793 lines
26 KiB
Python
793 lines
26 KiB
Python
# Copyright 2017 AT&T Intellectual Property. All other rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Models representing host profiles and constituent parts."""
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from copy import deepcopy
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import oslo_versionedobjects.fields as obj_fields
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import drydock_provisioner.objects as objects
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import drydock_provisioner.objects.base as base
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import drydock_provisioner.objects.fields as hd_fields
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@base.DrydockObjectRegistry.register
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class HostProfile(base.DrydockPersistentObject, base.DrydockObject):
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VERSION = '1.0'
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fields = {
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'name':
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obj_fields.StringField(nullable=False),
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'site':
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obj_fields.StringField(nullable=False),
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'source':
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hd_fields.ModelSourceField(nullable=False),
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'parent_profile':
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obj_fields.StringField(nullable=True),
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'hardware_profile':
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obj_fields.StringField(nullable=True),
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'oob_type':
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obj_fields.StringField(nullable=True),
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'oob_parameters':
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obj_fields.DictOfStringsField(nullable=True),
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'storage_devices':
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obj_fields.ObjectField('HostStorageDeviceList', nullable=True),
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'volume_groups':
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obj_fields.ObjectField('HostVolumeGroupList', nullable=True),
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'interfaces':
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obj_fields.ObjectField('HostInterfaceList', nullable=True),
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'tags':
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obj_fields.ListOfStringsField(nullable=True),
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'owner_data':
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obj_fields.DictOfStringsField(nullable=True),
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'rack':
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obj_fields.StringField(nullable=True),
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'base_os':
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obj_fields.StringField(nullable=True),
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'image':
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obj_fields.StringField(nullable=True),
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'kernel':
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obj_fields.StringField(nullable=True),
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'kernel_params':
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obj_fields.DictOfStringsField(nullable=True),
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'primary_network':
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obj_fields.StringField(nullable=True),
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}
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def __init__(self, **kwargs):
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super(HostProfile, self).__init__(**kwargs)
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def get_rack(self):
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return self.rack
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# HostProfile is keyed by name
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def get_id(self):
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return self.get_name()
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def get_name(self):
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return self.name
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def has_tag(self, tag):
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if tag in self.tags:
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return True
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return False
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def apply_inheritance(self, site_design):
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# No parent to inherit from, just apply design values
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# and return
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if self.source == hd_fields.ModelSource.Compiled:
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return
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if self.parent_profile is None:
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self.source = hd_fields.ModelSource.Compiled
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return
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parent = site_design.get_host_profile(self.parent_profile)
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if parent is None:
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raise NameError("Cannot find parent profile %s for %s" %
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(self.design['parent_profile'], self.name))
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parent.apply_inheritance(site_design)
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# First compute inheritance for simple fields
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inheritable_field_list = [
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'hardware_profile', 'oob_type', 'storage_layout',
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'bootdisk_device', 'bootdisk_root_size', 'bootdisk_boot_size',
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'rack', 'base_os', 'image', 'kernel', 'primary_network'
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]
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# Create applied data from self design values and parent
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# applied values
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for f in inheritable_field_list:
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setattr(
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self, f,
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objects.Utils.apply_field_inheritance(
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getattr(self, f, None), getattr(parent, f, None)))
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# Now compute inheritance for complex types
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self.oob_parameters = objects.Utils.merge_dicts(
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self.oob_parameters, parent.oob_parameters)
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self.tags = objects.Utils.merge_lists(self.tags, parent.tags)
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self.owner_data = objects.Utils.merge_dicts(self.owner_data,
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parent.owner_data)
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self.kernel_params = objects.Utils.merge_dicts(self.kernel_params,
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parent.kernel_params)
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self.storage_devices = HostStorageDeviceList.from_basic_list(
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HostStorageDevice.merge_lists(self.storage_devices,
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parent.storage_devices))
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self.volume_groups = HostVolumeGroupList.from_basic_list(
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HostVolumeGroup.merge_lists(self.volume_groups,
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parent.volume_groups))
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self.interfaces = HostInterfaceList.from_basic_list(
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HostInterface.merge_lists(self.interfaces, parent.interfaces))
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self.source = hd_fields.ModelSource.Compiled
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return
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@base.DrydockObjectRegistry.register
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class HostProfileList(base.DrydockObjectListBase, base.DrydockObject):
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VERSION = '1.0'
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fields = {'objects': obj_fields.ListOfObjectsField('HostProfile')}
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@base.DrydockObjectRegistry.register
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class HostInterface(base.DrydockObject):
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VERSION = '1.0'
