ac20ddfc6c
recent additions to golint mean that a number of files cause the build to start failing if they are edited (we only run against changed files) This fixes all the errors in the repo so things don't unexpectedly start failing for people making PRs
524 lines
15 KiB
Go
524 lines
15 KiB
Go
package main
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import (
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"net/http"
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"os/exec"
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"time"
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"github.com/containous/staert"
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"github.com/docker/libkv"
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"github.com/docker/libkv/store"
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"github.com/docker/libkv/store/consul"
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"github.com/go-check/check"
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"golang.org/x/net/context"
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"errors"
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"github.com/containous/traefik/cluster"
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"github.com/containous/traefik/integration/utils"
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"github.com/containous/traefik/provider"
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checker "github.com/vdemeester/shakers"
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"io/ioutil"
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"os"
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"strings"
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"sync"
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)
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// Consul test suites (using libcompose)
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type ConsulSuite struct {
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BaseSuite
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kv store.Store
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}
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func (s *ConsulSuite) setupConsul(c *check.C) {
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s.createComposeProject(c, "consul")
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s.composeProject.Start(c)
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consul.Register()
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kv, err := libkv.NewStore(
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store.CONSUL,
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[]string{s.composeProject.Container(c, "consul").NetworkSettings.IPAddress + ":8500"},
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&store.Config{
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ConnectionTimeout: 10 * time.Second,
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},
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)
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if err != nil {
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c.Fatal("Cannot create store consul")
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}
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s.kv = kv
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// wait for consul
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err = utils.Try(60*time.Second, func() error {
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_, err := kv.Exists("test")
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if err != nil {
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return err
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}
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return nil
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})
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c.Assert(err, checker.IsNil)
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}
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func (s *ConsulSuite) setupConsulTLS(c *check.C) {
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s.createComposeProject(c, "consul_tls")
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s.composeProject.Start(c)
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consul.Register()
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clientTLS := &provider.ClientTLS{
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CA: "resources/tls/ca.cert",
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Cert: "resources/tls/consul.cert",
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Key: "resources/tls/consul.key",
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InsecureSkipVerify: true,
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}
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TLSConfig, err := clientTLS.CreateTLSConfig()
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c.Assert(err, checker.IsNil)
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kv, err := libkv.NewStore(
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store.CONSUL,
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[]string{s.composeProject.Container(c, "consul").NetworkSettings.IPAddress + ":8585"},
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&store.Config{
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ConnectionTimeout: 10 * time.Second,
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TLS: TLSConfig,
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},
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)
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if err != nil {
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c.Fatal("Cannot create store consul")
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}
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s.kv = kv
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// wait for consul
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err = utils.Try(60*time.Second, func() error {
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_, err := kv.Exists("test")
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if err != nil {
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return err
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}
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return nil
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})
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c.Assert(err, checker.IsNil)
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}
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func (s *ConsulSuite) TearDownTest(c *check.C) {
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// shutdown and delete compose project
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if s.composeProject != nil {
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s.composeProject.Stop(c)
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}
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}
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func (s *ConsulSuite) TearDownSuite(c *check.C) {}
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func (s *ConsulSuite) TestSimpleConfiguration(c *check.C) {
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s.setupConsul(c)
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consulHost := s.composeProject.Container(c, "consul").NetworkSettings.IPAddress
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file := s.adaptFile(c, "fixtures/consul/simple.toml", struct{ ConsulHost string }{consulHost})
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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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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, 404)
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}
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func (s *ConsulSuite) TestNominalConfiguration(c *check.C) {
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s.setupConsul(c)
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consulHost := s.composeProject.Container(c, "consul").NetworkSettings.IPAddress
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file := s.adaptFile(c, "fixtures/consul/simple.toml", struct{ ConsulHost string }{consulHost})
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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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whoami1 := s.composeProject.Container(c, "whoami1")
