packer-cn/builder/amazon/ebsvolume/block_device.go

49 lines
1.5 KiB
Go

//go:generate struct-markdown
package ebsvolume
import (
"github.com/aws/aws-sdk-go/service/ec2"
awscommon "github.com/hashicorp/packer/builder/amazon/common"
"github.com/hashicorp/packer/hcl2template"
"github.com/hashicorp/packer/template/interpolate"
)
type BlockDevice struct {
awscommon.BlockDevice `mapstructure:",squash"`
// Tags to apply to the volume. These are retained after the builder
// completes. This is a [template engine](/docs/templates/engine.html), see
// [Build template data](#build-template-data) for more information.
Tags map[string]string `mapstructure:"tags" required:"false"`
// Same as [`tags`](#tags) but defined as a singular repeatable block
// containing a `name` and a `value` field. In HCL2 mode the
// [`dynamic_block`](https://packer.io/docs/configuration/from-1.5/expressions.html#dynamic-blocks)
// will allow you to create those programatically.
Tag hcl2template.NameValues `mapstructure:"tag" required:"false"`
}
type BlockDevices []BlockDevice
func (bds BlockDevices) BuildEC2BlockDeviceMappings() []*ec2.BlockDeviceMapping {
var blockDevices []*ec2.BlockDeviceMapping
for _, blockDevice := range bds {
blockDevices = append(blockDevices, blockDevice.BuildEC2BlockDeviceMapping())
}
return blockDevices
}
func (bds BlockDevices) Prepare(ctx *interpolate.Context) (errs []error) {
for _, block := range bds {
errs = append(errs, block.Tag.CopyOn(&block.Tags)...)
if err := block.Prepare(ctx); err != nil {
errs = append(errs, err)
}
}
return errs
}