mirror of https://github.com/minio/minio.git
Filesystem goes the high road *again*
This commit is contained in:
Harshavardhana
parent
c4c67581dc
commit
2571342451
33
commands.go
33
commands.go
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@ -27,7 +27,6 @@ var commands = []cli.Command{
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var modeCommands = []cli.Command{
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var modeCommands = []cli.Command{
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memoryCmd,
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memoryCmd,
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fsCmd,
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donutCmd,
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donutCmd,
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}
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}
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@ -56,23 +55,6 @@ EXAMPLES:
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`,
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`,
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}
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}
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var fsCmd = cli.Command{
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Name: "fs",
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Description: "Path to filesystem volume.",
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Action: runFilesystem,
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CustomHelpTemplate: `NAME:
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minio mode {{.Name}} - {{.Description}}
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USAGE:
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minio mode {{.Name}} limit SIZE expire TIME
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EXAMPLES:
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1. Export an existing filesystem path
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$ minio mode {{.Name}} /var/www
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`,
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}
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var donutCmd = cli.Command{
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var donutCmd = cli.Command{
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Name: "donut",
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Name: "donut",
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Description: "[status: EXPERIMENTAL]. Path to donut volume.",
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Description: "[status: EXPERIMENTAL]. Path to donut volume.",
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@ -250,18 +232,3 @@ func runDonut(c *cli.Context) {
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servers := []server.StartServerFunc{apiServer} //, webServer}
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servers := []server.StartServerFunc{apiServer} //, webServer}
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server.StartMinio(servers)
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server.StartMinio(servers)
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}
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}
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func runFilesystem(c *cli.Context) {
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if len(c.Args()) != 1 {
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cli.ShowCommandHelpAndExit(c, "fs", 1) // last argument is exit code
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}
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apiServerConfig := getAPIServerConfig(c)
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fsDriver := server.FilesystemFactory{
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Config: apiServerConfig,
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Path: c.Args()[0],
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}
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apiServer := fsDriver.GetStartServerFunc()
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// webServer := getWebServerConfigFunc(c)
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servers := []server.StartServerFunc{apiServer} //, webServer}
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server.StartMinio(servers)
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}
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@ -34,7 +34,6 @@ import (
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"github.com/minio/minio/pkg/storage/drivers"
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"github.com/minio/minio/pkg/storage/drivers"
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"github.com/minio/minio/pkg/storage/drivers/donut"
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"github.com/minio/minio/pkg/storage/drivers/donut"
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"github.com/minio/minio/pkg/storage/drivers/fs"
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"github.com/minio/minio/pkg/storage/drivers/memory"
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"github.com/minio/minio/pkg/storage/drivers/memory"
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"github.com/minio/minio/pkg/storage/drivers/mocks"
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"github.com/minio/minio/pkg/storage/drivers/mocks"
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"github.com/stretchr/testify/mock"
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"github.com/stretchr/testify/mock"
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@ -74,14 +73,6 @@ var _ = Suite(&MySuite{
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},
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},
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})
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})
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var _ = Suite(&MySuite{
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initDriver: func() (drivers.Driver, string) {
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root, _ := ioutil.TempDir(os.TempDir(), "minio-fs-api")
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driver, _ := filesystem.NewDriver(root)
