traefik/integration/simple_test.go
2020-07-01 14:40:04 +02:00

1106 lines
36 KiB
Go

package integration
import (
"bytes"
"crypto/rand"
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"net/http/httptest"
"os"
"strings"
"sync/atomic"
"syscall"
"time"
"github.com/containous/traefik/v2/integration/try"
"github.com/containous/traefik/v2/pkg/config/dynamic"
"github.com/go-check/check"
checker "github.com/vdemeester/shakers"
)
// SimpleSuite tests suite.
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) {
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()
err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 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) {
return fmt.Errorf("got %s", actual)
}
if !strings.Contains(actual, expected) {
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) TestCustomPingTerminationStatusCode(c *check.C) {
file := s.adaptFile(c, "fixtures/custom_ping_termination_status_code.toml", struct{}{})
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://127.0.0.1:8001/", 2*time.Second, try.StatusCodeIs(http.StatusNotFound))
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)
// ping endpoint should now return a Service Unavailable.
err = try.GetRequest("http://127.0.0.1:8001/ping", 2*time.Second, try.StatusCodeIs(http.StatusNoContent))
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)
err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 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) {
c.Skip("Waiting for new api handler implementation")
s.createComposeProject(c, "base")
s.composeProject.Start(c)
file := s.adaptFile(c, "./fixtures/simple_auth.toml", struct{}{})
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://127.0.0.1:8001/api/rawdata", 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.http.Address=:8000", "--log.level=DEBUG", "--providers.docker", "--api.insecure")
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/rawdata", 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) TestWithNonExistingEntryPoint(c *check.C) {
s.createComposeProject(c, "base")
s.composeProject.Start(c)
cmd, output := s.traefikCmd("--entryPoints.http.Address=:8000", "--log.level=DEBUG", "--providers.docker", "--api.insecure")
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/rawdata", 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) TestMetricsPrometheusDefaultEntryPoint(c *check.C) {
s.createComposeProject(c, "base")
s.composeProject.Start(c)
cmd, output := s.traefikCmd("--entryPoints.http.Address=:8000", "--api.insecure", "--metrics.prometheus.buckets=0.1,0.3,1.2,5.0", "--providers.docker", "--log.level=DEBUG")
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/rawdata", 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/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()
err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 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/rawdata", 2*time.Second, try.BodyContains("override"))
c.Assert(err, checker.IsNil)
err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 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: "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)
}
}
}
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/rawdata", 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/rawdata", 1000*time.Millisecond, try.BodyContains("service"))
c.Assert(err, checker.IsNil)
config := dynamic.Configuration{
HTTP: &dynamic.HTTPConfiguration{
Routers: map[string]*dynamic.Router{
"router1": {
EntryPoints: []string{"web"},
Middlewares: []string{"customheader@file"},
Service: "service@file",
Rule: "PathPrefix(`/`)",
