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