[Helm] Add missing environment variables to operator chart (#3867)

* merge conflict

Signed-off-by: win5923 <[email protected]>

* Update helm-chart/kuberay-operator/values.yaml

Co-authored-by: Rueian <[email protected]>
Signed-off-by: Jun-Hao Wan <[email protected]>

---------

Signed-off-by: win5923 <[email protected]>
Signed-off-by: Jun-Hao Wan <[email protected]>
Co-authored-by: Rueian <[email protected]>

Author: win5923

helm-chart/kuberay-operator/values.yaml

@@ -179,6 +179,20 @@ env:
 # If set to true, we will use deterministic name for head pod. Otherwise, the non-deterministic name is used.
 # - name: ENABLE_DETERMINISTIC_HEAD_POD_NAME
 #   value: "false"
+# This environment variable determines whether to enable a login shell by passing the -l option to the container command /bin/bash.
+# The -l flag was added by default before KubeRay v1.4.0, but it is no longer added by default starting with v1.4.0.
+# - name: ENABLE_LOGIN_SHELL
+#   value: "true"
+# This KubeRay operator environment variable is used to determine if random Pod
+# deletion should be enabled. Note that this only takes effect when autoscaling
+# is enabled for the RayCluster.
+# - name: ENABLE_RANDOM_POD_DELETE
+#   value: "false"
+# If JobDeploymentStatus does not transition to Complete or Failed within
+# this grace period seconds after JobStatus reaches a terminal state,
+# KubeRay will update JobDeploymentStatus directly.
+# - name: RAYJOB_DEPLOYMENT_STATUS_TRANSITION_GRACE_PERIOD_SECONDS
+#   value: "300"
 
 # -- Resource requests and limits for containers.
 resources: