forked from hashicorp/terraform-provider-aws
/
resource_aws_iam_user.go
412 lines (359 loc) · 11.7 KB
/
resource_aws_iam_user.go
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package aws
import (
"fmt"
"log"
"regexp"
"time"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/iam"
"github.com/hashicorp/terraform/helper/resource"
"github.com/hashicorp/terraform/helper/schema"
"github.com/hashicorp/terraform/helper/validation"
)
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": {
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": {
Type: schema.TypeString,
Computed: true,
},
"name": {
Type: schema.TypeString,
Required: true,
ValidateFunc: validateAwsIamUserName,
},
"path": {
Type: schema.TypeString,
Optional: true,
Default: "/",
},
"permissions_boundary": {
Type: schema.TypeString,
Optional: true,
ValidateFunc: validation.StringLenBetween(0, 2048),
},
"force_destroy": {
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",
},
"tags": tagsSchema(),
},
}
}
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),
}
if v, ok := d.GetOk("permissions_boundary"); ok && v.(string) != "" {
request.PermissionsBoundary = aws.String(v.(string))
}
if v, ok := d.GetOk("tags"); ok {
tags := tagsFromMapIAM(v.(map[string]interface{}))
request.Tags = tags
}
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(aws.StringValue(createResp.User.UserName))
return resourceAwsIamUserRead(d, meta)
}
func resourceAwsIamUserRead(d *schema.ResourceData, meta interface{}) error {
iamconn := meta.(*AWSClient).iamconn
request := &iam.GetUserInput{
UserName: aws.String(d.Id()),
}
output, err := iamconn.GetUser(request)
if err != nil {
if isAWSErr(err, iam.ErrCodeNoSuchEntityException, "") {
log.Printf("[WARN] No IAM user by name (%s) found, removing from state", d.Id())
d.SetId("")
return nil
}
return fmt.Errorf("Error reading IAM User %s: %s", d.Id(), err)
}
if output == nil || output.User == nil {
log.Printf("[WARN] No IAM user by name (%s) found, removing from state", d.Id())
d.SetId("")
return nil
}
d.Set("arn", output.User.Arn)
d.Set("name", output.User.UserName)
d.Set("path", output.User.Path)
if output.User.PermissionsBoundary != nil {
d.Set("permissions_boundary", output.User.PermissionsBoundary.PermissionsBoundaryArn)
}
d.Set("unique_id", output.User.UserId)
if err := d.Set("tags", tagsToMapIAM(output.User.Tags)); err != nil {
return fmt.Errorf("error setting tags: %s", err)
}
return nil
}
func resourceAwsIamUserUpdate(d *schema.ResourceData, meta interface{}) error {
iamconn := meta.(*AWSClient).iamconn
if d.HasChange("name") || d.HasChange("path") {
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 isAWSErr(err, iam.ErrCodeNoSuchEntityException, "") {
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)
}
d.SetId(nn.(string))
}
if d.HasChange("permissions_boundary") {
permissionsBoundary := d.Get("permissions_boundary").(string)
if permissionsBoundary != "" {
input := &iam.PutUserPermissionsBoundaryInput{
PermissionsBoundary: aws.String(permissionsBoundary),
UserName: aws.String(d.Id()),
}
_, err := iamconn.PutUserPermissionsBoundary(input)
if err != nil {
return fmt.Errorf("error updating IAM User permissions boundary: %s", err)
}
} else {
input := &iam.DeleteUserPermissionsBoundaryInput{
UserName: aws.String(d.Id()),
}
_, err := iamconn.DeleteUserPermissionsBoundary(input)
if err != nil {
return fmt.Errorf("error deleting IAM User permissions boundary: %s", err)
}
}
}
if d.HasChange("tags") {
// Reset all tags to empty set
oraw, nraw := d.GetChange("tags")
o := oraw.(map[string]interface{})
n := nraw.(map[string]interface{})
c, r := diffTagsIAM(tagsFromMapIAM(o), tagsFromMapIAM(n))
if len(r) > 0 {
_, err := iamconn.UntagUser(&iam.UntagUserInput{
UserName: aws.String(d.Id()),
TagKeys: tagKeysIam(r),
})
if err != nil {
return fmt.Errorf("error deleting IAM user tags: %s", err)
}
}
if len(c) > 0 {
input := &iam.TagUserInput{
UserName: aws.String(d.Id()),
Tags: c,
}
_, err := iamconn.TagUser(input)
if err != nil {
return fmt.Errorf("error update IAM user tags: %s", err)
}
}
}
return resourceAwsIamUserRead(d, meta)
}
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
if err := deleteAwsIamUserGroupMemberships(iamconn, d.Id()); err != nil {
return fmt.Errorf("error removing IAM User (%s) group memberships: %s", d.Id(), err)
}
// All access keys, MFA devices and login profile for the user must be removed
if d.Get("force_destroy").(bool) {
if err := deleteAwsIamUserAccessKeys(iamconn, d.Id()); err != nil {
return fmt.Errorf("error removing IAM User (%s) access keys: %s", d.Id(), err)
}