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fields = {
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'device_name':
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obj_fields.StringField(),
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'source':
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hd_fields.ModelSourceField(),
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'network_link':
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obj_fields.StringField(nullable=True),
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'hardware_slaves':
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obj_fields.ListOfStringsField(nullable=True),
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'slave_selectors':
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obj_fields.ObjectField('HardwareDeviceSelectorList', nullable=True),
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'networks':
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obj_fields.ListOfStringsField(nullable=True),
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'sriov':
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obj_fields.BooleanField(default=False),
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# SRIOV virtual functions
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'vf_count':
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obj_fields.IntegerField(nullable=True),
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# SRIOV VF trusted mode
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'trustedmode':
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obj_fields.BooleanField(nullable=True),
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}
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def __init__(self, **kwargs):
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super(HostInterface, self).__init__(**kwargs)
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# HostInterface is keyed by device_name
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def get_id(self):
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return self.get_name()
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def get_name(self):
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return self.device_name
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def get_hw_slaves(self):
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return self.hardware_slaves
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def get_slave_selectors(self):
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return self.slave_selectors
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# Return number of slaves for this interface
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def get_slave_count(self):
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return len(self.hardware_slaves)
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# The device attribute may be hardware alias that translates to a
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# physical device address. If the device attribute does not match an
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# alias, we assume it directly identifies a OS device name. When the
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# apply_hardware_profile method is called on the parent Node of this
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# device, the selector will be decided and applied
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def add_selector(self, slave_selector):
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if self.slave_selectors is None:
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self.slave_selectors = objects.HardwareDeviceSelectorList()
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self.slave_selectors.append(slave_selector)
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"""
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Merge two lists of HostInterface models with child_list taking
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priority when conflicts. If a member of child_list has a device_name
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beginning with '!' it indicates that HostInterface should be
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removed from the merged list
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"""
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@staticmethod
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def merge_lists(child_list, parent_list):
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if child_list is None:
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return parent_list
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if parent_list is None:
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return child_list
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effective_list = []
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if len(child_list) == 0 and len(parent_list) > 0:
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for p in parent_list:
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pp = deepcopy(p)
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pp.source = hd_fields.ModelSource.Compiled
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effective_list.append(pp)
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elif len(parent_list) == 0 and len(child_list) > 0:
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for i in child_list:
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if i.get_name().startswith('!'):
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continue
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else:
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ii = deepcopy(i)
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ii.source = hd_fields.ModelSource.Compiled
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effective_list.append(ii)
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elif len(parent_list) > 0 and len(child_list) > 0:
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parent_interfaces = []
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for i in parent_list:
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parent_name = i.get_name()
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parent_interfaces.append(parent_name)
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add = True
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for j in child_list:
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if j.get_name() == ("!" + parent_name):
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add = False
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break
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elif j.get_name() == parent_name:
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m = objects.HostInterface()
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m.device_name = j.get_name()
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m.network_link = \
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objects.Utils.apply_field_inheritance(
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getattr(j, 'network_link', None),
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getattr(i, 'network_link', None))
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m.hardware_slaves = objects.Utils.merge_lists(
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getattr(j, 'hardware_slaves', []),
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getattr(i, 'hardware_slaves', []))
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m.networks = objects.Utils.merge_lists(
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getattr(j, 'networks', []),
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getattr(i, 'networks', []))
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m.source = hd_fields.ModelSource.Compiled
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effective_list.append(m)
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add = False
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break
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if add:
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ii = deepcopy(i)
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ii.source = hd_fields.ModelSource.Compiled
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effective_list.append(ii)
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for j in child_list:
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if (j.device_name not in parent_interfaces
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and not j.get_name().startswith("!")):
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jj = deepcopy(j)
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jj.source = hd_fields.ModelSource.Compiled
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effective_list.append(jj)
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return effective_list
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@base.DrydockObjectRegistry.register
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class HostInterfaceList(base.DrydockObjectListBase, base.DrydockObject):
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VERSION = '1.0'
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fields = {'objects': obj_fields.ListOfObjectsField('HostInterface')}
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@base.DrydockObjectRegistry.register
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class HostVolumeGroup(base.DrydockObject):
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"""Model representing a host volume group."""
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VERSION = '1.0'
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fields = {
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'name': obj_fields.StringField(),
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'vg_uuid': obj_fields.StringField(nullable=True),
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'logical_volumes': obj_fields.ObjectField(
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'HostVolumeList', nullable=True),
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}
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def __init__(self, **kwargs):
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super().__init__(**kwargs)
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self.physical_devices = []
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def get_name(self):
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return self.name
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def get_id(self):
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return self.name
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def add_pv(self, pv):
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self.physical_devices.append(pv)
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def is_sys(self):
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"""Check if this is the VG for root and/or boot."""
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for lv in getattr(self, 'logical_volumes', []):
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if lv.is_sys():
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return True
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return False
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@staticmethod
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def merge_lists(child_list, parent_list):
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if child_list is None:
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return parent_list
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if parent_list is None:
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return child_list
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effective_list = []
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if len(child_list) == 0 and len(parent_list) > 0:
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for p in parent_list:
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pp = deepcopy(p)
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pp.source = hd_fields.ModelSource.Compiled
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effective_list.append(pp)
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elif len(parent_list) == 0 and len(child_list) > 0:
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for i in child_list:
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if i.get_name().startswith('!'):
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continue
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else:
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ii = deepcopy(i)
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ii.source = hd_fields.ModelSource.Compiled
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effective_list.append(ii)
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elif len(parent_list) > 0 and len(child_list) > 0:
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parent_devs = []
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for i in parent_list:
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parent_name = i.get_name()
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parent_devs.append(parent_name)
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add = True
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for j in child_list:
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if j.get_name() == ("!" + parent_name):
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add = False
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break
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elif j.get_name() == parent_name:
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p = objects.HostVolumeGroup()
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p.name = j.get_name()
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inheritable_field_list = ['vg_uuid']
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for f in inheritable_field_list:
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setattr(
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p, f,
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objects.Utils.apply_field_inheritance(
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getattr(j, f, None), getattr(i, f, None)))
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p.partitions = HostPartitionList.from_basic_list(
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HostPartition.merge_lists(
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getattr(j, 'logical_volumes', None),
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getattr(i, 'logical_volumes', None)))
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add = False
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p.source = hd_fields.ModelSource.Compiled
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effective_list.append(p)
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if add:
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ii = deepcopy(i)
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ii.source = hd_fields.ModelSource.Compiled
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effective_list.append(ii)
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for j in child_list:
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if (j.get_name() not in parent_devs
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and not j.get_name().startswith("!")):
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jj = deepcopy(j)
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jj.source = hd_fields.ModelSource.Compiled
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effective_list.append(jj)
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return effective_list
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@base.DrydockObjectRegistry.register
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class HostVolumeGroupList(base.DrydockObjectListBase, base.DrydockObject):
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VERSION = '1.0'
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fields = {'objects': obj_fields.ListOfObjectsField('HostVolumeGroup')}
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def add_device_to_vg(self, vg_name, device_name):
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for vg in self.objects:
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if vg.name == vg_name:
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vg.add_pv(device_name)
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return
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vg = objects.HostVolumeGroup(name=vg_name)
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vg.add_pv(device_name)
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self.objects.append(vg)
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return
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@base.DrydockObjectRegistry.register
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class HostStorageDevice(base.DrydockObject):
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"""Model representing a host physical storage device."""
