Merge branch 'v2.0' into v2.1

integration/fixtures/healthcheck/multiple-routers-one-same-service.toml

@@ -0,0 +1,40 @@
+[global]
+  checkNewVersion = false
+  sendAnonymousUsage = false
+
+[log]
+  level = "DEBUG"
+
+[entryPoints]
+  [entryPoints.web1]
+    address = ":8000"
+  [entryPoints.web2]
+    address = ":9000"
+
+[api]
+  insecure = true
+
+[providers.file]
+  filename = "{{ .SelfFilename }}"
+
+## dynamic configuration ##
+
+[http.routers]
+  [http.routers.router1]
+    entryPoints = ["web1"]
+    service = "service1"
+    rule = "Host(`test.localhost`)"
+
+  [http.routers.router2]
+    entryPoints = ["web2"]
+    service = "service1"
+    rule = "Host(`test.localhost`)"
+
+[http.services]
+  [http.services.service1.loadBalancer]
+    [http.services.service1.loadBalancer.healthcheck]
+      path = "/health"
+      interval = "1s"
+      timeout = "0.9s"
+    [[http.services.service1.loadBalancer.servers]]
+      url = "http://{{.Server1}}:80"

integration/healthcheck_test.go

@@ -205,3 +205,69 @@ func (s *HealthCheckSuite) TestPortOverload(c *check.C) {
 	err = try.Request(frontendHealthReq, 3*time.Second, try.StatusCodeIs(http.StatusServiceUnavailable))
 	c.Assert(err, checker.IsNil)
 }
+
+// Checks if all the loadbalancers created will correctly update the server status
+func (s *HealthCheckSuite) TestMultipleRoutersOnSameService(c *check.C) {
+	file := s.adaptFile(c, "fixtures/healthcheck/multiple-routers-one-same-service.toml", struct {
+		Server1 string
+	}{s.whoami1IP})
+	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", 60*time.Second, try.BodyContains("Host(`test.localhost`)"))
+	c.Assert(err, checker.IsNil)
+
+	// Set whoami health to 200 to be sure to start with the wanted status
+	client := &http.Client{}
+	statusOkReq, err := http.NewRequest(http.MethodPost, "http://"+s.whoami1IP+"/health", bytes.NewBuffer([]byte("200")))
+	c.Assert(err, checker.IsNil)
+	_, err = client.Do(statusOkReq)
+	c.Assert(err, checker.IsNil)
+
+	// check healthcheck on web1 entrypoint
+	healthReqWeb1, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/health", nil)
+	c.Assert(err, checker.IsNil)
+	healthReqWeb1.Host = "test.localhost"
+	err = try.Request(healthReqWeb1, 1*time.Second, try.StatusCodeIs(http.StatusOK))
+	c.Assert(err, checker.IsNil)
+
+	// check healthcheck on web2 entrypoint
+	healthReqWeb2, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:9000/health", nil)
+	c.Assert(err, checker.IsNil)
+	healthReqWeb2.Host = "test.localhost"
+
+	err = try.Request(healthReqWeb2, 500*time.Millisecond, try.StatusCodeIs(http.StatusOK))
+	c.Assert(err, checker.IsNil)
+
+	// Set whoami health to 500
+	statusInternalServerErrorReq, err := http.NewRequest(http.MethodPost, "http://"+s.whoami1IP+"/health", bytes.NewBuffer([]byte("500")))
+	c.Assert(err, checker.IsNil)
+	_, err = client.Do(statusInternalServerErrorReq)
+	c.Assert(err, checker.IsNil)
+
+	// Verify no backend service is available due to failing health checks
+	err = try.Request(healthReqWeb1, 3*time.Second, try.StatusCodeIs(http.StatusServiceUnavailable))
+	c.Assert(err, checker.IsNil)
+
+	err = try.Request(healthReqWeb2, 3*time.Second, try.StatusCodeIs(http.StatusServiceUnavailable))
+	c.Assert(err, checker.IsNil)
+
+	// Change one whoami health to 200
+	statusOKReq1, err := http.NewRequest(http.MethodPost, "http://"+s.whoami1IP+"/health", bytes.NewBuffer([]byte("200")))
+	c.Assert(err, checker.IsNil)
+	_, err = client.Do(statusOKReq1)
+	c.Assert(err, checker.IsNil)
+
+	// Verify health check
+	err = try.Request(healthReqWeb1, 3*time.Second, try.StatusCodeIs(http.StatusOK))
+	c.Assert(err, checker.IsNil)
+
+	err = try.Request(healthReqWeb2, 3*time.Second, try.StatusCodeIs(http.StatusOK))
+	c.Assert(err, checker.IsNil)
+}