def test_one_online(self):
"""The scheduler finds one host online"""
self.host1.ping()
container_requests.create('container_foo', self.container_data)
container_requests.handle(self.host1)
self.assertEqual(0, container_requests.count())
containers = list(self.host1.containers.list())
self.assertEqual(1, len(containers))
self.assertEqual('container_foo', containers[0])
def test_enlisted(self):
"""The scheduler ignores hosts not enlisted"""
self.host1.ping()
self.host1.update({'enlisted': False})
self.host1 = hosts.get(self.host1.name)
container_requests.create('container_foo', self.container_data)
container_requests.handle(self.host1)
self.assertEqual(1, container_requests.count())
self.assertEqual(0, self.host1.containers.count())
def test_mem_total(self):
"""Ensure we honor max_containers"""
self.host1.ping()
self.host1.update({'max_containers': 1, 'mem_total': 6})
self.host2.ping()
self.host2.update({'max_containers': 1, 'mem_total': 5})
self.host1 = hosts.get(self.host1.name)
# create one container, it should go to host1 (more memory)
container_requests.create('container_foo', self.container_data)
container_requests.handle(self.host1)
self.assertEqual(0, container_requests.count())
self.assertEqual(1, self.host1.containers.count())
def host_get(name):
h = hosts.get(name)
if _is_host_authenticated(h):
h.ping()
container_requests.handle(h)
data = h.to_dict()
data["client_version"] = client_version()
withcontainers = request.args.get("with_containers") is not None
if not withcontainers and "containers" in h.data:
del data["containers"]
if "api_key" in data:
del data["api_key"]
return jsonify(data)
def host_get(name):
h = hosts.get(name)
if _is_host_authenticated(h):
h.ping()
container_requests.handle(h)
data = h.to_dict()
data['client_version'] = client_version()
withcontainers = request.args.get('with_containers') is not None
if not withcontainers and 'containers' in h.data:
del data['containers']
if 'api_key' in data:
del data['api_key']
return jsonify(data)
def test_max_containers(self):
"""Ensure we honor max_containers"""
self.host1.ping()
self.host1.update({'max_containers': 1})
self.host1 = hosts.get(self.host1.name)
# create one container
container_requests.create('container_foo', self.container_data)
container_requests.handle(self.host1)
self.assertEqual(0, container_requests.count())
self.assertEqual(1, self.host1.containers.count())
# create 2nd container, will stay stuck in queued
container_requests.create('container_foo', self.container_data)
container_requests.handle(self.host1)
self.assertEqual(1, container_requests.count())
self.assertEqual(1, self.host1.containers.count())
def test_offline(self):
"""The scheduler is okay if everything is offline"""
container_requests.create('container_foo', self.container_data)
container_requests.handle(self.host1)
self.assertEqual(1, container_requests.count())
