[英]503 Service Temporarily Unavailable use EKS ALB Ingress
在 eks 上使用 ALB 入口 Controller 創建 ALB
創建 ALB 訪問域時返回標題錯誤
503 Service Temporarily Unavailable
服務和部署看起來像這樣
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: sample-app-b-deployment
namespace: default
spec:
selector:
matchLabels:
app: sample-app-b
template:
metadata:
labels:
app: sample-app-b
spec:
containers:
- name: app-container
image: XXXXXXXXXXXX.dkr.ecr.ap-northeast-1.amazonaws.com/sample:c97e4bdeb61ba6196479f0b0f92347fcba828ff5
ports:
- containerPort: 8080
---
apiVersion: v1
kind: Service
metadata:
name: app-b-service
namespace: default
spec:
type: NodePort
ports:
- port: 80
targetPort: 8080
protocol: TCP
selector:
app.kubernetes.io/name: sample-app-b
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: sample-app-a-deployment
namespace: default
spec:
selector:
matchLabels:
app: sample-app-a
template:
metadata:
labels:
app: sample-app-a
spec:
containers:
- name: app-container
image: XXXXXXXXXXXX.dkr.ecr.ap-northeast-1.amazonaws.com/sample:c97e4bdeb61ba6196479f0b0f92347fcba828ff5
ports:
- containerPort: 8080
---
apiVersion: v1
kind: Service
metadata:
name: app-a-service
namespace: default
spec:
type: NodePort
ports:
- port: 80
targetPort: 8080
protocol: TCP
selector:
app.kubernetes.io/name: sample-app-a
入口是這樣的
---
apiVersion: networking.k8s.io/v1beta1
kind: Ingress
metadata:
name: alb-ingress
namespace: default
annotations:
kubernetes.io/ingress.class: alb
alb.ingress.kubernetes.io/scheme: internet-facing
alb.ingress.kubernetes.io/target-type: ip
alb.ingress.kubernetes.io/listen-ports: '[{"HTTP": 80},{"HTTPS": 443}]'
alb.ingress.kubernetes.io/certificate-arn: my-arn
alb.ingress.kubernetes.io/actions.ssl-redirect: '{"Type": "redirect", "RedirectConfig": { "Protocol": "HTTPS", "Port": "443", "StatusCode": "HTTP_301"}}'
spec:
rules:
- host: example.com
http:
paths:
- path: /*
backend:
serviceName: ssl-redirect
servicePort: use-annotation
- path: /
backend:
serviceName: app-a-service
servicePort: 80
- path: /app-a
backend:
serviceName: app-a-service
servicePort: 80
- path: /app-b
backend:
serviceName: app-b-service
servicePort: 80
已創建 ALB,並已在 Route53 中注冊記錄集。 我不知道是什么原因,因為日志沒有在 Cloud Watch 上流動。
如有必要,我將顯示應用程序代碼。
我不知道這個錯誤發生在哪里。
誰能告訴我?
謝謝你。
修復選擇器
apiVersion: v1
kind: Service
metadata:
name: app-a-service
namespace: default
spec:
type: NodePort
ports:
- port: 80
targetPort: 8080
protocol: TCP
selector:
app: sample-app-a
我認為原因是部署的label不匹配
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