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resource_aws_iam_user.go
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resource_aws_iam_user.go
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package aws
import (
"fmt"
"log"
"regexp"
"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,
Importer: &schema.ResourceImporter{
State: schema.ImportStatePassthrough,
},
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 unnecessarily 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,
ValidateFunc: validateAwsIamUserName,
},
"path": &schema.Schema{
Type: schema.TypeString,
Optional: true,
Default: "/",
ForceNew: true,
},
"force_destroy": &schema.Schema{
Type: schema.TypeBool,
Optional: true,
Default: false,
Description: "Delete user even if it has non-Terraform-managed IAM access keys, login profile or MFA devices",
},
},
}
}
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)
}
d.SetId(*createResp.User.UserName)
return resourceAwsIamUserReadResult(d, createResp.User)
}
func resourceAwsIamUserRead(d *schema.ResourceData, meta interface{}) error {
iamconn := meta.(*AWSClient).iamconn
request := &iam.GetUserInput{
UserName: aws.String(d.Id()),
}
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 {
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
listGroups := &iam.ListGroupsForUserInput{
UserName: aws.String(d.Id()),
}
pageOfGroups := func(page *iam.ListGroupsForUserOutput, lastPage bool) (shouldContinue bool) {
for _, g := range page.Groups {
groups = append(groups, *g.GroupName)
}
return !lastPage
}
err := iamconn.ListGroupsForUserPages(listGroups, pageOfGroups)
if err != nil {
return fmt.Errorf("Error removing user %q from all groups: %s", d.Id(), err)
}
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
}
}
// All access keys, MFA devices and login profile for the user must be removed
if d.Get("force_destroy").(bool) {
var accessKeys []string
listAccessKeys := &iam.ListAccessKeysInput{
UserName: aws.String(d.Id()),
}
pageOfAccessKeys := func(page *iam.ListAccessKeysOutput, lastPage bool) (shouldContinue bool) {
for _, k := range page.AccessKeyMetadata {
accessKeys = append(accessKeys, *k.AccessKeyId)
}
return !lastPage
}
err = iamconn.ListAccessKeysPages(listAccessKeys, pageOfAccessKeys)
if err != nil {
return fmt.Errorf("Error removing access keys of user %s: %s", d.Id(), err)
}
for _, k := range accessKeys {
_, err := iamconn.DeleteAccessKey(&iam.DeleteAccessKeyInput{
UserName: aws.String(d.Id()),
AccessKeyId: aws.String(k),
})
if err != nil {
return fmt.Errorf("Error deleting access key %s: %s", k, err)
}
}
var MFADevices []string
listMFADevices := &iam.ListMFADevicesInput{
UserName: aws.String(d.Id()),
}
pageOfMFADevices := func(page *iam.ListMFADevicesOutput, lastPage bool) (shouldContinue bool) {
for _, m := range page.MFADevices {
MFADevices = append(MFADevices, *m.SerialNumber)
}
return !lastPage
}
err = iamconn.ListMFADevicesPages(listMFADevices, pageOfMFADevices)
if err != nil {
return fmt.Errorf("Error removing MFA devices of user %s: %s", d.Id(), err)
}
for _, m := range MFADevices {
_, err := iamconn.DeactivateMFADevice(&iam.DeactivateMFADeviceInput{
UserName: aws.String(d.Id()),
SerialNumber: aws.String(m),
})
if err != nil {
return fmt.Errorf("Error deactivating MFA device %s: %s", m, err)
}
}
_, err = iamconn.DeleteLoginProfile(&iam.DeleteLoginProfileInput{
UserName: aws.String(d.Id()),
})
if err != nil {
if iamerr, ok := err.(awserr.Error); !ok || iamerr.Code() != "NoSuchEntity" {
return fmt.Errorf("Error deleting Account Login Profile: %s", 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
}
func validateAwsIamUserName(v interface{}, k string) (ws []string, errors []error) {
value := v.(string)
if !regexp.MustCompile(`^[0-9A-Za-z=,.@\-_+]+$`).MatchString(value) {
errors = append(errors, fmt.Errorf(
"only alphanumeric characters, hyphens, underscores, commas, periods, @ symbols, plus and equals signs allowed in %q: %q",
k, value))
}
return
}