starlingx
/
nfv
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nfv/nfv/nfv-tests/nfv_unit_tests/tests/test_sw_patch_strategy.py

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#
# Copyright (c) 2016-2020 Wind River Systems, Inc.
#
# SPDX-License-Identifier: Apache-2.0
#
import mock
import uuid
from nfv_common import strategy as common_strategy
from nfv_vim import nfvi
from nfv_vim.objects import HOST_PERSONALITY
from nfv_vim.objects import SW_UPDATE_ALARM_RESTRICTION
from nfv_vim.objects import SW_UPDATE_APPLY_TYPE
from nfv_vim.objects import SW_UPDATE_INSTANCE_ACTION
from nfv_vim.objects import SwPatch
from nfv_vim.strategy._strategy import SwPatchStrategy
from . import sw_update_testcase # noqa: H304
def create_sw_patch_strategy(
controller_apply_type=SW_UPDATE_APPLY_TYPE.IGNORE,
storage_apply_type=SW_UPDATE_APPLY_TYPE.IGNORE,
swift_apply_type=SW_UPDATE_APPLY_TYPE.IGNORE,
worker_apply_type=SW_UPDATE_APPLY_TYPE.IGNORE,
max_parallel_worker_hosts=10,
default_instance_action=SW_UPDATE_INSTANCE_ACTION.STOP_START,
alarm_restrictions=SW_UPDATE_ALARM_RESTRICTION.STRICT,
single_controller=False):
"""
Create a software update strategy
"""
return SwPatchStrategy(
uuid=str(uuid.uuid4()),
controller_apply_type=controller_apply_type,
storage_apply_type=storage_apply_type,
swift_apply_type=swift_apply_type,
worker_apply_type=worker_apply_type,
max_parallel_worker_hosts=max_parallel_worker_hosts,
default_instance_action=default_instance_action,
alarm_restrictions=alarm_restrictions,
ignore_alarms=[],
single_controller=single_controller
)
@mock.patch('nfv_vim.objects._sw_update.SwUpdate.save', sw_update_testcase.fake_save)
@mock.patch('nfv_vim.objects._sw_update.timers.timers_create_timer', sw_update_testcase.fake_timer)
@mock.patch('nfv_vim.strategy._strategy.get_local_host_name', sw_update_testcase.fake_host_name)
@mock.patch('nfv_vim.event_log._instance._event_issue', sw_update_testcase.fake_event_issue)
@mock.patch('nfv_vim.nfvi.nfvi_compute_plugin_disabled', sw_update_testcase.fake_nfvi_compute_plugin_disabled)
class TestSwPatchStrategy(sw_update_testcase.SwUpdateStrategyTestCase):
"""
Software Patch Strategy Unit Tests
"""
def test_sw_patch_strategy_worker_stages_ignore(self):
"""
Test the sw_patch strategy add worker strategy stages:
- ignore apply
- stop start instance action
Verify:
- stages not created
"""
self.create_host('compute-0')
self.create_host('compute-1')
self.create_host('compute-2')
self.create_host('compute-3')
self.create_instance('small',
"test_instance_0",
'compute-0')
self.create_instance('small',
"test_instance_1",
'compute-1')
self.create_instance_group('instance_group_1',
['test_instance_0', 'test_instance_1'],
[nfvi.objects.v1.INSTANCE_GROUP_POLICY.ANTI_AFFINITY])
worker_hosts = []
for host in self._host_table.values():
if HOST_PERSONALITY.WORKER in host.personality:
worker_hosts.append(host)
# Sort worker hosts so the order of the steps is deterministic
sorted_worker_hosts = sorted(worker_hosts, key=lambda host: host.name)
strategy = create_sw_patch_strategy(
worker_apply_type=SW_UPDATE_APPLY_TYPE.IGNORE,
default_instance_action=SW_UPDATE_INSTANCE_ACTION.STOP_START
)
success, reason = strategy._add_worker_strategy_stages(
worker_hosts=sorted_worker_hosts,
reboot=True)
assert success is True, "Strategy creation failed"
apply_phase = strategy.apply_phase.as_dict()
expected_results = {
'total_stages': 0
}
sw_update_testcase.validate_strategy_persists(strategy)
sw_update_testcase.validate_phase(apply_phase, expected_results)
def test_sw_patch_strategy_worker_stages_parallel_migrate_anti_affinity(self):
"""
Test the sw_patch strategy add worker strategy stages:
- parallel apply
- migrate instance action
Verify:
- hosts with no instances patched first
- anti-affinity policy enforced
"""
self.create_host('compute-0')
self.create_host('compute-1')
self.create_host('compute-2')
self.create_host('compute-3')
self.create_instance('small',
"test_instance_0",
'compute-0')
self.create_instance('small',
"test_instance_1",
'compute-1')
self.create_instance_group('instance_group_1',
['test_instance_0', 'test_instance_1'],
[nfvi.objects.v1.INSTANCE_GROUP_POLICY.ANTI_AFFINITY])
worker_hosts = []
for host in self._host_table.values():
if HOST_PERSONALITY.WORKER in host.personality:
worker_hosts.append(host)
# Sort worker hosts so the order of the steps is deterministic
sorted_worker_hosts = sorted(worker_hosts, key=lambda host: host.name)
strategy = create_sw_patch_strategy(
worker_apply_type=SW_UPDATE_APPLY_TYPE.PARALLEL,
default_instance_action=SW_UPDATE_INSTANCE_ACTION.MIGRATE,
max_parallel_worker_hosts=2
)
strategy._add_worker_strategy_stages(worker_hosts=sorted_worker_hosts,
reboot=True)
apply_phase = strategy.apply_phase.as_dict()
expected_results = {
'total_stages': 3,
'stages': [
{'name': 'sw-patch-worker-hosts',
'total_steps': 6,
'steps': [
{'name': 'query-alarms'},
{'name': 'lock-hosts',
'entity_names': ['compute-2', 'compute-3']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-2', 'compute-3']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-2', 'compute-3']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 8,
'steps': [
{'name': 'query-alarms'},
{'name': 'disable-host-services'},
{'name': 'migrate-instances',
'entity_names': ['test_instance_0']},
{'name': 'lock-hosts',
'entity_names': ['compute-0']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-0']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-0']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 8,
'steps': [
{'name': 'query-alarms'},
{'name': 'disable-host-services'},
{'name': 'migrate-instances',
'entity_names': ['test_instance_1']},
{'name': 'lock-hosts',
'entity_names': ['compute-1']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-1']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-1']},
{'name': 'system-stabilize',
'timeout': 60}
]
}
]
}
sw_update_testcase.validate_strategy_persists(strategy)
sw_update_testcase.validate_phase(apply_phase, expected_results)
def test_sw_patch_strategy_worker_stages_parallel_migrate_ten_hosts(self):
"""
Test the sw_patch strategy add worker strategy stages:
- parallel apply
- migrate instance action
Verify:
- hosts with no instances patched first
- instances migrated
"""
self.create_host('compute-0')
self.create_host('compute-1')
self.create_host('compute-2')
self.create_host('compute-3')
self.create_host('compute-4')
self.create_host('compute-5')
self.create_host('compute-6')
self.create_host('compute-7')
self.create_host('compute-8')
self.create_host('compute-9')
self.create_instance('small', "test_instance_0", 'compute-0')
self.create_instance('small', "test_instance_2", 'compute-2')
self.create_instance('small', "test_instance_3", 'compute-3')
self.create_instance('small', "test_instance_4", 'compute-4')
self.create_instance('small', "test_instance_6", 'compute-6')
self.create_instance('small', "test_instance_7", 'compute-7')
self.create_instance('small', "test_instance_8", 'compute-8')
self.create_instance('small', "test_instance_9", 'compute-9')
worker_hosts = []
for host in self._host_table.values():
if HOST_PERSONALITY.WORKER in host.personality:
worker_hosts.append(host)
# Sort worker hosts so the order of the steps is deterministic
sorted_worker_hosts = sorted(worker_hosts, key=lambda host: host.name)
strategy = create_sw_patch_strategy(
worker_apply_type=SW_UPDATE_APPLY_TYPE.PARALLEL,
default_instance_action=SW_UPDATE_INSTANCE_ACTION.MIGRATE,
max_parallel_worker_hosts=2
)
strategy._add_worker_strategy_stages(worker_hosts=sorted_worker_hosts,
reboot=True)
apply_phase = strategy.apply_phase.as_dict()
expected_results = {
'total_stages': 5,
'stages': [
{'name': 'sw-patch-worker-hosts',
'total_steps': 6,
'steps': [
{'name': 'query-alarms'},
{'name': 'lock-hosts',
'entity_names': ['compute-1', 'compute-5']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-1', 'compute-5']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-1', 'compute-5']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 8,
'steps': [
{'name': 'query-alarms'},
{'name': 'disable-host-services'},
{'name': 'migrate-instances',
'entity_names': ['test_instance_0',
'test_instance_2']},
{'name': 'lock-hosts',
'entity_names': ['compute-0', 'compute-2']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-0', 'compute-2']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-0', 'compute-2']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 8,
'steps': [
{'name': 'query-alarms'},
{'name': 'disable-host-services'},
{'name': 'migrate-instances',
'entity_names': ['test_instance_3',
'test_instance_4']},
{'name': 'lock-hosts',
'entity_names': ['compute-3', 'compute-4']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-3', 'compute-4']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-3', 'compute-4']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 8,
'steps': [
{'name': 'query-alarms'},
{'name': 'disable-host-services'},
{'name': 'migrate-instances',
'entity_names': ['test_instance_6',
'test_instance_7']},
{'name': 'lock-hosts',
'entity_names': ['compute-6', 'compute-7']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-6', 'compute-7']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-6', 'compute-7']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 8,
'steps': [
{'name': 'query-alarms'},
{'name': 'disable-host-services'},
{'name': 'migrate-instances',
'entity_names': ['test_instance_8',
'test_instance_9']},
{'name': 'lock-hosts',
'entity_names': ['compute-8', 'compute-9']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-8', 'compute-9']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-8', 'compute-9']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
]
}
sw_update_testcase.validate_strategy_persists(strategy)
sw_update_testcase.validate_phase(apply_phase, expected_results)
def test_sw_patch_strategy_worker_stages_parallel_migrate_host_aggregate(self):
"""
Test the sw_patch strategy add worker strategy stages:
- parallel apply
- migrate instance action
Verify:
- hosts with no instances patched first
- host aggregate limits enforced
"""
self.create_host('compute-0')
self.create_host('compute-1')
self.create_host('compute-2')
self.create_host('compute-3')
self.create_host('compute-4')
self.create_host('compute-5')
self.create_host('compute-6')
self.create_host('compute-7')
self.create_host('compute-8')
self.create_host('compute-9')
self.create_host_aggregate('aggregate-1', ['compute-0',
'compute-1',
'compute-2',
'compute-3',
'compute-4'])
self.create_host_aggregate('aggregate-2', ['compute-5',
'compute-6',
'compute-7',
'compute-8',
'compute-9'])
self.create_instance('small', "test_instance_0", 'compute-0')
self.create_instance('small', "test_instance_2", 'compute-2')
self.create_instance('small', "test_instance_3", 'compute-3')
self.create_instance('small', "test_instance_4", 'compute-4')
self.create_instance('small', "test_instance_6", 'compute-6')
self.create_instance('small', "test_instance_7", 'compute-7')
self.create_instance('small', "test_instance_8", 'compute-8')
self.create_instance('small', "test_instance_9", 'compute-9')
worker_hosts = []
for host in self._host_table.values():
if HOST_PERSONALITY.WORKER in host.personality:
worker_hosts.append(host)
