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ssh.go
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/
ssh.go
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package common
import (
commonssh "github.com/hashicorp/packer/common/ssh"
packerssh "github.com/hashicorp/packer/communicator/ssh"
"github.com/mitchellh/multistep"
"golang.org/x/crypto/ssh"
)
// CommHost returns the VM's IP address which should be used to access it by SSH.
func CommHost(state multistep.StateBag) (string, error) {
vmName := state.Get("vmName").(string)
driver := state.Get("driver").(Driver)
mac, err := driver.MAC(vmName)
if err != nil {
return "", err
}
ip, err := driver.IPAddress(mac)
if err != nil {
return "", err
}
return ip, nil
}
// SSHConfigFunc returns SSH credentials to access the VM by SSH.
func SSHConfigFunc(config SSHConfig) func(multistep.StateBag) (*ssh.ClientConfig, error) {
return func(state multistep.StateBag) (*ssh.ClientConfig, error) {
auth := []ssh.AuthMethod{
ssh.Password(config.Comm.SSHPassword),
ssh.KeyboardInteractive(
packerssh.PasswordKeyboardInteractive(config.Comm.SSHPassword)),
}
if config.Comm.SSHPrivateKey != "" {
signer, err := commonssh.FileSigner(config.Comm.SSHPrivateKey)
if err != nil {
return nil, err
}
auth = append(auth, ssh.PublicKeys(signer))
}
return &ssh.ClientConfig{
User: config.Comm.SSHUsername,
Auth: auth,
HostKeyCallback: ssh.InsecureIgnoreHostKey(),
}, nil
}
}