nodepool/nodepool/tests/unit/test_driver_aws.py

96 lines
3.4 KiB
Python

# Copyright (C) 2018 Red Hat
#
# 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 fixtures
import logging
import os
import tempfile
from unittest.mock import patch
import boto3
from moto import mock_ec2
import yaml
from nodepool import tests
from nodepool import zk
class TestDriverAws(tests.DBTestCase):
log = logging.getLogger("nodepool.TestDriverAws")
@mock_ec2
def test_ec2_machine(self):
aws_id = 'AK000000000000000000'
aws_key = '0123456789abcdef0123456789abcdef0123456789abcdef'
self.useFixture(
fixtures.EnvironmentVariable('AWS_ACCESS_KEY_ID', aws_id))
self.useFixture(
fixtures.EnvironmentVariable('AWS_SECRET_ACCESS_KEY', aws_key))
ec2 = boto3.client('ec2', region_name='us-west-2')
# TEST-NET-3
vpc = ec2.create_vpc(CidrBlock='203.0.113.0/24')
subnet = ec2.create_subnet(
CidrBlock='203.0.113.128/25', VpcId=vpc['Vpc']['VpcId'])
subnet_id = subnet['Subnet']['SubnetId']
sg = ec2.create_security_group(
GroupName='zuul-nodes', VpcId=vpc['Vpc']['VpcId'],
Description='Zuul Nodes')
sg_id = sg['GroupId']
ec2_template = os.path.join(
os.path.dirname(__file__), '..', 'fixtures', 'aws.yaml')
raw_config = yaml.safe_load(open(ec2_template))
raw_config['zookeeper-servers'][0] = {
'host': self.zookeeper_host,
'port': self.zookeeper_port,
'chroot': self.zookeeper_chroot,
}
raw_config['providers'][0]['pools'][0]['subnet-id'] = subnet_id
raw_config['providers'][0]['pools'][0]['security-group-id'] = sg_id
with tempfile.NamedTemporaryFile() as tf:
tf.write(yaml.safe_dump(
raw_config, default_flow_style=False).encode('utf-8'))
tf.flush()
configfile = self.setup_config(tf.name)
pool = self.useNodepool(configfile, watermark_sleep=1)
pool.start()
req = zk.NodeRequest()
req.state = zk.REQUESTED
req.node_types.append('ubuntu1404')
with patch('nodepool.driver.aws.handler.nodescan') as nodescan:
nodescan.return_value = 'MOCK KEY'
self.zk.storeNodeRequest(req)
self.log.debug("Waiting for request %s", req.id)
req = self.waitForNodeRequest(req)
self.assertEqual(req.state, zk.FULFILLED)
self.assertNotEqual(req.nodes, [])
node = self.zk.getNode(req.nodes[0])
self.assertEqual(node.allocated_to, req.id)
self.assertEqual(node.state, zk.READY)
self.assertIsNotNone(node.launcher)
self.assertEqual(node.connection_type, 'ssh')
nodescan.assert_called_with(
node.interface_ip, port=22, timeout=180, gather_hostkeys=True)
node.state = zk.DELETING
self.zk.storeNode(node)
self.waitForNodeDeletion(node)