packer-cn/builder/yandex/config.go

105 lines
3.3 KiB
Go

//go:generate struct-markdown
//go:generate mapstructure-to-hcl2 -type Config
package yandex
import (
"errors"
"fmt"
"github.com/hashicorp/packer-plugin-sdk/common"
"github.com/hashicorp/packer-plugin-sdk/communicator"
packersdk "github.com/hashicorp/packer-plugin-sdk/packer"
"github.com/hashicorp/packer-plugin-sdk/template/config"
"github.com/hashicorp/packer-plugin-sdk/template/interpolate"
)
type Config struct {
common.PackerConfig `mapstructure:",squash"`
Communicator communicator.Config `mapstructure:",squash"`
AccessConfig `mapstructure:",squash"`
CommonConfig `mapstructure:",squash"`
ImageConfig `mapstructure:",squash"`
// Service account identifier to assign to instance.
ServiceAccountID string `mapstructure:"service_account_id" required:"false"`
// The source image family to create the new image
// from. You can also specify source_image_id instead. Just one of a source_image_id or
// source_image_family must be specified. Example: `ubuntu-1804-lts`.
SourceImageFamily string `mapstructure:"source_image_family" required:"true"`
// The ID of the folder containing the source image.
SourceImageFolderID string `mapstructure:"source_image_folder_id" required:"false"`
// The source image ID to use to create the new image from.
SourceImageID string `mapstructure:"source_image_id" required:"false"`
// The source image name to use to create the new image
// from. Name will be looked up in `source_image_folder_id`.
SourceImageName string `mapstructure:"source_image_name"`
// The ID of the folder to save built image in.
// This defaults to value of 'folder_id'.
TargetImageFolderID string `mapstructure:"target_image_folder_id" required:"false"`
ctx interpolate.Context
}
func (c *Config) Prepare(raws ...interface{}) ([]string, error) {
c.ctx.Funcs = TemplateFuncs
err := config.Decode(c, &config.DecodeOpts{
Interpolate: true,
InterpolateContext: &c.ctx,
}, raws...)
if err != nil {
return nil, err
}
// Accumulate any errors
var errs *packersdk.MultiError
errs = packersdk.MultiErrorAppend(errs, c.AccessConfig.Prepare(&c.ctx)...)
errs = c.CommonConfig.Prepare(errs)
errs = c.ImageConfig.Prepare(errs)
if c.ImageMinDiskSizeGb == 0 {
c.ImageMinDiskSizeGb = c.DiskSizeGb
}
if c.ImageMinDiskSizeGb < c.DiskSizeGb {
errs = packersdk.MultiErrorAppend(errs,
fmt.Errorf("Invalid image_min_disk_size value (%d): Must be equal or greate than disk_size_gb (%d)",
c.ImageMinDiskSizeGb, c.DiskSizeGb))
}
if c.DiskName == "" {
c.DiskName = c.InstanceName + "-disk"
}
if es := c.Communicator.Prepare(&c.ctx); len(es) > 0 {
errs = packersdk.MultiErrorAppend(errs, es...)
}
// Process required parameters.
if c.SourceImageID == "" {
if c.SourceImageFamily == "" && c.SourceImageName == "" {
errs = packersdk.MultiErrorAppend(
errs, errors.New("a source_image_name or source_image_family must be specified"))
}
if c.SourceImageFamily != "" && c.SourceImageName != "" {
errs = packersdk.MultiErrorAppend(
errs, errors.New("one of source_image_name or source_image_family must be specified, not both"))
}
}
if c.TargetImageFolderID == "" {
c.TargetImageFolderID = c.FolderID
}
// Check for any errors.
if errs != nil && len(errs.Errors) > 0 {
return nil, errs
}
return nil, nil
}