# Sort worker hosts so the order of the steps is deterministic
sorted_worker_hosts = sorted(worker_hosts, key=lambda host: host.name)
strategy = create_sw_patch_strategy(
worker_apply_type=SW_UPDATE_APPLY_TYPE.PARALLEL,
default_instance_action=SW_UPDATE_INSTANCE_ACTION.MIGRATE,
max_parallel_worker_hosts=2
)
strategy._add_worker_strategy_stages(worker_hosts=sorted_worker_hosts,
reboot=True)
apply_phase = strategy.apply_phase.as_dict()
expected_results = {
'total_stages': 5,
'stages': [
{'name': 'sw-patch-worker-hosts',
'total_steps': 6,
'steps': [
{'name': 'query-alarms'},
{'name': 'lock-hosts',
'entity_names': ['compute-1', 'compute-5']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-1', 'compute-5']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-1', 'compute-5']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 8,
'steps': [
{'name': 'query-alarms'},
{'name': 'disable-host-services'},
{'name': 'migrate-instances',
'entity_names': ['test_instance_0',
'test_instance_6']},
{'name': 'lock-hosts',
'entity_names': ['compute-0', 'compute-6']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-0', 'compute-6']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-0', 'compute-6']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 8,
'steps': [
{'name': 'query-alarms'},
{'name': 'disable-host-services'},
{'name': 'migrate-instances',
'entity_names': ['test_instance_2',
'test_instance_7']},
{'name': 'lock-hosts',
'entity_names': ['compute-2', 'compute-7']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-2', 'compute-7']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-2', 'compute-7']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 8,
'steps': [
{'name': 'query-alarms'},
{'name': 'disable-host-services'},
{'name': 'migrate-instances',
'entity_names': ['test_instance_3',
'test_instance_8']},
{'name': 'lock-hosts',
'entity_names': ['compute-3', 'compute-8']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-3', 'compute-8']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-3', 'compute-8']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 8,
'steps': [
{'name': 'query-alarms'},
{'name': 'disable-host-services'},
{'name': 'migrate-instances',
'entity_names': ['test_instance_4',
'test_instance_9']},
{'name': 'lock-hosts',
'entity_names': ['compute-4', 'compute-9']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-4', 'compute-9']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-4', 'compute-9']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
]
}
sw_update_testcase.validate_strategy_persists(strategy)
sw_update_testcase.validate_phase(apply_phase, expected_results)
def test_sw_patch_strategy_worker_stages_parallel_migrate_overlap_host_aggregate(self):
"""
Test the sw_patch strategy add worker strategy stages:
- parallel apply
- migrate instance action
Verify:
- hosts with no instances patched first
- host aggregate limits enforced
"""
self.create_host('compute-0')
self.create_host('compute-1')
self.create_host('compute-2')
self.create_host('compute-3')
self.create_host('compute-4')
self.create_host('compute-5')
self.create_host('compute-6')
self.create_host('compute-7')
self.create_host('compute-8')
self.create_host('compute-9')
self.create_host_aggregate('aggregate-1', ['compute-0',
'compute-1',
'compute-2',
'compute-3',
'compute-4'])
self.create_host_aggregate('aggregate-2', ['compute-5',
'compute-6',
'compute-7',
'compute-8',
'compute-9'])
self.create_host_aggregate('aggregate-3', ['compute-0',
'compute-1',
'compute-2',
'compute-3',
'compute-4',
'compute-5',
'compute-6',
'compute-7',
'compute-8',
'compute-9'])
self.create_instance('small', "test_instance_0", 'compute-0')
self.create_instance('small', "test_instance_2", 'compute-2')
self.create_instance('small', "test_instance_3", 'compute-3')
self.create_instance('small', "test_instance_4", 'compute-4')
self.create_instance('small', "test_instance_6", 'compute-6')
self.create_instance('small', "test_instance_7", 'compute-7')
self.create_instance('small', "test_instance_8", 'compute-8')
self.create_instance('small', "test_instance_9", 'compute-9')
worker_hosts = []
for host in self._host_table.values():
if HOST_PERSONALITY.WORKER in host.personality:
worker_hosts.append(host)
# Sort worker hosts so the order of the steps is deterministic
sorted_worker_hosts = sorted(worker_hosts, key=lambda host: host.name)
strategy = create_sw_patch_strategy(
worker_apply_type=SW_UPDATE_APPLY_TYPE.PARALLEL,
default_instance_action=SW_UPDATE_INSTANCE_ACTION.MIGRATE,
max_parallel_worker_hosts=2
)
strategy._add_worker_strategy_stages(worker_hosts=sorted_worker_hosts,
reboot=True)
apply_phase = strategy.apply_phase.as_dict()
expected_results = {
'total_stages': 5,
'stages': [
{'name': 'sw-patch-worker-hosts',
'total_steps': 6,
'steps': [
{'name': 'query-alarms'},
{'name': 'lock-hosts',
'entity_names': ['compute-1', 'compute-5']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-1', 'compute-5']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-1', 'compute-5']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 8,
'steps': [
{'name': 'query-alarms'},
{'name': 'disable-host-services'},
{'name': 'migrate-instances',
'entity_names': ['test_instance_0',
'test_instance_6']},
{'name': 'lock-hosts',
'entity_names': ['compute-0', 'compute-6']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-0', 'compute-6']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-0', 'compute-6']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 8,
'steps': [
{'name': 'query-alarms'},
{'name': 'disable-host-services'},
{'name': 'migrate-instances',
'entity_names': ['test_instance_2',
'test_instance_7']},
{'name': 'lock-hosts',
'entity_names': ['compute-2', 'compute-7']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-2', 'compute-7']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-2', 'compute-7']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 8,
'steps': [
{'name': 'query-alarms'},
{'name': 'disable-host-services'},
{'name': 'migrate-instances',
'entity_names': ['test_instance_3',
'test_instance_8']},
{'name': 'lock-hosts',
'entity_names': ['compute-3', 'compute-8']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-3', 'compute-8']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-3', 'compute-8']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 8,
'steps': [
{'name': 'query-alarms'},
{'name': 'disable-host-services'},
{'name': 'migrate-instances',
'entity_names': ['test_instance_4',
'test_instance_9']},
{'name': 'lock-hosts',
'entity_names': ['compute-4', 'compute-9']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-4', 'compute-9']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-4', 'compute-9']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
]
}
sw_update_testcase.validate_strategy_persists(strategy)
sw_update_testcase.validate_phase(apply_phase, expected_results)
def test_sw_patch_strategy_worker_stages_parallel_migrate_small_host_aggregate(self):
"""
Test the sw_patch strategy add worker strategy stages:
- parallel apply
- migrate instance action
Verify:
- hosts with no instances patched first
- small host aggregate handled
"""
self.create_host('compute-0')
self.create_host('compute-1')
self.create_host('compute-2')
self.create_host('compute-3')
self.create_host('compute-4')
self.create_host('compute-5')
self.create_host('compute-6')
self.create_host('compute-7')
self.create_host('compute-8')
self.create_host('compute-9')
self.create_host_aggregate('aggregate-1', ['compute-0',
'compute-1'])
self.create_host_aggregate('aggregate-2', ['compute-2',
'compute-3',
'compute-4',
'compute-5',
'compute-6'])
self.create_host_aggregate('aggregate-3', ['compute-7',
'compute-8',
'compute-9'])
self.create_instance('small', "test_instance_0", 'compute-0')
self.create_instance('small', "test_instance_1", 'compute-1')
self.create_instance('small', "test_instance_2", 'compute-2')
self.create_instance('small', "test_instance_3", 'compute-3')
self.create_instance('small', "test_instance_4", 'compute-4')
self.create_instance('small', "test_instance_5", 'compute-5')
self.create_instance('small', "test_instance_6", 'compute-6')
self.create_instance('small', "test_instance_7", 'compute-7')
self.create_instance('small', "test_instance_8", 'compute-8')
self.create_instance('small', "test_instance_9", 'compute-9')
worker_hosts = []
for host in self._host_table.values():
if HOST_PERSONALITY.WORKER in host.personality:
worker_hosts.append(host)
# Sort worker hosts so the order of the steps is deterministic
sorted_worker_hosts = sorted(worker_hosts, key=lambda host: host.name)
strategy = create_sw_patch_strategy(
worker_apply_type=SW_UPDATE_APPLY_TYPE.PARALLEL,
default_instance_action=SW_UPDATE_INSTANCE_ACTION.MIGRATE,
max_parallel_worker_hosts=2
)
strategy._add_worker_strategy_stages(worker_hosts=sorted_worker_hosts,
reboot=True)
apply_phase = strategy.apply_phase.as_dict()
expected_results = {
'total_stages': 5,
'stages': [
{'name': 'sw-patch-worker-hosts',
'total_steps': 8,
'steps': [
{'name': 'query-alarms'},
{'name': 'disable-host-services'},
{'name': 'migrate-instances',
'entity_names': ['test_instance_0',
'test_instance_2']},
{'name': 'lock-hosts',
'entity_names': ['compute-0', 'compute-2']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-0', 'compute-2']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-0', 'compute-2']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 8,
'steps': [
{'name': 'query-alarms'},
{'name': 'disable-host-services'},
{'name': 'migrate-instances',
'entity_names': ['test_instance_1',
'test_instance_3']},
{'name': 'lock-hosts',
'entity_names': ['compute-1', 'compute-3']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-1', 'compute-3']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-1', 'compute-3']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 8,
'steps': [
{'name': 'query-alarms'},
{'name': 'disable-host-services'},
{'name': 'migrate-instances',
'entity_names': ['test_instance_4',
'test_instance_7']},
{'name': 'lock-hosts',
'entity_names': ['compute-4', 'compute-7']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-4', 'compute-7']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-4', 'compute-7']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 8,
'steps': [
{'name': 'query-alarms'},
{'name': 'disable-host-services'},
{'name': 'migrate-instances',
'entity_names': ['test_instance_5',
'test_instance_8']},
{'name': 'lock-hosts',
'entity_names': ['compute-5', 'compute-8']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-5', 'compute-8']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-5', 'compute-8']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 8,
'steps': [
{'name': 'query-alarms'},
{'name': 'disable-host-services'},
{'name': 'migrate-instances',
'entity_names': ['test_instance_6',
'test_instance_9']},
{'name': 'lock-hosts',
'entity_names': ['compute-6', 'compute-9']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-6', 'compute-9']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-6', 'compute-9']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
]
}
sw_update_testcase.validate_strategy_persists(strategy)
sw_update_testcase.validate_phase(apply_phase, expected_results)
def test_sw_patch_strategy_worker_stages_parallel_stop_start_anti_affinity(self):
"""
Test the sw_patch strategy add worker strategy stages:
- parallel apply
- stop start instance action
Verify:
- hosts with no instances patched first
- anti-affinity policy enforced
"""
self.create_host('compute-0')
self.create_host('compute-1')
self.create_host('compute-2')
self.create_host('compute-3')
self.create_instance('small',
"test_instance_0",
'compute-0')
self.create_instance('small',
"test_instance_1",
'compute-1')
self.create_instance_group('instance_group_1',
['test_instance_0', 'test_instance_1'],
[nfvi.objects.v1.INSTANCE_GROUP_POLICY.ANTI_AFFINITY])
worker_hosts = []
for host in self._host_table.values():
if HOST_PERSONALITY.WORKER in host.personality:
worker_hosts.append(host)
# Sort worker hosts so the order of the steps is deterministic
sorted_worker_hosts = sorted(worker_hosts, key=lambda host: host.name)
strategy = create_sw_patch_strategy(
worker_apply_type=SW_UPDATE_APPLY_TYPE.PARALLEL,
default_instance_action=SW_UPDATE_INSTANCE_ACTION.STOP_START
)
strategy._add_worker_strategy_stages(worker_hosts=sorted_worker_hosts,
reboot=True)
apply_phase = strategy.apply_phase.as_dict()
expected_results = {
'total_stages': 3,
'stages': [
{'name': 'sw-patch-worker-hosts',
'total_steps': 6,
'steps': [
{'name': 'query-alarms'},
{'name': 'lock-hosts',
'entity_names': ['compute-2', 'compute-3']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-2', 'compute-3']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-2', 'compute-3']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 8,
'steps': [
{'name': 'query-alarms'},
{'name': 'stop-instances',
'entity_names': ['test_instance_0']},
{'name': 'lock-hosts',
'entity_names': ['compute-0']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-0']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-0']},
{'name': 'start-instances',
'entity_names': ['test_instance_0']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 8,
'steps': [
{'name': 'query-alarms'},
{'name': 'stop-instances',
'entity_names': ['test_instance_1']},
{'name': 'lock-hosts',
'entity_names': ['compute-1']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-1']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-1']},
{'name': 'start-instances',
'entity_names': ['test_instance_1']},
{'name': 'system-stabilize',
'timeout': 60}
]
}
]
}
sw_update_testcase.validate_strategy_persists(strategy)
sw_update_testcase.validate_phase(apply_phase, expected_results)
def test_sw_patch_strategy_worker_stages_parallel_stop_start_anti_affinity_locked_instance(self):
"""
Test the sw_patch strategy add worker strategy stages:
- parallel apply
- stop start instance action
- locked instance in instance group
Verify:
- stage creation fails
"""
self.create_host('compute-0')
self.create_host('compute-1')
self.create_host('compute-2')
self.create_host('compute-3')
self.create_instance('small',
"test_instance_0",
'compute-0')
self.create_instance('small',
"test_instance_1",
'compute-1',
admin_state=nfvi.objects.v1.INSTANCE_ADMIN_STATE.LOCKED)
self.create_instance_group('instance_group_1',
['test_instance_0', 'test_instance_1'],
[nfvi.objects.v1.INSTANCE_GROUP_POLICY.ANTI_AFFINITY])
worker_hosts = []
for host in self._host_table.values():
if HOST_PERSONALITY.WORKER in host.personality:
worker_hosts.append(host)
# Sort worker hosts so the order of the steps is deterministic
sorted_worker_hosts = sorted(worker_hosts, key=lambda host: host.name)
strategy = create_sw_patch_strategy(
worker_apply_type=SW_UPDATE_APPLY_TYPE.PARALLEL,
default_instance_action=SW_UPDATE_INSTANCE_ACTION.STOP_START
)
success, reason = strategy._add_worker_strategy_stages(
worker_hosts=sorted_worker_hosts,
reboot=True)
assert success is False, "Strategy creation did not fail"
def test_sw_patch_strategy_worker_stages_parallel_stop_start_host_aggregate(self):
"""
Test the sw_patch strategy add worker strategy stages:
- parallel apply
- stop start instance action
- test both reboot and no reboot cases
Verify:
- hosts with no instances patched first
- host aggregate limits enforced
"""
self.create_host('compute-0')
self.create_host('compute-1')
self.create_host('compute-2')
self.create_host('compute-3')
self.create_host_aggregate('aggregate-1', ['compute-0', 'compute-1'])
self.create_instance('small',
"test_instance_0",
'compute-0')
self.create_instance('small',
"test_instance_1",
'compute-1')
worker_hosts = []
for host in self._host_table.values():
if HOST_PERSONALITY.WORKER in host.personality:
worker_hosts.append(host)
# Sort worker hosts so the order of the steps is deterministic
sorted_worker_hosts = sorted(worker_hosts, key=lambda host: host.name)
# Test reboot patches
strategy = create_sw_patch_strategy(
worker_apply_type=SW_UPDATE_APPLY_TYPE.PARALLEL,
default_instance_action=SW_UPDATE_INSTANCE_ACTION.STOP_START
)
strategy._add_worker_strategy_stages(worker_hosts=sorted_worker_hosts,
reboot=True)
apply_phase = strategy.apply_phase.as_dict()
expected_results = {
'total_stages': 3,
'stages': [
{'name': 'sw-patch-worker-hosts',
'total_steps': 6,
'steps': [
{'name': 'query-alarms'},
{'name': 'lock-hosts',
'entity_names': ['compute-2', 'compute-3']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-2', 'compute-3']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-2', 'compute-3']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 8,
'steps': [
{'name': 'query-alarms'},
{'name': 'stop-instances',
'entity_names': ['test_instance_0']},
{'name': 'lock-hosts',
'entity_names': ['compute-0']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-0']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-0']},
{'name': 'start-instances',
'entity_names': ['test_instance_0']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 8,
'steps': [
{'name': 'query-alarms'},
{'name': 'stop-instances',
'entity_names': ['test_instance_1']},
{'name': 'lock-hosts',
'entity_names': ['compute-1']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-1']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-1']},
{'name': 'start-instances',
'entity_names': ['test_instance_1']},
{'name': 'system-stabilize',
'timeout': 60}
]
}
]
}
sw_update_testcase.validate_strategy_persists(strategy)
sw_update_testcase.validate_phase(apply_phase, expected_results)
# Test no reboot patches.
strategy = create_sw_patch_strategy(
worker_apply_type=SW_UPDATE_APPLY_TYPE.PARALLEL,
default_instance_action=SW_UPDATE_INSTANCE_ACTION.STOP_START,
max_parallel_worker_hosts=3,
)
strategy._add_worker_strategy_stages(worker_hosts=sorted_worker_hosts,
reboot=False)
apply_phase = strategy.apply_phase.as_dict()
# Perform no-reboot parallel worker patches without any
# grouping by aggregates or determining which hosts have VMs
# max_parallel_worker_hosts is 3 (for 4 hosts) resulting in 2 stages
expected_results = {
'total_stages': 2,
'stages': [
{'name': 'sw-patch-worker-hosts',
'total_steps': 3,
'steps': [
{'name': 'query-alarms'},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-0', 'compute-1', 'compute-2']},
{'name': 'system-stabilize', 'timeout': 30}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 3,
'steps': [
{'name': 'query-alarms'},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-3']},
{'name': 'system-stabilize', 'timeout': 30}
]
}
]
}
sw_update_testcase.validate_strategy_persists(strategy)
sw_update_testcase.validate_phase(apply_phase, expected_results)
def test_sw_patch_strategy_worker_stages_parallel_stop_start_locked_host(self):
"""
Test the sw_patch strategy add worker strategy stages:
- parallel apply
- stop start instance action
- locked host
Verify:
- hosts with no instances patched first
- locked host patched and rebooted
"""
self.create_host('compute-0')
self.create_host('compute-1')
self.create_host('compute-2')
self.create_host('compute-3',
admin_state=nfvi.objects.v1.HOST_ADMIN_STATE.LOCKED)
self.create_instance('small',
"test_instance_0",
'compute-0')
self.create_instance('small',
"test_instance_1",
'compute-1')
worker_hosts = []
for host in self._host_table.values():
if HOST_PERSONALITY.WORKER in host.personality:
worker_hosts.append(host)
# Sort worker hosts so the order of the steps is deterministic
sorted_worker_hosts = sorted(worker_hosts, key=lambda host: host.name)
# Test reboot patches
strategy = create_sw_patch_strategy(
worker_apply_type=SW_UPDATE_APPLY_TYPE.PARALLEL,
default_instance_action=SW_UPDATE_INSTANCE_ACTION.STOP_START
)
strategy._add_worker_strategy_stages(worker_hosts=sorted_worker_hosts,
reboot=True)
apply_phase = strategy.apply_phase.as_dict()
expected_results = {
'total_stages': 2,
'stages': [
{'name': 'sw-patch-worker-hosts',
'total_steps': 7,
'steps': [
{'name': 'query-alarms'},
{'name': 'lock-hosts',
'entity_names': ['compute-2']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-2', 'compute-3']},
{'name': 'system-stabilize', 'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-2']},
{'name': 'reboot-hosts',
'entity_names': ['compute-3']},
{'name': 'system-stabilize', 'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 8,
'steps': [
{'name': 'query-alarms'},
{'name': 'stop-instances',
'entity_names': ['test_instance_0', 'test_instance_1']},
{'name': 'lock-hosts',
'entity_names': ['compute-0', 'compute-1']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-0', 'compute-1']},
{'name': 'system-stabilize', 'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-0', 'compute-1']},
{'name': 'start-instances',
'entity_names': ['test_instance_0', 'test_instance_1']},
{'name': 'system-stabilize', 'timeout': 60}
]
},
]
}
sw_update_testcase.validate_strategy_persists(strategy)
sw_update_testcase.validate_phase(apply_phase, expected_results)
def test_sw_patch_strategy_worker_stages_parallel_stop_start_host_aggregate_locked_instance(self):
"""
Test the sw_patch strategy add worker strategy stages:
- parallel apply
- stop start instance action
- locked instance not in an instance group
Verify:
- hosts with no instances patched first
- host aggregate limits enforced
- locked instance not stopped or started
"""
self.create_host('compute-0')
self.create_host('compute-1')
self.create_host('compute-2')
self.create_host('compute-3')
self.create_host_aggregate('aggregate-1', ['compute-0', 'compute-1'])
self.create_instance('small',
"test_instance_0",
'compute-0')
self.create_instance('small',
"test_instance_1",
'compute-1',
admin_state=nfvi.objects.v1.INSTANCE_ADMIN_STATE.LOCKED)
worker_hosts = []
for host in self._host_table.values():
if HOST_PERSONALITY.WORKER in host.personality:
worker_hosts.append(host)
# Sort worker hosts so the order of the steps is deterministic
sorted_worker_hosts = sorted(worker_hosts, key=lambda host: host.name)
# Test reboot patches
strategy = create_sw_patch_strategy(
worker_apply_type=SW_UPDATE_APPLY_TYPE.PARALLEL,
default_instance_action=SW_UPDATE_INSTANCE_ACTION.STOP_START
)
strategy._add_worker_strategy_stages(worker_hosts=sorted_worker_hosts,
reboot=True)
apply_phase = strategy.apply_phase.as_dict()
expected_results = {
'total_stages': 3,
'stages': [
{'name': 'sw-patch-worker-hosts',
'total_steps': 6,
'steps': [
{'name': 'query-alarms'},
{'name': 'lock-hosts',
