/* * MinIO Cloud Storage, (C) 2015, 2016, 2017, 2018 MinIO, 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 cmd import ( "bufio" "bytes" "context" "crypto/ecdsa" "crypto/hmac" crand "crypto/rand" "crypto/rsa" "crypto/sha1" "crypto/tls" "crypto/x509" "crypto/x509/pkix" "encoding/base64" "encoding/hex" "encoding/json" "encoding/pem" "encoding/xml" "errors" "flag" "fmt" "io" "io/ioutil" "math/big" "math/rand" "net" "net/http" "net/http/httptest" "net/url" "os" "reflect" "sort" "strconv" "strings" "sync" "testing" "time" "github.com/fatih/color" "github.com/gorilla/mux" "github.com/minio/minio-go/v7/pkg/s3utils" "github.com/minio/minio-go/v7/pkg/signer" "github.com/minio/minio/cmd/config" "github.com/minio/minio/cmd/crypto" xhttp "github.com/minio/minio/cmd/http" "github.com/minio/minio/cmd/logger" "github.com/minio/minio/cmd/rest" "github.com/minio/minio/pkg/auth" "github.com/minio/minio/pkg/bucket/policy" "github.com/minio/minio/pkg/hash" ) // TestMain to set up global env. func TestMain(m *testing.M) { flag.Parse() globalActiveCred = auth.Credentials{ AccessKey: auth.DefaultAccessKey, SecretKey: auth.DefaultSecretKey, } globalConfigEncrypted = true // disable ENVs which interfere with tests. for _, env := range []string{ crypto.EnvAutoEncryptionLegacy, crypto.EnvKMSAutoEncryption, config.EnvAccessKey, config.EnvAccessKeyOld, config.EnvSecretKey, config.EnvSecretKeyOld, } { os.Unsetenv(env) } // Set as non-distributed. globalIsDistErasure = false if !testing.Verbose() { // Disable printing console messages during tests. color.Output = ioutil.Discard logger.Disable = true } // Uncomment the following line to see trace logs during unit tests. // logger.AddTarget(console.New()) // Set system resources to maximum. setMaxResources() // Initialize globalConsoleSys system globalConsoleSys = NewConsoleLogger(context.Background()) globalDNSCache = xhttp.NewDNSCache(3*time.Second, 10*time.Second) globalInternodeTransport = newInternodeHTTPTransport(nil, rest.DefaultTimeout)() initHelp() resetTestGlobals() os.Exit(m.Run()) } // concurrency level for certain parallel tests. const testConcurrencyLevel = 10 /// /// Excerpts from @lsegal - https://github.com/aws/aws-sdk-js/issues/659#issuecomment-120477258 /// /// User-Agent: /// /// This is ignored from signing because signing this causes problems with generating pre-signed URLs /// (that are executed by other agents) or when customers pass requests through proxies, which may /// modify the user-agent. /// /// Authorization: /// /// Is skipped for obvious reasons /// var ignoredHeaders = map[string]bool{ "Authorization": true, "User-Agent": true, } // Headers to ignore in streaming v4 var ignoredStreamingHeaders = map[string]bool{ "Authorization": true, "Content-Type": true, "Content-Md5": true, "User-Agent": true, } // calculateSignedChunkLength - calculates the length of chunk metadata func calculateSignedChunkLength(chunkDataSize int64) int64 { return int64(len(fmt.Sprintf("%x", chunkDataSize))) + 17 + // ";chunk-signature=" 64 + // e.g. "f2ca1bb6c7e907d06dafe4687e579fce76b37e4e93b7605022da52e6ccc26fd2" 2 + // CRLF chunkDataSize + 2 // CRLF } func mustGetPutObjReader(t TestErrHandler, data io.Reader, size int64, md5hex, sha256hex string) *PutObjReader { hr, err := hash.NewReader(data, size, md5hex, sha256hex, size, globalCLIContext.StrictS3Compat) if err != nil { t.Fatal(err) } return NewPutObjReader(hr, nil, nil) } // calculateSignedChunkLength - calculates the length of the overall stream (data + metadata) func calculateStreamContentLength(dataLen, chunkSize int64) int64 { if dataLen <= 0 { return 0 } chunksCount := dataLen / chunkSize remainingBytes := dataLen % chunkSize var streamLen int64 streamLen += chunksCount * calculateSignedChunkLength(chunkSize) if remainingBytes > 0 { streamLen += calculateSignedChunkLength(remainingBytes) } streamLen += calculateSignedChunkLength(0) return streamLen } func prepareFS() (ObjectLayer, string, error) { nDisks := 1 fsDirs, err := getRandomDisks(nDisks) if err != nil { return nil, "", err } obj, err := NewFSObjectLayer(fsDirs[0]) if err != nil { return nil, "", err } return obj, fsDirs[0], nil } func prepareErasureSets32(ctx context.Context) (ObjectLayer, []string, error) { return prepareErasure(ctx, 32) } func prepareErasure(ctx context.Context, nDisks int) (ObjectLayer, []string, error) { fsDirs, err := getRandomDisks(nDisks) if err != nil { return nil, nil, err } obj, _, err := initObjectLayer(ctx, mustGetZoneEndpoints(fsDirs...)) if err != nil { removeRoots(fsDirs) return nil, nil, err } return obj, fsDirs, nil } func prepareErasure16(ctx context.Context) (ObjectLayer, []string, error) { return prepareErasure(ctx, 16) } // Initialize FS objects. func initFSObjects(disk string, t *testing.T) (obj ObjectLayer) { var err error obj, err = NewFSObjectLayer(disk) if err != nil { t.Fatal(err) } newTestConfig(globalMinioDefaultRegion, obj) return obj } // TestErrHandler - Go testing.T satisfy this interface. // This makes it easy to run the TestServer from any of the tests. // Using this interface, functionalities to be used in tests can be // made generalized, and can be integrated in benchmarks/unit tests/go check suite tests. type TestErrHandler interface { Log(args ...interface{}) Logf(format string, args ...interface{}) Error(args ...interface{}) Errorf(format string, args ...interface{}) Failed() bool Fatal(args ...interface{}) Fatalf(format string, args ...interface{}) } const ( // FSTestStr is the string which is used as notation for Single node ObjectLayer in the unit tests. FSTestStr string = "FS" // ErasureTestStr is the string which is used as notation for Erasure ObjectLayer in the unit tests. ErasureTestStr string = "Erasure" // ErasureSetsTestStr is the string which is used as notation for Erasure sets object layer in the unit tests. ErasureSetsTestStr string = "ErasureSet" ) const letterBytes = "abcdefghijklmnopqrstuvwxyz01234569" const ( letterIdxBits = 6 // 6 bits to represent a letter index letterIdxMask = 1< %s", err) } // Run TestServer. testServer.Server = httptest.NewUnstartedServer(criticalErrorHandler{corsHandler(httpHandler)}) globalObjLayerMutex.Lock() globalObjectAPI = objLayer globalObjLayerMutex.Unlock() // initialize peer rpc host, port := mustSplitHostPort(testServer.Server.Listener.Addr().String()) globalMinioHost = host globalMinioPort = port globalMinioAddr = getEndpointsLocalAddr(testServer.Disks) newAllSubsystems() initAllSubsystems(ctx, objLayer) return testServer } // testServerCertPEM and testServerKeyPEM are generated by // https://golang.org/src/crypto/tls/generate_cert.go // $ go run generate_cert.go -ca --host 127.0.0.1 // The generated certificate contains IP SAN, that way we don't need // to enable InsecureSkipVerify in TLS config // Starts the test server and returns the TestServer with TLS configured instance. func StartTestTLSServer(t TestErrHandler, instanceType string, cert, key []byte) TestServer { // Fetch TLS key and pem files from test-data/ directory. // dir, _ := os.Getwd() // testDataDir := filepath.Join(filepath.Dir(dir), "test-data") // // pemFile := filepath.Join(testDataDir, "server.pem") // keyFile := filepath.Join(testDataDir, "server.key") cer, err := tls.X509KeyPair(cert, key) if err != nil { t.Fatalf("Failed to load certificate: %v", err) } config := &tls.Config{Certificates: []tls.Certificate{cer}} testServer := UnstartedTestServer(t, instanceType) testServer.Server.TLS = config testServer.Server.StartTLS() return testServer } // Starts the test server and returns the TestServer instance. func StartTestServer(t TestErrHandler, instanceType string) TestServer { // create an instance of TestServer. testServer := UnstartedTestServer(t, instanceType) testServer.Server.Start() return testServer } // Sets the global config path to empty string. func resetGlobalConfigPath() { globalConfigDir = &ConfigDir{path: ""} } // sets globalObjectAPI to `nil`. func resetGlobalObjectAPI() { globalObjLayerMutex.Lock() globalObjectAPI = nil globalObjLayerMutex.Unlock() } // reset the value of the Global server config. // set it to `nil`. func resetGlobalConfig() { // hold the mutex lock before a new config is assigned. globalServerConfigMu.Lock() // Save the loaded config globally. globalServerConfig = nil globalServerConfigMu.Unlock() } func resetGlobalEndpoints() { globalEndpoints = EndpointServerSets{} } func resetGlobalIsErasure() { globalIsErasure = false } // reset global heal state func resetGlobalHealState() { // Init global heal state if globalAllHealState == nil { globalAllHealState = newHealState() } else { globalAllHealState.Lock() for _, v := range globalAllHealState.healSeqMap { if !v.hasEnded() { v.stop() } } globalAllHealState.Unlock() } // Init background heal state if globalBackgroundHealState == nil { globalBackgroundHealState = newHealState() } else { globalBackgroundHealState.Lock() for _, v := range globalBackgroundHealState.healSeqMap { if !v.hasEnded() { v.stop() } } globalBackgroundHealState.Unlock() } } // sets globalIAMSys to `nil`. func resetGlobalIAMSys() { globalIAMSys = nil } // Resets all the globals used modified in tests. // Resetting ensures that the changes made to globals by one test doesn't affect others. func resetTestGlobals() { // set globalObjectAPI to `nil`. resetGlobalObjectAPI() // Reset config path set. resetGlobalConfigPath() // Reset Global server config. resetGlobalConfig() // Reset global endpoints. resetGlobalEndpoints() // Reset global isErasure flag. resetGlobalIsErasure() // Reset global heal state resetGlobalHealState() // Reset globalIAMSys to `nil` resetGlobalIAMSys() } // Configure the server for the test run. func newTestConfig(bucketLocation string, obj ObjectLayer) (err error) { // Initialize server config. if err = newSrvConfig(obj); err != nil { return err } // Set a default region. config.SetRegion(globalServerConfig, bucketLocation) // Save config. return saveServerConfig(context.Background(), obj, globalServerConfig) } // Deleting the temporary backend and stopping the server. func (testServer TestServer) Stop() { testServer.cancel() testServer.Server.Close() testServer.Obj.Shutdown(context.Background()) os.RemoveAll(testServer.Root) for _, ep := range testServer.Disks { for _, disk := range ep.Endpoints { os.RemoveAll(disk.Path) } } } // Truncate request to simulate unexpected EOF for a request signed using streaming signature v4. func truncateChunkByHalfSigv4(req *http.Request) (*http.Request, error) { bufReader := bufio.NewReader(req.Body) hexChunkSize, chunkSignature, err := readChunkLine(bufReader) if err != nil { return nil, err } newChunkHdr := []byte(fmt.Sprintf("%s"+s3ChunkSignatureStr+"%s\r\n", hexChunkSize, chunkSignature)) newChunk, err := ioutil.ReadAll(bufReader) if err != nil { return nil, err } newReq := req newReq.Body = ioutil.NopCloser( bytes.NewReader(bytes.Join([][]byte{newChunkHdr, newChunk[:len(newChunk)/2]}, []byte(""))), ) return newReq, nil } // Malform data given a request signed using streaming signature V4. func malformDataSigV4(req *http.Request, newByte byte) (*http.Request, error) { bufReader := bufio.NewReader(req.Body) hexChunkSize, chunkSignature, err := readChunkLine(bufReader) if err != nil { return nil, err } newChunkHdr := []byte(fmt.Sprintf("%s"+s3ChunkSignatureStr+"%s\r\n", hexChunkSize, chunkSignature)) newChunk, err := ioutil.ReadAll(bufReader) if err != nil { return nil, err } newChunk[0] = newByte newReq := req newReq.Body = ioutil.NopCloser( bytes.NewReader(bytes.Join([][]byte{newChunkHdr, newChunk}, []byte(""))), ) return newReq, nil } // Malform chunk size given a request signed using streaming signatureV4. func malformChunkSizeSigV4(req *http.Request, badSize int64) (*http.Request, error) { bufReader := bufio.NewReader(req.Body) _, chunkSignature, err := readChunkLine(bufReader) if err != nil { return nil, err } n := badSize newHexChunkSize := []byte(fmt.Sprintf("%x", n)) newChunkHdr := []byte(fmt.Sprintf("%s"+s3ChunkSignatureStr+"%s\r\n", newHexChunkSize, chunkSignature)) newChunk, err := ioutil.ReadAll(bufReader) if err != nil { return nil, err } newReq := req newReq.Body = ioutil.NopCloser( bytes.NewReader(bytes.Join([][]byte{newChunkHdr, newChunk}, []byte(""))), ) return newReq, nil } // Sign given request using Signature V4. func signStreamingRequest(req *http.Request, accessKey, secretKey string, currTime time.Time) (string, error) { // Get hashed payload. hashedPayload := req.Header.Get("x-amz-content-sha256") if hashedPayload == "" { return "", fmt.Errorf("Invalid hashed payload") } // Set x-amz-date. req.Header.Set("x-amz-date", currTime.Format(iso8601Format)) // Get header map. headerMap := make(map[string][]string) for k, vv := range req.Header { // If request header key is not in ignored headers, then add it. if _, ok := ignoredStreamingHeaders[http.CanonicalHeaderKey(k)]; !ok { headerMap[strings.ToLower(k)] = vv } } // Get header keys. headers := []string{"host"} for k := range headerMap { headers = append(headers, k) } sort.Strings(headers) // Get canonical headers. var buf bytes.Buffer for _, k := range headers { buf.WriteString(k) buf.WriteByte(':') switch { case k == "host": buf.WriteString(req.URL.Host) fallthrough default: for idx, v := range headerMap[k] { if idx > 0 { buf.WriteByte(',') } buf.WriteString(v) } buf.WriteByte('\n') } } canonicalHeaders := buf.String() // Get signed headers. signedHeaders := strings.Join(headers, ";") // Get canonical query string. req.URL.RawQuery = strings.Replace(req.URL.Query().Encode(), "+", "%20", -1) // Get canonical URI. canonicalURI := s3utils.EncodePath(req.URL.Path) // Get canonical request. // canonicalRequest = // \n // \n // \n // \n // \n // // canonicalRequest := strings.Join([]string{ req.Method, canonicalURI, req.URL.RawQuery, canonicalHeaders, signedHeaders, hashedPayload, }, "\n") // Get scope. scope := strings.Join([]string{ currTime.Format(yyyymmdd), globalMinioDefaultRegion, string(serviceS3), "aws4_request", }, SlashSeparator) stringToSign := "AWS4-HMAC-SHA256" + "\n" + currTime.Format(iso8601Format) + "\n" stringToSign = stringToSign + scope + "\n" stringToSign = stringToSign + getSHA256Hash([]byte(canonicalRequest)) date := sumHMAC([]byte("AWS4"+secretKey), []byte(currTime.Format(yyyymmdd))) region := sumHMAC(date, []byte(globalMinioDefaultRegion)) service := sumHMAC(region, []byte(string(serviceS3))) signingKey := sumHMAC(service, []byte("aws4_request")) signature := hex.EncodeToString(sumHMAC(signingKey, []byte(stringToSign))) // final Authorization header parts := []string{ "AWS4-HMAC-SHA256" + " Credential=" + accessKey + SlashSeparator + scope, "SignedHeaders=" + signedHeaders, "Signature=" + signature, } auth := strings.Join(parts, ", ") req.Header.Set("Authorization", auth) return signature, nil } // Returns new HTTP request object. func newTestStreamingRequest(method, urlStr string, dataLength, chunkSize int64, body io.ReadSeeker) (*http.Request, error) { if method == "" { method = http.MethodPost } req, err := http.NewRequest(method, urlStr, nil) if err != nil { return nil, err } if body == nil { // this is added to avoid panic during ioutil.ReadAll(req.Body). // th stack trace can be found here https://github.com/minio/minio/pull/2074 . // This is very similar to https://github.com/golang/go/issues/7527. req.Body = ioutil.NopCloser(bytes.NewReader([]byte(""))) } contentLength := calculateStreamContentLength(dataLength, chunkSize) req.Header.Set("x-amz-content-sha256", "STREAMING-AWS4-HMAC-SHA256-PAYLOAD") req.Header.Set("content-encoding", "aws-chunked") req.Header.Set("x-amz-decoded-content-length", strconv.FormatInt(dataLength, 10)) req.Header.Set("content-length", strconv.FormatInt(contentLength, 10)) // Seek back to beginning. body.Seek(0, 0) // Add body req.Body = ioutil.NopCloser(body) req.ContentLength = contentLength return req, nil } func assembleStreamingChunks(req *http.Request, body io.ReadSeeker, chunkSize int64, secretKey, signature string, currTime time.Time) (*http.Request, error) { regionStr := globalServerRegion var stream []byte var buffer []byte body.Seek(0, 0) for { buffer = make([]byte, chunkSize) n, err := body.Read(buffer) if err != nil && err != io.EOF { return nil, err } // Get scope. scope := strings.Join([]string{ currTime.Format(yyyymmdd), regionStr, string(serviceS3), "aws4_request", }, SlashSeparator) stringToSign := "AWS4-HMAC-SHA256-PAYLOAD" + "\n" stringToSign = stringToSign + currTime.Format(iso8601Format) + "\n" stringToSign = stringToSign + scope + "\n" stringToSign = stringToSign + signature + "\n" stringToSign = stringToSign + "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855" + "\n" // hex(sum256("")) stringToSign = stringToSign + getSHA256Hash(buffer[:n]) date := sumHMAC([]byte("AWS4"+secretKey), []byte(currTime.Format(yyyymmdd))) region := sumHMAC(date, []byte(regionStr)) service := sumHMAC(region, []byte(serviceS3)) signingKey := sumHMAC(service, []byte("aws4_request")) signature = hex.EncodeToString(sumHMAC(signingKey, []byte(stringToSign))) stream = append(stream, []byte(fmt.Sprintf("%x", n)+";chunk-signature="+signature+"\r\n")...) stream = append(stream, buffer[:n]...) stream = append(stream, []byte("\r\n")...) if n <= 0 { break } } req.Body = ioutil.NopCloser(bytes.NewReader(stream)) return req, nil } func newTestStreamingSignedBadChunkDateRequest(method, urlStr string, contentLength, chunkSize int64, body io.ReadSeeker, accessKey, secretKey string) (*http.Request, error) { req, err := newTestStreamingRequest(method, urlStr, contentLength, chunkSize, body) if err != nil { return nil, err } currTime := UTCNow() signature, err := signStreamingRequest(req, accessKey, secretKey, currTime) if err != nil { return nil, err } // skew the time between the chunk signature calculation and seed signature. currTime = currTime.Add(1 * time.Second) req, err = assembleStreamingChunks(req, body, chunkSize, secretKey, signature, currTime) return req, err } func newTestStreamingSignedCustomEncodingRequest(method, urlStr string, contentLength, chunkSize int64, body io.ReadSeeker, accessKey, secretKey, contentEncoding string) (*http.Request, error) { req, err := newTestStreamingRequest(method, urlStr, contentLength, chunkSize, body) if err != nil { return nil, err } // Set custom encoding. req.Header.Set("content-encoding", contentEncoding) currTime := UTCNow() signature, err := signStreamingRequest(req, accessKey, secretKey, currTime) if err != nil { return nil, err } req, err = assembleStreamingChunks(req, body, chunkSize, secretKey, signature, currTime) return req, err } // Returns new HTTP request object signed with streaming signature v4. func newTestStreamingSignedRequest(method, urlStr string, contentLength, chunkSize int64, body io.ReadSeeker, accessKey, secretKey string) (*http.Request, error) { req, err := newTestStreamingRequest(method, urlStr, contentLength, chunkSize, body) if err != nil { return nil, err } currTime := UTCNow() signature, err := signStreamingRequest(req, accessKey, secretKey, currTime) if err != nil { return nil, err } req, err = assembleStreamingChunks(req, body, chunkSize, secretKey, signature, currTime) return req, err } // preSignV4 presign the request, in accordance with // http://docs.aws.amazon.com/AmazonS3/latest/API/sigv4-query-string-auth.html. func preSignV4(req *http.Request, accessKeyID, secretAccessKey string, expires int64) error { // Presign is not needed for anonymous credentials. if accessKeyID == "" || secretAccessKey == "" { return errors.New("Presign cannot be generated without access and secret keys") } region := globalServerRegion date := UTCNow() scope := getScope(date, region) credential := fmt.Sprintf("%s/%s", accessKeyID, scope) // Set URL query. query := req.URL.Query() query.Set("X-Amz-Algorithm", signV4Algorithm) query.Set("X-Amz-Date", date.Format(iso8601Format)) query.Set("X-Amz-Expires", strconv.FormatInt(expires, 10)) query.Set("X-Amz-SignedHeaders", "host") query.Set("X-Amz-Credential", credential) query.Set("X-Amz-Content-Sha256", unsignedPayload) // "host" is the only header required to be signed for Presigned URLs. extractedSignedHeaders := make(http.Header) extractedSignedHeaders.Set("host", req.Host) queryStr := strings.Replace(query.Encode(), "+", "%20", -1) canonicalRequest := getCanonicalRequest(extractedSignedHeaders, unsignedPayload, queryStr, req.URL.Path, req.Method) stringToSign := getStringToSign(canonicalRequest, date, scope) signingKey := getSigningKey(secretAccessKey, date, region, serviceS3) signature := getSignature(signingKey, stringToSign) req.URL.RawQuery = query.Encode() // Add signature header to RawQuery. req.URL.RawQuery += "&X-Amz-Signature=" + url.QueryEscape(signature) // Construct the final presigned URL. return nil } // preSignV2 - presign the request in following style. // https://${S3_BUCKET}.s3.amazonaws.com/${S3_OBJECT}?AWSAccessKeyId=${S3_ACCESS_KEY}&Expires=${TIMESTAMP}&Signature=${SIGNATURE}. func preSignV2(req *http.Request, accessKeyID, secretAccessKey string, expires int64) error { // Presign is not needed for anonymous credentials. if accessKeyID == "" || secretAccessKey == "" { return errors.New("Presign cannot be generated without access and secret keys") } // FIXME: Remove following portion of code after fixing a bug in minio-go preSignV2. d := UTCNow() // Find epoch expires when the request will expire. epochExpires := d.Unix() + expires // Add expires header if not present. expiresStr := req.Header.Get("Expires") if expiresStr == "" { expiresStr = strconv.FormatInt(epochExpires, 10) req.Header.Set("Expires", expiresStr) } // url.RawPath will be valid if path has any encoded characters, if not it will // be empty - in which case we need to consider url.Path (bug in net/http?) encodedResource := req.URL.RawPath encodedQuery := req.URL.RawQuery if encodedResource == "" { splits := strings.SplitN(req.URL.Path, "?", 2) encodedResource = splits[0] if len(splits) == 2 { encodedQuery = splits[1] } } unescapedQueries, err := unescapeQueries(encodedQuery) if err != nil { return err } // Get presigned string to sign. stringToSign := getStringToSignV2(req.Method, encodedResource, strings.Join(unescapedQueries, "&"), req.Header, expiresStr) hm := hmac.New(sha1.New, []byte(secretAccessKey)) hm.Write([]byte(stringToSign)) // Calculate signature. signature := base64.StdEncoding.EncodeToString(hm.Sum(nil)) query := req.URL.Query() // Handle specially for Google Cloud Storage. query.Set("AWSAccessKeyId", accessKeyID) // Fill in Expires for presigned query. query.Set("Expires", strconv.FormatInt(epochExpires, 10)) // Encode query and save. req.URL.RawQuery = query.Encode() // Save signature finally. req.URL.RawQuery += "&Signature=" + url.QueryEscape(signature) return nil } // Sign given request using Signature V2. func signRequestV2(req *http.Request, accessKey, secretKey string) error { signer.SignV2(*req, accessKey, secretKey, false) return nil } // Sign given request using Signature V4. func signRequestV4(req *http.Request, accessKey, secretKey string) error { // Get hashed payload. hashedPayload := req.Header.Get("x-amz-content-sha256") if hashedPayload == "" { return fmt.Errorf("Invalid hashed payload") } currTime := UTCNow() // Set x-amz-date. req.Header.Set("x-amz-date", currTime.Format(iso8601Format)) // Get header map. headerMap := make(map[string][]string) for k, vv := range req.Header { // If request header key is not in ignored headers, then add it. if _, ok := ignoredHeaders[http.CanonicalHeaderKey(k)]; !ok { headerMap[strings.ToLower(k)] = vv } } // Get header keys. headers := []string{"host"} for k := range headerMap { headers = append(headers, k) } sort.Strings(headers) region := globalServerRegion // Get canonical headers. var buf bytes.Buffer for _, k := range headers { buf.WriteString(k) buf.WriteByte(':') switch { case k == "host": buf.WriteString(req.URL.Host) fallthrough default: for idx, v := range headerMap[k] { if idx > 0 { buf.WriteByte(',') } buf.WriteString(v) } buf.WriteByte('\n') } } canonicalHeaders := buf.String() // Get signed headers. signedHeaders := strings.Join(headers, ";") // Get canonical query string. req.URL.RawQuery = strings.Replace(req.URL.Query().Encode(), "+", "%20", -1) // Get canonical URI. canonicalURI := s3utils.EncodePath(req.URL.Path) // Get canonical request. // canonicalRequest = // \n // \n // \n // \n // \n // // canonicalRequest := strings.Join([]string{ req.Method, canonicalURI, req.URL.RawQuery, canonicalHeaders, signedHeaders, hashedPayload, }, "\n") // Get scope. scope := strings.Join([]string{ currTime.Format(yyyymmdd), region, string(serviceS3), "aws4_request", }, SlashSeparator) stringToSign := "AWS4-HMAC-SHA256" + "\n" + currTime.Format(iso8601Format) + "\n" stringToSign = stringToSign + scope + "\n" stringToSign = stringToSign + getSHA256Hash([]byte(canonicalRequest)) date := sumHMAC([]byte("AWS4"+secretKey), []byte(currTime.Format(yyyymmdd))) regionHMAC := sumHMAC(date, []byte(region)) service := sumHMAC(regionHMAC, []byte(serviceS3)) signingKey := sumHMAC(service, []byte("aws4_request")) signature := hex.EncodeToString(sumHMAC(signingKey, []byte(stringToSign))) // final Authorization header parts := []string{ "AWS4-HMAC-SHA256" + " Credential=" + accessKey + SlashSeparator + scope, "SignedHeaders=" + signedHeaders, "Signature=" + signature, } auth := strings.Join(parts, ", ") req.Header.Set("Authorization", auth) return nil } // getCredentialString generate a credential string. func getCredentialString(accessKeyID, location string, t time.Time) string { return accessKeyID + SlashSeparator + getScope(t, location) } // getMD5HashBase64 returns MD5 hash in base64 encoding of given data. func getMD5HashBase64(data []byte) string { return base64.StdEncoding.EncodeToString(getMD5Sum(data)) } // Returns new HTTP request object. func newTestRequest(method, urlStr string, contentLength int64, body io.ReadSeeker) (*http.Request, error) { if method == "" { method = http.MethodPost } // Save for subsequent use var hashedPayload string var md5Base64 string switch { case body == nil: hashedPayload = getSHA256Hash([]byte{}) default: payloadBytes, err := ioutil.ReadAll(body) if err != nil { return nil, err } hashedPayload = getSHA256Hash(payloadBytes) md5Base64 = getMD5HashBase64(payloadBytes) } // Seek back to beginning. if body != nil { body.Seek(0, 0) } else { body = bytes.NewReader([]byte("")) } req, err := http.NewRequest(method, urlStr, body) if err != nil { return nil, err } if md5Base64 != "" { req.Header.Set("Content-Md5", md5Base64) } req.Header.Set("x-amz-content-sha256", hashedPayload) // Add Content-Length req.ContentLength = contentLength return req, nil } // Various signature types we are supporting, currently // two main signature types. type signerType int const ( signerV2 signerType = iota signerV4 ) func newTestSignedRequest(method, urlStr string, contentLength int64, body