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return driver, root
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},
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})
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func (s *MySuite) SetUpSuite(c *C) {
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func (s *MySuite) SetUpSuite(c *C) {
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driver, root := s.initDriver()
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driver, root := s.initDriver()
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if root != "" {
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if root != "" {
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@ -27,7 +27,6 @@ import (
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"github.com/minio/minio/pkg/iodine"
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"github.com/minio/minio/pkg/iodine"
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"github.com/minio/minio/pkg/server/httpserver"
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"github.com/minio/minio/pkg/server/httpserver"
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"github.com/minio/minio/pkg/storage/drivers/donut"
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"github.com/minio/minio/pkg/storage/drivers/donut"
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fs "github.com/minio/minio/pkg/storage/drivers/fs"
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"github.com/minio/minio/pkg/storage/drivers/memory"
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"github.com/minio/minio/pkg/storage/drivers/memory"
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"github.com/minio/minio/pkg/utils/log"
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"github.com/minio/minio/pkg/utils/log"
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)
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)
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@ -50,23 +49,6 @@ func (f MemoryFactory) GetStartServerFunc() StartServerFunc {
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}
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}
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}
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}
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// FilesystemFactory is used to build filesystem api server
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type FilesystemFactory struct {
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httpserver.Config
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Path string
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}
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// GetStartServerFunc builds memory api server
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func (f FilesystemFactory) GetStartServerFunc() StartServerFunc {
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return func() (chan<- string, <-chan error) {
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driver, _ := fs.NewDriver(f.Path)
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conf := api.Config{RateLimit: f.RateLimit}
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conf.SetDriver(driver)
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ctrl, status, _ := httpserver.Start(api.HTTPHandler(conf), f.Config)
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return ctrl, status
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}
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}
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// WebFactory is used to build web cli server
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// WebFactory is used to build web cli server
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type WebFactory struct {
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type WebFactory struct {
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httpserver.Config
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httpserver.Config
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@ -1,42 +0,0 @@
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/*
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* Mini Object Storage, (C) 2015 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package filesystem
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import (
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"os"
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"sync"
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"github.com/minio/minio/pkg/storage/drivers"
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)
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type fsDriver struct {
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root string
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lock *sync.Mutex
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multiparts *Multiparts
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}
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// NewDriver instantiate a new filesystem driver
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func NewDriver(root string) (drivers.Driver, error) {
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fs := new(fsDriver)
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fs.root = root
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fs.lock = new(sync.Mutex)
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// internal related to multiparts
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fs.multiparts = new(Multiparts)
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fs.multiparts.ActiveSession = make(map[string]*MultipartSession)
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err := os.MkdirAll(fs.root, 0700)
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return fs, err
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}
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@ -1,205 +0,0 @@
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/*
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* Mini Object Fs, (C) 2015 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package filesystem
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import (
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"os"
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"sort"
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"io/ioutil"
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"path/filepath"
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"github.com/minio/minio/pkg/iodine"
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"github.com/minio/minio/pkg/storage/drivers"
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)
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/// Bucket Operations
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// ListBuckets - Get service
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func (fs *fsDriver) ListBuckets() ([]drivers.BucketMetadata, error) {
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files, err := ioutil.ReadDir(fs.root)
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if err != nil {
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return []drivers.BucketMetadata{}, iodine.New(err, nil)
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}
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var metadataList []drivers.BucketMetadata
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for _, file := range files {
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if !file.IsDir() {
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// if files found ignore them
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continue
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}
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if file.IsDir() {
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// if directories found with odd names, skip them too
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if !drivers.IsValidBucket(file.Name()) {
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continue
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}
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}
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metadata := drivers.BucketMetadata{
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Name: file.Name(),
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Created: file.ModTime(),
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}
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metadataList = append(metadataList, metadata)
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}
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return metadataList, nil
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}
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// CreateBucket - PUT Bucket
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func (fs *fsDriver) CreateBucket(bucket, acl string) error {
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fs.lock.Lock()
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defer fs.lock.Unlock()
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// verify bucket path legal
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if drivers.IsValidBucket(bucket) == false {
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return iodine.New(drivers.BucketNameInvalid{Bucket: bucket}, nil)
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}
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// get bucket path
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bucketDir := filepath.Join(fs.root, bucket)
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// check if bucket exists
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if _, err := os.Stat(bucketDir); err == nil {
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return iodine.New(drivers.BucketExists{
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Bucket: bucket,
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}, nil)
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}
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// make bucket
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err := os.Mkdir(bucketDir, 0700)
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if err != nil {
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return iodine.New(err, nil)
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}
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return nil
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}
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// GetBucketMetadata -
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func (fs *fsDriver) GetBucketMetadata(bucket string) (drivers.BucketMetadata, error) {
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fs.lock.Lock()
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defer fs.lock.Unlock()
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if !drivers.IsValidBucket(bucket) {
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return drivers.BucketMetadata{}, iodine.New(drivers.BucketNameInvalid{Bucket: bucket}, nil)
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}
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// get bucket path
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bucketDir := filepath.Join(fs.root, bucket)
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bucketMetadata := drivers.BucketMetadata{}
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fi, err := os.Stat(bucketDir)
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// check if bucket exists
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if os.IsNotExist(err) {
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return drivers.BucketMetadata{}, iodine.New(drivers.BucketNotFound{Bucket: bucket}, nil)
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}
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if err != nil {
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return drivers.BucketMetadata{}, iodine.New(err, nil)
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}
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bucketMetadata.Name = fi.Name()
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bucketMetadata.Created = fi.ModTime()
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// TODO convert os.FileMode to meaningful ACL's
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bucketMetadata.ACL = drivers.BucketACL("private")
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return bucketMetadata, nil
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}
