def setUp(self):
self.list_of_node_ips = ["0.0.0.0:1", "0.0.0.0:2"]
self.host, self.port = socket.gethostbyname(socket.gethostname()), 1234
self.server = OnPremCoordinatorServer(
list_of_node_ips=self.list_of_node_ips,
host=self.host,
port=self.port,
)
self.coordinator_address = self.host + ":" + str(self.port)
def testOnPremCoordinatorStateInit(self):
"""If OnPremCoordinatorState __init__ generates correct state file.
Test the general use case and if the coordinator server crashes or
updates the list of node ips with more/less nodes.
"""
expected_nodes = {}
for ip in self.list_of_node_ips:
expected_nodes[ip] = {
"tags": {},
"state": "terminated",
}
state_save_path = "/tmp/coordinator.state"
assert os.path.exists(state_save_path)
nodes = json.loads(open(state_save_path).read())
assert nodes == expected_nodes
# Test removing workers updates the cluster state.
del expected_nodes[self.list_of_node_ips[1]]
self.server.shutdown()
self.server = OnPremCoordinatorServer(
list_of_node_ips=self.list_of_node_ips[0:1],
host=self.host,
port=self.port,
)
nodes = json.loads(open(state_save_path).read())
assert nodes == expected_nodes
# Test adding back workers updates the cluster state.
expected_nodes[self.list_of_node_ips[1]] = {
"tags": {},
"state": "terminated",
}
self.server.shutdown()
self.server = OnPremCoordinatorServer(
list_of_node_ips=self.list_of_node_ips,
host=self.host,
port=self.port,
)
nodes = json.loads(open(state_save_path).read())
assert nodes == expected_nodes
class OnPremCoordinatorServerTest(unittest.TestCase):
def setUp(self):
self.list_of_node_ips = ["0.0.0.0:1", "0.0.0.0:2"]
self.host, self.port = socket.gethostbyname(socket.gethostname()), 1234
self.server = OnPremCoordinatorServer(
list_of_node_ips=self.list_of_node_ips,
host=self.host,
port=self.port,
)
self.coordinator_address = self.host + ":" + str(self.port)
def tearDown(self):
self.server.shutdown()
state_save_path = "/tmp/coordinator.state"
if os.path.exists(state_save_path):
os.remove(state_save_path)
def testImportingCorrectClass(self):
"""Check correct import when coordinator_address is in config yaml."""
provider_config = {"coordinator_address": "fake_address:1234"}
coordinator_node_provider = _NODE_PROVIDERS.get("local")(
provider_config)
assert coordinator_node_provider is CoordinatorSenderNodeProvider
local_node_provider = _NODE_PROVIDERS.get("local")({})
assert local_node_provider is LocalNodeProvider
def testClusterStateInit(self):
"""Check ClusterState __init__ func generates correct state file.
Test the general use case and if num_workers increase/decrease.
"""
cluster_config = {
"cluster_name": "random_name",
"min_workers": 0,
"max_workers": 0,
"initial_workers": 0,
"provider": {
"type": "local",
"head_ip": "0.0.0.0:2",
"worker_ips": ["0.0.0.0:1"]
},
}
provider_config = cluster_config["provider"]
node_provider = _get_node_provider(provider_config,
cluster_config["cluster_name"])
assert isinstance(node_provider, LocalNodeProvider)
expected_workers = {}
expected_workers[provider_config["head_ip"]] = {
"tags": {
TAG_RAY_NODE_KIND: NODE_KIND_HEAD
},
"state": "terminated",
}
expected_workers[provider_config["worker_ips"][0]] = {
"tags": {
TAG_RAY_NODE_KIND: NODE_KIND_WORKER
},
"state": "terminated",
}
state_save_path = "/tmp/cluster-{}.state".format(
cluster_config["cluster_name"])
assert os.path.exists(state_save_path)
workers = json.loads(open(state_save_path).read())
assert workers == expected_workers
# Test removing workers updates the cluster state.
del expected_workers[provider_config["worker_ips"][0]]
removed_ip = provider_config["worker_ips"].pop()
node_provider = _get_node_provider(provider_config,
cluster_config["cluster_name"])
workers = json.loads(open(state_save_path).read())
assert workers == expected_workers
# Test adding back workers updates the cluster state.
expected_workers[removed_ip] = {
"tags": {
TAG_RAY_NODE_KIND: NODE_KIND_WORKER
},
"state": "terminated",
}
provider_config["worker_ips"].append(removed_ip)
node_provider = _get_node_provider(provider_config,
cluster_config["cluster_name"])
workers = json.loads(open(state_save_path).read())
assert workers == expected_workers
def testOnPremCoordinatorStateInit(self):
"""If OnPremCoordinatorState __init__ generates correct state file.
