要使用AWS ALB Ingress Controller和Python应用的Ingress资源,您可以按照以下步骤进行设置和配置。
kubectl create namespace kube-system
kubectl apply -f https://github.com/kubernetes-sigs/aws-alb-ingress-controller/releases/latest/download/aws-alb-ingress-controller.yaml
kubectl apply -f https://raw.githubusercontent.com/kubernetes-sigs/aws-alb-ingress-controller/main/docs/examples/iam-policy.json
kubectl apply -f https://raw.githubusercontent.com/kubernetes-sigs/aws-alb-ingress-controller/main/docs/examples/iam-role.json
apiVersion: v1
kind: ConfigMap
metadata:
name: alb-ingress-controller
namespace: kube-system
data:
cluster-name: "your-cluster-name"
aws-region: "your-aws-region"
vpc-id: "your-vpc-id"
# 更多配置参数...
kubectl apply -f path/to/config.yaml
kubectl apply -f https://raw.githubusercontent.com/kubernetes-sigs/aws-alb-ingress-controller/main/docs/examples/alb-ingress-controller.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
name: python-app
spec:
replicas: 2
selector:
matchLabels:
app: python-app
template:
metadata:
labels:
app: python-app
spec:
containers:
- name: python-app
image: python:latest
ports:
- containerPort: 5000
---
apiVersion: v1
kind: Service
metadata:
name: python-app-service
spec:
selector:
app: python-app
ports:
- protocol: TCP
port: 80
targetPort: 5000
type: ClusterIP
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
name: python-app-ingress
annotations:
kubernetes.io/ingress.class: alb
alb.ingress.kubernetes.io/target-type: ip
spec:
rules:
- http:
paths:
- path: /*
pathType: Prefix
backend:
service:
name: python-app-service
port:
number: 80
kubectl apply -f path/to/deployment.yaml
kubectl apply -f path/to/ingress.yaml
kubectl get pods -n kube-system | grep alb-ingress-controller
kubectl get ingress
curl http://your-ingress-dns/
这样,您就可以使用AWS ALB Ingress Controller和Python应用的Ingress资源来将流量路由到您的Python应用。请根据实际情况进行适当的自定义和调整。