Sidecar submitter contianer template

docs/reference/api.md

@@ -436,7 +436,8 @@ _Appears in:_
 | `activeDeadlineSeconds` _integer_ | ActiveDeadlineSeconds is the duration in seconds that the RayJob may be active before<br />KubeRay actively tries to terminate the RayJob; value must be positive integer. |  |  |
 | `backoffLimit` _integer_ | Specifies the number of retries before marking this job failed.<br />Each retry creates a new RayCluster. | 0 |  |
 | `rayClusterSpec` _[RayClusterSpec](#rayclusterspec)_ | RayClusterSpec is the cluster template to run the job |  |  |
-| `submitterPodTemplate` _[PodTemplateSpec](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.28/#podtemplatespec-v1-core)_ | SubmitterPodTemplate is the template for the pod that will run `ray job submit`. |  |  |
+| `submitterPodTemplate` _[PodTemplateSpec](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.28/#podtemplatespec-v1-core)_ | SubmitterPodTemplate is the template for the pod that will run `ray job submit`.<br />This is used when SubmissionMode is `K8sJobMode`. |  |  |
+| `submitterContainerTemplate` _[Container](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.28/#container-v1-core)_ | SubmitterContainerTemplate is the template for the sidecar submitter container<br />injected into the Ray head Pod to run `ray job submit`<br />This is used when SubmissionMode is `SidecarMode`. |  |  |
 | `metadata` _object (keys:string, values:string)_ | Refer to Kubernetes API documentation for fields of `metadata`. |  |  |
 | `clusterSelector` _object (keys:string, values:string)_ | clusterSelector is used to select running rayclusters by labels |  |  |
 | `submitterConfig` _[SubmitterConfig](#submitterconfig)_ | Configurations of submitter k8s job. |  |  |

ray-operator/apis/ray/v1/rayjob_types.go

@@ -218,8 +218,14 @@ type RayJobSpec struct {
 	// RayClusterSpec is the cluster template to run the job
 	RayClusterSpec *RayClusterSpec `json:"rayClusterSpec,omitempty"`
 	// SubmitterPodTemplate is the template for the pod that will run `ray job submit`.
+	// This is used when SubmissionMode is `K8sJobMode`.
 	// +optional
 	SubmitterPodTemplate *corev1.PodTemplateSpec `json:"submitterPodTemplate,omitempty"`
+	// SubmitterContainerTemplate is the template for the sidecar submitter container
+	// injected into the Ray head Pod to run `ray job submit`
+	// This is used when SubmissionMode is `SidecarMode`.
+	// +optional
+	SubmitterContainerTemplate *corev1.Container `json:"submitterContainerTemplate,omitempty"`
 	// Metadata is data to store along with this job.
 	// +optional
 	Metadata map[string]string `json:"metadata,omitempty"`