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B模块:容器云平台摆设与运维(30分)
节点(开启假造化) IP地点 设置 master 192.168.200.10 CPU:6核16G 硬盘:150G node 192.168.200.20 CPU:6核16G 硬盘:150G
使命1 容器云服务搭建(2分)
1. 摆设容器云平台(2分)
在master节点和node节点将root密码设为000000,完成Kubernetes集群的摆设,并完成Istio服务网格、KubeVirt假造化和Harbor镜像仓库的摆设(master节点依次执行k8s_harbor_install.sh、k8s_image_push.sh、k8s_master_install.sh、k8s_project _install.sh,node节点执行k8s_node_install.sh)。
请将kubectl cluster-info&&kubectl -n istio-system get all&&kubectl -n kubevirt get deployment命令的返回效果提交到答题框。
<hr> 配免密方便做题
- [root@master ~]# ssh-keygen -t rsa
- [root@node ~]# ssh-keygen -t rsa
复制代码 挂载镜像并复制到本地(注意:这里的k8s镜像的文件,必须把全部文件复制到/opt/目录下,脚本中已写绝路径,不然执行的过程中会报路径错误)
- [root@master ~]# mkdir /mnt/iaas
- [root@master ~]# mount /opt/kubernetes_v2.1.iso /mnt/k8s/
- [root@master ~]# mkdir /mnt/centos
- [root@master ~]# mount /opt/linux_CentOS-7-x86_64-DVD-2009.iso /mnt/centos/
- [root@master ~]# cp -rvf /mnt/centos/ /opt/
- [root@master ~]# cp -rvf /mnt/k8s/* /opt/
- [root@master ~]# rm -rf /etc/yum.repos.d/*
- [root@master ~]# vi /etc/yum.repos.d/local.repo
复制代码- [centos]
- baseurl=file:///opt/centos/
- name=centos
- enabled=1
- gpgcheck=0
- [k8s]
- baseurl=file:///opt/kubernetes-repo/
- name=k8s
- enabled=1
- gpgcheck=0
复制代码 安装软件包
- [root@master ~]# yum install vim bash-com* lsof net-tools -y
复制代码 关闭selinux
- [root@master ~]# vim /etc/selinux/config
复制代码 关闭防火墙自启并重启
- [root@master ~]# systemctl disable firewalld.service
- [root@master ~]# reboot
复制代码- [root@master ~]# vim /etc/vsftpd/vsftpd.conf
- anon_root=/opt/
- [root@master ~]# systemctl enable --now vsftpd
复制代码 设置hosts
- [root@master ~]# vim /etc/hosts
复制代码- 192.168.200.10 master
- 192.168.200.20 node
复制代码 移动设置文件
- [root@master ~]# ssh-copy-id node
- [root@master ~]# ssh-copy-id master
- [root@master ~]# scp /etc/selinux/config node:/etc/selinux/config
- [root@master ~]# scp /etc/hosts node:/etc/hosts
- [root@master ~]# scp /etc/yum.repos.d/local.repo node:/etc/yum.repos.d/remote.repo
复制代码 node节点设置yum
- [root@node ~]# rm -rf /etc/yum.repos.d/CentOS-*
- [root@node ~]# vi /etc/yum.repos.d/remote.repo
复制代码- [centos]
- baseurl=ftp://master/centos/
- name=centos
- enabled=1
- gpgcheck=0
- [k8s]
- baseurl=ftp://master/kubernetes-repo/
- name=k8s
- enabled=1
- gpgcheck=0
复制代码- [root@node ~]# yum install vim bash-com* lsof net-tools -y
复制代码 <hr> 安装harbor(脚本以及相关文件必须在/opt目录下)
- [root@master ~]# cd /opt/
- [root@master opt]# ./k8s_harbor_install.sh
- ...
