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|
package common
import (
"errors"
"fmt"
"io/ioutil"
"log"
"os"
"github.com/mitchellh/multistep"
commonssh "github.com/mitchellh/packer/common/ssh"
"github.com/mitchellh/packer/communicator/ssh"
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
}
}
|
