cloud-foundation-fabric/tests/modules/compute_mig/test_plan.py

135 lines
4.1 KiB
Python

# Copyright 2022 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
def test_defaults(plan_runner):
"Test variable defaults."
_, resources = plan_runner()
assert len(resources) == 1
print(resources[0]['type'])
mig = resources[0]
assert mig['type'] == 'google_compute_instance_group_manager'
assert mig['values']['target_size'] == 2
assert mig['values']['zone']
_, resources = plan_runner(location='"europe-west1"')
assert len(resources) == 1
mig = resources[0]
assert mig['type'] == 'google_compute_region_instance_group_manager'
assert mig['values']['target_size'] == 2
assert mig['values']['region']
def test_health_check(plan_runner):
"Test health check resource."
health_check_config = '''{
enable_logging = true
tcp = {
port = 80
}
}'''
_, resources = plan_runner(health_check_config=health_check_config)
assert len(resources) == 2
assert any(r['type'] == 'google_compute_health_check' for r in resources)
def test_autoscaler(plan_runner):
"Test autoscaler resource."
autoscaler_config = '''{
colldown_period = 60
max_replicas = 3
min_replicas = 1
scaling_signals = {
cpu_utilization = {
target = 65
}
}
}'''
_, resources = plan_runner(autoscaler_config=autoscaler_config)
assert len(resources) == 2
autoscaler = resources[0]
assert autoscaler['type'] == 'google_compute_autoscaler'
assert autoscaler['values']['autoscaling_policy'] == [{
'cooldown_period': 60,
'cpu_utilization': [{
'predictive_method': 'NONE',
'target': 65
}],
'load_balancing_utilization': [],
'max_replicas': 3,
'metric': [],
'min_replicas': 1,
'mode': 'ON',
'scale_in_control': [],
'scaling_schedules': [],
}]
_, resources = plan_runner(autoscaler_config=autoscaler_config,
location='"europe-west1"')
assert len(resources) == 2
autoscaler = resources[0]
assert autoscaler['type'] == 'google_compute_region_autoscaler'
def test_stateful_mig(plan_runner):
"Test stateful instances - mig."
stateful_disks = '''{
persistent-disk-1 = false
}'''
_, resources = plan_runner(stateful_disks=stateful_disks)
assert len(resources) == 1
statefuldisk = resources[0]
assert statefuldisk['type'] == 'google_compute_instance_group_manager'
assert statefuldisk['values']['stateful_disk'] == [{
'device_name': 'persistent-disk-1',
'delete_rule': 'NEVER',
}]
def test_stateful_instance(plan_runner):
"Test stateful instances - instance."
stateful_config = '''{
instance-1 = {
most_disruptive_action = "REPLACE",
preserved_state = {
disks = {
persistent-disk-1 = {
source = "test-disk"
}
}
metadata = { foo = "bar" }
}
}
}'''
_, resources = plan_runner(stateful_config=stateful_config)
assert len(resources) == 2
instanceconfig = resources[0]
assert instanceconfig['type'] == 'google_compute_instance_group_manager'
instanceconfig = resources[1]
assert instanceconfig['type'] == 'google_compute_per_instance_config'
assert instanceconfig['values']['preserved_state'] == [{
'disk': [{
'device_name': 'persistent-disk-1',
'delete_rule': 'NEVER',
'source': 'test-disk',
'mode': 'READ_WRITE',
}],
'metadata': {
'foo': 'bar'
}
}]
assert instanceconfig['values']['minimal_action'] == 'NONE'
assert instanceconfig['values']['most_disruptive_allowed_action'] == 'REPLACE'
assert instanceconfig['values']['remove_instance_state_on_destroy'] == False