traefik/integration/simple_test.go

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package integration
import (
"bytes"
"encoding/json"
"fmt"
"net/http"
"net/http/httptest"
"os"
"strings"
"syscall"
"time"
"github.com/containous/traefik/integration/try"
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"github.com/containous/traefik/pkg/config"
"github.com/go-check/check"
checker "github.com/vdemeester/shakers"
)
// SimpleSuite
type SimpleSuite struct{ BaseSuite }
func (s *SimpleSuite) TestInvalidConfigShouldFail(c *check.C) {
cmd, output := s.cmdTraefik(withConfigFile("fixtures/invalid_configuration.toml"))
err := cmd.Start()
c.Assert(err, checker.IsNil)
defer cmd.Process.Kill()
err = try.Do(500*time.Millisecond, func() error {
expected := "Near line 0 (last key parsed ''): bare keys cannot contain '{'"
actual := output.String()
if !strings.Contains(actual, expected) {
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return fmt.Errorf("got %s, wanted %s", actual, expected)
}
return nil
})
c.Assert(err, checker.IsNil)
}
func (s *SimpleSuite) TestSimpleDefaultConfig(c *check.C) {
cmd, _ := s.cmdTraefik(withConfigFile("fixtures/simple_default.toml"))
err := cmd.Start()
c.Assert(err, checker.IsNil)
defer cmd.Process.Kill()
// TODO validate : run on 80
// Expected a 404 as we did not configure anything
err = try.GetRequest("http://127.0.0.1:8000/", 1*time.Second, try.StatusCodeIs(http.StatusNotFound))
c.Assert(err, checker.IsNil)
}
func (s *SimpleSuite) TestWithWebConfig(c *check.C) {
cmd, _ := s.cmdTraefik(withConfigFile("fixtures/simple_web.toml"))
err := cmd.Start()
c.Assert(err, checker.IsNil)
defer cmd.Process.Kill()
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err = try.GetRequest("http://127.0.0.1:8080/api/providers", 1*time.Second, try.StatusCodeIs(http.StatusOK))
c.Assert(err, checker.IsNil)
}
func (s *SimpleSuite) TestPrintHelp(c *check.C) {
cmd, output := s.cmdTraefik("--help")
err := cmd.Start()
c.Assert(err, checker.IsNil)
defer cmd.Process.Kill()
err = try.Do(500*time.Millisecond, func() error {
expected := "Usage:"
notExpected := "panic:"
actual := output.String()
if strings.Contains(actual, notExpected) {
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return fmt.Errorf("got %s", actual)
}
if !strings.Contains(actual, expected) {
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return fmt.Errorf("got %s, wanted %s", actual, expected)
}
return nil
})
c.Assert(err, checker.IsNil)
}
func (s *SimpleSuite) TestRequestAcceptGraceTimeout(c *check.C) {
s.createComposeProject(c, "reqacceptgrace")
s.composeProject.Start(c)
whoami := "http://" + s.composeProject.Container(c, "whoami").NetworkSettings.IPAddress + ":80"
file := s.adaptFile(c, "fixtures/reqacceptgrace.toml", struct {
Server string
}{whoami})
defer os.Remove(file)
cmd, display := s.traefikCmd(withConfigFile(file))
defer display(c)
err := cmd.Start()
c.Assert(err, checker.IsNil)
defer cmd.Process.Kill()
// Wait for Traefik to turn ready.
err = try.GetRequest("http://127.0.0.1:8000/", 2*time.Second, try.StatusCodeIs(http.StatusNotFound))
c.Assert(err, checker.IsNil)
// Make sure exposed service is ready.
err = try.GetRequest("http://127.0.0.1:8000/service", 3*time.Second, try.StatusCodeIs(http.StatusOK))
c.Assert(err, checker.IsNil)
// Check that /ping endpoint is responding with 200.
err = try.GetRequest("http://127.0.0.1:8001/ping", 3*time.Second, try.StatusCodeIs(http.StatusOK))
c.Assert(err, checker.IsNil)
// Send SIGTERM to Traefik.
proc, err := os.FindProcess(cmd.Process.Pid)
c.Assert(err, checker.IsNil)
err = proc.Signal(syscall.SIGTERM)
c.Assert(err, checker.IsNil)
// Give Traefik time to process the SIGTERM and send a request half-way
// into the request accepting grace period, by which requests should
// still get served.
time.Sleep(5 * time.Second)
resp, err := http.Get("http://127.0.0.1:8000/service")
c.Assert(err, checker.IsNil)
defer resp.Body.Close()
c.Assert(resp.StatusCode, checker.Equals, http.StatusOK)
// ping endpoint should now return a Service Unavailable.
resp, err = http.Get("http://127.0.0.1:8001/ping")
c.Assert(err, checker.IsNil)
defer resp.Body.Close()
c.Assert(resp.StatusCode, checker.Equals, http.StatusServiceUnavailable)
// Expect Traefik to shut down gracefully once the request accepting grace
// period has elapsed.
waitErr := make(chan error)
go func() {
waitErr <- cmd.Wait()
}()
select {
case err := <-waitErr:
c.Assert(err, checker.IsNil)
case <-time.After(10 * time.Second):
// By now we are ~5 seconds out of the request accepting grace period
// (start + 5 seconds sleep prior to the mid-grace period request +
// 10 seconds timeout = 15 seconds > 10 seconds grace period).
