eb97f4c8b6
1) Remove DC manager orchestration from dcmanager-manager process 2) Create dcmanager-orchestrator process and associated files 3) Add new RPC calls for dcmanager-orchestrator process to notify dcmanager 4) Create/update unit tests, to verify the implementation changes Story: 2007267 Task: 40734 Change-Id: Ibbbae77558a8a8fd95b636fa6c3aebb1dfefb514 Signed-off-by: Jessica Castelino <jessica.castelino@windriver.com>
83 lines
3.5 KiB
Python
83 lines
3.5 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.common import consts
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from dcmanager.common import exceptions
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from dcmanager.orchestrator.states.base import BaseState
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# When a license is not installed, this will be part of the API error string
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LICENSE_FILE_NOT_FOUND_SUBSTRING = "License file not found"
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class InstallingLicenseState(BaseState):
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"""Upgrade state action for installing a license"""
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def __init__(self, region_name):
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super(InstallingLicenseState, self).__init__(
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next_state=consts.STRATEGY_STATE_IMPORTING_LOAD, region_name=region_name)
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@staticmethod
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def license_up_to_date(target_license, existing_license):
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return target_license == existing_license
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def perform_state_action(self, strategy_step):
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"""Install the License for a software upgrade in this subcloud
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Returns the next state in the state machine on success.
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Any exceptions raised by this method set the strategy to FAILED.
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"""
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# check if the the system controller has a license
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local_sysinv_client = \
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self.get_sysinv_client(consts.DEFAULT_REGION_NAME)
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system_controller_license = local_sysinv_client.get_license()
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# get_license returns a dictionary with keys: content and error
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# 'content' can be an empty string in success or failure case.
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# 'error' is an empty string only in success case.
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target_license = system_controller_license.get('content')
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target_error = system_controller_license.get('error')
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# If the system controller does not have a license, do not attempt
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# to install licenses on subclouds, simply proceed to the next stage
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if len(target_error) != 0:
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if LICENSE_FILE_NOT_FOUND_SUBSTRING in target_error:
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self.info_log(strategy_step,
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"System Controller License missing: %s."
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% target_error)
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return self.next_state
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else:
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# An unexpected error occurred querying the license
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raise exceptions.LicenseInstallError(
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subcloud_id=consts.SYSTEM_CONTROLLER_NAME)
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# retrieve the keystone session for the subcloud and query its license
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subcloud_sysinv_client = \
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self.get_sysinv_client(strategy_step.subcloud.name)
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subcloud_license_response = subcloud_sysinv_client.get_license()
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subcloud_license = subcloud_license_response.get('content')
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subcloud_error = subcloud_license_response.get('error')
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# Skip license install if the license is already up to date
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# If there was not an error, there might be a license
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if len(subcloud_error) == 0:
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if self.license_up_to_date(target_license, subcloud_license):
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self.info_log(strategy_step, "License up to date.")
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return self.next_state
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else:
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self.debug_log(strategy_step, "License mismatch. Updating.")
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else:
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self.debug_log(strategy_step, "License missing. Installing.")
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# Install the license
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install_rc = subcloud_sysinv_client.install_license(target_license)
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install_error = install_rc.get('error')
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if len(install_error) != 0:
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raise exceptions.LicenseInstallError(
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subcloud_id=strategy_step.subcloud_id)
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# The license has been successfully installed. Move to the next stage
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self.info_log(strategy_step, "License installed.")
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return self.next_state
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