Use `make install` for Gitaly setups in non-test environments

lib/tasks/gitlab/gitaly.rake

@@ -14,8 +14,10 @@ namespace :gitlab do
 
       checkout_or_clone_version(version: version, repo: args.repo, target_dir: args.dir)
 
+      command = %w[/usr/bin/env -u RUBYOPT -u BUNDLE_GEMFILE]
+
       _, status = Gitlab::Popen.popen(%w[which gmake])
-      command = status.zero? ? ['gmake'] : ['make']
+      command << (status.zero? ? 'gmake' : 'make')
 
       command << 'BUNDLE_FLAGS=--no-deployment' if Rails.env.test?
 
@@ -23,7 +25,7 @@ namespace :gitlab do
         create_gitaly_configuration
         # In CI we run scripts/gitaly-test-build instead of this command
         unless ENV['CI'].present?
-          Bundler.with_original_env { run_command!(%w[/usr/bin/env -u RUBYOPT -u BUNDLE_GEMFILE] + command) }
+          Bundler.with_original_env { run_command!(command) }
         end
       end
     end
@@ -80,9 +82,12 @@ namespace :gitlab do
     end
 
     def create_gitaly_configuration
-      File.open("config.toml", "w") do |f|
+      File.open("config.toml", File::WRONLY | File::CREAT | File::EXCL) do |f|
         f.puts gitaly_configuration_toml
       end
+    rescue Errno::EEXIST
+      puts "Skipping config.toml generation:"
+      puts "A configuration file already exists."
     rescue ArgumentError => e
       puts "Skipping config.toml generation:"
       puts e.message

spec/tasks/gitlab/gitaly_rake_spec.rb

@@ -47,7 +47,7 @@ describe 'gitlab:gitaly namespace rake task' do
         stub_env('CI', false)
         FileUtils.mkdir_p(clone_path)
         expect(Dir).to receive(:chdir).with(clone_path).and_call_original
-        allow(Bundler).to receive(:bundle_path).and_return('/fake/bundle_path')
+        allow(Rails.env).to receive(:test?).and_return(false)
       end
 
       context 'gmake is available' do
@@ -57,7 +57,7 @@ describe 'gitlab:gitaly namespace rake task' do
 
         it 'calls gmake in the gitaly directory' do
           expect(Gitlab::Popen).to receive(:popen).with(%w[which gmake]).and_return(['/usr/bin/gmake', 0])
-          expect(main_object).to receive(:run_command!).with(command_preamble + %w[gmake BUNDLE_FLAGS=--no-deployment]).and_return(true)
+          expect(main_object).to receive(:run_command!).with(command_preamble + %w[gmake]).and_return(true)
 
           run_rake_task('gitlab:gitaly:install', clone_path)
         end
@@ -70,18 +70,20 @@ describe 'gitlab:gitaly namespace rake task' do
         end
 
         it 'calls make in the gitaly directory' do
-          expect(main_object).to receive(:run_command!).with(command_preamble + %w[make BUNDLE_FLAGS=--no-deployment]).and_return(true)
+          expect(main_object).to receive(:run_command!).with(command_preamble + %w[make]).and_return(true)
 
           run_rake_task('gitlab:gitaly:install', clone_path)
         end
 
-        context 'when Rails.env is not "test"' do
+        context 'when Rails.env is test' do
+          let(:command) { %w[make BUNDLE_FLAGS=--no-deployment] }
+
           before do
-            allow(Rails.env).to receive(:test?).and_return(false)
+            allow(Rails.env).to receive(:test?).and_return(true)
           end
 
-          it 'calls make in the gitaly directory without BUNDLE_PATH' do
-            expect(main_object).to receive(:run_command!).with(command_preamble + ['make']).and_return(true)
+          it 'calls make in the gitaly directory with --no-deployment flag for bundle' do
+            expect(main_object).to receive(:run_command!).with(command_preamble + command).and_return(true)
 
             run_rake_task('gitlab:gitaly:install', clone_path)
           end