io.ReadSeeker, accessKey, secretKey string, signer signerType) (*http.Request, error) { if signer == signerV2 { return newTestSignedRequestV2(method, urlStr, contentLength, body, accessKey, secretKey, nil) } return newTestSignedRequestV4(method, urlStr, contentLength, body, accessKey, secretKey, nil) } // Returns request with correct signature but with incorrect SHA256. func newTestSignedBadSHARequest(method, urlStr string, contentLength int64, body io.ReadSeeker, accessKey, secretKey string, signer signerType) (*http.Request, error) { req, err := newTestRequest(method, urlStr, contentLength, body) if err != nil { return nil, err } // Anonymous request return early. if accessKey == "" || secretKey == "" { return req, nil } if signer == signerV2 { err = signRequestV2(req, accessKey, secretKey) req.Header.Del("x-amz-content-sha256") } else { req.Header.Set("x-amz-content-sha256", "92b165232fbd011da355eca0b033db22b934ba9af0145a437a832d27310b89f9") err = signRequestV4(req, accessKey, secretKey) } return req, err } // Returns new HTTP request object signed with signature v2. func newTestSignedRequestV2(method, urlStr string, contentLength int64, body io.ReadSeeker, accessKey, secretKey string, headers map[string]string) (*http.Request, error) { req, err := newTestRequest(method, urlStr, contentLength, body) if err != nil { return nil, err } req.Header.Del("x-amz-content-sha256") // Anonymous request return quickly. if accessKey == "" || secretKey == "" { return req, nil } for k, v := range headers { req.Header.Set(k, v) } err = signRequestV2(req, accessKey, secretKey) if err != nil { return nil, err } return req, nil } // Returns new HTTP request object signed with signature v4. func newTestSignedRequestV4(method, urlStr string, contentLength int64, body io.ReadSeeker, accessKey, secretKey string, headers map[string]string) (*http.Request, error) { req, err := newTestRequest(method, urlStr, contentLength, body) if err != nil { return nil, err } // Anonymous request return quickly. if accessKey == "" || secretKey == "" { return req, nil } for k, v := range headers { req.Header.Set(k, v) } err = signRequestV4(req, accessKey, secretKey) if err != nil { return nil, err } return req, nil } // Return new WebRPC request object. func newWebRPCRequest(methodRPC, authorization string, body io.ReadSeeker) (*http.Request, error) { req, err := http.NewRequest(http.MethodPost, "/minio/webrpc", nil) if err != nil { return nil, err } req.Header.Set("User-Agent", "Mozilla") req.Header.Set("Content-Type", "application/json") if authorization != "" { req.Header.Set("Authorization", "Bearer "+authorization) } // Seek back to beginning. if body != nil { body.Seek(0, 0) // Add body req.Body = ioutil.NopCloser(body) } else { // this is added to avoid panic during ioutil.ReadAll(req.Body). // th stack trace can be found here https://github.com/minio/minio/pull/2074 . // This is very similar to https://github.com/golang/go/issues/7527. req.Body = ioutil.NopCloser(bytes.NewReader([]byte(""))) } return req, nil } // Marshal request and return a new HTTP request object to call the webrpc func newTestWebRPCRequest(rpcMethod string, authorization string, data interface{}) (*http.Request, error) { type genericJSON struct { JSONRPC string `json:"jsonrpc"` ID string `json:"id"` Method string `json:"method"` Params interface{} `json:"params"` } encapsulatedData := genericJSON{JSONRPC: "2.0", ID: "1", Method: rpcMethod, Params: data} jsonData, err := json.Marshal(encapsulatedData) if err != nil { return nil, err } req, err := newWebRPCRequest(rpcMethod, authorization, bytes.NewReader(jsonData)) if err != nil { return nil, err } return req, nil } type ErrWebRPC struct { Code int `json:"code"` Message string `json:"message"` Data interface{} `json:"data"` } // Unmarshal response and return the webrpc response func getTestWebRPCResponse(resp *httptest.ResponseRecorder, data interface{}) error { type rpcReply struct { ID string `json:"id"` JSONRPC string `json:"jsonrpc"` Result interface{} `json:"result"` Error *ErrWebRPC `json:"error"` } reply := &rpcReply{Result: &data} err := json.NewDecoder(resp.Body).Decode(reply) if err != nil { return err } // For the moment, web handlers errors code are not meaningful // Return only the error message if reply.Error != nil { return errors.New(reply.Error.Message) } return nil } // Function to generate random string for bucket/object names. func randString(n int) string { src := rand.NewSource(UTCNow().UnixNano()) b := make([]byte, n) // A rand.Int63() generates 63 random bits, enough for letterIdxMax letters! for i, cache, remain := n-1, src.Int63(), letterIdxMax; i >= 0; { if remain == 0 { cache, remain = src.Int63(), letterIdxMax } if idx := int(cache & letterIdxMask); idx < len(letterBytes) { b[i] = letterBytes[idx] i-- } cache >>= letterIdxBits remain-- } return string(b) } // generate random object name. func getRandomObjectName() string { return randString(16) } // generate random bucket name. func getRandomBucketName() string { return randString(60) } // NewEOFWriter returns a Writer that writes to w, // but returns EOF error after writing n bytes. func NewEOFWriter(w io.Writer, n int64) io.Writer { return &EOFWriter{w, n} } type EOFWriter struct { w io.Writer n int64 } // io.Writer implementation designed to error out with io.EOF after reading `n` bytes. func (t *EOFWriter) Write(p []byte) (n int, err error) { if t.n <= 0 { return -1, io.EOF } // real write n = len(p) if int64(n) > t.n { n = int(t.n) } n, err = t.w.Write(p[0:n]) t.n -= int64(n) if err == nil { n = len(p) } return } // construct URL for http requests for bucket operations. func makeTestTargetURL(endPoint, bucketName, objectName string, queryValues url.Values) string { urlStr := endPoint + SlashSeparator if bucketName != "" { urlStr = urlStr + bucketName + SlashSeparator } if objectName != "" { urlStr = urlStr + s3utils.EncodePath(objectName) } if len(queryValues) > 0 { urlStr = urlStr + "?" + queryValues.Encode() } return urlStr } // return URL for uploading object into the bucket. func getPutObjectURL(endPoint, bucketName, objectName string) string { return makeTestTargetURL(endPoint, bucketName, objectName, url.Values{}) } func getPutObjectPartURL(endPoint, bucketName, objectName, uploadID, partNumber string) string { queryValues := url.Values{} queryValues.Set("uploadId", uploadID) queryValues.Set("partNumber", partNumber) return makeTestTargetURL(endPoint, bucketName, objectName, queryValues) } func getCopyObjectPartURL(endPoint, bucketName, objectName, uploadID, partNumber string) string { queryValues := url.Values{} queryValues.Set("uploadId", uploadID) queryValues.Set("partNumber", partNumber) return makeTestTargetURL(endPoint, bucketName, objectName, queryValues) } // return URL for fetching object from the bucket. func getGetObjectURL(endPoint, bucketName, objectName string) string { return makeTestTargetURL(endPoint, bucketName, objectName, url.Values{}) } // return URL for deleting the object from the bucket. func getDeleteObjectURL(endPoint, bucketName, objectName string) string { return makeTestTargetURL(endPoint, bucketName, objectName, url.Values{}) } // return URL for deleting multiple objects from a bucket. func getMultiDeleteObjectURL(endPoint, bucketName string) string { queryValue := url.Values{} queryValue.Set("delete", "") return makeTestTargetURL(endPoint, bucketName, "", queryValue) } // return URL for HEAD on the object. func getHeadObjectURL(endPoint, bucketName, objectName string) string { return makeTestTargetURL(endPoint, bucketName, objectName, url.Values{}) } // return url to be used while copying the object. func getCopyObjectURL(endPoint, bucketName, objectName string) string { return makeTestTargetURL(endPoint, bucketName, objectName, url.Values{}) } // return URL for inserting bucket notification. func getPutNotificationURL(endPoint, bucketName string) string { queryValue := url.Values{} queryValue.Set("notification", "") return makeTestTargetURL(endPoint, bucketName, "", queryValue) } // return URL for inserting bucket policy. func getPutPolicyURL(endPoint, bucketName string) string { queryValue := url.Values{} queryValue.Set("policy", "") return makeTestTargetURL(endPoint, bucketName, "", queryValue) } // return URL for fetching bucket policy. func getGetPolicyURL(endPoint, bucketName string) string { queryValue := url.Values{} queryValue.Set("policy", "") return makeTestTargetURL(endPoint, bucketName, "", queryValue) } // return URL for deleting bucket policy. func getDeletePolicyURL(endPoint, bucketName string) string { queryValue := url.Values{} queryValue.Set("policy", "") return makeTestTargetURL(endPoint, bucketName, "", queryValue) } // return URL for creating the bucket. func getMakeBucketURL(endPoint, bucketName string) string { return makeTestTargetURL(endPoint, bucketName, "", url.Values{}) } // return URL for listing buckets. func getListBucketURL(endPoint string) string { return