- [root@master opt]# ./k8s_image_push.sh
- 输入镜像仓库地址(不加http/https): 192.168.200.10
- 输入镜像仓库用户名: admin
- 输入镜像仓库用户密码: Harbor12345
- 您设置的仓库地址为: 192.168.200.10,用户名: admin,密码: xxx
- 是否确认(Y/N): Y
复制代码 安装master节点
- [root@master opt]# ./k8s_master_install.sh
- [root@master opt]# ./k8s_project_install.sh
复制代码 安装node节点
- [root@master opt]# scp /opt/k8s_node_install.sh node:/root/
- [root@node ~]# ./k8s_node_install.sh
复制代码 <hr> 使用命令kubectl -n kubernetes-dashboard create token admin-user即可获取登录k8s网页端的token
<hr> 答案:
- Kubernetes control plane is running at https://192.168.200.10:6443
- CoreDNS is running at https://192.168.200.10:6443/api/v1/namespaces/kube-system/services/kube-dns:dns/proxy
- To further debug and diagnose cluster problems, use 'kubectl cluster-info dump'.
- Warning: kubevirt.io/v1 VirtualMachineInstancePresets is now deprecated and will be removed in v2.
- NAME READY STATUS RESTARTS AGE
- pod/grafana-56bdf8bf85-4mz2m 1/1 Running 0 3m33s
- pod/istio-egressgateway-85649899f8-tn7j9 1/1 Running 0 4m53s
- pod/istio-ingressgateway-f56888458-tbv6j 1/1 Running 0 4m53s
- pod/istiod-64848b6c78-xm77j 1/1 Running 0 4m55s
- pod/jaeger-76cd7c7566-4x5nn 1/1 Running 0 3m33s
- pod/kiali-646db7568f-zcnp2 1/1 Running 0 3m33s
- pod/prometheus-85949fddb-hd69q 2/2 Running 0 3m33s
- NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
- service/grafana ClusterIP 10.99.229.56 <none> 3000/TCP 3m33s
- service/istio-egressgateway ClusterIP 10.107.63.162 <none> 80/TCP,443/TCP 4m53s
- service/istio-ingressgateway LoadBalancer 10.96.43.106 <pending> 15021:30934/TCP,80:30691/TCP,443:30075/TCP,31400:30825/TCP,15443:30382/TCP 4m53s
- service/istiod ClusterIP 10.101.91.95 <none> 15010/TCP,15012/TCP,443/TCP,15014/TCP 4m55s
- service/jaeger-collector ClusterIP 10.97.104.76 <none> 14268/TCP,14250/TCP,9411/TCP 3m33s
- service/kiali ClusterIP 10.102.1.13 <none> 20001/TCP,9090/TCP 3m33s
- service/prometheus ClusterIP 10.109.215.71 <none> 9090/TCP 3m33s
- service/tracing ClusterIP 10.104.202.190 <none> 80/TCP,16685/TCP 3m33s
- service/zipkin ClusterIP 10.98.127.164 <none> 9411/TCP 3m33s
- NAME READY UP-TO-DATE AVAILABLE AGE
- deployment.apps/grafana 1/1 1 1 3m33s
- deployment.apps/istio-egressgateway 1/1 1 1 4m53s
- deployment.apps/istio-ingressgateway 1/1 1 1 4m53s
- deployment.apps/istiod 1/1 1 1 4m55s
- deployment.apps/jaeger 1/1 1 1 3m33s
- deployment.apps/kiali 1/1 1 1 3m33s
- deployment.apps/prometheus 1/1 1 1 3m33s
- NAME DESIRED CURRENT READY AGE
- replicaset.apps/grafana-56bdf8bf85 1 1 1 3m33s