'entity_names': ['compute-2', 'compute-3']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-2', 'compute-3']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-2', 'compute-3']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 8,
'steps': [
{'name': 'query-alarms'},
{'name': 'stop-instances',
'entity_names': ['test_instance_0']},
{'name': 'lock-hosts',
'entity_names': ['compute-0']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-0']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-0']},
{'name': 'start-instances',
'entity_names': ['test_instance_0']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 6,
'steps': [
{'name': 'query-alarms'},
{'name': 'lock-hosts',
'entity_names': ['compute-1']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-1']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-1']},
{'name': 'system-stabilize',
'timeout': 60}
]
}
]
}
sw_update_testcase.validate_strategy_persists(strategy)
sw_update_testcase.validate_phase(apply_phase, expected_results)
def test_sw_patch_strategy_worker_stages_parallel_stop_start_host_aggregate_single_host(self):
"""
Test the sw_patch strategy add worker strategy stages:
- parallel apply
- stop start instance action
Verify:
- host aggregates with a single host are patched in parallel
"""
self.create_host('compute-0')
self.create_host('compute-1')
self.create_host_aggregate('aggregate-1', ['compute-0'])
self.create_host_aggregate('aggregate-2', ['compute-1'])
self.create_instance('small',
"test_instance_0",
'compute-0')
self.create_instance('small',
"test_instance_1",
'compute-1')
worker_hosts = []
for host in self._host_table.values():
if HOST_PERSONALITY.WORKER in host.personality:
worker_hosts.append(host)
# Sort worker hosts so the order of the steps is deterministic
sorted_worker_hosts = sorted(worker_hosts, key=lambda host: host.name)
strategy = create_sw_patch_strategy(
worker_apply_type=SW_UPDATE_APPLY_TYPE.PARALLEL,
default_instance_action=SW_UPDATE_INSTANCE_ACTION.STOP_START
)
strategy._add_worker_strategy_stages(worker_hosts=sorted_worker_hosts,
reboot=True)
apply_phase = strategy.apply_phase.as_dict()
expected_results = {
'total_stages': 1,
'stages': [
{'name': 'sw-patch-worker-hosts',
'total_steps': 8,
'steps': [
{'name': 'query-alarms'},
{'name': 'stop-instances',
'entity_names': ['test_instance_0', 'test_instance_1']},
{'name': 'lock-hosts',
'entity_names': ['compute-0', 'compute-1']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-0', 'compute-1']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-0', 'compute-1']},
{'name': 'start-instances',
'entity_names': ['test_instance_0', 'test_instance_1']},
{'name': 'system-stabilize',
'timeout': 60}
]
}
]
}
sw_update_testcase.validate_strategy_persists(strategy)
sw_update_testcase.validate_phase(apply_phase, expected_results)
def test_sw_patch_strategy_worker_stages_parallel_stop_start_anti_affinity_host_aggregate(self):
"""
Test the sw_patch strategy add worker strategy stages:
- parallel apply
- stop start instance action
Verify:
- hosts with no instances patched first
- anti-affinity policy and host aggregates enforced at same time
"""
self.create_host('compute-0')
self.create_host('compute-1')
self.create_host('compute-2')
self.create_host('compute-3')
self.create_host_aggregate('aggregate-1', ['compute-1', 'compute-2'])
self.create_instance('small',
"test_instance_0",
'compute-0')
self.create_instance('small',
"test_instance_1",
'compute-1')
self.create_instance('small',
"test_instance_2",
'compute-2')
self.create_instance('small',
"test_instance_3",
'compute-3')
self.create_instance_group('instance_group_1',
['test_instance_0', 'test_instance_1'],
[nfvi.objects.v1.INSTANCE_GROUP_POLICY.ANTI_AFFINITY])
worker_hosts = []
for host in self._host_table.values():
if HOST_PERSONALITY.WORKER in host.personality:
worker_hosts.append(host)
# Sort worker hosts so the order of the steps is deterministic
sorted_worker_hosts = sorted(worker_hosts, key=lambda host: host.name)
strategy = create_sw_patch_strategy(
worker_apply_type=SW_UPDATE_APPLY_TYPE.PARALLEL,
default_instance_action=SW_UPDATE_INSTANCE_ACTION.STOP_START
)
strategy._add_worker_strategy_stages(worker_hosts=sorted_worker_hosts,
reboot=True)
apply_phase = strategy.apply_phase.as_dict()
expected_results = {
'total_stages': 2,
'stages': [
{'name': 'sw-patch-worker-hosts',
'total_steps': 8,
'steps': [
{'name': 'query-alarms'},
{'name': 'stop-instances',
'entity_names': ['test_instance_0', 'test_instance_2', 'test_instance_3']},
{'name': 'lock-hosts',
'entity_names': ['compute-0', 'compute-2', 'compute-3']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-0', 'compute-2', 'compute-3']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-0', 'compute-2', 'compute-3']},
{'name': 'start-instances',
'entity_names': ['test_instance_0', 'test_instance_2', 'test_instance_3']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 8,
'steps': [
{'name': 'query-alarms'},
{'name': 'stop-instances',
'entity_names': ['test_instance_1']},
{'name': 'lock-hosts',
'entity_names': ['compute-1']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-1']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-1']},
{'name': 'start-instances',
'entity_names': ['test_instance_1']},
{'name': 'system-stabilize',
'timeout': 60}
]
}
]
}
sw_update_testcase.validate_strategy_persists(strategy)
sw_update_testcase.validate_phase(apply_phase, expected_results)
def test_sw_patch_strategy_worker_stages_serial_stop_start(self):
"""
Test the sw_patch strategy add worker strategy stages:
- serial apply
- stop start instance action
- test both reboot and no reboot cases
Verify:
- hosts with no instances patched first
"""
self.create_host('compute-0')
self.create_host('compute-1')
self.create_host('compute-2')
self.create_host('compute-3')
self.create_instance('small',
"test_instance_0",
'compute-0')
self.create_instance('small',
"test_instance_1",
'compute-1')
self.create_instance_group('instance_group_1',
['test_instance_0', 'test_instance_1'],
[nfvi.objects.v1.INSTANCE_GROUP_POLICY.ANTI_AFFINITY])
worker_hosts = []
for host in self._host_table.values():
if HOST_PERSONALITY.WORKER in host.personality:
worker_hosts.append(host)
# Sort worker hosts so the order of the steps is deterministic
sorted_worker_hosts = sorted(worker_hosts, key=lambda host: host.name)
# Test reboot patches
strategy = create_sw_patch_strategy(
worker_apply_type=SW_UPDATE_APPLY_TYPE.SERIAL,
default_instance_action=SW_UPDATE_INSTANCE_ACTION.STOP_START
)
strategy._add_worker_strategy_stages(worker_hosts=sorted_worker_hosts,
reboot=True)
apply_phase = strategy.apply_phase.as_dict()
expected_results = {
'total_stages': 4,
'stages': [
{'name': 'sw-patch-worker-hosts',
'total_steps': 6,
'steps': [
{'name': 'query-alarms'},
{'name': 'lock-hosts',
'entity_names': ['compute-2']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-2']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-2']},
{'name': 'system-stabilize'}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 6,
'steps': [
{'name': 'query-alarms'},
{'name': 'lock-hosts',
'entity_names': ['compute-3']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-3']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-3']},
{'name': 'system-stabilize'}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 8,
'steps': [
{'name': 'query-alarms'},
{'name': 'stop-instances',
'entity_names': ['test_instance_0']},
{'name': 'lock-hosts',
'entity_names': ['compute-0']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-0']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-0']},
{'name': 'start-instances',
'entity_names': ['test_instance_0']},
{'name': 'system-stabilize'}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 8,
'steps': [
{'name': 'query-alarms'},
{'name': 'stop-instances',
'entity_names': ['test_instance_1']},
{'name': 'lock-hosts',
'entity_names': ['compute-1']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-1']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-1']},
{'name': 'start-instances',
'entity_names': ['test_instance_1']},
{'name': 'system-stabilize',
'timeout': 60}
]
}
]
}
sw_update_testcase.validate_strategy_persists(strategy)
sw_update_testcase.validate_phase(apply_phase, expected_results)
# Test no reboot patches
strategy = create_sw_patch_strategy(
worker_apply_type=SW_UPDATE_APPLY_TYPE.SERIAL,
default_instance_action=SW_UPDATE_INSTANCE_ACTION.STOP_START
)
strategy._add_worker_strategy_stages(worker_hosts=sorted_worker_hosts,
reboot=False)
apply_phase = strategy.apply_phase.as_dict()
expected_results = {
'total_stages': 4,
'stages': [
{'name': 'sw-patch-worker-hosts',
'total_steps': 3,
'steps': [
{'name': 'query-alarms'},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-2']},
{'name': 'system-stabilize',
'timeout': 30}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 3,
'steps': [
{'name': 'query-alarms'},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-3']},
{'name': 'system-stabilize',
'timeout': 30}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 3,
'steps': [
{'name': 'query-alarms'},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-0']},
{'name': 'system-stabilize',
'timeout': 30}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 3,
'steps': [
{'name': 'query-alarms'},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-1']},
{'name': 'system-stabilize',
'timeout': 30}
]
}
]
}
sw_update_testcase.validate_strategy_persists(strategy)
sw_update_testcase.validate_phase(apply_phase, expected_results)
def test_sw_patch_strategy_worker_stages_serial_stop_start_locked_host(self):
"""
Test the sw_patch strategy add worker strategy stages:
- serial apply
- stop start instance action
- locked host
- test both reboot and no reboot cases
Verify:
- hosts with no instances patched first
- locked host patched and rebooted
"""
self.create_host('compute-0')
self.create_host('compute-1')
self.create_host('compute-2',
admin_state=nfvi.objects.v1.HOST_ADMIN_STATE.LOCKED)
self.create_host('compute-3')
self.create_instance('small',
"test_instance_0",
'compute-0')
self.create_instance('small',
"test_instance_1",
'compute-1')
self.create_instance('small',
"test_instance_2",
'compute-3')
self.create_instance_group('instance_group_1',
['test_instance_0', 'test_instance_1'],
[nfvi.objects.v1.INSTANCE_GROUP_POLICY.ANTI_AFFINITY])
worker_hosts = []
for host in self._host_table.values():
if HOST_PERSONALITY.WORKER in host.personality:
worker_hosts.append(host)
# Sort worker hosts so the order of the steps is deterministic
sorted_worker_hosts = sorted(worker_hosts, key=lambda host: host.name)
# Test reboot patches
strategy = create_sw_patch_strategy(
worker_apply_type=SW_UPDATE_APPLY_TYPE.SERIAL,
default_instance_action=SW_UPDATE_INSTANCE_ACTION.STOP_START
)
strategy._add_worker_strategy_stages(worker_hosts=sorted_worker_hosts,
reboot=True)
apply_phase = strategy.apply_phase.as_dict()
expected_results = {
'total_stages': 4,
'stages': [
{'name': 'sw-patch-worker-hosts',
'total_steps': 5,
'steps': [
{'name': 'query-alarms'},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-2']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'reboot-hosts',
'entity_names': ['compute-2']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 8,
