8f6cb9fd23
All the flake8 issues have been resolved with this commit. Change-Id: I637f82c484b3dbecc4827731a13f79c2ba2b9240 Closes-Bug: #1346759
89 lines
2.9 KiB
Python
89 lines
2.9 KiB
Python
# Copyright 2013 IBM Corp.
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import time
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import logging
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import powervc.common.client.service as service
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from powervc.common.client.config import CONF as CONF
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from powervc.common.client.config import OS_OPTS as OS_OPTS
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from powervc.common.client.config import PVC_OPTS as PVC_OPTS
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from powervc.common.constants import SERVICE_TYPES as SERVICE_TYPES
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from powervc.common.gettextutils import _
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"""sample useage
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New PowerVC v1 glance client:
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pvc_glance_v1 = factory.POWERVC.get_client(
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str(constants.SERVICE_TYPES.image), 'v1')
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New PowerVC glance client for latest known version:
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pvc_lastest_glance = factory.POWERVC.get_client(
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str(constants.SERVICE_TYPES.image))
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New PowerVC cinder client of latest version:
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pvc_cinder_versions = factory.POWERVC.get_versions(
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str(constants.SERVICE_TYPES.volume))
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List the services types on the local openstack host:
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known_lcl_service_types = factory.LOCAL.get_service_types()
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Get a reference to keystone client for PowerVC:
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pvc_keystone = factory.POWERVC.keystone
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"""
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# global access to local openstack and powervc services
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LOCAL = None
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POWERVC = None
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LOG = logging.getLogger(__name__)
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def initialize_local_servicecatalog():
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global LOCAL
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if LOCAL:
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return
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def new_local_servicecatalog():
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LOG.info(_('start to new local keystone client'))
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keystone_version = CONF['openstack']['keystone_version']
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keystone = service.KeystoneService(str(SERVICE_TYPES.identity),
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keystone_version,
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OS_OPTS['auth_url'], OS_OPTS,
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None).new_client()
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servicecatalog = service.ClientServiceCatalog(OS_OPTS, keystone)
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LOG.info(_('finish to new local keystone client'))
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return servicecatalog
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count = 0
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while count < CONF['openstack']['keystone_max_try_times']:
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try:
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if LOCAL:
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return
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LOCAL = new_local_servicecatalog()
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return
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except Exception, e:
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LOG.info(_('Keystone service is not ready. ' + str(e)))
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count += 1
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if count == CONF['openstack']['keystone_max_try_times']:
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LOG.error(_('Keystone service is not ready eventually after'
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' retries!'))
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raise e
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time.sleep(CONF['openstack']['keystone_retry_interval'])
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if LOCAL is None:
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initialize_local_servicecatalog()
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if POWERVC is None:
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keystone_opts = PVC_OPTS.copy()
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keystone_opts['stale_duration']\
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= CONF['powervc']['expiration_stale_duration']
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keystone = service.KeystoneService(str(SERVICE_TYPES.identity),
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CONF['powervc']['keystone_version'],
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PVC_OPTS['auth_url'], keystone_opts,
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None).new_client()
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POWERVC = service.ClientServiceCatalog(PVC_OPTS, keystone)
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