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builder/qemu: convert to helper/comm

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This commit is contained in:
Mitchell Hashimoto 2015-06-13 18:47:59 -04:00
parent 820bad6939
commit 89af447c8c
3 changed files with 33 additions and 54 deletions
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69
builder/qemu/builder.go
View file

@ -12,7 +12,7 @@ import (
"github.com/mitchellh/multistep"
"github.com/mitchellh/packer/common"
commonssh "github.com/mitchellh/packer/common/ssh"
"github.com/mitchellh/packer/helper/communicator"
"github.com/mitchellh/packer/helper/config"
"github.com/mitchellh/packer/packer"
"github.com/mitchellh/packer/template/interpolate"
@ -78,6 +78,7 @@ type Builder struct {
type Config struct {
common.PackerConfig `mapstructure:",squash"`
Comm communicator.Config `mapstructure:",squash"`
Accelerator string `mapstructure:"accelerator"`
BootCommand []string `mapstructure:"boot_command"`
@ -103,25 +104,24 @@ type Config struct {
ShutdownCommand string `mapstructure:"shutdown_command"`
SSHHostPortMin uint `mapstructure:"ssh_host_port_min"`
SSHHostPortMax uint `mapstructure:"ssh_host_port_max"`
SSHPassword string `mapstructure:"ssh_password"`
SSHPort uint `mapstructure:"ssh_port"`
SSHUser string `mapstructure:"ssh_username"`
SSHKeyPath string `mapstructure:"ssh_key_path"`
VNCPortMin uint `mapstructure:"vnc_port_min"`
VNCPortMax uint `mapstructure:"vnc_port_max"`
VMName string `mapstructure:"vm_name"`
// These are deprecated, but we keep them around for BC
// TODO(@mitchellh): remove
SSHKeyPath string `mapstructure:"ssh_key_path"`
SSHWaitTimeout time.Duration `mapstructure:"ssh_wait_timeout"`
// TODO(mitchellh): deprecate
RunOnce bool `mapstructure:"run_once"`
RawBootWait string `mapstructure:"boot_wait"`
RawSingleISOUrl string `mapstructure:"iso_url"`
RawShutdownTimeout string `mapstructure:"shutdown_timeout"`
RawSSHWaitTimeout string `mapstructure:"ssh_wait_timeout"`
bootWait time.Duration ``
shutdownTimeout time.Duration ``
sshWaitTimeout time.Duration ``
ctx interpolate.Context
}
@ -139,9 +139,6 @@ func (b *Builder) Prepare(raws ...interface{}) ([]string, error) {
return nil, err
}
var errs *packer.MultiError
warnings := make([]string, 0)
if b.config.DiskSize == 0 {
b.config.DiskSize = 40000
}
@ -190,10 +187,6 @@ func (b *Builder) Prepare(raws ...interface{}) ([]string, error) {
b.config.SSHHostPortMax = 4444
}
if b.config.SSHPort == 0 {
b.config.SSHPort = 22
}
if b.config.VNCPortMin == 0 {
b.config.VNCPortMin = 5900
}
@ -222,6 +215,21 @@ func (b *Builder) Prepare(raws ...interface{}) ([]string, error) {
b.config.DiskInterface = "virtio"
}
// TODO: backwards compatibility, write fixer instead
if b.config.SSHKeyPath != "" {
b.config.Comm.SSHPrivateKey = b.config.SSHKeyPath
}
if b.config.SSHWaitTimeout != 0 {
b.config.Comm.SSHTimeout = b.config.SSHWaitTimeout
}
var errs *packer.MultiError
warnings := make([]string, 0)
if es := b.config.Comm.Prepare(&b.config.ctx); len(es) > 0 {
errs = packer.MultiErrorAppend(errs, es...)
}
if !(b.config.Format == "qcow2" || b.config.Format == "raw") {
errs = packer.MultiErrorAppend(
errs, errors.New("invalid format, only 'qcow2' or 'raw' are allowed"))
@ -314,42 +322,17 @@ func (b *Builder) Prepare(raws ...interface{}) ([]string, error) {
b.config.RawShutdownTimeout = "5m"
}
if b.config.RawSSHWaitTimeout == "" {
b.config.RawSSHWaitTimeout = "20m"
}
b.config.shutdownTimeout, err = time.ParseDuration(b.config.RawShutdownTimeout)
if err != nil {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("Failed parsing shutdown_timeout: %s", err))
}
if b.config.SSHKeyPath != "" {
if _, err := os.Stat(b.config.SSHKeyPath); err != nil {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("ssh_key_path is invalid: %s", err))
} else if _, err := commonssh.FileSigner(b.config.SSHKeyPath); err != nil {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("ssh_key_path is invalid: %s", err))
}
}
if b.config.SSHHostPortMin > b.config.SSHHostPortMax {
errs = packer.MultiErrorAppend(
errs, errors.New("ssh_host_port_min must be less than ssh_host_port_max"))
}
if b.config.SSHUser == "" {
errs = packer.MultiErrorAppend(
errs, errors.New("An ssh_username must be specified."))
}
b.config.sshWaitTimeout, err = time.ParseDuration(b.config.RawSSHWaitTimeout)
if err != nil {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("Failed parsing ssh_wait_timeout: %s", err))
}
if b.config.VNCPortMin > b.config.VNCPortMax {
errs = packer.MultiErrorAppend(
errs, fmt.Errorf("vnc_port_min must be less than vnc_port_max"))
@ -409,10 +392,10 @@ func (b *Builder) Run(ui packer.Ui, hook packer.Hook, cache packer.Cache) (packe
steprun,
&stepBootWait{},
&stepTypeBootCommand{},
&common.StepConnectSSH{
SSHAddress: sshAddress,
SSHConfig: sshConfig,
SSHWaitTimeout: b.config.sshWaitTimeout,
&communicator.StepConnect{
Config: &b.config.Comm,
SSHAddress: sshAddress,
SSHConfig: sshConfig,
},
new(common.StepProvision),
new(stepShutdown),