'steps': [
{'name': 'query-alarms'},
{'name': 'stop-instances',
'entity_names': ['test_instance_0']},
{'name': 'lock-hosts',
'entity_names': ['compute-0']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-0']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-0']},
{'name': 'start-instances',
'entity_names': ['test_instance_0']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 8,
'steps': [
{'name': 'query-alarms'},
{'name': 'stop-instances',
'entity_names': ['test_instance_1']},
{'name': 'lock-hosts',
'entity_names': ['compute-1']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-1']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-1']},
{'name': 'start-instances',
'entity_names': ['test_instance_1']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 8,
'steps': [
{'name': 'query-alarms'},
{'name': 'stop-instances',
'entity_names': ['test_instance_2']},
{'name': 'lock-hosts',
'entity_names': ['compute-3']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-3']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-3']},
{'name': 'start-instances',
'entity_names': ['test_instance_2']},
{'name': 'system-stabilize',
'timeout': 60}
]
}
]
}
sw_update_testcase.validate_strategy_persists(strategy)
sw_update_testcase.validate_phase(apply_phase, expected_results)
# Test no reboot patches
strategy = create_sw_patch_strategy(
worker_apply_type=SW_UPDATE_APPLY_TYPE.SERIAL,
default_instance_action=SW_UPDATE_INSTANCE_ACTION.STOP_START
)
strategy._add_worker_strategy_stages(worker_hosts=sorted_worker_hosts,
reboot=False)
apply_phase = strategy.apply_phase.as_dict()
expected_results = {
'total_stages': 4,
'stages': [
{'name': 'sw-patch-worker-hosts',
'total_steps': 3,
'steps': [
{'name': 'query-alarms'},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-2']},
{'name': 'system-stabilize',
'timeout': 30}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 3,
'steps': [
{'name': 'query-alarms'},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-0']},
{'name': 'system-stabilize',
'timeout': 30}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 3,
'steps': [
{'name': 'query-alarms'},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-1']},
{'name': 'system-stabilize',
'timeout': 30}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 3,
'steps': [
{'name': 'query-alarms'},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-3']},
{'name': 'system-stabilize',
'timeout': 30}
]
},
]
}
sw_update_testcase.validate_strategy_persists(strategy)
sw_update_testcase.validate_phase(apply_phase, expected_results)
def test_sw_patch_strategy_worker_stages_parallel_stop_start_max_hosts(self):
"""
Test the sw_patch strategy add worker strategy stages:
- parallel apply
- stop start instance action
Verify:
- maximum host limit enforced
"""
for x in range(0, 13):
self.create_host('compute-%02d' % x)
worker_hosts = []
for host in self._host_table.values():
if HOST_PERSONALITY.WORKER in host.personality:
worker_hosts.append(host)
# Sort worker hosts so the order of the steps is deterministic
sorted_worker_hosts = sorted(worker_hosts, key=lambda host: host.name)
strategy = create_sw_patch_strategy(
worker_apply_type=SW_UPDATE_APPLY_TYPE.PARALLEL,
default_instance_action=SW_UPDATE_INSTANCE_ACTION.STOP_START,
max_parallel_worker_hosts=5
)
strategy._add_worker_strategy_stages(worker_hosts=sorted_worker_hosts,
reboot=True)
apply_phase = strategy.apply_phase.as_dict()
expected_results = {
'total_stages': 3,
'stages': [
{'name': 'sw-patch-worker-hosts',
'total_steps': 6,
'steps': [
{'name': 'query-alarms'},
{'name': 'lock-hosts',
'entity_names': ['compute-00',
'compute-01',
'compute-02',
'compute-03',
'compute-04']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-00',
'compute-01',
'compute-02',
'compute-03',
'compute-04']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-00',
'compute-01',
'compute-02',
'compute-03',
'compute-04']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 6,
'steps': [
{'name': 'query-alarms'},
{'name': 'lock-hosts',
'entity_names': ['compute-05',
'compute-06',
'compute-07',
'compute-08',
'compute-09']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-05',
'compute-06',
'compute-07',
'compute-08',
'compute-09']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-05',
'compute-06',
'compute-07',
'compute-08',
'compute-09']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 6,
'steps': [
{'name': 'query-alarms'},
{'name': 'lock-hosts',
'entity_names': ['compute-10',
'compute-11',
'compute-12']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-10',
'compute-11',
'compute-12']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-10',
'compute-11',
'compute-12']},
{'name': 'system-stabilize',
'timeout': 60}
]
}
]
}
sw_update_testcase.validate_strategy_persists(strategy)
sw_update_testcase.validate_phase(apply_phase, expected_results)
def test_sw_patch_strategy_worker_stages_serial_migrate(self):
"""
Test the sw_patch strategy add worker strategy stages:
- serial apply
- migrate instance action
- test both reboot and no reboot cases
Verify:
- hosts with no instances patched first
"""
self.create_host('compute-0')
self.create_host('compute-1')
self.create_host('compute-2')
self.create_host('compute-3')
self.create_instance('small',
"test_instance_0",
'compute-0')
self.create_instance('small',
"test_instance_1",
'compute-1')
self.create_instance_group('instance_group_1',
['test_instance_0', 'test_instance_1'],
[nfvi.objects.v1.INSTANCE_GROUP_POLICY.ANTI_AFFINITY])
worker_hosts = []
for host in self._host_table.values():
if HOST_PERSONALITY.WORKER in host.personality:
worker_hosts.append(host)
# Sort worker hosts so the order of the steps is deterministic
sorted_worker_hosts = sorted(worker_hosts, key=lambda host: host.name)
# Test reboot patches
strategy = create_sw_patch_strategy(
worker_apply_type=SW_UPDATE_APPLY_TYPE.SERIAL,
default_instance_action=SW_UPDATE_INSTANCE_ACTION.MIGRATE
)
strategy._add_worker_strategy_stages(worker_hosts=sorted_worker_hosts,
reboot=True)
apply_phase = strategy.apply_phase.as_dict()
expected_results = {
'total_stages': 4,
'stages': [
{'name': 'sw-patch-worker-hosts',
'total_steps': 6,
'steps': [
{'name': 'query-alarms'},
{'name': 'lock-hosts',
'entity_names': ['compute-2']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-2']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-2']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 6,
'steps': [
{'name': 'query-alarms'},
{'name': 'lock-hosts',
'entity_names': ['compute-3']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-3']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-3']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 7,
'steps': [
{'name': 'query-alarms'},
{'name': 'migrate-instances',
'entity_names': ['test_instance_0']},
{'name': 'lock-hosts',
'entity_names': ['compute-0']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-0']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-0']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 7,
'steps': [
{'name': 'query-alarms'},
{'name': 'migrate-instances',
'entity_names': ['test_instance_1']},
{'name': 'lock-hosts',
'entity_names': ['compute-1']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-1']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-1']},
{'name': 'system-stabilize',
'timeout': 60}
]
}
]
}
sw_update_testcase.validate_strategy_persists(strategy)
sw_update_testcase.validate_phase(apply_phase, expected_results)
# Test no reboot patches
strategy = create_sw_patch_strategy(
worker_apply_type=SW_UPDATE_APPLY_TYPE.SERIAL,
default_instance_action=SW_UPDATE_INSTANCE_ACTION.MIGRATE
)
strategy._add_worker_strategy_stages(worker_hosts=sorted_worker_hosts,
reboot=False)
apply_phase = strategy.apply_phase.as_dict()
expected_results = {
'total_stages': 4,
'stages': [
{'name': 'sw-patch-worker-hosts',
'total_steps': 3,
'steps': [
{'name': 'query-alarms'},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-2']},
{'name': 'system-stabilize',
'timeout': 30},
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 3,
'steps': [
{'name': 'query-alarms'},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-3']},
{'name': 'system-stabilize',
'timeout': 30},
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 3,
'steps': [
{'name': 'query-alarms'},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-0']},
{'name': 'system-stabilize',
'timeout': 30},
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 3,
'steps': [
{'name': 'query-alarms'},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-1']},
{'name': 'system-stabilize',
'timeout': 30},
]
}
]
}
sw_update_testcase.validate_strategy_persists(strategy)
sw_update_testcase.validate_phase(apply_phase, expected_results)
def test_sw_patch_strategy_worker_stages_serial_migrate_locked_instance(self):
"""
Test the sw_patch strategy add worker strategy stages:
- serial apply
- migrate instance action
- locked instance in instance group
- test both reboot and no reboot cases
Verify:
- stages not created for reboot case
- for no reboot case:
- hosts with no instances patched first
- locked instance is not migrated
"""
self.create_host('compute-0')
self.create_host('compute-1')
self.create_host('compute-2')
self.create_host('compute-3')
self.create_instance('small',
"test_instance_0",
'compute-0',
admin_state=nfvi.objects.v1.INSTANCE_ADMIN_STATE.LOCKED)
self.create_instance('small',
"test_instance_1",
'compute-1')
self.create_instance_group('instance_group_1',
['test_instance_0', 'test_instance_1'],
[nfvi.objects.v1.INSTANCE_GROUP_POLICY.ANTI_AFFINITY])
worker_hosts = []
for host in self._host_table.values():
if HOST_PERSONALITY.WORKER in host.personality:
worker_hosts.append(host)
# Sort worker hosts so the order of the steps is deterministic
sorted_worker_hosts = sorted(worker_hosts, key=lambda host: host.name)
# Test reboot patches
strategy = create_sw_patch_strategy(
worker_apply_type=SW_UPDATE_APPLY_TYPE.SERIAL,
default_instance_action=SW_UPDATE_INSTANCE_ACTION.MIGRATE
)
success, reason = strategy._add_worker_strategy_stages(
worker_hosts=sorted_worker_hosts,
reboot=True)
assert success is False, "Strategy creation did not fail"
# Test no reboot patches
strategy = create_sw_patch_strategy(
worker_apply_type=SW_UPDATE_APPLY_TYPE.SERIAL,
default_instance_action=SW_UPDATE_INSTANCE_ACTION.MIGRATE
)
strategy._add_worker_strategy_stages(worker_hosts=sorted_worker_hosts,
reboot=False)
apply_phase = strategy.apply_phase.as_dict()
expected_results = {
'total_stages': 4,
'stages': [
{'name': 'sw-patch-worker-hosts',
'total_steps': 3,
'steps': [
{'name': 'query-alarms'},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-2']},
{'name': 'system-stabilize',
'timeout': 30},
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 3,
'steps': [
{'name': 'query-alarms'},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-3']},
{'name': 'system-stabilize',
'timeout': 30},
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 3,
'steps': [
{'name': 'query-alarms'},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-0']},
{'name': 'system-stabilize',
'timeout': 30},
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 3,
'steps': [
{'name': 'query-alarms'},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-1']},
