mirror of
https://github.com/1Panel-dev/1Panel.git
synced 2024-12-15 17:29:00 +08:00
227 lines
5.1 KiB
Go
227 lines
5.1 KiB
Go
package cmd
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import (
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"bytes"
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"context"
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"errors"
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"fmt"
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"log"
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"os"
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"os/exec"
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"strings"
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"time"
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"github.com/1Panel-dev/1Panel/backend/buserr"
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"github.com/1Panel-dev/1Panel/backend/constant"
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)
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func Exec(cmdStr string) (string, error) {
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return ExecWithTimeOut(cmdStr, 20*time.Second)
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}
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func handleErr(stdout, stderr bytes.Buffer, err error) (string, error) {
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errMsg := ""
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if len(stderr.String()) != 0 {
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errMsg = fmt.Sprintf("stderr: %s", stderr.String())
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}
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if len(stdout.String()) != 0 {
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if len(errMsg) != 0 {
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errMsg = fmt.Sprintf("%s; stdout: %s", errMsg, stdout.String())
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} else {
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errMsg = fmt.Sprintf("stdout: %s", stdout.String())
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}
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}
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return errMsg, err
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}
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func ExecWithTimeOut(cmdStr string, timeout time.Duration) (string, error) {
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cmd := exec.Command("bash", "-c", cmdStr)
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var stdout, stderr bytes.Buffer
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cmd.Stdout = &stdout
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cmd.Stderr = &stderr
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if err := cmd.Start(); err != nil {
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return "", err
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}
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done := make(chan error, 1)
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go func() {
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done <- cmd.Wait()
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}()
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after := time.After(timeout)
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select {
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case <-after:
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_ = cmd.Process.Kill()
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return "", buserr.New(constant.ErrCmdTimeout)
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case err := <-done:
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if err != nil {
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return handleErr(stdout, stderr, err)
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}
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}
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return stdout.String(), nil
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}
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func ExecContainerScript(containerName, cmdStr string, timeout time.Duration) error {
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cmdStr = fmt.Sprintf("docker exec -i %s bash -c '%s'", containerName, cmdStr)
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out, err := ExecWithTimeOut(cmdStr, timeout)
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if err != nil {
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if out != "" {
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return fmt.Errorf("%s; err: %v", out, err)
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}
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return err
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}
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return nil
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}
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func ExecCronjobWithTimeOut(cmdStr, workdir, outPath string, timeout time.Duration) error {
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file, err := os.OpenFile(outPath, os.O_WRONLY|os.O_CREATE, 0666)
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if err != nil {
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return err
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}
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defer file.Close()
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cmd := exec.Command("bash", "-c", cmdStr)
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cmd.Dir = workdir
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cmd.Stdout = file
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cmd.Stderr = file
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if err := cmd.Start(); err != nil {
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return err
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}
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done := make(chan error, 1)
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go func() {
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done <- cmd.Wait()
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}()
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after := time.After(timeout)
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select {
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case <-after:
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_ = cmd.Process.Kill()
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return buserr.New(constant.ErrCmdTimeout)
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case err := <-done:
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if err != nil {
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return err
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}
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}
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return nil
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}
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func Execf(cmdStr string, a ...interface{}) (string, error) {
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cmd := exec.Command("bash", "-c", fmt.Sprintf(cmdStr, a...))
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var stdout, stderr bytes.Buffer
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cmd.Stdout = &stdout
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cmd.Stderr = &stderr
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err := cmd.Run()
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if err != nil {
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return handleErr(stdout, stderr, err)
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}
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return stdout.String(), nil
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}
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func ExecWithCheck(name string, a ...string) (string, error) {
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cmd := exec.Command(name, a...)
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var stdout, stderr bytes.Buffer
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cmd.Stdout = &stdout
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cmd.Stderr = &stderr
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err := cmd.Run()
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if err != nil {
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return handleErr(stdout, stderr, err)
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}
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return stdout.String(), nil
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}
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func ExecScript(scriptPath, workDir string) (string, error) {
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cmd := exec.Command("bash", scriptPath)
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var stdout, stderr bytes.Buffer
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cmd.Dir = workDir
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cmd.Stdout = &stdout
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cmd.Stderr = &stderr
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if err := cmd.Start(); err != nil {
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return "", err
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}
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done := make(chan error, 1)
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go func() {
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done <- cmd.Wait()
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}()
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after := time.After(10 * time.Minute)
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select {
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case <-after:
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_ = cmd.Process.Kill()
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return "", buserr.New(constant.ErrCmdTimeout)
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case err := <-done:
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if err != nil {
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return handleErr(stdout, stderr, err)
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}
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}
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return stdout.String(), nil
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}
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func ExecCmd(cmdStr string) error {
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cmd := exec.Command("bash", "-c", cmdStr)
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output, err := cmd.CombinedOutput()
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if err != nil {
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return fmt.Errorf("error : %v, output: %s", err, output)
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}
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return nil
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}
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func ExecCmdWithDir(cmdStr, workDir string) error {
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cmd := exec.Command("bash", "-c", cmdStr)
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cmd.Dir = workDir
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output, err := cmd.CombinedOutput()
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if err != nil {
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return fmt.Errorf("error : %v, output: %s", err, output)
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}
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return nil
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}
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func CheckIllegal(args ...string) bool {
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if args == nil {
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return false
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}
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for _, arg := range args {
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if strings.Contains(arg, "&") || strings.Contains(arg, "|") || strings.Contains(arg, ";") ||
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strings.Contains(arg, "$") || strings.Contains(arg, "'") || strings.Contains(arg, "`") ||
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strings.Contains(arg, "(") || strings.Contains(arg, ")") || strings.Contains(arg, "\"") ||
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strings.Contains(arg, "\n") || strings.Contains(arg, "\r") || strings.Contains(arg, ">") || strings.Contains(arg, "<") {
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return true
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}
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}
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return false
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}
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func HasNoPasswordSudo() bool {
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cmd2 := exec.Command("sudo", "-n", "ls")
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err2 := cmd2.Run()
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return err2 == nil
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}
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func SudoHandleCmd() string {
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cmd := exec.Command("sudo", "-n", "ls")
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if err := cmd.Run(); err == nil {
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return "sudo "
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}
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return ""
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}
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func Which(name string) bool {
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_, err := exec.LookPath(name)
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return err == nil
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}
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func ExecShellWithTimeOut(cmdStr, workdir string, logger *log.Logger, timeout time.Duration) error {
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ctx, cancel := context.WithTimeout(context.Background(), timeout)
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defer cancel()
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cmd := exec.CommandContext(ctx, "bash", "-c", cmdStr)
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cmd.Dir = workdir
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cmd.Stdout = logger.Writer()
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cmd.Stderr = logger.Writer()
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if err := cmd.Start(); err != nil {
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return err
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}
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err := cmd.Wait()
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if errors.Is(ctx.Err(), context.DeadlineExceeded) {
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return buserr.New(constant.ErrCmdTimeout)
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}
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return err
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}
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