115 lines
3.2 KiB
Go
115 lines
3.2 KiB
Go
package aws
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import (
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"fmt"
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"log"
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"strings"
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"github.com/aws/aws-sdk-go/aws"
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"github.com/aws/aws-sdk-go/aws/awserr"
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"github.com/aws/aws-sdk-go/service/ec2"
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"github.com/hashicorp/terraform/helper/schema"
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)
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func resourceAwsAmiLaunchPermission() *schema.Resource {
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return &schema.Resource{
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Exists: resourceAwsAmiLaunchPermissionExists,
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Create: resourceAwsAmiLaunchPermissionCreate,
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Read: resourceAwsAmiLaunchPermissionRead,
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Delete: resourceAwsAmiLaunchPermissionDelete,
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Schema: map[string]*schema.Schema{
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"image_id": &schema.Schema{
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Type: schema.TypeString,
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Required: true,
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ForceNew: true,
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},
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"account_id": &schema.Schema{
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Type: schema.TypeString,
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Required: true,
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ForceNew: true,
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},
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},
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}
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}
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func resourceAwsAmiLaunchPermissionExists(d *schema.ResourceData, meta interface{}) (bool, error) {
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conn := meta.(*AWSClient).ec2conn
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image_id := d.Get("image_id").(string)
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account_id := d.Get("account_id").(string)
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return hasLaunchPermission(conn, image_id, account_id)
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}
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func resourceAwsAmiLaunchPermissionCreate(d *schema.ResourceData, meta interface{}) error {
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conn := meta.(*AWSClient).ec2conn
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image_id := d.Get("image_id").(string)
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account_id := d.Get("account_id").(string)
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_, err := conn.ModifyImageAttribute(&ec2.ModifyImageAttributeInput{
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ImageId: aws.String(image_id),
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Attribute: aws.String("launchPermission"),
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LaunchPermission: &ec2.LaunchPermissionModifications{
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Add: []*ec2.LaunchPermission{
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&ec2.LaunchPermission{UserId: aws.String(account_id)},
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},
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},
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})
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if err != nil {
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return fmt.Errorf("error creating ami launch permission: %s", err)
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}
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d.SetId(fmt.Sprintf("%s-%s", image_id, account_id))
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return nil
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}
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func resourceAwsAmiLaunchPermissionRead(d *schema.ResourceData, meta interface{}) error {
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return nil
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}
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func resourceAwsAmiLaunchPermissionDelete(d *schema.ResourceData, meta interface{}) error {
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conn := meta.(*AWSClient).ec2conn
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image_id := d.Get("image_id").(string)
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account_id := d.Get("account_id").(string)
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_, err := conn.ModifyImageAttribute(&ec2.ModifyImageAttributeInput{
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ImageId: aws.String(image_id),
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Attribute: aws.String("launchPermission"),
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LaunchPermission: &ec2.LaunchPermissionModifications{
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Remove: []*ec2.LaunchPermission{
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&ec2.LaunchPermission{UserId: aws.String(account_id)},
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},
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},
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})
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if err != nil {
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return fmt.Errorf("error removing ami launch permission: %s", err)
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}
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return nil
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}
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func hasLaunchPermission(conn *ec2.EC2, image_id string, account_id string) (bool, error) {
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attrs, err := conn.DescribeImageAttribute(&ec2.DescribeImageAttributeInput{
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ImageId: aws.String(image_id),
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Attribute: aws.String("launchPermission"),
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})
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if err != nil {
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// When an AMI disappears out from under a launch permission resource, we will
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// see either InvalidAMIID.NotFound or InvalidAMIID.Unavailable.
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if ec2err, ok := err.(awserr.Error); ok && strings.HasPrefix(ec2err.Code(), "InvalidAMIID") {
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log.Printf("[DEBUG] %s no longer exists, so we'll drop launch permission for %s from the state", image_id, account_id)
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return false, nil
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}
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return false, err
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}
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for _, lp := range attrs.LaunchPermissions {
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if *lp.UserId == account_id {
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return true, nil
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}
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}
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return false, nil
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}
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