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微服务 在k8s中部署订单order服务

刘员外__ 2022-08-16 阅读 66


1)构建镜像


[root@master order-service]# cd order-service-biz/
[root@master order-service-biz]# ls
Dockerfile pom.xml src target
[root@master order-service-biz]# cat Dockerfile
FROM java:8-jdk-alpine
RUN apk add -U tzdata && \
ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
COPY ./target/order-service-biz.jar ./
EXPOSE 8020
CMD java -jar /order-service-biz.jar


[root@master order-service-biz]# docker build -t reg.harbor.com/microservice/order:v1 .
Sending build context to Docker daemon 45.94MB
Step 1/5 : FROM java:8-jdk-alpine
---> 3fd9dd82815c
Step 2/5 : RUN apk add -U tzdata && ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
---> Using cache
---> a9034491fdd5
Step 3/5 : COPY ./target/order-service-biz.jar ./
---> 25c3a137078a
Step 4/5 : EXPOSE 8020
---> Running in 57f22b0a96b3
Removing intermediate container 57f22b0a96b3
---> e9a11bc917b2
Step 5/5 : CMD java -jar /order-service-biz.jar
---> Running in e18775330a8a
Removing intermediate container e18775330a8a
---> b9d75b047b0a
Successfully built b9d75b047b0a
Successfully tagged reg.harbor.com/microservice/order:v1

[root@master order-service-biz]# docker push reg.harbor.com/microservice/order:v1


2)部署服务


[root@master k8s]# cat order.yaml 
apiVersion: apps/v1
kind: Deployment
metadata:
name: order
namespace: ms
spec:
replicas: 1
selector:
matchLabels:
project: ms
app: order
template:
metadata:
labels:
project: ms
app: order
spec:
imagePullSecrets:
- name: registry-pull-secret
containers:
- name: order
image: reg.harbor.com/microservice/order:v1
imagePullPolicy: Always
resources:
requests:
cpu: 0.5
memory: 256Mi
limits:
cpu: 1
memory: 1Gi
ports:
- protocol: TCP
containerPort: 8020
readinessProbe:
tcpSocket:
port: 8020
initialDelaySeconds: 60
periodSeconds: 10
livenessProbe:
tcpSocket:
port: 8020
initialDelaySeconds: 60
periodSeconds: 10

[root@master k8s]# kubectl get pod -n ms
NAME READY STATUS RESTARTS AGE
eureka-0 1/1 Running 0 2d22h
eureka-1 1/1 Running 1 2d22h
eureka-2 1/1 Running 1 2d22h
gateway-77bb7dbbc8-xqkk5 1/1 Running 0 47h
order-55c7cfb854-mjf7p 1/1 Running 0 9m51s
portal-56d598d98d-qx4qd 1/1 Running 0 25h



微服务 在k8s中部署订单order服务_jar


微服务 在k8s中部署订单order服务_java_02

 

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