def test_shrink(self):
""" test_shrink. test when the pool shrinks. """
(host1, _) = models.Host.objects.get_or_create(connection=CONNECTION,
product=PRODUCT)
defaults = {"resource_max": 3, "template_name": TEMPLATE}
(pool1, _) = models.Pool.objects.update_or_create(
name=TEST_POOL, host=host1, defaults=defaults)
args = FakeArgs()
server.args_process(args)
self.assertEqual(server.main(args), 0)
##
# Now shrink the pool to two
pool1.resource_max = 2
pool1.save()
##
args = FakeArgs()
args.setup = False
server.args_process(args)
self.assertEqual(server.main(args), 0)
exts = ext.api_ext_list()
pool = exts[PRODUCT].pool_get(pool1)
self.assertEqual(len(pool.list(pool1)), 2)
def main():
""" main entry point. """
from testpool.core import server
arg_parser = server.argparser()
args = arg_parser.parse_args()
server.args_process(args)
server.main(args)
def test_create_two(self):
""" Create one container. """
(host1, _) = models.Host.objects.get_or_create(connection=CONNECTION,
product=PRODUCT)
defaults = {"resource_max": 2, "template_name": TEMPLATE}
models.Pool.objects.update_or_create(name=TEST_POOL, host=host1,
defaults=defaults)
args = FakeArgs()
server.args_process(args)
self.assertEqual(server.main(args), 0)
def test_setup(self):
""" test_setup. """
(host1, _) = models.Host.objects.get_or_create(connection=CONNECTION,
product=PRODUCT)
defaults = {"resource_max": 1, "template_name": TEMPLATE}
(pool1, _) = models.Pool.objects.update_or_create(
name=TEST_POOL, host=host1, defaults=defaults)
args = FakeArgs()
server.args_process(args)
self.assertEqual(server.main(args), 0)
self.assertEqual(pool1.resource_set.all().count(), 1)
def test_expiration(self):
""" test_expiration. """
resource_max = 3
(host1, _) = models.Host.objects.get_or_create(connection=CONNECTION,
product=PRODUCT)
defaults = {"resource_max": resource_max, "template_name": TEMPLATE}
(pool1, _) = models.Pool.objects.update_or_create(name=TEST_POOL,
host=host1,
defaults=defaults)
args = FakeArgs()
server.args_process(args)
self.assertEqual(server.main(args), 0)
rsrcs = pool1.resource_set.filter(status=models.Resource.READY)
self.assertEqual(len(rsrcs), resource_max)
rsrc = rsrcs[0]
##
# Acquire for 3 seconds.
rsrc.transition(models.Resource.RESERVED, algo.ACTION_DESTROY, 3)
time.sleep(5)
args.setup = False
args.count = 2
args.sleep_time = 1
args.max_sleep_time = 1
args.min_sleep_time = 1
server.args_process(args)
self.assertEqual(server.main(args), 0)
##
exts = ext.api_ext_list()
server.adapt(exts)
rsrcs = pool1.resource_set.filter(status=models.Resource.READY)
##
# Check to see if the expiration happens.
self.assertEqual(rsrcs.count(), 2)
def test_expiration(self):
""" test_expiration. """
resource_max = 3
(host1, _) = models.Host.objects.get_or_create(connection=CONNECTION,
product=PRODUCT)
defaults = {"resource_max": resource_max, "template_name": TEMPLATE}
(pool1, _) = models.Pool.objects.update_or_create(
name=TEST_POOL, host=host1, defaults=defaults)
args = FakeArgs()
server.args_process(args)
self.assertEqual(server.main(args), 0)
rsrcs = pool1.resource_set.filter(status=models.Resource.READY)
self.assertEqual(len(rsrcs), resource_max)
rsrc = rsrcs[0]
##
# Acquire for 3 seconds.
rsrc.transition(models.Resource.RESERVED, algo.ACTION_DESTROY, 3)
time.sleep(5)
args.setup = False
args.count = 2
args.sleep_time = 1
args.max_sleep_time = 1
args.min_sleep_time = 1
server.args_process(args)
self.assertEqual(server.main(args), 0)
##
exts = ext.api_ext_list()
server.adapt(exts)
rsrcs = pool1.resource_set.filter(status=models.Resource.READY)
##
# Check to see if the expiration happens.
self.assertEqual(rsrcs.count(), 2)
def test_expand(self):
""" test_expand. Check when pool increases. """
(host1, _) = models.Host.objects.get_or_create(connection=CONNECTION,
product=PRODUCT)
defaults = {"resource_max": 2, "template_name": TEMPLATE}
(pool1, _) = models.Pool.objects.update_or_create(
name=TEST_POOL, host=host1, defaults=defaults)
##
# Now expand to 3
pool1.resource_max = 3
pool1.save()
##
args = FakeArgs()
server.args_process(args)
self.assertEqual(server.main(args), 0)
exts = ext.api_ext_list()
pool = exts[PRODUCT].pool_get(pool1)
self.assertEqual(len(pool.list(pool1)), 3)