Test the general use case and if the coordinator server crashes or
updates the list of node ips with more/less nodes.
"""
expected_nodes = {}
for ip in self.list_of_node_ips:
expected_nodes[ip] = {
"tags": {},
"state": "terminated",
}
state_save_path = "/tmp/coordinator.state"
assert os.path.exists(state_save_path)
nodes = json.loads(open(state_save_path).read())
assert nodes == expected_nodes
# Test removing workers updates the cluster state.
del expected_nodes[self.list_of_node_ips[1]]
self.server.shutdown()
self.server = OnPremCoordinatorServer(
list_of_node_ips=self.list_of_node_ips[0:1],
host=self.host,
port=self.port,
)
nodes = json.loads(open(state_save_path).read())
assert nodes == expected_nodes
# Test adding back workers updates the cluster state.
expected_nodes[self.list_of_node_ips[1]] = {
"tags": {},
"state": "terminated",
}
self.server.shutdown()
self.server = OnPremCoordinatorServer(
list_of_node_ips=self.list_of_node_ips,
host=self.host,
port=self.port,
)
nodes = json.loads(open(state_save_path).read())
assert nodes == expected_nodes
def testCoordinatorSenderNodeProvider(self):
"""Integration test of CoordinatorSenderNodeProvider."""
cluster_config = {
"cluster_name": "random_name",
"min_workers": 0,
"max_workers": 0,
"initial_workers": 0,
"provider": {
"type": "local",
"coordinator_address": self.coordinator_address,
},
"head_node": {},
"worker_nodes": {},
}
provider_config = cluster_config["provider"]
node_provider_1 = _get_node_provider(provider_config,
cluster_config["cluster_name"])
assert isinstance(node_provider_1, CoordinatorSenderNodeProvider)
assert not node_provider_1.non_terminated_nodes({})
assert not node_provider_1.is_running(self.list_of_node_ips[0])
assert node_provider_1.is_terminated(self.list_of_node_ips[0])
assert not node_provider_1.node_tags(self.list_of_node_ips[0])
head_node_tags = {
TAG_RAY_NODE_KIND: NODE_KIND_HEAD,
}
assert not node_provider_1.non_terminated_nodes(head_node_tags)
head_node_tags[TAG_RAY_NODE_NAME] = "ray-{}-head".format(
cluster_config["cluster_name"])
node_provider_1.create_node(cluster_config["head_node"],
head_node_tags, 1)
assert node_provider_1.non_terminated_nodes(
{}) == [self.list_of_node_ips[0]]
head_node_tags[TAG_RAY_CLUSTER_NAME] = cluster_config["cluster_name"]
assert node_provider_1.node_tags(
self.list_of_node_ips[0]) == head_node_tags
assert node_provider_1.is_running(self.list_of_node_ips[0])
assert not node_provider_1.is_terminated(self.list_of_node_ips[0])
# Add another cluster.
cluster_config["cluster_name"] = "random_name_2"
provider_config = cluster_config["provider"]
node_provider_2 = _get_node_provider(provider_config,
cluster_config["cluster_name"])
assert not node_provider_2.non_terminated_nodes({})
assert not node_provider_2.is_running(self.list_of_node_ips[1])
assert node_provider_2.is_terminated(self.list_of_node_ips[1])
assert not node_provider_2.node_tags(self.list_of_node_ips[1])
assert not node_provider_2.non_terminated_nodes(head_node_tags)
head_node_tags[TAG_RAY_NODE_NAME] = "ray-{}-head".format(
cluster_config["cluster_name"])
node_provider_2.create_node(cluster_config["head_node"],
head_node_tags, 1)
assert node_provider_2.non_terminated_nodes(
{}) == [self.list_of_node_ips[1]]
head_node_tags[TAG_RAY_CLUSTER_NAME] = cluster_config["cluster_name"]
assert node_provider_2.node_tags(
self.list_of_node_ips[1]) == head_node_tags
assert node_provider_2.is_running(self.list_of_node_ips[1])
assert not node_provider_2.is_terminated(self.list_of_node_ips[1])
