Rename to CreateOrUpdateServiceAccountService

This reflects how we now create or update

app/services/clusters/gcp/finalize_creation_service.rb

@@ -26,7 +26,7 @@ module Clusters
       private
 
       def create_gitlab_service_account!
-        Clusters::Gcp::Kubernetes::CreateServiceAccountService.gitlab_creator(
+        Clusters::Gcp::Kubernetes::CreateOrUpdateServiceAccountService.gitlab_creator(
           kube_client,
           rbac: create_rbac_cluster?
         ).execute

app/services/clusters/gcp/kubernetes/create_or_update_namespace_service.rb

@@ -27,7 +27,7 @@ module Clusters
         end
 
         def create_project_service_account
-          Clusters::Gcp::Kubernetes::CreateServiceAccountService.namespace_creator(
+          Clusters::Gcp::Kubernetes::CreateOrUpdateServiceAccountService.namespace_creator(
             platform.kubeclient,
             service_account_name: kubernetes_namespace.service_account_name,
             service_account_namespace: kubernetes_namespace.namespace,

app/services/clusters/gcp/kubernetes/create_service_account_service.rb → app/services/clusters/gcp/kubernetes/create_or_update_service_account_service.rb

@@ -3,7 +3,7 @@
 module Clusters
   module Gcp
     module Kubernetes
-      class CreateServiceAccountService
+      class CreateOrUpdateServiceAccountService
         def initialize(kubeclient, service_account_name:, service_account_namespace:, token_name:, rbac:, namespace_creator: false, role_binding_name: nil)
           @kubeclient = kubeclient
           @service_account_name = service_account_name

spec/services/clusters/gcp/kubernetes/create_or_update_namespace_service_spec.rb

@@ -51,7 +51,7 @@ describe Clusters::Gcp::Kubernetes::CreateOrUpdateNamespaceService, '#execute' d
     end
 
     it 'creates project service account' do
-      expect_any_instance_of(Clusters::Gcp::Kubernetes::CreateServiceAccountService).to receive(:execute).once
+      expect_any_instance_of(Clusters::Gcp::Kubernetes::CreateOrUpdateServiceAccountService).to receive(:execute).once
 
       subject
     end
@@ -115,7 +115,7 @@ describe Clusters::Gcp::Kubernetes::CreateOrUpdateNamespaceService, '#execute' d
       end
 
       it 'creates project service account' do
-        expect_any_instance_of(Clusters::Gcp::Kubernetes::CreateServiceAccountService).to receive(:execute).once
+        expect_any_instance_of(Clusters::Gcp::Kubernetes::CreateOrUpdateServiceAccountService).to receive(:execute).once
 
         subject
       end

spec/services/clusters/gcp/kubernetes/create_service_account_service_spec.rb → spec/services/clusters/gcp/kubernetes/create_or_update_service_account_service_spec.rb

 # frozen_string_literal: true
 require 'spec_helper'
 
-describe Clusters::Gcp::Kubernetes::CreateServiceAccountService do
+describe Clusters::Gcp::Kubernetes::CreateOrUpdateServiceAccountService do
   include KubernetesHelpers
 
   let(:api_url) { 'http://111.111.111.111' }