packer-cn/builder/vmware/common/ssh.go

62 lines
1.5 KiB
Go

package common
import (
"errors"
"fmt"
"log"
commonssh "github.com/hashicorp/packer/common/ssh"
"github.com/hashicorp/packer/communicator/ssh"
"github.com/hashicorp/packer/helper/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)
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
}
}
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
}
}