56 lines
2.2 KiB
Python
56 lines
2.2 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.common import consts
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from dcmanager.manager.states.base import BaseState
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from dcmanager.manager.states.upgrade import utils
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class ImportingLoadState(BaseState):
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"""Upgrade state for importing a load"""
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def __init__(self):
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super(ImportingLoadState, self).__init__()
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def perform_state_action(self, strategy_step):
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"""Import a load 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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# determine the version of the system controller in region one
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local_ks_client = self.get_keystone_client()
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local_sysinv_client = \
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self.get_sysinv_client(consts.DEFAULT_REGION_NAME,
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local_ks_client.session)
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target_version = local_sysinv_client.get_system().software_version
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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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# Check if the load is already imported by checking what the version is
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current_loads = sysinv_client.get_loads()
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for load in current_loads:
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if load.software_version == target_version:
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self.info_log(strategy_step,
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"Load:%s already found" % target_version)
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return True
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# If we are here, the load needs to be imported
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# ISO and SIG files are found in the vault under a version directory
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iso_path, sig_path = utils.get_vault_load_files(target_version)
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# Call the API.
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imported_load = sysinv_client.import_load(iso_path, sig_path)
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new_load = imported_load.get('new_load', {})
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if new_load.get('software_version') != target_version:
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raise Exception("The imported load was not the expected version")
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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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