cases := []struct {
		name     string
		handlers map[string]handlerFunc
		want     bool
	}{
		{"not aws", map[string]handlerFunc{"/iam/info": errorHandler}, false},
		{"aws", map[string]handlerFunc{"/iam/info": iamInfoHandler}, true},
	}

	for _, v := range cases {
		t.Run(v.name, func(tt *testing.T) {
			server, url := setupHTTPServer(v.handlers)
			defer server.Close()
			awsMetadataIPv4URL = url.String()
			aws := IsAWS(false)