unable to update authenticator_groups_config (#6755) (#13111)

* unable to update authenticator_groups_config Co-authored-by: Edward Sun <sunedward@google.com> Signed-off-by: Modular Magician <magic-modules@google.com> Signed-off-by: Modular Magician <magic-modules@google.com> Co-authored-by: Edward Sun <sunedward@google.com>
hashicorp · Nov 22, 2022 · e95011e · e95011e
1 parent d2fb86b
commit e95011e
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diff --git a/.changelog/6755.txt b/.changelog/6755.txt
@@ -0,0 +1,3 @@
+```release-note:bug
+container: fixed unable to update `authenticator_groups_config` on `google_container_cluster`
+```
diff --git a/google/resource_container_cluster.go b/google/resource_container_cluster.go
@@ -3804,9 +3804,16 @@ func expandContainerClusterAuthenticatorGroupsConfig(configured interface{}) *co
 	}
 
 	config := l[0].(map[string]interface{})
-	return &container.AuthenticatorGroupsConfig{
-		SecurityGroup: config["security_group"].(string),
+	result := &container.AuthenticatorGroupsConfig{}
+	if securityGroup, ok := config["security_group"]; ok {
+		if securityGroup == nil || securityGroup.(string) == "" {
+			result.Enabled = false
+		} else {
+			result.Enabled = true
+			result.SecurityGroup = securityGroup.(string)
+		}
 	}
+	return result
 }
 
 func expandNodePoolDefaults(configured interface{}) *container.NodePoolDefaults {