kubernetes 之ingress

[root@manager Ingress]# cat nginx-ingress-controller.yaml 
apiVersion: v1
kind: ReplicationController
metadata:
  name: nginx-ingress-lb
  labels:
    name: nginx-ingress-lb
  namespace: ingress-nginx
spec:
  replicas: 1
  template:
    metadata:
      labels:
        name: nginx-ingress-lb
      annotations:
        prometheus.io/port: ‘10254‘
        prometheus.io/scrape: ‘true‘
    spec:
      terminationGracePeriodSeconds: 60
      hostNetwork: true
      containers:
      - image: registry.cn-hangzhou.aliyuncs.com/google_containers/nginx-ingress-controller:0.8.3
        name: nginx-ingress-lb
        readinessProbe:
          httpGet:
            path: /healthz
            port: 10254
            scheme: HTTP
        livenessProbe:
          httpGet:
            path: /healthz
            port: 10254
            scheme: HTTP
          initialDelaySeconds: 10
          timeoutSeconds: 1
        ports:
        - containerPort: 80
          hostPort: 80
        - containerPort: 443
          hostPort: 443
        env:
          - name: POD_NAME
            valueFrom:
              fieldRef:
                fieldPath: metadata.name
          - name: POD_NAMESPACE
            valueFrom:
              fieldRef:
                fieldPath: metadata.namespace
          - name: KUBERNETES_MASTER
            value: http://192.168.10.220:8080
        args:
        - /nginx-ingress-controller
        - --default-backend-service=$(POD_NAMESPACE)/default-http-backend
#        - --apiserver-host=http://192.168.10.220:8080

[root@manager Ingress]# kubectl get pod -n ingress-nginx -o wide
NAME READY STATUS RESTARTS AGE IP NODE
default-http-backend-5d8887b7f-l8r29 1/1 Running 0 21m 10.0.91.6 192.168.10.221
nginx-ingress-lb-gj4sg 1/1 Running 0 1m 192.168.10.221 192.168.10.221

[root@manager ~]# cat nginx-deployment.yaml 
apiVersion: apps/v1beta2
kind: Deployment
metadata:
  name: nginx-deployment
  namespace: ingress-nginx
spec:
  replicas: 3
  selector:
    matchLabels:
      app: nginx
  template:
    metadata:
      labels:
        app: nginx
    spec:
      containers:
      - name: nginx
        image: nginx:1.10
        ports:
        - containerPort: 80

[root@manager ~]# kubectl create -f nginx-deployment.yaml

[root@manager ~]# cat nginx-service.yaml 
apiVersion: v1
kind: Service
metadata:
name: nginx-service
namespace: ingress-nginx
labels:
app: nginx
spec:
ports:
- port: 88
targetPort: 80
selector:
app: nginx

[root@manager ~]# kubectl create -f nginx-service.yaml

[root@manager ~]# cat ingress-nginx.yaml 
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
name: nginxservice
namespace: ingress-nginx
spec:
rules:
- host: test.io
http:
paths:
- path: /
backend:
serviceName: nginx-service
servicePort: 80
- path: /
# backend:
# serviceName: kubernetes-dashboard
# servicePort: 80
[root@manager ~]# kubectl create -f ingress-nginx.yaml