| | |
| | | go 1.14 |
| | | |
| | | require ( |
| | | golang.org/x/crypto v0.0.0-20201002170205-7f63de1d35b0 |
| | | k8s.io/api v0.20.2 |
| | | k8s.io/apimachinery v0.20.2 |
| | | k8s.io/client-go v0.20.0 |
| | |
| | | github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= |
| | | github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= |
| | | github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA= |
| | | github.com/rancher/client-go v1.5.1 h1:RqwrSLR+sgaXTC/0nraGDDB58fFySWuMyANCpxdXN2I= |
| | | github.com/rancher/client-go v1.25.4-rancher1 h1:9MlBC8QbgngUkhNzMR8rZmmCIj6WNRHFOnYiwC2Kty4= |
| | | github.com/rancher/go-rancher v0.1.0 h1:YIKWwe5giu2WICfyCcGqX+m4XTRbMpA8vzLxl1Kwb7w= |
| | | github.com/rancher/go-rancher v0.1.0/go.mod h1:7oQvGNiJsGvrUgB+7AH8bmdzuR0uhULfwKb43Ht0hUk= |
| | | github.com/rancherio/go-rancher v0.1.0 h1:rwAwhMXyNdA82hglnWxKwkoAvQ8UKo0i0SudM1mTYfY= |
| | | github.com/rancherio/go-rancher v0.1.0/go.mod h1:VXd0Uc4WrlOE85WC4Syk7rY+VNPxBhHXoTgcB1Gquo0= |
| | | github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4= |
| | | github.com/spf13/afero v1.2.2/go.mod h1:9ZxEEn6pIJ8Rxe320qSDBk6AsU0r9pR7Q4OcevTdifk= |
| | | github.com/spf13/pflag v0.0.0-20170130214245-9ff6c6923cff/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4= |
| | |
| | | package main |
| | | package cluster |
| | | |
| | | import ( |
| | | "_/E_/git/aps_deploy/src/util" |
| | | "bytes" |
| | | "context" |
| | | "crypto/tls" |
| | | "encoding/json" |
| | | "fmt" |
| | | "log" |
| | | "net/http" |
| | | "os" |
| | | "strings" |
| | | "time" |
| | | |
| | | "golang.org/x/crypto/ssh" |
| | | "../util" |
| | | ) |
| | | |
| | | type Cluster struct { |
| | |
| | | NodeCommand string `json:"nodeCommand"` |
| | | } |
| | | |
| | | func createRegistrationToken(serverURL, bearerToken, clusterID string) (string, error) { |
| | | func CreateRegistrationToken(serverURL, bearerToken, clusterID string) (string, error) { |
| | | url := fmt.Sprintf("%s/v3/clusterregistrationtokens", serverURL) |
| | | |
| | | payload := strings.NewReader(fmt.Sprintf(`{ |
| | |
| | | req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", bearerToken)) |
| | | req.Header.Set("Content-Type", "application/json") |
| | | |
| | | client := createHTTPClient() |
| | | client := util.CreateHTTPClient() |
| | | |
| | | resp, err := client.Do(req) |
| | | if err != nil { |
| | |
| | | return tokenResp.Command, nil |
| | | } |
| | | |
| | | func getNodeCommand(serverURL, bearerToken, clusterID string) (string, error) { |
| | | func GetNodeCommand(serverURL, bearerToken, clusterID string) (string, error) { |
| | | url := fmt.Sprintf("%s/v3/clusterregistrationtokens", serverURL) |
| | | |
| | | payload := map[string]interface{}{ |
| | |
| | | req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", bearerToken)) |
| | | req.Header.Set("Content-Type", "application/json") |
| | | |
| | | client := createHTTPClient() |
| | | client := util.CreateHTTPClient() |
| | | |
| | | resp, err := client.Do(req) |
| | | if err != nil { |
| | |
| | | return nodeCommandResponse.NodeCommand, nil |
| | | } |
| | | |
| | | func getClusterID(serverURL, bearerToken, clusterName string) (string, error) { |
| | | func GetClusterID(serverURL, bearerToken, clusterName string) (string, error) { |
| | | url := fmt.Sprintf("%s/v3/clusters", serverURL) |
| | | |
| | | req, err := http.NewRequest("GET", url, nil) |
| | |
| | | |
| | | req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", bearerToken)) |
| | | |
| | | client := createHTTPClient() |
| | | client := util.CreateHTTPClient() |
| | | |
| | | resp, err := client.Do(req) |
| | | if err != nil { |
| | |
