| | |
| | | import ( |
| | | "context" |
| | | "crypto/tls" |
| | | "flag" |
| | | "fmt" |
| | | "k8s.io/client-go/kubernetes" |
| | | "k8s.io/client-go/tools/clientcmd" |
| | | "net/http" |
| | | "os" |
| | | "path/filepath" |
| | | "time" |
| | | |
| | | "golang.org/x/crypto/ssh" |
| | | ) |
| | | |
| | | // homeDir 获取当前用户的家目录路径 |
| | | func homeDir() string { |
| | | func HomeDir() string { |
| | | if h := os.Getenv("HOME"); h != "" { |
| | | return h |
| | | } |
| | | return os.Getenv("USERPROFILE") // Windows 环境下获取用户目录 |
| | | } |
| | | |
| | | func sshExec(nodeIP, sshUsername, sshPassword, remoteSSHCommand string, sshPort int) (string, error) { |
| | | func SSHExec(nodeIP, sshUsername, sshPassword, remoteSSHCommand string, sshPort int) (string, error) { |
| | | // SSH 连接配置 |
| | | config := &ssh.ClientConfig{ |
| | | User: sshUsername, |
| | |
| | | } |
| | | |
| | | // 安装Docker |
| | | func installDocker(nodeIP, sshUsername, sshPassword string, sshPort int) error { |
| | | func InstallDocker(nodeIP, sshUsername, sshPassword string, sshPort int) error { |
| | | // 检查Docker是否已安装 |
| | | checkCommand := "which docker" |
| | | _, err := sshExec(nodeIP, sshUsername, sshPassword, checkCommand, sshPort) |
| | | _, err := SSHExec(nodeIP, sshUsername, sshPassword, checkCommand, sshPort) |
| | | if err == nil { |
| | | fmt.Println("Docker is already installed on the remote server.") |
| | | return nil |
| | | } |
| | | |
| | | // 安装Docker |
| | | installCommand := "sudo curl -fsSL https://get.docker.com -o get-docker.sh && sudo sh get-docker.sh" |
| | | _, err = sshExec(nodeIP, sshUsername, sshPassword, installCommand, sshPort) |
| | | installCommand := "sudo curl -fsSL https://get.docker.com -o get-docker.sh && sudo sh get-docker.sh && sudo systemctl start docker && sudo systemctl enable docker" |
| | | _, err = SSHExec(nodeIP, sshUsername, sshPassword, installCommand, sshPort) |
| | | if err != nil { |
| | | return fmt.Errorf("failed to install Docker on the remote server: %v", err) |
| | | return fmt.Errorf("failed to install Docker on the remote server:%v %v", nodeIP, err) |
| | | } |
| | | |
| | | fmt.Println("Docker has been installed on the remote server.") |
| | |
| | | } |
| | | |
| | | // Create an HTTP client with insecure TLS configuration |
| | | func createHTTPClient() *http.Client { |
| | | func CreateHTTPClient() *http.Client { |
| | | transport := &http.Transport{ |
| | | TLSClientConfig: &tls.Config{InsecureSkipVerify: true}, |
| | | } |
| | |
| | | } |
| | | |
| | | // 安装kubectl |
| | | func installKubectl(nodeIP, sshUsername, sshPassword string, sshPort int) error { |
| | | func InstallKubectl(nodeIP, sshUsername, sshPassword string, sshPort int) error { |
| | | // 检查kubectl是否已安装 |
| | | checkCommand := "which kubectl" |
| | | _, err := sshExec(nodeIP, sshUsername, sshPassword, checkCommand, sshPort) |
| | | _, err := SSHExec(nodeIP, sshUsername, sshPassword, checkCommand, sshPort) |
| | | if err == nil { |
| | | fmt.Println("kubectl is already installed on the remote server.") |
| | | return nil |
| | |
| | | |
| | | // 安装kubectl |
| | | installCommand := "sudo curl -LO https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/kubectl && sudo chmod +x kubectl && sudo mv kubectl /usr/local/bin/" |
| | | _, err = sshExec(nodeIP, sshUsername, sshPassword, installCommand, sshPort) |
| | | _, err = SSHExec(nodeIP, sshUsername, sshPassword, installCommand, sshPort) |
| | | if err != nil { |
| | | return fmt.Errorf("failed to install kubectl on the remote server: %v", err) |
| | | } |
| | |
| | | fmt.Println("kubectl has been installed on the remote server.") |
| | | return nil |
| | | } |
| | | |
| | | func GetClient() (*kubernetes.Clientset, error) { |
| | | // 配置 Kubernetes 集群的 kubeconfig 路径 |
| | | kubeconfig := flag.String("kubeconfig", filepath.Join(HomeDir(), ".kube", "config"), "kubeconfig file") |
| | | flag.Parse() |
| | | |
| | | // 创建 Kubernetes 客户端 |
| | | config, err := clientcmd.BuildConfigFromFlags("", *kubeconfig) |
| | | if err != nil { |
| | | panic(err.Error()) |
| | | } |
| | | |
| | | clientset, err := kubernetes.NewForConfig(config) |
| | | if err != nil { |
| | | panic(err.Error()) |
| | | } |
| | | |
| | | return clientset, nil |
| | | } |