modify cluster status checks tests

runhouse/servers/cluster_servlet.py

@@ -66,11 +66,11 @@ async def __init__(
             "api_server_url", rns_client.api_server_url
         )
 
-        logger.info("Creating periodic_cluster_checks thread.")
-        cluster_checks_thread = threading.Thread(
+        logger.debug("Creating periodic_cluster_checks thread.")
+        self.cluster_checks_thread = threading.Thread(
             target=self.periodic_cluster_checks, daemon=True
         )
-        cluster_checks_thread.start()
+        self.cluster_checks_thread.start()
 
     ##############################################
     # Cluster config state storage methods
@@ -232,7 +232,9 @@ async def asave_status_metrics_to_den(self, status: dict):
 
         status_data = {
             "status": ResourceServerStatus.running,
-            "resource_type": status_copy.get("cluster_config").pop("resource_type"),
+            "resource_type": status_copy.get("cluster_config").pop(
+                "resource_type", "cluster"
+            ),
             "resource_info": status_copy,
             "env_servlet_processes": env_servlet_processes,
         }
@@ -248,6 +250,56 @@ async def asave_status_metrics_to_den(self, status: dict):
     def save_status_metrics_to_den(self, status: dict):
         return sync_function(self.asave_status_metrics_to_den)(status)
 
+    async def acheck_cluster_status(self, send_to_den: bool = True):
+
+        logger.debug("Performing cluster status checks")
+        status, den_resp_status_code = await self.astatus(send_to_den=send_to_den)
+
+        if not send_to_den:
+            return status, den_resp_status_code
+
+        if den_resp_status_code == 404:
+            logger.info(
+                "Cluster has not yet been saved to Den, cannot update status or logs"
+            )
+        elif den_resp_status_code != 200:
+            logger.error("Failed to send cluster status to Den")
+        else:
+            logger.debug("Successfully sent cluster status to Den")
+
+        return status, den_resp_status_code
+
+    async def acheck_cluster_logs(self, interval_size: int):
+
+        logger.debug("Performing logs checks")
+
+        cluster_config = await self.aget_cluster_config()
+        prev_end_log_line = cluster_config.get("end_log_line", 0)
+        (
+            logs_den_resp,
+            new_start_log_line,
+            new_end_log_line,
+        ) = await self.send_cluster_logs_to_den(
+            prev_end_log_line=prev_end_log_line,
+        )
+        if not logs_den_resp:
+            logger.debug(
+                f"No logs were generated in the past {interval_size} minute(s), logs were not sent to Den"
+            )
+
+        elif logs_den_resp.status_code == 200:
+            logger.debug("Successfully sent cluster logs to Den")
+            await self.aset_cluster_config_value(
+                key="start_log_line", value=new_start_log_line
+            )
+            await self.aset_cluster_config_value(
+                key="end_log_line", value=new_end_log_line
+            )
+        else:
+            logger.error("Failed to send logs to Den")
+
+        return logs_den_resp, new_start_log_line, new_end_log_line
+
     async def aperiodic_cluster_checks(self):
         """Periodically check the status of the cluster, gather metrics about the cluster's utilization & memory,
         and save it to Den."""
@@ -257,6 +309,16 @@ async def aperiodic_cluster_checks(self):
             "status_check_interval", DEFAULT_STATUS_CHECK_INTERVAL
         )
         while True:
+            should_send_status_and_logs_to_den: bool = (
+                configs.token is not None
+                and interval_size != -1
+                and self._cluster_uri is not None
+            )
+            should_update_autostop: bool = self.autostop_helper is not None
+
+            if not should_send_status_and_logs_to_den and not should_update_autostop:
+                break
+
             try:
                 # Only if one of these is true, do we actually need to get the status from each EnvServlet
                 should_send_status_and_logs_to_den: bool = (
@@ -273,7 +335,7 @@ async def aperiodic_cluster_checks(self):
                     break
 
                 logger.debug("Performing cluster checks")
-                status, status_code = await self.astatus(
+                status, den_resp_code = await self.acheck_cluster_status(
                     send_to_den=should_send_status_and_logs_to_den
                 )
 
@@ -284,39 +346,8 @@ async def aperiodic_cluster_checks(self):
                 if not should_send_status_and_logs_to_den:
                     break
 
