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create_test_database.py
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76 lines (61 loc) · 2.45 KB
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# -*- coding: utf-8 -*-
#
# Copyright 2021 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
#
# https://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 time
from google.cloud.spanner_v1 import Client
from google.cloud.spanner_v1.instance import Instance
USE_EMULATOR = os.getenv("SPANNER_EMULATOR_HOST") is not None
PROJECT = os.getenv(
"GOOGLE_CLOUD_PROJECT", os.getenv("PROJECT_ID", "emulator-test-project"),
)
CLIENT = None
if USE_EMULATOR:
from google.auth.credentials import AnonymousCredentials
CLIENT = Client(
project=PROJECT, credentials=AnonymousCredentials()
)
else:
CLIENT = Client(project=PROJECT)
def reap_old_instances():
# Delete test instances that are older than four hours.
cutoff = int(time.time()) - 4 * 60 * 60
instances_pbs = CLIENT.list_instances("labels.python-spanner-sqlalchemy-systest:true")
for instance_pb in instances_pbs:
instance = Instance.from_pb(instance_pb, CLIENT)
if "created" not in instance.labels:
continue
create_time = int(instance.labels["created"])
if create_time > cutoff:
continue
# Backups are not used in sqlalchemy dialect test, therefore instance can just be deleted.
instance.delete()
def prep_instance():
configs = list(CLIENT.list_instance_configs())
# Filter out non "us" locations
configs = [config for config in configs if "-us-" in config.name]
instance_config = configs[0].name
create_time = str(int(time.time()))
unique_resource_id = '%s%d' % ('-', 1000 * time.time())
instance_id = "sqlalchemy-test" + unique_resource_id
labels = {"python-spanner-sqlalchemy-systest": "true", "created": create_time}
instance = CLIENT.instance(instance_id, instance_config, labels=labels)
created_op = instance.create()
created_op.result(120) # block until completion
database = instance.database("compliance-test")
created_op = database.create()
created_op.result(120)
reap_old_instances()
prep_instance()