if err := deleteAwsIamUserSSHKeys(iamconn, d.Id()); err != nil {
return fmt.Errorf("error removing IAM User (%s) SSH keys: %s", d.Id(), err)
}
if err := deleteAwsIamUserMFADevices(iamconn, d.Id()); err != nil {
return fmt.Errorf("error removing IAM User (%s) MFA devices: %s", d.Id(), err)
}
if err := deleteAwsIamUserLoginProfile(iamconn, d.Id()); err != nil {
return fmt.Errorf("error removing IAM User (%s) login profile: %s", d.Id(), err)
}
}
deleteUserInput := &iam.DeleteUserInput{
UserName: aws.String(d.Id()),
}
log.Println("[DEBUG] Delete IAM User request:", deleteUserInput)
_, err := iamconn.DeleteUser(deleteUserInput)
if isAWSErr(err, iam.ErrCodeNoSuchEntityException, "") {
return nil
}
if 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
}
func deleteAwsIamUserGroupMemberships(conn *iam.IAM, username string) error {
var groups []string
listGroups := &iam.ListGroupsForUserInput{
UserName: aws.String(username),
}
pageOfGroups := func(page *iam.ListGroupsForUserOutput, lastPage bool) (shouldContinue bool) {
for _, g := range page.Groups {
groups = append(groups, *g.GroupName)
}
return !lastPage
}
err := conn.ListGroupsForUserPages(listGroups, pageOfGroups)
if err != nil {
return fmt.Errorf("Error removing user %q from all groups: %s", username, 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", username, g)
if err := removeUsersFromGroup(conn, []*string{aws.String(username)}, g); err != nil {
return err
}
}
return nil
}
func deleteAwsIamUserSSHKeys(svc *iam.IAM, username string) error {
var publicKeys []string
var err error
listSSHPublicKeys := &iam.ListSSHPublicKeysInput{
UserName: aws.String(username),
}
pageOfListSSHPublicKeys := func(page *iam.ListSSHPublicKeysOutput, lastPage bool) (shouldContinue bool) {
for _, k := range page.SSHPublicKeys {
publicKeys = append(publicKeys, *k.SSHPublicKeyId)
}
return !lastPage
}
err = svc.ListSSHPublicKeysPages(listSSHPublicKeys, pageOfListSSHPublicKeys)
if err != nil {
return fmt.Errorf("Error removing public SSH keys of user %s: %s", username, err)
}
for _, k := range publicKeys {
_, err := svc.DeleteSSHPublicKey(&iam.DeleteSSHPublicKeyInput{
UserName: aws.String(username),
SSHPublicKeyId: aws.String(k),
})
if err != nil {
return fmt.Errorf("Error deleting public SSH key %s: %s", k, err)
}
}
return nil
}
func deleteAwsIamUserMFADevices(svc *iam.IAM, username string) error {
var MFADevices []string
var err error
listMFADevices := &iam.ListMFADevicesInput{
UserName: aws.String(username),
}
pageOfMFADevices := func(page *iam.ListMFADevicesOutput, lastPage bool) (shouldContinue bool) {
for _, m := range page.MFADevices {
MFADevices = append(MFADevices, *m.SerialNumber)
}
return !lastPage
}
err = svc.ListMFADevicesPages(listMFADevices, pageOfMFADevices)
if err != nil {
return fmt.Errorf("Error removing MFA devices of user %s: %s", username, err)
}
for _, m := range MFADevices {
_, err := svc.DeactivateMFADevice(&iam.DeactivateMFADeviceInput{
UserName: aws.String(username),
SerialNumber: aws.String(m),
})
if err != nil {
return fmt.Errorf("Error deactivating MFA device %s: %s", m, err)
}
}
return nil
}
func deleteAwsIamUserLoginProfile(svc *iam.IAM, username string) error {
var err error
err = resource.Retry(1*time.Minute, func() *resource.RetryError {
_, err = svc.DeleteLoginProfile(&iam.DeleteLoginProfileInput{
UserName: aws.String(username),
})
if err != nil {
if isAWSErr(err, iam.ErrCodeNoSuchEntityException, "") {
return nil
}
// EntityTemporarilyUnmodifiable: Login Profile for User XXX cannot be modified while login profile is being created.
if isAWSErr(err, iam.ErrCodeEntityTemporarilyUnmodifiableException, "") {
return resource.RetryableError(err)
}
return resource.NonRetryableError(err)
}
return nil
})
if err != nil {
return fmt.Errorf("Error deleting Account Login Profile: %s", err)
}
return nil
}
func deleteAwsIamUserAccessKeys(svc *iam.IAM, username string) error {
var accessKeys []string
var err error
listAccessKeys := &iam.ListAccessKeysInput{
UserName: aws.String(username),
}
pageOfAccessKeys := func(page *iam.ListAccessKeysOutput, lastPage bool) (shouldContinue bool) {
for _, k := range page.AccessKeyMetadata {
accessKeys = append(accessKeys, *k.AccessKeyId)
}
return !lastPage
}
err = svc.ListAccessKeysPages(listAccessKeys, pageOfAccessKeys)
if err != nil {
return fmt.Errorf("Error removing access keys of user %s: %s", username, err)
}
for _, k := range accessKeys {
_, err := svc.DeleteAccessKey(&iam.DeleteAccessKeyInput{
UserName: aws.String(username),
AccessKeyId: aws.String(k),
})
if err != nil {
return fmt.Errorf("Error deleting access key %s: %s", k, err)
}
}
return nil
}