227 lines
8.5 KiB
Python
227 lines
8.5 KiB
Python
# Copyright 2017 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.
|
|
#
|
|
# Models for drydock_provisioner
|
|
#
|
|
"""Drydock model of a baremetal node."""
|
|
|
|
from defusedxml.ElementTree import fromstring
|
|
import logging
|
|
from oslo_versionedobjects import fields as ovo_fields
|
|
|
|
import drydock_provisioner.config as config
|
|
import drydock_provisioner.objects as objects
|
|
import drydock_provisioner.objects.hostprofile
|
|
import drydock_provisioner.objects.base as base
|
|
import drydock_provisioner.objects.fields as hd_fields
|
|
|
|
|
|
@base.DrydockObjectRegistry.register
|
|
class BaremetalNode(drydock_provisioner.objects.hostprofile.HostProfile):
|
|
|
|
VERSION = '1.0'
|
|
|
|
fields = {
|
|
'addressing': ovo_fields.ObjectField('IpAddressAssignmentList'),
|
|
'boot_mac': ovo_fields.StringField(nullable=True),
|
|
}
|
|
|
|
# A BaremetalNode is really nothing more than a physical
|
|
# instantiation of a HostProfile, so they both represent
|
|
# the same set of CIs
|
|
def __init__(self, **kwargs):
|
|
super(BaremetalNode, self).__init__(**kwargs)
|
|
self.logicalnames = {}
|
|
self.logger = logging.getLogger(
|
|
config.config_mgr.conf.logging.global_logger_name)
|
|
|
|
# Compile the applied version of this model sourcing referenced
|
|
# data from the passed site design
|
|
def compile_applied_model(self, site_design, state_manager):
|
|
self.apply_host_profile(site_design)
|
|
self.apply_hardware_profile(site_design)
|
|
self.source = hd_fields.ModelSource.Compiled
|
|
self.apply_logicalnames(site_design, state_manager)
|
|
return
|
|
|
|
def apply_host_profile(self, site_design):
|
|
self.apply_inheritance(site_design)
|
|
return
|
|
|
|
# Translate device aliases to physical selectors and copy
|
|
# other hardware attributes into this object
|
|
def apply_hardware_profile(self, site_design):
|
|
if self.hardware_profile is None:
|
|
raise ValueError("Hardware profile not set")
|
|
|
|
hw_profile = site_design.get_hardware_profile(self.hardware_profile)
|
|
|
|
for i in getattr(self, 'interfaces', []):
|
|
for s in i.get_hw_slaves():
|
|
selector = hw_profile.resolve_alias("pci", s)
|
|
if selector is None:
|
|
selector = objects.HardwareDeviceSelector()
|
|
selector.selector_type = 'name'
|
|
selector.address = s
|
|
|
|
i.add_selector(selector)
|
|
|
|
for p in getattr(self, 'partitions', []):
|
|
selector = hw_profile.resolve_alias("scsi", p.get_device())
|
|
if selector is None:
|
|
selector = objects.HardwareDeviceSelector()
|
|
selector.selector_type = 'name'
|
|
selector.address = p.get_device()
|
|
p.set_selector(selector)
|
|
|
|
return
|
|
|
|
def get_applied_interface(self, iface_name):
|
|
for i in getattr(self, 'interfaces', []):
|
|
if i.get_name() == iface_name:
|
|
return i
|
|
|
|
return None
|
|
|
|
def get_network_address(self, network_name):
|
|
for a in getattr(self, 'addressing', []):
|
|
if a.network == network_name:
|
|
return a.address
|
|
|
|
return None
|
|
|
|
def find_fs_block_device(self, fs_mount=None):
|
|
if not fs_mount:
|
|
return (None, None)
|
|
|
|
if self.volume_groups is not None:
|
|
for vg in self.volume_groups:
|
|
if vg.logical_volumes is not None:
|
|
for lv in vg.logical_volumes:
|
|
if lv.mountpoint is not None and lv.mountpoint == fs_mount:
|
|
return (vg, lv)
|
|
if self.storage_devices is not None:
|
|
for sd in self.storage_devices:
|
|
if sd.partitions is not None:
|
|
for p in sd.partitions:
|
|
if p.mountpoint is not None and p.mountpoint == fs_mount:
|
|
return (sd, p)
|
|
return (None, None)
|
|
|
|
def _apply_logicalname(self, xml_root, alias_name, bus_type, address):
|
|
"""Given xml_data, checks for a matching businfo and returns the logicalname
|
|
|
|
:param xml_root: Parsed ElementTree, it is searched for the logicalname.
