dive-zfs/utils/docker.go

38 lines
709 B
Go

package utils
import (
"os"
"os/exec"
"strings"
)
func IsDockerClientAvailable() bool {
_, err := exec.LookPath("docker")
return err == nil
}
// RunDockerCmd runs a given Docker command in the current tty
func RunDockerCmd(cmdStr string, args ...string) error {
allArgs := cleanArgs(append([]string{cmdStr}, args...))
cmd := exec.Command("docker", allArgs...)
cmd.Env = os.Environ()
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
cmd.Stdin = os.Stdin
return cmd.Run()
}
// cleanArgs trims the whitespace from the given set of strings.
func cleanArgs(s []string) []string {
var r []string
for _, str := range s {
if str != "" {
r = append(r, strings.Trim(str, " "))
}
}
return r
}