42 lines
1.5 KiB
Python
42 lines
1.5 KiB
Python
#
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# Copyright (c) 2020 Wind River Systems, Inc.
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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from dcmanager.manager.states.base import BaseState
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class CompletingUpgradeState(BaseState):
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"""Upgrade state actions for completing an upgrade"""
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def __init__(self):
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super(CompletingUpgradeState, self).__init__()
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def perform_state_action(self, strategy_step):
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"""Complete an upgrade on a subcloud
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Any exceptions raised by this method set the strategy to FAILED
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Returning normally from this method set the strategy to the next step
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"""
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# get the keystone and sysinv clients for the subcloud
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ks_client = self.get_keystone_client(strategy_step.subcloud.name)
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sysinv_client = self.get_sysinv_client(strategy_step.subcloud.name,
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ks_client.session)
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# upgrade-complete causes the upgrade to be deleted.
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# if no upgrade exists, there is no need to call it.
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# The API should always return a list, but check for None anyways
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upgrades = sysinv_client.get_upgrades()
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if len(upgrades) == 0:
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self.info_log(strategy_step,
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"No upgrades exist. Nothing needs completing")
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return True
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# invoke the API 'upgrade-complete'
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# This is a blocking call that raises an exception on failure.
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sysinv_client.upgrade_complete()
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# When we return from this method without throwing an exception, the
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# state machine can proceed to the next state
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return True
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