-                if status_code == 404:
-                    logger.info(
-                        "Cluster has not yet been saved to Den, cannot update status or logs."
-                    )
-                elif status_code != 200:
-                    logger.error("Failed to send cluster status to Den")
-                else:
-                    logger.debug("Successfully sent cluster status to Den")
-
-                    prev_end_log_line = cluster_config.get("end_log_line", 0)
-                    (
-                        logs_resp_status_code,
-                        new_start_log_line,
-                        new_end_log_line,
-                    ) = await self.send_cluster_logs_to_den(
-                        prev_end_log_line=prev_end_log_line,
-                    )
-                    if not logs_resp_status_code:
-                        logger.debug(
-                            f"No logs were generated in the past {interval_size} minute(s), logs were not sent to Den."
-                        )
-
-                    elif logs_resp_status_code == 200:
-                        logger.debug("Successfully sent cluster logs to Den.")
-                        await self.aset_cluster_config_value(
-                            key="start_log_line", value=new_start_log_line
-                        )
-                        await self.aset_cluster_config_value(
-                            key="end_log_line", value=new_end_log_line
-                        )
-                        # since we are setting a new values to the cluster_config, we need to reload it so the next
-                        # cluster check iteration will reference to the updated cluster config.
-                        cluster_config = await self.aget_cluster_config()
+                if den_resp_code == 200:
+                    await self.acheck_cluster_logs(interval_size=interval_size)
 
             except Exception:
                 logger.error(
@@ -515,6 +546,7 @@ def status(self, send_to_den: bool = False):
     # Save cluster logs to Den
     ##############################################
     def _get_logs(self):
+
         with open(SERVER_LOGFILE) as log_file:
             log_lines = log_file.readlines()
         cleaned_log_lines = [ColoredFormatter.format_log(line) for line in log_lines]
@@ -526,7 +558,7 @@ def _generate_logs_file_name(self):
 
     async def send_cluster_logs_to_den(
         self, prev_end_log_line: int
-    ) -> Tuple[Optional[int], Optional[int], Optional[int]]:
+    ) -> Tuple[Optional[requests.Response], Optional[int], Optional[int]]:
         """Load the most recent logs from the server's log file and send them to Den."""
         # setting to a list, so it will be easier to get the end line num  + the logs delta to send to den.
         latest_logs = self._get_logs().split("\n")
@@ -562,4 +594,4 @@ async def send_cluster_logs_to_den(
                 f"{resp_status_code}: Failed to send cluster logs to Den: {post_logs_resp.json()}"
             )
 
-        return resp_status_code, prev_end_log_line, new_end_log_line
+        return post_logs_resp, prev_end_log_line, new_end_log_line

runhouse/servers/env_servlet.py

@@ -197,7 +197,7 @@ def _get_env_cpu_usage(self, cluster_config: dict = None):
 
         if not cluster_config.get("resource_subtype") == "Cluster":
             stable_internal_external_ips = cluster_config.get(
-                "stable_internal_external_ips"
+                "stable_internal_external_ips", []
             )
             for ips_set in stable_internal_external_ips:
                 internal_ip, external_ip = ips_set[0], ips_set[1]
@@ -209,7 +209,7 @@ def _get_env_cpu_usage(self, cluster_config: dict = None):
                         node_name = f"worker_{stable_internal_external_ips.index(ips_set)} ({external_ip})"
         else:
             # a case it is a BYO cluster, assume that first ip in the ips list is the head.
-            ips = cluster_config.get("ips")
+            ips = cluster_config.get("ips", [])
             if len(ips) == 1 or node_ip == ips[0]:
                 node_name = f"head ({node_ip})"
             else:

tests/test_resources/test_clusters/test_on_demand_cluster.py

@@ -2,9 +2,13 @@
 import time
 
 import pytest
+import requests
 
 import runhouse as rh
 
+from runhouse.globals import rns_client
+from runhouse.resources.hardware.utils import ResourceServerStatus
+
 import tests.test_resources.test_clusters.test_cluster
 from tests.utils import friend_account
 
@@ -197,3 +201,35 @@ def test_docker_container_reqs(self, ondemand_aws_cluster):
     def test_fn_to_docker_container(self, ondemand_aws_cluster):
         remote_torch_exists = rh.function(torch_exists).to(ondemand_aws_cluster)
         assert remote_torch_exists()
+
+    ####################################################################################################
+    # Status tests
+    ####################################################################################################
+
+    @pytest.mark.level("minimal")
+    def test_set_status_after_teardown(self, cluster, mocker):
+        mock_function = mocker.patch("sky.down")
+        response = cluster.teardown()
+        assert isinstance(response, int)
+        assert (
+            response == 200
+        )  # that means that the call to post status endpoint in den was successful
+        mock_function.assert_called_once()
+
+        cluster_config = cluster.config()
+        cluster_uri = rns_client.format_rns_address(cluster.rns_address)
+        api_server_url = cluster_config.get("api_server_url", rns_client.api_server_url)
+        cluster.teardown()
+        get_status_data_resp = requests.get(
+            f"{api_server_url}/resource/{cluster_uri}/cluster/status",
+            headers=rns_client.request_headers(),
+        )
+
+        assert get_status_data_resp.status_code == 200
+        # For UI displaying purposes, the cluster/status endpoint returns cluster status history.
+        # The latest status info is the first element in the list returned by the endpoint.
+        get_status_data = get_status_data_resp.json()["data"][0]
+        assert get_status_data["resource_type"] == cluster_config.get("resource_type")
+        assert get_status_data["status"] == ResourceServerStatus.terminated
+
+        assert cluster.is_up()

tests/test_servers/conftest.py

@@ -14,7 +14,11 @@
 from runhouse.servers.http.certs import TLSCertConfig
 from runhouse.servers.http.http_server import app, HTTPServer
 