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whoami2 := s.composeProject.Container(c, "whoami2")
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whoami3 := s.composeProject.Container(c, "whoami3")
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whoami4 := s.composeProject.Container(c, "whoami4")
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backend1 := map[string]string{
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"traefik/backends/backend1/circuitbreaker/expression": "NetworkErrorRatio() > 0.5",
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"traefik/backends/backend1/servers/server1/url": "http://" + whoami1.NetworkSettings.IPAddress + ":80",
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"traefik/backends/backend1/servers/server1/weight": "10",
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"traefik/backends/backend1/servers/server2/url": "http://" + whoami2.NetworkSettings.IPAddress + ":80",
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"traefik/backends/backend1/servers/server2/weight": "1",
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}
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backend2 := map[string]string{
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"traefik/backends/backend2/loadbalancer/method": "drr",
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"traefik/backends/backend2/servers/server1/url": "http://" + whoami3.NetworkSettings.IPAddress + ":80",
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"traefik/backends/backend2/servers/server1/weight": "1",
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"traefik/backends/backend2/servers/server2/url": "http://" + whoami4.NetworkSettings.IPAddress + ":80",
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"traefik/backends/backend2/servers/server2/weight": "2",
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}
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frontend1 := map[string]string{
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"traefik/frontends/frontend1/backend": "backend2",
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"traefik/frontends/frontend1/entrypoints": "http",
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"traefik/frontends/frontend1/priority": "1",
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"traefik/frontends/frontend1/routes/test_1/rule": "Host:test.localhost",
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}
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frontend2 := map[string]string{
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"traefik/frontends/frontend2/backend": "backend1",
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"traefik/frontends/frontend2/entrypoints": "http",
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"traefik/frontends/frontend2/priority": "10",
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"traefik/frontends/frontend2/routes/test_2/rule": "Path:/test",
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}
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for key, value := range backend1 {
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err := s.kv.Put(key, []byte(value), nil)
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c.Assert(err, checker.IsNil)
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}
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for key, value := range backend2 {
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err := s.kv.Put(key, []byte(value), nil)
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c.Assert(err, checker.IsNil)
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}
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for key, value := range frontend1 {
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err := s.kv.Put(key, []byte(value), nil)
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c.Assert(err, checker.IsNil)
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}
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for key, value := range frontend2 {
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err := s.kv.Put(key, []byte(value), nil)
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c.Assert(err, checker.IsNil)
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}
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// wait for consul
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err = utils.Try(60*time.Second, func() error {
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_, err := s.kv.Exists("traefik/frontends/frontend2/routes/test_2/rule")
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if err != nil {
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return err
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}
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return nil
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})
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c.Assert(err, checker.IsNil)
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// wait for traefik
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err = utils.TryRequest("http://127.0.0.1:8081/api/providers", 60*time.Second, func(res *http.Response) error {
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body, err := ioutil.ReadAll(res.Body)
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if err != nil {
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return err
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}
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if !strings.Contains(string(body), "Path:/test") {
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return errors.New("Incorrect traefik config")
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}
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return nil
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})
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c.Assert(err, checker.IsNil)
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client := &http.Client{}
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req, err := http.NewRequest("GET", "http://127.0.0.1:8000/", nil)
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c.Assert(err, checker.IsNil)
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req.Host = "test.localhost"
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response, err := client.Do(req)
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c.Assert(err, checker.IsNil)
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c.Assert(response.StatusCode, checker.Equals, 200)
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body, err := ioutil.ReadAll(response.Body)
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c.Assert(err, checker.IsNil)
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if !strings.Contains(string(body), whoami3.NetworkSettings.IPAddress) &&
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!strings.Contains(string(body), whoami4.NetworkSettings.IPAddress) {
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c.Fail()
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}
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req, err = http.NewRequest("GET", "http://127.0.0.1:8000/test", nil)
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c.Assert(err, checker.IsNil)
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response, err = client.Do(req)
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c.Assert(err, checker.IsNil)
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c.Assert(response.StatusCode, checker.Equals, 200)
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body, err = ioutil.ReadAll(response.Body)
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c.Assert(err, checker.IsNil)
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if !strings.Contains(string(body), whoami1.NetworkSettings.IPAddress) &&
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!strings.Contains(string(body), whoami2.NetworkSettings.IPAddress) {
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c.Fail()
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}
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req, err = http.NewRequest("GET", "http://127.0.0.1:8000/test2", nil)
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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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req, err = http.NewRequest("GET", "http://127.0.0.1:8000/", nil)
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req.Host = "test2.localhost"
