2e84b1e556
* refactor: remove unused code. * refactor: factorize Traefik cmd start. * refactor(whitelist): minor change. * refactor(accesslog): better use of checker. * refactor(errorpages): factorize containers IP variables. * refactor(integration): refactor cmdTraefikWithConfigFile.
95 lines
3.1 KiB
Go
95 lines
3.1 KiB
Go
package integration
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import (
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"bytes"
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"net/http"
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"os"
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"time"
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"github.com/containous/traefik/integration/try"
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"github.com/go-check/check"
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checker "github.com/vdemeester/shakers"
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)
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// HealthCheck test suites (using libcompose)
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type HealthCheckSuite struct{ BaseSuite }
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func (s *HealthCheckSuite) SetUpSuite(c *check.C) {
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s.createComposeProject(c, "healthcheck")
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s.composeProject.Start(c)
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}
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func (s *HealthCheckSuite) TestSimpleConfiguration(c *check.C) {
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whoami1Host := s.composeProject.Container(c, "whoami1").NetworkSettings.IPAddress
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whoami2Host := s.composeProject.Container(c, "whoami2").NetworkSettings.IPAddress
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file := s.adaptFile(c, "fixtures/healthcheck/simple.toml", struct {
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Server1 string
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Server2 string
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}{whoami1Host, whoami2Host})
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defer os.Remove(file)
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cmd, _ := s.cmdTraefik(withConfigFile(file))
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err := cmd.Start()
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c.Assert(err, checker.IsNil)
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defer cmd.Process.Kill()
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// wait for traefik
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err = try.GetRequest("http://127.0.0.1:8080/api/providers", 60*time.Second, try.BodyContains("Host:test.localhost"))
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c.Assert(err, checker.IsNil)
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frontendHealthReq, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/health", nil)
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c.Assert(err, checker.IsNil)
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frontendHealthReq.Host = "test.localhost"
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err = try.Request(frontendHealthReq, 500*time.Millisecond, try.StatusCodeIs(http.StatusOK))
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c.Assert(err, checker.IsNil)
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// Fix all whoami health to 500
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client := &http.Client{}
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whoamiHosts := []string{whoami1Host, whoami2Host}
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for _, whoami := range whoamiHosts {
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statusInternalServerErrorReq, err := http.NewRequest(http.MethodPost, "http://"+whoami+"/health", bytes.NewBuffer([]byte("500")))
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c.Assert(err, checker.IsNil)
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_, err = client.Do(statusInternalServerErrorReq)
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c.Assert(err, checker.IsNil)
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}
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// Waiting for Traefik healthcheck
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try.Sleep(2 * time.Second)
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// Verify frontend health : 500
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err = try.Request(frontendHealthReq, 3*time.Second, try.StatusCodeIs(http.StatusInternalServerError))
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c.Assert(err, checker.IsNil)
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// Change one whoami health to 200
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statusOKReq1, err := http.NewRequest(http.MethodPost, "http://"+whoami1Host+"/health", bytes.NewBuffer([]byte("200")))
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c.Assert(err, checker.IsNil)
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_, err = client.Do(statusOKReq1)
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c.Assert(err, checker.IsNil)
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// Verify frontend health : after
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err = try.Request(frontendHealthReq, 3*time.Second, try.StatusCodeIs(http.StatusOK))
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c.Assert(err, checker.IsNil)
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frontendReq, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/", nil)
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c.Assert(err, checker.IsNil)
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frontendReq.Host = "test.localhost"
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// Check if whoami1 respond
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err = try.Request(frontendReq, 500*time.Millisecond, try.BodyContains(whoami1Host))
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c.Assert(err, checker.IsNil)
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// Check if the service with bad health check (whoami2) never respond.
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err = try.Request(frontendReq, 2*time.Second, try.BodyContains(whoami2Host))
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c.Assert(err, checker.Not(checker.IsNil))
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// TODO validate : run on 80
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resp, err := http.Get("http://127.0.0.1:8000/")
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// Expected a 404 as we did not configure anything
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c.Assert(err, checker.IsNil)
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c.Assert(resp.StatusCode, checker.Equals, http.StatusNotFound)
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}
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