makeTestTargetURL(endPoint, "", "", url.Values{}) } // return URL for HEAD on the bucket. func getHEADBucketURL(endPoint, bucketName string) string { return makeTestTargetURL(endPoint, bucketName, "", url.Values{}) } // return URL for deleting the bucket. func getDeleteBucketURL(endPoint, bucketName string) string { return makeTestTargetURL(endPoint, bucketName, "", url.Values{}) } // return URL for deleting the bucket. func getDeleteMultipleObjectsURL(endPoint, bucketName string) string { queryValue := url.Values{} queryValue.Set("delete", "") return makeTestTargetURL(endPoint, bucketName, "", queryValue) } // return URL For fetching location of the bucket. func getBucketLocationURL(endPoint, bucketName string) string { queryValue := url.Values{} queryValue.Set("location", "") return makeTestTargetURL(endPoint, bucketName, "", queryValue) } // return URL For set/get lifecycle of the bucket. func getBucketLifecycleURL(endPoint, bucketName string) (ret string) { queryValue := url.Values{} queryValue.Set("lifecycle", "") return makeTestTargetURL(endPoint, bucketName, "", queryValue) } // return URL for listing objects in the bucket with V1 legacy API. func getListObjectsV1URL(endPoint, bucketName, prefix, maxKeys, encodingType string) string { queryValue := url.Values{} if maxKeys != "" { queryValue.Set("max-keys", maxKeys) } if encodingType != "" { queryValue.Set("encoding-type", encodingType) } return makeTestTargetURL(endPoint, bucketName, prefix, queryValue) } // return URL for listing objects in the bucket with V2 API. func getListObjectsV2URL(endPoint, bucketName, prefix, maxKeys, fetchOwner, encodingType string) string { queryValue := url.Values{} queryValue.Set("list-type", "2") // Enables list objects V2 URL. if maxKeys != "" { queryValue.Set("max-keys", maxKeys) } if fetchOwner != "" { queryValue.Set("fetch-owner", fetchOwner) } if encodingType != "" { queryValue.Set("encoding-type", encodingType) } return makeTestTargetURL(endPoint, bucketName, prefix, queryValue) } // return URL for a new multipart upload. func getNewMultipartURL(endPoint, bucketName, objectName string) string { queryValue := url.Values{} queryValue.Set("uploads", "") return makeTestTargetURL(endPoint, bucketName, objectName, queryValue) } // return URL for a new multipart upload. func getPartUploadURL(endPoint, bucketName, objectName, uploadID, partNumber string) string { queryValues := url.Values{} queryValues.Set("uploadId", uploadID) queryValues.Set("partNumber", partNumber) return makeTestTargetURL(endPoint, bucketName, objectName, queryValues) } // return URL for aborting multipart upload. func getAbortMultipartUploadURL(endPoint, bucketName, objectName, uploadID string) string { queryValue := url.Values{} queryValue.Set("uploadId", uploadID) return makeTestTargetURL(endPoint, bucketName, objectName, queryValue) } // return URL for a listing pending multipart uploads. func getListMultipartURL(endPoint, bucketName string) string { queryValue := url.Values{} queryValue.Set("uploads", "") return makeTestTargetURL(endPoint, bucketName, "", queryValue) } // return URL for listing pending multipart uploads with parameters. func getListMultipartUploadsURLWithParams(endPoint, bucketName, prefix, keyMarker, uploadIDMarker, delimiter, maxUploads string) string { queryValue := url.Values{} queryValue.Set("uploads", "") queryValue.Set("prefix", prefix) queryValue.Set("delimiter", delimiter) queryValue.Set("key-marker", keyMarker) queryValue.Set("upload-id-marker", uploadIDMarker) queryValue.Set("max-uploads", maxUploads) return makeTestTargetURL(endPoint, bucketName, "", queryValue) } // return URL for a listing parts on a given upload id. func getListMultipartURLWithParams(endPoint, bucketName, objectName, uploadID, maxParts, partNumberMarker, encoding string) string { queryValues := url.Values{} queryValues.Set("uploadId", uploadID) queryValues.Set("max-parts", maxParts) if partNumberMarker != "" { queryValues.Set("part-number-marker", partNumberMarker) } return makeTestTargetURL(endPoint, bucketName, objectName, queryValues) } // return URL for completing multipart upload. // complete multipart upload request is sent after all parts are uploaded. func getCompleteMultipartUploadURL(endPoint, bucketName, objectName, uploadID string) string { queryValue := url.Values{} queryValue.Set("uploadId", uploadID) return makeTestTargetURL(endPoint, bucketName, objectName, queryValue) } // return URL for listen bucket notification. func getListenNotificationURL(endPoint, bucketName string, prefixes, suffixes, events []string) string { queryValue := url.Values{} queryValue["prefix"] = prefixes queryValue["suffix"] = suffixes queryValue["events"] = events return makeTestTargetURL(endPoint, bucketName, "", queryValue) } // returns temp root directory. ` func getTestRoot() (string, error) { return ioutil.TempDir(globalTestTmpDir, "api-") } // getRandomDisks - Creates a slice of N random disks, each of the form - minio-XXX func getRandomDisks(N int) ([]string, error) { var erasureDisks []string for i := 0; i < N; i++ { path, err := ioutil.TempDir(globalTestTmpDir, "minio-") if err != nil { // Remove directories created so far. removeRoots(erasureDisks) return nil, err } erasureDisks = append(erasureDisks, path) } return erasureDisks, nil } // Initialize object layer with the supplied disks, objectLayer is nil upon any error. func newTestObjectLayer(ctx context.Context, endpointServerSets EndpointServerSets) (newObject ObjectLayer, err error) { // For FS only, directly use the disk. if endpointServerSets.NEndpoints() == 1 { // Initialize new FS object layer. return NewFSObjectLayer(endpointServerSets[0].Endpoints[0].Path) } z, err := newErasureServerSets(ctx, endpointServerSets) if err != nil { return nil, err } newAllSubsystems() initAllSubsystems(ctx, z) return z, nil } // initObjectLayer - Instantiates object layer and returns it. func initObjectLayer(ctx context.Context, endpointServerSets EndpointServerSets) (ObjectLayer, []StorageAPI, error) { objLayer, err := newTestObjectLayer(ctx, endpointServerSets) if err != nil { return nil, nil, err } var formattedDisks []StorageAPI // Should use the object layer tests for validating cache. if z, ok := objLayer.(*erasureServerSets); ok { formattedDisks = z.serverSets[0].GetDisks(0)() } // Success. return objLayer, formattedDisks, nil } // removeRoots - Cleans up initialized directories during tests. func removeRoots(roots []string) { for _, root := range roots { os.RemoveAll(root) } } //removeDiskN - removes N disks from supplied disk slice. func removeDiskN(disks []string, n int) { if n > len(disks) { n = len(disks) } for _, disk := range disks[:n] { os.RemoveAll(disk) } } // creates a bucket for the tests and returns the bucket name. // initializes the specified API endpoints for the tests. // initialies the root and returns its path. // return credentials. func initAPIHandlerTest(obj ObjectLayer, endpoints []string) (string, http.Handler, error) { newAllSubsystems() initAllSubsystems(context.Background(), obj) // get random bucket name. bucketName := getRandomBucketName() // Create bucket. err := obj.MakeBucketWithLocation(context.Background(), bucketName, BucketOptions{}) if err != nil { // failed to create newbucket, return err. return "", nil, err } // Register the API end points with Erasure object layer. // Registering only the GetObject handler. apiRouter := initTestAPIEndPoints(obj, endpoints) f := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { r.RequestURI = r.URL.RequestURI() apiRouter.ServeHTTP(w, r) }) return bucketName, f, nil } // prepare test backend. // create FS/Erasure/ErasureSet backend. // return object layer, backend disks. func prepareTestBackend(ctx context.Context, instanceType string) (ObjectLayer, []string, error) { switch instanceType { // Total number of disks for Erasure sets backend is set to 32. case ErasureSetsTestStr: return prepareErasureSets32(ctx) // Total number of disks for Erasure backend is set to 16. case ErasureTestStr: return prepareErasure16(ctx) default: // return FS backend by default. obj, disk, err := prepareFS() if err != nil { return nil, nil, err } return obj, []string{disk}, nil } } // ExecObjectLayerAPIAnonTest - Helper function to validate object Layer API handler // response for anonymous/unsigned and unknown signature type HTTP request. // Here is the brief description of some of the arguments to the function below. // apiRouter - http.Handler with the relevant API endPoint (API endPoint under test) registered. // anonReq - unsigned *http.Request to invoke the handler's response for anonymous requests. // policyFunc - function to return bucketPolicy statement which would permit the anonymous request to be served. // The test works in 2 steps, here is the description of the steps. // STEP 1: Call the handler with the unsigned HTTP request (anonReq), assert for the `ErrAccessDenied` error response. func ExecObjectLayerAPIAnonTest(t *testing.T, obj