trove-tempest-plugin/trove_tempest_plugin/tests/scenario/base_basic.py

284 lines
11 KiB
Python

# Copyright 2019 Catalyst Cloud Ltd.
#
# 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.
from oslo_log import log as logging
from tempest import config
from tempest.lib import decorators
from tempest.lib import exceptions
from trove_tempest_plugin.tests import base as trove_base
from trove_tempest_plugin.tests import constants
from trove_tempest_plugin.tests import utils
CONF = config.CONF
LOG = logging.getLogger(__name__)
class TestInstanceBasicBase(trove_base.BaseTroveTest):
def get_config_value(self, ip, option, **kwargs):
pass
def configuration_test(self, create_values, update_values,
need_restart=False):
"""Test configuration.
The create_values and update_values are both dict with one key, the
value should be in type int.
"""
# Create new configuration
config_name = 'test_config'
key = list(create_values.keys())[0]
value = list(create_values.values())[0]
create_config = {
"configuration": {
"datastore": {
"type": self.datastore,
"version": self.instance['datastore']['version']
},
"values": create_values,
"name": config_name
}
}
LOG.info(f"Creating new configuration {config_name}")
config = self.client.create_resource('configurations', create_config)
config_id = config['configuration']['id']
self.addCleanup(self.client.delete_resource, 'configurations',
config_id, ignore_notfound=True)
self.assertEqual(0, config['configuration']['instance_count'])
ret = self.client.list_resources(
f"configurations/{config_id}/instances")
self.assertEqual(0, len(ret['instances']))
# Attach the configuration to the existing instance
attach_config = {
"instance": {
"configuration": config_id
}
}
LOG.info(f"Attaching config {config_id} to instance "
f"{self.instance_id}")
self.client.put_resource(f'instances/{self.instance_id}',
attach_config)
if need_restart:
LOG.info(f"Restarting instance {self.instance_id}")
self.restart_instance(self.instance_id)
ret = self.client.list_resources(
f"configurations/{config_id}/instances")
self.assertEqual(1, len(ret['instances']))
self.assertEqual(self.instance_id, ret['instances'][0]['id'])
# Get new config option value
LOG.info(f"Getting config value for {key} on {self.instance_ip}")
cur_value = self.get_config_value(self.instance_ip, key)
self.assertEqual(value, cur_value)
# Update configuration
new_key = list(update_values.keys())[0]
new_value = list(update_values.values())[0]
patch_config = {
"configuration": {
"values": update_values
}
}
LOG.info(f"Updating config {config_id}")
self.client.patch_resource('configurations', config_id, patch_config,
expected_status_code=200)
if need_restart:
LOG.info(f"Restarting instance {self.instance_id}")
self.restart_instance(self.instance_id)
LOG.info(f"Getting config value for {new_key} on {self.instance_ip}")
cur_value = self.get_config_value(self.instance_ip, new_key)
self.assertEqual(new_value, cur_value)
# Detach the configuration from the instance
LOG.info(f"Detaching from instance {self.instance_id}")
detach_config = {
"instance": {
"configuration": None
}
}
self.client.put_resource(f'instances/{self.instance_id}',
detach_config)
if need_restart:
LOG.info(f"Restarting instance {self.instance_id}")
self.restart_instance(self.instance_id)
ret = self.client.list_resources(
f"configurations/{config_id}/instances")
self.assertEqual(0, len(ret['instances']))
# Get new config option value
LOG.info(f"Getting config value for {new_key} on {self.instance_ip}")
cur_value = self.get_config_value(self.instance_ip, new_key)
self.assertNotEqual(value, cur_value)
self.assertNotEqual(new_value, cur_value)
class TestInstanceBasicMySQLBase(TestInstanceBasicBase):
def _access_db(self, ip, username=constants.DB_USER,
password=constants.DB_PASS, database=constants.DB_NAME):
db_url = f'mysql+pymysql://{username}:{password}@{ip}:3306/{database}'
with utils.SQLClient(db_url) as db_client:
cmd = "SELECT 1;"
db_client.mysql_execute(cmd)
def get_config_value(self, ip, option, username=constants.DB_USER,
password=constants.DB_PASS):
db_url = f'mysql+pymysql://{username}:{password}@{ip}:3306'
