73 lines
2.5 KiB
Go
73 lines
2.5 KiB
Go
//go:generate struct-markdown
|
|
package qemu
|
|
|
|
import (
|
|
"errors"
|
|
|
|
"github.com/hashicorp/packer/helper/communicator"
|
|
"github.com/hashicorp/packer/template/interpolate"
|
|
)
|
|
|
|
type CommConfig struct {
|
|
Comm communicator.Config `mapstructure:",squash"`
|
|
// The minimum port to use for the Communicator port on the host machine which is forwarded
|
|
// to the SSH or WinRM port on the guest machine. By default this is 2222.
|
|
HostPortMin int `mapstructure:"host_port_min" required:"false"`
|
|
// The maximum port to use for the Communicator port on the host machine which is forwarded
|
|
// to the SSH or WinRM port on the guest machine. Because Packer often runs in parallel,
|
|
// Packer will choose a randomly available port in this range to use as the
|
|
// host port. By default this is 4444.
|
|
HostPortMax int `mapstructure:"host_port_max" required:"false"`
|
|
// Defaults to false. When enabled, Packer
|
|
// does not setup forwarded port mapping for communicator (SSH or WinRM) requests and uses ssh_port or winrm_port
|
|
// on the host to communicate to the virtual machine.
|
|
SkipNatMapping bool `mapstructure:"skip_nat_mapping" required:"false"`
|
|
|
|
// These are deprecated, but we keep them around for backwards compatibility
|
|
// TODO: remove later
|
|
SSHHostPortMin int `mapstructure:"ssh_host_port_min" required:"false"`
|
|
// TODO: remove later
|
|
SSHHostPortMax int `mapstructure:"ssh_host_port_max"`
|
|
}
|
|
|
|
func (c *CommConfig) Prepare(ctx *interpolate.Context) (warnings []string, errs []error) {
|
|
|
|
// Backwards compatibility
|
|
if c.SSHHostPortMin != 0 {
|
|
warnings = append(warnings, "ssh_host_port_min is deprecated and is being replaced by host_port_min. "+
|
|
"Please, update your template to use host_port_min. In future versions of Packer, inclusion of ssh_host_port_min will error your builds.")
|
|
c.HostPortMin = c.SSHHostPortMin
|
|
}
|
|
|
|
// Backwards compatibility
|
|
if c.SSHHostPortMax != 0 {
|
|
warnings = append(warnings, "ssh_host_port_max is deprecated and is being replaced by host_port_max. "+
|
|
"Please, update your template to use host_port_max. In future versions of Packer, inclusion of ssh_host_port_max will error your builds.")
|
|
c.HostPortMax = c.SSHHostPortMax
|
|
}
|
|
|
|
if c.Comm.SSHHost == "" {
|
|
c.Comm.SSHHost = "127.0.0.1"
|
|
}
|
|
|
|
if c.HostPortMin == 0 {
|
|
c.HostPortMin = 2222
|
|
}
|
|
|
|
if c.HostPortMax == 0 {
|
|
c.HostPortMax = 4444
|
|
}
|
|
|
|
errs = c.Comm.Prepare(ctx)
|
|
if c.HostPortMin > c.HostPortMax {
|
|
errs = append(errs,
|
|
errors.New("host_port_min must be less than host_port_max"))
|
|
}
|
|
|
|
if c.HostPortMin < 0 {
|
|
errs = append(errs, errors.New("host_port_min must be positive"))
|
|
}
|
|
|
|
return
|
|
}
|