apiVersion: apps/v1
kind: Deployment
metadata:
  name: demoapp-sample
spec:
  selector:
    matchLabels:
      app: demoapp-sample
  replicas: 1
  template:
    metadata:
      labels:
        app: demoapp-sample
    spec:
      containers:
        - name: demoapp
          image: test/demoapp
          # Image that will be used to containers in the cluster
          imagePullPolicy: Always
          ports:
            - containerPort: 9005
              # The port that the container is running on in the cluster

try {
            ApiClient client = ClientBuilder.cluster().build();
            Configuration.setDefaultApiClient(client);
            AppsV1Api api = new AppsV1Api();
            V1Deployment yamlDeployment = (V1Deployment) Yaml.load(new InputStreamReader(resourceFile.getInputStream()));
            V1Deployment createResult = api.createNamespacedDeployment("default", yamlDeployment, null, null, null, null);
            System.out.println(createResult);
            return "Deployment created successfully.";
        } catch (Exception e) {
            e.printStackTrace();
            return e.getMessage();
        }

apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  # "namespace" omitted since ClusterRoles are not namespaced
  name: demo-cluster-role
rules:
  - apiGroups: ["","apps"]
    resources: ["pods","deployments","services"]
    verbs: ["get", "list", "watch", "create", "update", "patch", "delete"]