新增learn-kubernetes（https://github.com/yyong-brs/learn-kubernetes）相关文件

learn/learn-kubernetes-master/kiamol/ch17/rbac-tools/deployment.yaml

@@ -0,0 +1,26 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: rbac-tools
+  labels:
+    kiamol: ch17
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: rbac-tools
+  labels:
+    kiamol: ch17
+spec:
+  selector:
+    matchLabels:
+      app: rbac-tools
+  template:
+    metadata:
+      labels:
+        app: rbac-tools
+    spec:
+      serviceAccountName: rbac-tools
+      containers:
+      - name: rbac-tools
+        image: kiamol/ch17-rbac-tools

learn/learn-kubernetes-master/kiamol/ch17/rbac-tools/rbac.yaml

@@ -0,0 +1,15 @@
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: rbac-tools-admin
+  namespace: default
+  labels:
+    kiamol: ch17
+subjects:
+- kind: ServiceAccount
+  name: rbac-tools
+  namespace: default
+roleRef:
+  kind: ClusterRole
+  name: cluster-admin   # think *very* carefully before you do this!
+  apiGroup: rbac.authorization.k8s.io