基于docker布署minikube单机k8s V1.16.2
准备工作布署参考:https://yq.aliyun.com/articles/221687虚拟机配置:2C2G centos7.5下载docker官方repo文件,安装docker:wget https://download.docker.com/linux/centos/docker-ce.repoyum install...
一、准备工作
布署参考:https://yq.aliyun.com/articles/221687
虚拟机配置:2C2G centos7.5 |
下载docker官方repo文件,安装docker:
wget https://download.docker.com/linux/centos/docker-ce.repo |
yum install docker-ce-18.09.9 -y |
配置docker国内镜像加速:
vim /etc/docker/daemon.json
{ "registry-mirrors": ["https://registry.docker-cn.com","http://hub-mirror.c.163.com"] } |
安装kubectl二进制文件:
下载V1.16.2 Server Binaries
https://github.com/kubernetes/kubernetes/blob/master/CHANGELOG-1.16.md#downloads-for-v1163 |
解压缩包,bin目录下的kubectl复制到/usr/bin目录下增加执行权限 :
chmod +x /usr/bin/kubectl |
内核参数调整:
echo "net.ipv4.ip_forward = 1" >> /etc/sysctl.conf echo "net.bridge.bridge-nf-call-iptables = 1" >> /etc/sysctl.conf sysctl -p |
配置minikube hosts文件指向本机IP:
echo "192.168.199.55 minikube" >> /etc/hosts |
关闭swap分区:
swapoff -a sed -i '/swap/s/^/#/g' /etc/fstab |
关闭防火墙及selinux:
systemctl stop firewalld systemctl disable firewalld setenforce 0 sed -i 's/enforcing/disabled/g' /etc/selinux/config |
二、Minikube初始化布署集群
Minikube下载地址(据说是阿里云修改过的,不用墙可以拉镜像):
2020-04-23更新:
minikube及minikube初始化集群过程中所需的软件包及docker images已在网盘打包:
链接:https://pan.baidu.com/s/1sCy5b0Zeq97CVUBr0NsZmw
提取码:7we1
解压进入minikube目录后,执行minikube_pre_start.sh脚本,即可自动完成minikube初始化k8s。
Minikube初始化命令:
minikube start --vm-driver=none --registry-mirror=https://registry.docker-cn.com --image-mirror-country cn |
单机K8S搭建完成,创建test.yaml文件进行测试:
apiVersion: apps/v1 kind: Deployment metadata: name: bb-demo namespace: default spec: replicas: 1 selector: matchLabels: bb: web template: metadata: labels: bb: web spec: containers: - name: bb-site image: craigwarburton/bulletinboard:1.0 --- apiVersion: v1 kind: Service metadata: name: bb-entrypoint namespace: default spec: type: NodePort selector: bb: web ports: - port: 8080 targetPort: 8080 nodePort: 30001 |
kubectl apply –f test.yaml
三、Minikube dashboard
minikube dashboard |
为dashboard添加外部访问代理,此处的IP为本机系统IP:
kubectl proxy --port=40545 --address='192.168.199.55' --accept-hosts='^.*' & |
成功访问dashboard:
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