{'name': 'system-stabilize',
'timeout': 30},
]
}
]
}
sw_update_testcase.validate_strategy_persists(strategy)
sw_update_testcase.validate_phase(apply_phase, expected_results)
def test_sw_patch_strategy_storage_stages_ignore(self):
"""
Test the sw_patch strategy add storage strategy stages:
- ignore apply
Verify:
- stages not created
"""
self.create_host('storage-0')
self.create_host('storage-1')
self.create_host('storage-2')
self.create_host('storage-3')
self.create_host_group('group-0',
['storage-0', 'storage-1'],
[nfvi.objects.v1.HOST_GROUP_POLICY.STORAGE_REPLICATION])
self.create_host_group('group-1',
['storage-2', 'storage-3'],
[nfvi.objects.v1.HOST_GROUP_POLICY.STORAGE_REPLICATION])
storage_hosts = []
for host in self._host_table.values():
if HOST_PERSONALITY.STORAGE in host.personality:
storage_hosts.append(host)
# Sort hosts so the order of the steps is deterministic
sorted_storage_hosts = sorted(storage_hosts, key=lambda host: host.name)
# Test reboot patches
strategy = create_sw_patch_strategy(
storage_apply_type=SW_UPDATE_APPLY_TYPE.IGNORE
)
success, reason = strategy._add_storage_strategy_stages(
storage_hosts=sorted_storage_hosts,
reboot=True)
assert success is True, "Strategy creation failed"
apply_phase = strategy.apply_phase.as_dict()
expected_results = {
'total_stages': 0
}
sw_update_testcase.validate_strategy_persists(strategy)
sw_update_testcase.validate_phase(apply_phase, expected_results)
def test_sw_patch_strategy_storage_stages_parallel_host_group(self):
"""
Test the sw_patch strategy add storage strategy stages:
- parallel apply
- test both reboot and no reboot cases
Verify:
- host groups enforced
"""
self.create_host('storage-0')
self.create_host('storage-1')
self.create_host('storage-2')
self.create_host('storage-3')
self.create_host_group('group-0',
['storage-0', 'storage-1'],
[nfvi.objects.v1.HOST_GROUP_POLICY.STORAGE_REPLICATION])
self.create_host_group('group-1',
['storage-2', 'storage-3'],
[nfvi.objects.v1.HOST_GROUP_POLICY.STORAGE_REPLICATION])
storage_hosts = []
for host in self._host_table.values():
if HOST_PERSONALITY.STORAGE in host.personality:
storage_hosts.append(host)
# Sort hosts so the order of the steps is deterministic
sorted_storage_hosts = sorted(storage_hosts, key=lambda host: host.name)
# Test reboot patches
strategy = create_sw_patch_strategy(
storage_apply_type=SW_UPDATE_APPLY_TYPE.PARALLEL
)
strategy._add_storage_strategy_stages(storage_hosts=sorted_storage_hosts,
reboot=True)
apply_phase = strategy.apply_phase.as_dict()
expected_results = {
'total_stages': 2,
'stages': [
{'name': 'sw-patch-storage-hosts',
'total_steps': 6,
'steps': [
{'name': 'query-alarms'},
{'name': 'lock-hosts',
'entity_names': ['storage-0', 'storage-2']},
{'name': 'sw-patch-hosts',
'entity_names': ['storage-0', 'storage-2']},
{'name': 'system-stabilize', 'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['storage-0', 'storage-2']},
{'name': 'wait-data-sync',
'ignore_alarms': ['900.001',
'900.005',
'900.101',
'200.001',
'700.004',
'280.002'],
'timeout': 1800}
]
},
{'name': 'sw-patch-storage-hosts',
'total_steps': 6,
'steps': [
{'name': 'query-alarms'},
{'name': 'lock-hosts',
'entity_names': ['storage-1', 'storage-3']},
{'name': 'sw-patch-hosts',
'entity_names': ['storage-1', 'storage-3']},
{'name': 'system-stabilize', 'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['storage-1', 'storage-3']},
{'name': 'wait-data-sync',
'ignore_alarms': ['900.001',
'900.005',
'900.101',
'200.001',
'700.004',
'280.002'],
'timeout': 1800}
]
}
]
}
sw_update_testcase.validate_strategy_persists(strategy)
sw_update_testcase.validate_phase(apply_phase, expected_results)
# Test no reboot patches
strategy = create_sw_patch_strategy(
storage_apply_type=SW_UPDATE_APPLY_TYPE.PARALLEL
)
strategy._add_storage_strategy_stages(storage_hosts=sorted_storage_hosts,
reboot=False)
apply_phase = strategy.apply_phase.as_dict()
expected_results = {
'total_stages': 2,
'stages': [
{'name': 'sw-patch-storage-hosts',
'total_steps': 3,
'steps': [
{'name': 'query-alarms'},
{'name': 'sw-patch-hosts',
'entity_names': ['storage-0', 'storage-2']},
{'name': 'system-stabilize',
'timeout': 30}
]
},
{'name': 'sw-patch-storage-hosts',
'total_steps': 3,
'steps': [
{'name': 'query-alarms'},
{'name': 'sw-patch-hosts',
'entity_names': ['storage-1', 'storage-3']},
{'name': 'system-stabilize',
'timeout': 30}
]
}
]
}
sw_update_testcase.validate_strategy_persists(strategy)
sw_update_testcase.validate_phase(apply_phase, expected_results)
def test_sw_patch_strategy_storage_stages_serial(self):
"""
Test the sw_patch strategy add storage strategy stages:
- serial apply
"""
self.create_host('storage-0')
self.create_host('storage-1')
self.create_host('storage-2')
self.create_host('storage-3')
self.create_host_group('group-0',
['storage-0', 'storage-1'],
[nfvi.objects.v1.HOST_GROUP_POLICY.STORAGE_REPLICATION])
self.create_host_group('group-1',
['storage-2', 'storage-3'],
[nfvi.objects.v1.HOST_GROUP_POLICY.STORAGE_REPLICATION])
storage_hosts = []
for host in self._host_table.values():
if HOST_PERSONALITY.STORAGE in host.personality:
storage_hosts.append(host)
# Sort hosts so the order of the steps is deterministic
sorted_storage_hosts = sorted(storage_hosts, key=lambda host: host.name)
strategy = create_sw_patch_strategy(
storage_apply_type=SW_UPDATE_APPLY_TYPE.SERIAL
)
strategy._add_storage_strategy_stages(storage_hosts=sorted_storage_hosts,
reboot=True)
apply_phase = strategy.apply_phase.as_dict()
expected_results = {
'total_stages': 4,
'stages': [
{'name': 'sw-patch-storage-hosts',
'total_steps': 6,
'steps': [
{'name': 'query-alarms'},
{'name': 'lock-hosts',
'entity_names': ['storage-0']},
{'name': 'sw-patch-hosts',
'entity_names': ['storage-0']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['storage-0']},
{'name': 'wait-data-sync',
'ignore_alarms': ['900.001',
'900.005',
'900.101',
'200.001',
'700.004',
'280.002'],
'timeout': 1800}
]
},
{'name': 'sw-patch-storage-hosts',
'total_steps': 6,
'steps': [
{'name': 'query-alarms'},
{'name': 'lock-hosts',
'entity_names': ['storage-1']},
{'name': 'sw-patch-hosts',
'entity_names': ['storage-1']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['storage-1']},
{'name': 'wait-data-sync',
'ignore_alarms': ['900.001',
'900.005',
'900.101',
'200.001',
'700.004',
'280.002'],
'timeout': 1800}
]
},
{'name': 'sw-patch-storage-hosts',
'total_steps': 6,
'steps': [
{'name': 'query-alarms'},
{'name': 'lock-hosts',
'entity_names': ['storage-2']},
{'name': 'sw-patch-hosts',
'entity_names': ['storage-2']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['storage-2']},
{'name': 'wait-data-sync',
'ignore_alarms': ['900.001',
'900.005',
'900.101',
'200.001',
'700.004',
'280.002'],
'timeout': 1800}
]
},
{'name': 'sw-patch-storage-hosts',
'total_steps': 6,
'steps': [
{'name': 'query-alarms'},
{'name': 'lock-hosts',
'entity_names': ['storage-3']},
{'name': 'sw-patch-hosts',
'entity_names': ['storage-3']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['storage-3']},
{'name': 'wait-data-sync',
'ignore_alarms': ['900.001',
'900.005',
'900.101',
'200.001',
'700.004',
'280.002'],
'timeout': 1800}
]
},
]
}
sw_update_testcase.validate_strategy_persists(strategy)
sw_update_testcase.validate_phase(apply_phase, expected_results)
def test_sw_patch_strategy_controller_stages_ignore(self):
"""
Test the sw_patch strategy add controller strategy stages:
- ignore apply
Verify:
- stages not created
"""
self.create_host('controller-0')
self.create_host('controller-1')
controller_hosts = []
for host in self._host_table.values():
if HOST_PERSONALITY.CONTROLLER in host.personality:
controller_hosts.append(host)
# Test reboot patches
strategy = create_sw_patch_strategy(
controller_apply_type=SW_UPDATE_APPLY_TYPE.IGNORE
)
success, reason = strategy._add_controller_strategy_stages(
controllers=controller_hosts,
reboot=True)
assert success is True, "Strategy creation failed"
apply_phase = strategy.apply_phase.as_dict()
expected_results = {
'total_stages': 0
}
sw_update_testcase.validate_strategy_persists(strategy)
sw_update_testcase.validate_phase(apply_phase, expected_results)
def test_sw_patch_strategy_controller_stages_serial(self):
"""
Test the sw_patch strategy add controller strategy stages:
- serial apply
- test both reboot and no reboot cases
Verify:
- patch mate controller first
"""
self.create_host('controller-0')
self.create_host('controller-1')
controller_hosts = []
for host in self._host_table.values():
if HOST_PERSONALITY.CONTROLLER in host.personality:
controller_hosts.append(host)
# Test reboot patches
strategy = create_sw_patch_strategy(
controller_apply_type=SW_UPDATE_APPLY_TYPE.SERIAL
)
strategy._add_controller_strategy_stages(controllers=controller_hosts,
reboot=True)
apply_phase = strategy.apply_phase.as_dict()
expected_results = {
'total_stages': 2,
'stages': [
{'name': 'sw-patch-controllers',
'total_steps': 7,
'steps': [
{'name': 'query-alarms'},
{'name': 'swact-hosts',
'entity_names': ['controller-1']},
{'name': 'lock-hosts',
'entity_names': ['controller-1']},
{'name': 'sw-patch-hosts',
'entity_names': ['controller-1']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['controller-1']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-controllers',
'total_steps': 7,
'steps': [
{'name': 'query-alarms'},
{'name': 'swact-hosts',
'entity_names': ['controller-0']},
{'name': 'lock-hosts',
'entity_names': ['controller-0']},
{'name': 'sw-patch-hosts',
'entity_names': ['controller-0']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['controller-0']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
]
}
sw_update_testcase.validate_strategy_persists(strategy)
sw_update_testcase.validate_phase(apply_phase, expected_results)
# Test no reboot patches
strategy = create_sw_patch_strategy(
controller_apply_type=SW_UPDATE_APPLY_TYPE.SERIAL
)
strategy._add_controller_strategy_stages(controllers=controller_hosts,
reboot=False)
apply_phase = strategy.apply_phase.as_dict()
expected_results = {
'total_stages': 2,
'stages': [
{'name': 'sw-patch-controllers',
'total_steps': 3,
'steps': [
{'name': 'query-alarms'},
{'name': 'sw-patch-hosts',
'entity_names': ['controller-1']},
{'name': 'system-stabilize',
'timeout': 30}
]
},
{'name': 'sw-patch-controllers',
'total_steps': 3,
'steps': [
{'name': 'query-alarms'},
{'name': 'sw-patch-hosts',
'entity_names': ['controller-0']},
{'name': 'system-stabilize',
'timeout': 30}
]
},
]
}
sw_update_testcase.validate_strategy_persists(strategy)
sw_update_testcase.validate_phase(apply_phase, expected_results)
def test_sw_patch_strategy_aio_stages_parallel_stop_start(self):
"""
Test the sw_patch strategy add worker strategy stages:
- aio hosts
- parallel apply treated as serial
- stop start instance action
- test both reboot and no reboot cases
"""
self.create_host('controller-0', aio=True)
self.create_host('controller-1', aio=True)
self.create_instance('small',
"test_instance_0",
'controller-0')
self.create_instance('small',
"test_instance_1",
'controller-1')
worker_hosts = []
for host in self._host_table.values():
if HOST_PERSONALITY.WORKER in host.personality:
worker_hosts.append(host)
# Sort worker hosts so the order of the steps is deterministic
sorted_worker_hosts = sorted(worker_hosts, key=lambda host: host.name)
