127 lines
3.1 KiB
Go
127 lines
3.1 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 resourceAwsIamRolePolicyAttachment() *schema.Resource {
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return &schema.Resource{
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Create: resourceAwsIamRolePolicyAttachmentCreate,
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Read: resourceAwsIamRolePolicyAttachmentRead,
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Delete: resourceAwsIamRolePolicyAttachmentDelete,
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Schema: map[string]*schema.Schema{
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"role": &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 resourceAwsIamRolePolicyAttachmentCreate(d *schema.ResourceData, meta interface{}) error {
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conn := meta.(*AWSClient).iamconn
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role := d.Get("role").(string)
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arn := d.Get("policy_arn").(string)
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err := attachPolicyToRole(conn, role, arn)
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if err != nil {
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return fmt.Errorf("[WARN] Error attaching policy %s to IAM Role %s: %v", arn, role, err)
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}
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d.SetId(resource.PrefixedUniqueId(fmt.Sprintf("%s-", role)))
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return resourceAwsIamRolePolicyAttachmentRead(d, meta)
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}
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func resourceAwsIamRolePolicyAttachmentRead(d *schema.ResourceData, meta interface{}) error {
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conn := meta.(*AWSClient).iamconn
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role := d.Get("role").(string)
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arn := d.Get("policy_arn").(string)
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_, err := conn.GetRole(&iam.GetRoleInput{
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RoleName: aws.String(role),
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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)", role)
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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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args := iam.ListAttachedRolePoliciesInput{
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RoleName: aws.String(role),
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}
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var policy string
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err = conn.ListAttachedRolePoliciesPages(&args, func(page *iam.ListAttachedRolePoliciesOutput, lastPage bool) bool {
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for _, p := range page.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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return policy == ""
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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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if policy == "" {
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log.Printf("[WARN] No such policy found for Role Policy Attachment (%s)", role)
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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 resourceAwsIamRolePolicyAttachmentDelete(d *schema.ResourceData, meta interface{}) error {
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conn := meta.(*AWSClient).iamconn
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role := d.Get("role").(string)
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arn := d.Get("policy_arn").(string)
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err := detachPolicyFromRole(conn, role, arn)
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if err != nil {
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return fmt.Errorf("[WARN] Error removing policy %s from IAM Role %s: %v", arn, role, err)
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}
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return nil
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}
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func attachPolicyToRole(conn *iam.IAM, role string, arn string) error {
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_, err := conn.AttachRolePolicy(&iam.AttachRolePolicyInput{
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RoleName: aws.String(role),
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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 detachPolicyFromRole(conn *iam.IAM, role string, arn string) error {
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_, err := conn.DetachRolePolicy(&iam.DetachRolePolicyInput{
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RoleName: aws.String(role),
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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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