8f0a303443
H302 violation is reported by flake8 when importing separated objects from
modules instead of importing the whole module.
e.g. from package.module import function
function()
is changed to
from package import module
module.function()
Change-Id: I83372124f4fba7b94bbfb4a56a0c0ef779ee237f
Partial-Bug: #1291032
70 lines
2.2 KiB
Python
70 lines
2.2 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2013 VMware, Inc.
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# All Rights Reserved
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import hashlib
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from neutron.api.v2 import attributes
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from neutron.openstack.common import log
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from neutron import version
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LOG = log.getLogger(__name__)
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MAX_DISPLAY_NAME_LEN = 40
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NEUTRON_VERSION = version.version_info.release_string()
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# Allowed network types for the NSX Plugin
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class NetworkTypes:
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"""Allowed provider network types for the NSX Plugin."""
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L3_EXT = 'l3_ext'
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STT = 'stt'
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GRE = 'gre'
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FLAT = 'flat'
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VLAN = 'vlan'
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BRIDGE = 'bridge'
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def get_tags(**kwargs):
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tags = ([dict(tag=value, scope=key)
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for key, value in kwargs.iteritems()])
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tags.append({"tag": NEUTRON_VERSION, "scope": "quantum"})
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return tags
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def device_id_to_vm_id(device_id, obfuscate=False):
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# device_id can be longer than 40 characters, for example
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# a device_id for a dhcp port is like the following:
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#
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# dhcp83b5fdeb-e3b4-5e18-ac5f-55161...80747326-47d7-46c2-a87a-cf6d5194877c
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#
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# To fit it into an NSX tag we need to hash it, however device_id
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# used for ports associated to VM's are small enough so let's skip the
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# hashing
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if len(device_id) > MAX_DISPLAY_NAME_LEN or obfuscate:
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return hashlib.sha1(device_id).hexdigest()
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else:
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return device_id
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def check_and_truncate(display_name):
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if (attributes.is_attr_set(display_name) and
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len(display_name) > MAX_DISPLAY_NAME_LEN):
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LOG.debug(_("Specified name:'%s' exceeds maximum length. "
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"It will be truncated on NSX"), display_name)
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return display_name[:MAX_DISPLAY_NAME_LEN]
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return display_name or ''
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