ObjectLayer, testName, bucketName, objectName, instanceType string, apiRouter http.Handler, anonReq *http.Request, bucketPolicy *policy.Policy) { anonTestStr := "Anonymous HTTP request test" unknownSignTestStr := "Unknown HTTP signature test" // simple function which returns a message which gives the context of the test // and then followed by the the actual error message. failTestStr := func(testType, failMsg string) string { return fmt.Sprintf("MinIO %s: %s fail for \"%s\": \n %s", instanceType, testType, testName, failMsg) } // httptest Recorder to capture all the response by the http handler. rec := httptest.NewRecorder() // reading the body to preserve it so that it can be used again for second attempt of sending unsigned HTTP request. // If the body is read in the handler the same request cannot be made use of. buf, err := ioutil.ReadAll(anonReq.Body) if err != nil { t.Fatal(failTestStr(anonTestStr, err.Error())) } // creating 2 read closer (to set as request body) from the body content. readerOne := ioutil.NopCloser(bytes.NewBuffer(buf)) readerTwo := ioutil.NopCloser(bytes.NewBuffer(buf)) anonReq.Body = readerOne // call the HTTP handler. apiRouter.ServeHTTP(rec, anonReq) // expected error response when the unsigned HTTP request is not permitted. accessDenied := getAPIError(ErrAccessDenied).HTTPStatusCode if rec.Code != accessDenied { t.Fatal(failTestStr(anonTestStr, fmt.Sprintf("Object API Nil Test expected to fail with %d, but failed with %d", accessDenied, rec.Code))) } // HEAD HTTTP request doesn't contain response body. if anonReq.Method != http.MethodHead { // read the response body. var actualContent []byte actualContent, err = ioutil.ReadAll(rec.Body) if err != nil { t.Fatal(failTestStr(anonTestStr, fmt.Sprintf("Failed parsing response body: %v", err))) } actualError := &APIErrorResponse{} if err = xml.Unmarshal(actualContent, actualError); err != nil { t.Fatal(failTestStr(anonTestStr, "error response failed to parse error XML")) } if actualError.BucketName != bucketName { t.Fatal(failTestStr(anonTestStr, "error response bucket name differs from expected value")) } if actualError.Key != objectName { t.Fatal(failTestStr(anonTestStr, "error response object name differs from expected value")) } } // test for unknown auth case. anonReq.Body = readerTwo // Setting the `Authorization` header to a random value so that the signature falls into unknown auth case. anonReq.Header.Set("Authorization", "nothingElse") // initialize new response recorder. rec = httptest.NewRecorder() // call the handler using the HTTP Request. apiRouter.ServeHTTP(rec, anonReq) // verify the response body for `ErrAccessDenied` message =. if anonReq.Method != http.MethodHead { // read the response body. actualContent, err := ioutil.ReadAll(rec.Body) if err != nil { t.Fatal(failTestStr(unknownSignTestStr, fmt.Sprintf("Failed parsing response body: %v", err))) } actualError := &APIErrorResponse{} if err = xml.Unmarshal(actualContent, actualError); err != nil { t.Fatal(failTestStr(unknownSignTestStr, "error response failed to parse error XML")) } if actualError.BucketName != bucketName { t.Fatal(failTestStr(unknownSignTestStr, "error response bucket name differs from expected value")) } if actualError.Key != objectName { t.Fatal(failTestStr(unknownSignTestStr, "error response object name differs from expected value")) } } // expected error response when the unsigned HTTP request is not permitted. unsupportedSignature := getAPIError(ErrSignatureVersionNotSupported).HTTPStatusCode if rec.Code != unsupportedSignature { t.Fatal(failTestStr(unknownSignTestStr, fmt.Sprintf("Object API Unknow auth test for \"%s\", expected to fail with %d, but failed with %d", testName, unsupportedSignature, rec.Code))) } } // ExecObjectLayerAPINilTest - Sets the object layer to `nil`, and calls rhe registered object layer API endpoint, // and assert the error response. The purpose is to validate the API handlers response when the object layer is uninitialized. // Usage hint: Should be used at the end of the API end points tests (ex: check the last few lines of `testAPIListObjectPartsHandler`), // need a sample HTTP request to be sent as argument so that the relevant handler is called, the handler registration is expected // to be done since its called from within the API handler tests, the reference to the registered HTTP handler has to be sent // as an argument. func ExecObjectLayerAPINilTest(t TestErrHandler, bucketName, objectName, instanceType string, apiRouter http.Handler, req *http.Request) { // httptest Recorder to capture all the response by the http handler. rec := httptest.NewRecorder() // The API handler gets the referece to the object layer via the global object Layer, // setting it to `nil` in order test for handlers response for uninitialized object layer. globalObjLayerMutex.Lock() globalObjectAPI = nil globalObjLayerMutex.Unlock() // call the HTTP handler. apiRouter.ServeHTTP(rec, req) // expected error response when the API handler is called before the object layer is initialized, // or when objectLayer is `nil`. serverNotInitializedErr := getAPIError(ErrServerNotInitialized).HTTPStatusCode if rec.Code != serverNotInitializedErr { t.Errorf("Object API Nil Test expected to fail with %d, but failed with %d", serverNotInitializedErr, rec.Code) } // HEAD HTTP Request doesn't contain body in its response, // for other type of HTTP requests compare the response body content with the expected one. if req.Method != http.MethodHead { // read the response body. actualContent, err := ioutil.ReadAll(rec.Body) if err != nil { t.Fatalf("MinIO %s: Failed parsing response body: %v", instanceType, err) } actualError := &APIErrorResponse{} if err = xml.Unmarshal(actualContent, actualError); err != nil { t.Errorf("MinIO %s: error response failed to parse error XML", instanceType) } if actualError.BucketName != bucketName { t.Errorf("MinIO %s: error response bucket name differs from expected value", instanceType) } if actualError.Key != objectName { t.Errorf("MinIO %s: error response object name differs from expected value", instanceType) } } } // ExecObjectLayerAPITest - executes object layer API tests. // Creates single node and Erasure ObjectLayer instance, registers the specified API end points and runs test for both the layers. func ExecObjectLayerAPITest(t *testing.T, objAPITest objAPITestType, endpoints []string) { ctx, cancel := context.WithCancel(context.Background()) defer cancel() // reset globals. // this is to make sure that the tests are not affected by modified value. resetTestGlobals() objLayer, fsDir, err := prepareFS() if err != nil { t.Fatalf("Initialization of object layer failed for single node setup: %s", err) } bucketFS, fsAPIRouter, err := initAPIHandlerTest(objLayer, endpoints) if err != nil { t.Fatalf("Initialization of API handler tests failed: %s", err) } // initialize the server and obtain the credentials and root. // credentials are necessary to sign the HTTP request. if err = newTestConfig(globalMinioDefaultRegion, objLayer); err != nil { t.Fatalf("Unable to initialize server config. %s", err) } credentials := globalActiveCred // Executing the object layer tests for single node setup. objAPITest(objLayer, FSTestStr, bucketFS, fsAPIRouter, credentials, t) objLayer, erasureDisks, err := prepareErasure16(ctx) if err != nil { t.Fatalf("Initialization of object layer failed for Erasure setup: %s", err) } defer objLayer.Shutdown(ctx) bucketErasure, erAPIRouter, err := initAPIHandlerTest(objLayer, endpoints) if err != nil { t.Fatalf("Initialzation of API handler tests failed: %s", err) } // Executing the object layer tests for Erasure. objAPITest(objLayer, ErasureTestStr, bucketErasure, erAPIRouter, credentials, t) // clean up the temporary test backend. removeRoots(append(erasureDisks, fsDir)) } // function to be passed to ExecObjectLayerAPITest, for executing object layr API handler tests. type objAPITestType func(obj ObjectLayer, instanceType string, bucketName string, apiRouter http.Handler, credentials auth.Credentials, t *testing.T) // Regular object test type. type objTestType func(obj ObjectLayer, instanceType string, t TestErrHandler) // Special test type for test with directories type objTestTypeWithDirs func(obj ObjectLayer, instanceType string, dirs []string, t TestErrHandler) // Special object test type for disk not found situations. type objTestDiskNotFoundType func(obj ObjectLayer, instanceType string, dirs []string, t *testing.T) // ExecObjectLayerTest - executes object layer tests. // Creates single node and Erasure ObjectLayer instance and runs test for both the layers. func ExecObjectLayerTest(t TestErrHandler, objTest objTestType) { ctx, cancel := context.WithCancel(context.Background()) defer cancel() if localMetacacheMgr != nil { localMetacacheMgr.deleteAll() } defer setObjectLayer(newObjectLayerFn()) objLayer, fsDir, err := prepareFS() if err != nil { t.Fatalf("Initialization of object layer failed for