# Test reboot patches
strategy = create_sw_patch_strategy(
worker_apply_type=SW_UPDATE_APPLY_TYPE.PARALLEL,
default_instance_action=SW_UPDATE_INSTANCE_ACTION.STOP_START
)
strategy._add_worker_strategy_stages(worker_hosts=sorted_worker_hosts,
reboot=True)
apply_phase = strategy.apply_phase.as_dict()
expected_results = {
'total_stages': 2,
'stages': [
{'name': 'sw-patch-worker-hosts',
'total_steps': 9,
'steps': [
{'name': 'query-alarms'},
{'name': 'swact-hosts',
'entity_names': ['controller-0']},
{'name': 'stop-instances',
'entity_names': ['test_instance_0']},
{'name': 'lock-hosts',
'entity_names': ['controller-0']},
{'name': 'sw-patch-hosts',
'entity_names': ['controller-0']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['controller-0']},
{'name': 'start-instances',
'entity_names': ['test_instance_0']},
{'name': 'system-stabilize',
'timeout': 60},
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 9,
'steps': [
{'name': 'query-alarms'},
{'name': 'swact-hosts',
'entity_names': ['controller-1']},
{'name': 'stop-instances',
'entity_names': ['test_instance_1']},
{'name': 'lock-hosts',
'entity_names': ['controller-1']},
{'name': 'sw-patch-hosts',
'entity_names': ['controller-1']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['controller-1']},
{'name': 'start-instances',
'entity_names': ['test_instance_1']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
]
}
sw_update_testcase.validate_strategy_persists(strategy)
sw_update_testcase.validate_phase(apply_phase, expected_results)
# Test no reboot patches
strategy = create_sw_patch_strategy(
worker_apply_type=SW_UPDATE_APPLY_TYPE.PARALLEL,
default_instance_action=SW_UPDATE_INSTANCE_ACTION.STOP_START
)
strategy._add_worker_strategy_stages(worker_hosts=sorted_worker_hosts,
reboot=False)
apply_phase = strategy.apply_phase.as_dict()
expected_results = {
'total_stages': 2,
'stages': [
{'name': 'sw-patch-worker-hosts',
'total_steps': 3,
'steps': [
{'name': 'query-alarms'},
{'name': 'sw-patch-hosts',
'entity_names': ['controller-0']},
{'name': 'system-stabilize'}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 3,
'steps': [
{'name': 'query-alarms'},
{'name': 'sw-patch-hosts',
'entity_names': ['controller-1']},
{'name': 'system-stabilize'}
]
},
]
}
sw_update_testcase.validate_strategy_persists(strategy)
sw_update_testcase.validate_phase(apply_phase, expected_results)
def test_sw_patch_strategy_aio_stages_serial_stop_start(self):
"""
Test the sw_patch strategy add worker strategy stages:
- aio hosts
- serial apply
- stop start instance action
"""
self.create_host('controller-0', aio=True)
self.create_host('controller-1', aio=True)
self.create_instance('small',
"test_instance_0",
'controller-0')
self.create_instance('small',
"test_instance_1",
'controller-1')
worker_hosts = []
for host in self._host_table.values():
if HOST_PERSONALITY.WORKER in host.personality:
worker_hosts.append(host)
# Sort worker hosts so the order of the steps is deterministic
sorted_worker_hosts = sorted(worker_hosts, key=lambda host: host.name)
strategy = create_sw_patch_strategy(
worker_apply_type=SW_UPDATE_APPLY_TYPE.SERIAL,
default_instance_action=SW_UPDATE_INSTANCE_ACTION.STOP_START
)
strategy._add_worker_strategy_stages(worker_hosts=sorted_worker_hosts,
reboot=True)
apply_phase = strategy.apply_phase.as_dict()
expected_results = {
'total_stages': 2,
'stages': [
{'name': 'sw-patch-worker-hosts',
'total_steps': 9,
'steps': [
{'name': 'query-alarms'},
{'name': 'swact-hosts',
'entity_names': ['controller-0']},
{'name': 'stop-instances',
'entity_names': ['test_instance_0']},
{'name': 'lock-hosts',
'entity_names': ['controller-0']},
{'name': 'sw-patch-hosts',
'entity_names': ['controller-0']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['controller-0']},
{'name': 'start-instances',
'entity_names': ['test_instance_0']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 9,
'steps': [
{'name': 'query-alarms'},
{'name': 'swact-hosts',
'entity_names': ['controller-1']},
{'name': 'stop-instances',
'entity_names': ['test_instance_1']},
{'name': 'lock-hosts',
'entity_names': ['controller-1']},
{'name': 'sw-patch-hosts',
'entity_names': ['controller-1']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['controller-1']},
{'name': 'start-instances',
'entity_names': ['test_instance_1']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
]
}
sw_update_testcase.validate_strategy_persists(strategy)
sw_update_testcase.validate_phase(apply_phase, expected_results)
def test_sw_patch_strategy_aio_stages_serial_stop_start_no_instances(self):
"""
Test the sw_patch strategy add worker strategy stages:
- aio hosts
- no instances
- serial apply
- stop start instance action
"""
self.create_host('controller-0', aio=True)
self.create_host('controller-1', aio=True)
worker_hosts = []
for host in self._host_table.values():
if HOST_PERSONALITY.WORKER in host.personality:
worker_hosts.append(host)
# Sort worker hosts so the order of the steps is deterministic
sorted_worker_hosts = sorted(worker_hosts, key=lambda host: host.name)
strategy = create_sw_patch_strategy(
worker_apply_type=SW_UPDATE_APPLY_TYPE.SERIAL,
default_instance_action=SW_UPDATE_INSTANCE_ACTION.STOP_START
)
strategy._add_worker_strategy_stages(worker_hosts=sorted_worker_hosts,
reboot=True)
apply_phase = strategy.apply_phase.as_dict()
expected_results = {
'total_stages': 2,
'stages': [
{'name': 'sw-patch-worker-hosts',
'total_steps': 7,
'steps': [
{'name': 'query-alarms'},
{'name': 'swact-hosts',
'entity_names': ['controller-0']},
{'name': 'lock-hosts',
'entity_names': ['controller-0']},
{'name': 'sw-patch-hosts',
'entity_names': ['controller-0']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['controller-0']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 7,
'steps': [
{'name': 'query-alarms'},
{'name': 'swact-hosts',
'entity_names': ['controller-1']},
{'name': 'lock-hosts',
'entity_names': ['controller-1']},
{'name': 'sw-patch-hosts',
'entity_names': ['controller-1']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['controller-1']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
]
}
sw_update_testcase.validate_strategy_persists(strategy)
sw_update_testcase.validate_phase(apply_phase, expected_results)
def test_sw_patch_strategy_aio_plus_stages_parallel_stop_start(self):
"""
Test the sw_patch strategy add worker strategy stages:
- aio hosts plus workers
- parallel apply treated as serial
- stop start instance action
- test both reboot and no reboot cases
"""
self.create_host('controller-0', aio=True)
self.create_host('controller-1', aio=True)
self.create_instance('small',
"test_instance_0",
'controller-0')
self.create_instance('small',
"test_instance_1",
'controller-1')
self.create_host('compute-0')
self.create_host('compute-1')
self.create_instance('small',
"test_instance_2",
'compute-0')
self.create_instance('small',
"test_instance_3",
'compute-1')
worker_hosts = []
for host in self._host_table.values():
if HOST_PERSONALITY.WORKER in host.personality:
worker_hosts.append(host)
# Sort worker hosts so the order of the steps is deterministic
sorted_worker_hosts = sorted(worker_hosts, key=lambda host: host.name)
# Test reboot patches
strategy = create_sw_patch_strategy(
worker_apply_type=SW_UPDATE_APPLY_TYPE.PARALLEL,
default_instance_action=SW_UPDATE_INSTANCE_ACTION.STOP_START
)
strategy._add_worker_strategy_stages(worker_hosts=sorted_worker_hosts,
reboot=True)
apply_phase = strategy.apply_phase.as_dict()
expected_results = {
'total_stages': 3,
'stages': [
{'name': 'sw-patch-worker-hosts',
'total_steps': 9,
'steps': [
{'name': 'query-alarms'},
{'name': 'swact-hosts',
'entity_names': ['controller-0']},
{'name': 'stop-instances',
'entity_names': ['test_instance_0']},
{'name': 'lock-hosts',
'entity_names': ['controller-0']},
{'name': 'sw-patch-hosts',
'entity_names': ['controller-0']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['controller-0']},
{'name': 'start-instances',
'entity_names': ['test_instance_0']},
{'name': 'system-stabilize',
'timeout': 60},
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 9,
'steps': [
{'name': 'query-alarms'},
{'name': 'swact-hosts',
'entity_names': ['controller-1']},
{'name': 'stop-instances',
'entity_names': ['test_instance_1']},
{'name': 'lock-hosts',
'entity_names': ['controller-1']},
{'name': 'sw-patch-hosts',
'entity_names': ['controller-1']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['controller-1']},
{'name': 'start-instances',
'entity_names': ['test_instance_1']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 8,
'steps': [
{'name': 'query-alarms'},
{'name': 'stop-instances',
'entity_names': ['test_instance_2', 'test_instance_3']},
{'name': 'lock-hosts',
'entity_names': ['compute-0', 'compute-1']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-0', 'compute-1']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-0', 'compute-1']},
{'name': 'start-instances',
'entity_names': ['test_instance_2', 'test_instance_3']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
]
}
sw_update_testcase.validate_strategy_persists(strategy)
sw_update_testcase.validate_phase(apply_phase, expected_results)
# Test no reboot patches
strategy = create_sw_patch_strategy(
worker_apply_type=SW_UPDATE_APPLY_TYPE.PARALLEL,
default_instance_action=SW_UPDATE_INSTANCE_ACTION.STOP_START
)
strategy._add_worker_strategy_stages(worker_hosts=sorted_worker_hosts,
reboot=False)
apply_phase = strategy.apply_phase.as_dict()
expected_results = {
'total_stages': 3,
'stages': [
{'name': 'sw-patch-worker-hosts',
'total_steps': 3,
'steps': [
{'name': 'query-alarms'},
{'name': 'sw-patch-hosts',
'entity_names': ['controller-0']},
{'name': 'system-stabilize'}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 3,
'steps': [
{'name': 'query-alarms'},
{'name': 'sw-patch-hosts',
'entity_names': ['controller-1']},
{'name': 'system-stabilize'}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 3,
'steps': [
{'name': 'query-alarms'},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-0', 'compute-1']},
{'name': 'system-stabilize'}
]
},
]
}
sw_update_testcase.validate_strategy_persists(strategy)
sw_update_testcase.validate_phase(apply_phase, expected_results)
def test_sw_patch_strategy_aio_plus_stages_serial_stop_start(self):
"""
Test the sw_patch strategy add worker strategy stages:
- aio hosts plus workers
- serial apply
- stop start instance action
"""
self.create_host('controller-0', aio=True)
self.create_host('controller-1', aio=True)
self.create_instance('small',
"test_instance_0",
'controller-0')
self.create_instance('small',
"test_instance_1",
'controller-1')
self.create_host('compute-0')
self.create_host('compute-1')
self.create_instance('small',
"test_instance_2",
'compute-0')
self.create_instance('small',
"test_instance_3",
'compute-1')
worker_hosts = []
for host in self._host_table.values():
if HOST_PERSONALITY.WORKER in host.personality:
worker_hosts.append(host)
# Sort worker hosts so the order of the steps is deterministic
sorted_worker_hosts = sorted(worker_hosts, key=lambda host: host.name)
strategy = create_sw_patch_strategy(
worker_apply_type=SW_UPDATE_APPLY_TYPE.SERIAL,
default_instance_action=SW_UPDATE_INSTANCE_ACTION.STOP_START