8
builder/qemu/builder_test.go
View file

@ -79,8 +79,8 @@ func TestBuilderPrepare_Defaults(t *testing.T) {
t.Errorf("bad max ssh host port: %d", b.config.SSHHostPortMax)
}
if b.config.SSHPort != 22 {
t.Errorf("bad ssh port: %d", b.config.SSHPort)
if b.config.Comm.SSHPort != 22 {
t.Errorf("bad ssh port: %d", b.config.Comm.SSHPort)
}
if b.config.VMName != "packer-foo" {
@ -595,10 +595,6 @@ func TestBuilderPrepare_SSHWaitTimeout(t *testing.T) {
t.Fatalf("err: %s", err)
}
if b.config.RawSSHWaitTimeout != "20m" {
t.Fatalf("bad value: %s", b.config.RawSSHWaitTimeout)
}
// Test with a bad value
config["ssh_wait_timeout"] = "this is not good"
b = Builder{}

10
builder/qemu/ssh.go
View file

@ -18,13 +18,13 @@ func sshConfig(state multistep.StateBag) (*gossh.ClientConfig, error) {
config := state.Get("config").(*Config)
auth := []gossh.AuthMethod{
gossh.Password(config.SSHPassword),
gossh.Password(config.Comm.SSHPassword),
gossh.KeyboardInteractive(
ssh.PasswordKeyboardInteractive(config.SSHPassword)),
ssh.PasswordKeyboardInteractive(config.Comm.SSHPassword)),
}
if config.SSHKeyPath != "" {
signer, err := commonssh.FileSigner(config.SSHKeyPath)
if config.Comm.SSHPrivateKey != "" {
signer, err := commonssh.FileSigner(config.Comm.SSHPrivateKey)
if err != nil {
return nil, err
}
@ -33,7 +33,7 @@ func sshConfig(state multistep.StateBag) (*gossh.ClientConfig, error) {
}
return &gossh.ClientConfig{
User: config.SSHUser,
User: config.Comm.SSHUsername,
Auth: auth,
}, nil
}