packer-cn/builder/amazon/common/interpolate_build_info.go

37 lines
917 B
Go

package common
import (
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/ec2"
"github.com/hashicorp/packer/helper/multistep"
)
type BuildInfoTemplate struct {
BuildRegion string
SourceAMI string
SourceAMIName string
SourceAMITags map[string]string
}
func extractBuildInfo(region string, state multistep.StateBag) *BuildInfoTemplate {
rawSourceAMI, hasSourceAMI := state.GetOk("source_image")
if !hasSourceAMI {
return &BuildInfoTemplate{
BuildRegion: region,
}
}
sourceAMI := rawSourceAMI.(*ec2.Image)
sourceAMITags := make(map[string]string, len(sourceAMI.Tags))
for _, tag := range sourceAMI.Tags {
sourceAMITags[aws.StringValue(tag.Key)] = aws.StringValue(tag.Value)
}
return &BuildInfoTemplate{
BuildRegion: region,
SourceAMI: aws.StringValue(sourceAMI.ImageId),
SourceAMIName: aws.StringValue(sourceAMI.Name),
SourceAMITags: sourceAMITags,
}
}