Manage kube-delivery image from training-operator and update it (kube…

…flow#1909)

* Create Dockerfile

* Update Dockerfile

* Create deliver-kubectl.sh

* Update publish-core-images.yaml

* Using kubeflow kubectl-delivery

* Delete scripts/kubectl-delivery/deliver-kubectl.sh

* Refactor Dockerfile

* Create Dockerfile

* Update Dockerfile

* Create deliver-kubectl.sh

* Update publish-core-images.yaml

* Using kubeflow kubectl-delivery

* Delete scripts/kubectl-delivery/deliver-kubectl.sh

* Refactor Dockerfile

---------

Co-authored-by: ULBRICR <robert.ulbrich@mercedes-benz.com>

.github/workflows/publish-core-images.yaml

@@ -22,3 +22,5 @@ jobs:
         include:
           - component-name: training-operator
             dockerfile: build/images/training-operator/Dockerfile
+          - component-name: kubectl-delivery
+            dockerfile: build/images/kubectl-delivery/Dockerfile

build/images/kubectl-delivery/Dockerfile

@@ -0,0 +1,16 @@
+FROM alpine:3.17 AS build
+
+# Install kubectl.
+ENV K8S_VERSION v1.27.5
+
+RUN apk add --no-cache wget
+RUN wget -q https://storage.googleapis.com/kubernetes-release/release/${K8S_VERSION}/bin/linux/amd64/kubectl
+RUN chmod +x ./kubectl
+RUN mv ./kubectl /bin/kubectl
+
+FROM alpine:3.17
+COPY --from=build /bin/kubectl /bin/kubectl
+RUN apk add --no-cache bash
+
+ENTRYPOINT ["/bin/sh", "-c"]
+CMD ["cp /bin/kubectl /opt/kube/kubectl"]

pkg/config/config.go

@@ -32,5 +32,5 @@ const (
 	// PyTorchInitContainerMaxTriesDefault is the default number of tries for the pytorch init container.
 	PyTorchInitContainerMaxTriesDefault = 100
 	// MPIKubectlDeliveryImageDefault is the default image for launcher pod in MPIJob init container.
-	MPIKubectlDeliveryImageDefault = "mpioperator/kubectl-delivery:latest"
+	MPIKubectlDeliveryImageDefault = "kubeflow/kubectl-delivery:latest"
 )