Rename Geo SSH Proxy methods for consistency

Method names now more closely match the actual
git commands that are being executed under the
hood.

ee/lib/api/geo.rb

@@ -71,11 +71,11 @@ module API
             requires :primary_repo, type: String
           end
         end
-        post 'info_refs' do
+        post 'info_refs_receive_pack' do
           authenticate_by_gitlab_shell_token!
           params.delete(:secret_token)
 
-          response = Gitlab::Geo::GitSSHProxy.new(params['data']).info_refs
+          response = Gitlab::Geo::GitSSHProxy.new(params['data']).info_refs_receive_pack
           status(response.code)
           response.body
         end
@@ -91,11 +91,11 @@ module API
           end
           requires :output, type: String, desc: 'Output from git-receive-pack'
         end
-        post 'push' do
+        post 'receive_pack' do
           authenticate_by_gitlab_shell_token!
           params.delete(:secret_token)
 
-          response = Gitlab::Geo::GitSSHProxy.new(params['data']).push(params['output'])
+          response = Gitlab::Geo::GitSSHProxy.new(params['data']).receive_pack(params['output'])
           status(response.code)
           response.body
         end

ee/lib/ee/gitlab/geo_git_access.rb

@@ -87,8 +87,8 @@ module EE
 
       def custom_action_api_endpoints
         [
-          api_v4_geo_proxy_git_push_ssh_info_refs_path,
-          api_v4_geo_proxy_git_push_ssh_push_path
+          api_v4_geo_proxy_git_push_ssh_info_receive_pack_path,
+          api_v4_geo_proxy_git_push_ssh_receive_pack_path
         ]
       end
     end

ee/lib/ee/gitlab/middleware/read_only/controller.rb

@@ -39,8 +39,10 @@ module EE
 
           def geo_proxy_git_push_ssh_route?
             routes = ::Gitlab::Middleware::ReadOnly::API_VERSIONS.map do |version|
-              %W(/api/v#{version}/geo/proxy_git_push_ssh/info_refs
-                 /api/v#{version}/geo/proxy_git_push_ssh/push)
+              %W(
+                /api/v#{version}/geo/proxy_git_push_ssh/info_refs_receive_pack
+                /api/v#{version}/geo/proxy_git_push_ssh/receive_pack
+              )
             end
 
             routes.flatten.include?(request.path)

ee/lib/gitlab/geo/git_ssh_proxy.rb

@@ -5,9 +5,8 @@ module Gitlab
     class GitSSHProxy
       HTTP_READ_TIMEOUT = 60
 
-      INFO_REFS_CONTENT_TYPE = 'application/x-git-upload-pack-request'.freeze
-      PUSH_CONTENT_TYPE = 'application/x-git-receive-pack-request'.freeze
-      PUSH_ACCEPT = 'application/x-git-receive-pack-result'.freeze
+      RECEIVE_PACK_REQUEST_CONTENT_TYPE = 'application/x-git-receive-pack-request'.freeze
+      RECEIVE_PACK_RESULT_CONTENT_TYPE = 'application/x-git-receive-pack-result'.freeze
 
       MustBeASecondaryNode = Class.new(StandardError)
 
@@ -50,28 +49,30 @@ module Gitlab
         @data = data
       end
 
-      def info_refs
+      # For git push
+      def info_refs_receive_pack
         ensure_secondary!
 
         url = "#{primary_repo}/info/refs?service=git-receive-pack"
-        headers = { 'Content-Type' => INFO_REFS_CONTENT_TYPE }
+        headers = { 'Content-Type' => RECEIVE_PACK_REQUEST_CONTENT_TYPE }
 
         resp = get(url, headers)
-        resp.body = remove_http_service_fragment_from(resp.body) if resp.is_a?(Net::HTTPSuccess)
+        resp.body = remove_receive_pack_http_service_fragment_from(resp.body) if resp.is_a?(Net::HTTPSuccess)
 
         APIResponse.from_http_response(resp, primary_repo)
       rescue => e
         handle_exception(e)
       end
 
-      def push(encoded_info_refs_response)
+      # For git push
+      def receive_pack(encoded_info_refs_response)
         ensure_secondary!
 
         url = "#{primary_repo}/git-receive-pack"
-        headers = { 'Content-Type' => PUSH_CONTENT_TYPE, 'Accept' => PUSH_ACCEPT }
+        headers = { 'Content-Type' => RECEIVE_PACK_REQUEST_CONTENT_TYPE, 'Accept' => RECEIVE_PACK_RESULT_CONTENT_TYPE }
         info_refs_response = Base64.decode64(encoded_info_refs_response)
-
         resp = post(url, info_refs_response, headers)
+
         APIResponse.from_http_response(resp, primary_repo)
       rescue => e
         handle_exception(e)
@@ -130,7 +131,7 @@ module Gitlab
         http.start { http.request(req) }
       end
 
-      def remove_http_service_fragment_from(body)
+      def remove_receive_pack_http_service_fragment_from(body)
         # HTTP(S) and SSH responses are very similar, except for the fragment below.
         # As we're performing a git HTTP(S) request here, we'll get a HTTP(s)
         # suitable git response.  However, we're executing in the context of an
@@ -139,6 +140,7 @@ module Gitlab
         #
         # See Downloading Data > HTTP(S) section at:
         # https://git-scm.com/book/en/v2/Git-Internals-Transfer-Protocols
+        #
         body.gsub(/\A001f# service=git-receive-pack\n0000/, '')
       end
 

ee/spec/requests/api/geo_spec.rb

@@ -426,7 +426,7 @@ describe API::Geo do
 
         context 'where an exception occurs' do
           it 'responds with 500' do
-            expect(git_push_ssh_proxy).to receive(:info_refs).and_raise('deliberate exception raised')
+            expect(git_push_ssh_proxy).to receive(:info_refs_receive_pack).and_raise('deliberate exception raised')
 
             post api('/geo/proxy_git_push_ssh/info_refs'), params: { secret_token: secret_token, data: data }
 
@@ -447,7 +447,7 @@ describe API::Geo do
           end
 
           it 'responds with 200' do
-            expect(git_push_ssh_proxy).to receive(:info_refs).and_return(api_response)
+            expect(git_push_ssh_proxy).to receive(:info_refs_receive_pack).and_return(api_response)
 
             post api('/geo/proxy_git_push_ssh/info_refs'), params: { secret_token: secret_token, data: data }
 
@@ -487,8 +487,8 @@ describe API::Geo do
 
         context 'where an exception occurs' do
           it 'responds with 500' do
-            expect(git_push_ssh_proxy).to receive(:push).and_raise('deliberate exception raised')
-            post api('/geo/proxy_git_push_ssh/push'), params: { secret_token: secret_token, data: data, output: output }
+            expect(git_push_ssh_proxy).to receive(:receive_pack).and_raise('deliberate exception raised')
+            post api('/geo/proxy_git_ssh/receive_pack'), params: { secret_token: secret_token, data: data, output: output }
 
             expect(response).to have_gitlab_http_status(:internal_server_error)
             expect(json_response['message']).to include('RuntimeError (deliberate exception raised)')
@@ -507,7 +507,7 @@ describe API::Geo do
           end
 
           it 'responds with 201' do
-            expect(git_push_ssh_proxy).to receive(:push).with(output).and_return(api_response)
+            expect(git_push_ssh_proxy).to receive(:receive_pack).with(output).and_return(api_response)
 
             post api('/geo/proxy_git_push_ssh/push'), params: { secret_token: secret_token, data: data, output: output }