// Something must have gone wrong if we still haven't terminated at
// this point.
c.Fatal("Traefik did not terminate in time")
}
}
func (s *SimpleSuite) TestApiOnSameEntryPoint(c *check.C) {
s.createComposeProject(c, "base")
s.composeProject.Start(c)
cmd, output := s.traefikCmd("--entryPoints=Name:http Address::8000", "--api.entryPoint=http", "--global.debug", "--providers.docker")
defer output(c)
err := cmd.Start()
c.Assert(err, checker.IsNil)
defer cmd.Process.Kill()
// TODO validate : run on 80
// Expected a 404 as we did not configure anything
err = try.GetRequest("http://127.0.0.1:8000/test", 1*time.Second, try.StatusCodeIs(http.StatusNotFound))
c.Assert(err, checker.IsNil)
err = try.GetRequest("http://127.0.0.1:8000/api/providers/docker", 1*time.Second, try.StatusCodeIs(http.StatusOK))
c.Assert(err, checker.IsNil)
err = try.GetRequest("http://127.0.0.1:8000/api/providers/docker/routers", 1*time.Second, try.BodyContains("PathPrefix"))
c.Assert(err, checker.IsNil)
err = try.GetRequest("http://127.0.0.1:8000/whoami", 1*time.Second, try.StatusCodeIs(http.StatusOK))
c.Assert(err, checker.IsNil)
}
func (s *SimpleSuite) TestStatsWithMultipleEntryPoint(c *check.C) {
c.Skip("Stats is missing")
s.createComposeProject(c, "stats")
s.composeProject.Start(c)
whoami1 := "http://" + s.composeProject.Container(c, "whoami1").NetworkSettings.IPAddress + ":80"
whoami2 := "http://" + s.composeProject.Container(c, "whoami2").NetworkSettings.IPAddress + ":80"
file := s.adaptFile(c, "fixtures/simple_stats.toml", struct {
Server1 string
Server2 string
}{whoami1, whoami2})
cmd, output := s.traefikCmd(withConfigFile(file))
defer output(c)
err := cmd.Start()
c.Assert(err, checker.IsNil)
defer cmd.Process.Kill()
err = try.GetRequest("http://127.0.0.1:8080/api", 1*time.Second, try.StatusCodeIs(http.StatusOK))
c.Assert(err, checker.IsNil)
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err = try.GetRequest("http://127.0.0.1:8080/api/providers/file/routers", 1*time.Second, try.BodyContains("PathPrefix"))
c.Assert(err, checker.IsNil)
err = try.GetRequest("http://127.0.0.1:8000/whoami", 1*time.Second, try.StatusCodeIs(http.StatusOK))
c.Assert(err, checker.IsNil)
err = try.GetRequest("http://127.0.0.1:8080/whoami", 1*time.Second, try.StatusCodeIs(http.StatusOK))
c.Assert(err, checker.IsNil)
err = try.GetRequest("http://127.0.0.1:8080/health", 1*time.Second, try.BodyContains(`"total_status_code_count":{"200":2}`))
c.Assert(err, checker.IsNil)
}
func (s *SimpleSuite) TestNoAuthOnPing(c *check.C) {
s.createComposeProject(c, "base")
s.composeProject.Start(c)
cmd, output := s.traefikCmd(withConfigFile("./fixtures/simple_auth.toml"))
defer output(c)
err := cmd.Start()
c.Assert(err, checker.IsNil)
defer cmd.Process.Kill()
err = try.GetRequest("http://127.0.0.1:8001/api/providers", 2*time.Second, try.StatusCodeIs(http.StatusUnauthorized))
c.Assert(err, checker.IsNil)
err = try.GetRequest("http://127.0.0.1:8001/ping", 1*time.Second, try.StatusCodeIs(http.StatusOK))
c.Assert(err, checker.IsNil)
}
func (s *SimpleSuite) TestDefaultEntrypointHTTP(c *check.C) {
s.createComposeProject(c, "base")
s.composeProject.Start(c)
cmd, output := s.traefikCmd("--entryPoints=Name:http Address::8000", "--global.debug", "--providers.docker", "--api")
defer output(c)
err := cmd.Start()
c.Assert(err, checker.IsNil)
defer cmd.Process.Kill()
err = try.GetRequest("http://127.0.0.1:8080/api/providers/docker/routers", 1*time.Second, try.BodyContains("PathPrefix"))
c.Assert(err, checker.IsNil)
err = try.GetRequest("http://127.0.0.1:8000/whoami", 1*time.Second, try.StatusCodeIs(http.StatusOK))
c.Assert(err, checker.IsNil)
}
