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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,196 @@ | ||
| // Copyright 2024 PingCAP, Inc. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
||
| package server | ||
|
|
||
| import ( | ||
| "crypto/ecdsa" | ||
| "crypto/elliptic" | ||
| "crypto/rand" | ||
| "crypto/tls" | ||
| "crypto/x509" | ||
| "encoding/pem" | ||
| "fmt" | ||
| "io" | ||
| "math/big" | ||
| mrand "math/rand" | ||
| "net" | ||
| "net/http" | ||
| "os" | ||
| "sync" | ||
| "testing" | ||
| "time" | ||
|
|
||
| "github.com/pingcap/tidb/pkg/config" | ||
| "github.com/pingcap/tidb/pkg/parser/terror" | ||
| "github.com/pingcap/tidb/pkg/util/cpuprofile" | ||
| "github.com/stretchr/testify/require" | ||
| ) | ||
|
|
||
| func generateCertificates(t *testing.T, certPath string, keyPath string) { | ||
| priv, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader) | ||
| require.NoError(t, err) | ||
|
|
||
| notBefore := time.Now() | ||
| notAfter := notBefore.Add(365 * 24 * time.Hour) | ||
|
|
||
| serialNumber, err := rand.Int(rand.Reader, new(big.Int).Lsh(big.NewInt(1), 128)) | ||
| require.NoError(t, err) | ||
|
|
||
| template := x509.Certificate{ | ||
| SerialNumber: serialNumber, | ||
| NotBefore: notBefore, | ||
| NotAfter: notAfter, | ||
|
|
||
| IPAddresses: []net.IP{net.ParseIP("127.0.0.1")}, | ||
| } | ||
|
|
||
| derBytes, err := x509.CreateCertificate(rand.Reader, &template, &template, &priv.PublicKey, priv) | ||
| require.NoError(t, err) | ||
|
|
||
| certOut, err := os.Create(certPath) | ||
| require.NoError(t, err) | ||
| defer certOut.Close() | ||
|
|
||
| err = pem.Encode(certOut, &pem.Block{Type: "CERTIFICATE", Bytes: derBytes}) | ||
| require.NoError(t, err) | ||
|
|
||
| keyOut, err := os.Create(keyPath) | ||
| require.NoError(t, err) | ||
| defer keyOut.Close() | ||
|
|
||
| privBytes, err := x509.MarshalECPrivateKey(priv) | ||
| require.NoError(t, err) | ||
|
|
||
| err = pem.Encode(keyOut, &pem.Block{Type: "EC PRIVATE KEY", Bytes: privBytes}) | ||
| require.NoError(t, err) | ||
| } | ||
|
|
||
| func TestInitialStatusServer(t *testing.T) { | ||
| randPort := (mrand.Int() % 40000) + 20000 | ||
|
|
||
| // it's required for the `/debug/pprof/profile` to work. | ||
| err := cpuprofile.StartCPUProfiler() | ||
| terror.MustNil(err) | ||
| defer cpuprofile.StopCPUProfiler() | ||
|
|
||
| testInitialStatusServer := func(httpClient *http.Client, url string) { | ||
| // Wait for the server to start | ||
| require.Eventually(t, func() bool { | ||
| resp, err := httpClient.Get(url + "/debug/pprof/cmdline") | ||
| if resp != nil { | ||
| defer resp.Body.Close() | ||
| } | ||
|
|
||
| return err == nil && resp.StatusCode == http.StatusOK | ||
| }, time.Second, time.Millisecond*100) | ||
|
|
||
| // `/debug` endpoints should work | ||
| endpoints := []string{ | ||
| "/debug/pprof/cmdline", | ||
| "/debug/pprof/profile?seconds=1", | ||
| "/debug/pprof/symbol", | ||
| "/debug/pprof/trace?seconds=1", | ||
| "/debug/pprof/goroutine", | ||
| "/debug/pprof/", | ||
| } | ||
|
|
||
| for _, endpoint := range endpoints { | ||
| resp, err := httpClient.Get(url + endpoint) | ||
| require.NoError(t, err) | ||
| require.Equal(t, http.StatusOK, resp.StatusCode, "endpoint %s should return 200", endpoint) | ||
|
|
||
| body, err := io.ReadAll(resp.Body) | ||
| require.NoError(t, err) | ||
| require.NotEmpty(t, body, "endpoint %s should return non-empty body", endpoint) | ||
| resp.Body.Close() | ||
| } | ||
| } | ||
|
|
||
| t.Run("test start server", func(t *testing.T) { | ||
| cfg := &config.Config{ | ||
| Status: config.Status{ | ||
| StatusHost: "127.0.0.1", | ||
| StatusPort: uint(randPort), | ||
| }, | ||
| } | ||
|
|
||
| err := StartInitialStatusServer(cfg) | ||
| require.NoError(t, err) | ||
| require.NotNil(t, initialStatusServer) | ||
| require.Equal(t, fmt.Sprintf("127.0.0.1:%d", randPort), initialStatusServer.Addr) | ||
|
|
||
| url := "http://" + initialStatusServer.Addr | ||
| testInitialStatusServer(http.DefaultClient, url) | ||
|
|
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| StopInitialStatusServer() | ||
|
|
||
| // Then the port should have been released | ||
| resp, err := http.Get(url + "/debug/pprof/cmdline") | ||
| require.Error(t, err) | ||
| defer resp.Body.Close() | ||
|
|
||
| wg := &sync.WaitGroup{} | ||
| wg.Add(1) | ||
| server := &http.Server{} | ||
| go func() { | ||
| defer wg.Done() | ||
|
|
||
| err := server.ListenAndServe() | ||
| require.Equal(t, http.ErrServerClosed, err) | ||
| }() | ||
| time.Sleep(time.Millisecond * 100) | ||
| server.Close() | ||
| wg.Wait() | ||
| }) | ||
|
|
||
| t.Run("test start server with tls", func(t *testing.T) { | ||
| certPath := t.TempDir() + "/cert.pem" | ||
| keyPath := t.TempDir() + "/key.pem" | ||
| generateCertificates(t, certPath, keyPath) | ||
| // to keep it simple, use the cert as CA directly | ||
| caPool := x509.NewCertPool() | ||
| certData, err := os.ReadFile(certPath) | ||
| require.NoError(t, err) | ||
| caPool.AppendCertsFromPEM(certData) | ||
|
|
||
| cfg := &config.Config{ | ||
| Status: config.Status{ | ||
| StatusHost: "127.0.0.1", | ||
| StatusPort: uint(randPort), | ||
| }, | ||
| Security: config.Security{ | ||
| ClusterSSLCA: certPath, | ||
| ClusterSSLCert: certPath, | ||
| ClusterSSLKey: keyPath, | ||
| }, | ||
| } | ||
|
|
||
| err = StartInitialStatusServer(cfg) | ||
| require.NoError(t, err) | ||
| require.NotNil(t, initialStatusServer) | ||
| require.Equal(t, fmt.Sprintf("127.0.0.1:%d", randPort), initialStatusServer.Addr) | ||
|
|
||
| url := "https://" + initialStatusServer.Addr | ||
| testInitialStatusServer(&http.Client{ | ||
| Transport: &http.Transport{ | ||
| TLSClientConfig: &tls.Config{ | ||
| RootCAs: caPool, | ||
| }, | ||
| }, | ||
| }, url) | ||
|
|
||
| StopInitialStatusServer() | ||
| }) | ||
| } |
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