333 lines
10 KiB
Go
333 lines
10 KiB
Go
package integration
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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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"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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"github.com/libkermit/docker-check"
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"github.com/traefik/traefik/v2/integration/try"
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checker "github.com/vdemeester/shakers"
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)
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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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var RequiredImages = map[string]string{
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"swarm": "1.0.0",
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"traefik/whoami": "latest",
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}
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// Docker tests suite.
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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) startContainerWithNameAndLabels(c *check.C, name, image string, labels map[string]string, args ...string) string {
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return s.startContainerWithConfig(c, image, d.ContainerConfig{
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Name: name,
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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) stopAndRemoveContainerByName(c *check.C, name string) {
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s.project.Stop(c, name)
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s.project.Remove(c, name)
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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") != "") // FIXME
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}
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func (s *DockerSuite) TestSimpleConfiguration(c *check.C) {
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tempObjects := struct {
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DockerHost string
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DefaultRule string
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}{
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DockerHost: s.getDockerHost(),
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DefaultRule: "Host(`{{ normalize .Name }}.docker.localhost`)",
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}
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file := s.adaptFile(c, "fixtures/docker/simple.toml", tempObjects)
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defer os.Remove(file)
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cmd, display := s.traefikCmd(withConfigFile(file))
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defer display(c)
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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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// TODO validate : run on 80
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// Expected a 404 as we did not configure anything
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err = try.GetRequest("http://127.0.0.1:8000/", 500*time.Millisecond, try.StatusCodeIs(http.StatusNotFound))
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c.Assert(err, checker.IsNil)
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}
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func (s *DockerSuite) TestDefaultDockerContainers(c *check.C) {
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tempObjects := struct {
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DockerHost string
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DefaultRule string
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}{
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DockerHost: s.getDockerHost(),
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DefaultRule: "Host(`{{ normalize .Name }}.docker.localhost`)",
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}
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file := s.adaptFile(c, "fixtures/docker/simple.toml", tempObjects)
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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, display := s.traefikCmd(withConfigFile(file))
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defer display(c)
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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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req, err := http.NewRequest(http.MethodGet, "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.ReplaceAll(name, "_", "-"))
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// FIXME Need to wait than 500 milliseconds more (for swarm or traefik to boot up ?)
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resp, err := try.ResponseUntilStatusCode(req, 1500*time.Millisecond, http.StatusOK)
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c.Assert(err, checker.IsNil)
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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) TestDockerContainersWithTCPLabels(c *check.C) {
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tempObjects := struct {
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DockerHost string
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DefaultRule string
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}{
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DockerHost: s.getDockerHost(),
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DefaultRule: "Host(`{{ normalize .Name }}.docker.localhost`)",
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}
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file := s.adaptFile(c, "fixtures/docker/simple.toml", tempObjects)
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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.tcp.Routers.Super.Rule": "HostSNI(`my.super.host`)",
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"traefik.tcp.Routers.Super.tls": "true",
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"traefik.tcp.Services.Super.Loadbalancer.server.port": "8080",
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}
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s.startContainerWithLabels(c, "traefik/whoamitcp", labels, "-name", "my.super.host")
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// Start traefik
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cmd, display := s.traefikCmd(withConfigFile(file))
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defer display(c)
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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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err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 500*time.Millisecond, try.StatusCodeIs(http.StatusOK), try.BodyContains("HostSNI(`my.super.host`)"))
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c.Assert(err, checker.IsNil)
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who, err := guessWho("127.0.0.1:8000", "my.super.host", true)
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c.Assert(err, checker.IsNil)
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c.Assert(who, checker.Contains, "my.super.host")
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}
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func (s *DockerSuite) TestDockerContainersWithLabels(c *check.C) {
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tempObjects := struct {
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DockerHost string
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DefaultRule string
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}{
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DockerHost: s.getDockerHost(),
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DefaultRule: "Host(`{{ normalize .Name }}.docker.localhost`)",
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}
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file := s.adaptFile(c, "fixtures/docker/simple.toml", tempObjects)
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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.http.Routers.Super.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 another container by replacing a '.' by a '-'
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labels = map[string]string{
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"traefik.http.Routers.SuperHost.Rule": "Host(`my-super.host`)",
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}
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s.startContainerWithLabels(c, "swarm:1.0.0", labels, "manage", "token://blablabla")
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// Start traefik
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cmd, display := s.traefikCmd(withConfigFile(file))
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defer display(c)
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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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req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/version", nil)
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c.Assert(err, checker.IsNil)
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req.Host = "my-super.host"
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// FIXME Need to wait than 500 milliseconds more (for swarm or traefik to boot up ?)