with utils.SQLClient(db_url) as db_client:
cmd = f"show variables where Variable_name in ('{option}');"
ret = db_client.mysql_execute(cmd)
rows = ret.fetchall()
self.assertEqual(1, len(rows))
return int(rows[0][1])
@decorators.idempotent_id("40cf38ce-cfbf-11e9-8760-1458d058cfb2")
def test_database_access(self):
databases = self.get_databases(self.instance_id)
db_names = [db['name'] for db in databases]
self.assertIn(constants.DB_NAME, db_names)
users = self.get_users(self.instance_id)
user_names = [user['name'] for user in users]
self.assertIn(constants.DB_USER, user_names)
LOG.info(f"Accessing database on {self.instance_ip}")
self._access_db(self.instance_ip)
@decorators.idempotent_id("c5a9dcda-af5b-11ea-b87c-00224d6b7bc1")
def test_user_database(self):
db1 = 'foo'
db2 = 'bar'
user1 = 'foo_user'
user2 = 'bar_user'
users = self.get_users(self.instance_id)
cur_user_names = [user['name'] for user in users]
self.assertNotIn(user1, cur_user_names)
self.assertNotIn(user2, cur_user_names)
databases = self.get_databases(self.instance_id)
cur_db_names = [db['name'] for db in databases]
self.assertNotIn(db1, cur_db_names)
self.assertNotIn(db2, cur_db_names)
LOG.info(f"Creating databases in instance {self.instance_id}")
create_db = {
"databases": [
{
"name": db1
},
{
"name": db2
}
]
}
self.client.create_resource(f"instances/{self.instance_id}/databases",
create_db, expected_status_code=202,
need_response=False)
databases = self.get_databases(self.instance_id)
cur_db_names = [db['name'] for db in databases]
self.assertIn(db1, cur_db_names)
self.assertIn(db2, cur_db_names)
LOG.info(f"Creating users in instance {self.instance_id}")
create_user = {
"users": [
{
"databases": [
{
"name": db1
}
],
"name": user1,
"password": constants.DB_PASS
},
{
"name": user2,
"password": constants.DB_PASS
}
]
}
self.client.create_resource(f"instances/{self.instance_id}/users",
create_user, expected_status_code=202,
need_response=False)
users = self.get_users(self.instance_id)
cur_user_names = [user['name'] for user in users]
self.assertIn(user1, cur_user_names)
self.assertIn(user2, cur_user_names)
# user1 should have access to db1
LOG.info(f"Accessing database on {self.instance_ip}, user: {user1}, "
f"db: {db1}")
self._access_db(self.instance_ip, user1, constants.DB_PASS, db1)
# user2 should not have access to db2
self.assertRaises(exceptions.TempestException, self._access_db,
self.instance_ip, user2, constants.DB_PASS, db2)
LOG.info(f"Granting user {user2} access to database {db2}")
grant_access = {
"databases": [
{
"name": db2
}
]
}
self.client.put_resource(
f'/instances/{self.instance_id}/users/{user2}/databases',
grant_access)
user2_dbs = self.client.list_resources(
f'instances/{self.instance_id}/users/{user2}/databases')
user2_dbs = [db['name'] for db in user2_dbs['databases']]
self.assertIn(db2, user2_dbs)
# Now user2 should have access to db2
LOG.info(f"Accessing database on {self.instance_ip}, user: {user2}, "
f"db: {db2}")
self._access_db(self.instance_ip, user2, constants.DB_PASS, db2)
LOG.info(f"Revoking user {user2} access to database {db2}")
self.client.delete_resource(
f'instances/{self.instance_id}/users/{user2}/databases', db2)
# user2 should not have access to db2
self.assertRaises(exceptions.TempestException, self._access_db,
self.instance_ip, user2, constants.DB_PASS, db2)
LOG.info(f"Deleting user {user2}")
self.client.delete_resource(
f'instances/{self.instance_id}/users', user2)
users = self.get_users(self.instance_id)
cur_user_names = [user['name'] for user in users]
self.assertIn(user1, cur_user_names)
self.assertNotIn(user2, cur_user_names)
LOG.info(f"Deleting database {db2}")
self.client.delete_resource(
f'instances/{self.instance_id}/databases', db2)
databases = self.get_databases(self.instance_id)
cur_db_names = [db['name'] for db in databases]
self.assertIn(db1, cur_db_names)
self.assertNotIn(db2, cur_db_names)
@decorators.idempotent_id("ce8277b0-af7c-11ea-b87c-00224d6b7bc1")
def test_configuration(self):
create_values = {"max_connections": 555}
update_values = {"max_connections": 666}
self.configuration_test(create_values, update_values)