func (s *SimpleSuite) TestWithUnexistingEntrypoint(c *check.C) {
s.createComposeProject(c, "base")
s.composeProject.Start(c)
cmd, output := s.traefikCmd("--entryPoints=Name:http Address::8000", "--global.debug", "--providers.docker", "--api")
defer output(c)
err := cmd.Start()
c.Assert(err, checker.IsNil)
defer cmd.Process.Kill()
err = try.GetRequest("http://127.0.0.1:8080/api/providers/docker/routers", 1*time.Second, try.BodyContains("PathPrefix"))
c.Assert(err, checker.IsNil)
err = try.GetRequest("http://127.0.0.1:8000/whoami", 1*time.Second, try.StatusCodeIs(http.StatusOK))
c.Assert(err, checker.IsNil)
}
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func (s *SimpleSuite) TestMetricsPrometheusDefaultEntrypoint(c *check.C) {
s.createComposeProject(c, "base")
s.composeProject.Start(c)
cmd, output := s.traefikCmd("--entryPoints=Name:http Address::8000", "--api", "--metrics.prometheus.buckets=0.1,0.3,1.2,5.0", "--providers.docker", "--global.debug")
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defer output(c)
err := cmd.Start()
c.Assert(err, checker.IsNil)
defer cmd.Process.Kill()
err = try.GetRequest("http://127.0.0.1:8080/api/providers/docker/routers", 1*time.Second, try.BodyContains("PathPrefix"))
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c.Assert(err, checker.IsNil)
err = try.GetRequest("http://127.0.0.1:8000/whoami", 1*time.Second, try.StatusCodeIs(http.StatusOK))
c.Assert(err, checker.IsNil)
err = try.GetRequest("http://127.0.0.1:8080/metrics", 1*time.Second, try.StatusCodeIs(http.StatusOK))
c.Assert(err, checker.IsNil)
}
func (s *SimpleSuite) TestMultipleProviderSameBackendName(c *check.C) {
s.createComposeProject(c, "base")
s.composeProject.Start(c)
ipWhoami01 := s.composeProject.Container(c, "whoami1").NetworkSettings.IPAddress
ipWhoami02 := s.composeProject.Container(c, "whoami2").NetworkSettings.IPAddress
file := s.adaptFile(c, "fixtures/multiple_provider.toml", struct{ IP string }{
IP: ipWhoami02,
})
defer os.Remove(file)
cmd, output := s.traefikCmd(withConfigFile(file))
defer output(c)
err := cmd.Start()
c.Assert(err, checker.IsNil)
defer cmd.Process.Kill()
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err = try.GetRequest("http://127.0.0.1:8080/api/providers/file/routers", 1*time.Second, try.BodyContains("PathPrefix"))
c.Assert(err, checker.IsNil)
err = try.GetRequest("http://127.0.0.1:8000/whoami", 1*time.Second, try.BodyContains(ipWhoami01))
c.Assert(err, checker.IsNil)
err = try.GetRequest("http://127.0.0.1:8000/file", 1*time.Second, try.BodyContains(ipWhoami02))
c.Assert(err, checker.IsNil)
}
func (s *SimpleSuite) TestIPStrategyWhitelist(c *check.C) {
s.createComposeProject(c, "whitelist")
s.composeProject.Start(c)
cmd, output := s.traefikCmd(withConfigFile("fixtures/simple_whitelist.toml"))
defer output(c)
err := cmd.Start()
c.Assert(err, checker.IsNil)
defer cmd.Process.Kill()
err = try.GetRequest("http://127.0.0.1:8080/api/providers/docker/routers", 2*time.Second, try.BodyContains("override"))
c.Assert(err, checker.IsNil)
err = try.GetRequest("http://127.0.0.1:8080/api/providers/docker/routers", 2*time.Second, try.BodyContains("override.remoteaddr.whitelist.docker.local"))
c.Assert(err, checker.IsNil)
testCases := []struct {
desc string
xForwardedFor string
host string
expectedStatusCode int
}{
// {
// desc: "default client ip strategy accept",
// xForwardedFor: "8.8.8.8,127.0.0.1",
// host: "no.override.whitelist.docker.local",
// expectedStatusCode: 200,
// },
// FIXME add clientipstrategy and forwarded headers on entrypoint
// {
// desc: "default client ip strategy reject",
// xForwardedFor: "8.8.8.10,127.0.0.1",
// host: "no.override.whitelist.docker.local",
