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.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/kubelet

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):

https://github.com/kubernetes/minikube/releases

 

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:

发布了16 篇原创文章 · 获赞 3 · 访问量 2237

猜你喜欢

转载自blog.csdn.net/OthersOnlyMe/article/details/103278503