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..e168c18 --- /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

+ + + +------ + +## 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) + + + diff --git a/kubernetes-MD/利用kubernetes部署网站项目.md b/kubernetes-MD/利用kubernetes部署网站项目.md new file mode 100644 index 0000000..606fa6c --- /dev/null +++ b/kubernetes-MD/利用kubernetes部署网站项目.md @@ -0,0 +1,335 @@ +

利用kubernetes部署网站项目

+ + + +------ + +## 一：环境准备 + +#### 1.kubernetes集群 + +集群正常运行，例如使用以下命令检查 + +```shell +[root@master ~]# kubectl get node +NAME STATUS ROLES AGE VERSION +master Ready control-plane,master 5d19h v1.23.1 +node-1 Ready 5d19h v1.23.1 +node-2 Ready 5d19h v1.23.1 +node-3 Ready 5d19h v1.23.1 +``` + +#### 2.harbor私有仓库 + +主要给kubernetes集群提供镜像服务 + +image-20220502184026483 +## 二：项目部署 + +#### 1.镜像构建 + +软件下载地址： + +```shell +wget https://nginx.org/download/nginx-1.20.2.tar.gz +``` + +项目包下载地址： + +```shell +git clone https://github.com/blackmed/xingdian-project.git +``` + +构建centos基础镜像Dockerfile文件： + +```shell +root@nfs-harbor ~]# cat Dockerfile +FROM daocloud.io/centos:7 +MAINTAINER "xingdianvip@gmail.com" +ENV container docker +RUN yum -y swap -- remove fakesystemd -- install systemd systemd-libs +RUN yum -y update; yum clean all; \ +(cd /lib/systemd/system/sysinit.target.wants/; for i in *; do [ $i == systemd-tmpfiles-setup.service ] || rm -f $i; done); \ +rm -f /lib/systemd/system/multi-user.target.wants/*;\ +rm -f /etc/systemd/system/*.wants/*;\ +rm -f /lib/systemd/system/local-fs.target.wants/*; \ +rm -f /lib/systemd/system/sockets.target.wants/*udev*; \ +rm -f /lib/systemd/system/sockets.target.wants/*initctl*; \ +rm -f /lib/systemd/system/basic.target.wants/*;\ +rm -f /lib/systemd/system/anaconda.target.wants/*; +VOLUME [ "/sys/fs/cgroup" ] +CMD ["/usr/sbin/init"] +root@nfs-harbor ~]# docker bulid -t xingdian . +``` + +构建项目镜像： + +```shell +[root@nfs-harbor nginx]# cat Dockerfile +FROM xingdian +ADD nginx-1.20.2.tar.gz /usr/local +RUN rm -rf /etc/yum.repos.d/* +COPY CentOS-Base.repo /etc/yum.repos.d/ +COPY epel.repo /etc/yum.repos.d/ +RUN yum clean all && yum makecache fast +RUN yum -y install gcc gcc-c++ openssl openssl-devel pcre-devel zlib-devel make +WORKDIR /usr/local/nginx-1.20.2 +RUN ./configure --prefix=/usr/local/nginx +RUN make && make install +WORKDIR /usr/local/nginx +ENV PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/local/nginx/sbin +EXPOSE 80 +RUN rm -rf /usr/local/nginx/conf/nginx.conf +COPY nginx.conf /usr/local/nginx/conf/ +RUN mkdir /dist +CMD ["nginx", "-g", "daemon off;"] +[root@nfs-harbor nginx]# docker build -t nginx:v2 . +``` + +注意： + +​ 需要事先准备好Centos的Base仓库和epel仓库 + +#### 2.上传项目到harbor + +修改镜像tag： + +```shell +[root@nfs-harbor ~]# docker tag nginx:v2 10.0.0.230/xingdian/nginx:v2 +``` + +登录私有仓库： + +```shell +[root@nfs-harbor ~]# docker login 10.0.0.230 +Username: xingdian +Password: +``` + +上传镜像： + +```shell +[root@nfs-harbor ~]# docker push 10.0.0.230/xingdian/nginx:v2 +``` + +注意： + +​ 默认上传时采用https，因为我们部署的harbor使用的是http，所以再上传之前按照3-1进行修改 + +#### 3.kubernetes集群连接harbor + +修改所有kubernetes集群能够访问http仓库，默认访问的是https + +```shell +[root@master ~]# vim /etc/systemd/system/multi-user.target.wants/docker.service +ExecStart=/usr/bin/dockerd -H fd:// --insecure-registry 10.0.1.13 --containerd=/run/containerd/containerd.sock +[root@master ~]# systemctl daemon-reload +[root@master ~]# systemctl restart docker +``` + +kubernetes集群创建secret用于连接harbor + +```shell +[root@master ~]# kubectl create secret docker-registry regcred --docker-server=10.0.0.230 --docker-username=diange --docker-password=QianFeng@123 +[root@master ~]# kubectl get secret +NAME TYPE DATA AGE +regcred kubernetes.io/dockerconfigjson 1 19h +``` + +注意： + +​ regcred：secret的名字 + +​ --docker-server：指定服务器的地址 + +​ --docker-username：指定harbor的用户 + +​ --docker-password：指定harbor的密码 + +#### 4.部署NFS + +部署NFS目的是为了给kubernetes集群提供持久化存储,kubernetes集群也要安装nfs-utils目的是为了支持nfs文件系统 + +```shell +[root@nfs-harbor ~]# yum -y install nfs-utils +[root@nfs-harbor ~]# systemctl start nfs +[root@nfs-harbor ~]# systemctl enable nfs +``` + +创建共享目录并对外共享 + +```shell +[root@nfs-harbor ~]# mkdir /kubernetes-1 +[root@nfs-harbor ~]# cat /etc/exports +/kubernetes-1 *(rw,no_root_squash,sync) +[root@nfs-harbor ~]# exportfs -rv +``` + +项目放入共享目录下 + +```shell +[root@nfs-harbor ~]# git clone https://github.com/blackmed/xingdian-project.git +[root@nfs-harbor ~]# unzip dist.zip +[root@nfs-harbor ~]# cp -r dist/* /kubernetes-1 +``` + +#### 5.创建statefulset部署项目 + +该yaml文件中除了statefulset以外还有service、PersistentVolume、StorageClass + +```shell +[root@master xingdian]# cat Statefulset.yaml +apiVersion: v1 +kind: Service +metadata: + name: nginx + labels: + app: nginx +spec: + type: NodePort + ports: + - port: 80 + name: web + targetPort: 80 + nodePort: 30010 + selector: + app: nginx +--- +apiVersion: storage.k8s.io/v1 +kind: StorageClass +metadata: + name: xingdian +provisioner: example.com/external-nfs +parameters: + server: 10.0.0.230 + path: /kubernetes-1 + readOnly: "false" +--- +apiVersion: v1 +kind: PersistentVolume +metadata: + name: xingdian-1 +spec: + capacity: + storage: 1Gi + volumeMode: Filesystem + accessModes: + - ReadWriteOnce + storageClassName: xingdian + nfs: + path: /kubernetes-1 + server: 10.0.0.230 +--- +apiVersion: v1 +kind: PersistentVolume +metadata: + name: xingdian-2 +spec: + capacity: + storage: 1Gi + volumeMode: Filesystem + accessModes: + - ReadWriteOnce + storageClassName: xingdian + nfs: + path: /kubernetes-1 + server: 10.0.0.230 +--- +apiVersion: apps/v1 +kind: StatefulSet +metadata: + name: web +spec: + selector: + matchLabels: + app: nginx + serviceName: "nginx" + replicas: 2 + template: + metadata: + labels: + app: nginx + spec: + terminationGracePeriodSeconds: 10 + containers: + - name: nginx + image: 10.0.0.230/xingdian/nginx:v2 + ports: + - containerPort: 80 + name: web + volumeMounts: + - name: www + mountPath: /dist + volumeClaimTemplates: + - metadata: + name: www + spec: + accessModes: [ "ReadWriteOnce" ] + storageClassName: "xingdian" + resources: + requests: + storage: 1Gi +``` + +#### 6.运行 + +```shell +[root@master xingdian]# kubectl create -f Statefulset.yaml +service/nginx created +storageclass.storage.k8s.io/xingdian created +persistentvolume/xingdian-1 created +persistentvolume/xingdian-2 created +statefulset.apps/web created +``` + +## 三：项目验证 + +#### 1.pv验证 + +```shell +[root@master xingdian]# kubectl get pv +NAME CAPACITY ACCESS MODES RECLAIM POLICY STATUS CLAIM STORAGECLASS REASON AGE +xingdian-1 1Gi RWO Retain Bound default/www-web-1 xingdian 9m59s +xingdian-2 1Gi RWO Retain Bound default/www-web-0 xingdian 9m59s +``` + +#### 