k3d/cli/docker-machine.go
Nicolas Lamirault 61107ca5bf
Update: use log level
Signed-off-by: Nicolas Lamirault <nicolas.lamirault@gmail.com>
2019-09-28 19:58:05 +02:00

37 lines
690 B
Go

package run
import (
"os"
"os/exec"
"strings"
log "github.com/sirupsen/logrus"
)
func getDockerMachineIp() (string, error) {
machine := os.ExpandEnv("$DOCKER_MACHINE_NAME")
if machine == "" {
return "", nil
}
dockerMachinePath, err := exec.LookPath("docker-machine")
if err != nil {
return "", err
}
out, err := exec.Command(dockerMachinePath, "ip", machine).Output()
if err != nil {
log.Printf("Error executing 'docker-machine ip'")
if exitError, ok := err.(*exec.ExitError); ok {
log.Printf("%s", string(exitError.Stderr))
}
return "", err
}
ipStr := strings.TrimSuffix(string(out), "\n")
ipStr = strings.TrimSuffix(ipStr, "\r")
return ipStr, nil
}