diff --git a/kubernetes-MD/利用kubernetes部署微服务项目.md b/kubernetes-MD/利用kubernetes部署微服务项目.md deleted file mode 100644 index e7e8fd1..0000000 --- a/kubernetes-MD/利用kubernetes部署微服务项目.md +++ /dev/null @@ -1,807 +0,0 @@ -

利用kubernetes部署微服务项目

- -著作：行癫 <盗版必究> - ------- - -## 一：环境准备 - -#### 1.kubernetes集群环境 - -集群环境检查 - -```shell -[root@master ~]# kubectl get node -NAME STATUS ROLES AGE VERSION -master Ready control-plane,master 11d v1.23.1 -node-1 Ready 11d v1.23.1 -node-2 Ready 11d v1.23.1 -node-3 Ready 11d v1.23.1 -``` - -#### 2.harbor环境 - -harbor环境检查 - -image-20220508222722564 - -## 二：项目准备 - -#### 1.项目包 - - - -#### 2.项目端口准备 - -| 服务 | 内部端口 | 外部端口 | -| :---------------------: | :------: | -------- | -| tensquare_eureka_server | 10086 | 30020 | -| tensquare_zuul | 10020 | 30021 | -| tensquare_admin_service | 9001 | 30024 | -| tensquare_gathering | 9002 | 30022 | -| mysql | 3306 | 30023 | - - - -## 三：项目部署 - -#### 1.eureka部署 - -application.yml文件修改 - -``` -spring: - application: - name: EUREKA-HA - ---- -#单机配置 -server: - port: 10086 - -eureka: - instance: - hostname: localhost - client: - register-with-eureka: false - fetch-registry: false - service-url: - defaultZone: http://${eureka.instance.hostname}:${server.port}/eureka/ - #defaultZone: http://pod主机名称.service名称:端口/eureka/ -``` - -Dockerfile创建： - -```shell -[root@nfs-harbor jdk]# ls -Dockerfile tensquare_eureka_server-1.0-SNAPSHOT.jar jdk-8u211-linux-x64.tar.gz -[root@nfs-harbor jdk]# cat Dockerfile -FROM xingdian -MAINTAINER "xingdian" -ADD jdk-8u211-linux-x64.tar.gz /usr/local/ -RUN mv /usr/local/jdk1.8.0_211 /usr/local/java -ENV JAVA_HOME /usr/local/java/ -ENV PATH $PATH:$JAVA_HOME/bin -COPY tensquare_eureka_server-1.0-SNAPSHOT.jar /usr/local -EXPOSE 10086 -CMD java -jar /usr/local/tensquare_eureka_server-1.0-SNAPSHOT.jar -``` - -镜像构建： - -```shell -[root@nfs-harbor jdk]# docker build -t eureka:v2022.1 . -``` - -上传到镜像仓库： - -```shell -[root@nfs-harbor jdk]# docker tag eureka:v2022.1 10.0.0.230/xingdian/eureka:v2022.1 -[root@nfs-harbor jdk]# docker push 10.0.0.230/xingdian/eureka:v2022.1 -``` - -仓库验证： - -image-20220508224930884 - -#### 2.tensquare_zuul部署 - -Dockerfile创建： - -```shell -[root@nfs-harbor jdk]# cat Dockerfile -FROM xingdian -MAINTAINER "xingdian" -ADD jdk-8u211-linux-x64.tar.gz /usr/local/ -RUN mv /usr/local/jdk1.8.0_211 /usr/local/java -ENV JAVA_HOME /usr/local/java/ -ENV PATH $PATH:$JAVA_HOME/bin -COPY tensquare_zuul-1.0-SNAPSHOT.jar /usr/local -EXPOSE 10020 -CMD java -jar /usr/local/tensquare_zuul-1.0-SNAPSHOT.jar -``` - -镜像构建： - -```shell -[root@nfs-harbor jdk]# docker build -t zuul:v2022.1 . -``` - -镜像上传： - -```shell -[root@nfs-harbor jdk]# docker tag zuul:v2022.1 10.0.0.230/xingdian/zuul:v2022.1 -[root@nfs-harbor jdk]# docker push 10.0.0.230/xingdian/zuul:v2022.1 -``` - -仓库验证： - -image-20220508230055752 - -注意： - -​ 在构建之前使用vim修改源码jar包，修改的内容如下（文件：application.yml）： - -```yml -server: - port: 10020 # 端口 - -# 基本服务信息 -spring: - application: - name: tensquare-zuul # 服务ID - -# Eureka配置 -eureka: - client: - service-url: - #defaultZone: http://192.168.66.103:10086/eureka,http://192.168.66.104:10086/eureka # Eureka访问地址 - #tensquare_eureka_server地址和端口(修改) - defaultZone: http://10.0.0.220:30020/eureka - instance: - prefer-ip-address: true - -# 修改ribbon的超时时间 -ribbon: - ConnectTimeout: 1500 # 连接超时时间，默认500ms - ReadTimeout: 3000 # 请求超时时间，默认1000ms - - -# 修改hystrix的熔断超时时间 -hystrix: - command: - default: - execution: - isolation: - thread: - timeoutInMillisecond: 2000 # 熔断超时时长，默认1000ms - - -# 网关路由配置 -zuul: - routes: - admin: - path: /admin/** - serviceId: tensquare-admin-service - gathering: - path: /gathering/** - serviceId: tensquare-gathering - - # jwt参数 -jwt: - config: - key: itcast - ttl: 1800000 -``` - -#### 3.mysql部署 - -镜像获取（使用官方镜像）： - -```shell -[root@nfs-harbor mysql]# docker pull mysql:5.7.38 -``` - -镜像上传： - -```shell -[root@nfs-harbor mysql]# docker tag mysql:5.7.38 10.0.0.230/xingdian/mysql:v1 -[root@nfs-harbor mysql]# docker push 10.0.0.230/xingdian/mysql:v1 -``` - -#### 4.admin_service部署 - -Dockerfile创建： - -```shell -[root@nfs-harbor jdk]# cat Dockerfile -FROM xingdian -MAINTAINER "xingdian" -ADD jdk-8u211-linux-x64.tar.gz /usr/local/ -RUN mv /usr/local/jdk1.8.0_211 /usr/local/java -ENV JAVA_HOME /usr/local/java/ -ENV PATH $PATH:$JAVA_HOME/bin -COPY tensquare_admin_service-1.0-SNAPSHOT.jar /usr/local -EXPOSE 9001 -CMD java -jar /usr/local/tensquare_admin_service-1.0-SNAPSHOT.jar -``` - -镜像构建： - -```shell -[root@nfs-harbor jdk]# docker build -t admin_service:v2022.1 . -``` - -镜像上传： - -```shell -[root@nfs-harbor jdk]# docker tag admin_service:v2022.1 10.0.0.230/xingdian/admin_service:v2022.1 -[root@nfs-harbor jdk]# docker push 10.0.0.230/xingdian/admin_service:v2022.1 -``` - -注意： - -​ 在构建之前使用vim修改源码jar包，修改的内容如下（文件：application.yml）： - -```yml -spring: - application: - name: tensquare-admin-service #指定服务名 - datasource: - driverClassName: com.mysql.jdbc.Driver - #数据库地址(修改) - url: jdbc:mysql://10.0.0.220:30023/tensquare_user?characterEncoding=UTF8&useSSL=false - #数据库账户名(修改) - username: root - #数据库账户密码(修改) - password: mysql - jpa: - database: mysql - show-sql: true - -#Eureka配置 -eureka: - client: - service-url: - #defaultZone: http://192.168.66.103:10086/eureka,http://192.168.66.104:10086/eureka - ##tensquare_eureka_server地址和端口(修改) - defaultZone: http://10.0.0.220:30020/eureka - instance: - lease-renewal-interval-in-seconds: 5 # 每隔5秒发送一次心跳 - lease-expiration-duration-in-seconds: 10 # 10秒不发送就过期 - prefer-ip-address: true - - - # jwt参数 -jwt: - config: - key: itcast - ttl: 1800000 -``` - -#### 5.gathering部署 - -Dockerfile创建： - -```shell -[root@nfs-harbor jdk]# cat Dockerfile -FROM xingdian -MAINTAINER "xingdian" -ADD jdk-8u211-linux-x64.tar.gz /usr/local/ -RUN mv /usr/local/jdk1.8.0_211 /usr/local/java -ENV JAVA_HOME /usr/local/java/ -ENV PATH $PATH:$JAVA_HOME/bin -COPY tensquare_gathering-1.0-SNAPSHOT.jar /usr/local -CMD java -jar /usr/local/tensquare_gathering-1.0-SNAPSHOT.jar -``` - -镜像构建： - -```shell -[root@nfs-harbor jdk]# docker build -t gathering:v2022.1 . -``` - -镜像上传： - -```shell -[root@nfs-harbor jdk]# docker tag gathering:v2022.1 10.0.0.230/xingdian/gathering:v2022.1 -[root@nfs-harbor jdk]# docker push 10.0.0.230/xingdian/gathering:v2022.1 -``` - -仓库验证： - -image-20220508233621370 - -注意： - - - -```yml -server: - port: 9002 -spring: - application: - name: tensquare-gathering #指定服务名 - datasource: - driverClassName: com.mysql.jdbc.Driver - #数据库地址(修改) - url: jdbc:mysql://10.0.0.220:30023/tensquare_gathering?characterEncoding=UTF8&useSSL=false - #数据库地址(修改) - username: root - #数据库账户密码(修改) - password: mysql - jpa: - database: mysql - show-sql: true -#Eureka客户端配置 -eureka: - client: - service-url: - #defaultZone: http://192.168.66.103:10086/eureka,http://192.168.66.104:10086/eureka - #tensquare_eureka_server地址和端口(修改) - defaultZone: http://10.0.0.220:30020/eureka - instance: - lease-renewal-interval-in-seconds: 5 # 每隔5秒发送一次心跳 - lease-expiration-duration-in-seconds: 10 # 10秒不发送就过期 - prefer-ip-address: true -``` - -## 四：kubernetes集群部署 - -#### 1.