single node setup: %s", err) } setObjectLayer(objLayer) newAllSubsystems() // initialize the server and obtain the credentials and root. // credentials are necessary to sign the HTTP request. if err = newTestConfig(globalMinioDefaultRegion, objLayer); err != nil { t.Fatal("Unexpected error", err) } initAllSubsystems(ctx, objLayer) // Executing the object layer tests for single node setup. objTest(objLayer, FSTestStr, t) if localMetacacheMgr != nil { localMetacacheMgr.deleteAll() } defer setObjectLayer(newObjectLayerFn()) newAllSubsystems() objLayer, fsDirs, err := prepareErasureSets32(ctx) if err != nil { t.Fatalf("Initialization of object layer failed for Erasure setup: %s", err) } setObjectLayer(objLayer) defer objLayer.Shutdown(context.Background()) initAllSubsystems(ctx, objLayer) defer removeRoots(append(fsDirs, fsDir)) // Executing the object layer tests for Erasure. objTest(objLayer, ErasureTestStr, t) if localMetacacheMgr != nil { localMetacacheMgr.deleteAll() } } // ExecObjectLayerTestWithDirs - executes object layer tests. // Creates single node and Erasure ObjectLayer instance and runs test for both the layers. func ExecObjectLayerTestWithDirs(t TestErrHandler, objTest objTestTypeWithDirs) { ctx, cancel := context.WithCancel(context.Background()) defer cancel() objLayer, fsDirs, err := prepareErasure16(ctx) if err != nil { t.Fatalf("Initialization of object layer failed for Erasure setup: %s", err) } defer objLayer.Shutdown(ctx) // initialize the server and obtain the credentials and root. // credentials are necessary to sign the HTTP request. if err = newTestConfig(globalMinioDefaultRegion, objLayer); err != nil { t.Fatal("Unexpected error", err) } // Executing the object layer tests for Erasure. objTest(objLayer, ErasureTestStr, fsDirs, t) defer removeRoots(fsDirs) } // ExecObjectLayerDiskAlteredTest - executes object layer tests while altering // disks in between tests. Creates Erasure ObjectLayer instance and runs test for Erasure layer. func ExecObjectLayerDiskAlteredTest(t *testing.T, objTest objTestDiskNotFoundType) { ctx, cancel := context.WithCancel(context.Background()) defer cancel() objLayer, fsDirs, err := prepareErasure16(ctx) if err != nil { t.Fatalf("Initialization of object layer failed for Erasure setup: %s", err) } defer objLayer.Shutdown(ctx) if err = newTestConfig(globalMinioDefaultRegion, objLayer); err != nil { t.Fatal("Failed to create config directory", err) } // Executing the object layer tests for Erasure. objTest(objLayer, ErasureTestStr, fsDirs, t) defer removeRoots(fsDirs) } // Special object test type for stale files situations. type objTestStaleFilesType func(obj ObjectLayer, instanceType string, dirs []string, t *testing.T) // ExecObjectLayerStaleFilesTest - executes object layer tests those leaves stale // files/directories under .minio/tmp. Creates Erasure ObjectLayer instance and runs test for Erasure layer. func ExecObjectLayerStaleFilesTest(t *testing.T, objTest objTestStaleFilesType) { ctx, cancel := context.WithCancel(context.Background()) defer cancel() nDisks := 16 erasureDisks, err := getRandomDisks(nDisks) if err != nil { t.Fatalf("Initialization of disks for Erasure setup: %s", err) } objLayer, _, err := initObjectLayer(ctx, mustGetZoneEndpoints(erasureDisks...)) if err != nil { t.Fatalf("Initialization of object layer failed for Erasure setup: %s", err) } if err = newTestConfig(globalMinioDefaultRegion, objLayer); err != nil { t.Fatal("Failed to create config directory", err) } // Executing the object layer tests for Erasure. objTest(objLayer, ErasureTestStr, erasureDisks, t) defer removeRoots(erasureDisks) } func registerBucketLevelFunc(bucket *mux.Router, api objectAPIHandlers, apiFunctions ...string) { for _, apiFunction := range apiFunctions { switch apiFunction { case "PostPolicy": // Register PostPolicy handler. bucket.Methods(http.MethodPost).HeadersRegexp("Content-Type", "multipart/form-data*").HandlerFunc(api.PostPolicyBucketHandler) case "HeadObject": // Register HeadObject handler. bucket.Methods("Head").Path("/{object:.+}").HandlerFunc(api.HeadObjectHandler) case "GetObject": // Register GetObject handler. bucket.Methods(http.MethodGet).Path("/{object:.+}").HandlerFunc(api.GetObjectHandler) case "PutObject": // Register PutObject handler. bucket.Methods(http.MethodPut).Path("/{object:.+}").HandlerFunc(api.PutObjectHandler) case "DeleteObject": // Register Delete Object handler. bucket.Methods(http.MethodDelete).Path("/{object:.+}").HandlerFunc(api.DeleteObjectHandler) case "CopyObject": // Register Copy Object handler. bucket.Methods(http.MethodPut).Path("/{object:.+}").HeadersRegexp("X-Amz-Copy-Source", ".*?(\\/|%2F).*?").HandlerFunc(api.CopyObjectHandler) case "PutBucketPolicy": // Register PutBucket Policy handler. bucket.Methods(http.MethodPut).HandlerFunc(api.PutBucketPolicyHandler).Queries("policy", "") case "DeleteBucketPolicy": // Register Delete bucket HTTP policy handler. bucket.Methods(http.MethodDelete).HandlerFunc(api.DeleteBucketPolicyHandler).Queries("policy", "") case "GetBucketPolicy": // Register Get Bucket policy HTTP Handler. bucket.Methods(http.MethodGet).HandlerFunc(api.GetBucketPolicyHandler).Queries("policy", "") case "GetBucketLifecycle": bucket.Methods(http.MethodGet).HandlerFunc(api.GetBucketLifecycleHandler).Queries("lifecycle", "") case "PutBucketLifecycle": bucket.Methods(http.MethodPut).HandlerFunc(api.PutBucketLifecycleHandler).Queries("lifecycle", "") case "DeleteBucketLifecycle": bucket.Methods(http.MethodDelete).HandlerFunc(api.DeleteBucketLifecycleHandler).Queries("lifecycle", "") case "GetBucketLocation": // Register GetBucketLocation handler. bucket.Methods(http.MethodGet).HandlerFunc(api.GetBucketLocationHandler).Queries("location", "") case "HeadBucket": // Register HeadBucket handler. bucket.Methods(http.MethodHead).HandlerFunc(api.HeadBucketHandler) case "DeleteMultipleObjects": // Register DeleteMultipleObjects handler. bucket.Methods(http.MethodPost).HandlerFunc(api.DeleteMultipleObjectsHandler).Queries("delete", "") case "NewMultipart": // Register New Multipart upload handler. bucket.Methods(http.MethodPost).Path("/{object:.+}").HandlerFunc(api.NewMultipartUploadHandler).Queries("uploads", "") case "CopyObjectPart": // Register CopyObjectPart handler. bucket.Methods(http.MethodPut).Path("/{object:.+}").HeadersRegexp("X-Amz-Copy-Source", ".*?(\\/|%2F).*?").HandlerFunc(api.CopyObjectPartHandler).Queries("partNumber", "{partNumber:[0-9]+}", "uploadId", "{uploadId:.*}") case "PutObjectPart": // Register PutObjectPart handler. bucket.Methods(http.MethodPut).Path("/{object:.+}").HandlerFunc(api.PutObjectPartHandler).Queries("partNumber", "{partNumber:[0-9]+}", "uploadId", "{uploadId:.*}") case "ListObjectParts": // Register ListObjectParts handler. bucket.Methods(http.MethodGet).Path("/{object:.+}").HandlerFunc(api.ListObjectPartsHandler).Queries("uploadId", "{uploadId:.*}") case "ListMultipartUploads": // Register ListMultipartUploads handler. bucket.Methods(http.MethodGet).HandlerFunc(api.ListMultipartUploadsHandler).Queries("uploads", "") case "CompleteMultipart": // Register Complete Multipart Upload handler. bucket.Methods(http.MethodPost).Path("/{object:.+}").HandlerFunc(api.CompleteMultipartUploadHandler).Queries("uploadId", "{uploadId:.*}") case "AbortMultipart": // Register AbortMultipart Handler. bucket.Methods(http.MethodDelete).Path("/{object:.+}").HandlerFunc(api.AbortMultipartUploadHandler).Queries("uploadId", "{uploadId:.*}") case "GetBucketNotification": // Register GetBucketNotification Handler. bucket.Methods(http.MethodGet).HandlerFunc(api.GetBucketNotificationHandler).Queries("notification", "") case "PutBucketNotification": // Register PutBucketNotification Handler. bucket.Methods(http.MethodPut).HandlerFunc(api.PutBucketNotificationHandler).Queries("notification", "") case "ListenNotification": // Register ListenNotification Handler. bucket.Methods(http.MethodGet).HandlerFunc(api.ListenNotificationHandler).Queries("events", "{events:.