- replicaset.apps/istio-egressgateway-85649899f8 1 1 1 4m53s
- replicaset.apps/istio-ingressgateway-f56888458 1 1 1 4m53s
- replicaset.apps/istiod-64848b6c78 1 1 1 4m55s
- replicaset.apps/jaeger-76cd7c7566 1 1 1 3m33s
- replicaset.apps/kiali-646db7568f 1 1 1 3m33s
- replicaset.apps/prometheus-85949fddb 1 1 1 3m33s
- NAME READY UP-TO-DATE AVAILABLE AGE
- virt-api 2/2 2 2 2m29s
- virt-controller 2/2 2 2 119s
- virt-operator 2/2 2 2 2m54s
复制代码 使命2 容器云服务运维(15.5分)
1. 容器化摆设Node-Exporter(0.5分)
编写Dockerfile文件构建exporter镜像,要求基于centos完成Node-Exporter服务的安装与设置,并设置服务开机自启。(必要的包在Technology_packageV1.0.iso中Monitor.tar.gz)
(1)底子镜像:centos:centos7.9.2009;
(2)使用二进制包node_exporter-0.18.1.linux-amd64.tar.gz安装node-exporter服务;
(3)声明端口:9100;
(4)设置服务开机自启。
请使用docker build命令举行构建镜像monitor-exporter:v1.0并使用 docker run 命令运行该容器。
将docker run -d --name exporter-test monitor-exporter:v1.0 && sleep 5 && docker exec exporter-test ps -aux && docker rm -f exporter-test 命令的返回效果提交到答题框。
<hr>- [root@master ~]# tar -zxvf Monitor.tar.gz
- [root@master ~]# cd Monitor
- [root@master Monitor]# vim Dockerfile-exporter
复制代码- FROM centos:centos7.9.2009
- ADD node_exporter-0.18.1.linux-amd64.tar.gz /root/
- RUN mv /root/node_exporter-0.18.1.linux-amd64/node_exporter /usr/local/bin
- EXPOSE 9100
- ENTRYPOINT ["node_exporter"]
复制代码- [root@master Monitor]# docker load -i CentOS_7.9.2009.tar
- [root@master Monitor]# docker build -t monitor-exporter:v1.0 -f Dockerfile-exporter .
复制代码 <hr> 答案
- d00689a1de0634e0cb3f4d8e9fbf1a5850b0549040ad2a1021737d6b87a076d4
- USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
- root 1 0.4 0.0 113932 5424 ? Ssl 15:33 0:00 node_exporter
- root 13 0.0 0.0 51732 1700 ? Rs 15:33 0:00 ps -aux
- exporter-test
复制代码 2. 容器化摆设Alertmanager(0.5分)
编写Dockerfile文件构建alert镜像,要求基于centos完成Alertmanager服务的安装与设置,并设置服务开机自启。(必要的包在Technology_packageV1.0.iso中Monitor.tar.gz)
(1)底子镜像:centos:centos7.9.2009
(2)使用提供的二进制包alertmanager-0.19.0.linux-amd64.tar.gz安装Alertmanager服务;
(3)声明端口:9093、9094;
(4)设置服务开机自启。
请使用docker build命令举行构建镜像monitor-alert:v1.0并使用 docker run 命令运行该容器。
将docker run -d --name alert-test monitor-alert:v1.0 && sleep 5 && docker exec alert-test ps -aux && docker rm -f alert-test命令的返回效果提交到答题框。
<hr>- [root@master Monitor]# vim Dockerfile-alert
复制代码- FROM centos:centos7.9.2009
- ADD alertmanager-0.19.0.linux-amd64.tar.gz /usr/local/bin
- WORKDIR /usr/local/bin/alertmanager-0.19.0.linux-amd64
- EXPOSE 9093 9094
- ENTRYPOINT ["./alertmanager"]
复制代码- [root@master Monitor]# docker build -t monitor-alert:v1.0 -f Dockerfile-alert .
