style: cmd包添加注释

This commit is contained in:
TsMask
2024-03-09 17:52:01 +08:00
parent 38070f130d
commit a0baf86360

View File

@@ -37,34 +37,6 @@ func Exec(cmdStr string) (string, error) {
return stdout.String(), nil
}
func ExecWithTimeOut(cmdStr string, timeout time.Duration) (string, error) {
ctx, cancel := context.WithTimeout(context.Background(), timeout)
defer cancel()
cmd := exec.Command("bash", "-c", cmdStr)
var stdout, stderr bytes.Buffer
cmd.Stdout = &stdout
cmd.Stderr = &stderr
err := cmd.Run()
if ctx.Err() == context.DeadlineExceeded {
return "", fmt.Errorf("errCmdTimeout %v", err)
}
if err != nil {
errMsg := ""
if len(stderr.String()) != 0 {
errMsg = fmt.Sprintf("stderr: %s", stderr.String())
}
if len(stdout.String()) != 0 {
if len(errMsg) != 0 {
errMsg = fmt.Sprintf("%s; stdout: %s", errMsg, stdout.String())
} else {
errMsg = fmt.Sprintf("stdout: %s", stdout.String())
}
}
return errMsg, err
}
return stdout.String(), nil
}
func ExecCronjobWithTimeOut(cmdStr string, workdir string, timeout time.Duration) (string, error) {
ctx, cancel := context.WithTimeout(context.Background(), timeout)
defer cancel()
@@ -92,6 +64,7 @@ func ExecCronjobWithTimeOut(cmdStr string, workdir string, timeout time.Duration
return errMsg, err
}
// Execf 本地执行命令 列如:("ssh %s@%s", "user", "localhost")
func Execf(cmdStr string, a ...interface{}) (string, error) {
cmd := exec.Command("bash", "-c", fmt.Sprintf(cmdStr, a...))
var stdout, stderr bytes.Buffer
@@ -115,6 +88,36 @@ func Execf(cmdStr string, a ...interface{}) (string, error) {
return stdout.String(), nil
}
// ExecWithTimeOut 本地执行命令超时退出 列如:("ssh user@localhost", 20*time.Second)
func ExecWithTimeOut(cmdStr string, timeout time.Duration) (string, error) {
ctx, cancel := context.WithTimeout(context.Background(), timeout)
defer cancel()
cmd := exec.Command("bash", "-c", cmdStr)
var stdout, stderr bytes.Buffer
cmd.Stdout = &stdout
cmd.Stderr = &stderr
err := cmd.Run()
if ctx.Err() == context.DeadlineExceeded {
return "", fmt.Errorf("errCmdTimeout %v", err)
}
if err != nil {
errMsg := ""
if len(stderr.String()) != 0 {
errMsg = fmt.Sprintf("stderr: %s", stderr.String())
}
if len(stdout.String()) != 0 {
if len(errMsg) != 0 {
errMsg = fmt.Sprintf("%s; stdout: %s", errMsg, stdout.String())
} else {
errMsg = fmt.Sprintf("stdout: %s", stdout.String())
}
}
return errMsg, err
}
return stdout.String(), nil
}
// ExecWithCheck 执行命令程序带参数 例如:("ls", "-r", "-l", "-s")
func ExecWithCheck(name string, a ...string) (string, error) {
cmd := exec.Command(name, a...)
var stdout, stderr bytes.Buffer