package requirement // import "github.com/docker/docker/integration/internal/requirement" import ( "net/http" "strings" "testing" "time" ) // HasHubConnectivity checks to see if https://hub.docker.com is // accessible from the present environment func HasHubConnectivity(t *testing.T) bool { t.Helper() // Set a timeout on the GET at 15s var timeout = 15 * time.Second var url = "https://hub.docker.com" client := http.Client{Timeout: timeout} resp, err := client.Get(url) if err != nil && strings.Contains(err.Error(), "use of closed network connection") { t.Fatalf("Timeout for GET request on %s", url) } if resp != nil { resp.Body.Close() } return err == nil }