Add zones_list and machine_types_list to Google Cloud API client

lib/google_api/cloud_platform/client.rb

+require 'google/apis/compute_v1'
 require 'google/apis/container_v1'
 require 'google/apis/cloudbilling_v1'
 require 'google/apis/cloudresourcemanager_v1'
@@ -58,6 +59,24 @@ module GoogleApi
         service.get_project_billing_info("projects/#{project_id}", options: user_agent_header)
       end
 
+      def projects_zones_list(project_id)
+        service = Google::Apis::ComputeV1::ComputeService.new
+        service.authorization = access_token
+
+        service.fetch_all do |token|
+          service.list_zones(project_id, page_token: token, options: user_agent_header)
+        end
+      end
+
+      def projects_zones_machine_types_list(project_id, zone)
+        service = Google::Apis::ComputeV1::ComputeService.new
+        service.authorization = access_token
+
+        service.fetch_all do |token|
+          service.list_machine_types(project_id, zone, page_token: token, options: user_agent_header)
+        end
+      end
+
       def projects_zones_clusters_get(project_id, zone, cluster_id)
         service = Google::Apis::ContainerV1::ContainerService.new
         service.authorization = access_token

spec/lib/google_api/cloud_platform/client_spec.rb

@@ -74,6 +74,30 @@ describe GoogleApi::CloudPlatform::Client do
     it { is_expected.to eq(billing_info) }
   end
 
+  describe '#projects_zones_list' do
+    subject { client.projects_zones_list('project') }
+    let(:zones) { double }
+
+    before do
+      allow_any_instance_of(Google::Apis::ComputeV1::ComputeService)
+        .to receive(:fetch_all).and_return(zones)
+    end
+
+    it { is_expected.to eq(zones) }
+  end
+
+  describe '#projects_zones_machine_types_list' do
+    subject { client.projects_zones_machine_types_list('project', 'zone') }
+    let(:machine_types) { double }
+
+    before do
+      allow_any_instance_of(Google::Apis::ComputeV1::ComputeService)
+        .to receive(:fetch_all).and_return(machine_types)
+    end
+
+    it { is_expected.to eq(machine_types) }
+  end
+
   describe '#projects_zones_clusters_get' do
     subject { client.projects_zones_clusters_get(spy, spy, spy) }
     let(:gke_cluster) { double }