feat(rolling-update): add hyperpod-patching subchart with RBAC for pod eviction

Author: Vinay Devadiga

helm_chart/HyperPodHelmChart/charts/hyperpod-patching/Chart.yaml

@@ -0,0 +1,5 @@
+apiVersion: v2
+name: hyperpod-patching
+description: A subchart for RBAC used by HyperPod patching workflows
+version: 0.1.0
+appVersion: "1.0"

helm_chart/HyperPodHelmChart/charts/hyperpod-patching/templates/clusterrole.yaml

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+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: hyperpod-patching
+rules:
+  - apiGroups: [""]
+    resources: ["pods"]
+    verbs: ["list"]
+  - apiGroups: [""]
+    resources: ["pods/eviction"]
+    verbs: ["create"]

helm_chart/HyperPodHelmChart/charts/hyperpod-patching/templates/clusterrolebinding.yaml

@@ -0,0 +1,12 @@
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: hyperpod-patching
+subjects:
+  - kind: User
+    name: hyperpod-service-linked-role
+    apiGroup: rbac.authorization.k8s.io
+roleRef:
+  kind: ClusterRole
+  name: hyperpod-patching
+  apiGroup: rbac.authorization.k8s.io