# Add another cluster (should fail because we only have two nodes).
cluster_config["cluster_name"] = "random_name_3"
provider_config = cluster_config["provider"]
node_provider_3 = _get_node_provider(provider_config,
cluster_config["cluster_name"])
assert not node_provider_3.non_terminated_nodes(head_node_tags)
head_node_tags[TAG_RAY_NODE_NAME] = "ray-{}-head".format(
cluster_config["cluster_name"])
node_provider_3.create_node(cluster_config["head_node"],
head_node_tags, 1)
assert not node_provider_3.non_terminated_nodes({})
# Terminate all nodes.
node_provider_1.terminate_node(self.list_of_node_ips[0])
assert not node_provider_1.non_terminated_nodes({})
node_provider_2.terminate_node(self.list_of_node_ips[1])
assert not node_provider_2.non_terminated_nodes({})
# Check if now we can create more clusters/nodes.
node_provider_3.create_node(cluster_config["head_node"],
head_node_tags, 1)
worker_node_tags = {
TAG_RAY_NODE_NAME: "ray-{}-worker".format(
cluster_config["cluster_name"]),
TAG_RAY_NODE_KIND: NODE_KIND_WORKER
}
node_provider_3.create_node(cluster_config["worker_nodes"],
worker_node_tags, 1)
assert node_provider_3.non_terminated_nodes(
{}) == self.list_of_node_ips
worker_filter = {TAG_RAY_NODE_KIND: NODE_KIND_WORKER}
assert node_provider_3.non_terminated_nodes(worker_filter) == [
self.list_of_node_ips[1]
]
head_filter = {TAG_RAY_NODE_KIND: NODE_KIND_HEAD}
assert node_provider_3.non_terminated_nodes(head_filter) == [
self.list_of_node_ips[0]
]
class OnPremCoordinatorServerTest(unittest.TestCase):
def setUp(self):
self.list_of_node_ips = ["0.0.0.0:1", "0.0.0.0:2"]
self.host, self.port = socket.gethostbyname(socket.gethostname()), 1234
self.server = OnPremCoordinatorServer(
list_of_node_ips=self.list_of_node_ips,
host=self.host,
port=self.port,
)
self.coordinator_address = self.host + ":" + str(self.port)
def tearDown(self):
self.server.shutdown()
state_save_path = "/tmp/coordinator.state"
if os.path.exists(state_save_path):
os.remove(state_save_path)
def testImportingCorrectClass(self):
"""Check correct import when coordinator_address is in config yaml."""
provider_config = {"coordinator_address": "fake_address:1234"}
coordinator_node_provider = _NODE_PROVIDERS.get("local")(provider_config)
assert coordinator_node_provider is CoordinatorSenderNodeProvider
local_node_provider = _NODE_PROVIDERS.get("local")({})
assert local_node_provider is LocalNodeProvider
@pytest.fixture(autouse=True)
def _set_monkeypatch(self, monkeypatch):
self._monkeypatch = monkeypatch
@pytest.fixture(autouse=True)
def _set_tmpdir(self, tmpdir):
self._tmpdir = tmpdir
def testClusterStateInit(self):
"""Check ClusterState __init__ func generates correct state file.
Test the general use case and if num_workers increase/decrease.
"""