},
},
},
}
jsonContent, 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(jsonContent))
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/rawdata", 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)
}
func (s *SimpleSuite) TestSimpleConfigurationHostRequestTrailingPeriod(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/file/simple-hosts.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()
testCases := []struct {
desc string
requestHost string
}{
{
desc: "Request host without trailing period, rule without trailing period",
requestHost: "test.localhost",
},
{
desc: "Request host with trailing period, rule without trailing period",
requestHost: "test.localhost.",
},
{
desc: "Request host without trailing period, rule with trailing period",
requestHost: "test.foo.localhost",
},
{
desc: "Request host with trailing period, rule with trailing period",
requestHost: "test.foo.localhost.",
},
}
for _, test := range testCases {
req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000", nil)
c.Assert(err, checker.IsNil)
req.Host = test.requestHost
err = try.Request(req, 1*time.Second, try.StatusCodeIs(http.StatusOK))
if err != nil {
c.Fatalf("Error while testing %s: %v", test.desc, err)
}
}
}
func (s *SimpleSuite) TestRouterConfigErrors(c *check.C) {
file := s.adaptFile(c, "fixtures/router_errors.toml", struct{}{})
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()
// All errors
err = try.GetRequest("http://127.0.0.1:8080/api/http/routers", 1000*time.Millisecond, try.BodyContains(`["middleware \"unknown@file\" does not exist","found different TLS options for routers on the same host snitest.net, so using the default TLS options instead"]`))
c.Assert(err, checker.IsNil)
// router3 has an error because it uses an unknown entrypoint
err = try.GetRequest("http://127.0.0.1:8080/api/http/routers/router3@file", 1000*time.Millisecond, try.BodyContains(`entryPoint \"unknown-entrypoint\" doesn't exist`, "no valid entryPoint for this router"))
c.Assert(err, checker.IsNil)
// router4 is enabled, but in warning state because its tls options conf was messed up
err = try.GetRequest("http://127.0.0.1:8080/api/http/routers/router4@file", 1000*time.Millisecond, try.BodyContains(`"status":"warning"`))
c.Assert(err, checker.IsNil)
// router5 is disabled because its middleware conf is broken
err = try.GetRequest("http://127.0.0.1:8080/api/http/routers/router5@file", 1000*time.Millisecond, try.BodyContains())
c.Assert(err, checker.IsNil)
}
func (s *SimpleSuite) TestServiceConfigErrors(c *check.C) {
file := s.adaptFile(c, "fixtures/service_errors.toml", struct{}{})
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/http/services", 1000*time.Millisecond, try.BodyContains(`["the service \"service1@file\" does not have any type defined"]`))
c.Assert(err, checker.IsNil)
err = try.GetRequest("http://127.0.0.1:8080/api/http/services/service1@file", 1000*time.Millisecond, try.BodyContains(`"status":"disabled"`))
c.Assert(err, checker.IsNil)
err = try.GetRequest("http://127.0.0.1:8080/api/http/services/service2@file", 1000*time.Millisecond, try.BodyContains(`"status":"enabled"`))
c.Assert(err, checker.IsNil)
}
func (s *SimpleSuite) TestTCPRouterConfigErrors(c *check.C) {
file := s.adaptFile(c, "fixtures/router_errors.toml", struct{}{})
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()
// router3 has an error because it uses an unknown entrypoint
err = try.GetRequest("http://127.0.0.1:8080/api/tcp/routers/router3@file", 1000*time.Millisecond, try.BodyContains(`entryPoint \"unknown-entrypoint\" doesn't exist`, "no valid entryPoint for this router"))