复制代码 <hr> 答案
- bf316dc0042579e50095f3a0386292d1e9d96e38b79a4347179b2d4d19eb84b2
- USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
- root 1 2.2 0.1 123920 16512 ? Ssl 15:39 0:00 ./alertmanager
- root 22 0.0 0.0 51732 1700 ? Rs 15:39 0:00 ps -aux
- alert-test
复制代码 3. 容器化摆设Grafana(0.5分)
编写Dockerfile文件构建grafana镜像,要求基于centos完成Grafana服务的安装与设置,并设置服务开机自启。(必要的包在Technology_packageV1.0.iso中Monitor.tar.gz)
(1)底子镜像:centos:centos7.9.2009;
(2)使用提供的二进制包grafana-6.4.1.linux-amd64.tar.gz安装grafana服务;
(3)声明端口:3000;
(4)设置nacos服务开机自启。
请使用docker build命令举行构建镜像monitor-grafana:v1.0并使用 docker run 命令运行该容器。
将docker run -d --name grafana-test monitor-grafana:v1.0 && sleep 5 && docker exec grafana-test ps -aux && docker rm -f grafana-test 命令的返回效果提交到答题框。
<hr>- [root@master Monitor]# vim Dockerfile-grafana
复制代码- FROM centos:centos7.9.2009
- ADD grafana-6.4.1.linux-amd64.tar.gz /usr/local/bin
- EXPOSE 3000
- WORKDIR /usr/local/bin/grafana-6.4.1/bin
- ENTRYPOINT ["./grafana-server"]
复制代码- [root@master Monitor]# docker build -t monitor-grafana:v1.0 -f Dockerfile-grafana .
复制代码 <hr> 答案
- f8d3fc0348c498d60680a897972a56842e4d7df85707ac68eba4e05c7be89a64
- USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
- root 1 5.8 0.1 801180 28036 ? Ssl 15:44 0:00 ./grafana-server
- root 21 0.0 0.0 51732 1700 ? Rs 15:44 0:00 ps -aux
- grafana-test
复制代码 4. 容器化摆设Prometheus(0.5分)
编写Dockerfile文件构建prometheus镜像,要求基于centos完成Promethues服务的安装与设置,并设置服务开机自启。(必要的包在Technology_packageV1.0.iso中Monitor.tar.gz)
(1)底子镜像:centos:centos7.9.2009;
(2)使用提供的二进制包prometheus-2.13.0.linux-amd64.tar.gz安装promethues服务;
(3)编写prometheus.yml文件,创建3个使命模板:prometheus、node-exporter和alertmanager,并将该文件拷贝到/data/prometheus/目录下;
(4)声明端口:9090;
(5)设置服务开机自启。
请使用docker build命令举行构建镜像monitor-prometheus:v1.0并使用 docker run 命令运行该容器。
将docker run -d --name prometheus-test monitor-prometheus:v1.0 && sleep 5 && docker exec prometheus-test ps -aux && docker rm -f prometheus-test命令的返回效果提交到答题框。
<hr>- [root@master Monitor]# vim Dockerfile-prometheus
复制代码- FROM centos:centos7.9.2009
- ADD prometheus-2.13.0.linux-amd64.tar.gz /usr/local/bin
- WORKDIR /usr/local/bin/prometheus-2.13.0.linux-amd64
- RUN mkdir -p /data/prometheus/
- COPY prometheus.yml /usr/local/bin/prometheus-2.13.0.linux-amd64
- COPY prometheus.yml /data/prometheus/
- EXPOSE 9090
- CMD ["./prometheus","--config.file=/data/prometheus/prometheus.yml"]
复制代码- [root@master Monitor]# vim prometheus.yml
复制代码- # prometheus.yml配置文件示例
- # my global config
- global:
- scrape_interval: 15s # Set the scrape interval to every 15 seconds. Default is every 1 minute.
- evaluation_interval: 15s # Evaluate rules every 15 seconds. The default is every 1 minute.
- # scrape_timeout is set to the global default (10s).
- # Alertmanager configuration
- alerting:
- alertmanagers:
- - static_configs:
- - targets:
- # - alertmanager:9093
- # Load rules once and periodically evaluate them according to the global 'evaluation_interval'.
- rule_files:
- # - "first_rules.yml"
- # - "second_rules.yml"
- # A scrape configuration containing exactly one endpoint to scrape:
- # Here it's Prometheus itself.
