85 lines
2.9 KiB
Python
85 lines
2.9 KiB
Python
# Copyright 2017 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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from oslo_config import cfg
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from oslo_log import log
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import stevedore
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from neutron_lib import exceptions as n_exc
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from vmware_nsx.common import locking
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LOG = log.getLogger(__name__)
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ALL_DUMMY_JOB = {
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'name': 'all',
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'description': 'Execute all housekeepers',
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'enabled': True}
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class NsxvHousekeeper(stevedore.named.NamedExtensionManager):
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def __init__(self, hk_ns, hk_jobs):
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self.readonly = cfg.CONF.nsxv.housekeeping_readonly
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if self.readonly:
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LOG.info('Housekeeper initialized in readonly mode')
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else:
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LOG.info('Housekeeper initialized')
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self.jobs = {}
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super(NsxvHousekeeper, self).__init__(
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hk_ns, hk_jobs, invoke_on_load=True, invoke_args=(self.readonly,))
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LOG.info("Loaded housekeeping job names: %s", self.names())
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for job in self:
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if job.obj.get_name() in cfg.CONF.nsxv.housekeeping_jobs:
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self.jobs[job.obj.get_name()] = job.obj
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def get(self, job_name):
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if job_name == ALL_DUMMY_JOB.get('name'):
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return ALL_DUMMY_JOB
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for job in self:
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name = job.obj.get_name()
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if job_name == name:
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return {'name': job_name,
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'description': job.obj.get_description(),
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'enabled': job_name in self.jobs}
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raise n_exc.ObjectNotFound(id=job_name)
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def list(self):
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results = [ALL_DUMMY_JOB]
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for job in self:
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job_name = job.obj.get_name()
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results.append({'name': job_name,
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'description': job.obj.get_description(),
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'enabled': job_name in self.jobs})
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return results
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def run(self, context, job_name):
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if context.is_admin:
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with locking.LockManager.get_lock('nsx-housekeeper'):
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if job_name == ALL_DUMMY_JOB.get('name'):
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for job in self.jobs.values():
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job.run(context)
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else:
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job = self.jobs.get(job_name)
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if job:
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job.run(context)
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else:
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raise n_exc.ObjectNotFound(id=job_name)
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else:
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raise n_exc.AdminRequired()
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