[Dashboard] add memray to requirements.txt (ray-project#44315)

memray is used by the memory profiler but it's currently missing in ray requirements. We will see this error if we try to get the memory profiling from a running actor.

Signed-off-by: bhuang <[email protected]>

dashboard/modules/reporter/profile_manager.py

@@ -353,6 +353,9 @@ async def detach_profiler(
             cmd.append("--verbose")
         cmd.append(str(pid))
 
+        if await _can_passwordless_sudo():
+            cmd = ["sudo", "-n"] + cmd
+
         process = await asyncio.create_subprocess_exec(
             *cmd,
             stdout=subprocess.PIPE,

dashboard/optional_deps.py

@@ -8,6 +8,7 @@
 import opencensus  # noqa: F401
 
 import prometheus_client  # noqa: F401
+import memray  # noqa: F401
 
 import aiohttp  # noqa: F401
 import aiohttp.web  # noqa: F401

python/ray/tests/test_minimal_install.py

@@ -80,6 +80,7 @@ def test_module_import_with_various_non_minimal_deps(pydantic_version: str):
         "aiohttp_cors",
         "pydantic",
         "grpc",
+        "memray",
     ]
     for i in range(len(optional_modules)):
         for install_modules in itertools.combinations(optional_modules, i):

python/requirements.txt

@@ -58,3 +58,4 @@ pandas>=1.3
 pydantic!=2.0.*,!=2.1.*,!=2.2.*,!=2.3.*,!=2.4.*,<3  # Serve users can use pydantic<2
 py-spy>=0.2.0
 watchfiles
+memray

python/setup.py

@@ -250,6 +250,7 @@ def get_packages(self):
             "prometheus_client >= 0.7.1",
             "smart_open",
             "virtualenv >=20.0.24, !=20.21.1",  # For pip runtime env.
+            "memray",
         ],
         "client": [
             # The Ray client needs a specific range of gRPC to work: