go api: add resources option to allocations

https://developer.hashicorp.com/nomad/api-docs/allocations\#resources

api/api.go

@@ -98,6 +98,10 @@ type QueryOptions struct {
 	// Currently only supported by specific endpoints.
 	Reverse bool
 
+	// Resources specifies whether to include the AllocatedResources
+	// field in the response.
+	Resources bool
+
 	// ctx is an optional context pass through to the underlying HTTP
 	// request layer. Use Context() and WithContext() to manage this.
 	ctx context.Context
@@ -713,6 +717,9 @@ func (r *request) setQueryOptions(q *QueryOptions) {
 	if q.Reverse {
 		r.params.Set("reverse", "true")
 	}
+	if q.Resources {
+		r.params.Set("resources", "true")
+	}
 	for k, v := range q.Params {
 		r.params.Set(k, v)
 	}

api/api_test.go

@@ -167,6 +167,7 @@ func TestSetQueryOptions(t *testing.T) {
 		WaitTime:   100 * time.Second,
 		AuthToken:  "foobar",
 		Reverse:    true,
+		Resources:  true,
 	}
 	r.setQueryOptions(q)
 
@@ -185,6 +186,7 @@ func TestSetQueryOptions(t *testing.T) {
 	try("index", "1000")
 	try("wait", "100000ms")
 	try("reverse", "true")
+	try("resources", "true")
 }
 
 func TestQueryOptionsContext(t *testing.T) {