|
|
:param alias_name: String value of the current device alias, it is returned
|
|
if a logicalname is not found.
|
|
:param bus_type: String value that is used to find the logicalname.
|
|
:param address: String value that is used to find the logicalname.
|
|
:return: String value of the logicalname or the alias_name if logicalname is not found.
|
|
"""
|
|
nodes = xml_root.findall(
|
|
".//node[businfo='" + bus_type + "@" + address + "'].logicalname")
|
|
if len(nodes) >= 1 and nodes[0].text:
|
|
if (len(nodes) > 1):
|
|
self.logger.info("Multiple nodes found for businfo=%s@%s" %
|
|
(bus_type, address))
|
|
for logicalname in reversed(nodes[0].text.split("/")):
|
|
self.logger.debug(
|
|
"Logicalname build dict: alias_name = %s, bus_type = %s, address = %s, "
|
|
"to logicalname = %s" % (alias_name, bus_type, address,
|
|
logicalname))
|
|
return logicalname
|
|
self.logger.debug(
|
|
"Logicalname build dict: alias_name = %s, bus_type = %s, address = %s, not found"
|
|
% (alias_name, bus_type, address))
|
|
return alias_name
|
|
|
|
def apply_logicalnames(self, site_design, state_manager):
|
|
"""Gets the logicalnames for devices from lshw.
|
|
|
|
:param site_design: SiteDesign object.
|
|
:param state_manager: DrydockState object.
|
|
:return: Returns sets a dictionary of aliases that map to logicalnames in self.logicalnames.
|
|
"""
|
|
logicalnames = {}
|
|
|
|
results = state_manager.get_build_data(
|
|
node_name=self.get_name(), latest=True)
|
|
xml_data = None
|
|
for result in results:
|
|
if result.generator == "lshw":
|
|
xml_data = result.data_element
|
|
break
|
|
|
|
if xml_data:
|
|
xml_root = fromstring(xml_data)
|
|
for hardware_profile in site_design.hardware_profiles:
|
|
for device in hardware_profile.devices:
|
|
logicalname = self._apply_logicalname(
|
|
xml_root, device.alias, device.bus_type,
|
|
device.address)
|
|
logicalnames[device.alias] = logicalname
|
|
else:
|
|
self.logger.info("No Build Data found for node_name %s" %
|
|
(self.get_name()))
|
|
|
|
self.logicalnames = logicalnames
|
|
|
|
def get_logicalname(self, alias):
|
|
"""Gets the logicalname from self.logicalnames for an alias or returns the alias if not in the dictionary.
|
|
"""
|
|
if (self.logicalnames and self.logicalnames.get(alias)):
|
|
self.logger.debug("Logicalname input = %s with output %s." %
|
|
(alias, self.logicalnames[alias]))
|
|
return self.logicalnames[alias]
|
|
else:
|
|
self.logger.debug(
|
|
"Logicalname input = %s not in logicalnames dictionary." %
|
|
alias)
|
|
return alias
|
|
|
|
|
|
@base.DrydockObjectRegistry.register
|
|
class BaremetalNodeList(base.DrydockObjectListBase, base.DrydockObject):
|
|
|
|
VERSION = '1.0'
|
|
|
|
fields = {'objects': ovo_fields.ListOfObjectsField('BaremetalNode')}
|
|
|
|
|
|
@base.DrydockObjectRegistry.register
|
|
class IpAddressAssignment(base.DrydockObject):
|
|
|
|
VERSION = '1.0'
|
|
|
|
fields = {
|
|
'type': ovo_fields.StringField(),
|
|
'address': ovo_fields.StringField(nullable=True),
|
|
'network': ovo_fields.StringField(),
|
|
}
|
|
|
|
def __init__(self, **kwargs):
|
|
super(IpAddressAssignment, self).__init__(**kwargs)
|
|
|
|
# IpAddressAssignment keyed by network
|
|
def get_id(self):
|
|
return self.network
|
|
|
|
|
|
@base.DrydockObjectRegistry.register
|
|
class IpAddressAssignmentList(base.DrydockObjectListBase, base.DrydockObject):
|
|
|
|
VERSION = '1.0'
|
|
|
|
fields = {'objects': ovo_fields.ListOfObjectsField('IpAddressAssignment')}
|