diff --git a/core/installer/http/client.go b/core/installer/http/client.go
new file mode 100644
index 0000000..14c2060
--- /dev/null
+++ b/core/installer/http/client.go
@@ -0,0 +1,19 @@
+package http
+
+import (
+	"net/http"
+)
+
+type Client interface {
+	Get(addr string) (*http.Response, error)
+}
+
+type realClient struct{}
+
+func (c realClient) Get(addr string) (*http.Response, error) {
+	return http.Get(addr)
+}
+
+func NewClient() Client {
+	return realClient{}
+}