nodepool/nodepool/tests/test_nodepool.py

82 lines
2.7 KiB
Python

# Copyright (C) 2014 OpenStack Foundation
#
# 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 tempfile
import threading
import time
from nodepool import tests
from nodepool import nodedb
import nodepool.nodepool
class TestNodepool(tests.DBTestCase):
def setup_config(self, filename):
super(TestNodepool, self).setUp()
configfile = os.path.join(os.path.dirname(tests.__file__),
'fixtures', filename)
config = open(configfile).read()
(fd, path) = tempfile.mkstemp()
os.write(fd, config.format(dburi=self.dburi))
os.close(fd)
return path
def wait_for_threads(self):
whitelist = ['APScheduler',
'MainThread',
'NodePool',
'NodeUpdateListener',
'Gearman client connect',
'Gearman client poll',
'fake-provider',
'fake-jenkins',
'fake-target',
]
while True:
done = True
for t in threading.enumerate():
if t.name not in whitelist:
done = False
if done:
return
time.sleep(0.1)
def test_db(self):
db = nodedb.NodeDatabase(self.dburi)
with db.getSession() as session:
session.getNodes()
def test_node(self):
"""Test that an image and node are created"""
configfile = self.setup_config('node.yaml')
pool = nodepool.nodepool.NodePool(configfile)
pool.start()
time.sleep(2)
while True:
self.wait_for_threads()
with pool.getDB().getSession() as session:
nodes = session.getNodes(provider_name='fake-provider',
label_name='fake-label',
target_name='fake-target',
state=nodedb.READY)
if len(nodes) == 1:
break
nodes = session.getNodes()
time.sleep(1)
self.wait_for_threads()
pool.stop()