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update aws_iam_group_membership to provide update functionality

This commit is contained in:
Clint Shryock 2015-06-08 15:01:23 -05:00
parent 6b57f29570
commit 96a28a092a
2 changed files with 126 additions and 28 deletions
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87
builtin/providers/aws/resource_aws_iam_group_membership.go
View File

@ -2,7 +2,6 @@ package aws
import (
"fmt"
"log"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/awserr"
@ -14,7 +13,7 @@ func resourceAwsIamGroupMembership() *schema.Resource {
return &schema.Resource{
Create: resourceAwsIamGroupMembershipCreate,
Read: resourceAwsIamGroupMembershipRead,
//Update: resourceAwsIamGroupMembershipUpdate,
Update: resourceAwsIamGroupMembershipUpdate,
Delete: resourceAwsIamGroupMembershipDelete,
Schema: map[string]*schema.Schema{
@ -43,18 +42,11 @@ func resourceAwsIamGroupMembership() *schema.Resource {
func resourceAwsIamGroupMembershipCreate(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).iamconn
userList := expandStringList(d.Get("users").(*schema.Set).List())
group := d.Get("group").(string)
userList := expandStringList(d.Get("users").(*schema.Set).List())
for _, u := range userList {
_, err := conn.AddUserToGroup(&iam.AddUserToGroupInput{
UserName: u,
GroupName: aws.String(group),
})
if err != nil {
return err
}
if err := addUsersToGroup(conn, userList, group); err != nil {
return err
}
d.SetId(d.Get("name").(string))
@ -63,16 +55,19 @@ func resourceAwsIamGroupMembershipCreate(d *schema.ResourceData, meta interface{
func resourceAwsIamGroupMembershipRead(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).iamconn
group := d.Get("group").(string)
resp, err := conn.GetGroup(&iam.GetGroupInput{
GroupName: aws.String(d.Get("group").(string)),
GroupName: aws.String(group),
})
if err != nil {
if awsErr, ok := err.(awserr.Error); ok {
// aws specific error
log.Printf("\n\n------\n AWS Error: %s :::: %s", awsErr.Code(), awsErr.Message())
// group not found
d.SetId("")
if awsErr.Code() == "NoSuchEntity" {
// group not found
d.SetId("")
return nil
}
}
return err
}
@ -83,18 +78,58 @@ func resourceAwsIamGroupMembershipRead(d *schema.ResourceData, meta interface{})
}
if err := d.Set("users", ul); err != nil {
return fmt.Errorf("[WARN] Error setting user list from IAM Group Membership (%s), error: %s", err)
return fmt.Errorf("[WARN] Error setting user list from IAM Group Membership (%s), error: %s", group, err)
}
return nil
}
func resourceAwsIamGroupMembershipUpdate(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).iamconn
if d.HasChange("users") {
group := d.Get("group").(string)
o, n := d.GetChange("users")
if o == nil {
o = new(schema.Set)
}
if n == nil {
n = new(schema.Set)
}
os := o.(*schema.Set)
ns := n.(*schema.Set)
remove := expandStringList(os.Difference(ns).List())
add := expandStringList(ns.Difference(os).List())
if err := removeUsersFromGroup(conn, remove, group); err != nil {
return err
}
if err := addUsersToGroup(conn, add, group); err != nil {
return err
}
}
return resourceAwsIamGroupMembershipRead(d, meta)
}
func resourceAwsIamGroupMembershipDelete(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).iamconn
userList := expandStringList(d.Get("users").(*schema.Set).List())
group := d.Get("group").(string)
for _, u := range userList {
if err := removeUsersFromGroup(conn, userList, group); err != nil {
return err
}
d.SetId("")
return nil
}
func removeUsersFromGroup(conn *iam.IAM, users []*string, group string) error {
for _, u := range users {
_, err := conn.RemoveUserFromGroup(&iam.RemoveUserFromGroupInput{
UserName: u,
GroupName: aws.String(group),
@ -104,7 +139,19 @@ func resourceAwsIamGroupMembershipDelete(d *schema.ResourceData, meta interface{
return err
}
}
d.SetId("")
return nil
}
func addUsersToGroup(conn *iam.IAM, users []*string, group string) error {
for _, u := range users {
_, err := conn.AddUserToGroup(&iam.AddUserToGroupInput{
UserName: u,
GroupName: aws.String(group),
})
if err != nil {
return err
}
}
return nil
}