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// aclToPerm - convert acl to filesystem mode
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func aclToPerm(acl string) os.FileMode {
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switch acl {
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case "private":
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return os.FileMode(0700)
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case "public-read":
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return os.FileMode(0500)
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case "public-read-write":
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return os.FileMode(0777)
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case "authenticated-read":
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return os.FileMode(0770)
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default:
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return os.FileMode(0700)
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}
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}
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// SetBucketMetadata -
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func (fs *fsDriver) SetBucketMetadata(bucket, acl string) error {
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fs.lock.Lock()
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defer fs.lock.Unlock()
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if !drivers.IsValidBucket(bucket) {
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return iodine.New(drivers.BucketNameInvalid{Bucket: bucket}, nil)
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}
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if !drivers.IsValidBucketACL(acl) {
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return iodine.New(drivers.InvalidACL{ACL: acl}, nil)
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}
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// get bucket path
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bucketDir := filepath.Join(fs.root, bucket)
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err := os.Chmod(bucketDir, aclToPerm(acl))
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if err != nil {
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return iodine.New(err, nil)
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}
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return nil
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}
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// ListObjects - GET bucket (list objects)
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func (fs *fsDriver) ListObjects(bucket string, resources drivers.BucketResourcesMetadata) ([]drivers.ObjectMetadata, drivers.BucketResourcesMetadata, error) {
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p := bucketDir{}
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p.files = make(map[string]os.FileInfo)
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if drivers.IsValidBucket(bucket) == false {
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return []drivers.ObjectMetadata{}, resources, iodine.New(drivers.BucketNameInvalid{Bucket: bucket}, nil)
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}
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if resources.Prefix != "" && drivers.IsValidObjectName(resources.Prefix) == false {
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return []drivers.ObjectMetadata{}, resources, iodine.New(drivers.ObjectNameInvalid{Bucket: bucket, Object: resources.Prefix}, nil)
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}
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rootPrefix := filepath.Join(fs.root, bucket)
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// check bucket exists
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if _, err := os.Stat(rootPrefix); os.IsNotExist(err) {
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return []drivers.ObjectMetadata{}, resources, iodine.New(drivers.BucketNotFound{Bucket: bucket}, nil)
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}
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p.root = rootPrefix
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err := filepath.Walk(rootPrefix, p.getAllFiles)
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if err != nil {
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return []drivers.ObjectMetadata{}, resources, iodine.New(err, nil)
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}
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var metadataList []drivers.ObjectMetadata
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var metadata drivers.ObjectMetadata
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// Populate filtering mode
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resources.Mode = drivers.GetMode(resources)
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var fileNames []string
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for name := range p.files {
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fileNames = append(fileNames, name)
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}
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sort.Strings(fileNames)
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for _, name := range fileNames {
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if len(metadataList) >= resources.Maxkeys {
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resources.IsTruncated = true
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if resources.IsTruncated && resources.IsDelimiterSet() {
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resources.NextMarker = metadataList[len(metadataList)-1].Key
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}
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break
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}
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if name > resources.Marker {
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metadata, resources, err = fs.filterObjects(bucket, name, p.files[name], resources)
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if err != nil {
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return []drivers.ObjectMetadata{}, resources, iodine.New(err, nil)
