package common import ( "errors" "fmt" "io/ioutil" "log" "os" commonssh "github.com/hashicorp/packer/common/ssh" "github.com/hashicorp/packer/communicator/ssh" "github.com/mitchellh/multistep" gossh "golang.org/x/crypto/ssh" ) func CommHost(config *SSHConfig) func(multistep.StateBag) (string, error) { return func(state multistep.StateBag) (string, error) { driver := state.Get("driver").(Driver) vmxPath := state.Get("vmx_path").(string) if config.Comm.SSHHost != "" { return config.Comm.SSHHost, nil } log.Println("Lookup up IP information...") f, err := os.Open(vmxPath) if err != nil { return "", err } defer f.Close() vmxBytes, err := ioutil.ReadAll(f) if err != nil { return "", err } vmxData := ParseVMX(string(vmxBytes)) var ok bool macAddress := "" if macAddress, ok = vmxData["ethernet0.address"]; !ok || macAddress == "" { if macAddress, ok = vmxData["ethernet0.generatedaddress"]; !ok || macAddress == "" { return "", errors.New("couldn't find MAC address in VMX") } } ipLookup := &DHCPLeaseGuestLookup{ Driver: driver, Device: "vmnet8", MACAddress: macAddress, } ipAddress, err := ipLookup.GuestIP() 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 } } func SSHConfigFunc(config *SSHConfig) func(multistep.StateBag) (*gossh.ClientConfig, error) { return func(state multistep.StateBag) (*gossh.ClientConfig, error) { auth := []gossh.AuthMethod{ gossh.Password(config.Comm.SSHPassword), gossh.KeyboardInteractive( ssh.PasswordKeyboardInteractive(config.Comm.SSHPassword)), } if config.Comm.SSHPrivateKey != "" { signer, err := commonssh.FileSigner(config.Comm.SSHPrivateKey) if err != nil { return nil, err } auth = append(auth, gossh.PublicKeys(signer)) } return &gossh.ClientConfig{ User: config.Comm.SSHUsername, Auth: auth, HostKeyCallback: gossh.InsecureIgnoreHostKey(), }, nil } }