Add integration tests for API servers

backend/api/Makefile

@@ -97,7 +97,3 @@ all:
 	# Instructions to install the 'autogen' command are located here:
 	# https://github.com/mbrukman/autogen
 	find ./ -name "*.go" -exec autogen.sh -i --no-tlc -c "Google LLC" -l apache {} \;
-
-	# Hack to fix an issue with go-swagger.
-	# See https://github.com/go-swagger/go-swagger/issues/1170
-	cp ./text_marshmaller_hack.txt ./go_http_client/pipeline_upload_model/text_marshmaller_hack.go

backend/api/experiment.proto

@@ -17,6 +17,7 @@ syntax = "proto3";
 package api;
 
 import "google/api/annotations.proto";
+import "google/protobuf/empty.proto";
 import "google/protobuf/timestamp.proto";
 import "protoc-gen-swagger/options/annotations.proto";
 
@@ -73,6 +74,12 @@ service ExperimentService {
       get: "/apis/v1beta1/experiments"
     };
   }
+
+  rpc DeleteExperiment(DeleteExperimentRequest) returns (google.protobuf.Empty) {
+    option (google.api.http) = {
+      delete: "/apis/v1beta1/experiments/{id}"
+    };
+  }
 }
 
 message CreateExperimentRequest {
@@ -96,6 +103,10 @@ message ListExperimentsResponse {
   string next_page_token = 2;
 }
 
+message DeleteExperimentRequest{
+  string id = 1;
+}
+
 message Experiment {
   // Output. Unique experiment ID. Generated by API server.
   string id = 1;