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}
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if metadata.Bucket != "" {
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metadataList = append(metadataList, metadata)
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}
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}
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}
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sort.Sort(byObjectKey(metadataList))
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return metadataList, resources, nil
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}
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@ -1,88 +0,0 @@
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/*
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|
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* Mini Object Storage, (C) 2015 Minio, Inc.
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|
||||||
*
|
|
||||||
* 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.
|
|
||||||
*/
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package filesystem
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import (
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|
||||||
"bufio"
|
|
||||||
"bytes"
|
|
||||||
"os"
|
|
||||||
"regexp"
|
|
||||||
"strings"
|
|
||||||
|
|
||||||
"github.com/minio/minio/pkg/storage/drivers"
|
|
||||||
)
|
|
||||||
|
|
||||||
// Metadata - carries metadata about object
|
|
||||||
type Metadata struct {
|
|
||||||
Md5sum []byte
|
|
||||||
ContentType string
|
|
||||||
}
|
|
||||||
|
|
||||||
func appendUniq(slice []string, i string) []string {
|
|
||||||
for _, ele := range slice {
|
|
||||||
if ele == i {
|
|
||||||
return slice
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return append(slice, i)
|
|
||||||
}
|
|
||||||
|
|
||||||
type bucketDir struct {
|
|
||||||
files map[string]os.FileInfo
|
|
||||||
root string
|
|
||||||
}
|
|
||||||
|
|
||||||
func (p *bucketDir) getAllFiles(object string, fl os.FileInfo, err error) error {
|
|
||||||
if err != nil {
|
|
||||||
return err
|
|
||||||
}
|
|
||||||
if fl.Mode().IsRegular() {
|
|
||||||
if strings.HasSuffix(object, "$metadata") {
|
|
||||||
return nil
|
|
||||||
}
|
|
||||||
if strings.HasSuffix(object, "$multiparts") {
|
|
||||||
return nil
|
|
||||||
}
|
|
||||||
matched, err := regexp.MatchString("\\$[0-9].*$", object)
|
|
||||||
if err != nil {
|
|
||||||
return nil
|
|
||||||
}
|
|
||||||
if matched {
|
|
||||||
return nil
|
|
||||||
}
|
|
||||||
_p := strings.Split(object, p.root+"/")
|
|
||||||
if len(_p) > 1 {
|
|
||||||
p.files[_p[1]] = fl
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return nil
|
|
||||||
}
|
|
||||||
|
|
||||||
func delimiter(object, delimiter string) string {
|
|
||||||
readBuffer := bytes.NewBufferString(object)
|
|
||||||
reader := bufio.NewReader(readBuffer)
|
|
||||||
stringReader := strings.NewReader(delimiter)
|
|
||||||
delimited, _ := stringReader.ReadByte()
|
|
||||||
delimitedStr, _ := reader.ReadString(delimited)
|
|
||||||
return delimitedStr
|
|
||||||
}
|
|
||||||
|
|
||||||
type byObjectKey []drivers.ObjectMetadata
|
|
||||||
|
|
||||||
func (b byObjectKey) Len() int { return len(b) }
|
|
||||||
func (b byObjectKey) Swap(i, j int) { b[i], b[j] = b[j], b[i] }
|
|
||||||
func (b byObjectKey) Less(i, j int) bool { return b[i].Key < b[j].Key }
|
|
||||||
|
|
@ -1,88 +0,0 @@
|
||||||
/*
|
|
||||||
* Mini Object Storage, (C) 2015 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 filesystem
|
|
||||||
|
|
||||||
import (
|
|
||||||
"os"
|
|
||||||
"strings"
|
|
||||||
|
|
||||||
"github.com/minio/minio/pkg/iodine"
|
|
||||||
"github.com/minio/minio/pkg/storage/drivers"
|
|
||||||
)
|
|
||||||
|
|
||||||
func (fs *fsDriver) filterObjects(bucket, name string, file os.FileInfo, resources drivers.BucketResourcesMetadata) (drivers.ObjectMetadata, drivers.BucketResourcesMetadata, error) {
|
|
||||||
var err error
|
|
||||||
var metadata drivers.ObjectMetadata
|
|
||||||
|
|
||||||
switch true {
|
|
||||||
// Both delimiter and Prefix is present
|
|
||||||
case resources.IsDelimiterPrefixSet():
|
|
||||||
if strings.HasPrefix(name, resources.Prefix) {
|
|
||||||
trimmedName := strings.TrimPrefix(name, resources.Prefix)
|
|
||||||
delimitedName := delimiter(trimmedName, resources.Delimiter)
|
|
||||||
switch true {
|
|
||||||
case name == resources.Prefix:
|
|
||||||
// Use resources.Prefix to filter out delimited files
|
|
||||||
metadata, err = fs.GetObjectMetadata(bucket, name)
|
|
||||||
if err != nil {
|
|
||||||
return drivers.ObjectMetadata{}, resources, iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
case delimitedName == file.Name():
|
|
||||||
// Use resources.Prefix to filter out delimited files
|
|
||||||
metadata, err = fs.GetObjectMetadata(bucket, name)
|
|
||||||
if err != nil {
|
|
||||||
return drivers.ObjectMetadata{}, resources, iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
case delimitedName != "":
|
|
||||||
resources.CommonPrefixes = appendUniq(resources.CommonPrefixes, resources.Prefix+delimitedName)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
// Delimiter present and Prefix is absent
|
|
||||||
case resources.IsDelimiterSet():
|
|
||||||
delimitedName := delimiter(name, resources.Delimiter)
|
|
||||||
switch true {
|
|
||||||
case delimitedName == "":
|
|
||||||
metadata, err = fs.GetObjectMetadata(bucket, name)
|
|
||||||
if err != nil {
|
|
||||||
return drivers.ObjectMetadata{}, resources, iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
case delimitedName == file.Name():
|
|
||||||
metadata, err = fs.GetObjectMetadata(bucket, name)
|
|
||||||
if err != nil {
|
|
||||||
return drivers.ObjectMetadata{}, resources, iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
case delimitedName != "":
|
|
||||||
resources.CommonPrefixes = appendUniq(resources.CommonPrefixes, delimitedName)
|
|
||||||
}
|
|
||||||
// Delimiter is absent and only Prefix is present
|
|
||||||
case resources.IsPrefixSet():
|
|
||||||
if strings.HasPrefix(name, resources.Prefix) {
|
|
||||||
// Do not strip prefix object output
|
|
||||||
metadata, err = fs.GetObjectMetadata(bucket, name)
|
|
||||||
if err != nil {
|
|
||||||
return drivers.ObjectMetadata{}, resources, iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
case resources.IsDefault():