| | | } |
| | | |
| | | return "", fmt.Errorf("cluster '%s' not found", clusterName) |
| | | } |
| | | |
| | | // Create an HTTP client with insecure TLS configuration |
| | | func createHTTPClient() *http.Client { |
| | | transport := &http.Transport{ |
| | | TLSClientConfig: &tls.Config{InsecureSkipVerify: true}, |
| | | } |
| | | return &http.Client{Transport: transport} |
| | | } |
| | | |
| | | func sshExec(nodeIP, sshUsername, sshPassword, remoteSSHCommand string, sshPort int) (string, error) { |
| | | // SSH 连接配置 |
| | | config := &ssh.ClientConfig{ |
| | | User: sshUsername, |
| | | Auth: []ssh.AuthMethod{ |
| | | ssh.Password(sshPassword), |
| | | }, |
| | | HostKeyCallback: ssh.InsecureIgnoreHostKey(), |
| | | } |
| | | |
| | | // 连接到远程服务器 |
| | | client, err := ssh.Dial("tcp", fmt.Sprintf("%s:%d", nodeIP, sshPort), config) |
| | | if err != nil { |
| | | return "", fmt.Errorf("failed to connect to node %s: %v", nodeIP, err) |
| | | } |
| | | defer client.Close() |
| | | |
| | | // 创建会话 |
| | | session, err := client.NewSession() |
| | | if err != nil { |
| | | return "", fmt.Errorf("failed to create SSH session: %v", err) |
| | | } |
| | | defer session.Close() |
| | | |
| | | // 创建一个具有超时的上下文 |
| | | ctx, cancel := context.WithTimeout(context.Background(), 300*time.Second) |
| | | defer cancel() |
| | | |
| | | // 通过会话执行远程命令 |
| | | outputChan := make(chan string) |
| | | errorChan := make(chan error) |
| | | go func() { |
| | | // 创建一个连接标准输入的管道 |
| | | stdinPipe, err := session.StdinPipe() |
| | | if err != nil { |
| | | errorChan <- fmt.Errorf("failed to create stdin pipe: %v", err) |
| | | return |
| | | } |
| | | |
| | | // 启动会话 |
| | | if err := session.Start(fmt.Sprintf("sudo -SE %s", remoteSSHCommand)); err != nil { |
| | | errorChan <- fmt.Errorf("failed to start command: %v err:%v", remoteSSHCommand, err) |
| | | return |
| | | } |
| | | |
| | | // 将密码写入标准输入管道 |
| | | _, err = fmt.Fprintf(stdinPipe, "%s\n", sshPassword) |
| | | if err != nil { |
| | | errorChan <- fmt.Errorf("failed to write password to stdin: %v", err) |
| | | return |
| | | } |
| | | |
| | | // 等待会话结束 |
| | | if err := session.Wait(); err != nil { |
| | | errorChan <- fmt.Errorf("command execution failed: %v err:%v", remoteSSHCommand, err) |
| | | return |
| | | } |
| | | |
| | | outputChan <- "" |
| | | }() |
| | | |
| | | // 等待结果或超时 |
| | | select { |
| | | case <-ctx.Done(): |
| | | // 关闭会话以终止远程命令 |
| | | session.Close() |
| | | // 等待会话关闭的 goroutine 结束 |
| | | <-outputChan |
| | | return "", fmt.Errorf("SSH command execution timed out") |
| | | case err := <-errorChan: |
| | | return "", err |
| | | case <-outputChan: |
| | | fmt.Printf("Command: %v executed on the remote server: %s\n", remoteSSHCommand, nodeIP) |
| | | return "", nil |
| | | } |
| | | } |
| | | |
| | | // 安装Docker |
| | | 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) |
| | | 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) |
| | | if err != nil { |
| | | return fmt.Errorf("failed to install Docker on the remote server: %v", err) |
| | | } |
| | | |
| | | fmt.Println("Docker has been installed on the remote server.") |
| | | return nil |
| | | } |
| | | |
| | | // 安装kubectl |
| | | 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) |
| | | 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) |
| | | 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 |
| | | } |
| | | |
| | | type Node struct { |
| | |
| | | } |
| | | |
| | | // Deploy Kubernetes roles on a node using SSH |
| | | func deployk8sRolesOnNode(nodeIP, sshUsername, sshPassword, remoteSSHCommand string, sshPort int, roles []string) error { |
| | | func Deployk8sRolesOnNode(nodeIP, sshUsername, sshPassword, remoteSSHCommand string, sshPort int, roles []string) error { |
| | | rancherAgentInstalled, err := isRancherAgentInstalled(nodeIP, sshUsername, sshPassword, sshPort) |
| | | if err == nil { |
| | | return nil |
| | | } |
| | | |
| | | if !rancherAgentInstalled { |
| | | // Add role parameters to nodeCommand |
| | | for _, role := range roles { |
| | | switch role { |
| | | case "etcd": |
| | | remoteSSHCommand += " --etcd" |
| | | case "controlplane": |
| | | remoteSSHCommand += " --controlplane" |
| | | case "worker": |
| | | remoteSSHCommand += " --worker" |
| | | default: |
| | | log.Fatalf("invalid role specified : %s", role) |
| | | // Add role parameters to nodeCommand |
| | | for _, role := range roles { |
| | | switch role { |
| | | case "etcd": |
| | | remoteSSHCommand += " --etcd" |
| | | case "controlplane": |
| | | remoteSSHCommand += " --controlplane" |
| | | case "worker": |
| | | remoteSSHCommand += " --worker" |
| | | default: |
| | | log.Fatalf("invalid role specified : %s", role) |
| | | } |
| | | } |
| | | } |
| | | |
| | | _, err := sshExec(nodeIP, sshUsername, sshPassword, remoteSSHCommand, sshPort) |
| | | if err != nil { |
| | | return fmt.Errorf("failed to deploy Kubernetes roles on the remote server: %v", err) |
| | | _, err := sshExec(nodeIP, sshUsername, sshPassword, remoteSSHCommand, sshPort) |
| | | if err != nil { |
| | | return fmt.Errorf("failed to deploy Kubernetes roles on the remote server: %v", err) |
| | | } |
| | | return nil |
| | | } |
| | | return nil |
| | | } |
| | | |
| | | func isRancherInstalled(ip, username, password string, sshPort int) (bool, error) { |
| | | func IsRancherInstalled(ip, username, password string, sshPort int) (bool, error) { |
| | | // 检查Rancher容器是否已运行 |
| | | checkRancherCommand := "sudo docker ps --format '{{.Image}}' | grep -q rancher/rancher:v2.5.17" |
| | | _, err := sshExec(ip, username, password, checkRancherCommand, sshPort) |
| | |
| | | return true, nil |
| | | } |
| | | |
| | | func isRancherAgentInstalled(ip, username, password string, sshPort int) (bool, error) { |
| | | func IsRancherAgentInstalled(ip, username, password string, sshPort int) (bool, error) { |
| | | // 检查Rancher容器是否已运行 |
| | | checkRancherCommand := "sudo docker ps --format '{{.Image}}' | grep -q rancher/rancher-agent:v2.5." |
| | | _, err := sshExec(ip, username, password, checkRancherCommand, sshPort) |
| | |
| | | return true, nil |
| | | } |
| | | |
| | | func installRancher(ip, username, password string, sshPort int) error { |
| | | rancherInstalled, err := isRancherInstalled(ip, username, password, sshPort) |
| | | if err == nil { |
| | | return nil |
| | | } |
| | | |
| | | if !rancherInstalled { |
| | | // 安装Rancher命令 |
| | | rancherCommand := "sudo docker run --privileged -d --restart=unless-stopped -p 8081:80 -p 8443:443 -v /opt/rancher:/var/lib/rancher registry.cn-hangzhou.aliyuncs.com/rancher/rancher:v2.5.17" |
| | | _, err = sshExec(ip, username, password, rancherCommand, sshPort) |
| | | if err != nil { |
| | | return fmt.Errorf("failed to install Rancher: %v", err) |
| | | } |
| | | } else { |
| | | fmt.Println("Rancher is already installed on the remote server.") |
| | | } |
| | | |
| | | return nil |
| | | } |
| | | |
| | | func installDockerAndRancher(ip, username, password string, sshPort int) error { |
| | | // 安装Docker命令 |
| | | err := installDocker(ip, username, password, sshPort) |
| | | if err != nil { |
| | | return err |
| | | } |
| | | |
| | | // 安装Rancher命令 |
| | | err = installRancher(ip, username, password, sshPort) |
| | | if err != nil { |
| | | return err |
| | | } |
| | | |
| | | return nil |
