4438b8fd55
This commit enables the check of new pylint/pep8 violations. PYLINT - All convention related checks, except: - missing-class-docstring - missing-function-docstring - missing-module-docstring - consider-using-f-string - invalid-name - import-outside-toplevel - too-many-lines - consider-iterating-dictionary - unnecessary-lambda-assignment PEP8: - E117: over-indented - E123: closing bracket does not match indentation of opening bracket's line - E125: continuation line with the same indent as the next logical line - E305: expected 2 blank lines after class or function definition - E402: module level import not at top of file - E501: line too long - H216: flag use of third party mock Test Plan: 1. Perform `tox` command - Pass in py39, pylint, pep8 Closes-bug: 2033294 Change-Id: I635df8e809905cff582bd9d5eb57b91133560cf9 Signed-off-by: Hugo Brito <hugo.brito@windriver.com>
72 lines
2.5 KiB
Python
72 lines
2.5 KiB
Python
#
|
|
# Copyright (c) 2020-2024 Wind River Systems, Inc.
|
|
#
|
|
# SPDX-License-Identifier: Apache-2.0
|
|
#
|
|
|
|
import time
|
|
|
|
from dcmanager.common import consts
|
|
from dcmanager.common.exceptions import StrategyStoppedException
|
|
from dcmanager.orchestrator.states.base import BaseState
|
|
|
|
|
|
# Max time: 10 minutes = 60 queries x 10 seconds between each query
|
|
DEFAULT_MAX_QUERIES = 60
|
|
DEFAULT_SLEEP_DURATION = 10
|
|
|
|
|
|
class DeletingLoadState(BaseState):
|
|
"""Upgrade state actions for deleting the N load after N+1 upgrade"""
|
|
|
|
def __init__(self, region_name):
|
|
super(DeletingLoadState, self).__init__(
|
|
next_state=consts.STRATEGY_STATE_COMPLETE, region_name=region_name)
|
|
# max time to wait (in seconds) is: sleep_duration * max_queries
|
|
self.sleep_duration = DEFAULT_SLEEP_DURATION
|
|
self.max_queries = DEFAULT_MAX_QUERIES
|
|
|
|
def perform_state_action(self, strategy_step):
|
|
"""Delete the N load on the subcloud
|
|
|
|
Returns the next state in the state machine on success.
|
|
Any exceptions raised by this method set the strategy to FAILED.
|
|
"""
|
|
# get the sysinv client for the subcloud
|
|
sysinv_client = self.get_sysinv_client(strategy_step.subcloud.region_name)
|
|
current_loads = sysinv_client.get_loads()
|
|
load_id = None
|
|
|
|
for load in current_loads:
|
|
if load.state == 'imported':
|
|
load_id = load.id
|
|
load_version = load.software_version
|
|
break
|
|
|
|
if load_id:
|
|
sysinv_client.delete_load(load_id)
|
|
|
|
counter = 0
|
|
while True:
|
|
# If event handler stop has been triggered, fail the state
|
|
if self.stopped():
|
|
raise StrategyStoppedException()
|
|
|
|
# Get a sysinv client each time. It will automatically renew the
|
|
# token if it is about to expire.
|
|
sysinv_client = \
|
|
self.get_sysinv_client(strategy_step.subcloud.region_name)
|
|
if len(sysinv_client.get_loads()) == 1:
|
|
msg = "Load %s deleted." % load_version
|
|
self.info_log(strategy_step, msg)
|
|
break
|
|
|
|
counter += 1
|
|
if counter >= self.max_queries:
|
|
raise Exception("Timeout waiting for load delete to complete")
|
|
time.sleep(self.sleep_duration)
|
|
|
|
# When we return from this method without throwing an exception, the
|
|
# state machine can proceed to the next state
|
|
return self.next_state
|