package aws import ( "fmt" "github.com/awslabs/aws-sdk-go/aws" "github.com/awslabs/aws-sdk-go/service/iam" "github.com/hashicorp/terraform/helper/schema" ) func resourceAwsIamInstanceProfile() *schema.Resource { return &schema.Resource{ Create: resourceAwsIamInstanceProfileCreate, Read: resourceAwsIamInstanceProfileRead, Update: resourceAwsIamInstanceProfileUpdate, Delete: resourceAwsIamInstanceProfileDelete, Schema: map[string]*schema.Schema{ "arn": &schema.Schema{ Type: schema.TypeString, Computed: true, }, "create_date": &schema.Schema{ Type: schema.TypeString, Computed: true, }, "unique_id": &schema.Schema{ Type: schema.TypeString, Computed: true, }, "name": &schema.Schema{ Type: schema.TypeString, Required: true, ForceNew: true, }, "path": &schema.Schema{ Type: schema.TypeString, Optional: true, Default: "/", ForceNew: true, }, "roles": &schema.Schema{ Type: schema.TypeSet, Required: true, Elem: &schema.Schema{Type: schema.TypeString}, Set: schema.HashString, }, }, } } func resourceAwsIamInstanceProfileCreate(d *schema.ResourceData, meta interface{}) error { iamconn := meta.(*AWSClient).iamconn name := d.Get("name").(string) request := &iam.CreateInstanceProfileInput{ InstanceProfileName: aws.String(name), Path: aws.String(d.Get("path").(string)), } response, err := iamconn.CreateInstanceProfile(request) if err == nil { err = instanceProfileReadResult(d, response.InstanceProfile) } if err != nil { return fmt.Errorf("Error creating IAM instance profile %s: %s", name, err) } return instanceProfileSetRoles(d, iamconn) } func instanceProfileAddRole(iamconn *iam.IAM, profileName, roleName string) error { request := &iam.AddRoleToInstanceProfileInput{ InstanceProfileName: aws.String(profileName), RoleName: aws.String(roleName), } _, err := iamconn.AddRoleToInstanceProfile(request) return err } func instanceProfileRemoveRole(iamconn *iam.IAM, profileName, roleName string) error { request := &iam.RemoveRoleFromInstanceProfileInput{ InstanceProfileName: aws.String(profileName), RoleName: aws.String(roleName), } _, err := iamconn.RemoveRoleFromInstanceProfile(request) if iamerr, ok := err.(aws.APIError); ok && iamerr.Code == "NoSuchEntity" { return nil } return err } func instanceProfileSetRoles(d *schema.ResourceData, iamconn *iam.IAM) error { oldInterface, newInterface := d.GetChange("roles") oldRoles := oldInterface.(*schema.Set) newRoles := newInterface.(*schema.Set) currentRoles := schema.CopySet(oldRoles) d.Partial(true) for _, role := range oldRoles.Difference(newRoles).List() { err := instanceProfileRemoveRole(iamconn, d.Id(), role.(string)) if err != nil { return fmt.Errorf("Error removing role %s from IAM instance profile %s: %s", role, d.Id(), err) } currentRoles.Remove(role) d.Set("roles", currentRoles) d.SetPartial("roles") } for _, role := range newRoles.Difference(oldRoles).List() { err := instanceProfileAddRole(iamconn, d.Id(), role.(string)) if err != nil { return fmt.Errorf("Error adding role %s to IAM instance profile %s: %s", role, d.Id(), err) } currentRoles.Add(role) d.Set("roles", currentRoles) d.SetPartial("roles") } d.Partial(false) return nil } func instanceProfileRemoveAllRoles(d *schema.ResourceData, iamconn *iam.IAM) error { for _, role := range d.Get("roles").(*schema.Set).List() { err := instanceProfileRemoveRole(iamconn, d.Id(), role.(string)) if err != nil { return fmt.Errorf("Error removing role %s from IAM instance profile %s: %s", role, d.Id(), err) } } return nil } func resourceAwsIamInstanceProfileUpdate(d *schema.ResourceData, meta interface{}) error { iamconn := meta.(*AWSClient).iamconn if !d.HasChange("roles") { return nil } return instanceProfileSetRoles(d, iamconn) } func resourceAwsIamInstanceProfileRead(d *schema.ResourceData, meta interface{}) error { iamconn := meta.(*AWSClient).iamconn request := &iam.GetInstanceProfileInput{ InstanceProfileName: aws.String(d.Id()), } result, err := iamconn.GetInstanceProfile(request) if err != nil { if iamerr, ok := err.(aws.APIError); ok && iamerr.Code == "NoSuchEntity" { d.SetId("") return nil } return fmt.Errorf("Error reading IAM instance profile %s: %s", d.Id(), err) } return instanceProfileReadResult(d, result.InstanceProfile) } func resourceAwsIamInstanceProfileDelete(d *schema.ResourceData, meta interface{}) error { iamconn := meta.(*AWSClient).iamconn if err := instanceProfileRemoveAllRoles(d, iamconn); err != nil { return err } request := &iam.DeleteInstanceProfileInput{ InstanceProfileName: aws.String(d.Id()), } _, err := iamconn.DeleteInstanceProfile(request) if err != nil { return fmt.Errorf("Error deleting IAM instance profile %s: %s", d.Id(), err) } d.SetId("") return nil } func instanceProfileReadResult(d *schema.ResourceData, result *iam.InstanceProfile) error { d.SetId(*result.InstanceProfileName) if err := d.Set("name", result.InstanceProfileName); err != nil { return err } if err := d.Set("arn", result.ARN); err != nil { return err } if err := d.Set("path", result.Path); err != nil { return err } roles := &schema.Set{F: schema.HashString} for _, role := range result.Roles { roles.Add(*role.RoleName) } if err := d.Set("roles", roles); err != nil { return err } return nil }