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VERSION = '1.0'
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fields = {
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'name': obj_fields.StringField(),
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'volume_group': obj_fields.StringField(nullable=True),
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'labels': obj_fields.DictOfStringsField(nullable=True),
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'partitions': obj_fields.ObjectField(
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'HostPartitionList', nullable=True),
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}
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def __init__(self, **kwargs):
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super().__init__(**kwargs)
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self.physical_devices = []
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def get_name(self):
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return self.name
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def get_id(self):
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return self.name
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def add_partition(self, partition):
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self.partitions.append(partition)
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@staticmethod
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def merge_lists(child_list, parent_list):
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if child_list is None:
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return parent_list
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if parent_list is None:
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return child_list
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effective_list = []
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if len(child_list) == 0 and len(parent_list) > 0:
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for p in parent_list:
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pp = deepcopy(p)
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pp.source = hd_fields.ModelSource.Compiled
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effective_list.append(pp)
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elif len(parent_list) == 0 and len(child_list) > 0:
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for i in child_list:
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if i.get_name().startswith('!'):
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continue
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else:
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ii = deepcopy(i)
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ii.source = hd_fields.ModelSource.Compiled
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effective_list.append(ii)
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elif len(parent_list) > 0 and len(child_list) > 0:
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parent_devs = []
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for i in parent_list:
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parent_name = i.get_name()
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parent_devs.append(parent_name)
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add = True
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for j in child_list:
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if j.get_name() == ("!" + parent_name):
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add = False
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break
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elif j.get_name() == parent_name:
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p = objects.HostStorageDevice()
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p.name = j.get_name()
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inherit_field_list = ['volume_group']
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for f in inherit_field_list:
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setattr(
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p, f,
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objects.Utils.apply_field_inheritance(
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getattr(j, f, None), getattr(i, f, None)))
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p.labels = objects.Utils.merge_dicts(
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getattr(j, 'labels', None),
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getattr(i, 'labels', None))
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p.partitions = HostPartitionList.from_basic_list(
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HostPartition.merge_lists(
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getattr(j, 'partitions', None),
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getattr(i, 'partitions', None)))
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add = False
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p.source = hd_fields.ModelSource.Compiled
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effective_list.append(p)
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if add:
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ii = deepcopy(i)
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ii.source = hd_fields.ModelSource.Compiled
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effective_list.append(ii)
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for j in child_list:
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if (j.get_name() not in parent_devs
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and not j.get_name().startswith("!")):
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jj = deepcopy(j)
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jj.source = hd_fields.ModelSource.Compiled
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effective_list.append(jj)
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return effective_list
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@base.DrydockObjectRegistry.register
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class HostStorageDeviceList(base.DrydockObjectListBase, base.DrydockObject):
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"""Model representing a list of host physical storage devices."""
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VERSION = '1.0'
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fields = {'objects': obj_fields.ListOfObjectsField('HostStorageDevice')}
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@base.DrydockObjectRegistry.register
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class HostPartition(base.DrydockObject):
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"""Model representing a host GPT partition."""
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VERSION = '1.0'
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fields = {
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'name':
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obj_fields.StringField(),
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'source':
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hd_fields.ModelSourceField(),
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'bootable':
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obj_fields.BooleanField(default=False),
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'volume_group':
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obj_fields.StringField(nullable=True),
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'part_uuid':
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obj_fields.UUIDField(nullable=True),
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|
'size':
|
|
obj_fields.StringField(nullable=True),
|
|
'mountpoint':
|
|
obj_fields.StringField(nullable=True),
|
|
'fstype':
|
|
obj_fields.StringField(nullable=True, default='ext4'),
|
|
'mount_options':
|
|
obj_fields.StringField(nullable=True, default='defaults'),
|
|
'fs_uuid':
|
|
obj_fields.UUIDField(nullable=True),
|
|
'fs_label':
|
|
obj_fields.StringField(nullable=True),
|
|
}
|
|
|
|
def __init__(self, **kwargs):
|
|
super().__init__(**kwargs)
|
|
|
|
def get_device(self):
|
|
return self.device
|
|
|
|
# HostPartition keyed by name
|
|
def get_id(self):
|
|
return self.get_name()
|
|
|
|
def get_name(self):
|
|
return self.name
|
|
|
|
def is_sys(self):
|
|
"""Check if this is the partition for root and/or boot."""
