packer-cn/builder/qemu/ssh.go

40 lines
895 B
Go

package qemu
import (
"fmt"
"github.com/mitchellh/multistep"
commonssh "github.com/mitchellh/packer/common/ssh"
"github.com/mitchellh/packer/communicator/ssh"
gossh "golang.org/x/crypto/ssh"
)
func sshAddress(state multistep.StateBag) (string, error) {
sshHostPort := state.Get("sshHostPort").(uint)
return fmt.Sprintf("127.0.0.1:%d", sshHostPort), nil
}
func sshConfig(state multistep.StateBag) (*gossh.ClientConfig, error) {
config := state.Get("config").(*Config)
auth := []gossh.AuthMethod{
gossh.Password(config.SSHPassword),
gossh.KeyboardInteractive(
ssh.PasswordKeyboardInteractive(config.SSHPassword)),
}
if config.SSHKeyPath != "" {
signer, err := commonssh.FileSigner(config.SSHKeyPath)
if err != nil {
return nil, err
}
auth = append(auth, gossh.PublicKeys(signer))
}
return &gossh.ClientConfig{
User: config.SSHUser,
Auth: auth,
}, nil
}