93 lines
2.8 KiB
Go
93 lines
2.8 KiB
Go
//go:generate struct-markdown
|
|
//go:generate mapstructure-to-hcl2 -type Config
|
|
|
|
package lxd
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/hashicorp/packer/common"
|
|
"github.com/hashicorp/packer/helper/config"
|
|
"github.com/hashicorp/packer/packer"
|
|
"github.com/hashicorp/packer/template/interpolate"
|
|
"github.com/mitchellh/mapstructure"
|
|
)
|
|
|
|
type Config struct {
|
|
common.PackerConfig `mapstructure:",squash"`
|
|
// The name of the output artifact. Defaults to
|
|
// name.
|
|
OutputImage string `mapstructure:"output_image" required:"false"`
|
|
ContainerName string `mapstructure:"container_name"`
|
|
// Lets you prefix all builder commands, such as
|
|
// with ssh for a remote build host. Defaults to `{{.Command}}`; i.e. no
|
|
// wrapper.
|
|
CommandWrapper string `mapstructure:"command_wrapper" required:"false"`
|
|
// The source image to use when creating the build
|
|
// container. This can be a (local or remote) image (name or fingerprint).
|
|
// E.G. my-base-image, ubuntu-daily:x, 08fababf6f27, ...
|
|
Image string `mapstructure:"image" required:"true"`
|
|
Profile string `mapstructure:"profile"`
|
|
// The number of seconds to sleep between launching
|
|
// the LXD instance and provisioning it; defaults to 3 seconds.
|
|
InitSleep string `mapstructure:"init_sleep" required:"false"`
|
|
// Pass key values to the publish
|
|
// step to be set as properties on the output image. This is most helpful to
|
|
// set the description, but can be used to set anything needed. See
|
|
// https://stgraber.org/2016/03/30/lxd-2-0-image-management-512/
|
|
// for more properties.
|
|
PublishProperties map[string]string `mapstructure:"publish_properties" required:"false"`
|
|
// List of key/value pairs you wish to
|
|
// pass to lxc launch via --config. Defaults to empty.
|
|
LaunchConfig map[string]string `mapstructure:"launch_config" required:"false"`
|
|
|
|
ctx interpolate.Context
|
|
}
|
|
|
|
func (c *Config) Prepare(raws ...interface{}) error {
|
|
|
|
var md mapstructure.Metadata
|
|
err := config.Decode(c, &config.DecodeOpts{
|
|
Metadata: &md,
|
|
Interpolate: true,
|
|
}, raws...)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
// Accumulate any errors
|
|
var errs *packer.MultiError
|
|
|
|
if c.ContainerName == "" {
|
|
c.ContainerName = fmt.Sprintf("packer-%s", c.PackerBuildName)
|
|
}
|
|
|
|
if c.OutputImage == "" {
|
|
c.OutputImage = c.ContainerName
|
|
}
|
|
|
|
if c.CommandWrapper == "" {
|
|
c.CommandWrapper = "{{.Command}}"
|
|
}
|
|
|
|
if c.Image == "" {
|
|
errs = packer.MultiErrorAppend(errs, fmt.Errorf("`image` is a required parameter for LXD. Please specify an image by alias or fingerprint. e.g. `ubuntu-daily:x`"))
|
|
}
|
|
|
|
if c.Profile == "" {
|
|
c.Profile = "default"
|
|
}
|
|
|
|
// Sadly we have to wait a few seconds for /tmp to be intialized and networking
|
|
// to finish starting. There isn't a great cross platform to check when things are ready.
|
|
if c.InitSleep == "" {
|
|
c.InitSleep = "3"
|
|
}
|
|
|
|
if errs != nil && len(errs.Errors) > 0 {
|
|
return errs
|
|
}
|
|
|
|
return nil
|
|
}
|