)
strategy._add_worker_strategy_stages(worker_hosts=sorted_worker_hosts,
reboot=True)
apply_phase = strategy.apply_phase.as_dict()
expected_results = {
'total_stages': 4,
'stages': [
{'name': 'sw-patch-worker-hosts',
'total_steps': 9,
'steps': [
{'name': 'query-alarms'},
{'name': 'swact-hosts',
'entity_names': ['controller-0']},
{'name': 'stop-instances',
'entity_names': ['test_instance_0']},
{'name': 'lock-hosts',
'entity_names': ['controller-0']},
{'name': 'sw-patch-hosts',
'entity_names': ['controller-0']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['controller-0']},
{'name': 'start-instances',
'entity_names': ['test_instance_0']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 9,
'steps': [
{'name': 'query-alarms'},
{'name': 'swact-hosts',
'entity_names': ['controller-1']},
{'name': 'stop-instances',
'entity_names': ['test_instance_1']},
{'name': 'lock-hosts',
'entity_names': ['controller-1']},
{'name': 'sw-patch-hosts',
'entity_names': ['controller-1']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['controller-1']},
{'name': 'start-instances',
'entity_names': ['test_instance_1']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 8,
'steps': [
{'name': 'query-alarms'},
{'name': 'stop-instances',
'entity_names': ['test_instance_2']},
{'name': 'lock-hosts',
'entity_names': ['compute-0']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-0']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-0']},
{'name': 'start-instances',
'entity_names': ['test_instance_2']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 8,
'steps': [
{'name': 'query-alarms'},
{'name': 'stop-instances',
'entity_names': ['test_instance_3']},
{'name': 'lock-hosts',
'entity_names': ['compute-1']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-1']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-1']},
{'name': 'start-instances',
'entity_names': ['test_instance_3']},
{'name': 'system-stabilize',
'timeout': 60}
]
}
]
}
sw_update_testcase.validate_strategy_persists(strategy)
sw_update_testcase.validate_phase(apply_phase, expected_results)
def test_sw_patch_strategy_aio_plus_stages_serial_stop_start_no_instances(
self):
"""
Test the sw_patch strategy add worker strategy stages:
- aio hosts plus workers
- no instances
- serial apply
- stop start instance action
"""
self.create_host('controller-0', aio=True)
self.create_host('controller-1', aio=True)
self.create_host('compute-0')
self.create_host('compute-1')
worker_hosts = []
for host in self._host_table.values():
if HOST_PERSONALITY.WORKER in host.personality:
worker_hosts.append(host)
# Sort worker hosts so the order of the steps is deterministic
sorted_worker_hosts = sorted(worker_hosts, key=lambda host: host.name)
strategy = create_sw_patch_strategy(
worker_apply_type=SW_UPDATE_APPLY_TYPE.SERIAL,
default_instance_action=SW_UPDATE_INSTANCE_ACTION.STOP_START
)
strategy._add_worker_strategy_stages(worker_hosts=sorted_worker_hosts,
reboot=True)
apply_phase = strategy.apply_phase.as_dict()
expected_results = {
'total_stages': 4,
'stages': [
{'name': 'sw-patch-worker-hosts',
'total_steps': 7,
'steps': [
{'name': 'query-alarms'},
{'name': 'swact-hosts',
'entity_names': ['controller-0']},
{'name': 'lock-hosts',
'entity_names': ['controller-0']},
{'name': 'sw-patch-hosts',
'entity_names': ['controller-0']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['controller-0']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 7,
'steps': [
{'name': 'query-alarms'},
{'name': 'swact-hosts',
'entity_names': ['controller-1']},
{'name': 'lock-hosts',
'entity_names': ['controller-1']},
{'name': 'sw-patch-hosts',
'entity_names': ['controller-1']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['controller-1']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 6,
'steps': [
{'name': 'query-alarms'},
{'name': 'lock-hosts',
'entity_names': ['compute-0']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-0']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-0']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 6,
'steps': [
{'name': 'query-alarms'},
{'name': 'lock-hosts',
'entity_names': ['compute-1']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-1']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-1']},
{'name': 'system-stabilize',
'timeout': 60}
]
}
]
}
sw_update_testcase.validate_strategy_persists(strategy)
sw_update_testcase.validate_phase(apply_phase, expected_results)
def test_sw_patch_strategy_aio_simplex_stages_serial_migrate(self):
"""
Test the sw_patch strategy add worker strategy stages:
- simplex aio host
- serial apply
- migrate instance action
Verify:
- stage creation fails
"""
self.create_host('controller-0', aio=True)
self.create_instance('small',
"test_instance_0",
'controller-0')
self.create_instance('small',
"test_instance_1",
'controller-0')
worker_hosts = []
for host in self._host_table.values():
if HOST_PERSONALITY.WORKER in host.personality:
worker_hosts.append(host)
strategy = create_sw_patch_strategy(
worker_apply_type=SW_UPDATE_APPLY_TYPE.SERIAL,
default_instance_action=SW_UPDATE_INSTANCE_ACTION.MIGRATE,
single_controller=True
)
success, reason = strategy._add_worker_strategy_stages(
worker_hosts=worker_hosts,
reboot=True)
assert success is False, "Strategy creation did not fail"
def test_sw_patch_strategy_aio_simplex_stages_serial_migrate_no_openstack(
self):
"""
Test the sw_patch strategy add worker strategy stages:
- simplex aio host (no openstack)
- serial apply
- migrate instance action
"""
self.create_host('controller-0', aio=True, openstack_installed=False)
worker_hosts = []
for host in self._host_table.values():
if HOST_PERSONALITY.WORKER in host.personality:
worker_hosts.append(host)
strategy = create_sw_patch_strategy(
worker_apply_type=SW_UPDATE_APPLY_TYPE.SERIAL,
default_instance_action=SW_UPDATE_INSTANCE_ACTION.MIGRATE,
single_controller=True
)
strategy._add_worker_strategy_stages(worker_hosts=worker_hosts,
reboot=True)
apply_phase = strategy.apply_phase.as_dict()
expected_results = {
'total_stages': 1,
'stages': [
{'name': 'sw-patch-worker-hosts',
'total_steps': 6,
'steps': [
{'name': 'query-alarms'},
{'name': 'lock-hosts',
'entity_names': ['controller-0']},
{'name': 'sw-patch-hosts',
'entity_names': ['controller-0']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['controller-0']},
{'name': 'system-stabilize',
'timeout': 60},
]
},
]
}
sw_update_testcase.validate_strategy_persists(strategy)
sw_update_testcase.validate_phase(apply_phase, expected_results)
def test_sw_patch_strategy_aio_simplex_stages_serial_stop_start(self):
"""
Test the sw_patch strategy add worker strategy stages:
- simplex aio host
- serial apply
- stop start instance action
"""
self.create_host('controller-0', aio=True)
self.create_instance('small',
"test_instance_0",
'controller-0')
worker_hosts = []
for host in self._host_table.values():
if HOST_PERSONALITY.WORKER in host.personality:
worker_hosts.append(host)
strategy = create_sw_patch_strategy(
worker_apply_type=SW_UPDATE_APPLY_TYPE.SERIAL,
default_instance_action=SW_UPDATE_INSTANCE_ACTION.STOP_START,
single_controller=True
)
strategy._add_worker_strategy_stages(worker_hosts=worker_hosts,
reboot=True)
apply_phase = strategy.apply_phase.as_dict()
expected_results = {
'total_stages': 1,
'stages': [
{'name': 'sw-patch-worker-hosts',
'total_steps': 8,
'steps': [
{'name': 'query-alarms'},
{'name': 'stop-instances',
'entity_names': ['test_instance_0']},
{'name': 'lock-hosts',
'entity_names': ['controller-0']},
{'name': 'sw-patch-hosts',
'entity_names': ['controller-0']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['controller-0']},
{'name': 'start-instances',
'entity_names': ['test_instance_0']},
{'name': 'system-stabilize',
'timeout': 60},
]
},
]
}
sw_update_testcase.validate_strategy_persists(strategy)
sw_update_testcase.validate_phase(apply_phase, expected_results)
def test_sw_patch_strategy_aio_simplex_stages_serial_stop_start_no_instances(self):
"""
Test the sw_patch strategy add worker strategy stages:
- simplex aio host
- no instances
- serial apply
- stop start instance action
"""
self.create_host('controller-0', aio=True)
worker_hosts = []
for host in self._host_table.values():
if HOST_PERSONALITY.WORKER in host.personality:
worker_hosts.append(host)
strategy = create_sw_patch_strategy(
worker_apply_type=SW_UPDATE_APPLY_TYPE.SERIAL,
default_instance_action=SW_UPDATE_INSTANCE_ACTION.STOP_START,
single_controller=True
)
strategy._add_worker_strategy_stages(worker_hosts=worker_hosts,
reboot=True)
apply_phase = strategy.apply_phase.as_dict()
expected_results = {
'total_stages': 1,
'stages': [
{'name': 'sw-patch-worker-hosts',
'total_steps': 6,
'steps': [
{'name': 'query-alarms'},
{'name': 'lock-hosts',
'entity_names': ['controller-0']},
{'name': 'sw-patch-hosts',
'entity_names': ['controller-0']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['controller-0']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
]
}
sw_update_testcase.validate_strategy_persists(strategy)
sw_update_testcase.validate_phase(apply_phase, expected_results)
def test_sw_patch_strategy_build_complete_parallel_stop_start(self):
"""
Test the sw_patch strategy build_complete:
- parallel apply
- stop start instance action
Verify:
- hosts with no instances patched first
- anti-affinity policy enforced
"""
self.create_host('compute-0')
self.create_host('compute-1')
self.create_instance('small',
"test_instance_0",
'compute-0')
strategy = create_sw_patch_strategy(
worker_apply_type=SW_UPDATE_APPLY_TYPE.PARALLEL,
default_instance_action=SW_UPDATE_INSTANCE_ACTION.STOP_START
)
fake_patch_obj = SwPatch()
strategy.sw_update_obj = fake_patch_obj
nfvi_sw_patches = list()
sw_patch = nfvi.objects.v1.SwPatch(
'PATCH_0001', '12.01', 'Applied', 'Available')
nfvi_sw_patches.append(sw_patch)
strategy.nfvi_sw_patches = nfvi_sw_patches
nfvi_sw_patch_hosts = list()
for host_name in ['compute-0', 'compute-1']:
host = nfvi.objects.v1.HostSwPatch(
host_name, 'worker', '12.01', True, False, 'idle', False,
False)
nfvi_sw_patch_hosts.append(host)
strategy.nfvi_sw_patch_hosts = nfvi_sw_patch_hosts
strategy.build_complete(common_strategy.STRATEGY_RESULT.SUCCESS, "")
apply_phase = strategy.apply_phase.as_dict()
expected_results = {
'total_stages': 2,
'stages': [
{'name': 'sw-patch-worker-hosts',
'total_steps': 6,
'steps': [
{'name': 'query-alarms'},
{'name': 'lock-hosts',
'entity_names': ['compute-1']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-1']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-1']},
{'name': 'system-stabilize',
'timeout': 60}
]
},
{'name': 'sw-patch-worker-hosts',
'total_steps': 8,
'steps': [
{'name': 'query-alarms'},
{'name': 'stop-instances',
'entity_names': ['test_instance_0']},
{'name': 'lock-hosts',
'entity_names': ['compute-0']},
{'name': 'sw-patch-hosts',
'entity_names': ['compute-0']},
{'name': 'system-stabilize',
'timeout': 15},
{'name': 'unlock-hosts',
'entity_names': ['compute-0']},
{'name': 'start-instances',
'entity_names': ['test_instance_0']},
{'name': 'system-stabilize',
'timeout': 60}
]
}
]
}
sw_update_testcase.validate_strategy_persists(strategy)
sw_update_testcase.validate_phase(apply_phase, expected_results)
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