- scrape_configs:
- - job_name: 'prometheus'
- static_configs:
- - targets: ['192.168.200.10:9090']
- - job_name: 'node-exporter'
- static_configs:
- - targets: ['192.168.200.10:9100']
- - job_name: 'alertmanager'
- static_configs:
- - targets: ['192.168.200.10:9093']
复制代码- [root@master Monitor]# docker build -t monitor-prometheus:v1.0 -f Dockerfile-prometheus .
复制代码 <hr> 答案
- eb72b439a4907a23cd8fc8d233e148c2ebf76543115979424def788d2d8f8b3c
- USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
- root 1 2.3 0.1 161540 26940 ? Ssl 18:27 0:00 ./prometheus --config.file=/data/prometheus/prometheus.yml
- root 22 0.0 0.0 51732 1700 ? Rs 18:27 0:00 ps -aux
- prometheus-test
复制代码 5. 编排摆设监控系统(1分)
编写docker-compose.yaml文件,使用镜像exporter、alert、grafana和prometheus完成监控系统的编排摆设。(必要的包在Technology_packageV1.0.iso中Monitor.tar.gz)
(1)容器monitor-node;镜像:monitor-exporter:v1.0;端口映射:9100:9100;
(2)容器monitor- alertmanager;镜像:monitor-alert:v1.0;端口映射:9093:9093、9094:9094;
(3)容器monitor-grafana;镜像:monitor-grafana:v1.0;端口映射:3000:3000;
(4)容器monitor-prometheus;镜像:monitor-prometheus:v1.0;端口映射:9090:9090。
1.使用docker-compose ps命令举行检察,将返回效果提交至答题框。
2.将curl -L http://$(hostname -i):9090/targets | grep up 命令的返回效果提交到答题框。
<hr>- [root@master Monitor]# vim docker-compose.yaml
复制代码- version: '3'
- services:
- monitor-node:
- image: monitor-exporter:v1.0
- container_name: monitor-node
- ports:
- - "9100:9100"
- monitor-alertmanager:
- image: monitor-alert:v1.0
- container_name: monitor-alertmanager
- ports:
- - "9093:9093"
- monitor-grafana:
- image: monitor-grafana:v1.0
- container_name: monitor-grafana
- ports:
- - "3000:3000"
- depends_on:
- - monitor-prometheus
- monitor-prometheus:
- image: monitor-prometheus:v1.0
- container_name: monitor-prometheus
- ports:
- - "9090:9090"
复制代码- [root@master Monitor]# docker-compose up -d
- [+] Running 5/5
- ⠿ Network monitor_default Created 0.0s
- ⠿ Container monitor-alertmanager Started 0.5s
- ⠿ Container monitor-node Started 0.5s
- ⠿ Container monitor-prometheus Started 0.4s
- ⠿ Container monitor-grafana Started 0.7s
复制代码 <hr> 答案
- NAME COMMAND SERVICE STATUS PORTS
- monitor-alertmanager "./alertmanager" monitor-alertmanager running 0.0.0.0:9093->9093/tcp, :::9093->9093/tcp, 9094/tcp
- monitor-grafana "./grafana-server" monitor-grafana running 0.0.0.0:3000->3000/tcp, :::3000->3000/tcp
- monitor-node "node_exporter" monitor-node running 0.0.0.0:9100->9100/tcp, :::9100->9100/tcp
- monitor-prometheus "./prometheus --conf…" monitor-prometheus running 0.0.0.0:9090->9090/tcp, :::9090->9090/tcp
复制代码- % Total % Received % Xferd Average Speed Time Time Time Current
- Dload Upload Total Spent Left Speed
- 100 9178 0 9178 0 0 5241k 0 --:--:-- --:--:-- --:--:-- 8962k
- <a href="#" class="nav-link dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Status <span class="caret"></span></a>