c.Assert(err, checker.IsNil)
// router4 has an unsupported Rule
err = try.GetRequest("http://127.0.0.1:8080/api/tcp/routers/router4@file", 1000*time.Millisecond, try.BodyContains("unknown rule Host(`mydomain.com`)"))
c.Assert(err, checker.IsNil)
}
func (s *SimpleSuite) TestTCPServiceConfigErrors(c *check.C) {
file := s.adaptFile(c, "fixtures/tcp/service_errors.toml", struct{}{})
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/tcp/services", 1000*time.Millisecond, try.BodyContains(`["the service \"service1@file\" does not have any type defined"]`))
c.Assert(err, checker.IsNil)
err = try.GetRequest("http://127.0.0.1:8080/api/tcp/services/service1@file", 1000*time.Millisecond, try.BodyContains(`"status":"disabled"`))
c.Assert(err, checker.IsNil)
err = try.GetRequest("http://127.0.0.1:8080/api/tcp/services/service2@file", 1000*time.Millisecond, try.BodyContains(`"status":"enabled"`))
c.Assert(err, checker.IsNil)
}
func (s *SimpleSuite) TestUDPRouterConfigErrors(c *check.C) {
file := s.adaptFile(c, "fixtures/router_errors.toml", struct{}{})
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/udp/routers/router3@file", 1000*time.Millisecond, try.BodyContains(`entryPoint \"unknown-entrypoint\" doesn't exist`, "no valid entryPoint for this router"))
c.Assert(err, checker.IsNil)
}
func (s *SimpleSuite) TestUDPServiceConfigErrors(c *check.C) {
file := s.adaptFile(c, "fixtures/udp/service_errors.toml", struct{}{})
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/udp/services", 1000*time.Millisecond, try.BodyContains(`["the udp service \"service1@file\" does not have any type defined"]`))
c.Assert(err, checker.IsNil)
err = try.GetRequest("http://127.0.0.1:8080/api/udp/services/service1@file", 1000*time.Millisecond, try.BodyContains(`"status":"disabled"`))
c.Assert(err, checker.IsNil)
err = try.GetRequest("http://127.0.0.1:8080/api/udp/services/service2@file", 1000*time.Millisecond, try.BodyContains(`"status":"enabled"`))
c.Assert(err, checker.IsNil)
}
func (s *SimpleSuite) TestWRR(c *check.C) {
s.createComposeProject(c, "base")
s.composeProject.Start(c)
server1 := s.composeProject.Container(c, "whoami1").NetworkSettings.IPAddress
server2 := s.composeProject.Container(c, "whoami2").NetworkSettings.IPAddress
file := s.adaptFile(c, "fixtures/wrr.toml", struct {
Server1 string
Server2 string
}{Server1: "http://" + server1, Server2: "http://" + server2})
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/http/services", 1000*time.Millisecond, try.BodyContains("service1", "service2"))
c.Assert(err, checker.IsNil)
repartition := map[string]int{}
for i := 0; i < 4; i++ {
req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/whoami", nil)
c.Assert(err, checker.IsNil)
response, err := http.DefaultClient.Do(req)
c.Assert(err, checker.IsNil)
c.Assert(response.StatusCode, checker.Equals, http.StatusOK)
body, err := ioutil.ReadAll(response.Body)
c.Assert(err, checker.IsNil)
if strings.Contains(string(body), server1) {
repartition[server1]++
}
if strings.Contains(string(body), server2) {
repartition[server2]++
}
}
c.Assert(repartition[server1], checker.Equals, 3)
c.Assert(repartition[server2], checker.Equals, 1)
}
func (s *SimpleSuite) TestWRRSticky(c *check.C) {
s.createComposeProject(c, "base")
s.composeProject.Start(c)
server1 := s.composeProject.Container(c, "whoami1").NetworkSettings.IPAddress
server2 := s.composeProject.Container(c, "whoami2").NetworkSettings.IPAddress
file := s.adaptFile(c, "fixtures/wrr_sticky.toml", struct {
Server1 string
Server2 string
}{Server1: "http://" + server1, Server2: "http://" + server2})
