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step_modify_ami_attributes.go
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/
step_modify_ami_attributes.go
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package common
import (
"fmt"
"github.com/mitchellh/goamz/ec2"
"github.com/mitchellh/multistep"
"github.com/mitchellh/packer/packer"
)
type StepModifyAMIAttributes struct {
Users []string
Groups []string
ProductCodes []string
Description string
}
func (s *StepModifyAMIAttributes) Run(state map[string]interface{}) multistep.StepAction {
ec2conn := state["ec2"].(*ec2.EC2)
ui := state["ui"].(packer.Ui)
amis := state["amis"].(map[string]string)
ami := amis[ec2conn.Region.Name]
// Determine if there is any work to do.
valid := false
valid = valid || s.Description != ""
valid = valid || (s.Users != nil && len(s.Users) > 0)
valid = valid || (s.Groups != nil && len(s.Groups) > 0)
valid = valid || (s.ProductCodes != nil && len(s.ProductCodes) > 0)
if !valid {
return multistep.ActionContinue
}
options := &ec2.ModifyImageAttribute{
Description: s.Description,
AddUsers: s.Users,
AddGroups: s.Groups,
ProductCodes: s.ProductCodes,
}
ui.Say("Modifying AMI attributes...")
_, err := ec2conn.ModifyImageAttribute(ami, options)
if err != nil {
err := fmt.Errorf("Error modify AMI attributes: %s", err)
state["error"] = err
ui.Error(err.Error())
return multistep.ActionHalt
}
return multistep.ActionContinue
}
func (s *StepModifyAMIAttributes) Cleanup(state map[string]interface{}) {
// No cleanup...
}