kubectl create serviceaccount flink-service-account
kubectl create clusterrolebinding flink-role-binding-flink --clusterrole=edit --serviceaccount=default:flink-service-account

kubectl create -f https://github.com/jetstack/cert-manager/releases/download/v1.8.2/cert-manager.yaml

helm repo add flink-operator-repo https://downloads.apache.org/flink/flink-kubernetes-operator-1.5.0/
helm install flink-kubernetes-operator flink-operator-repo/flink-kubernetes-operator --set image.repository=apache/flink-kubernetes-operator

# 查看安装状态
kubectl get deployment
# 查看安装详情
kubectl describe deployment flink-kubernetes-operator

# 安装 ingress-nginx
kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/controller-v1.8.0/deploy/static/provider/cloud/deploy.yaml

# 检验安装结果
kubectl get pods -n ingress-nginx
kubectl get services -n ingress-nginx