/usr/lib/python3/dist-packages/os_vif/objects/host_info.py is in python3-os-vif 1.2.1-2.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 | # 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.
from oslo_versionedobjects import base
from oslo_versionedobjects import fields
from os_vif import exception
from os_vif.objects import base as osv_base
@base.VersionedObjectRegistry.register
class HostVIFInfo(osv_base.VersionedObject, base.ComparableVersionedObject):
"""
Class describing a VIF class and its supported versions
"""
VERSION = "1.0"
fields = {
# object name of the subclass of os_vif.objects.vif.VIF
"vif_object_name": fields.StringField(),
# String representing the earliest version of @name
# that the plugin understands
"min_version": fields.StringField(),
# String representing the latest version of @name
# that the plugin understands
"max_version": fields.StringField(),
}
def get_common_version(self):
def _vers_tuple(ver):
return tuple([int(x) for x in ver.split(".")])
reg = base.VersionedObjectRegistry.obj_classes()
if self.name not in reg:
raise exception.NoMatchingVIFClass(vif_name=self.name)
gotvers = []
for regobj in reg[self.name]:
gotvers.append(regobj.VERSION)
got = _vers_tuple(regobj.VERSION)
minwant = _vers_tuple(self.min_version)
maxwant = _vers_tuple(self.max_version)
if minwant <= got <= maxwant:
return regobj.VERSION
raise exception.NoSupportedVIFVersion(vif_name=self.name,
got_versions=",".join(gotvers),
min_version=self.min_version,
max_version=self.max_version)
@base.VersionedObjectRegistry.register
class HostPluginInfo(osv_base.VersionedObject,
base.ComparableVersionedObject):
"""
Class describing a plugin and its supported VIF classes
"""
VERSION = "1.0"
fields = {
# name of the plugin
"plugin_name": fields.StringField(),
# list of HostVIFInfo instances supported by the plugin
"vif_info": fields.ListOfObjectsField("HostVIFInfo"),
}
def has_vif(self, name):
for vif in self.vif_info:
if vif.name == name:
return True
return False
def get_vif(self, name):
for vif in self.vif_info:
if vif.name == name:
return vif
raise exception.NoMatchingVIFClass(vif_name=name)
@base.VersionedObjectRegistry.register
class HostInfo(osv_base.VersionedObject, base.ComparableVersionedObject):
"""
Class describing a host host and its supported plugin classes
"""
fields = {
# list of HostPluginInfo instances supported by the host host
"plugin_info": fields.ListOfObjectsField("HostPluginInfo"),
}
def has_plugin(self, name):
for plugin in self.plugin_info:
if name == plugin.name:
return True
return False
def get_plugin(self, name):
for plugin in self.plugin_info:
if name == plugin.name:
return plugin
raise exception.NoMatchingPlugin(plugin_name=name)
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