def __init__(
self,
address: Optional[str],
*,
session_dir: Optional[str] = None,
redis_password: Optional[str] = None,
runtime_env_agent_port: int = 0,
):
self.servers: Dict[str, SpecificServer] = dict()
self.server_lock = RLock()
self._address = address
self._redis_password = redis_password
self._free_ports: List[int] = list(
range(MIN_SPECIFIC_SERVER_PORT, MAX_SPECIFIC_SERVER_PORT)
)
self._runtime_env_channel = ray._private.utils.init_grpc_channel(
f"127.0.0.1:{runtime_env_agent_port}"
)
self._runtime_env_stub = (
runtime_env_agent_pb2_grpc.RuntimeEnvServiceStub( # noqa: E501
self._runtime_env_channel
)
)
self._check_thread = Thread(target=self._check_processes, daemon=True)
self._check_thread.start()
self.fate_share = bool(detect_fate_sharing_support())
self._node: Optional[ray.node.Node] = None
atexit.register(self._cleanup)
def __init__(self, redis_address):
self.servers: Dict[str, SpecificServer] = dict()
self.server_lock = Lock()
self.redis_address = redis_address
self._free_ports: List[int] = list(
range(MIN_SPECIFIC_SERVER_PORT, MAX_SPECIFIC_SERVER_PORT))
self._check_thread = Thread(target=self._check_processes, daemon=True)
self._check_thread.start()
self.fate_share = bool(detect_fate_sharing_support())
def __init__(self, redis_address: str, session_dir: Optional[str] = None):
self.servers: Dict[str, SpecificServer] = dict()
self.server_lock = RLock()
self.redis_address = redis_address
self._free_ports: List[int] = list(
range(MIN_SPECIFIC_SERVER_PORT, MAX_SPECIFIC_SERVER_PORT))
self._check_thread = Thread(target=self._check_processes, daemon=True)
self._check_thread.start()
self.fate_share = bool(detect_fate_sharing_support())
self._session_dir: str = session_dir or ""
atexit.register(self._cleanup)
def test_calling_start_ray_head(call_ray_stop_only):
# Test that we can call ray start with various command line
# parameters.
# Test starting Ray with a redis port specified.
check_call_ray(["start", "--head", "--port", "0"])
check_call_ray(["stop"])
# Test starting Ray with a node IP address specified.
check_call_ray(
["start", "--head", "--node-ip-address", "127.0.0.1", "--port", "0"])
check_call_ray(["stop"])
# Test starting Ray with a system config parameter set.
check_call_ray([
"start",
"--head",
"--system-config",
'{"metrics_report_interval_ms":100}',
"--port",
"0",
])
check_call_ray(["stop"])
# Test starting Ray with the object manager and node manager ports
# specified.
check_call_ray([
"start",
"--head",
"--object-manager-port",
"22345",
"--node-manager-port",
"54321",
"--port",
"0",
])
check_call_ray(["stop"])
# Test starting Ray with the worker port range specified.
check_call_ray([
"start",
"--head",
"--min-worker-port",
"51000",
"--max-worker-port",
"51050",
"--port",
"0",
])
check_call_ray(["stop"])
# Test starting Ray with a worker port list.
check_call_ray(["start", "--head", "--worker-port-list", "10002,10003"])
check_call_ray(["stop"])
# Test starting Ray with a non-int in the worker port list.
with pytest.raises(subprocess.CalledProcessError):
check_call_ray(["start", "--head", "--worker-port-list", "10002,a"])
check_call_ray(["stop"])
# Test starting Ray with an invalid port in the worker port list.
with pytest.raises(subprocess.CalledProcessError):
check_call_ray(["start", "--head", "--worker-port-list", "100"])
check_call_ray(["stop"])
# Test starting Ray with the number of CPUs specified.
check_call_ray(["start", "--head", "--num-cpus", "2", "--port", "0"])
check_call_ray(["stop"])
# Test starting Ray with the number of GPUs specified.
check_call_ray(["start", "--head", "--num-gpus", "100", "--port", "0"])
check_call_ray(["stop"])
# Test starting Ray with redis shard ports specified.
check_call_ray([
"start", "--head", "--redis-shard-ports", "6380,6381,6382", "--port",
"0"
])
check_call_ray(["stop"])
# Test starting Ray with all arguments specified.
check_call_ray([
"start",
"--head",
"--redis-shard-ports",
"6380,6381,6382",
"--object-manager-port",
"22345",
"--num-cpus",
"2",
"--num-gpus",
"0",
"--resources",
'{"Custom": 1}',
"--port",
"0",
])
check_call_ray(["stop"])
temp_dir = ray._private.utils.get_ray_temp_dir()
# Test starting Ray with RAY_REDIS_ADDRESS env.
_, proc = _start_redis_instance(
REDIS_EXECUTABLE,
temp_dir,
8888,
password=ray_constants.REDIS_DEFAULT_PASSWORD)
os.environ["RAY_REDIS_ADDRESS"] = "127.0.0.1:8888"
check_call_ray(["start", "--head"])
check_call_ray(["stop"])
proc.process.terminate()
del os.environ["RAY_REDIS_ADDRESS"]
# Test --block. Killing a child process should cause the command to exit.
blocked = subprocess.Popen(
["ray", "start", "--head", "--block", "--port", "0"])
blocked.poll()
assert blocked.returncode is None
# Make sure ray cluster is up
run_string_as_driver("""
import ray
from time import sleep
for i in range(0, 5):
try:
ray.init(address='auto')
break
except:
sleep(1)
""")
# Make sure ray cluster is up
run_string_as_driver("""
import ray
from time import sleep
for i in range(0, 5):
try:
ray.init(address='auto')
break
except:
sleep(1)
""")
kill_process_by_name("raylet", SIGKILL=True)
wait_for_children_of_pid_to_exit(blocked.pid, timeout=30)
blocked.wait()
assert blocked.returncode != 0, "ray start shouldn't return 0 on bad exit"
# Test --block. Killing the command should clean up all child processes.
blocked = subprocess.Popen(
["ray", "start", "--head", "--block", "--port", "0"])
blocked.poll()
assert blocked.returncode is None
# Include GCS, autoscaler monitor, client server, dashboard, raylet and
# log_monitor.py
num_children = 6
if not detect_fate_sharing_support():
# Account for ray_process_reaper.py
num_children += 1
# Check a set of child process commands & scripts instead?
wait_for_children_of_pid(blocked.pid,
num_children=num_children,
timeout=30)
blocked.terminate()
wait_for_children_of_pid_to_exit(blocked.pid, timeout=30)
blocked.wait()
assert blocked.returncode != 0, "ray start shouldn't return 0 on bad exit"