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/http/services", 1000*time.Millisecond, try.BodyContains("service1", "service2"))
c.Assert(err, checker.IsNil)
repartition := map[string]int{}
req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/whoami", nil)
c.Assert(err, checker.IsNil)
for i := 0; i < 4; i++ {
response, err := http.DefaultClient.Do(req)
c.Assert(err, checker.IsNil)
c.Assert(response.StatusCode, checker.Equals, http.StatusOK)
for _, cookie := range response.Cookies() {
req.AddCookie(cookie)
}
body, err := ioutil.ReadAll(response.Body)
c.Assert(err, checker.IsNil)
if strings.Contains(string(body), server1) {
repartition[server1]++
}
if strings.Contains(string(body), server2) {
repartition[server2]++
}
}
c.Assert(repartition[server1], checker.Equals, 4)
c.Assert(repartition[server2], checker.Equals, 0)
}
func (s *SimpleSuite) TestMirror(c *check.C) {
var count, countMirror1, countMirror2 int32
main := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
atomic.AddInt32(&count, 1)
}))
mirror1 := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
atomic.AddInt32(&countMirror1, 1)
}))
mirror2 := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
atomic.AddInt32(&countMirror2, 1)
}))
mainServer := main.URL
mirror1Server := mirror1.URL
mirror2Server := mirror2.URL
file := s.adaptFile(c, "fixtures/mirror.toml", struct {
MainServer string
Mirror1Server string
Mirror2Server string
}{MainServer: mainServer, Mirror1Server: mirror1Server, Mirror2Server: mirror2Server})
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/http/services", 1000*time.Millisecond, try.BodyContains("mirror1", "mirror2", "service1"))
c.Assert(err, checker.IsNil)
req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/whoami", nil)
c.Assert(err, checker.IsNil)
for i := 0; i < 10; i++ {
response, err := http.DefaultClient.Do(req)
c.Assert(err, checker.IsNil)
c.Assert(response.StatusCode, checker.Equals, http.StatusOK)
}
countTotal := atomic.LoadInt32(&count)
val1 := atomic.LoadInt32(&countMirror1)
val2 := atomic.LoadInt32(&countMirror2)
c.Assert(countTotal, checker.Equals, int32(10))
c.Assert(val1, checker.Equals, int32(1))
c.Assert(val2, checker.Equals, int32(5))
}
func (s *SimpleSuite) TestMirrorWithBody(c *check.C) {
var count, countMirror1, countMirror2 int32
body20 := make([]byte, 20)
_, err := rand.Read(body20)
c.Assert(err, checker.IsNil)
body5 := make([]byte, 5)
_, err = rand.Read(body5)
c.Assert(err, checker.IsNil)
verifyBody := func(req *http.Request) {
b, _ := ioutil.ReadAll(req.Body)
switch req.Header.Get("Size") {
case "20":
if !bytes.Equal(b, body20) {
c.Fatalf("Not Equals \n%v \n%v", body20, b)
}
case "5":
if !bytes.Equal(b, body5) {
c.Fatalf("Not Equals \n%v \n%v", body5, b)
}
default:
c.Fatal("Size header not present")
}
}
main := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
verifyBody(req)
atomic.AddInt32(&count, 1)
}))
mirror1 := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
verifyBody(req)
atomic.AddInt32(&countMirror1, 1)
}))
mirror2 := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
verifyBody(req)
atomic.AddInt32(&countMirror2, 1)
}))
mainServer := main.URL
mirror1Server := mirror1.URL
mirror2Server := mirror2.URL
file := s.adaptFile(c, "fixtures/mirror.toml", struct {
MainServer string
Mirror1Server string
Mirror2Server string
}{MainServer: mainServer, Mirror1Server: mirror1Server, Mirror2Server: mirror2Server})
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/http/services", 1000*time.Millisecond, try.BodyContains("mirror1", "mirror2", "service1"))
c.Assert(err, checker.IsNil)
req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/whoami", bytes.NewBuffer(body20))
