From ec210fbb35b7ecca1f7cc5ff62446437e40ffc31 Mon Sep 17 00:00:00 2001 From: tu <2843180578@qq.com> Date: Fri, 7 Jun 2024 15:40:44 +0800 Subject: [PATCH] =?UTF-8?q?=E4=B8=8A=E4=BC=A0=E6=96=87=E4=BB=B6=E8=87=B3?= =?UTF-8?q?=20kubernetes-MD?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- kubernetes-MD/利用kubernetes部署微服务项目.md | 807 ++++++++++++++++++ 1 file changed, 807 insertions(+) create mode 100644 kubernetes-MD/利用kubernetes部署微服务项目.md 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 new file mode 100644 index 0000000..e7e8fd1 --- /dev/null +++ b/kubernetes-MD/利用kubernetes部署微服务项目.md @@ -0,0 +1,807 @@ +

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) + + +