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ssh.go
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ssh.go
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package vmware
import (
gossh "code.google.com/p/go.crypto/ssh"
"errors"
"fmt"
"github.com/mitchellh/packer/communicator/ssh"
"io/ioutil"
"log"
"os"
)
func sshAddress(state map[string]interface{}) (string, error) {
config := state["config"].(*config)
driver := state["driver"].(Driver)
vmxPath := state["vmx_path"].(string)
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 fmt.Sprintf("%s:%d", ipAddress, config.SSHPort), nil
}
func sshConfig(state map[string]interface{}) (*gossh.ClientConfig, error) {
config := state["config"].(*config)
return &gossh.ClientConfig{
User: config.SSHUser,
Auth: []gossh.ClientAuth{
gossh.ClientAuthPassword(ssh.Password(config.SSHPassword)),
gossh.ClientAuthKeyboardInteractive(
ssh.PasswordKeyboardInteractive(config.SSHPassword)),
},
}, nil
}