mirror of
https://github.com/containous/traefik.git
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113 lines
3.5 KiB
Go
113 lines
3.5 KiB
Go
package integration
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import (
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"io"
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"net/http"
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"os"
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"time"
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"github.com/go-check/check"
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"github.com/gorilla/websocket"
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"github.com/traefik/traefik/v3/integration/try"
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checker "github.com/vdemeester/shakers"
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)
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type RetrySuite struct {
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BaseSuite
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whoamiIP string
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}
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func (s *RetrySuite) SetUpSuite(c *check.C) {
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s.createComposeProject(c, "retry")
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s.composeUp(c)
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s.whoamiIP = s.getComposeServiceIP(c, "whoami")
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}
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func (s *RetrySuite) TestRetry(c *check.C) {
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file := s.adaptFile(c, "fixtures/retry/simple.toml", struct{ WhoamiIP string }{s.whoamiIP})
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defer os.Remove(file)
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cmd, display := s.traefikCmd(withConfigFile(file))
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defer display(c)
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err := cmd.Start()
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c.Assert(err, checker.IsNil)
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defer s.killCmd(cmd)
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err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 60*time.Second, try.BodyContains("PathPrefix(`/`)"))
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c.Assert(err, checker.IsNil)
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response, err := http.Get("http://127.0.0.1:8000/")
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c.Assert(err, checker.IsNil)
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// The test only verifies that the retry middleware makes sure that the working service is eventually reached.
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c.Assert(response.StatusCode, checker.Equals, http.StatusOK)
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}
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func (s *RetrySuite) TestRetryBackoff(c *check.C) {
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file := s.adaptFile(c, "fixtures/retry/backoff.toml", struct{ WhoamiIP string }{s.whoamiIP})
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defer os.Remove(file)
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cmd, display := s.traefikCmd(withConfigFile(file))
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defer display(c)
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err := cmd.Start()
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c.Assert(err, checker.IsNil)
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defer s.killCmd(cmd)
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err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 60*time.Second, try.BodyContains("PathPrefix(`/`)"))
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c.Assert(err, checker.IsNil)
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response, err := http.Get("http://127.0.0.1:8000/")
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c.Assert(err, checker.IsNil)
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// The test only verifies that the retry middleware allows finally to reach the working service.
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c.Assert(response.StatusCode, checker.Equals, http.StatusOK)
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}
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func (s *RetrySuite) TestRetryWebsocket(c *check.C) {
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file := s.adaptFile(c, "fixtures/retry/simple.toml", struct{ WhoamiIP string }{s.whoamiIP})
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defer os.Remove(file)
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cmd, display := s.traefikCmd(withConfigFile(file))
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defer display(c)
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err := cmd.Start()
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c.Assert(err, checker.IsNil)
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defer s.killCmd(cmd)
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err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 60*time.Second, try.BodyContains("PathPrefix(`/`)"))
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c.Assert(err, checker.IsNil)
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// The test only verifies that the retry middleware makes sure that the working service is eventually reached.
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_, response, err := websocket.DefaultDialer.Dial("ws://127.0.0.1:8000/echo", nil)
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c.Assert(err, checker.IsNil)
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c.Assert(response.StatusCode, checker.Equals, http.StatusSwitchingProtocols)
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// The test verifies a second time that the working service is eventually reached.
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_, response, err = websocket.DefaultDialer.Dial("ws://127.0.0.1:8000/echo", nil)
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c.Assert(err, checker.IsNil)
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c.Assert(response.StatusCode, checker.Equals, http.StatusSwitchingProtocols)
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}
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func (s *RetrySuite) TestRetryWithStripPrefix(c *check.C) {
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file := s.adaptFile(c, "fixtures/retry/strip_prefix.toml", struct{ WhoamiIP string }{s.whoamiIP})
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defer os.Remove(file)
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cmd, display := s.traefikCmd(withConfigFile(file))
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defer display(c)
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err := cmd.Start()
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c.Assert(err, checker.IsNil)
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defer s.killCmd(cmd)
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err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 60*time.Second, try.BodyContains("PathPrefix(`/`)"))
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c.Assert(err, checker.IsNil)
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response, err := http.Get("http://127.0.0.1:8000/test")
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c.Assert(err, checker.IsNil)
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body, err := io.ReadAll(response.Body)
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c.Assert(err, checker.IsNil)
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c.Assert(string(body), checker.Contains, "GET / HTTP/1.1")
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c.Assert(string(body), checker.Contains, "X-Forwarded-Prefix: /test")
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}
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