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conftest.py
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conftest.py
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# Copyright 2011 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.
import os
import pytest
from test_utils.system import unique_resource_id
from google.cloud.bigtable.client import Client
from google.cloud.environment_vars import BIGTABLE_EMULATOR
from . import _helpers
@pytest.fixture(scope="session")
def in_emulator():
return os.getenv(BIGTABLE_EMULATOR) is not None
@pytest.fixture(scope="session")
def kms_key_name():
return os.getenv("KMS_KEY_NAME")
@pytest.fixture(scope="session")
def with_kms_key_name(kms_key_name):
if kms_key_name is None:
pytest.skip("Test requires KMS_KEY_NAME environment variable")
return kms_key_name
@pytest.fixture(scope="session")
def skip_on_emulator(in_emulator):
if in_emulator:
pytest.skip("Emulator does not support this feature")
@pytest.fixture(scope="session")
def unique_suffix():
return unique_resource_id("-")
@pytest.fixture(scope="session")
def location_id():
return "us-central1-c"
@pytest.fixture(scope="session")
def serve_nodes():
return 3
@pytest.fixture(scope="session")
def label_key():
return "python-system"
@pytest.fixture(scope="session")
def instance_labels(label_key):
return {label_key: _helpers.label_stamp()}
@pytest.fixture(scope="session")
def admin_client():
return Client(admin=True)
@pytest.fixture(scope="session")
def service_account(admin_client):
from google.oauth2.service_account import Credentials
if not isinstance(admin_client._credentials, Credentials):
pytest.skip("These tests require a service account credential")
return admin_client._credentials
@pytest.fixture(scope="session")
def admin_instance_id(unique_suffix):
return f"g-c-p{unique_suffix}"
@pytest.fixture(scope="session")
def admin_cluster_id(admin_instance_id):
return f"{admin_instance_id}-cluster"
@pytest.fixture(scope="session")
def admin_instance(admin_client, admin_instance_id, instance_labels):
return admin_client.instance(admin_instance_id, labels=instance_labels)
@pytest.fixture(scope="session")
def admin_cluster(admin_instance, admin_cluster_id, location_id, serve_nodes):
return admin_instance.cluster(
admin_cluster_id, location_id=location_id, serve_nodes=serve_nodes,
)
@pytest.fixture(scope="session")
def admin_cluster_with_autoscaling(
admin_instance,
admin_cluster_id,
location_id,
min_serve_nodes,
max_serve_nodes,
cpu_utilization_percent,
):
return admin_instance.cluster(
admin_cluster_id,
location_id=location_id,
min_serve_nodes=min_serve_nodes,
max_serve_nodes=max_serve_nodes,
cpu_utilization_percent=cpu_utilization_percent,
)
@pytest.fixture(scope="session")
def admin_instance_populated(admin_instance, admin_cluster, in_emulator):
# Emulator does not support instance admin operations (create / delete).
# See: https://cloud.google.com/bigtable/docs/emulator
if not in_emulator:
operation = admin_instance.create(clusters=[admin_cluster])
operation.result(timeout=30)
yield admin_instance
if not in_emulator:
_helpers.retry_429(admin_instance.delete)()
@pytest.fixture(scope="session")
def data_client():
return Client(admin=False)
@pytest.fixture(scope="session")
def data_instance_id(unique_suffix):
return f"g-c-p-d{unique_suffix}"
@pytest.fixture(scope="session")
def data_cluster_id(data_instance_id):
return f"{data_instance_id}-cluster"
@pytest.fixture(scope="session")
def data_instance_populated(
admin_client,
data_instance_id,
instance_labels,
data_cluster_id,
location_id,
serve_nodes,
in_emulator,
):
instance = admin_client.instance(data_instance_id, labels=instance_labels)
# Emulator does not support instance admin operations (create / delete).
# See: https://cloud.google.com/bigtable/docs/emulator
if not in_emulator:
cluster = instance.cluster(
data_cluster_id, location_id=location_id, serve_nodes=serve_nodes,
)
operation = instance.create(clusters=[cluster])
operation.result(timeout=30)
yield instance
if not in_emulator:
_helpers.retry_429(instance.delete)()
@pytest.fixture(scope="function")
def instances_to_delete():
instances_to_delete = []
yield instances_to_delete
for instance in instances_to_delete:
_helpers.retry_429(instance.delete)()
@pytest.fixture(scope="session")
def min_serve_nodes(in_emulator):
return 1
@pytest.fixture(scope="session")
def max_serve_nodes(in_emulator):
return 8
@pytest.fixture(scope="session")
def cpu_utilization_percent(in_emulator):
return 10