67
builtin/providers/aws/resource_aws_iam_group_membership_test.go
View File

@ -11,7 +11,7 @@ import (
)
func TestAccAWSGroupMembership_basic(t *testing.T) {
var group iam.Group
var group iam.GetGroupOutput
resource.Test(t, resource.TestCase{
PreCheck: func() { testAccPreCheck(t) },
@ -22,7 +22,15 @@ func TestAccAWSGroupMembership_basic(t *testing.T) {
Config: testAccAWSGroupMemberConfig,
Check: resource.ComposeTestCheckFunc(
testAccCheckAWSGroupMembershipExists("aws_iam_group_membership.team", &group),
testAccCheckAWSGroupMembershipAttributes(&group),
testAccCheckAWSGroupMembershipAttributes(&group, []string{"test-user"}),
),
},
resource.TestStep{
Config: testAccAWSGroupMemberConfigUpdate,
Check: resource.ComposeTestCheckFunc(
testAccCheckAWSGroupMembershipExists("aws_iam_group_membership.team", &group),
testAccCheckAWSGroupMembershipAttributes(&group, []string{"test-user-two", "test-user-three"}),
),
},
},
@ -37,7 +45,6 @@ func testAccCheckAWSGroupMembershipDestroy(s *terraform.State) error {
continue
}
// Try to get user
group := rs.Primary.Attributes["group"]
_, err := conn.GetGroup(&iam.GetGroupInput{
@ -55,7 +62,7 @@ func testAccCheckAWSGroupMembershipDestroy(s *terraform.State) error {
return nil
}
func testAccCheckAWSGroupMembershipExists(n string, g *iam.Group) resource.TestCheckFunc {
func testAccCheckAWSGroupMembershipExists(n string, g *iam.GetGroupOutput) resource.TestCheckFunc {
return func(s *terraform.State) error {
rs, ok := s.RootModule().Resources[n]
if !ok {
@ -77,16 +84,29 @@ func testAccCheckAWSGroupMembershipExists(n string, g *iam.Group) resource.TestC
return fmt.Errorf("Error: Group (%s) not found", gn)
}
*g = *resp.Group
*g = *resp
return nil
}
}
func testAccCheckAWSGroupMembershipAttributes(group *iam.Group) resource.TestCheckFunc {
func testAccCheckAWSGroupMembershipAttributes(group *iam.GetGroupOutput, users []string) resource.TestCheckFunc {
return func(s *terraform.State) error {
if *group.GroupName != "test-group" {
return fmt.Errorf("Bad group membership: expected %s, got %s", "test-group-update", *group.GroupName)
if *group.Group.GroupName != "test-group" {
return fmt.Errorf("Bad group membership: expected %s, got %s", "test-group-update", *group.Group.GroupName)
}
uc := len(users)
for _, u := range users {
for _, gu := range group.Users {
if u == *gu.UserName {
uc--
}
}
}
if uc > 0 {
return fmt.Errorf("Bad group membership count, expected (%d), but only (%d) found", len(users), uc)
}
return nil
}
@ -109,3 +129,34 @@ resource "aws_iam_group_membership" "team" {
group = "${aws_iam_group.group.name}"
}
`
const testAccAWSGroupMemberConfigUpdate = `
resource "aws_iam_group" "group" {
name = "test-group"
path = "/"
}
resource "aws_iam_user" "user" {
name = "test-user"
path = "/"
}
resource "aws_iam_user" "user_two" {
name = "test-user-two"
path = "/"
}
resource "aws_iam_user" "user_three" {
name = "test-user-three"
path = "/"
}
resource "aws_iam_group_membership" "team" {
name = "tf-testing-group-membership"
users = [
"${aws_iam_user.user_two.name}",
"${aws_iam_user.user_three.name}",
]
group = "${aws_iam_group.group.name}"
}
`