traefik/server/server_configuration_test.go
2018-11-14 10:18:03 +01:00

194 lines
6.6 KiB
Go

package server
import (
"net/http"
"net/http/httptest"
"testing"
"time"
"github.com/containous/traefik/config"
"github.com/containous/traefik/old/configuration"
th "github.com/containous/traefik/testhelpers"
"github.com/containous/traefik/tls"
"github.com/stretchr/testify/assert"
)
// LocalhostCert is a PEM-encoded TLS cert with SAN IPs
// "127.0.0.1" and "[::1]", expiring at Jan 29 16:00:00 2084 GMT.
// generated from src/crypto/tls:
// go run generate_cert.go --rsa-bits 1024 --host 127.0.0.1,::1,example.com --ca --start-date "Jan 1 00:00:00 1970" --duration=1000000h
var (
localhostCert = tls.FileOrContent(`-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`)
// LocalhostKey is the private key for localhostCert.
localhostKey = tls.FileOrContent(`-----BEGIN RSA PRIVATE KEY-----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-----END RSA PRIVATE KEY-----`)
)
func TestServerLoadCertificateWithDefaultEntryPoint(t *testing.T) {
globalConfig := configuration.GlobalConfiguration{
DefaultEntryPoints: []string{"http", "https"},
}
entryPoints := map[string]EntryPoint{
"https": {Configuration: &configuration.EntryPoint{TLS: &tls.TLS{}}},
"http": {Configuration: &configuration.EntryPoint{}},
}
dynamicConfigs := config.Configurations{
"config": &config.Configuration{
TLS: []*tls.Configuration{
{
Certificate: &tls.Certificate{
CertFile: localhostCert,
KeyFile: localhostKey,
},
},
},
},
}
srv := NewServer(globalConfig, nil, entryPoints)
_, mapsCerts := srv.loadConfig(dynamicConfigs, globalConfig)
if len(mapsCerts["https"]) == 0 {
t.Fatal("got error: https entryPoint must have TLS certificates.")
}
}
func TestReuseService(t *testing.T) {
testServer := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {
rw.WriteHeader(http.StatusOK)
}))
defer testServer.Close()
entryPoints := map[string]EntryPoint{
"http": {Configuration: &configuration.EntryPoint{
ForwardedHeaders: &configuration.ForwardedHeaders{Insecure: true},
}},
}
globalConfig := configuration.GlobalConfiguration{
DefaultEntryPoints: []string{"http"},
}
dynamicConfigs := config.Configurations{
"config": th.BuildConfiguration(
th.WithRouters(
th.WithRouter("foo",
th.WithServiceName("bar"),
th.WithRule("Path:/ok")),
th.WithRouter("foo2",
th.WithEntryPoints("http"),
th.WithRule("Path:/unauthorized"),
th.WithServiceName("bar"),
th.WithRouterMiddlewares("basicauth")),
),
th.WithMiddlewares(th.WithMiddleware("basicauth",
th.WithBasicAuth(&config.BasicAuth{Users: []string{"foo:bar"}}),
)),
th.WithLoadBalancerServices(th.WithService("bar",
th.WithLBMethod("wrr"),
th.WithServers(th.WithServer(testServer.URL))),
),
),
}
srv := NewServer(globalConfig, nil, entryPoints)
serverEntryPoints, _ := srv.loadConfig(dynamicConfigs, globalConfig)
// Test that the /ok path returns a status 200.
responseRecorderOk := &httptest.ResponseRecorder{}
requestOk := httptest.NewRequest(http.MethodGet, testServer.URL+"/ok", nil)
serverEntryPoints["http"].ServeHTTP(responseRecorderOk, requestOk)
assert.Equal(t, http.StatusOK, responseRecorderOk.Result().StatusCode, "status code")
// Test that the /unauthorized path returns a 401 because of
// the basic authentication defined on the frontend.
responseRecorderUnauthorized := &httptest.ResponseRecorder{}
requestUnauthorized := httptest.NewRequest(http.MethodGet, testServer.URL+"/unauthorized", nil)
serverEntryPoints["http"].ServeHTTP(responseRecorderUnauthorized, requestUnauthorized)
assert.Equal(t, http.StatusUnauthorized, responseRecorderUnauthorized.Result().StatusCode, "status code")
}
func TestThrottleProviderConfigReload(t *testing.T) {
throttleDuration := 30 * time.Millisecond
publishConfig := make(chan config.Message)
providerConfig := make(chan config.Message)
stop := make(chan bool)
defer func() {
stop <- true
}()
globalConfig := configuration.GlobalConfiguration{}
server := NewServer(globalConfig, nil, nil)
go server.throttleProviderConfigReload(throttleDuration, publishConfig, providerConfig, stop)
publishedConfigCount := 0
stopConsumeConfigs := make(chan bool)
go func() {
for {
select {
case <-stop:
return
case <-stopConsumeConfigs:
return
case <-publishConfig:
publishedConfigCount++
}
}
}()
// publish 5 new configs, one new config each 10 milliseconds
for i := 0; i < 5; i++ {
providerConfig <- config.Message{}
time.Sleep(10 * time.Millisecond)
}
// after 50 milliseconds 5 new configs were published
// with a throttle duration of 30 milliseconds this means, we should have received 2 new configs
assert.Equal(t, 2, publishedConfigCount, "times configs were published")
stopConsumeConfigs <- true
select {
case <-publishConfig:
// There should be exactly one more message that we receive after ~60 milliseconds since the start of the test.
select {
case <-publishConfig:
t.Error("extra config publication found")
case <-time.After(100 * time.Millisecond):
return
}
case <-time.After(100 * time.Millisecond):
t.Error("Last config was not published in time")
}
}