2.pvc验证 + +```shell +[root@master xingdian]# kubectl get pvc +NAME STATUS VOLUME CAPACITY ACCESS MODES STORAGECLASS AGE +www-web-0 Bound xingdian-2 1Gi RWO xingdian 10m +www-web-1 Bound xingdian-1 1Gi RWO xingdian 10m +``` + +#### 3.storageClass验证 + +```shell +[root@master xingdian]# kubectl get storageclass +NAME PROVISIONER RECLAIMPOLICY VOLUMEBINDINGMODE ALLOWVOLUMEEXPANSION AGE +xingdian example.com/external-nfs Delete Immediate false 10m +``` + +#### 4.statefulset验证 + +```shell +[root@master xingdian]# kubectl get statefulset +NAME READY AGE +web 2/2 13m +[root@master xingdian]# kubectl get pod +NAME READY STATUS RESTARTS AGE +web-0 1/1 Running 0 13m +web-1 1/1 Running 0 13m +``` + +#### 5.service验证 + +```shell +[root@master xingdian]# kubectl get svc +NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE +nginx NodePort 10.111.189.32 80:30010/TCP 13m +``` + +#### 6.浏览器访问 + +image-20220502193031689 diff --git a/kubernetes-MD/基于Kubernetes构建ES集群.md b/kubernetes-MD/基于Kubernetes构建ES集群.md new file mode 100644 index 0000000..498fc44 --- /dev/null +++ b/kubernetes-MD/基于Kubernetes构建ES集群.md @@ -0,0 +1,314 @@ +

基于Kubernetes集群构建ES集群

+ + + +------ + +## 一：环境准备 + +#### 1.Kubernetes集群环境 + +| 节点 | 地址 | +| :---------------: | :---------: | +| Kubernetes-Master | 10.9.12.206 | +| Kubernetes-Node-1 | 10.9.12.205 | +| Kubernetes-Node-2 | 10.9.12.204 | +| Kubernetes-Node-3 | 10.9.12.203 | +| DNS服务器 | 10.9.12.210 | +| 代理服务器 | 10.9.12.209 | +| NFS存储 | 10.9.12.250 | + +#### 2.Kuboard集群管理 + +![image-20240420164922730](https://diandiange.oss-cn-beijing.aliyuncs.com/image-20240420164922730.png) + +## 二：构建ES集群 + +#### 1.持久化存储构建 + +1.NFS服务器部署 + +​ 略 + +2.创建共享目录 + +​ 本次采用脚本创建，脚本如下 + +```shell +[root@xingdiancloud-1 ~]# cat nfs.sh +#!/bin/bash +read -p "请输入您要创建的共享目录：" dir +if [ -d $dir ];then + echo "请重新输入共享目录: " + read again_dir + mkdir $again_dir -p + echo "共享目录创建成功" + read -p "请输入共享对象：" ips + echo "$again_dir ${ips}(rw,sync,no_root_squash)" >> /etc/exports + xingdian=`cat /etc/exports |grep "$again_dir" |wc -l` + if [ $xingdian -eq 1 ];then + echo "成功配置共享" + exportfs -rv >/dev/null + exit + else + exit + fi +else + mkdir $dir -p + echo "共享目录创建成功" + read -p "请输入共享对象：" ips + echo "$dir ${ips}(rw,sync,no_root_squash)" >> /etc/exports + xingdian=`cat /etc/exports |grep "$dir" |wc -l` + if [ $xingdian -eq 1 ];then + echo "成功配置共享" + exportfs -rv >/dev/null + exit + else + exit + fi +fi +``` + +3.创建存储类 + +```yaml +[root@xingdiancloud-master ~]# vim namespace.yaml +apiVersion: v1 +kind: Namespace +metadata: + name: logging +[root@xingdiancloud-master ~]# vim storageclass.yaml +apiVersion: storage.k8s.io/v1 +kind: StorageClass +metadata: + annotations: + k8s.kuboard.cn/storageNamespace: logging + k8s.kuboard.cn/storageType: nfs_client_provisioner + name: data-es +parameters: + archiveOnDelete: 'false' +provisioner: nfs-data-es +reclaimPolicy: Retain +volumeBindingMode: Immediate +``` + +4.创建存储卷 + +```yaml +[root@xingdiancloud-master ~]# vim persistenVolume.yaml +apiVersion: v1 +kind: PersistentVolume +metadata: + annotations: + pv.kubernetes.io/bound-by-controller: 'yes' + finalizers: + - kubernetes.io/pv-protection + name: nfs-pv-data-es +spec: + accessModes: + - ReadWriteMany + capacity: + storage: 100Gi + claimRef: + apiVersion: v1 + kind: PersistentVolumeClaim + name: nfs-pvc-data-es + namespace: kube-system + nfs: + path: /data/es-data + server: 10.9.12.250 + persistentVolumeReclaimPolicy: Retain + storageClassName: nfs-storageclass-provisioner + volumeMode: Filesystem +``` + +注意：存储类和存储卷也可以使用Kuboard界面创建 + +#### 2.