*}") } } } // registerAPIFunctions helper function to add API functions identified by name to the routers. func registerAPIFunctions(muxRouter *mux.Router, objLayer ObjectLayer, apiFunctions ...string) { if len(apiFunctions) == 0 { // Register all api endpoints by default. registerAPIRouter(muxRouter) return } // API Router. apiRouter := muxRouter.PathPrefix(SlashSeparator).Subrouter() // Bucket router. bucketRouter := apiRouter.PathPrefix("/{bucket}").Subrouter() // All object storage operations are registered as HTTP handlers on `objectAPIHandlers`. // When the handlers get a HTTP request they use the underlying ObjectLayer to perform operations. globalObjLayerMutex.Lock() globalObjectAPI = objLayer globalObjLayerMutex.Unlock() // When cache is enabled, Put and Get operations are passed // to underlying cache layer to manage object layer operation and disk caching // operation api := objectAPIHandlers{ ObjectAPI: func() ObjectLayer { return globalObjectAPI }, CacheAPI: func() CacheObjectLayer { return globalCacheObjectAPI }, } // Register ListBuckets handler. apiRouter.Methods(http.MethodGet).HandlerFunc(api.ListBucketsHandler) // Register all bucket level handlers. registerBucketLevelFunc(bucketRouter, api, apiFunctions...) } // Takes in Erasure object layer, and the list of API end points to be tested/required, registers the API end points and returns the HTTP handler. // Need isolated registration of API end points while writing unit tests for end points. // All the API end points are registered only for the default case. func initTestAPIEndPoints(objLayer ObjectLayer, apiFunctions []string) http.Handler { // initialize a new mux router. // goriilla/mux is the library used to register all the routes and handle them. muxRouter := mux.NewRouter().SkipClean(true) if len(apiFunctions) > 0 { // Iterate the list of API functions requested for and register them in mux HTTP handler. registerAPIFunctions(muxRouter, objLayer, apiFunctions...) return muxRouter } registerAPIRouter(muxRouter) return muxRouter } // Initialize Web RPC Handlers for testing func initTestWebRPCEndPoint(objLayer ObjectLayer) http.Handler { globalObjLayerMutex.Lock() globalObjectAPI = objLayer globalObjLayerMutex.Unlock() // Initialize router. muxRouter := mux.NewRouter().SkipClean(true) registerWebRouter(muxRouter) return muxRouter } // generateTLSCertKey creates valid key/cert with registered DNS or IP address // depending on the passed parameter. That way, we can use tls config without // passing InsecureSkipVerify flag. This code is a simplified version of // https://golang.org/src/crypto/tls/generate_cert.go func generateTLSCertKey(host string) ([]byte, []byte, error) { validFor := 365 * 24 * time.Hour rsaBits := 2048 if len(host) == 0 { return nil, nil, fmt.Errorf("Missing host parameter") } publicKey := func(priv interface{}) interface{} { switch k := priv.(type) { case *rsa.PrivateKey: return &k.PublicKey case *ecdsa.PrivateKey: return &k.PublicKey default: return nil } } pemBlockForKey := func(priv interface{}) *pem.Block { switch k := priv.(type) { case *rsa.PrivateKey: return &pem.Block{Type: "RSA PRIVATE KEY", Bytes: x509.MarshalPKCS1PrivateKey(k)} case *ecdsa.PrivateKey: b, err := x509.MarshalECPrivateKey(k) if err != nil { fmt.Fprintf(os.Stderr, "Unable to marshal ECDSA private key: %v", err) os.Exit(2) } return &pem.Block{Type: "EC PRIVATE KEY", Bytes: b} default: return nil } } var priv interface{} var err error priv, err = rsa.GenerateKey(crand.Reader, rsaBits) if err != nil { return nil, nil, fmt.Errorf("failed to generate private key: %w", err) } notBefore := time.Now() notAfter := notBefore.Add(validFor) serialNumberLimit := new(big.Int).Lsh(big.NewInt(1), 128) serialNumber, err := crand.Int(crand.Reader, serialNumberLimit) if err != nil { return nil, nil, fmt.Errorf("failed to generate serial number: %w", err) } template := x509.Certificate{ SerialNumber: serialNumber, Subject: pkix.Name{ Organization: []string{"Acme Co"}, }, NotBefore: notBefore, NotAfter: notAfter, KeyUsage: x509.KeyUsageKeyEncipherment | x509.KeyUsageDigitalSignature, ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth}, BasicConstraintsValid: true, } hosts := strings.Split(host, ",") for _, h := range hosts { if ip := net.ParseIP(h); ip != nil { template.IPAddresses = append(template.IPAddresses, ip) } else { template.DNSNames = append(template.DNSNames, h) } } template.IsCA = true template.KeyUsage |= x509.KeyUsageCertSign derBytes, err := x509.CreateCertificate(crand.Reader, &template, &template, publicKey(priv), priv) if err != nil { return nil, nil, fmt.Errorf("Failed to create certificate: %w", err) } certOut := bytes.NewBuffer([]byte{}) pem.Encode(certOut, &pem.Block{Type: "CERTIFICATE", Bytes: derBytes}) keyOut := bytes.NewBuffer([]byte{}) pem.Encode(keyOut, pemBlockForKey(priv)) return certOut.Bytes(), keyOut.Bytes(), nil } func mustGetZoneEndpoints(args ...string) EndpointServerSets { endpoints := mustGetNewEndpoints(args...) return []ZoneEndpoints{{ SetCount: 1, DrivesPerSet: len(args), Endpoints: endpoints, }} } func mustGetNewEndpoints(args ...string) (endpoints Endpoints) { endpoints, err := NewEndpoints(args...) logger.FatalIf(err, "unable to create new endpoint list") return endpoints } func getEndpointsLocalAddr(endpointServerSets EndpointServerSets) string { for _, endpoints := range endpointServerSets { for _, endpoint := range endpoints.Endpoints { if endpoint.IsLocal && endpoint.Type() == URLEndpointType { return endpoint.Host } } } return net.JoinHostPort(globalMinioHost, globalMinioPort) } // fetches a random number between range min-max. func getRandomRange(min, max int, seed int64) int { // special value -1 means no explicit seeding. if seed != -1 { rand.Seed(seed) } return rand.Intn(max-min) + min } // Randomizes the order of bytes in the byte array // using Knuth Fisher-Yates shuffle algorithm. func randomizeBytes(s []byte, seed int64) []byte { // special value -1 means no explicit seeding. if seed != -1 { rand.Seed(seed) } n := len(s) var j int for i := 0; i < n-1; i++ { j = i + rand.Intn(n-i) s[i], s[j] = s[j], s[i] } return s } func TestToErrIsNil(t *testing.T) { if toObjectErr(nil) != nil { t.Errorf("Test expected to return nil, failed instead got a non-nil value %s", toObjectErr(nil)) } if toStorageErr(nil) != nil { t.Errorf("Test expected to return nil, failed instead got a non-nil value %s", toStorageErr(nil)) } ctx := context.Background() if toAPIError(ctx, nil) != noError { t.Errorf("Test expected error code to be ErrNone, failed instead provided %s", toAPIError(ctx, nil).Code) } } // Uploads an object using DummyDataGen directly via the http // handler. Each part in a multipart object is a new DummyDataGen // instance (so the part sizes are needed to reconstruct the whole // object). When `len(partSizes) == 1`, asMultipart is used to upload // the object as multipart with 1 part or as a regular single object. // // All upload failures are considered test errors - this function is // intended as a helper for other tests. func uploadTestObject(t *testing.T, apiRouter http.Handler, creds auth.Credentials, bucketName, objectName string, partSizes []int64, metadata map[string]string, asMultipart bool) { if len(partSizes) == 0 { t.Fatalf("Cannot upload an object without part sizes") } if len(partSizes) > 1 { asMultipart = true } checkRespErr := func(rec *httptest.ResponseRecorder, exp int) { if rec.Code != exp { b, err := ioutil.ReadAll(rec.Body) t.Fatalf("Expected: %v, Got: %v, Body: %s, err: %v", exp, rec.Code, string(b), err) } } if !asMultipart { srcData := NewDummyDataGen(partSizes[0], 0) req, err := newTestSignedRequestV4(http.MethodPut, getPutObjectURL("", bucketName, objectName), partSizes[0], srcData, creds.AccessKey, creds.SecretKey, metadata) if err != nil { t.Fatalf("Unexpected err: %#v", err) } rec := httptest.NewRecorder() apiRouter.ServeHTTP(rec, req) checkRespErr(rec, http.StatusOK) } else { // Multipart upload - each part is a new DummyDataGen // (so the part lengths are required to verify the // object when reading). // Initiate mp upload reqI, err := newTestSignedRequestV4(http.MethodPost, getNewMultipartURL("", bucketName, objectName), 0, nil, creds.AccessKey, creds.SecretKey, metadata) if err != nil { t.Fatalf("Unexpected err: %#v", err) } rec := httptest.NewRecorder() apiRouter.ServeHTTP(rec, reqI) checkRespErr(rec, http.StatusOK) decoder := xml.NewDecoder(rec.Body) multipartResponse := &InitiateMultipartUploadResponse{} err = decoder.Decode(multipartResponse) if err != nil { t.Fatalf("Error decoding the recorded response Body") } upID := multipartResponse.UploadID // Upload each part var cp []CompletePart cumulativeSum := int64(0) for i, partLen := range partSizes { partID := i + 1 partSrc := NewDummyDataGen(partLen, cumulativeSum) cumulativeSum += partLen req, errP := newTestSignedRequestV4(http.MethodPut, getPutObjectPartURL("", bucketName, objectName, upID, fmt.Sprintf("%d", partID)), partLen, partSrc, creds.AccessKey, creds.SecretKey, metadata) if errP != nil { t.Fatalf("Unexpected err: %#v", errP) } rec = httptest.NewRecorder() apiRouter.ServeHTTP(rec, req) checkRespErr(rec, http.StatusOK) header := rec.Header() if v, ok := header["ETag"]; ok { etag := v[0] if etag == "" { t.Fatalf("Unexpected empty etag") } cp = append(cp, CompletePart{partID, etag[1 : len(etag)-1]}) } else { t.Fatalf("Missing etag header") } } // Call CompleteMultipart API compMpBody, err := xml.Marshal(CompleteMultipartUpload{Parts: cp}) if err != nil { t.Fatalf("Unexpected err: %#v", err) } reqC, errP := newTestSignedRequestV4(http.MethodPost, getCompleteMultipartUploadURL("", bucketName, objectName, upID), int64(len(compMpBody)), bytes.NewReader(compMpBody), creds.AccessKey, creds.SecretKey, metadata) if errP != nil { t.Fatalf("Unexpected err: %#v", errP) } rec = httptest.NewRecorder() apiRouter.ServeHTTP(rec, reqC) checkRespErr(rec, http.StatusOK) } }