|
|
if self.mountpoint is not None and self.mountpoint in ['/', '/boot']:
|
|
return True
|
|
return False
|
|
|
|
"""
|
|
Merge two lists of HostPartition models with child_list taking
|
|
priority when conflicts. If a member of child_list has a name
|
|
beginning with '!' it indicates that HostPartition should be
|
|
removed from the merged list
|
|
"""
|
|
|
|
@staticmethod
|
|
def merge_lists(child_list, parent_list):
|
|
if child_list is None:
|
|
return parent_list
|
|
|
|
if parent_list is None:
|
|
return child_list
|
|
|
|
effective_list = []
|
|
|
|
if len(child_list) == 0 and len(parent_list) > 0:
|
|
for p in parent_list:
|
|
pp = deepcopy(p)
|
|
pp.source = hd_fields.ModelSource.Compiled
|
|
effective_list.append(pp)
|
|
elif len(parent_list) == 0 and len(child_list) > 0:
|
|
for i in child_list:
|
|
if i.get_name().startswith('!'):
|
|
continue
|
|
else:
|
|
ii = deepcopy(i)
|
|
ii.source = hd_fields.ModelSource.Compiled
|
|
effective_list.append(ii)
|
|
elif len(parent_list) > 0 and len(child_list) > 0:
|
|
inherit_field_list = [
|
|
"device",
|
|
"part_uuid",
|
|
"size",
|
|
"mountpoint",
|
|
"fstype",
|
|
"mount_options",
|
|
"fs_uuid",
|
|
"fs_label",
|
|
"volume_group",
|
|
"bootable",
|
|
]
|
|
parent_partitions = []
|
|
for i in parent_list:
|
|
parent_name = i.get_name()
|
|
parent_partitions.append(parent_name)
|
|
add = True
|
|
for j in child_list:
|
|
if j.get_name() == ("!" + parent_name):
|
|
add = False
|
|
break
|
|
elif j.get_name() == parent_name:
|
|
p = objects.HostPartition()
|
|
p.name = j.get_name()
|
|
|
|
for f in inherit_field_list:
|
|
setattr(
|
|
p, f,
|
|
objects.Utils.apply_field_inheritance(
|
|
getattr(j, f, None), getattr(i, f, None)))
|
|
add = False
|
|
p.source = hd_fields.ModelSource.Compiled
|
|
effective_list.append(p)
|
|
if add:
|
|
ii = deepcopy(i)
|
|
ii.source = hd_fields.ModelSource.Compiled
|
|
effective_list.append(ii)
|
|
|
|
for j in child_list:
|
|
if (j.get_name() not in parent_partitions
|
|
and not j.get_name().startswith("!")):
|
|
jj = deepcopy(j)
|
|
jj.source = hd_fields.ModelSource.Compiled
|
|
effective_list.append(jj)
|
|
|
|
return effective_list
|
|
|
|
|
|
@base.DrydockObjectRegistry.register
|
|
class HostPartitionList(base.DrydockObjectListBase, base.DrydockObject):
|
|
|
|
VERSION = '1.0'
|
|
|
|
fields = {'objects': obj_fields.ListOfObjectsField('HostPartition')}
|
|
|
|
|
|
@base.DrydockObjectRegistry.register
|
|
class HostVolume(base.DrydockObject):
|
|
"""Model representing a host logical volume."""
