/
step_tag_ebs_volumes.go
65 lines (53 loc) · 1.6 KB
/
step_tag_ebs_volumes.go
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package common
import (
"fmt"
"github.com/aws/aws-sdk-go/service/ec2"
"github.com/mitchellh/multistep"
"github.com/mitchellh/packer/packer"
"github.com/mitchellh/packer/template/interpolate"
)
type StepTagEBSVolumes struct {
VolumeRunTags map[string]string
Ctx interpolate.Context
}
func (s *StepTagEBSVolumes) Run(state multistep.StateBag) multistep.StepAction {
ec2conn := state.Get("ec2").(*ec2.EC2)
instance := state.Get("instance").(*ec2.Instance)
sourceAMI := state.Get("source_image").(*ec2.Image)
ui := state.Get("ui").(packer.Ui)
if len(s.VolumeRunTags) == 0 {
return multistep.ActionContinue
}
volumeIds := make([]*string, 0)
for _, v := range instance.BlockDeviceMappings {
if ebs := v.Ebs; ebs != nil {
volumeIds = append(volumeIds, ebs.VolumeId)
}
}
if len(volumeIds) == 0 {
return multistep.ActionContinue
}
ui.Say("Adding tags to source EBS Volumes")
tags, err := ConvertToEC2Tags(s.VolumeRunTags, *ec2conn.Config.Region, *sourceAMI.ImageId, s.Ctx)
if err != nil {
err := fmt.Errorf("Error tagging source EBS Volumes on %s: %s", *instance.InstanceId, err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
ReportTags(ui, tags)
_, err = ec2conn.CreateTags(&ec2.CreateTagsInput{
Resources: volumeIds,
Tags: tags,
})
if err != nil {
err := fmt.Errorf("Error tagging source EBS Volumes on %s: %s", *instance.InstanceId, err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
return multistep.ActionContinue
}
func (s *StepTagEBSVolumes) Cleanup(state multistep.StateBag) {
// No cleanup...
}