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

100 lines
2.5 KiB
Go

package common
import (
"fmt"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/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 multistep.StateBag) multistep.StepAction {
ec2conn := state.Get("ec2").(*ec2.EC2)
ui := state.Get("ui").(packer.Ui)
amis := state.Get("amis").(map[string]string)
// 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
}
// Construct the modify image attribute requests we're going to make.
// We need to make each separately since the EC2 API only allows changing
// one type at a kind currently.
options := make(map[string]*ec2.ModifyImageAttributeInput)
if s.Description != "" {
options["description"] = &ec2.ModifyImageAttributeInput{
Description: &ec2.AttributeValue{Value: &s.Description},
}
}
if len(s.Groups) > 0 {
groups := make([]*string, len(s.Groups))
for i, g := range s.Groups {
groups[i] = &g
}
options["groups"] = &ec2.ModifyImageAttributeInput{
UserGroups: groups,
}
}
if len(s.Users) > 0 {
users := make([]*string, len(s.Users))
for i, u := range s.Users {
users[i] = &u
}
options["users"] = &ec2.ModifyImageAttributeInput{
UserIDs: users,
}
}
if len(s.ProductCodes) > 0 {
codes := make([]*string, len(s.ProductCodes))
for i, c := range s.ProductCodes {
codes[i] = &c
}
options["product codes"] = &ec2.ModifyImageAttributeInput{
ProductCodes: codes,
}
}
for region, ami := range amis {
ui.Say(fmt.Sprintf("Modifying attributes on AMI (%s)...", ami))
regionconn := ec2.New(&aws.Config{
Credentials: ec2conn.Config.Credentials,
Region: region,
})
for name, input := range options {
ui.Message(fmt.Sprintf("Modifying: %s", name))
input.ImageID = &ami
_, err := regionconn.ModifyImageAttribute(input)
if err != nil {
err := fmt.Errorf("Error modify AMI attributes: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
}
}
return multistep.ActionContinue
}
func (s *StepModifyAMIAttributes) Cleanup(state multistep.StateBag) {
// No cleanup...
}