|
|
||||||
metadata, err = fs.GetObjectMetadata(bucket, name)
|
|
||||||
if err != nil {
|
|
||||||
return drivers.ObjectMetadata{}, resources, iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
return metadata, resources, nil
|
|
||||||
}
|
|
||||||
|
|
@ -1,618 +0,0 @@
|
||||||
/*
|
|
||||||
* Mini Object Storage, (C) 2015 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 filesystem
|
|
||||||
|
|
||||||
import (
|
|
||||||
"bytes"
|
|
||||||
"crypto/md5"
|
|
||||||
"crypto/sha512"
|
|
||||||
"encoding/base64"
|
|
||||||
"encoding/hex"
|
|
||||||
"encoding/json"
|
|
||||||
"errors"
|
|
||||||
"fmt"
|
|
||||||
"io"
|
|
||||||
"io/ioutil"
|
|
||||||
"math/rand"
|
|
||||||
"os"
|
|
||||||
"path/filepath"
|
|
||||||
"sort"
|
|
||||||
"strconv"
|
|
||||||
"strings"
|
|
||||||
"time"
|
|
||||||
|
|
||||||
"github.com/minio/minio/pkg/iodine"
|
|
||||||
"github.com/minio/minio/pkg/storage/drivers"
|
|
||||||
)
|
|
||||||
|
|
||||||
// MultipartSession holds active session information
|
|
||||||
type MultipartSession struct {
|
|
||||||
TotalParts int
|
|
||||||
UploadID string
|
|
||||||
Initiated time.Time
|
|
||||||
Parts []*drivers.PartMetadata
|
|
||||||
}
|
|
||||||
|
|
||||||
// Multiparts collection of many parts
|
|
||||||
type Multiparts struct {
|
|
||||||
ActiveSession map[string]*MultipartSession
|
|
||||||
}
|
|
||||||
|
|
||||||
func (fs *fsDriver) loadActiveSessions(bucket string) {
|
|
||||||
bucketPath := filepath.Join(fs.root, bucket)
|
|
||||||
_, err := os.Stat(bucketPath)
|
|
||||||
if err != nil {
|
|
||||||
return
|
|
||||||
}
|
|
||||||
activeSessionFile, err := os.OpenFile(bucketPath+"$activeSession", os.O_RDONLY, 0600)
|
|
||||||
if err != nil {
|
|
||||||
return
|
|
||||||
}
|
|
||||||
defer activeSessionFile.Close()
|
|
||||||
var deserializedActiveSession map[string]*MultipartSession
|
|
||||||
decoder := json.NewDecoder(activeSessionFile)
|
|
||||||
err = decoder.Decode(&deserializedActiveSession)
|
|
||||||
if err != nil {
|
|
||||||
return
|
|
||||||
}
|
|
||||||
for key, value := range deserializedActiveSession {
|
|
||||||
fs.multiparts.ActiveSession[key] = value
|
|
||||||
}
|
|
||||||
return
|
|
||||||
}
|
|
||||||
|
|
||||||
func (fs *fsDriver) isValidUploadID(key, uploadID string) bool {
|
|
||||||
s, ok := fs.multiparts.ActiveSession[key]
|
|
||||||
if !ok {
|
|
||||||
return false
|
|
||||||
}
|
|
||||||
if uploadID == s.UploadID {
|
|
||||||
return true
|
|
||||||
}
|
|
||||||
return false
|
|
||||||
}
|
|
||||||
|
|
||||||
func (fs *fsDriver) writePart(objectPath string, partID int, size int64, data io.Reader) (drivers.PartMetadata, error) {
|
|
||||||
partPath := objectPath + fmt.Sprintf("$%d", partID)
|
|
||||||
// write part
|
|
||||||
partFile, err := os.OpenFile(partPath, os.O_WRONLY|os.O_CREATE, 0600)
|
|
||||||
if err != nil {
|
|
||||||
return drivers.PartMetadata{}, iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
defer partFile.Close()
|
|
||||||
|
|
||||||
h := md5.New()
|
|
||||||
mw := io.MultiWriter(partFile, h)
|
|
||||||
|
|
||||||
_, err = io.CopyN(mw, data, size)
|
|
||||||
if err != nil {
|
|
||||||
return drivers.PartMetadata{}, iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
fi, err := os.Stat(partPath)
|
|
||||||
if err != nil {
|
|
||||||
return drivers.PartMetadata{}, iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
partMetadata := drivers.PartMetadata{}
|
|
||||||
partMetadata.ETag = hex.EncodeToString(h.Sum(nil))
|
|
||||||
partMetadata.PartNumber = partID
|
|
||||||
partMetadata.Size = fi.Size()
|
|
||||||
partMetadata.LastModified = fi.ModTime()
|
|
||||||
return partMetadata, nil
|
|
||||||
}
|
|
||||||
|
|
||||||
// byKey is a sortable interface for UploadMetadata slice
|
|
||||||
type byKey []*drivers.UploadMetadata
|
|
||||||
|
|
||||||
func (a byKey) Len() int { return len(a) }
|
|
||||||
func (a byKey) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
|
|
||||||
func (a byKey) Less(i, j int) bool { return a[i].Key < a[j].Key }
|
|
||||||
|
|
||||||
func (fs *fsDriver) ListMultipartUploads(bucket string, resources drivers.BucketMultipartResourcesMetadata) (drivers.BucketMultipartResourcesMetadata, error) {
|
|
||||||
fs.lock.Lock()
|
|
||||||
defer fs.lock.Unlock()
|
|
||||||
if !drivers.IsValidBucket(bucket) {
|
|
||||||
return drivers.BucketMultipartResourcesMetadata{}, iodine.New(drivers.BucketNameInvalid{Bucket: bucket}, nil)
|
|
||||||
}
|
|
||||||
bucketPath := filepath.Join(fs.root, bucket)
|
|
||||||
_, err := os.Stat(bucketPath)
|
|
||||||
// check bucket exists
|
|
||||||
if os.IsNotExist(err) {
|
|
||||||
return drivers.BucketMultipartResourcesMetadata{}, iodine.New(drivers.BucketNotFound{Bucket: bucket}, nil)
|
|
||||||
}
|
|
||||||
if err != nil {
|
|
||||||
return drivers.BucketMultipartResourcesMetadata{}, iodine.New(drivers.InternalError{}, nil)
|
|
||||||
}
|
|
||||||
// load from disk
|
|
||||||
fs.loadActiveSessions(bucket)
|
|
||||||
|
|
||||||
var uploads []*drivers.UploadMetadata
|
|
||||||
for key, session := range fs.multiparts.ActiveSession {
|
|
||||||
if strings.HasPrefix(key, resources.Prefix) {
|
|
||||||
if len(uploads) > resources.MaxUploads {
|
|
||||||
sort.Sort(byKey(uploads))
|
|
||||||
resources.Upload = uploads
|
|
||||||
resources.NextKeyMarker = key
|
|
||||||
resources.NextUploadIDMarker = session.UploadID
|
|
||||||
resources.IsTruncated = true
|
|
||||||
return resources, nil
|
|
||||||
}
|
|
||||||
// uploadIDMarker is ignored if KeyMarker is empty
|
|
||||||
switch {
|
|
||||||
case resources.KeyMarker != "" && resources.UploadIDMarker == "":
|
|
||||||
if key > resources.KeyMarker {
|
|
||||||
upload := new(drivers.UploadMetadata)
|
|
||||||
upload.Key = key
|
|
||||||
upload.UploadID = session.UploadID
|
|
||||||
upload.Initiated = session.Initiated
|
|
||||||
uploads = append(uploads, upload)
|
|
||||||
}
|
|
||||||
case resources.KeyMarker != "" && resources.UploadIDMarker != "":
|
|
||||||
if session.UploadID > resources.UploadIDMarker {
|
|
||||||
if key >= resources.KeyMarker {
|
|
||||||
upload := new(drivers.UploadMetadata)
|
|
||||||
upload.Key = key
|
|
||||||
upload.UploadID = session.UploadID
|
|
||||||
upload.Initiated = session.Initiated
|
|
||||||
uploads = append(uploads, upload)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
default:
|
|
||||||
upload := new(drivers.UploadMetadata)
|
|
