68 lines
1.6 KiB
Go
68 lines
1.6 KiB
Go
|
package common
|
||
|
|
|
||
|
|
import (
|
||
|
|
"errors"
|
||
|
|
"fmt"
|
||
|
|
"os"
|
||
|
|
"time"
|
||
|
|
|
||
|
|
"github.com/mitchellh/packer/packer"
|
||
|
|
)
|
||
|
|
|
||
|
|
type SSHConfig struct {
|
||
|
|
SSHUser string `mapstructure:"ssh_username"`
|
||
|
|
SSHKeyPath string `mapstructure:"ssh_key_path"`
|
||
|
|
SSHPassword string `mapstructure:"ssh_password"`
|
||
|
|
SSHPort uint `mapstructure:"ssh_port"`
|
||
|
|
SSHSkipRequestPty bool `mapstructure:"ssh_skip_request_pty"`
|
||
|
|
RawSSHWaitTimeout string `mapstructure:"ssh_wait_timeout"`
|
||
|
|
|
||
|
|
SSHWaitTimeout time.Duration
|
||
|
|
}
|
||
|
|
|
||
|
|
func (c *SSHConfig) Prepare(t *packer.ConfigTemplate) []error {
|
||
|
|
if c.SSHPort == 0 {
|
||
|
|
c.SSHPort = 22
|
||
|
|
}
|
||
|
|
|
||
|
|
if c.RawSSHWaitTimeout == "" {
|
||
|
|
c.RawSSHWaitTimeout = "20m"
|
||
|
|
}
|
||
|
|
|
||
|
|
templates := map[string]*string{
|
||
|
|
"ssh_key_path": &c.SSHKeyPath,
|
||
|
|
"ssh_password": &c.SSHPassword,
|
||
|
|
"ssh_username": &c.SSHUser,
|
||
|
|
"ssh_wait_timeout": &c.RawSSHWaitTimeout,
|
||
|
|
}
|
||
|
|
|
||
|
|
errs := make([]error, 0)
|
||
|
|
for n, ptr := range templates {
|
||
|
|
var err error
|
||
|
|
*ptr, err = t.Process(*ptr, nil)
|
||
|
|
if err != nil {
|
||
|
|
errs = append(errs, fmt.Errorf("Error processing %s: %s", n, err))
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if c.SSHKeyPath != "" {
|
||
|
|
if _, err := os.Stat(c.SSHKeyPath); err != nil {
|
||
|
|
errs = append(errs, fmt.Errorf("ssh_key_path is invalid: %s", err))
|
||
|
|
} else if _, err := sshKeyToKeyring(c.SSHKeyPath); err != nil {
|
||
|
|
errs = append(errs, fmt.Errorf("ssh_key_path is invalid: %s", err))
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if c.SSHUser == "" {
|
||
|
|
errs = append(errs, errors.New("An ssh_username must be specified."))
|
||
|
|
}
|
||
|
|
|
||
|
|
var err error
|
||
|
|
c.SSHWaitTimeout, err = time.ParseDuration(c.RawSSHWaitTimeout)
|
||
|
|
if err != nil {
|
||
|
|
errs = append(errs, fmt.Errorf("Failed parsing ssh_wait_timeout: %s", err))
|
||
|
|
}
|
||
|
|
|
||
|
|
return errs
|
||
|
|
}
|