fix k8 nightly release tests failures

runhouse/resources/hardware/on_demand_cluster.py

@@ -522,6 +522,9 @@ def _populate_connection_from_status_dict(self, cluster_dict: Dict[str, Any]):
                     _, current_context = kubernetes.config.list_kube_config_contexts()
                     self.compute_properties["kube_context"] = current_context["name"]
 
+                self._kube_namespace = self.compute_properties.get("kube_namespace")
+                self._kube_context = self.compute_properties.get("kube_context")
+
     def _update_from_sky_status(self, dryrun: bool = False):
         # Try to get the cluster status from SkyDB
         if self.is_shared:

tests/fixtures/on_demand_cluster_fixtures.py

@@ -186,7 +186,7 @@ def ondemand_k8s_cluster(request, test_rns_folder):
 
     # Note: Cannot specify both `instance_type` and any of `memory`, `disk_size`, `num_cpus`, or `accelerators`
     args = {
-        "name": "k8s-cpu",
+        "name": f"{test_rns_folder}-k8s-cpu",
         "provider": "kubernetes",
         "instance_type": "CPU:1",
     }

tests/test_resources/test_clusters/test_cluster.py

@@ -308,6 +308,14 @@ def test_condensed_config_for_cluster(self, cluster):
         ]
         on_cluster_config = remove_config_keys(on_cluster_config, keys_to_skip)
         local_cluster_config = remove_config_keys(local_cluster_config, keys_to_skip)
+        if local_cluster_config.get("ssh_properties") and local_cluster_config.get(
+            "ssh_properties"
+        ).get("ssh_proxy_command"):
+            local_cluster_config["ssh_properties"]["ssh_proxy_command"] = (
+                local_cluster_config.get("ssh_properties")
+                .get("ssh_proxy_command")
+                .replace("'", "")
+            )
 
         assert on_cluster_config == local_cluster_config