traefik/integration/healthcheck_test.go
2017-04-28 18:17:25 +02:00

91 lines
2.3 KiB
Go

package main
import (
"bytes"
"errors"
"io/ioutil"
"net/http"
"os"
"os/exec"
"strings"
"time"
"github.com/containous/traefik/integration/utils"
"github.com/go-check/check"
checker "github.com/vdemeester/shakers"
)
// HealthCheck test suites (using libcompose)
type HealthCheckSuite struct{ BaseSuite }
func (s *HealthCheckSuite) SetUpSuite(c *check.C) {
s.createComposeProject(c, "healthcheck")
s.composeProject.Start(c)
}
func (s *HealthCheckSuite) TestSimpleConfiguration(c *check.C) {
whoami1Host := s.composeProject.Container(c, "whoami1").NetworkSettings.IPAddress
whoami2Host := s.composeProject.Container(c, "whoami2").NetworkSettings.IPAddress
file := s.adaptFile(c, "fixtures/healthcheck/simple.toml", struct {
Server1 string
Server2 string
}{whoami1Host, whoami2Host})
defer os.Remove(file)
cmd := exec.Command(traefikBinary, "--configFile="+file)
err := cmd.Start()
c.Assert(err, checker.IsNil)
defer cmd.Process.Kill()
// wait for traefik
err = utils.TryRequest("http://127.0.0.1:8080/api/providers", 60*time.Second, func(res *http.Response) error {
body, err := ioutil.ReadAll(res.Body)
if err != nil {
return err
}
if !strings.Contains(string(body), "Host:test.localhost") {
return errors.New("Incorrect traefik config: " + string(body))
}
return nil
})
c.Assert(err, checker.IsNil)
client := &http.Client{}
req, err := http.NewRequest("GET", "http://127.0.0.1:8000/health", nil)
c.Assert(err, checker.IsNil)
req.Host = "test.localhost"
resp, err := client.Do(req)
c.Assert(err, checker.IsNil)
c.Assert(resp.StatusCode, checker.Equals, 200)
resp, err = client.Do(req)
c.Assert(err, checker.IsNil)
c.Assert(resp.StatusCode, checker.Equals, 200)
healthReq, err := http.NewRequest("POST", "http://"+whoami1Host+"/health", bytes.NewBuffer([]byte("500")))
c.Assert(err, checker.IsNil)
_, err = client.Do(healthReq)
c.Assert(err, checker.IsNil)
time.Sleep(time.Second * 3)
resp, err = client.Do(req)
c.Assert(err, checker.IsNil)
c.Assert(resp.StatusCode, checker.Equals, 200)
resp, err = client.Do(req)
c.Assert(err, checker.IsNil)
c.Assert(resp.StatusCode, checker.Equals, 200)
// TODO validate : run on 80
resp, err = http.Get("http://127.0.0.1:8000/")
// Expected a 404 as we did not configure anything
c.Assert(err, checker.IsNil)
c.Assert(resp.StatusCode, checker.Equals, 404)
}