remove schema if requiredss and add Check SSL

Signed-off-by: zhuxiaoyang <sunzhu@yunify.com>

pkg/models/registries/manifest_test.go

@@ -7,7 +7,7 @@ import (
 func TestDigestFromDockerHub(t *testing.T) {
 
 	testImage := Image{Domain: "docker.io", Path: "library/alpine", Tag: "latest"}
-	r, err := CreateRegistryClient("", "", "docker.io")
+	r, err := CreateRegistryClient("", "", "docker.io", true)
 	if err != nil {
 		t.Fatalf("Could not get client: %s", err)
 	}