| | | } |
| | | |
| | | func createCluster(rancherConfig RancherConfig, clusterName string) error { |
| | | func CreateCluster(rancherConfig RancherConfig, clusterName string) error { |
| | | requestBody := createClusterData(clusterName) |
| | | |
| | | url := fmt.Sprintf("%s/v3/clusters", rancherConfig.RancherURL) |
| | |
| | | req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", rancherConfig.BearerToken)) |
| | | req.Header.Set("Content-Type", "application/json") |
| | | |
| | | client := createHTTPClient() |
| | | client := util.CreateHTTPClient() |
| | | |
| | | resp, err := client.Do(req) |
| | | if err != nil { |
| | |
| | | // Add more nodes here if needed |
| | | } |
| | | |
| | | //install rancher on master node |
| | | err := installDockerAndRancher(nodes[0].IP, nodes[0].SSHUsername, nodes[0].SSHPassword, nodes[0].SSHPort) |
| | | if err != nil { |
| | | log.Fatalf("Failed to install Rancher: %v", err) |
| | | } |
| | | |
| | | // Create the cluster |
| | | // Rancher configuration |
| | | /*rancherConfig := RancherConfig{ |
| | |
| | | } |
| | | |
| | | // Deploy clusterId |
| | | clusterID, err := getClusterID(rancherConfig.RancherURL, rancherConfig.BearerToken, clusterName) |
| | | clusterID, err := GetClusterID(rancherConfig.RancherURL, rancherConfig.BearerToken, clusterName) |
| | | if err != nil { |
| | | log.Fatal(err) |
| | | err = createCluster(rancherConfig, clusterName) |
| | | err = CreateCluster(rancherConfig, clusterName) |
| | | if err != nil { |
| | | log.Fatalf("Failed to create cluster: %v", err) |
| | | } |
| | | fmt.Printf("Cluster created: %s\n", clusterName) |
| | | clusterID, err = getClusterID(rancherConfig.RancherURL, rancherConfig.BearerToken, clusterName) |
| | | clusterID, err = GetClusterID(rancherConfig.RancherURL, rancherConfig.BearerToken, clusterName) |
| | | if err != nil { |
| | | log.Fatal(err) |
| | | } |
| | |
| | | fmt.Println(clusterID) |
| | | |
| | | // Deploy nodeCommand |
| | | nodeCommand, err := getNodeCommand(rancherConfig.RancherURL, rancherConfig.BearerToken, clusterID) |
| | | nodeCommand, err := GetNodeCommand(rancherConfig.RancherURL, rancherConfig.BearerToken, clusterID) |
| | | if err != nil { |
| | | log.Fatal(err) |
| | | } |
| | |
| | | |
| | | for _, node := range nodes { |
| | | //Deploy Docker on each node |
| | | err = installDocker(node.IP, node.SSHUsername, node.SSHPassword, node.SSHPort) |
| | | err = util.InstallDocker(node.IP, node.SSHUsername, node.SSHPassword, node.SSHPort) |
| | | if err != nil { |
| | | log.Fatal(err) |
| | | } |
| | | |
| | | // Deploy Kubectl on each node |
| | | err = installKubectl(node.IP, node.SSHUsername, node.SSHPassword, node.SSHPort) |
| | | err = util.InstallKubectl(node.IP, node.SSHUsername, node.SSHPassword, node.SSHPort) |
| | | if err != nil { |
| | | log.Fatal(err) |
| | | } |
| | | |
| | | // Deploy Kubernetes roles on each node |
| | | err = deployk8sRolesOnNode(node.IP, node.SSHUsername, node.SSHPassword, nodeCommand, node.SSHPort, node.Roles) |
| | | err = Deployk8sRolesOnNode(node.IP, node.SSHUsername, node.SSHPassword, nodeCommand, node.SSHPort, node.Roles) |
| | | if err != nil { |
| | | log.Fatal(err) |
| | | } |
File was renamed from src/create/main.go |
| | |
| | | package create |
| | | package k8s |
| | | |
| | | import ( |
| | | "context" |
| | |
| | | "fmt" |
| | | "log" |
| | | "math/rand" |
| | | "os" |
| | | "path/filepath" |
| | | |
| | | "../util" |
| | | appsv1 "k8s.io/api/apps/v1" |
| | | apiv1 "k8s.io/api/core/v1" |
| | | "k8s.io/apimachinery/pkg/api/errors" |
| | |
| | | |
| | | func main() { |
| | | // 配置 Kubernetes 集群的 kubeconfig 路径 |
