packer-cn/builder/oracle/oci/ssh.go

46 lines
1.3 KiB
Go

package oci
import (
"fmt"
packerssh "github.com/hashicorp/packer/communicator/ssh"
"github.com/mitchellh/multistep"
"golang.org/x/crypto/ssh"
)
func commHost(state multistep.StateBag) (string, error) {
ipAddress := state.Get("instance_ip").(string)
return ipAddress, nil
}
// SSHConfig returns a function that can be used for the SSH communicator
// config for connecting to the instance created over SSH using the private key
// or password.
func SSHConfig(username, password string) func(state multistep.StateBag) (*ssh.ClientConfig, error) {
return func(state multistep.StateBag) (*ssh.ClientConfig, error) {
privateKey, hasKey := state.GetOk("privateKey")
if hasKey {
signer, err := ssh.ParsePrivateKey([]byte(privateKey.(string)))
if err != nil {
return nil, fmt.Errorf("Error setting up SSH config: %s", err)
}
return &ssh.ClientConfig{
User: username,
Auth: []ssh.AuthMethod{ssh.PublicKeys(signer)},
HostKeyCallback: ssh.InsecureIgnoreHostKey(),
}, nil
}
return &ssh.ClientConfig{
User: username,
HostKeyCallback: ssh.InsecureIgnoreHostKey(),
Auth: []ssh.AuthMethod{
ssh.Password(password),
ssh.KeyboardInteractive(packerssh.PasswordKeyboardInteractive(password)),
},
}, nil
}
}