- <div id="showTargets" class="btn-group btn-group-toggle" data-toggle="buttons">
- <a id="job-alertmanager" href="#job-alertmanager">alertmanager (1/1 up)</a>
- <span class="alert alert-success state_indicator text-uppercase">up</span>
- <a id="job-node-exporter" href="#job-node-exporter">node-exporter (1/1 up)</a>
- <span class="alert alert-success state_indicator text-uppercase">up</span>
- <a id="job-prometheus" href="#job-prometheus">prometheus (1/1 up)</a>
- <span class="alert alert-success state_indicator text-uppercase">up</span>
复制代码 6. 导入jenkins镜像(0.5分)
基于Kubernetes构建持续集成,master节点、harbor节点和cicd节点对应的IP都为master节点的IP, CICD_OFF.TAR(必要的包在Technology_packageV1.0.iso中CICD_CICD_Offline.TAR)。把CICD_CICD_Offline.TAR移动到/opt目录下然后解压。导入jenkins.tar文件中的镜像。
将docker images | grep jenkins命令的返回效果提交到答题框。
<hr>- [root@master Monitor]# mv /root/CICD_Offline.tar /opt/
- [root@master Monitor]# cd /opt/
- [root@master opt]# tar -zxvf CICD_Offline.tar
- [root@master opt]# docker load -i jenkins.tar
复制代码 <hr> 答案
- jenkins/jenkins 2.262-centos f04839b3e211 4 years ago 638MB
复制代码 7. 安装Jenkins(1分)
编写Jenkins编排文件,启动并设置Jenkins。
(1)编写docker-compose.yaml启动Jenkins。
(2)新建用户springcloud,密码000000
(3)修改系统设置Resource root URL。
将docker-compose ps命令的返回效果提交到答题框。
<hr>- [root@master opt]# mkdir jenkins
- [root@master opt]# cd jenkins/
- [root@master jenkins]# vim docker-compose.yaml
复制代码- version: '3.1'
- services:
- jenkins:
- image: 'jenkins/jenkins:2.262-centos'
- volumes:
- - /home/jenkins_home:/var/jenkins_home
- - /var/run/docker.sock:/var/run/docker.sock
- - /usr/bin/docker:/usr/bin/docker
- - /usr/bin/kubectl:/usr/local/bin/kubectl
- - /root/.kube:/root/.kube
- ports:
- - "8080:8080"
- expose:
- - "8080"
- - "50000"
- privileged: true
- user: root
- restart: always
- container_name: jenkins
复制代码- [root@master jenkins]# docker-compose -f docker-compose.yaml up -d
- [root@master jenkins]# cp -rfv /opt/plugins/* /home/jenkins_home/plugins/
- [root@master jenkins]# docker restart jenkins
复制代码 <hr> 访问web(IP:http://IP:8080),拿到登岸密码,举行登录
- [root@master jenkins]# docker exec jenkins cat /var/jenkins_home/secrets/initialAdminPassword
- 9fed58a96bec43c091a95e692672e0f6
复制代码 点击:系统管理 -> 管理用户 -> 新建用户 -> 输入对应名称(springcloud)密码(000000) -> 创建用户
退出登录,使用springcloud用户与密码登录,点击:系统管理 -> 系统设置
在Resource root URL填入http://IP:8080/
<hr> 答案
- NAME COMMAND SERVICE STATUS PORTS
- jenkins "/sbin/tini -- /usr/…" jenkins running 0.0.0.0:8080->8080/tcp, :::8080->8080/tcp, 50000/tcp
复制代码 8. 摆设Gitlab(1分)
编写Gitlab编排文件并启动Gitlab。
(1)编写docker-compose.yaml启动Gitlab。
(2)使用root用户登录Gitlab。
(3)在harbor仓库创建公开项目springcloud。
将docker-compose ps命令的返回效果提交到答题框。
<hr>- [root@master jenkins]# mkdir /root/gitlab
- [root@master jenkins]# cd /root/gitlab/
- [root@master gitlab]# vim docker-compose.yaml
复制代码- version: '3'
- services:
- gitlab:
- image: 'gitlab/gitlab-ce:12.9.2-ce.0'
- container_name: gitlab
- restart: always
- hostname: '192.168.200.10'
