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|
package common
import (
"errors"
"fmt"
"log"
"github.com/hashicorp/packer/helper/multistep"
)
func CommHost(config *SSHConfig) func(multistep.StateBag) (string, error) {
return func(state multistep.StateBag) (string, error) {
driver := state.Get("driver").(Driver)
if config.Comm.SSHHost != "" {
return config.Comm.SSHHost, nil
}
ipAddress, err := driver.GuestIP(state)
if err != nil {
log.Printf("IP lookup failed: %s", err)
return "", fmt.Errorf("IP lookup failed: %s", err)
}
if ipAddress == "" {
log.Println("IP is blank, no IP yet.")
return "", errors.New("IP is blank")
}
log.Printf("Detected IP: %s", ipAddress)
return ipAddress, nil
}
}
|