// expectedStatusCode: 403,
// },
{
desc: "override remote addr reject",
xForwardedFor: "8.8.8.8,8.8.8.8",
host: "override.remoteaddr.whitelist.docker.local",
expectedStatusCode: 403,
},
{
desc: "override depth accept",
xForwardedFor: "8.8.8.8,10.0.0.1,127.0.0.1",
host: "override.depth.whitelist.docker.local",
expectedStatusCode: 200,
},
{
desc: "override depth reject",
xForwardedFor: "10.0.0.1,8.8.8.8,127.0.0.1",
host: "override.depth.whitelist.docker.local",
expectedStatusCode: 403,
},
{
desc: "override excludedIPs reject",
xForwardedFor: "10.0.0.3,10.0.0.1,10.0.0.2",
host: "override.excludedips.whitelist.docker.local",
expectedStatusCode: 403,
},
{
desc: "override excludedIPs accept",
xForwardedFor: "8.8.8.8,10.0.0.1,10.0.0.2",
host: "override.excludedips.whitelist.docker.local",
expectedStatusCode: 200,
},
}
for _, test := range testCases {
req := httptest.NewRequest(http.MethodGet, "http://127.0.0.1:8000", nil)
req.Header.Set("X-Forwarded-For", test.xForwardedFor)
req.Host = test.host
req.RequestURI = ""
err = try.Request(req, 1*time.Second, try.StatusCodeIs(test.expectedStatusCode))
if err != nil {
c.Fatalf("Error while %s: %v", test.desc, err)
}
}
}
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func (s *SimpleSuite) TestXForwardedHeaders(c *check.C) {
s.createComposeProject(c, "whitelist")
s.composeProject.Start(c)
cmd, output := s.traefikCmd(withConfigFile("fixtures/simple_whitelist.toml"))
defer output(c)
err := cmd.Start()
c.Assert(err, checker.IsNil)
defer cmd.Process.Kill()
err = try.GetRequest("http://127.0.0.1:8080/api/providers/docker/routers", 2*time.Second,
try.BodyContains("override.remoteaddr.whitelist.docker.local"))
c.Assert(err, checker.IsNil)
req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000", nil)
c.Assert(err, checker.IsNil)
req.Host = "override.depth.whitelist.docker.local"
req.Header.Set("X-Forwarded-For", "8.8.8.8,10.0.0.1,127.0.0.1")
err = try.Request(req, 1*time.Second,
try.StatusCodeIs(http.StatusOK),
try.BodyContains("X-Forwarded-Proto", "X-Forwarded-For", "X-Forwarded-Host",
"X-Forwarded-Host", "X-Forwarded-Port", "X-Forwarded-Server", "X-Real-Ip"))
c.Assert(err, checker.IsNil)
}
func (s *SimpleSuite) TestMultiprovider(c *check.C) {
s.createComposeProject(c, "base")
s.composeProject.Start(c)
server := "http://" + s.composeProject.Container(c, "whoami1").NetworkSettings.IPAddress
file := s.adaptFile(c, "fixtures/multiprovider.toml", struct {
Server string
}{Server: server})
defer os.Remove(file)
cmd, output := s.traefikCmd(withConfigFile(file))
defer output(c)
err := cmd.Start()
c.Assert(err, checker.IsNil)
defer cmd.Process.Kill()
err = try.GetRequest("http://127.0.0.1:8080/api/providers/file/services", 1000*time.Millisecond, try.BodyContains("service"))
c.Assert(err, checker.IsNil)
config := config.HTTPConfiguration{
Routers: map[string]*config.Router{
"router1": {
EntryPoints: []string{"web"},
Middlewares: []string{"file.customheader"},
Service: "file.service",
Rule: "PathPrefix(`/`)",
},
},
}
json, err := json.Marshal(config)
c.Assert(err, checker.IsNil)
request, err := http.NewRequest(http.MethodPut, "http://127.0.0.1:8080/api/providers/rest", bytes.NewReader(json))
c.Assert(err, checker.IsNil)
response, err := http.DefaultClient.Do(request)
c.Assert(err, checker.IsNil)
c.Assert(response.StatusCode, checker.Equals, http.StatusOK)
err = try.GetRequest("http://127.0.0.1:8080/api/providers/rest/routers", 1000*time.Millisecond, try.BodyContains("PathPrefix(`/`)"))
c.Assert(err, checker.IsNil)
err = try.GetRequest("http://127.0.0.1:8000/", 1*time.Second, try.StatusCodeIs(http.StatusOK), try.BodyContains("CustomValue"))
c.Assert(err, checker.IsNil)
}