c.Assert(err, checker.IsNil)
req.Header.Set("Size", "20")
for i := 0; i < 10; i++ {
response, err := http.DefaultClient.Do(req)
c.Assert(err, checker.IsNil)
c.Assert(response.StatusCode, checker.Equals, http.StatusOK)
}
countTotal := atomic.LoadInt32(&count)
val1 := atomic.LoadInt32(&countMirror1)
val2 := atomic.LoadInt32(&countMirror2)
c.Assert(countTotal, checker.Equals, int32(10))
c.Assert(val1, checker.Equals, int32(1))
c.Assert(val2, checker.Equals, int32(5))
atomic.StoreInt32(&count, 0)
atomic.StoreInt32(&countMirror1, 0)
atomic.StoreInt32(&countMirror2, 0)
req, err = http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/whoamiWithMaxBody", bytes.NewBuffer(body5))
req.Header.Set("Size", "5")
c.Assert(err, checker.IsNil)
for i := 0; i < 10; i++ {
response, err := http.DefaultClient.Do(req)
c.Assert(err, checker.IsNil)
c.Assert(response.StatusCode, checker.Equals, http.StatusOK)
}
countTotal = atomic.LoadInt32(&count)
val1 = atomic.LoadInt32(&countMirror1)
val2 = atomic.LoadInt32(&countMirror2)
c.Assert(countTotal, checker.Equals, int32(10))
c.Assert(val1, checker.Equals, int32(1))
c.Assert(val2, checker.Equals, int32(5))
atomic.StoreInt32(&count, 0)
atomic.StoreInt32(&countMirror1, 0)
atomic.StoreInt32(&countMirror2, 0)
req, err = http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/whoamiWithMaxBody", bytes.NewBuffer(body20))
req.Header.Set("Size", "20")
c.Assert(err, checker.IsNil)
for i := 0; i < 10; i++ {
response, err := http.DefaultClient.Do(req)
c.Assert(err, checker.IsNil)
c.Assert(response.StatusCode, checker.Equals, http.StatusOK)
}
countTotal = atomic.LoadInt32(&count)
val1 = atomic.LoadInt32(&countMirror1)
val2 = atomic.LoadInt32(&countMirror2)
c.Assert(countTotal, checker.Equals, int32(10))
c.Assert(val1, checker.Equals, int32(0))
c.Assert(val2, checker.Equals, int32(0))
}
func (s *SimpleSuite) TestMirrorCanceled(c *check.C) {
var count, countMirror1, countMirror2 int32
main := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
atomic.AddInt32(&count, 1)
time.Sleep(2 * time.Second)
}))
mirror1 := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
atomic.AddInt32(&countMirror1, 1)
}))
mirror2 := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
atomic.AddInt32(&countMirror2, 1)
}))
mainServer := main.URL
mirror1Server := mirror1.URL
mirror2Server := mirror2.URL
file := s.adaptFile(c, "fixtures/mirror.toml", struct {
MainServer string
Mirror1Server string
Mirror2Server string
}{MainServer: mainServer, Mirror1Server: mirror1Server, Mirror2Server: mirror2Server})
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/http/services", 1000*time.Millisecond, try.BodyContains("mirror1", "mirror2", "service1"))
c.Assert(err, checker.IsNil)
for i := 0; i < 5; i++ {
req, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:8000/whoami", nil)
c.Assert(err, checker.IsNil)
client := &http.Client{
Timeout: time.Second,
}
_, _ = client.Do(req)
}
countTotal := atomic.LoadInt32(&count)
val1 := atomic.LoadInt32(&countMirror1)
val2 := atomic.LoadInt32(&countMirror2)
c.Assert(countTotal, checker.Equals, int32(5))
c.Assert(val1, checker.Equals, int32(0))
c.Assert(val2, checker.Equals, int32(0))
}
func (s *SimpleSuite) TestSecureAPI(c *check.C) {
s.createComposeProject(c, "base")
s.composeProject.Start(c)
file := s.adaptFile(c, "./fixtures/simple_secure_api.toml", struct{}{})
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://127.0.0.1:8000/secure/api/rawdata", 1*time.Second, try.StatusCodeIs(http.StatusOK))
c.Assert(err, checker.IsNil)
err = try.GetRequest("http://127.0.0.1:8000/api/rawdata", 1*time.Second, try.StatusCodeIs(http.StatusNotFound))