所有镜像验证 - -![image-20220508233955412](https://xingdian-image.oss-cn-beijing.aliyuncs.com/xingdian-image/image-20220508233955412.png) -#### 2.部署eureka - -Eureka之Deployment创建： - -```shell -[root@master xingdian]# cat Eureka.yaml -apiVersion: apps/v1 -kind: Deployment -metadata: - name: eureka-deployment - labels: - app: eureka -spec: - replicas: 1 - selector: - matchLabels: - app: eureka - template: - metadata: - labels: - app: eureka - spec: - containers: - - name: nginx - image: 10.0.0.230/xingdian/eureka:v2022.1 - ports: - - containerPort: 10086 ---- -apiVersion: v1 -kind: Service -metadata: - name: eureka-service - labels: - app: eureka -spec: - type: NodePort - ports: - - port: 10086 - name: eureka - targetPort: 10086 - nodePort: 30020 - selector: - app: eureka -``` - -创建： - -```shell -[root@master xingdian]# kubectl create -f Eureka.yaml -deployment.apps/eureka-deployment created -service/eureka-service created -``` - -验证： - -```shell -[root@master xingdian]# kubectl get pod -NAME READY STATUS RESTARTS AGE -eureka-deployment-69c575d95-hx8s6 1/1 Running 0 2m20s -[root@master xingdian]# kubectl get svc -NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE -eureka-service NodePort 10.107.243.240 10086:30020/TCP 2m22s -``` - -image-20220508235409218 - -#### 3.部署zuul - -zuul之Deployment创建： - -```shell -[root@master xingdian]# cat Zuul.yaml -apiVersion: apps/v1 -kind: Deployment -metadata: - name: zuul-deployment - labels: - app: zuul -spec: - replicas: 1 - selector: - matchLabels: - app: zuul - template: - metadata: - labels: - app: zuul - spec: - containers: - - name: zuul - image: 10.0.0.230/xingdian/zuul:v2022.1 - ports: - - containerPort: 10020 ---- -apiVersion: v1 -kind: Service -metadata: - name: zuul-service - labels: - app: zuul -spec: - type: NodePort - ports: - - port: 10020 - name: zuul - targetPort: 10086 - nodePort: 30021 - selector: - app: zuul -``` - -创建： - -```shell -[root@master xingdian]# kubectl create -f Zuul.yaml -``` - -验证： - -```shell -[root@master xingdian]# kubectl get pod -NAME READY STATUS RESTARTS AGE -eureka-deployment-69c575d95-hx8s6 1/1 Running 0 7m42s -zuul-deployment-6d76647cf9-6rmdj 1/1 Running 0 10s -[root@master xingdian]# kubectl get svc -NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE -eureka-service NodePort 10.107.243.240 10086:30020/TCP 7m37s -kubernetes ClusterIP 10.96.0.1 443/TCP 11d -zuul-service NodePort 10.103.35.255 10020:30021/TCP 5s -``` - -验证是否加入注册中心： - -![image-20220508235634459](https://xingdian-image.oss-cn-beijing.aliyuncs.com/xingdian-image/image-20220508235634459.png) - -#### 4.mysql部署 - -mysql之rc和svc创建： - -```shell -[root@master mysql]# cat mysql-svc.yaml -apiVersion: v1 -kind: Service -metadata: - name: mysql-svc - labels: - name: mysql-svc -spec: - type: NodePort - ports: - - port: 3306 - protocol: TCP - targetPort: 3306 - name: http - nodePort: 30023 - selector: - name: mysql-pod -[root@master mysql]# cat mysql-rc.yaml -apiVersion: v1 -kind: ReplicationController -metadata: - name: mysql-rc - labels: - name: mysql-rc -spec: - replicas: 1 - selector: - name: mysql-pod - template: - metadata: - labels: - name: mysql-pod - spec: - containers: - - name: mysql - image: 10.0.0.230/xingdian/mysql:v1 - imagePullPolicy: IfNotPresent - ports: - - containerPort: 3306 - env: - - name: MYSQL_ROOT_PASSWORD - value: "mysql" -``` - -创建： - -```shell -[root@master mysql]# kubectl create -f mysql-rc.yaml -replicationcontroller/mysql-rc created -[root@master mysql]# kubectl create -f mysql-svc.yaml -service/mysql-svc created -``` - -验证： - -```shell -[root@master mysql]# kubectl get pod -NAME READY STATUS RESTARTS AGE -eureka-deployment-69c575d95-hx8s6 1/1 Running 0 29m -mysql-rc-sbdcl 1/1 Running 0 8m41s -zuul-deployment-6d76647cf9-gpsms 1/1 Running 0 21m -[root@master mysql]# kubectl get svc -NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE -eureka-service NodePort 10.107.243.240 10086:30020/TCP 29m -kubernetes ClusterIP 10.96.0.1 443/TCP 11d -mysql-svc NodePort 10.98.4.62 3306:30023/TCP 9m1s -zuul-service NodePort 10.103.35.255 10020:30021/TCP 22m -``` - -数据库创建： - -```shell -[root@nfs-harbor ~]# mysql -u root -pmysql -h 10.0.0.220 -P 30023 -Welcome to the MariaDB monitor. Commands end with ; or \g. -Your MySQL connection id is 2 -Server version: 5.7.38 MySQL Community Server (GPL) - -Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others. - -Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. - -MySQL [(none)]> create database tensquare_user charset=utf8; -Query OK, 1 row affected (0.00 sec) - -MySQL [(none)]> create database tensquare_gathering charset=utf8; -Query OK, 1 row affected (0.01 sec) - -MySQL [(none)]> exit -Bye -``` - -数据导入： - -```shell -[root@nfs-harbor ~]# mysql -u root -pmysql -h 10.0.0.220 -P 30023 -Welcome to the MariaDB monitor. Commands end with ; or \g. -Your MySQL connection id is 3 -Server version: 5.7.38 MySQL Community Server (GPL) - -Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others. - -Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. - -MySQL [(none)]> source /var/ftp/share/tensquare_user.sql - -MySQL [tensquare_user]> source /var/ftp/share/tensquare_gathering.sql - -MySQL [tensquare_gathering]> exit -Bye -``` - -验证： - -```shell -[root@nfs-harbor ~]# mysql -u root -pmysql -h 10.0.0.220 -P 30023 -Welcome to the MariaDB monitor. Commands end with ; or \g. -Your MySQL connection id is 3 -Server version: 5.7.38 MySQL Community Server (GPL) - -Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others. - -Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. - -MySQL [(none)]> show databases; -+---------------------+ -| Database | -+---------------------+ -| information_schema | -| mysql | -| performance_schema | -| sys | -| tensquare_gathering | -| tensquare_user | -+---------------------+ -6 rows in set (0.00 sec) - -MySQL [(none)]> use tensquare_gathering -Reading table information for completion of table and column names -You can turn off this feature to get a quicker startup with -A - -Database changed -MySQL [tensquare_gathering]> show tables; -+-------------------------------+ -| Tables_in_tensquare_gathering | -+-------------------------------+ -| tb_city | -| tb_gathering | -+-------------------------------+ -2 rows in