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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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func (s *ConsulSuite) TestGlobalConfiguration(c *check.C) {
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s.setupConsul(c)
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consulHost := s.composeProject.Container(c, "consul").NetworkSettings.IPAddress
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err := s.kv.Put("traefik/entrypoints/http/address", []byte(":8001"), nil)
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c.Assert(err, checker.IsNil)
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// wait for consul
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err = utils.Try(60*time.Second, func() error {
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_, err := s.kv.Exists("traefik/entrypoints/http/address")
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if err != nil {
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return err
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}
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return nil
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})
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c.Assert(err, checker.IsNil)
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// start traefik
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cmd := exec.Command(traefikBinary, "--configFile=fixtures/simple_web.toml", "--consul", "--consul.endpoint="+consulHost+":8500")
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// cmd.Stdout = os.Stdout
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// cmd.Stderr = os.Stderr
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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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whoami1 := s.composeProject.Container(c, "whoami1")
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whoami2 := s.composeProject.Container(c, "whoami2")
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whoami3 := s.composeProject.Container(c, "whoami3")
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whoami4 := s.composeProject.Container(c, "whoami4")
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backend1 := map[string]string{
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"traefik/backends/backend1/circuitbreaker/expression": "NetworkErrorRatio() > 0.5",
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"traefik/backends/backend1/servers/server1/url": "http://" + whoami1.NetworkSettings.IPAddress + ":80",
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"traefik/backends/backend1/servers/server1/weight": "10",
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"traefik/backends/backend1/servers/server2/url": "http://" + whoami2.NetworkSettings.IPAddress + ":80",
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"traefik/backends/backend1/servers/server2/weight": "1",
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}
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backend2 := map[string]string{
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"traefik/backends/backend2/loadbalancer/method": "drr",
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"traefik/backends/backend2/servers/server1/url": "http://" + whoami3.NetworkSettings.IPAddress + ":80",
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"traefik/backends/backend2/servers/server1/weight": "1",
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"traefik/backends/backend2/servers/server2/url": "http://" + whoami4.NetworkSettings.IPAddress + ":80",
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"traefik/backends/backend2/servers/server2/weight": "2",
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}
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frontend1 := map[string]string{
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"traefik/frontends/frontend1/backend": "backend2",
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"traefik/frontends/frontend1/entrypoints": "http",
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"traefik/frontends/frontend1/priority": "1",
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"traefik/frontends/frontend1/routes/test_1/rule": "Host:test.localhost",
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}
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frontend2 := map[string]string{
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"traefik/frontends/frontend2/backend": "backend1",
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"traefik/frontends/frontend2/entrypoints": "http",
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"traefik/frontends/frontend2/priority": "10",
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"traefik/frontends/frontend2/routes/test_2/rule": "Path:/test",
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}
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for key, value := range backend1 {
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err := s.kv.Put(key, []byte(value), nil)
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c.Assert(err, checker.IsNil)
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}
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for key, value := range backend2 {
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err := s.kv.Put(key, []byte(value), nil)
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c.Assert(err, checker.IsNil)
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}
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for key, value := range frontend1 {
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err := s.kv.Put(key, []byte(value), nil)
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c.Assert(err, checker.IsNil)
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}
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for key, value := range frontend2 {
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err := s.kv.Put(key, []byte(value), nil)
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c.Assert(err, checker.IsNil)
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}
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// wait for consul
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err = utils.Try(60*time.Second, func() error {
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_, err := s.kv.Exists("traefik/frontends/frontend2/routes/test_2/rule")
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if err != nil {
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return err
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}
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return nil
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})
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c.Assert(err, checker.IsNil)
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// wait for traefik
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err = utils.TryRequest("http://127.0.0.1:8080/api/providers", 60*time.Second, func(res *http.Response) error {
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body, err := ioutil.ReadAll(res.Body)
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if err != nil {
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return err
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}
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if !strings.Contains(string(body), "Path:/test") {
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return errors.New("Incorrect traefik config")
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}
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return nil
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})
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c.Assert(err, checker.IsNil)
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//check
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client := &http.Client{}
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req, err := http.NewRequest("GET", "http://127.0.0.1:8001/", nil)
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c.Assert(err, checker.IsNil)
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req.Host = "test.localhost"
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response, err := client.Do(req)
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c.Assert(err, checker.IsNil)
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c.Assert(response.StatusCode, checker.Equals, 200)