|
|
|
|
VERSION = '1.0'
|
|
|
|
fields = {
|
|
'name':
|
|
obj_fields.StringField(),
|
|
'source':
|
|
hd_fields.ModelSourceField(),
|
|
'lv_uuid':
|
|
obj_fields.UUIDField(nullable=True),
|
|
'size':
|
|
obj_fields.StringField(nullable=True),
|
|
'mountpoint':
|
|
obj_fields.StringField(nullable=True),
|
|
'fstype':
|
|
obj_fields.StringField(nullable=True, default='ext4'),
|
|
'mount_options':
|
|
obj_fields.StringField(nullable=True, default='defaults'),
|
|
'fs_uuid':
|
|
obj_fields.UUIDField(nullable=True),
|
|
'fs_label':
|
|
obj_fields.StringField(nullable=True),
|
|
}
|
|
|
|
def __init__(self, **kwargs):
|
|
super().__init__(**kwargs)
|
|
|
|
# HostVolume keyed by name
|
|
def get_id(self):
|
|
return self.get_name()
|
|
|
|
def get_name(self):
|
|
return self.name
|
|
|
|
def is_sys(self):
|
|
"""Check if this is the LV for root and/or boot."""
|
|
if self.mountpoint is not None and self.mountpoint in ['/', '/boot']:
|
|
return True
|
|
return False
|
|
|
|
"""
|
|
Merge two lists of HostVolume models with child_list taking
|
|
priority when conflicts. If a member of child_list has a name
|
|
beginning with '!' it indicates that HostPartition should be
|
|
removed from the merged list
|
|
"""
|
|
|
|
@staticmethod
|
|
def merge_lists(child_list, parent_list):
|
|
if child_list is None:
|
|
return parent_list
|
|
|
|
if parent_list is None:
|
|
return child_list
|
|
|
|
effective_list = []
|
|
|
|
if len(child_list) == 0 and len(parent_list) > 0:
|
|
for p in parent_list:
|
|
pp = deepcopy(p)
|
|
pp.source = hd_fields.ModelSource.Compiled
|
|
effective_list.append(pp)
|
|
elif len(parent_list) == 0 and len(child_list) > 0:
|
|
for i in child_list:
|
|
if i.get_name().startswith('!'):
|
|
continue
|
|
else:
|
|
ii = deepcopy(i)
|
|
ii.source = hd_fields.ModelSource.Compiled
|
|
effective_list.append(ii)
|
|
elif len(parent_list) > 0 and len(child_list) > 0:
|
|
inherit_field_list = [
|
|
"lv_uuid",
|
|
"size",
|
|
"mountpoint",
|
|
"fstype",
|
|
"mount_options",
|
|
"fs_uuid",
|
|
"fs_label",
|
|
]
|
|
parent_volumes = []
|
|
for i in parent_list:
|
|
parent_name = i.get_name()
|
|
parent_volumes.append(parent_name)
|
|
add = True
|
|
for j in child_list:
|
|
if j.get_name() == ("!" + parent_name):
|
|
add = False
|
|
break
|
|
elif j.get_name() == parent_name:
|
|
p = objects.HostPartition()
|
|
p.name = j.get_name()
|
|
|
|
for f in inherit_field_list:
|
|
setattr(
|
|
p, f,
|
|
objects.Utils.apply_field_inheritance(
|
|
getattr(j, f, None), getattr(i, f, None)))
|
|
add = False
|
|
p.source = hd_fields.ModelSource.Compiled
|
|
effective_list.append(p)
|
|
if add:
|
|
ii = deepcopy(i)
|
|
ii.source = hd_fields.ModelSource.Compiled
|
|
effective_list.append(ii)
|
|
|
|
for j in child_list:
|
|
if (j.get_name() not in parent_volumes
|
|
and not j.get_name().startswith("!")):
|
|
jj = deepcopy(j)
|
|
jj.source = hd_fields.ModelSource.Compiled
|
|
effective_list.append(jj)
|
|
|
|
return effective_list
|
|
|
|
|
|
@base.DrydockObjectRegistry.register
|
|
class HostVolumeList(base.DrydockObjectListBase, base.DrydockObject):
|
|
|
|
VERSION = '1.0'
|
|
|
|
fields = {'objects': obj_fields.ListOfObjectsField('HostVolume')}
|