forked from hashicorp/terraform
/
resource_aws_iam_user.go
182 lines (159 loc) · 4.75 KB
/
resource_aws_iam_user.go
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package aws
import (
"fmt"
"log"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/awserr"
"github.com/aws/aws-sdk-go/service/iam"
"github.com/hashicorp/terraform/helper/schema"
)
func resourceAwsIamUser() *schema.Resource {
return &schema.Resource{
Create: resourceAwsIamUserCreate,
Read: resourceAwsIamUserRead,
Update: resourceAwsIamUserUpdate,
Delete: resourceAwsIamUserDelete,
Schema: map[string]*schema.Schema{
"arn": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
/*
The UniqueID could be used as the Id(), but none of the API
calls allow specifying a user by the UniqueID: they require the
name. The only way to locate a user by UniqueID is to list them
all and that would make this provider unnecessarilly complex
and inefficient. Still, there are other reasons one might want
the UniqueID, so we can make it available.
*/
"unique_id": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
"name": &schema.Schema{
Type: schema.TypeString,
Required: true,
},
"path": &schema.Schema{
Type: schema.TypeString,
Optional: true,
Default: "/",
ForceNew: true,
},
},
}
}
func resourceAwsIamUserCreate(d *schema.ResourceData, meta interface{}) error {
iamconn := meta.(*AWSClient).iamconn
name := d.Get("name").(string)
path := d.Get("path").(string)
request := &iam.CreateUserInput{
Path: aws.String(path),
UserName: aws.String(name),
}
log.Println("[DEBUG] Create IAM User request:", request)
createResp, err := iamconn.CreateUser(request)
if err != nil {
return fmt.Errorf("Error creating IAM User %s: %s", name, err)
}
return resourceAwsIamUserReadResult(d, createResp.User)
}
func resourceAwsIamUserRead(d *schema.ResourceData, meta interface{}) error {
iamconn := meta.(*AWSClient).iamconn
name := d.Get("name").(string)
request := &iam.GetUserInput{
UserName: aws.String(name),
}
getResp, err := iamconn.GetUser(request)
if err != nil {
if iamerr, ok := err.(awserr.Error); ok && iamerr.Code() == "NoSuchEntity" { // XXX test me
log.Printf("[WARN] No IAM user by name (%s) found", d.Id())
d.SetId("")
return nil
}
return fmt.Errorf("Error reading IAM User %s: %s", d.Id(), err)
}
return resourceAwsIamUserReadResult(d, getResp.User)
}
func resourceAwsIamUserReadResult(d *schema.ResourceData, user *iam.User) error {
d.SetId(*user.UserName)
if err := d.Set("name", user.UserName); err != nil {
return err
}
if err := d.Set("arn", user.Arn); err != nil {
return err
}
if err := d.Set("path", user.Path); err != nil {
return err
}
if err := d.Set("unique_id", user.UserId); err != nil {
return err
}
return nil
}
func resourceAwsIamUserUpdate(d *schema.ResourceData, meta interface{}) error {
if d.HasChange("name") || d.HasChange("path") {
iamconn := meta.(*AWSClient).iamconn
on, nn := d.GetChange("name")
_, np := d.GetChange("path")
request := &iam.UpdateUserInput{
UserName: aws.String(on.(string)),
NewUserName: aws.String(nn.(string)),
NewPath: aws.String(np.(string)),
}
log.Println("[DEBUG] Update IAM User request:", request)
_, err := iamconn.UpdateUser(request)
if err != nil {
if iamerr, ok := err.(awserr.Error); ok && iamerr.Code() == "NoSuchEntity" {
log.Printf("[WARN] No IAM user by name (%s) found", d.Id())
d.SetId("")
return nil
}
return fmt.Errorf("Error updating IAM User %s: %s", d.Id(), err)
}
return resourceAwsIamUserRead(d, meta)
}
return nil
}
func resourceAwsIamUserDelete(d *schema.ResourceData, meta interface{}) error {
iamconn := meta.(*AWSClient).iamconn
// IAM Users must be removed from all groups before they can be deleted
var groups []string
var marker *string
truncated := aws.Bool(true)
for *truncated == true {
listOpts := iam.ListGroupsForUserInput{
UserName: aws.String(d.Id()),
}
if marker != nil {
listOpts.Marker = marker
}
r, err := iamconn.ListGroupsForUser(&listOpts)
if err != nil {
return err
}
for _, g := range r.Groups {
groups = append(groups, *g.GroupName)
}
// if there's a marker present, we need to save it for pagination
if r.Marker != nil {
*marker = *r.Marker
}
*truncated = *r.IsTruncated
}
for _, g := range groups {
// use iam group membership func to remove user from all groups
log.Printf("[DEBUG] Removing IAM User %s from IAM Group %s", d.Id(), g)
if err := removeUsersFromGroup(iamconn, []*string{aws.String(d.Id())}, g); err != nil {
return err
}
}
request := &iam.DeleteUserInput{
UserName: aws.String(d.Id()),
}
log.Println("[DEBUG] Delete IAM User request:", request)
if _, err := iamconn.DeleteUser(request); err != nil {
return fmt.Errorf("Error deleting IAM User %s: %s", d.Id(), err)
}
return nil
}