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resource_opentelekomcloud_identity_group_membership_v3.go
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resource_opentelekomcloud_identity_group_membership_v3.go
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package opentelekomcloud
import (
"fmt"
"github.com/hashicorp/terraform-plugin-sdk/helper/resource"
"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
"github.com/huaweicloud/golangsdk"
"github.com/huaweicloud/golangsdk/openstack/identity/v3/users"
)
func resourceIdentityGroupMembershipV3() *schema.Resource {
return &schema.Resource{
Create: resourceIdentityGroupMembershipV3Create,
Read: resourceIdentityGroupMembershipV3Read,
Update: resourceIdentityGroupMembershipV3Update,
Delete: resourceIdentityGroupMembershipV3Delete,
Importer: &schema.ResourceImporter{
State: schema.ImportStatePassthrough,
},
Schema: map[string]*schema.Schema{
"group": {
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"users": {
Type: schema.TypeSet,
Required: true,
Elem: &schema.Schema{Type: schema.TypeString},
},
},
}
}
func resourceIdentityGroupMembershipV3Create(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
identityClient, err := config.identityV3Client(GetRegion(d, config))
if err != nil {
return fmt.Errorf("Error creating Opentelekomcloud identity client: %s", err)
}
group := d.Get("group").(string)
userList := expandStringList(d.Get("users").(*schema.Set).List())
if err := addUsersToGroup(identityClient, group, userList); err != nil {
return err
}
d.SetId(resource.UniqueId())
return resourceIdentityGroupMembershipV3Read(d, meta)
}
func resourceIdentityGroupMembershipV3Read(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
identityClient, err := config.identityV3Client(GetRegion(d, config))
if err != nil {
return fmt.Errorf("Error creating Opentelekomcloud identity client: %s", err)
}
group := d.Get("group").(string)
userList := d.Get("users").(*schema.Set)
var ul []string
allPages, err := users.ListInGroup(identityClient, group, users.ListOpts{}).AllPages()
if err != nil {
if _, b := err.(golangsdk.ErrDefault404); b {
d.SetId("")
return nil
} else {
return fmt.Errorf("Unable to query groups: %s", err)
}
}
allUsers, err := users.ExtractUsers(allPages)
if err != nil {
return fmt.Errorf("Unable to retrieve users: %s", err)
}
for _, u := range allUsers {
if userList.Contains(u.ID) {
ul = append(ul, u.ID)
}
}
if err := d.Set("users", ul); err != nil {
return fmt.Errorf("Error setting user list from IAM (%s), error: %s", group, err)
}
return nil
}
func resourceIdentityGroupMembershipV3Update(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
identityClient, err := config.identityV3Client(GetRegion(d, config))
if err != nil {
return fmt.Errorf("Error creating OpentelekomCloud identity client: %s", err)
}
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(identityClient, group, remove); err != nil {
return fmt.Errorf("Error update user-group-membership: %s", err)
}
if err := addUsersToGroup(identityClient, group, add); err != nil {
return fmt.Errorf("Error update user-group-membership: %s", err)
}
}
return resourceIdentityGroupMembershipV3Read(d, meta)
}
func resourceIdentityGroupMembershipV3Delete(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
identityClient, err := config.identityV3Client(GetRegion(d, config))
if err != nil {
return fmt.Errorf("Error creating OpenStack identity client: %s", err)
}
group := d.Get("group").(string)
users := expandStringList(d.Get("users").(*schema.Set).List())
if err := removeUsersFromGroup(identityClient, group, users); err != nil {
return fmt.Errorf("Error delete user-group-membership: %s", err)
}
d.SetId("")
return nil
}
func addUsersToGroup(identityClient *golangsdk.ServiceClient, group string, userList []string) error {
for _, u := range userList {
if r := users.AddToGroup(identityClient, group, u).ExtractErr(); r != nil {
return fmt.Errorf("Error add user %s to group %s: %s ", group, u, r)
}
}
return nil
}
func removeUsersFromGroup(identityClient *golangsdk.ServiceClient, group string, userList []string) error {
for _, u := range userList {
if r := users.RemoveFromGroup(identityClient, group, u).ExtractErr(); r != nil {
return fmt.Errorf("Error remove user %s from group %s: %s", group, u, r)
}
}
return nil
}
//func checkMembership(identityClient *golangsdk.ServiceClient, group string, user string) error {