| | | kubeconfig := flag.String("kubeconfig", filepath.Join(homeDir(), ".kube", "config"), "kubeconfig file") |
| | | kubeconfig := flag.String("kubeconfig", filepath.Join(util.HomeDir(), ".kube", "config"), "kubeconfig file") |
| | | flag.Parse() |
| | | |
| | | // 创建 Kubernetes 客户端 |
| | |
| | | } |
| | | |
| | | return false, nil |
| | | } |
| | | |
| | | // homeDir 获取当前用户的家目录路径 |
| | | 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 |
| | | } |
| | | |
| | | // GetServiceNodePort 获取指定 Service 的 NodePort |
File was renamed from src/delete/main.go |
| | |
| | | package delete |
| | | package k8s |
| | | |
| | | import ( |
| | | "context" |
| | | "flag" |
| | | "fmt" |
| | | "os" |
| | | "path/filepath" |
| | | |
| | | "../util" |
| | | "k8s.io/apimachinery/pkg/api/errors" |
| | | metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" |
| | | "k8s.io/client-go/kubernetes" |
| | |
| | | |
| | | func main() { |
| | | // 配置 Kubernetes 集群的 kubeconfig 路径 |
| | | kubeconfig := flag.String("kubeconfig", filepath.Join(homeDir(), ".kube", "config"), "kubeconfig file") |
| | | kubeconfig := flag.String("kubeconfig", filepath.Join(util.HomeDir(), ".kube", "config"), "kubeconfig file") |
| | | flag.Parse() |
| | | |
| | | // 创建 Kubernetes 客户端 |
| | |
| | | } |
| | | |
| | | return nil |
| | | } |
| | | |
| | | // homeDir 获取当前用户的家目录路径 |
| | | 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 |
| | | } |
| | |
| | | "path/filepath" |
| | | "time" |
| | | |
| | | "../util" |
| | | "k8s.io/client-go/kubernetes" |
| | | "k8s.io/client-go/tools/clientcmd" |
| | | |
| | | "basic.com/aps/aps_deploy.git/src/create" |
| | | "basic.com/aps/aps_deploy.git/src/delete" |
| | | "../k8s" |
| | | ) |
| | | |
| | | var ( |
| | |
| | | } |
| | | |
| | | // 配置 Kubernetes 集群的 kubeconfig 路径 |
| | | kubeconfig := flag.String("kubeconfig", filepath.Join(homeDir(), ".kube", "config"), "kubeconfig file") |
| | | kubeconfig := flag.String("kubeconfig", filepath.Join(util.HomeDir(), ".kube", "config"), "kubeconfig file") |
| | | flag.Parse() |
| | | |
| | | // 创建 Kubernetes 客户端 |
| | |
| | | os.Exit(1) |
| | | } |
| | | |
| | | err := create.CreateDeploymentAndService(clientset, *createNamespace, *createDeployment, *createService) |
| | | err := k8s.CreateDeploymentAndService(clientset, *createNamespace, *createDeployment, *createService) |
| | | if err != nil { |
| | | panic(err) |
| | | } |
| | | |
| | | nodeport, err := create.GetServiceNodePort(clientset, *createNamespace, *createService) |
| | | nodeport, err := k8s.GetServiceNodePort(clientset, *createNamespace, *createService) |
| | | if err != nil { |
| | | panic(err) |
| | | } |
| | |
| | | os.Exit(1) |
| | | } |
| | | |
| | | err := delete.DeleteResources(clientset, *deleteNamespace, *deleteDeployment, *deleteService) |
| | | err := k8s.DeleteResources(clientset, *deleteNamespace, *deleteDeployment, *deleteService) |
| | | if err != nil { |
| | | panic(err) |
| | | } |
| | |
| | | for _, ns := range namespaces { |
| | | deploymentName := ns |
| | | serviceName := ns |
| | | err := create.CreateDeploymentAndService(clientset, ns, deploymentName, serviceName) |
| | | err := k8s.CreateDeploymentAndService(clientset, ns, deploymentName, serviceName) |
| | | if err != nil { |
| | | log.Printf("\033[97;41mFailed to create resources in namespace %s: %v\033[0m\n", ns, err) |
| | | } else { |
| | |
| | | |
| | | // 删除多个 Namespace 下的相同名称的 Deployment 和 Service |
| | | for _, ns := range namespaces { |
| | | err = delete.DeleteResources(clientset, ns, ns, ns) |
| | | err = k8s.DeleteResources(clientset, ns, ns, ns) |
| | | if err != nil { |
| | | panic(err) |
| | | } |
| | |
| | | } |
| | | |
| | | } |
