实验：minikube的安装 | Linux下

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rainbowzhouj

6426人浏览 · 2017-08-01 12:35:50

rainbowzhouj · 2017-08-01 12:35:50 发布

Minikube是什么？

Minikube是一种方便在本地运行Kubernetes的工具.
Minikube 是可以在VM中运行单节点的Kubernetes集群.
Minikube是为了开发或测试在本地启动一个节点的kubernetes集群.

特点

不能启动生产集群，没有高可用性的单节点机器.
可以工作在Windows,Linux,MacOS下.

先决条件

需要安装VirtualBox和Minikube

安装Minikube

安装minikube

[zhoujing@zhouj Code]$curl -Lo minikube https://storage.googleapis.com/minikube/releases/latest/minikube-linux-amd64 && chmod +x minikube && sudo mv minikube /usr/local/bin/
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 82.3M  100 82.3M    0     0  4295k      0  0:00:19  0:00:19 --:--:-- 4896k

安装kubectl

[zhoujing@zhouj Code]$curl -Lo kubectl https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/kubectl && chmod +x kubectl
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100 68.9M  100 68.9M    0     0  4756k      0  0:00:14  0:00:14 --:--:-- 5385k
[zhoujing@zhouj Code]$ sudo mv kubectl /usr/local/bin/

配置信息

[zhoujing@zhouj Code]$ export MINIKUBE_WANTUPDATENOTIFICATION=false
[zhoujing@zhouj Code]$ export MINIKUBE_WANTREPORTERRORPROMPT=false
[zhoujing@zhouj Code]$ export MINIKUBE_HOME=$HOME
[zhoujing@zhouj Code]$ export CHANGE_MINIKUBE_NONE_USER=true
[zhoujing@zhouj Code]$ mkdir $HOME/.kube || true
[zhoujing@zhouj Code]$ touch $HOME/.kube/config
[zhoujing@zhouj Code]$ export KUBECONFIG=$HOME/.kube/config

启动Minikube

[zhoujing@zhouj Code]$ minikube start --vm-driver=virtualbox
Starting local Kubernetes v1.7.0 cluster...
Starting VM...
Downloading Minikube ISO
 97.80 MB / 97.80 MB [==============================================] 100.00% 0s
Getting VM IP address...
Moving files into cluster...
Setting up certs...
Starting cluster components...
Connecting to cluster...
Setting up kubeconfig...
Kubectl is now configured to use the cluster.
[zhoujing@zhouj Code]$ kubectl get nodes
NAME       STATUS    AGE       VERSION
minikube   Ready     5s        v1.7.0
[zhoujing@zhouj Code]$ kubectl get pods --all-namespaces
NAMESPACE     NAME                          READY     STATUS    RESTARTS   AGE
kube-system   kube-addon-manager-minikube   1/1       Running   0          2h
kube-system   kube-dns-910330662-pkvj6      3/3       Running   0          2h
kube-system   kubernetes-dashboard-mg5jt    1/1       Running   0          2h