package integration import ( "net/http" "os" "time" "github.com/containous/traefik/integration/try" "github.com/go-check/check" "github.com/gorilla/websocket" checker "github.com/vdemeester/shakers" ) type RetrySuite struct{ BaseSuite } func (s *RetrySuite) SetUpSuite(c *check.C) { s.createComposeProject(c, "retry") s.composeProject.Start(c) } func (s *RetrySuite) TestRetry(c *check.C) { whoamiEndpoint := s.composeProject.Container(c, "whoami").NetworkSettings.IPAddress file := s.adaptFile(c, "fixtures/retry/simple.toml", struct { WhoamiEndpoint string }{whoamiEndpoint}) defer os.Remove(file) cmd, display := s.traefikCmd(withConfigFile(file)) defer display(c) err := cmd.Start() c.Assert(err, checker.IsNil) defer cmd.Process.Kill() err = try.GetRequest("http://127.0.0.1:8080/api/providers", 60*time.Second, try.BodyContains("PathPrefix:/")) c.Assert(err, checker.IsNil) // This simulates a DialTimeout when connecting to the backend server. response, err := http.Get("http://127.0.0.1:8000/") c.Assert(err, checker.IsNil) c.Assert(response.StatusCode, checker.Equals, http.StatusOK) } func (s *RetrySuite) TestRetryWebsocket(c *check.C) { whoamiEndpoint := s.composeProject.Container(c, "whoami").NetworkSettings.IPAddress file := s.adaptFile(c, "fixtures/retry/simple.toml", struct { WhoamiEndpoint string }{whoamiEndpoint}) defer os.Remove(file) cmd, display := s.traefikCmd(withConfigFile(file)) defer display(c) err := cmd.Start() c.Assert(err, checker.IsNil) defer cmd.Process.Kill() err = try.GetRequest("http://127.0.0.1:8080/api/providers", 60*time.Second, try.BodyContains("PathPrefix:/")) c.Assert(err, checker.IsNil) // This simulates a DialTimeout when connecting to the backend server. _, response, err := websocket.DefaultDialer.Dial("ws://127.0.0.1:8000/echo", nil) c.Assert(err, checker.IsNil) c.Assert(response.StatusCode, checker.Equals, http.StatusSwitchingProtocols) _, response, err = websocket.DefaultDialer.Dial("ws://127.0.0.1:8000/echo", nil) c.Assert(err, checker.IsNil) c.Assert(response.StatusCode, checker.Equals, http.StatusSwitchingProtocols) }