set (0.00 sec) - -MySQL [tensquare_gathering]> use tensquare_user -Reading table information for completion of table and column names -You can turn off this feature to get a quicker startup with -A - -Database changed -MySQL [tensquare_user]> show tables; -+--------------------------+ -| Tables_in_tensquare_user | -+--------------------------+ -| tb_admin | -+--------------------------+ -1 row in set (0.01 sec) -``` - -#### 5.admin_service部署 - -admin_service之Deployment创建： - -```shell -[root@master xingdian]# cat Admin-service.yaml -apiVersion: apps/v1 -kind: Deployment -metadata: - name: admin-deployment - labels: - app: admin -spec: - replicas: 1 - selector: - matchLabels: - app: admin - template: - metadata: - labels: - app: admin - spec: - containers: - - name: admin - image: 10.0.0.230/xingdian/admin_service:v2022.1 - ports: - - containerPort: 9001 ---- -apiVersion: v1 -kind: Service -metadata: - name: admin-service - labels: - app: admin -spec: - type: NodePort - ports: - - port: 9001 - name: admin - targetPort: 9001 - nodePort: 30024 - selector: - app: admin -``` - -创建： - -```shell -[root@master xingdian]# kubectl create -f Admin-service.yaml -deployment.apps/admin-deployment created -service/admin-service created -``` - -验证： - -```shell -[root@master xingdian]# kubectl get pod -NAME READY STATUS RESTARTS AGE -admin-deployment-54c5664d69-l2lbc 1/1 Running 0 23s -eureka-deployment-69c575d95-mrj66 1/1 Running 0 47m -mysql-rc-zgxk4 1/1 Running 0 7m23s -zuul-deployment-6d76647cf9-gpsms 1/1 Running 0 39m -[root@master xingdian]# kubectl get svc -NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE -admin-service NodePort 10.101.251.47 9001:30024/TCP 6s -eureka-service NodePort 10.107.243.240 10086:30020/TCP 47m -kubernetes ClusterIP 10.96.0.1 443/TCP 11d -mysql-svc NodePort 10.98.4.62 3306:30023/TCP 26m -zuul-service NodePort 10.103.35.255 10020:30021/TCP 39m -``` - -注册中心验证： - -image-20220509013257937 - -#### 6.gathering部署 - -gathering之Deployment创建： - -```shell -[root@master xingdian]# cat Gathering.yaml -apiVersion: apps/v1 -kind: Deployment -metadata: - name: gathering-deployment - labels: - app: gathering -spec: - replicas: 1 - selector: - matchLabels: - app: gathering - template: - metadata: - labels: - app: gathering - spec: - containers: - - name: nginx - image: 10.0.0.230/xingdian/gathering:v2022.1 - ports: - - containerPort: 9002 ---- -apiVersion: v1 -kind: Service -metadata: - name: gathering-service - labels: - app: gathering -spec: - type: NodePort - ports: - - port: 9002 - name: gathering - targetPort: 9002 - nodePort: 30022 - selector: - app: gathering -``` - -创建： - -```shell -[root@master xingdian]# kubectl create -f Gathering.yaml -deployment.apps/gathering-deployment created -service/gathering-service created -``` - -验证： - -```shell -[root@master xingdian]# kubectl get pod -NAME READY STATUS RESTARTS AGE -admin-deployment-54c5664d69-2tqlw 1/1 Running 0 33s -eureka-deployment-69c575d95-xzx9t 1/1 Running 0 13m -gathering-deployment-6fcdd5d5-wbsxt 1/1 Running 0 27s -mysql-rc-zgxk4 1/1 Running 0 28m -zuul-deployment-6d76647cf9-jkm7f 1/1 Running 0 12m -``` - -注册中心验证： - -image-20220509005823566 - -#### 7.浏览器测试API接口 - -![image-20220509015035488](https://xingdian-image.oss-cn-beijing.aliyuncs.com/xingdian-image/image-20220509015035488.png) - - -