- privileged: true
- environment:
- TZ: 'Asia/Shanghai'
- ports:
- - '81:80'
- - '443:443'
- - '1022:22'
- volumes:
- - /srv/gitlab/config:/etc/gitlab
- - /srv/gitlab/gitlab/logs:/var/log/gitlab
- - /srv/gitlab/gitlab/data:/var/opt/gitlab
复制代码- [root@master gitlab]# docker-compose up -d
复制代码 等到docker-compose ps命令中的starting变成了healthy,访问web界面:http://192.168.200.10:81
进去之后为root用户创建密码,之后登录
选择Create a project -> 在Project name输入项目名称 -> 更改Visibility Level为Public -> 点击 Create project创建项目
<hr> 答案
- NAME COMMAND SERVICE STATUS PORTS
- gitlab "/assets/wrapper" gitlab running (healthy) 0.0.0.0:443->443/tcp, :::443->443/tcp, 0.0.0.0:1022->22/tcp, :::1022->22/tcp, 0.0.0.0:81->80/tcp, :::81->80/tcp
复制代码 9. push源代码(1分)
push源代码到gitlab的springcloud项目,并完成相关设置。
将git push -u origin master命令乐成push的返回效果提交到答题框。
<hr>- [root@master gitlab]# cd /opt/springcloud/
- [root@master springcloud]# yum install -y git
- [root@master springcloud]# git remote add origin http://192.168.200.10:81/root/springcloud.git
- [root@master springcloud]# git config --global user.name "Administrator"
- [root@master springcloud]# git config --global user.email "admin@example.com"
- [root@master springcloud]# git push -u origin --all
复制代码 <hr> 答案
- Username for 'http://192.168.200.10:81': root
- Password for 'http://root@192.168.200.10:81':
- Counting objects: 3192, done.
- Delta compression using up to 6 threads.
- Compressing objects: 100% (1428/1428), done.
- Writing objects: 100% (3192/3192), 1.40 MiB | 0 bytes/s, done.
- Total 3192 (delta 1233), reused 3010 (delta 1207)
- remote: Resolving deltas: 100% (1233/1233), done.
- To http://192.168.200.10:81/root/springcloud.git
- * [new branch] master -> master
- 分支 master 设置为跟踪来自 origin 的远程分支 master。
复制代码 10. Jenkins连接maven (1分)
设置Jenkins连接Gitlab,安装maven并完成相关设置。
将docker exec jenkins bash -c "source /etc/profile && mvn -v"命令的返回效果提交到答题框。
<hr>
- 登录进gitlab页面 -> 点击最上方扳手进入Admin Area -> 在左侧找到并点击 Setttings 中的 Network -> 右侧找到 Outbound requests -> 勾选 Allow requests to the local network from web hooks and services -> 点击Save changes保存修改
- 点击右上角用户图标 -> 点击Settings -> 在右侧找到并点击Access Tokens -> 找到Add a personal access token -> 填写Name -> 填写Expires at -> Scopes全部选中 -> Create personal access token创建token -> 复制Your New Personal Access Token中的token:REsA_zJ8FVcJS4itNsez
- 登录Jenkins -> 点击系统管理 -> 点击系统设置 -> 找到Gitlab -> 取消勾选Enable authentication for '/project' end-point -> 填入Connection name -> 将gitlab地点(http://IP:81)填入Gitlab host URL -> 找到Credentials 选中添加中的Jenkins -> 类型选择GitLab API token -> API token填入上一步拿到的token -> 点击添加 -> 选中刚添加的GitLab API token -> 点击 Test Connection直到出现Success -> 点击最下方保存
<hr>- [root@master springcloud]# cp -rf /opt/apache-maven-3.6.3-bin.tar.gz /home/jenkins_home/
- [root@master springcloud]# docker exec -it jenkins bash
- [root@8965dacea4c5 /]# tar -zxvf /var/jenkins_home/apache-maven-3.6.3-bin.tar.gz -C .