-from tests.utils import friend_account, get_ray_servlet_and_obj_store
+from tests.utils import (
+    friend_account,
+    get_ray_cluster_servlet,
+    get_ray_env_servlet_and_obj_store,
+)
 
 logger = get_logger(__name__)
 
@@ -109,17 +113,23 @@ def local_client_with_den_auth(logged_in_account):
 
 
 @pytest.fixture(scope="session")
-def test_servlet():
-    servlet, _ = get_ray_servlet_and_obj_store("test_servlet")
-    yield servlet
+def test_env_servlet():
+    env_servlet, _ = get_ray_env_servlet_and_obj_store("test_env_servlet")
+    yield env_servlet
+
+
+@pytest.fixture(scope="session")
+def test_cluster_servlet(request):
+    cluster_servlet = get_ray_cluster_servlet()
+    yield cluster_servlet
 
 
 @pytest.fixture(scope="function")
 def obj_store(request):
 
     # Use the parameter to set the name of the servlet actor to use
     env_servlet_name = request.param
-    _, test_obj_store = get_ray_servlet_and_obj_store(env_servlet_name)
+    _, test_obj_store = get_ray_env_servlet_and_obj_store(env_servlet_name)
 
     # Clears everything, not just what's in this env servlet
     test_obj_store.clear()

tests/test_servers/test_server_obj_store.py

@@ -2,7 +2,7 @@
 
 from runhouse.servers.obj_store import ObjStoreError
 
-from tests.utils import friend_account, get_ray_servlet_and_obj_store
+from tests.utils import friend_account, get_ray_env_servlet_and_obj_store
 
 
 def list_compare(list1, list2):
@@ -126,7 +126,7 @@ def test_clear(self, obj_store):
     def test_many_env_servlets(self, obj_store):
         assert obj_store.keys() == []
 
-        _, obj_store_2 = get_ray_servlet_and_obj_store("other")
+        _, obj_store_2 = get_ray_env_servlet_and_obj_store("other")
         assert obj_store_2.keys() == []
 
         obj_store.put("k1", "v1")
@@ -298,7 +298,7 @@ def test_many_env_servlets(self, obj_store):
         assert obj_store.keys_for_env_servlet_name(obj_store_2.servlet_name) == []
 
         # Testing of maintaining envs
-        _, obj_store_3 = get_ray_servlet_and_obj_store("third")
+        _, obj_store_3 = get_ray_env_servlet_and_obj_store("third")
         assert obj_store_3.keys() == ["k1"]
         obj_store_3.put("k2", "v2")
         obj_store_3.put("k3", "v3")
@@ -312,7 +312,7 @@ def test_many_env_servlets(self, obj_store):
 
     @pytest.mark.level("unit")
     def test_delete_env_servlet(self, obj_store):
-        _, obj_store_2 = get_ray_servlet_and_obj_store("obj_store_2")
+        _, obj_store_2 = get_ray_env_servlet_and_obj_store("obj_store_2")
 
         assert obj_store.keys() == []
         assert obj_store_2.keys() == []

tests/utils.py

@@ -11,21 +11,33 @@
 from runhouse.constants import TESTING_LOG_LEVEL
 
 from runhouse.globals import rns_client
-from runhouse.servers.obj_store import ObjStore, RaySetupOption
+from runhouse.servers.obj_store import get_cluster_servlet, ObjStore, RaySetupOption
 
 
-def get_ray_servlet_and_obj_store(env_name):
-    """Helper method for getting auth servlet and base env servlet"""
+def get_ray_env_servlet_and_obj_store(env_name):
+    """Helper method for getting object store"""
 
     test_obj_store = ObjStore()
     test_obj_store.initialize(env_name, setup_ray=RaySetupOption.GET_OR_FAIL)
 
-    servlet = test_obj_store.get_env_servlet(
+    test_env_servlet = test_obj_store.get_env_servlet(
         env_name=env_name,
         create=True,
     )
 
-    return servlet, test_obj_store
+    return test_env_servlet, test_obj_store
+
+
+def get_ray_cluster_servlet(cluster_config=None):
+    """Helper method for getting base cluster servlet"""
+    cluster_servlet = get_cluster_servlet(create_if_not_exists=True)
+
+    if cluster_config:
+        ObjStore.call_actor_method(
+            cluster_servlet, "aset_cluster_config", cluster_config
+        )
+
+    return cluster_servlet
 
 
 def get_pid_and_ray_node(a=0):