# Use a random head_ip so that the state file is regenerated each time
# this test is run. (Otherwise the test will fail spuriously when run a
# second time.)
self._monkeypatch.setenv("RAY_TMPDIR", self._tmpdir)
# ensure that a new cluster can start up if RAY_TMPDIR doesn't exist yet
assert not os.path.exists(get_ray_temp_dir())
head_ip = ".".join(str(random.randint(0, 255)) for _ in range(4))
cluster_config = {
"cluster_name": "random_name",
"min_workers": 0,
"max_workers": 0,
"provider": {
"type": "local",
"head_ip": head_ip,
"worker_ips": ["0.0.0.0:1"],
"external_head_ip": "0.0.0.0.3",
},
}
provider_config = cluster_config["provider"]
node_provider = _get_node_provider(
provider_config, cluster_config["cluster_name"], use_cache=False
)
assert os.path.exists(get_ray_temp_dir())
assert node_provider.external_ip(head_ip) == "0.0.0.0.3"
assert isinstance(node_provider, LocalNodeProvider)
expected_workers = {}
expected_workers[provider_config["head_ip"]] = {
"tags": {TAG_RAY_NODE_KIND: NODE_KIND_HEAD},
"state": "terminated",
"external_ip": "0.0.0.0.3",
}
expected_workers[provider_config["worker_ips"][0]] = {
"tags": {TAG_RAY_NODE_KIND: NODE_KIND_WORKER},
"state": "terminated",
}
state_save_path = local_config.get_state_path(cluster_config["cluster_name"])
assert os.path.exists(state_save_path)
workers = json.loads(open(state_save_path).read())
assert workers == expected_workers
# Test removing workers updates the cluster state.
del expected_workers[provider_config["worker_ips"][0]]
removed_ip = provider_config["worker_ips"].pop()
node_provider = _get_node_provider(
provider_config, cluster_config["cluster_name"], use_cache=False
)
workers = json.loads(open(state_save_path).read())
assert workers == expected_workers
# Test adding back workers updates the cluster state.
expected_workers[removed_ip] = {
"tags": {TAG_RAY_NODE_KIND: NODE_KIND_WORKER},
"state": "terminated",
}
provider_config["worker_ips"].append(removed_ip)
node_provider = _get_node_provider(
provider_config, cluster_config["cluster_name"], use_cache=False
)
workers = json.loads(open(state_save_path).read())
assert workers == expected_workers
# Test record_local_head_state_if_needed
head_ip = cluster_config["provider"]["head_ip"]
cluster_name = cluster_config["cluster_name"]
node_provider = _get_node_provider(
provider_config, cluster_config["cluster_name"], use_cache=False
)
assert head_ip not in node_provider.non_terminated_nodes({})
record_local_head_state_if_needed(node_provider)
assert head_ip in node_provider.non_terminated_nodes({})
expected_head_tags = {
TAG_RAY_NODE_KIND: NODE_KIND_HEAD,
TAG_RAY_USER_NODE_TYPE: local_config.LOCAL_CLUSTER_NODE_TYPE,
TAG_RAY_NODE_NAME: "ray-{}-head".format(cluster_name),
TAG_RAY_NODE_STATUS: STATUS_UP_TO_DATE,
}
assert node_provider.node_tags(head_ip) == expected_head_tags
# Repeat and verify nothing has changed.
record_local_head_state_if_needed(node_provider)
assert head_ip in node_provider.non_terminated_nodes({})
assert node_provider.node_tags(head_ip) == expected_head_tags
def testOnPremCoordinatorStateInit(self):
"""If OnPremCoordinatorState __init__ generates correct state file.
Test the general use case and if the coordinator server crashes or
updates the list of node ips with more/less nodes.
"""
expected_nodes = {}
for ip in self.list_of_node_ips:
expected_nodes[ip] = {
"tags": {},
"state": "terminated",
}
state_save_path = "/tmp/coordinator.state"
assert os.path.exists(state_save_path)
nodes = json.loads(open(state_save_path).read())
assert nodes == expected_nodes
# Test removing workers updates the cluster state.
del expected_nodes[self.list_of_node_ips[1]]
self.server.shutdown()
self.server = OnPremCoordinatorServer(
list_of_node_ips=self.list_of_node_ips[0:1],
host=self.host,
port=self.port,
)
nodes = json.loads(open(state_save_path).read())
assert nodes == expected_nodes
# Test adding back workers updates the cluster state.
expected_nodes[self.list_of_node_ips[1]] = {
"tags": {},
"state": "terminated",
}
self.server.shutdown()
self.server = OnPremCoordinatorServer(
list_of_node_ips=self.list_of_node_ips,
host=self.host,
port=self.port,
)
nodes = json.loads(open(state_save_path).read())
assert nodes == expected_nodes
def testCoordinatorSenderNodeProvider(self):
"""Integration test of CoordinatorSenderNodeProvider."""
