feat(optimus): add resource upsert rpc (#108)

* feat(optimus): add resource upsert rpc

* feat(optimus): accept multiple resources when doing upsert

* feat(optimus): include resource upsert detail result in upsert response

* feat(optimus): add message to upsert result

* feat(optimus): expose http api for resource upsert

* feat(optimus): add successful resource names in resource upsert response

gotocompany/optimus/core/v1beta1/resource.proto

@@ -56,6 +56,14 @@ service ResourceService {
       body: "*"
     };
   }
+  // UpsertResource updates/inserts a resource specification of a datastore in project
+  rpc UpsertResource(UpsertResourceRequest) returns (UpsertResourceResponse) {
+    option (google.api.http) = {
+      post: "/v1beta1/project/{project_name}/namespace/{namespace_name}/datastore/{datastore_name}/resources-upsert"
+      body: "*"
+    };
+  }
+
   // DeleteResource soft delete a specific resource
   rpc DeleteResource(DeleteResourceRequest) returns (DeleteResourceResponse) {
     option (google.api.http) = {
@@ -140,6 +148,26 @@ message UpdateResourceResponse {
   string message = 2;
 }
 
+message UpsertResourceRequest {
+  string project_name = 1;
+  string datastore_name = 2;
+  repeated ResourceSpecification resources = 3;
+  string namespace_name = 4;
+}
+
+message UpsertResourceResponse {
+  bool success = 1;
+  string message = 2;
+  repeated ResourceStatus results = 3;
+  repeated string successful_resource_names = 4;
+}
+
+message ResourceStatus {
+  string resource_name = 1;
+  string status = 2;
+  string message = 3;
+}
+
 // ResourceSpecification are datastore specification representation of a resource
 message ResourceSpecification {
   reserved 3; // depricated "datastore"