Update minimum supported base platform to OpenShift 4.14 / Kuberenetes 1.27 (#86)

Author: dgrove-oss

SETUP.md

@@ -11,7 +11,7 @@ will be used in the setup process for each team of MLBatch users that
 is onboarded.
 
 This setup has been developed on OpenShift 4.14 and Kubernetes 1.27 and
-is intended to support OpenShift 4.12 and up and/or Kubernetes 1.25 and up.
+is intended to support OpenShift 4.14 and up and/or Kubernetes 1.27 and up.
 
 To start with, recursively clone and enter this repository:
 ```sh
@@ -50,11 +50,11 @@ Instructions are provided for the following OpenShift AI ***fast*** releases:
 
 ## Kubernetes
 
-MLBatch can be installed on any Kubernetes cluster version 1.25 or later
+MLBatch can be installed on any Kubernetes cluster version 1.27 or later
 by following these instructions:
-   + [Kubernetes Cluster Setup](./setup.k8s-v1.25/CLUSTER-SETUP.md)
-   + [Kubternets Team Setup](./setup.k8s-v1.25/TEAM-SETUP.md)
-   + [Kubernetes Uninstall](setup.k8s-v1.25/UNINSTALL.md)
+   + [Kubernetes Cluster Setup](./setup.k8s-v1.27/CLUSTER-SETUP.md)
+   + [Kubternets Team Setup](./setup.k8s-v1.27/TEAM-SETUP.md)
+   + [Kubernetes Uninstall](setup.k8s-v1.27/UNINSTALL.md)
 
 On Kubernetes version 1.30 and later, an enhanced user experience is
 available by using ValidatingAdmissionPolicies to streamline quota

setup.k8s-v1.25/kind/kind-config.yaml

@@ -27,7 +27,7 @@ kubectl delete crd noderesourcetopologies.topology.node.k8s.io
 
 Create `default-priority`, `high-priority`, and `low-priority` priority classes:
 ```sh
-kubectl apply -f setup.k8s-v1.25/mlbatch-priorities.yaml
+kubectl apply -f setup.k8s-v1.27/mlbatch-priorities.yaml
 ```
 
 ## Coscheduler
@@ -40,8 +40,8 @@ helm install scheduler-plugins --namespace scheduler-plugins --create-namespace
 ```
 Patch Coscheduler pod priorities:
 ```sh
-kubectl patch deployment -n scheduler-plugins --type=json --patch-file setup.k8s-v1.25/coscheduler-priority-patch.yaml scheduler-plugins-controller
-kubectl patch deployment -n scheduler-plugins --type=json --patch-file setup.k8s-v1.25/coscheduler-priority-patch.yaml scheduler-plugins-scheduler
+kubectl patch deployment -n scheduler-plugins --type=json --patch-file setup.k8s-v1.27/coscheduler-priority-patch.yaml scheduler-plugins-controller
+kubectl patch deployment -n scheduler-plugins --type=json --patch-file setup.k8s-v1.27/coscheduler-priority-patch.yaml scheduler-plugins-scheduler
 ```
 
 ## Install Operators
@@ -53,22 +53,22 @@ kubectl create namespace mlbatch-system
 
 Install the Kubeflow Training Operator
 ```sh
-kubectl apply --server-side -k setup.k8s-v1.25/training-operator
+kubectl apply --server-side -k setup.k8s-v1.27/training-operator
 ```
 
 Install the KubeRay Operator
 ```sh
-kubectl apply --server-side -k setup.k8s-v1.25/kuberay
+kubectl apply --server-side -k setup.k8s-v1.27/kuberay
 ```
 
 Install Kueue
 ```sh
-kubectl apply --server-side -k setup.k8s-v1.25/kueue
+kubectl apply --server-side -k setup.k8s-v1.27/kueue
 ```
 
 Install the AppWrapper Operator
 ```sh
-kubectl apply --server-side -k setup.k8s-v1.25/appwrapper
+kubectl apply --server-side -k setup.k8s-v1.27/appwrapper
 ```
 The provided configuration differs from the default configuration of the
 operators as follows:
@@ -90,14 +90,14 @@ operators as follows:
 
 Create Kueue's default flavor:
 ```sh
-kubectl apply -f setup.k8s-v1.25/default-flavor.yaml
+kubectl apply -f setup.k8s-v1.27/default-flavor.yaml
 ```
 
 ## Cluster Role
 
 Create `mlbatch-edit` role:
 ```sh
-kubectl apply -f setup.k8s-v1.25/mlbatch-edit-role.yaml
+kubectl apply -f setup.k8s-v1.27/mlbatch-edit-role.yaml
 ```
 
 ## Slack Cluster Queue

setup.k8s-v1.25/CLUSTER-SETUP.md renamed to setup.k8s-v1.27/CLUSTER-SETUP.md

@@ -6,10 +6,10 @@ Then to uninstall the MLBatch controllers and reclaim the corresponding
 namespaces, do the following:
 ```sh
 # Delete operators and CRDs
-kubectl delete -k setup.k8s-v1.25/appwrapper
-kubectl delete -k setup.k8s-v1.25/kueue
-kubectl delete -k setup.k8s-v1.25/kuberay
-kubectl delete -k setup.k8s-v1.25/training-operator
+kubectl delete -k setup.k8s-v1.27/appwrapper
+kubectl delete -k setup.k8s-v1.27/kueue
+kubectl delete -k setup.k8s-v1.27/kuberay
+kubectl delete -k setup.k8s-v1.27/training-operator
 
 # Delete namespace
 kubectl delete namespace mlbatch-system