- [root@8965dacea4c5 /]# mv apache-maven-3.6.3/ /usr/local/maven
- [root@8965dacea4c5 /]# vi /etc/profile
复制代码- export M2_HOME=/usr/local/maven
- export PATH=$PATH:$M2_HOME/bin # 行末添加
复制代码 <hr>- [root@8965dacea4c5 /]# vi /root/.bashrc
复制代码- source /etc/profile # 行末添加
复制代码 <hr>- [root@8965dacea4c5 /]# exit
- [root@master springcloud]# docker exec -it jenkins bash
- [root@8965dacea4c5 /]# mvn -v
- Apache Maven 3.6.3 (cecedd343002696d0abb50b32b541b8a6ba2883f)
- Maven home: /usr/local/maven
- Java version: 1.8.0_265, vendor: Oracle Corporation, runtime: /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.265.b01-0.el8_2.x86_64/jre
- Default locale: en_US, platform encoding: ANSI_X3.4-1968
- OS name: "linux", version: "3.10.0-1160.el7.x86_64", arch: "amd64", family: "unix"
复制代码 <hr> 登录Jenkins -> 点击系统管理 -> 点击全局工具设置 -> 找到Maven 安装 -> 点击新增Maven -> 取消勾选主动安装 -> 输入Name与MAVEN_HOME(/usr/local/maven)-> 点击最下方的保存
<hr> 答案
- Apache Maven 3.6.3 (cecedd343002696d0abb50b32b541b8a6ba2883f)
- Maven home: /usr/local/maven
- Java version: 1.8.0_265, vendor: Oracle Corporation, runtime: /usr/lib/jvm/java-1.8.0-openjdk-1.8.0.265.b01-0.el8_2.x86_64/jre
- Default locale: en_US, platform encoding: ANSI_X3.4-1968
- OS name: "linux", version: "3.10.0-1160.el7.x86_64", arch: "amd64", family: "unix"
复制代码 11. 设置并触发CI/CD(1分)
编写流水线脚本设置CI/CD,habor仓库创建springcloud项目,上传代码触发主动构建。
构建乐成后将curl `kubectl get endpoints -n springcloud gateway |grep -v AGE| awk '{print $2}'` 命令的返回效果提交到答题框。
命令可能后面要加 | grep Pig,因为不加效果太长先按照这么写
<hr> 登录Jenkins -> 点击右侧点击新建使命 -> 选择流水线 -> 点击确定
在构建触发器中选中Build when a change is pushed to GitLab. GitLab webhook URL: http://192.168.200.10:8080/project/springcloud使用触发器,记录下gitlab中webhook要用到的urlhttp://192.168.200.10:8080/project/springcloud,
点击流水线语法 -> 在示例步调 中选择 git: Git -> 设置仓库 URL为gitlab项目地点http://IP:81/root/springcloud.git -> 根据中选择添加中的Jenkins -> 用户名和密码填入gitlab仓库的用户名与密码 -> 点击添加后选择对应根据 -> 点击生成流水线脚本
- git credentialsId: '18919ffa-6c3e-4e92-bb36-79d7460a2647', url: 'http://IP:81/root/springcloud.git'
复制代码 在网站中写入完整流水线脚本并点击应用
- node{
-
- stage('git clone'){
-
- //check CODE
- git credentialsId: '18919ffa-6c3e-4e92-bb36-79d7460a2647', url: 'http://192.168.200.10:81/root/springcloud.git'
- }
- stage('maven build'){
-
- sh '''/usr/local/maven/bin/mvn package -DskipTests -f /var/jenkins_home/workspace/springcloud'''
- }
- stage('image build'){
-
- sh '''
- echo $BUILD_ID
- docker build -t 192.168.200.10/springcloud/gateway:$BUILD_ID -f /var/jenkins_home/workspace/springcloud/gateway/Dockerfile /var/jenkins_home/workspace/springcloud/gateway
- docker build -t 192.168.200.10/springcloud/config:$BUILD_ID -f /var/jenkins_home/workspace/springcloud/config/Dockerfile /var/jenkins_home/workspace/springcloud/config'''
- }
- stage('test'){
-
- sh '''docker run -itd --name gateway 192.168.200.10/springcloud/gateway:$BUILD_ID
- docker ps -a
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