package integration import ( "encoding/json" "io" "net/http" "testing" "time" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" "github.com/stretchr/testify/suite" "github.com/traefik/traefik/v3/integration/try" ) // Docker tests suite. type DockerSuite struct { BaseSuite } func TestDockerSuite(t *testing.T) { suite.Run(t, new(DockerSuite)) } func (s *DockerSuite) SetupSuite() { s.BaseSuite.SetupSuite() s.createComposeProject("docker") } func (s *DockerSuite) TearDownSuite() { s.BaseSuite.TearDownSuite() } func (s *DockerSuite) TearDownTest() { s.composeStop("simple", "withtcplabels", "withlabels1", "withlabels2", "withonelabelmissing", "powpow") } func (s *DockerSuite) TestSimpleConfiguration() { tempObjects := struct { DockerHost string DefaultRule string }{ DockerHost: s.getDockerHost(), DefaultRule: "Host(`{{ normalize .Name }}.docker.localhost`)", } file := s.adaptFile("fixtures/docker/simple.toml", tempObjects) s.composeUp() s.traefikCmd(withConfigFile(file)) // Expected a 404 as we did not configure anything err := try.GetRequest("http://127.0.0.1:8000/", 500*time.Millisecond, try.StatusCodeIs(http.StatusNotFound)) require.NoError(s.T(), err) } func (s *DockerSuite) TestDefaultDockerContainers() { tempObjects := struct { DockerHost string DefaultRule string }{ DockerHost: s.getDockerHost(), DefaultRule: "Host(`{{ normalize .Name }}.docker.localhost`)", } file := s.adaptFile("fixtures/docker/simple.toml", tempObjects) s.composeUp("simple") // Start traefik s.traefikCmd(withConfigFile(file)) req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/version", nil) require.NoError(s.T(), err) req.Host = "simple.docker.localhost" resp, err := try.ResponseUntilStatusCode(req, 3*time.Second, http.StatusOK) require.NoError(s.T(), err) body, err := io.ReadAll(resp.Body) require.NoError(s.T(), err) var version map[string]interface{} assert.NoError(s.T(), json.Unmarshal(body, &version)) assert.Equal(s.T(), "swarm/1.0.0", version["Version"]) } func (s *DockerSuite) TestDockerContainersWithTCPLabels() { tempObjects := struct { DockerHost string DefaultRule string }{ DockerHost: s.getDockerHost(), DefaultRule: "Host(`{{ normalize .Name }}.docker.localhost`)", } file := s.adaptFile("fixtures/docker/simple.toml", tempObjects) s.composeUp("withtcplabels") // Start traefik s.traefikCmd(withConfigFile(file)) err := try.GetRequest("http://127.0.0.1:8080/api/rawdata", 500*time.Millisecond, try.StatusCodeIs(http.StatusOK), try.BodyContains("HostSNI(`my.super.host`)")) require.NoError(s.T(), err) who, err := guessWho("127.0.0.1:8000", "my.super.host", true) require.NoError(s.T(), err) assert.Contains(s.T(), who, "my.super.host") } func (s *DockerSuite) TestDockerContainersWithLabels() { tempObjects := struct { DockerHost string DefaultRule string }{ DockerHost: s.getDockerHost(), DefaultRule: "Host(`{{ normalize .Name }}.docker.localhost`)", } file := s.adaptFile("fixtures/docker/simple.toml", tempObjects) s.composeUp("withlabels1", "withlabels2") // Start traefik s.traefikCmd(withConfigFile(file)) req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/version", nil) require.NoError(s.T(), err) req.Host = "my-super.host" _, err = try.ResponseUntilStatusCode(req, 3*time.Second, http.StatusOK) require.NoError(s.T(), err) req, err = http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/version", nil) require.NoError(s.T(), err) req.Host = "my.super.host" resp, err := try.ResponseUntilStatusCode(req, 3*time.Second, http.StatusOK) require.NoError(s.T(), err) body, err := io.ReadAll(resp.Body) require.NoError(s.T(), err) var version map[string]interface{} assert.NoError(s.T(), json.Unmarshal(body, &version)) assert.Equal(s.T(), "swarm/1.0.0", version["Version"]) } func (s *DockerSuite) TestDockerContainersWithOneMissingLabels() { tempObjects := struct { DockerHost string DefaultRule string }{ DockerHost: s.getDockerHost(), DefaultRule: "Host(`{{ normalize .Name }}.docker.localhost`)", } file := s.adaptFile("fixtures/docker/simple.toml", tempObjects) s.composeUp("withonelabelmissing") // Start traefik s.traefikCmd(withConfigFile(file)) req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/version", nil) require.NoError(s.T(), err) req.Host = "my.super.host" // Expected a 404 as we did not configure anything err = try.Request(req, 3*time.Second, try.StatusCodeIs(http.StatusNotFound)) require.NoError(s.T(), err) } func (s *DockerSuite) TestRestartDockerContainers() { tempObjects := struct { DockerHost string DefaultRule string }{ DockerHost: s.getDockerHost(), DefaultRule: "Host(`{{ normalize .Name }}.docker.localhost`)", } file := s.adaptFile("fixtures/docker/simple.toml", tempObjects) s.composeUp("powpow") // Start traefik s.traefikCmd(withConfigFile(file)) req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/version", nil) require.NoError(s.T(), err) req.Host = "my.super.host" // TODO Need to wait than 500 milliseconds more (for swarm or traefik to boot up ?) resp, err := try.ResponseUntilStatusCode(req, 1500*time.Millisecond, http.StatusOK) require.NoError(s.T(), err) body, err := io.ReadAll(resp.Body) require.NoError(s.T(), err) var version map[string]interface{} assert.NoError(s.T(), json.Unmarshal(body, &version)) assert.Equal(s.T(), "swarm/1.0.0", version["Version"]) err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 60*time.Second, try.BodyContains("powpow")) require.NoError(s.T(), err) s.composeStop("powpow") time.Sleep(5 * time.Second) err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 10*time.Second, try.BodyContains("powpow")) assert.Error(s.T(), err) s.composeUp("powpow") err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 60*time.Second, try.BodyContains("powpow")) require.NoError(s.T(), err) }