7ed6e86744
This is result of running 2to3 without dict fix (as it seems
unnecessary for most of our cases).
In Python 3 {}.values() returns a view that is not indexable. This
commit uses list() on that to make AddHandler.should_callback compatible
with Python 3.
Change-Id: I354597f43d43630f9fb875dd8c9ab741c35af723
66 lines
2.2 KiB
Python
66 lines
2.2 KiB
Python
# Copyright (c) 2017 NEC Technologies India Pvt Ltd.
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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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PROC_ONE_CGROUP_PATH = '/proc/1/cgroup'
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CONTAINER_RUNTIME_CGROUP_IDS = (
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'docker', # This is set by docker/moby
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'libpod', # This is set by podman
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)
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def running_under_container_runtime(proc_one_cg_path=PROC_ONE_CGROUP_PATH):
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"""Returns True iff the CNI process is under a known container runtime."""
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with open(proc_one_cg_path, 'r') as cgroup_info:
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proc_one_cg_info = cgroup_info.read()
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return any(runtime in proc_one_cg_info for runtime in
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CONTAINER_RUNTIME_CGROUP_IDS)
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def any_vif_inactive(vifs):
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"""Return True if there is at least one VIF that's not ACTIVE."""
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return any(not vif.active for vif in vifs.values())
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class CNIConfig(dict):
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def __init__(self, cfg):
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super(CNIConfig, self).__init__(cfg)
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for k, v in self.items():
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if not k.startswith('_'):
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setattr(self, k, v)
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class CNIArgs(object):
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def __init__(self, value):
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for item in value.split(';'):
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k, v = item.split('=', 1)
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if not k.startswith('_'):
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setattr(self, k, v)
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class CNIParameters(object):
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def __init__(self, env, cfg=None):
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for k, v in env.items():
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if k.startswith('CNI_'):
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setattr(self, k, v)
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if cfg is None:
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self.config = CNIConfig(env['config_kuryr'])
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else:
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self.config = cfg
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self.args = CNIArgs(self.CNI_ARGS)
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def __repr__(self):
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return repr({key: value for key, value in self.__dict__.items() if
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key.startswith('CNI_')})
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