cluster_config = {
"cluster_name": "random_name",
"min_workers": 0,
"max_workers": 0,
"provider": {
"type": "local",
"coordinator_address": self.coordinator_address,
},
"head_node": {},
"worker_nodes": {},
}
provider_config = cluster_config["provider"]
node_provider_1 = _get_node_provider(
provider_config, cluster_config["cluster_name"], use_cache=False
)
assert isinstance(node_provider_1, CoordinatorSenderNodeProvider)
assert not node_provider_1.non_terminated_nodes({})
assert not node_provider_1.is_running(self.list_of_node_ips[0])
assert node_provider_1.is_terminated(self.list_of_node_ips[0])
assert not node_provider_1.node_tags(self.list_of_node_ips[0])
head_node_tags = {
TAG_RAY_NODE_KIND: NODE_KIND_HEAD,
}
assert not node_provider_1.non_terminated_nodes(head_node_tags)
head_node_tags[TAG_RAY_NODE_NAME] = "ray-{}-head".format(
cluster_config["cluster_name"]
)
node_provider_1.create_node(cluster_config["head_node"], head_node_tags, 1)
assert node_provider_1.non_terminated_nodes({}) == [self.list_of_node_ips[0]]
head_node_tags[TAG_RAY_CLUSTER_NAME] = cluster_config["cluster_name"]
assert node_provider_1.node_tags(self.list_of_node_ips[0]) == head_node_tags
assert node_provider_1.is_running(self.list_of_node_ips[0])
assert not node_provider_1.is_terminated(self.list_of_node_ips[0])
# Add another cluster.
cluster_config["cluster_name"] = "random_name_2"
provider_config = cluster_config["provider"]
node_provider_2 = _get_node_provider(
provider_config, cluster_config["cluster_name"], use_cache=False
)
assert not node_provider_2.non_terminated_nodes({})
assert not node_provider_2.is_running(self.list_of_node_ips[1])
assert node_provider_2.is_terminated(self.list_of_node_ips[1])
assert not node_provider_2.node_tags(self.list_of_node_ips[1])
assert not node_provider_2.non_terminated_nodes(head_node_tags)
head_node_tags[TAG_RAY_NODE_NAME] = "ray-{}-head".format(
cluster_config["cluster_name"]
)
node_provider_2.create_node(cluster_config["head_node"], head_node_tags, 1)
assert node_provider_2.non_terminated_nodes({}) == [self.list_of_node_ips[1]]
head_node_tags[TAG_RAY_CLUSTER_NAME] = cluster_config["cluster_name"]
assert node_provider_2.node_tags(self.list_of_node_ips[1]) == head_node_tags
assert node_provider_2.is_running(self.list_of_node_ips[1])
assert not node_provider_2.is_terminated(self.list_of_node_ips[1])
# Add another cluster (should fail because we only have two nodes).
cluster_config["cluster_name"] = "random_name_3"
provider_config = cluster_config["provider"]
node_provider_3 = _get_node_provider(
provider_config, cluster_config["cluster_name"], use_cache=False
)
assert not node_provider_3.non_terminated_nodes(head_node_tags)
head_node_tags[TAG_RAY_NODE_NAME] = "ray-{}-head".format(
cluster_config["cluster_name"]
)
node_provider_3.create_node(cluster_config["head_node"], head_node_tags, 1)
assert not node_provider_3.non_terminated_nodes({})
# Terminate all nodes.
node_provider_1.terminate_node(self.list_of_node_ips[0])
assert not node_provider_1.non_terminated_nodes({})
node_provider_2.terminate_node(self.list_of_node_ips[1])
assert not node_provider_2.non_terminated_nodes({})
# Check if now we can create more clusters/nodes.
node_provider_3.create_node(cluster_config["head_node"], head_node_tags, 1)
worker_node_tags = {
TAG_RAY_NODE_NAME: "ray-{}-worker".format(cluster_config["cluster_name"]),
TAG_RAY_NODE_KIND: NODE_KIND_WORKER,
}
node_provider_3.create_node(cluster_config["worker_nodes"], worker_node_tags, 1)
assert node_provider_3.non_terminated_nodes({}) == self.list_of_node_ips
worker_filter = {TAG_RAY_NODE_KIND: NODE_KIND_WORKER}
assert node_provider_3.non_terminated_nodes(worker_filter) == [
self.list_of_node_ips[1]
]
head_filter = {TAG_RAY_NODE_KIND: NODE_KIND_HEAD}
assert node_provider_3.non_terminated_nodes(head_filter) == [
self.list_of_node_ips[0]
]