||||||
upload.Key = key
|
|
||||||
upload.UploadID = session.UploadID
|
|
||||||
upload.Initiated = session.Initiated
|
|
||||||
uploads = append(uploads, upload)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
sort.Sort(byKey(uploads))
|
|
||||||
resources.Upload = uploads
|
|
||||||
return resources, nil
|
|
||||||
}
|
|
||||||
|
|
||||||
func (fs *fsDriver) concatParts(parts map[int]string, objectPath string, mw io.Writer) error {
|
|
||||||
for i := 1; i <= len(parts); i++ {
|
|
||||||
recvMD5 := parts[i]
|
|
||||||
partFile, err := os.OpenFile(objectPath+fmt.Sprintf("$%d", i), os.O_RDONLY, 0600)
|
|
||||||
if err != nil {
|
|
||||||
return iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
obj, err := ioutil.ReadAll(partFile)
|
|
||||||
if err != nil {
|
|
||||||
return iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
calcMD5Bytes := md5.Sum(obj)
|
|
||||||
// complete multi part request header md5sum per part is hex encoded
|
|
||||||
recvMD5Bytes, err := hex.DecodeString(strings.Trim(recvMD5, "\""))
|
|
||||||
if err != nil {
|
|
||||||
return iodine.New(drivers.InvalidDigest{Md5: recvMD5}, nil)
|
|
||||||
}
|
|
||||||
if !bytes.Equal(recvMD5Bytes, calcMD5Bytes[:]) {
|
|
||||||
return iodine.New(drivers.BadDigest{Md5: recvMD5}, nil)
|
|
||||||
}
|
|
||||||
_, err = io.Copy(mw, bytes.NewBuffer(obj))
|
|
||||||
if err != nil {
|
|
||||||
return iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return nil
|
|
||||||
}
|
|
||||||
|
|
||||||
func (fs *fsDriver) NewMultipartUpload(bucket, key, contentType string) (string, error) {
|
|
||||||
fs.lock.Lock()
|
|
||||||
defer fs.lock.Unlock()
|
|
||||||
if !drivers.IsValidBucket(bucket) {
|
|
||||||
return "", iodine.New(drivers.BucketNameInvalid{Bucket: bucket}, nil)
|
|
||||||
}
|
|
||||||
if !drivers.IsValidObjectName(key) {
|
|
||||||
return "", iodine.New(drivers.ObjectNameInvalid{Object: key}, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
bucketPath := filepath.Join(fs.root, bucket)
|
|
||||||
_, err := os.Stat(bucketPath)
|
|
||||||
// check bucket exists
|
|
||||||
if os.IsNotExist(err) {
|
|
||||||
return "", iodine.New(drivers.BucketNotFound{Bucket: bucket}, nil)
|
|
||||||
}
|
|
||||||
if err != nil {
|
|
||||||
return "", iodine.New(drivers.InternalError{}, nil)
|
|
||||||
}
|
|
||||||
objectPath := filepath.Join(bucketPath, key)
|
|
||||||
objectDir := filepath.Dir(objectPath)
|
|
||||||
if _, err := os.Stat(objectDir); os.IsNotExist(err) {
|
|
||||||
err = os.MkdirAll(objectDir, 0700)
|
|
||||||
if err != nil {
|
|
||||||
return "", iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// check if object exists
|
|
||||||
if _, err := os.Stat(objectPath); !os.IsNotExist(err) {
|
|
||||||
return "", iodine.New(drivers.ObjectExists{
|
|
||||||
Bucket: bucket,
|
|
||||||
Object: key,
|
|
||||||
}, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
var activeSessionFile *os.File
|
|
||||||
_, err = os.Stat(bucketPath + "$activeSession")
|
|
||||||
switch {
|
|
||||||
case os.IsNotExist(err):
|
|
||||||
activeSessionFile, err = os.OpenFile(bucketPath+"$activeSession", os.O_WRONLY|os.O_CREATE, 0600)
|
|
||||||
if err != nil {
|
|
||||||
return "", iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
default:
|
|
||||||
activeSessionFile, err = os.OpenFile(bucketPath+"$activeSession", os.O_WRONLY|os.O_APPEND, 0600)
|
|
||||||
if err != nil {
|
|
||||||
return "", iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
defer activeSessionFile.Close()
|
|
||||||
|
|
||||||
id := []byte(strconv.FormatInt(rand.Int63(), 10) + bucket + key + time.Now().String())
|
|
||||||
uploadIDSum := sha512.Sum512(id)
|
|
||||||
uploadID := base64.URLEncoding.EncodeToString(uploadIDSum[:])[:47]
|
|
||||||
|
|
||||||
multiPartfile, err := os.OpenFile(objectPath+"$multiparts", os.O_WRONLY|os.O_CREATE, 0600)
|
|
||||||
if err != nil {
|
|
||||||
return "", iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
defer multiPartfile.Close()
|
|
||||||
|
|
||||||
mpartSession := new(MultipartSession)
|
|
||||||
mpartSession.TotalParts = 0
|
|
||||||
mpartSession.UploadID = uploadID
|
|
||||||
mpartSession.Initiated = time.Now().UTC()
|
|
||||||
var parts []*drivers.PartMetadata
|
|
||||||
mpartSession.Parts = parts
|
|
||||||
fs.multiparts.ActiveSession[key] = mpartSession
|
|
||||||
|
|
||||||
encoder := json.NewEncoder(multiPartfile)
|
|
||||||
err = encoder.Encode(mpartSession)
|
|
||||||
if err != nil {
|
|
||||||
return "", iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
encoder = json.NewEncoder(activeSessionFile)
|
|
||||||
err = encoder.Encode(fs.multiparts.ActiveSession)
|
|
||||||
if err != nil {
|
|
||||||
return "", iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
return uploadID, nil
|
|
||||||
}
|
|
||||||
|
|
||||||
// partNumber is a sortable interface for Part slice
|
|
||||||
type partNumber []*drivers.PartMetadata
|
|
||||||
|
|
||||||
func (a partNumber) Len() int { return len(a) }
|
|
||||||
func (a partNumber) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
|
|
||||||
func (a partNumber) Less(i, j int) bool { return a[i].PartNumber < a[j].PartNumber }
|
|
||||||
|
|
||||||
func (fs *fsDriver) CreateObjectPart(bucket, key, uploadID string, partID int, contentType, expectedMD5Sum string, size int64, data io.Reader) (string, error) {
|
|
||||||
fs.lock.Lock()
|
|
||||||
defer fs.lock.Unlock()
|
|
||||||
|
|
||||||
if partID <= 0 {
|
|
||||||
return "", iodine.New(errors.New("invalid part id, cannot be zero or less than zero"), nil)
|
|
||||||
}
|
|
||||||
// check bucket name valid
|
|
||||||
if drivers.IsValidBucket(bucket) == false {
|
|
||||||
return "", iodine.New(drivers.BucketNameInvalid{Bucket: bucket}, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
// verify object path legal
|
|
||||||
if drivers.IsValidObjectName(key) == false {
|
|
||||||
return "", iodine.New(drivers.ObjectNameInvalid{Bucket: bucket, Object: key}, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
if !fs.isValidUploadID(key, uploadID) {
|
|
||||||
return "", iodine.New(drivers.InvalidUploadID{UploadID: uploadID}, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
if strings.TrimSpace(expectedMD5Sum) != "" {
|
|
||||||
expectedMD5SumBytes, err := base64.StdEncoding.DecodeString(strings.TrimSpace(expectedMD5Sum))
|
|
||||||
if err != nil {
|
|
||||||
// pro-actively close the connection
|