| | | // homeDir 获取当前用户的家目录路径 |
| | | 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 |
| | | } |
| | | |
New file |
| | |
| | | package rancher |
| | | |
| | | import ( |
| | | "fmt" |
| | | "log" |
| | | "os" |
| | | |
| | | "../util" |
| | | ) |
| | | |
| | | type Node struct { |
| | | ClusterName string `json:"clusterName"` |
| | | Roles []string `json:"roles"` |
| | | IP string `json:"ip"` |
| | | SSHUsername string `json:"sshUsername"` |
| | | SSHPassword string `json:"sshPassword"` |
| | | SSHPort int `json:"sshPort"` |
| | | } |
| | | |
| | | type RancherConfig struct { |
| | | RancherURL string `json:"rancherURL"` |
| | | BearerToken string `json:"bearerToken"` |
| | | } |
| | | |
| | | func isRancherInstalled(ip, username, password string, sshPort int) (bool, error) { |
| | | // 检查Rancher容器是否已运行 |
| | | checkRancherCommand := "sudo docker ps --format '{{.Image}}' | grep -q rancher/rancher:v2.5.17" |
| | | _, err := util.SSHExec(ip, username, password, checkRancherCommand, sshPort) |
| | | if err != nil { |
| | | // 如果执行命令出错,则说明Rancher未安装或发生其他错误 |
| | | return false, fmt.Errorf("failed to check Rancher installation: %v", err) |
| | | } |
| | | |
| | | return true, nil |
| | | } |
| | | |
| | | func InstallRancher(ip, username, password string, sshPort int) error { |
| | | rancherInstalled, err := isRancherInstalled(ip, username, password, sshPort) |
| | | if err == nil { |
| | | return nil |
| | | } |
| | | |
| | | if !rancherInstalled { |
| | | // 安装Rancher命令 |
| | | rancherCommand := "sudo docker run --privileged -d --restart=unless-stopped -p 8081:80 -p 8443:443 -v /opt/rancher:/var/lib/rancher registry.cn-hangzhou.aliyuncs.com/rancher/rancher:v2.5.17" |
| | | _, err = util.SSHExec(ip, username, password, rancherCommand, sshPort) |
| | | if err != nil { |
| | | return fmt.Errorf("failed to install Rancher: %v", err) |
| | | } |
| | | } else { |
| | | fmt.Println("Rancher is already installed on the remote server.") |
| | | } |
| | | |
| | | return nil |
| | | } |
| | | |
| | | func InstallDockerAndRancher(ip, username, password string, sshPort int) error { |
| | | // 安装Docker命令 |
| | | err := util.InstallDocker(ip, username, password, sshPort) |
| | | if err != nil { |
| | | return err |
| | | } |
| | | |
| | | // 安装Rancher命令 |
| | | err = InstallRancher(ip, username, password, sshPort) |
| | | if err != nil { |
| | | return err |
| | | } |
| | | |
| | | return nil |
| | | } |
| | | |
| | | func main() { |
| | | clusterName := "kubernetus" |
| | | nodes := []Node{ |
| | | { |
| | | ClusterName: clusterName, |
| | | Roles: []string{"etcd", "controlplane", "worker"}, |
| | | IP: "192.168.20.189", |
| | | SSHUsername: "basic", |
| | | SSHPassword: "123", |
| | | SSHPort: 22, |
| | | }, |
| | | { |
| | | ClusterName: clusterName, |
| | | Roles: []string{"worker"}, |
| | | IP: "192.168.20.10", |
| | | SSHUsername: "basic", |
| | | SSHPassword: "123", |
| | | SSHPort: 22, |
| | | }, |
| | | { |
| | | ClusterName: clusterName, |
| | | Roles: []string{"worker"}, |
| | | IP: "192.168.20.115", |
| | | SSHUsername: "basic", |
| | | SSHPassword: "alien123", |
| | | SSHPort: 22, |
| | | }, |
| | | // Add more nodes here if needed |
| | | } |
| | | |
| | | //install rancher on master node |
| | | err := InstallDockerAndRancher(nodes[0].IP, nodes[0].SSHUsername, nodes[0].SSHPassword, nodes[0].SSHPort) |
| | | if err != nil { |
| | | log.Fatalf("Failed to install Rancher: %v", err) |
| | | } |
| | | |
| | | os.Exit(0) |
| | | } |
| | |
| | | ) |
| | | |
| | | // 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) |
| | |
| | | } |
| | | |
| | | // 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) |