190 lines
5.4 KiB
Go
190 lines
5.4 KiB
Go
package main
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import (
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"encoding/json"
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"fmt"
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"io/ioutil"
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"net/http"
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"os"
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"os/exec"
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"strings"
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"time"
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"github.com/docker/docker/pkg/namesgenerator"
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"github.com/go-check/check"
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d "github.com/libkermit/docker"
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docker "github.com/libkermit/docker-check"
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checker "github.com/vdemeester/shakers"
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)
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var (
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// Label added to started container to identify them as part of the integration test
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TestLabel = "io.traefik.test"
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// Images to have or pull before the build in order to make it work
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// FIXME handle this offline but loading them before build
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RequiredImages = map[string]string{
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"swarm": "1.0.0",
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"nginx": "1",
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}
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)
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// Docker test suites
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type DockerSuite struct {
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BaseSuite
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project *docker.Project
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}
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func (s *DockerSuite) startContainer(c *check.C, image string, args ...string) string {
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return s.startContainerWithConfig(c, image, d.ContainerConfig{
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Cmd: args,
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})
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}
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func (s *DockerSuite) startContainerWithLabels(c *check.C, image string, labels map[string]string, args ...string) string {
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return s.startContainerWithConfig(c, image, d.ContainerConfig{
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Cmd: args,
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Labels: labels,
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})
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}
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func (s *DockerSuite) startContainerWithConfig(c *check.C, image string, config d.ContainerConfig) string {
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if config.Name == "" {
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config.Name = namesgenerator.GetRandomName(10)
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}
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container := s.project.StartWithConfig(c, image, config)
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// FIXME(vdemeester) this is ugly (it's because of the / in front of the name in docker..)
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return strings.SplitAfter(container.Name, "/")[1]
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}
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func (s *DockerSuite) SetUpSuite(c *check.C) {
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project := docker.NewProjectFromEnv(c)
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s.project = project
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// Pull required images
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for repository, tag := range RequiredImages {
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image := fmt.Sprintf("%s:%s", repository, tag)
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s.project.Pull(c, image)
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}
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}
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func (s *DockerSuite) TearDownTest(c *check.C) {
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s.project.Clean(c, os.Getenv("CIRCLECI") != "")
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}
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func (s *DockerSuite) TestSimpleConfiguration(c *check.C) {
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file := s.adaptFileForHost(c, "fixtures/docker/simple.toml")
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defer os.Remove(file)
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cmd := exec.Command(traefikBinary, "--configFile="+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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time.Sleep(500 * time.Millisecond)
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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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c.Assert(err, checker.IsNil)
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// Expected a 404 as we did not comfigure anything
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c.Assert(resp.StatusCode, checker.Equals, 404)
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}
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func (s *DockerSuite) TestDefaultDockerContainers(c *check.C) {
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file := s.adaptFileForHost(c, "fixtures/docker/simple.toml")
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defer os.Remove(file)
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name := s.startContainer(c, "swarm:1.0.0", "manage", "token://blablabla")
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// Start traefik
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cmd := exec.Command(traefikBinary, "--configFile="+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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// FIXME Need to wait than 500 milliseconds more (for swarm or traefik to boot up ?)
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time.Sleep(1500 * time.Millisecond)
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client := &http.Client{}
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req, err := http.NewRequest("GET", "http://127.0.0.1:8000/version", nil)
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c.Assert(err, checker.IsNil)
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req.Host = fmt.Sprintf("%s.docker.localhost", strings.Replace(name, "_", "-", -1))
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resp, err := client.Do(req)
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c.Assert(err, checker.IsNil)
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c.Assert(resp.StatusCode, checker.Equals, 200)
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body, err := ioutil.ReadAll(resp.Body)
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c.Assert(err, checker.IsNil)
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var version map[string]interface{}
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c.Assert(json.Unmarshal(body, &version), checker.IsNil)
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c.Assert(version["Version"], checker.Equals, "swarm/1.0.0")
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}
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func (s *DockerSuite) TestDockerContainersWithLabels(c *check.C) {
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file := s.adaptFileForHost(c, "fixtures/docker/simple.toml")
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defer os.Remove(file)
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// Start a container with some labels
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labels := map[string]string{
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"traefik.frontend.rule": "Host:my.super.host",
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}
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s.startContainerWithLabels(c, "swarm:1.0.0", labels, "manage", "token://blabla")
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// Start traefik
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cmd := exec.Command(traefikBinary, "--configFile="+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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// FIXME Need to wait than 500 milliseconds more (for swarm or traefik to boot up ?)
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time.Sleep(1500 * time.Millisecond)
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client := &http.Client{}
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req, err := http.NewRequest("GET", "http://127.0.0.1:8000/version", nil)
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c.Assert(err, checker.IsNil)
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req.Host = fmt.Sprintf("my.super.host")
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resp, err := client.Do(req)
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c.Assert(err, checker.IsNil)
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c.Assert(resp.StatusCode, checker.Equals, 200)
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body, err := ioutil.ReadAll(resp.Body)
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c.Assert(err, checker.IsNil)
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var version map[string]interface{}
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c.Assert(json.Unmarshal(body, &version), checker.IsNil)
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c.Assert(version["Version"], checker.Equals, "swarm/1.0.0")
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}
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func (s *DockerSuite) TestDockerContainersWithOneMissingLabels(c *check.C) {
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file := s.adaptFileForHost(c, "fixtures/docker/simple.toml")
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defer os.Remove(file)
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// Start a container with some labels
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labels := map[string]string{
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"traefik.frontend.value": "my.super.host",
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}
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s.startContainerWithLabels(c, "swarm:1.0.0", labels, "manage", "token://blabla")
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// Start traefik
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cmd := exec.Command(traefikBinary, "--configFile="+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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// FIXME Need to wait than 500 milliseconds more (for swarm or traefik to boot up ?)
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time.Sleep(1500 * time.Millisecond)
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client := &http.Client{}
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req, err := http.NewRequest("GET", "http://127.0.0.1:8000/version", nil)
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c.Assert(err, checker.IsNil)
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req.Host = fmt.Sprintf("my.super.host")
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resp, err := client.Do(req)
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c.Assert(err, checker.IsNil)
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c.Assert(resp.StatusCode, checker.Equals, 404)
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}
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