feat: enhance get docker auth

allow registry with suffix /

apis/artifacts/v1alpha1/registry_types.go

@@ -68,6 +68,12 @@ func GetAuthFromDockerConfigJson(registry string, dockerConfigJsonBytes []byte)
 		candidate = append(candidate, u.Host, "https://"+u.Host, "http://"+u.Host)
 	}
 
+	// generate all possible address
+	for address, auth := range dockerConfig.Auths {
+		address = strings.TrimRight(address, "/")
+		dockerConfig.Auths[address] = auth
+	}
+
 	for _, address := range candidate {
 		if auth, ok := dockerConfig.Auths[address]; ok {
 			return auth.Username, auth.Password, nil

apis/artifacts/v1alpha1/registry_types_test.go

@@ -44,6 +44,10 @@ var _ = Describe("Test.GetAuthFromDockerConfigJson", func() {
 					"https://docker.io/user": {
 						"username": "u4",
 						"password": "p4"
+					},
+					"https://suffix.docker.io/////": {
+						"username": "u5",
+						"password": "p5"
 					}
 				}
 			}
@@ -82,6 +86,9 @@ var _ = Describe("Test.GetAuthFromDockerConfigJson", func() {
 		Entry("just matched registry", "https://docker.io/user", mockAuths,
 			"u4", "p4", nil,
 		),
+		Entry("matched registry suffixed with /", "https://suffix.docker.io", mockAuths,
+			"u5", "p5", nil,
+		),
 		Entry("fallback to host", "https://docker.io/not-exist", mockAuths,
 			"u1", "p1", nil,
 		),