minikube 安装

安装

luwei@luweideMacBook-Pro-2 mall-donglei % curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/darwin/amd64/kubectl"
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100   154  100   154    0     0    192      0 --:--:-- --:--:-- --:--:--   192
100 50.6M  100 50.6M    0     0   644k      0  0:01:20  0:01:20 --:--:--  524k

luwei@luweideMacBook-Pro-2 mall-donglei % chmod +x ./kubectl

luwei@luweideMacBook-Pro-2 mall-donglei % sudo mv ./kubectl /usr/local/bin/kubectl
Password:
luwei@luweideMacBook-Pro-2 mall-donglei % sudo chown root: /usr/local/bin/kubectl
luwei@luweideMacBook-Pro-2 mall-donglei % kubectl version --client
Client Version: version.Info{Major:"1", Minor:"23", GitVersion:"v1.23.4", GitCommit:"e6c093d87ea4cbb530a7b2ae91e54c0842d8308a", GitTreeState:"clean", BuildDate:"2022-02-16T12:38:05Z", GoVersion:"go1.17.7", Compiler:"gc", Platform:"darwin/amd64"}

查看节点

说明未安装 Minikube

luwei@luweideMacBook-Pro-2 mall-donglei % kubectl get nodes                                       
The connection to the server localhost:8080 was refused - did you specify the right host or port?
luwei@luweideMacBook-Pro-2 mall-donglei % kubectl cluster-info
To further debug and diagnose cluster problems, use 'kubectl cluster-info dump'.
The connection to the server localhost:8080 was refused - did you specify the right host or port?

拉取 minikube

luwei@luweideMacBook-Pro-2 tmp % git clone https://github.com/kubernetes/minikube.git
Cloning into 'minikube'...
remote: Enumerating objects: 172661, done.
remote: Counting objects: 100% (1/1), done.
remote: Total 172661 (delta 0), reused 1 (delta 0), pack-reused 172660
Receiving objects: 100% (172661/172661), 163.33 MiB | 5.15 MiB/s, done.
Resolving deltas: 100% (115564/115564), done.
Updating files: 100% (1487/1487), done.
luwei@luweideMacBook-Pro-2 tmp %
luwei@luweideMacBook-Pro-2 tmp %
luwei@luweideMacBook-Pro-2 tmp % ls
minikube
luwei@luweideMacBook-Pro-2 tmp % pwd
/Users/myself/tmp
luwei@luweideMacBook-Pro-2 tmp %

启动

luwei@luweideMacBook-Pro-2 mall-donglei % minikube start
😄  minikube v1.18.1 on Darwin 11.2.3
🎉  minikube 1.24.0 is available! Download it: https://github.com/kubernetes/minikube/releases/tag/v1.24.0
💡  To disable this notice, run: 'minikube config set WantUpdateNotification false'

✨  Automatically selected the docker driver. Other choices: hyperkit, virtualbox, ssh
👍  Starting control plane node minikube in cluster minikube
🔥  Creating docker container (CPUs=2, Memory=1985MB) ...
    > kubeadm.sha256: 64 B / 64 B [--------------------------] 100.00% ? p/s 0s
    > kubelet.sha256: 64 B / 64 B [--------------------------] 100.00% ? p/s 0s
    > kubelet: 108.73 MiB / 108.73 MiB [-----------] 100.00% 1.16 MiB p/s 1m35s                                                                                                                                 
    ▪ Generating certificates and keys ...
    ▪ Booting up control plane ...
    ▪ Configuring RBAC rules ...
🔎  Verifying Kubernetes components...
    ▪ Using image registry.cn-hangzhou.aliyuncs.com/google_containers/storage-provisioner:v4 (global image repository)
🌟  Enabled addons: storage-provisioner, default-storageclass

❗  /usr/local/bin/kubectl is version 1.23.4, which may have incompatibilites with Kubernetes 1.20.2.
    ▪ Want kubectl v1.20.2? Try 'minikube kubectl -- get pods -A'
🏄  Done! kubectl is now configured to use "minikube" cluster and "default" namespace by default
luwei@luweideMacBook-Pro-2 mall-donglei % 
luwei@luweideMacBook-Pro-2 mall-donglei % 
luwei@luweideMacBook-Pro-2 mall-donglei % 
luwei@luweideMacBook-Pro-2 mall-donglei % kubectl cluster-info
Kubernetes control plane is running at https://127.0.0.1:60250
KubeDNS is running at https://127.0.0.1:60250/api/v1/namespaces/kube-system/services/kube-dns:dns/proxy

To further debug and diagnose cluster problems, use 'kubectl cluster-info dump'.
luwei@luweideMacBook-Pro-2 mall-donglei % kubectl cluster-info dump
{
    "kind": "NodeList",
    "apiVersion": "v1",
    "metadata": {
        "resourceVersion": "549"
    },

启动 redis.yaml

luwei@luweideMacBook-Pro-2 mall-donglei % kubectl apply -f redis.yaml
Error from server (NotFound): error when creating "redis.yaml": namespaces "adhoc" not found
Error from server (NotFound): error when creating "redis.yaml": namespaces "adhoc" not found
Error from server (NotFound): error when creating "redis.yaml": namespaces "adhoc" not found
Error from server (NotFound): error when creating "redis.yaml": namespaces "adhoc" not found
luwei@luweideMacBook-Pro-2 mall-donglei % 

解决报错

luwei@luweideMacBook-Pro-2 mall-donglei % kubectl create namespace adhoc
namespace/adhoc created
luwei@luweideMacBook-Pro-2 mall-donglei % 

再次启动成功

luwei@luweideMacBook-Pro-2 mall-donglei % kubectl apply -f redis.yaml   
deployment.apps/redis created
service/redis-svc created
horizontalpodautoscaler.autoscaling/redis-hpa-c created
horizontalpodautoscaler.autoscaling/redis-hpa-m created
luwei@luweideMacBook-Pro-2 mall-donglei % 

查看

luwei@luweideMacBook-Pro-2 mall-donglei % kubectl get all -n adhoc
NAME                         READY   STATUS    RESTARTS   AGE
pod/redis-6fd88ff795-mwnwj   1/1     Running   0          94s
pod/redis-6fd88ff795-rk9rz   1/1     Running   0          94s
pod/redis-6fd88ff795-xwn6l   1/1     Running   0          94s

NAME                TYPE        CLUSTER-IP     EXTERNAL-IP   PORT(S)    AGE
service/redis-svc   ClusterIP   10.105.57.82   <none>        6379/TCP   94s

NAME                    READY   UP-TO-DATE   AVAILABLE   AGE
deployment.apps/redis   3/3     3            3           94s

NAME                               DESIRED   CURRENT   READY   AGE
replicaset.apps/redis-6fd88ff795   3         3         3       94s

NAME                                              REFERENCE          TARGETS         MINPODS   MAXPODS   REPLICAS   AGE
horizontalpodautoscaler.autoscaling/redis-hpa-c   Deployment/redis   <unknown>/80%   3         10        3          94s
horizontalpodautoscaler.autoscaling/redis-hpa-m   Deployment/redis   <unknown>/80%   3         10        3          93s
luwei@luweideMacBook-Pro-2 mall-donglei % 

查看nodes

luwei@luweideMacBook-Pro-2 mall-donglei % kubectl get nodes
NAME       STATUS   ROLES                  AGE   VERSION
minikube   Ready    control-plane,master   40m   v1.20.2
luwei@luweideMacBook-Pro-2 mall-donglei % 

本作品采用《CC 协议》，转载必须注明作者和本文链接