安装Minikube并启动一个Kubernetes环境
Minikube 是一种轻量级的Kubernetes 实现，可在本地计算机上创建VM 并部署仅包含一个节点的简单集群。Minikube 可用于Linux ， macOS 和Windows 系统。Minikube CLI 提供了用于引导集群工作的多种操作，包括启动、停止、查看状态和删除。
安装docker
代码语言：javascript复制# 更新源信息
sudo apt-get update
# 安装必要软件
sudo apt-get install ca-certificates curl gnupg lsb-release
# 创建key
sudo mkdir -p /etc/apt/keyrings
# 导入key证书
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
# 写入docker源信息
echo
"deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu
$(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
# 设置为国内源
sed -i s#download.docker.com#mirrors.ustc.edu.cn/docker-ce#g /etc/apt/sources.list.d/docker.list
# 更新源信息并进行安装
sudo apt-get update
sudo apt-get install docker-ce docker-ce-cli containerd.io docker-compose-plugin
# 配置加速器
sudo mkdir -p /etc/docker
sudo tee /etc/docker/daemon.json <<-'EOF'
{
"registry-mirrors": ["https://ted9wxpi.mirror.aliyuncs.com"],
"exec-opts": ["native.cgroupdriver=systemd"]
}
EOF
sudo systemctl daemon-reload
sudo systemctl restart docker安装cri-docker
代码语言：javascript复制# 由于1.24以及更高版本不支持docker所以安装cri-docker
# 下载cri-docker
wget https://ghproxy.com/https://github.com/Mirantis/cri-dockerd/releases/download/v0.2.5/cri-dockerd-0.2.5.amd64.tgz
# 解压cri-docker
tar xvf cri-dockerd-0.2.5.amd64.tgz
cp cri-dockerd/cri-dockerd /usr/bin/
# 写入启动配置文件
cat > /usr/lib/systemd/system/cri-docker.service <<EOF
[Unit]
Description=CRI Interface for Docker Application Container Engine
Documentation=https://docs.mirantis.com
After=network-online.target firewalld.service docker.service
Wants=network-online.target
Requires=cri-docker.socket
[Service]
Type=notify
ExecStart=/usr/bin/cri-dockerd --network-plugin=cni --pod-infra-container-image=registry.aliyuncs.com/google_containers/pause:3.7
ExecReload=/bin/kill -s HUP $MAINPID
TimeoutSec=0
RestartSec=2
Restart=always
StartLimitBurst=3
StartLimitInterval=60s
LimitNOFILE=infinity
LimitNPROC=infinity
LimitCORE=infinity
TasksMax=infinity
Delegate=yes
KillMode=process
[Install]
WantedBy=multi-user.target
EOF
# 写入socket配置文件
cat > /usr/lib/systemd/system/cri-docker.socket <<EOF
[Unit]
Description=CRI Docker Socket for the API
PartOf=cri-docker.service
[Socket]
ListenStream=%t/cri-dockerd.sock
SocketMode=0660
SocketUser=root
SocketGroup=docker
[Install]
WantedBy=sockets.target
EOF
# 进行启动cri-docker
systemctl daemon-reload ; systemctl enable cri-docker --now安装nimikuber
代码语言：javascript复制# 下载最新版本kuberctl
curl -LO https://storage.googleapis.com/kubernetes-release/release/`curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt`/bin/linux/amd64/kubectl
# 下载指定版本kubectl
curl -LO https://storage.googleapis.com/kubernetes-release/release/v1.16.0/bin/linux/amd64/kubectl
# 设置执行权限
chmod x ./kubectl
sudo mv ./kubectl /usr/local/bin/kubectl
# 查看版本
kubectl version
# 下载安装 minikuber
curl -Lo minikube https://storage.googleapis.com/minikube/releases/latest/minikube-linux-amd64 && chmod x minikube
# 安装nimikuber
sudo mkdir -p /usr/local/bin/
sudo install minikube /usr/local/bin/
# 配置免密
ssh-keygen -t rsa
ssh-copy-id 192.168.1.94
# 启动minikube
root@cby:~# minikube start --driver=docker --container-runtime=containerd --image-mirror-country=cn --force
* minikube v1.26.1 on Ubuntu 22.04
! minikube skips various validations when --force is supplied; this may lead to unexpected behavior
* Using the docker driver based on user configuration
* The "docker" driver should not be used with root privileges. If you wish to continue as root, use --force.
* If you are running minikube within a VM, consider using --driver=none:
* https://minikube.sigs.k8s.io/docs/reference/drivers/none/
* Using image repository registry.cn-hangzhou.aliyuncs.com/google_containers
* Using Docker driver with root privileges
* Starting control plane node minikube in cluster minikube
* Pulling base image ...
> registry.cn-hangzhou.aliyun...: 386.60 MiB / 386.61 MiB 100.00% 1.37 Mi
> registry.cn-hangzhou.aliyun...: 0 B [____________________] ?% ? p/s 4m9s
* Creating docker container (CPUs=2, Memory=2200MB) ...
* Preparing Kubernetes v1.24.3 on containerd 1.6.6 ...
> kubelet.sha256: 64 B / 64 B [-------------------------] 100.00% ? p/s 0s
> kubectl.sha256: 64 B / 64 B [-------------------------] 100.00% ? p/s 0s
> kubeadm.sha256: 64 B / 64 B [-------------------------] 100.00% ? p/s 0s
> kubeadm: 42.32 MiB / 42.32 MiB [--------------] 100.00% 1.36 MiB p/s 31s
> kubectl: 43.59 MiB / 43.59 MiB [--------------] 100.00% 1.02 MiB p/s 43s
> kubelet: 110.64 MiB / 110.64 MiB [----------] 100.00% 1.36 MiB p/s 1m22s
- Generating certificates and keys ...
- Booting up control plane ...
- Configuring RBAC rules ...
* Configuring CNI (Container Networking Interface) ...
* Verifying Kubernetes components...
- Using image registry.cn-hangzhou.aliyuncs.com/google_containers/storage-provisioner:v5
* Enabled addons: storage-provisioner, default-storageclass
* Done! kubectl is now configured to use "minikube" cluster and "default" namespace by default
root@cby:~#验证
代码语言：javascript复制root@cby:~# kubectl get node
NAME STATUS ROLES AGE VERSION
minikube Ready control-plane 43s v1.24.3
root@cby:~#
root@cby:~# kubectl get pod -A
NAMESPACE NAME READY STATUS RESTARTS AGE
kube-system coredns-7f74c56694-znvr4 1/1 Running 0 31s
kube-system etcd-minikube 1/1 Running 0 43s
kube-system kindnet-nt8nf 1/1 Running 0 31s
kube-system kube-apiserver-minikube 1/1 Running 0 43s
kube-system kube-controller-manager-minikube 1/1 Running 0 43s
kube-system kube-proxy-ztq87 1/1 Running 0 31s
kube-system kube-scheduler-minikube 1/1 Running 0 43s
kube-system storage-provisioner 1/1 Running 0 41s
root@cby:~#附录
代码语言：javascript复制# 若出现错误可以做如下操作
minikube delete
rm -rf .minikube关于 https://www.oiox.cn/ https://www.oiox.cn/index.php/start-page.html CSDN、GitHub、知乎、开源中国、思否、掘金、简书、华为云、阿里云、腾讯云、哔哩哔哩、今日头条、新浪微博、个人博客 全网可搜《小陈运维》 文章主要发布于微信公众号