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}
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func (s *ConsulSuite) skipTestGlobalConfigurationWithClientTLS(c *check.C) {
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c.Skip("wait for relative path issue in the composefile")
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s.setupConsulTLS(c)
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consulHost := s.composeProject.Container(c, "consul").NetworkSettings.IPAddress
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err := s.kv.Put("traefik/web/address", []byte(":8081"), nil)
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c.Assert(err, checker.IsNil)
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// wait for consul
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err = utils.Try(60*time.Second, func() error {
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_, err := s.kv.Exists("traefik/web/address")
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if err != nil {
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return err
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}
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return nil
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})
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c.Assert(err, checker.IsNil)
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// start traefik
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cmd := exec.Command(traefikBinary, "--configFile=fixtures/simple_web.toml",
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"--consul", "--consul.endpoint="+consulHost+":8585",
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"--consul.tls.ca=resources/tls/ca.cert",
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"--consul.tls.cert=resources/tls/consul.cert",
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"--consul.tls.key=resources/tls/consul.key",
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"--consul.tls.insecureskipverify")
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// cmd.Stdout = os.Stdout
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// cmd.Stderr = os.Stderr
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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 = utils.TryRequest("http://127.0.0.1:8081/api/providers", 60*time.Second, func(res *http.Response) error {
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_, err := ioutil.ReadAll(res.Body)
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if err != nil {
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return err
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}
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return nil
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})
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c.Assert(err, checker.IsNil)
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}
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func (s *ConsulSuite) TestCommandStoreConfig(c *check.C) {
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s.setupConsul(c)
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consulHost := s.composeProject.Container(c, "consul").NetworkSettings.IPAddress
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cmd := exec.Command(traefikBinary, "storeconfig", "--configFile=fixtures/simple_web.toml", "--consul.endpoint="+consulHost+":8500")
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err := cmd.Start()
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c.Assert(err, checker.IsNil)
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// wait for traefik finish without error
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cmd.Wait()
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//CHECK
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checkmap := map[string]string{
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"/traefik/loglevel": "DEBUG",
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"/traefik/defaultentrypoints/0": "http",
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"/traefik/entrypoints/http/address": ":8000",
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"/traefik/web/address": ":8080",
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"/traefik/consul/endpoint": (consulHost + ":8500"),
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}
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for key, value := range checkmap {
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var p *store.KVPair
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err = utils.Try(60*time.Second, func() error {
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p, err = s.kv.Get(key)
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if err != nil {
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return err
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}
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return nil
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})
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c.Assert(err, checker.IsNil)
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c.Assert(string(p.Value), checker.Equals, value)
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}
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}
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type TestStruct struct {
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String string
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Int int
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}
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func (s *ConsulSuite) TestDatastore(c *check.C) {
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s.setupConsul(c)
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consulHost := s.composeProject.Container(c, "consul").NetworkSettings.IPAddress
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kvSource, err := staert.NewKvSource(store.CONSUL, []string{consulHost + ":8500"}, &store.Config{
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ConnectionTimeout: 10 * time.Second,
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}, "traefik")
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c.Assert(err, checker.IsNil)
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ctx := context.Background()
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datastore1, err := cluster.NewDataStore(ctx, *kvSource, &TestStruct{}, nil)
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c.Assert(err, checker.IsNil)
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datastore2, err := cluster.NewDataStore(ctx, *kvSource, &TestStruct{}, nil)
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c.Assert(err, checker.IsNil)
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setter1, _, err := datastore1.Begin()
|
|
c.Assert(err, checker.IsNil)
|
|
err = setter1.Commit(&TestStruct{
|
|
String: "foo",
|
|
Int: 1,
|
|
})
|
|
c.Assert(err, checker.IsNil)
|
|
time.Sleep(2 * time.Second)
|
|
test1 := datastore1.Get().(*TestStruct)
|
|
c.Assert(test1.String, checker.Equals, "foo")
|
|
|
|
test2 := datastore2.Get().(*TestStruct)
|
|
c.Assert(test2.String, checker.Equals, "foo")
|
|
|
|
setter2, _, err := datastore2.Begin()
|
|
c.Assert(err, checker.IsNil)
|
|
err = setter2.Commit(&TestStruct{
|
|
String: "bar",
|
|
Int: 2,
|
|
})
|
|
c.Assert(err, checker.IsNil)
|
|
time.Sleep(2 * time.Second)
|
|
test1 = datastore1.Get().(*TestStruct)
|
|
c.Assert(test1.String, checker.Equals, "bar")
|
|
|
|
test2 = datastore2.Get().(*TestStruct)
|
|
c.Assert(test2.String, checker.Equals, "bar")
|
|
|
|
wg := &sync.WaitGroup{}
|
|
wg.Add(4)
|
|
go func() {
|
|
for i := 0; i < 100; i++ {
|
|
setter1, _, err := datastore1.Begin()
|
|
c.Assert(err, checker.IsNil)
|
|
err = setter1.Commit(&TestStruct{
|
|
String: "datastore1",
|
|
Int: i,
|
|
})
|
|
c.Assert(err, checker.IsNil)
|
|
}
|
|
wg.Done()
|
|
}()
|
|
go func() {
|
|
for i := 0; i < 100; i++ {
|
|
setter2, _, err := datastore2.Begin()
|
|
c.Assert(err, checker.IsNil)
|
|
err = setter2.Commit(&TestStruct{
|
|
String: "datastore2",
|
|
Int: i,
|
|
})
|
|
c.Assert(err, checker.IsNil)
|
|
}
|
|
wg.Done()
|
|
}()
|
|
go func() {
|
|
for i := 0; i < 100; i++ {
|
|
test1 := datastore1.Get().(*TestStruct)
|
|
c.Assert(test1, checker.NotNil)
|
|
}
|
|
wg.Done()
|
|
}()
|
|
go func() {
|
|
for i := 0; i < 100; i++ {
|
|
test2 := datastore2.Get().(*TestStruct)
|
|
c.Assert(test2, checker.NotNil)
|
|
}
|
|
wg.Done()
|
|
}()
|
|
wg.Wait()
|
|
}
|