get(param[len('irmc_'):]))
|
|
for param in OPTIONAL_PROPERTIES}
|
|
d_info = dict(list(req.items()) + list(opt.items()))
|
|
|
|
error_msgs = []
|
|
if (d_info['irmc_auth_method'].lower() not in ('basic', 'digest')):
|
|
error_msgs.append(
|
|
_("'irmc_auth_method' has unsupported value."))
|
|
if d_info['irmc_port'] not in (80, 443):
|
|
error_msgs.append(
|
|
_("'irmc_port' has unsupported value."))
|
|
if not isinstance(d_info['irmc_client_timeout'], int):
|
|
error_msgs.append(
|
|
_("'irmc_client_timeout' is not integer type."))
|
|
if d_info['irmc_sensor_method'].lower() not in ('ipmitool', 'scci'):
|
|
error_msgs.append(
|
|
_("'irmc_sensor_method' has unsupported value."))
|
|
if error_msgs:
|
|
msg = (_("The following type errors were encountered while parsing "
|
|
"driver_info:\n%s") % "\n".join(error_msgs))
|
|
raise exception.InvalidParameterValue(msg)
|
|
|
|
return d_info
|
|
|
|
|
|
def get_irmc_client(node):
|
|
"""Gets an iRMC SCCI client.
|
|
|
|
Given an ironic node object, this method gives back a iRMC SCCI client
|
|
to do operations on the iRMC.
|
|
|
|
:param node: An ironic node object.
|
|
:returns: scci_cmd partial function which takes a SCCI command param.
|
|
:raises: InvalidParameterValue on invalid inputs.
|
|
:raises: MissingParameterValue if some mandatory information
|
|
is missing on the node
|
|
"""
|
|
driver_info = parse_driver_info(node)
|
|
|
|
scci_client = scci.get_client(
|
|
driver_info['irmc_address'],
|
|
driver_info['irmc_username'],
|
|
driver_info['irmc_password'],
|
|
port=driver_info['irmc_port'],
|
|
auth_method=driver_info['irmc_auth_method'],
|
|
client_timeout=driver_info['irmc_client_timeout'])
|
|
return scci_client
|
|
|
|
|
|
def update_ipmi_properties(task):
|
|
"""Update ipmi properties to node driver_info
|
|
|
|
:param task: A task from TaskManager.
|
|
"""
|
|
node = task.node
|
|
info = node.driver_info
|
|
|
|
# updating ipmi credentials
|
|
info['ipmi_address'] = info.get('irmc_address')
|
|
info['ipmi_username'] = info.get('irmc_username')
|
|
info['ipmi_password'] = info.get('irmc_password')
|
|
|
|
# saving ipmi credentials to task object
|
|
task.node.driver_info = info
|
|
|
|
|
|
def get_irmc_report(node):
|
|
"""Gets iRMC SCCI report.
|
|
|
|
Given an ironic node object, this method gives back a iRMC SCCI report.
|
|
|
|
:param node: An ironic node object.
|
|
:returns: A xml.etree.ElementTree object.
|
|
:raises: InvalidParameterValue on invalid inputs.
|
|
:raises: MissingParameterValue if some mandatory information
|
|
is missing on the node.
|
|
:raises: scci.SCCIInvalidInputError if required parameters are invalid.
|
|
:raises: scci.SCCIClientError if SCCI failed.
|
|
"""
|
|
driver_info = parse_driver_info(node)
|
|
|
|
return scci.get_report(
|
|
driver_info['irmc_address'],
|
|
driver_info['irmc_username'],
|
|
driver_info['irmc_password'],
|
|
port=driver_info['irmc_port'],
|
|
auth_method=driver_info['irmc_auth_method'],
|
|
client_timeout=driver_info['irmc_client_timeout'])
|