diff --git a/pkg/fs/fs-bucket.go b/pkg/fs/fs-bucket.go index ffcdb7d3e..f7390f356 100644 --- a/pkg/fs/fs-bucket.go +++ b/pkg/fs/fs-bucket.go @@ -17,15 +17,13 @@ package fs import ( - "fmt" - "io" + "io/ioutil" "os" "path/filepath" "strings" "github.com/minio/minio-xl/pkg/probe" "github.com/minio/minio/pkg/disk" - "github.com/minio/minio/pkg/ioutils" ) /// Bucket Operations @@ -71,14 +69,9 @@ func (fs Filesystem) DeleteBucket(bucket string) *probe.Error { // ListBuckets - Get service. func (fs Filesystem) ListBuckets() ([]BucketMetadata, *probe.Error) { - files, err := ioutils.ReadDirN(fs.path, fs.maxBuckets) - if err != nil && err != io.EOF { - return []BucketMetadata{}, probe.NewError(err) - } - if err == io.EOF { - // This message is printed if there are more than 1000 buckets - // and we saw io.EOF. - fmt.Printf("More buckets found, truncating the bucket list to %d entries only.", fs.maxBuckets) + files, e := ioutil.ReadDir(fs.path) + if e != nil { + return []BucketMetadata{}, probe.NewError(e) } var metadataList []BucketMetadata for _, file := range files { @@ -184,15 +177,15 @@ func (fs Filesystem) MakeBucket(bucket, acl string) *probe.Error { // corresponding valid bucketnames on the backend in a platform // compatible way for all operating systems. func (fs Filesystem) denormalizeBucket(bucket string) string { - buckets, e := ioutils.ReadDirNamesN(fs.path, fs.maxBuckets) + buckets, e := ioutil.ReadDir(fs.path) if e != nil { return bucket } for _, b := range buckets { // Verify if lowercase version of the bucket is equal to the // incoming bucket, then use the proper name. - if strings.ToLower(b) == bucket { - return b + if strings.ToLower(b.Name()) == bucket { + return b.Name() } } return bucket diff --git a/pkg/fs/fs.go b/pkg/fs/fs.go index 7dafdd6e2..44462b8e7 100644 --- a/pkg/fs/fs.go +++ b/pkg/fs/fs.go @@ -29,7 +29,6 @@ import ( type Filesystem struct { path string minFreeDisk int64 - maxBuckets int rwLock *sync.RWMutex multiparts *Multiparts buckets *Buckets @@ -59,7 +58,7 @@ type Multiparts struct { } // New instantiate a new donut -func New(rootPath string, minFreeDisk int64, maxBuckets int) (Filesystem, *probe.Error) { +func New(rootPath string, minFreeDisk int64) (Filesystem, *probe.Error) { setFSBucketsMetadataPath(filepath.Join(rootPath, "$buckets.json")) setFSMultipartsMetadataPath(filepath.Join(rootPath, "$multiparts-session.json")) @@ -104,8 +103,6 @@ func New(rootPath string, minFreeDisk int64, maxBuckets int) (Filesystem, *probe fs.buckets = buckets /// Defaults - // maximum buckets to be listed from list buckets. - fs.maxBuckets = maxBuckets // minium free disk required for i/o operations to succeed. fs.minFreeDisk = minFreeDisk diff --git a/pkg/fs/fs_test.go b/pkg/fs/fs_test.go index b113416ea..c5a1c7dc6 100644 --- a/pkg/fs/fs_test.go +++ b/pkg/fs/fs_test.go @@ -36,7 +36,7 @@ func (s *MySuite) TestAPISuite(c *C) { path, e := ioutil.TempDir(os.TempDir(), "minio-") c.Check(e, IsNil) storageList = append(storageList, path) - store, err := New(path, 0, 1000) + store, err := New(path, 0) c.Check(err, IsNil) return store } diff --git a/routers.go b/routers.go index 665e80a53..3ed0811f5 100644 --- a/routers.go +++ b/routers.go @@ -143,7 +143,7 @@ func getNewWebAPI(conf cloudServerConfig) *WebAPI { // getNewCloudStorageAPI instantiate a new CloudStorageAPI. func getNewCloudStorageAPI(conf cloudServerConfig) CloudStorageAPI { - fs, err := fs.New(conf.Path, conf.MinFreeDisk, conf.MaxBuckets) + fs, err := fs.New(conf.Path, conf.MinFreeDisk) fatalIf(err.Trace(), "Initializing filesystem failed.", nil) return CloudStorageAPI{ diff --git a/server-main.go b/server-main.go index 9bd77aaa1..e8508d0ce 100644 --- a/server-main.go +++ b/server-main.go @@ -34,8 +34,14 @@ import ( ) var serverCmd = cli.Command{ - Name: "server", - Usage: "Start Minio cloud storage server.", + Name: "server", + Usage: "Start Minio cloud storage server.", + Flags: []cli.Flag{ + cli.StringFlag{ + Name: "min-free-disk, M", + Value: "5%", + }, + }, Action: serverMain, CustomHelpTemplate: `NAME: minio {{.Name}} - {{.Usage}} @@ -43,8 +49,9 @@ var serverCmd = cli.Command{ USAGE: minio {{.Name}} [OPTION VALUE] PATH - OPTION = min-free-disk VALUE = NN% [DEFAULT: 10%] - +OPTIONS: + {{range .Flags}}{{.}} + {{end}} EXAMPLES: 1. Start minio server on Linux. $ minio {{.Name}} /home/shared @@ -56,10 +63,7 @@ EXAMPLES: $ minio --address 192.168.1.101:9000 {{.Name}} /home/shared 4. Start minio server with minimum free disk threshold to 5% - $ minio {{.Name}} min-free-disk 5% /home/shared/Pictures - - 5. Start minio server with minimum free disk threshold to 15% and support upto 2000 buckets. - $ minio {{.Name}} min-free-disk 15% /home/shared/Documents max-buckets 2000 + $ minio {{.Name}} --min-free-disk 5% /home/shared/Pictures `, } @@ -266,7 +270,7 @@ func checkServerSyntax(c *cli.Context) { if !c.Args().Present() || c.Args().First() == "help" { cli.ShowCommandHelpAndExit(c, "server", 1) } - if len(c.Args()) > 5 { + if len(c.Args()) > 1 { fatalIf(probe.NewError(errInvalidArgument), "Unnecessary arguments passed. Please refer ‘mc server help’", nil) } path := strings.TrimSpace(c.Args().Last()) @@ -287,40 +291,8 @@ func serverMain(c *cli.Context) { fatalIf(probe.NewError(errInvalidArgument), "Both certificate and key are required to enable https.", nil) } - var minFreeDisk int64 - var maxBuckets int - minFreeDiskSet := false - maxBucketsSet := false - // Default - minFreeDisk = 10 - maxBuckets = 1000 - - args := c.Args() - for len(args) >= 2 { - switch args.First() { - case "min-free-disk": - if minFreeDiskSet { - fatalIf(probe.NewError(errInvalidArgument), "Minimum free disk should be set only once.", nil) - } - args = args.Tail() - minFreeDisk, err = parsePercentToInt(args.First(), 64) - fatalIf(err.Trace(args.First()), "Invalid minium free disk size "+args.First()+" passed.", nil) - args = args.Tail() - minFreeDiskSet = true - case "max-buckets": - if maxBucketsSet { - fatalIf(probe.NewError(errInvalidArgument), "Maximum buckets should be set only once.", nil) - } - args = args.Tail() - var e error - maxBuckets, e = strconv.Atoi(args.First()) - fatalIf(probe.NewError(e), "Invalid max buckets "+args.First()+" passed.", nil) - args = args.Tail() - maxBucketsSet = true - default: - cli.ShowCommandHelpAndExit(c, "server", 1) // last argument is exit code - } - } + minFreeDisk, err := parsePercentToInt(c.String("min-free-disk"), 64) + fatalIf(err.Trace(c.String("min-free-disk")), "Invalid minium free disk size "+c.String("min-free-disk")+" passed.", nil) path := strings.TrimSpace(c.Args().Last()) // Last argument is always path @@ -335,7 +307,6 @@ func serverMain(c *cli.Context) { SecretAccessKey: conf.Credentials.SecretAccessKey, Path: path, MinFreeDisk: minFreeDisk, - MaxBuckets: maxBuckets, TLS: tls, CertFile: certFile, KeyFile: keyFile,