【发布时间】:2017-06-27 16:10:56
【问题描述】:
我在AWS 上有一个主节点和两个工作节点 kubernetes 集群。我在集群中有两个环境(qc 和 prod),我创建了两个命名空间。
我在 qc 和 prod 命名空间上运行相同的服务。
我已经为两个命名空间创建了入口。
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
name: my-ingress
namespace: prod
spec:
rules:
- host: "*.qc-k8s.example.com"
http:
paths:
- path: /app
backend:
serviceName: client-svc
servicePort: 80
---
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
name: my-ingress
namespace: qc
spec:
rules:
- host: "*.qc-k8s.example.com"
http:
paths:
- path: /app-qc
backend:
serviceName: client-svc
servicePort: 80
我在qc 和prod 命名空间中都有client-svc,并打开节点端口80。
然后我创建了ELB 服务和daemonset,如下所示。
kind: Service
apiVersion: v1
metadata:
name: ingress-svc
namespace: deafult
annotations:
service.beta.kubernetes.io/aws-load-balancer-ssl-cert: arn:aws:acm:ca-central-1:492276880714:certificate/xxxxxxxxxxxxxx
service.beta.kubernetes.io/aws-load-balancer-ssl-ports: "443"
service.beta.kubernetes.io/aws-load-balancer-backend-protocol: http
spec:
type: LoadBalancer
selector:
app: my-app
ports:
- name: http
port: 80
targetPort: http
- name: https
port: 443
targetPort: http
---
apiVersion: extensions/v1beta1
kind: DaemonSet
metadata:
name: ingress-nginx
namespace: deafult
spec:
template:
metadata:
labels:
app: my-app
spec:
terminationGracePeriodSeconds: 60
containers:
- image: gcr.io/google_containers/nginx-ingress-controller:0.9.0-beta.6
name: ingress-nginx
imagePullPolicy: Always
ports:
- name: http
containerPort: 80
hostPort: 80
livenessProbe:
httpGet:
path: /healthz
port: 10254
scheme: HTTP
initialDelaySeconds: 30
timeoutSeconds: 5
readinessProbe:
httpGet:
path: /healthz
port: 10254
scheme: HTTP
env:
- name: POD_NAME
valueFrom:
fieldRef:
fieldPath: metadata.name
- name: POD_NAMESPACE
valueFrom:
fieldRef:
fieldPath: metadata.namespace
resources:
limits:
cpu: 100m
memory: 100Mi
requests:
cpu: 100m
memory: 100Mi
args:
- /nginx-ingress-controller
- --default-backend-service=$(POD_NAMESPACE)/nginx-default-backend
当我尝试卷曲 curl -iv https://gayan.qc-k8s.example.com/app/。然后我得到一个错误。
2017/06/27 15:43:31 [错误] 158#158: *981 connect() 连接到上游时失败(111:连接被拒绝),客户端:209.128.50.138,服务器:gayan。 qc-k8s.example.com,请求:“GET /app/ HTTP/1.1”,上游:“http://100.82.2.47:80/app/”,主机:“gayan.qc-k8s.example.com” 209.128.50.138 - [209.128.50.138, 209.128.50.138] - - [27/Jun/2017:15:43:31 +0000] "GET /app/ HTTP/1.1" 500 193 "-" "curl/7.51.0 " 198 0.014 100.82.2.47:80, 100.96.2.48:80 0, 193 0.001, 0.013 502, 500
如果我 curl curl -iv https://gayan.qc-k8s.example.com/app-qc,我会遇到同样的问题。
以前有人遇到过这个错误吗?有解决这个问题的线索吗?
谢谢
【问题讨论】:
标签: amazon-web-services kubernetes