设定节点标签 + +```shell +[root@xingdiancloud-master ~]# kubectl label nodes xingdiancloud-node-1 es=log +``` + +注意： + +​ 所有运行ES的节点需要进行标签的设定 + +​ 目的配合接下来的StatefulSet部署ES集群 + +#### 3.ES集群部署 + +​ 注意：由于ES集群每个节点需要唯一的网络标识，并需要持久化存储，Deployment不能实现该特点只能进行无状态应用的部署，故本次将采用StatefulSet进行部署。 + +```yaml +apiVersion: apps/v1 +kind: StatefulSet +metadata: + name: es + namespace: logging +spec: + serviceName: elasticsearch + replicas: 3 + selector: + matchLabels: + app: elasticsearch + template: + metadata: + labels: + app: elasticsearch + spec: + nodeSelector: + es: log + initContainers: + - name: increase-vm-max-map + image: busybox + command: ["sysctl", "-w", "vm.max_map_count=262144"] + securityContext: + privileged: true + - name: increase-fd-ulimit + image: busybox + command: ["sh", "-c", "ulimit -n 65536"] + securityContext: + privileged: true + containers: + - name: elasticsearch + image: docker.elastic.co/elasticsearch/elasticsearch:7.6.2 + ports: + - name: rest + containerPort: 9200 + - name: inter + containerPort: 9300 + resources: + limits: + cpu: 500m + memory: 4000Mi + requests: + cpu: 500m + memory: 3000Mi + volumeMounts: + - name: data + mountPath: /usr/share/elasticsearch/data + env: + - name: cluster.name + value: k8s-logs + - name: node.name + valueFrom: + fieldRef: + fieldPath: metadata.name + - name: cluster.initial_master_nodes + value: "es-0,es-1,es-2" + - name: discovery.zen.minimum_master_nodes + value: "2" + - name: discovery.seed_hosts + value: "elasticsearch" + - name: ESJAVAOPTS + value: "-Xms512m -Xmx512m" + - name: network.host + value: "0.0.0.0" + - name: node.max_local_storage_nodes + value: "3" + volumeClaimTemplates: + - metadata: + name: data + labels: + app: elasticsearch + spec: + accessModes: [ "ReadWriteMany" ] + storageClassName: data-es + resources: + requests: + storage: 25Gi +``` + +#### 4.创建Services发布ES集群 + +```yaml +[root@xingdiancloud-master ~]# vim elasticsearch-svc.yaml +kind: Service +apiVersion: v1 +metadata: + name: elasticsearch + namespace: logging + labels: + app: elasticsearch +spec: + selector: + app: elasticsearch + type: NodePort + ports: + - port: 9200 + targetPort: 9200 + nodePort: 30010 + name: rest + - port: 9300 + name: inter-node +``` + +#### 5.访问测试 + +注意： + +​ 使用elasticVUE插件访问集群 + +​ 集群状态正常 + +​ 集群所有节点正常 + +![image-20240420172247845](https://diandiange.oss-cn-beijing.aliyuncs.com/image-20240420172247845.png) + +## 三：代理及DNS配置 + +#### 1.代理配置 + +注意： + +​ 部署略 + +​ 在此使用Nginx作为代理 + +​ 基于用户的访问控制用户和密码自行创建（htpasswd） + +​ 配置文件如下 + +```shell +[root@proxy ~]# cat /etc/nginx/conf.d/elasticsearch.conf +server { + listen 80; + server_name es.xingdian.com; + location / { + auth_basic "xingdiancloud kibana"; + auth_basic_user_file /etc/nginx/pass; + proxy_pass http://地址+端口; + + } + + +} +``` + +#### 2.域名解析配置 + +注意： + +​ 部署略 + +​ 配置如下 + +```shell +[root@www ~]# cat /var/named/xingdian.com.zone +$TTL 1D +@ IN SOA @ rname.invalid. ( + 0 ; serial + 1D ; refresh + 1H ; retry + 1W ; expire + 3H ) ; minimum + NS @ + A DNS地址 +es A 代理地址 + AAAA ::1 +``` + +#### 3.访问测试 + +​ 略 \ No newline at end of file