云原生学习（三）

--------------------------------mysql.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
name: mysql
spec:
replicas: 1
selector:

matchLabels:
  app: mysql

template:

metadata:
  labels:
    app: mysql
spec:
  containers:
  - name: mysql
    image: mysql:5.7
    ports:
    - containerPort: 3306
    env:
    - name: MYSQL_ROOT_PASSWORD
      value: "Huawei@123"
    - name: MYSQL_DATABASE
      value: springsecurity

apiVersion: v1
kind: Service
metadata:
name: mysql
spec:
ports:

• port: 3306

selector:

app: mysql

---------------------------------myweb.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
name: myweb
spec:
replicas: 2
selector:

matchLabels:
  app: myweb

template:

metadata:
  labels:
    app: myweb
spec:
  containers:
  - name: myweb
    image: registry.cn-hangzhou.aliyuncs.com/kaungshen-test/kaugnshen_test:2.0
    ports:
    - containerPort: 80
    env:
    - name: MYSQL_SERVICE_HOST
      value: 'mysql'
    - name: MYSQL_SERVICE_PORT
      value: '3306'

apiVersion: v1
kind: Service
metadata:
name: myweb
spec:
ports:

• port: 80

selector:

app: myweb

type: LoadBalancer （如果加ingress 则删除这行）

myweb-ingress.yaml
apiVersion: networking.k8s.io/v1beta1
kind: Ingress
metadata:
name: myweb-ingress
annotations:

# use the shared ingress-nginx
kubernetes.io/ingress.class: "nginx"

spec:
rules:

• host: "k8s-ingress.example.xyz"
  http:

  paths:
  - path: /
    backend:
      serviceName: myweb
      servicePort: 80
  

apiVersion: v1
kind: Pod
metadata:
name: liveness-http
spec:
containers:

• image: nginx:alpine
  name: nginx
  livenessProbe:

  httpGet:
    path: /
    port: 80
  initialDelaySeconds: 15
  failureThreshold: 1
  periodSeconds: 15

apiVersion: v1
kind: Pod
metadata:
labels:

test: liveness

name: liveness-tcp
spec:
containers:

• name: liveness
  image: nginx:alpine
  livenessProbe:

  tcpSocket:
    port: 80
  periodSeconds: 15
  timeoutSeconds: 2