package integration import ( "net/http" "os" "time" "github.com/containous/traefik/integration/try" "github.com/go-check/check" checker "github.com/vdemeester/shakers" ) type TracingSuite struct { BaseSuite WhoAmiIP string WhoAmiPort int ZipkinIP string TracingBackend string } type TracingTemplate struct { WhoAmiIP string WhoAmiPort int ZipkinIP string TracingBackend string } func (s *TracingSuite) SetUpSuite(c *check.C) { s.createComposeProject(c, "tracing") s.composeProject.Start(c, "whoami") s.WhoAmiIP = s.composeProject.Container(c, "whoami").NetworkSettings.IPAddress s.WhoAmiPort = 80 } func (s *TracingSuite) startZipkin(c *check.C) { s.composeProject.Start(c, "zipkin") s.ZipkinIP = s.composeProject.Container(c, "zipkin").NetworkSettings.IPAddress s.TracingBackend = "zipkin" // Wait for Zipkin to turn ready. err := try.GetRequest("http://"+s.ZipkinIP+":9411/api/v2/services", 20*time.Second, try.StatusCodeIs(http.StatusOK)) c.Assert(err, checker.IsNil) } func (s *TracingSuite) TestZipkinRateLimit(c *check.C) { s.startZipkin(c) file := s.adaptFile(c, "fixtures/tracing/simple.toml", TracingTemplate{ WhoAmiIP: s.WhoAmiIP, WhoAmiPort: s.WhoAmiPort, ZipkinIP: s.ZipkinIP, TracingBackend: s.TracingBackend, }) 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() // wait for traefik err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", time.Second, try.BodyContains("basic-auth")) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8000/ratelimit", 500*time.Millisecond, try.StatusCodeIs(http.StatusOK)) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8000/ratelimit", 500*time.Millisecond, try.StatusCodeIs(http.StatusOK)) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8000/ratelimit", 500*time.Millisecond, try.StatusCodeIs(http.StatusTooManyRequests)) c.Assert(err, checker.IsNil) // sleep for 4 seconds to be certain the configured time period has elapsed // then test another request and verify a 200 status code time.Sleep(4 * time.Second) err = try.GetRequest("http://127.0.0.1:8000/ratelimit", 500*time.Millisecond, try.StatusCodeIs(http.StatusOK)) c.Assert(err, checker.IsNil) // continue requests at 3 second intervals to test the other rate limit time period time.Sleep(3 * time.Second) err = try.GetRequest("http://127.0.0.1:8000/ratelimit", 500*time.Millisecond, try.StatusCodeIs(http.StatusOK)) c.Assert(err, checker.IsNil) time.Sleep(3 * time.Second) err = try.GetRequest("http://127.0.0.1:8000/ratelimit", 500*time.Millisecond, try.StatusCodeIs(http.StatusOK)) c.Assert(err, checker.IsNil) time.Sleep(3 * time.Second) err = try.GetRequest("http://127.0.0.1:8000/ratelimit", 500*time.Millisecond, try.StatusCodeIs(http.StatusTooManyRequests)) c.Assert(err, checker.IsNil) err = try.GetRequest("http://"+s.ZipkinIP+":9411/api/v2/spans?serviceName=tracing", 20*time.Second, try.BodyContains("forward service1/router1@file", "ratelimit@file")) c.Assert(err, checker.IsNil) } func (s *TracingSuite) TestZipkinRetry(c *check.C) { s.startZipkin(c) file := s.adaptFile(c, "fixtures/tracing/simple.toml", TracingTemplate{ WhoAmiIP: s.WhoAmiIP, WhoAmiPort: 81, ZipkinIP: s.ZipkinIP, TracingBackend: s.TracingBackend, }) 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() // wait for traefik err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", time.Second, try.BodyContains("basic-auth")) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8000/retry", 500*time.Millisecond, try.StatusCodeIs(http.StatusBadGateway)) c.Assert(err, checker.IsNil) err = try.GetRequest("http://"+s.ZipkinIP+":9411/api/v2/spans?serviceName=tracing", 20*time.Second, try.BodyContains("forward service2/router2@file", "retry@file")) c.Assert(err, checker.IsNil) } func (s *TracingSuite) TestZipkinAuth(c *check.C) { s.startZipkin(c) file := s.adaptFile(c, "fixtures/tracing/simple.toml", TracingTemplate{ WhoAmiIP: s.WhoAmiIP, WhoAmiPort: s.WhoAmiPort, ZipkinIP: s.ZipkinIP, TracingBackend: s.TracingBackend, }) 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() // wait for traefik err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", time.Second, try.BodyContains("basic-auth")) c.Assert(err, checker.IsNil) err = try.GetRequest("http://127.0.0.1:8000/auth", 500*time.Millisecond, try.StatusCodeIs(http.StatusUnauthorized)) c.Assert(err, checker.IsNil) err = try.GetRequest("http://"+s.ZipkinIP+":9411/api/v2/spans?serviceName=tracing", 20*time.Second, try.BodyContains("entrypoint web", "basic-auth@file")) c.Assert(err, checker.IsNil) }