125 lines
3.0 KiB
Go
125 lines
3.0 KiB
Go
package aws
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import (
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"fmt"
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"log"
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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/iam"
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"github.com/hashicorp/terraform/helper/resource"
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"github.com/hashicorp/terraform/helper/schema"
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)
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func resourceAwsIamGroupPolicyAttachment() *schema.Resource {
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return &schema.Resource{
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Create: resourceAwsIamGroupPolicyAttachmentCreate,
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Read: resourceAwsIamGroupPolicyAttachmentRead,
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Delete: resourceAwsIamGroupPolicyAttachmentDelete,
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Schema: map[string]*schema.Schema{
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"group": &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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"policy_arn": &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 resourceAwsIamGroupPolicyAttachmentCreate(d *schema.ResourceData, meta interface{}) error {
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conn := meta.(*AWSClient).iamconn
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group := d.Get("group").(string)
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arn := d.Get("policy_arn").(string)
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err := attachPolicyToGroup(conn, group, arn)
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if err != nil {
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return fmt.Errorf("[WARN] Error attaching policy %s to IAM group %s: %v", arn, group, err)
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}
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d.SetId(resource.PrefixedUniqueId(fmt.Sprintf("%s-", group)))
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return resourceAwsIamGroupPolicyAttachmentRead(d, meta)
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}
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func resourceAwsIamGroupPolicyAttachmentRead(d *schema.ResourceData, meta interface{}) error {
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conn := meta.(*AWSClient).iamconn
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group := d.Get("group").(string)
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arn := d.Get("policy_arn").(string)
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_, err := conn.GetGroup(&iam.GetGroupInput{
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GroupName: aws.String(group),
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})
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if err != nil {
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if awsErr, ok := err.(awserr.Error); ok {
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if awsErr.Code() == "NoSuchEntity" {
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log.Printf("[WARN] No such entity found for Policy Attachment (%s)", group)
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d.SetId("")
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return nil
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}
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}
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return err
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}
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attachedPolicies, err := conn.ListAttachedGroupPolicies(&iam.ListAttachedGroupPoliciesInput{
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GroupName: aws.String(group),
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})
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if err != nil {
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return err
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}
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var policy string
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for _, p := range attachedPolicies.AttachedPolicies {
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if *p.PolicyArn == arn {
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policy = *p.PolicyArn
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}
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}
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if policy == "" {
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log.Printf("[WARN] No such policy found for Group Policy Attachment (%s)", group)
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d.SetId("")
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}
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return nil
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}
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func resourceAwsIamGroupPolicyAttachmentDelete(d *schema.ResourceData, meta interface{}) error {
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conn := meta.(*AWSClient).iamconn
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group := d.Get("group").(string)
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arn := d.Get("policy_arn").(string)
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err := detachPolicyFromGroup(conn, group, arn)
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if err != nil {
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return fmt.Errorf("[WARN] Error removing policy %s from IAM Group %s: %v", arn, group, err)
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}
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return nil
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}
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func attachPolicyToGroup(conn *iam.IAM, group string, arn string) error {
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_, err := conn.AttachGroupPolicy(&iam.AttachGroupPolicyInput{
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GroupName: aws.String(group),
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PolicyArn: aws.String(arn),
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})
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if err != nil {
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return err
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}
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return nil
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}
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func detachPolicyFromGroup(conn *iam.IAM, group string, arn string) error {
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_, err := conn.DetachGroupPolicy(&iam.DetachGroupPolicyInput{
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GroupName: aws.String(group),
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PolicyArn: aws.String(arn),
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})
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if err != nil {
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return err
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}
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return nil
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}
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