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_, err = try.ResponseUntilStatusCode(req, 1500*time.Millisecond, http.StatusOK)
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c.Assert(err, checker.IsNil)
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req, err = http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/version", nil)
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c.Assert(err, checker.IsNil)
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req.Host = "my.super.host"
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// FIXME Need to wait than 500 milliseconds more (for swarm or traefik to boot up ?)
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resp, err := try.ResponseUntilStatusCode(req, 1500*time.Millisecond, http.StatusOK)
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c.Assert(err, checker.IsNil)
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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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tempObjects := struct {
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DockerHost string
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DefaultRule string
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}{
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DockerHost: s.getDockerHost(),
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DefaultRule: "Host(`{{ normalize .Name }}.docker.localhost`)",
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}
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file := s.adaptFile(c, "fixtures/docker/simple.toml", tempObjects)
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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.random.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, display := s.traefikCmd(withConfigFile(file))
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defer display(c)
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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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req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/version", nil)
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c.Assert(err, checker.IsNil)
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req.Host = "my.super.host"
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// FIXME Need to wait than 500 milliseconds more (for swarm or traefik to boot up ?)
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// TODO validate : run on 80
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// Expected a 404 as we did not configure anything
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err = try.Request(req, 1500*time.Millisecond, try.StatusCodeIs(http.StatusNotFound))
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c.Assert(err, checker.IsNil)
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}
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func (s *DockerSuite) TestRestartDockerContainers(c *check.C) {
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tempObjects := struct {
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DockerHost string
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DefaultRule string
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}{
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DockerHost: s.getDockerHost(),
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DefaultRule: "Host(`{{ normalize .Name }}.docker.localhost`)",
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}
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file := s.adaptFile(c, "fixtures/docker/simple.toml", tempObjects)
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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.http.Routers.Super.Rule": "Host(`my.super.host`)",
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"traefik.http.Services.powpow.LoadBalancer.server.Port": "2375",
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}
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s.startContainerWithNameAndLabels(c, "powpow", "swarm:1.0.0", labels, "manage", "token://blabla")
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// Start traefik
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cmd, display := s.traefikCmd(withConfigFile(file))
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defer display(c)
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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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req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/version", nil)
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c.Assert(err, checker.IsNil)
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req.Host = "my.super.host"
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// FIXME Need to wait than 500 milliseconds more (for swarm or traefik to boot up ?)
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resp, err := try.ResponseUntilStatusCode(req, 1500*time.Millisecond, http.StatusOK)
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c.Assert(err, checker.IsNil)
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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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err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 60*time.Second, try.BodyContains("powpow"))
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c.Assert(err, checker.IsNil)
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s.stopAndRemoveContainerByName(c, "powpow")
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defer s.project.Remove(c, "powpow")
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time.Sleep(5 * time.Second)
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err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 10*time.Second, try.BodyContains("powpow"))
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c.Assert(err, checker.NotNil)
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s.startContainerWithNameAndLabels(c, "powpow", "swarm:1.0.0", labels, "manage", "token://blabla")
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err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 60*time.Second, try.BodyContains("powpow"))
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c.Assert(err, checker.IsNil)
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}
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