c.Assert(err, checker.IsNil)
err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 1*time.Second, try.StatusCodeIs(http.StatusNotFound))
c.Assert(err, checker.IsNil)
}
func (s *SimpleSuite) TestContentTypeDisableAutoDetect(c *check.C) {
srv1 := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
rw.Header()["Content-Type"] = nil
switch req.URL.Path[:4] {
case "/css":
if !strings.Contains(req.URL.Path, "noct") {
rw.Header().Set("Content-Type", "text/css")
}
rw.WriteHeader(http.StatusOK)
_, err := rw.Write([]byte(".testcss { }"))
c.Assert(err, checker.IsNil)
case "/pdf":
if !strings.Contains(req.URL.Path, "noct") {
rw.Header().Set("Content-Type", "application/pdf")
}
rw.WriteHeader(http.StatusOK)
bytes, err := ioutil.ReadFile("fixtures/test.pdf")
c.Assert(err, checker.IsNil)
_, err = rw.Write(bytes)
c.Assert(err, checker.IsNil)
}
}))
defer srv1.Close()
file := s.adaptFile(c, "fixtures/simple_contenttype.toml", struct {
Server string
}{
Server: srv1.URL,
})
defer os.Remove(file)
cmd, display := s.traefikCmd(withConfigFile(file), "--log.level=DEBUG")
defer display(c)
err := cmd.Start()
c.Assert(err, check.IsNil)
defer cmd.Process.Kill()
// wait for traefik
err = try.GetRequest("http://127.0.0.1:8080/api/rawdata", 10*time.Second, try.BodyContains("127.0.0.1"))
c.Assert(err, checker.IsNil)
err = try.GetRequest("http://127.0.0.1:8000/css/ct/nomiddleware", time.Second, try.HasHeaderValue("Content-Type", "text/css", false))
c.Assert(err, checker.IsNil)
err = try.GetRequest("http://127.0.0.1:8000/pdf/ct/nomiddleware", time.Second, try.HasHeaderValue("Content-Type", "application/pdf", false))
c.Assert(err, checker.IsNil)
err = try.GetRequest("http://127.0.0.1:8000/css/ct/middlewareauto", time.Second, try.HasHeaderValue("Content-Type", "text/css", false))
c.Assert(err, checker.IsNil)
err = try.GetRequest("http://127.0.0.1:8000/pdf/ct/nomiddlewareauto", time.Second, try.HasHeaderValue("Content-Type", "application/pdf", false))
c.Assert(err, checker.IsNil)
err = try.GetRequest("http://127.0.0.1:8000/css/ct/middlewarenoauto", time.Second, try.HasHeaderValue("Content-Type", "text/css", false))
c.Assert(err, checker.IsNil)
err = try.GetRequest("http://127.0.0.1:8000/pdf/ct/nomiddlewarenoauto", time.Second, try.HasHeaderValue("Content-Type", "application/pdf", false))
c.Assert(err, checker.IsNil)
err = try.GetRequest("http://127.0.0.1:8000/css/noct/nomiddleware", time.Second, try.HasHeaderValue("Content-Type", "text/plain; charset=utf-8", false))
c.Assert(err, checker.IsNil)
err = try.GetRequest("http://127.0.0.1:8000/pdf/noct/nomiddleware", time.Second, try.HasHeaderValue("Content-Type", "application/pdf", false))
c.Assert(err, checker.IsNil)
err = try.GetRequest("http://127.0.0.1:8000/css/noct/middlewareauto", time.Second, try.HasHeaderValue("Content-Type", "text/plain; charset=utf-8", false))
c.Assert(err, checker.IsNil)
err = try.GetRequest("http://127.0.0.1:8000/pdf/noct/nomiddlewareauto", time.Second, try.HasHeaderValue("Content-Type", "application/pdf", false))
c.Assert(err, checker.IsNil)
err = try.GetRequest("http://127.0.0.1:8000/css/noct/middlewarenoauto", time.Second, func(res *http.Response) error {
if ct, ok := res.Header["Content-Type"]; ok {
return fmt.Errorf("should have no content type and %s is present", ct)
}
return nil
})
c.Assert(err, checker.IsNil)
err = try.GetRequest("http://127.0.0.1:8000/pdf/noct/middlewarenoauto", time.Second, func(res *http.Response) error {
if ct, ok := res.Header["Content-Type"]; ok {
return fmt.Errorf("should have no content type and %s is present", ct)
}
return nil
})
c.Assert(err, checker.IsNil)
}