|
||||||
return "", iodine.New(drivers.InvalidDigest{Md5: expectedMD5Sum}, nil)
|
|
||||||
}
|
|
||||||
expectedMD5Sum = hex.EncodeToString(expectedMD5SumBytes)
|
|
||||||
}
|
|
||||||
|
|
||||||
bucketPath := filepath.Join(fs.root, bucket)
|
|
||||||
_, err := os.Stat(bucketPath)
|
|
||||||
|
|
||||||
// check bucket exists
|
|
||||||
if os.IsNotExist(err) {
|
|
||||||
return "", iodine.New(drivers.BucketNotFound{Bucket: bucket}, nil)
|
|
||||||
}
|
|
||||||
if err != nil {
|
|
||||||
return "", iodine.New(drivers.InternalError{}, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
objectPath := filepath.Join(bucketPath, key)
|
|
||||||
objectDir := filepath.Dir(objectPath)
|
|
||||||
if _, err := os.Stat(objectDir); os.IsNotExist(err) {
|
|
||||||
err = os.MkdirAll(objectDir, 0700)
|
|
||||||
if err != nil {
|
|
||||||
return "", iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// check if object exists
|
|
||||||
if _, err := os.Stat(objectPath); !os.IsNotExist(err) {
|
|
||||||
return "", iodine.New(drivers.ObjectExists{
|
|
||||||
Bucket: bucket,
|
|
||||||
Object: key,
|
|
||||||
}, nil)
|
|
||||||
}
|
|
||||||
partMetadata, err := fs.writePart(objectPath, partID, size, data)
|
|
||||||
if err != nil {
|
|
||||||
return "", iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
// Verify if the written object is equal to what is expected, only if it is requested as such
|
|
||||||
if strings.TrimSpace(expectedMD5Sum) != "" {
|
|
||||||
if err := isMD5SumEqual(strings.TrimSpace(expectedMD5Sum), partMetadata.ETag); err != nil {
|
|
||||||
return "", iodine.New(drivers.BadDigest{Md5: expectedMD5Sum, Bucket: bucket, Key: key}, nil)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
multiPartfile, err := os.OpenFile(objectPath+"$multiparts", os.O_RDWR|os.O_APPEND, 0600)
|
|
||||||
if err != nil {
|
|
||||||
return "", iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
defer multiPartfile.Close()
|
|
||||||
|
|
||||||
var deserializedMultipartSession MultipartSession
|
|
||||||
decoder := json.NewDecoder(multiPartfile)
|
|
||||||
err = decoder.Decode(&deserializedMultipartSession)
|
|
||||||
if err != nil {
|
|
||||||
return "", iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
deserializedMultipartSession.Parts = append(deserializedMultipartSession.Parts, &partMetadata)
|
|
||||||
deserializedMultipartSession.TotalParts++
|
|
||||||
fs.multiparts.ActiveSession[key] = &deserializedMultipartSession
|
|
||||||
|
|
||||||
sort.Sort(partNumber(deserializedMultipartSession.Parts))
|
|
||||||
encoder := json.NewEncoder(multiPartfile)
|
|
||||||
err = encoder.Encode(&deserializedMultipartSession)
|
|
||||||
if err != nil {
|
|
||||||
return "", iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
return partMetadata.ETag, nil
|
|
||||||
}
|
|
||||||
|
|
||||||
func (fs *fsDriver) CompleteMultipartUpload(bucket, key, uploadID string, parts map[int]string) (string, error) {
|
|
||||||
fs.lock.Lock()
|
|
||||||
defer fs.lock.Unlock()
|
|
||||||
|
|
||||||
// check bucket name valid
|
|
||||||
if drivers.IsValidBucket(bucket) == false {
|
|
||||||
return "", iodine.New(drivers.BucketNameInvalid{Bucket: bucket}, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
// verify object path legal
|
|
||||||
if drivers.IsValidObjectName(key) == false {
|
|
||||||
return "", iodine.New(drivers.ObjectNameInvalid{Bucket: bucket, Object: key}, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
if !fs.isValidUploadID(key, uploadID) {
|
|
||||||
return "", iodine.New(drivers.InvalidUploadID{UploadID: uploadID}, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
bucketPath := filepath.Join(fs.root, bucket)
|
|
||||||
_, err := os.Stat(bucketPath)
|
|
||||||
// check bucket exists
|
|
||||||
if os.IsNotExist(err) {
|
|
||||||
return "", iodine.New(drivers.BucketNotFound{Bucket: bucket}, nil)
|
|
||||||
}
|
|
||||||
if err != nil {
|
|
||||||
return "", iodine.New(drivers.InternalError{}, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
objectPath := filepath.Join(bucketPath, key)
|
|
||||||
// check if object exists
|
|
||||||
if _, err := os.Stat(objectPath); !os.IsNotExist(err) {
|
|
||||||
return "", iodine.New(drivers.ObjectExists{
|
|
||||||
Bucket: bucket,
|
|
||||||
Object: key,
|
|
||||||
}, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
file, err := os.OpenFile(objectPath, os.O_WRONLY|os.O_CREATE, 0600)
|
|
||||||
if err != nil {
|
|
||||||
return "", iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
defer file.Close()
|
|
||||||
h := md5.New()
|
|
||||||
mw := io.MultiWriter(file, h)
|
|
||||||
err = fs.concatParts(parts, objectPath, mw)
|
|
||||||
if err != nil {
|
|
||||||
return "", iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
md5sum := hex.EncodeToString(h.Sum(nil))
|
|
||||||
|
|
||||||
delete(fs.multiparts.ActiveSession, key)
|
|
||||||
for partNumber := range parts {
|
|
||||||
err = os.Remove(objectPath + fmt.Sprintf("$%d", partNumber))
|
|
||||||
if err != nil {
|
|
||||||
return "", iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
err = os.Remove(objectPath + "$multiparts")
|
|
||||||
if err != nil {
|
|
||||||
return "", iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
file, err = os.OpenFile(objectPath+"$metadata", os.O_WRONLY|os.O_CREATE, 0600)
|
|
||||||
if err != nil {
|
|
||||||
return "", iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
defer file.Close()
|
|
||||||
|
|
||||||
metadata := &Metadata{
|
|
||||||
ContentType: "application/octet-stream",
|
|
||||||
Md5sum: h.Sum(nil),
|
|
||||||
}
|
|
||||||
// serialize metadata to json
|
|
||||||
encoder := json.NewEncoder(file)
|
|
||||||
err = encoder.Encode(metadata)
|
|
||||||
if err != nil {
|
|
||||||
return "", iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
activeSessionFile, err := os.OpenFile(bucketPath+"$activeSession", os.O_WRONLY|os.O_TRUNC, 0600)
|
|
||||||
if err != nil {
|
|
||||||
return "", iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
defer activeSessionFile.Close()
|
|
||||||
encoder = json.NewEncoder(activeSessionFile)
|
|
||||||
err = encoder.Encode(fs.multiparts.ActiveSession)
|
|
||||||
if err != nil {
|
|
||||||
return "", iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
return md5sum, nil
|
|
||||||
}
|
|
||||||
|
|
||||||
func (fs *fsDriver) ListObjectParts(bucket, key string, resources drivers.ObjectResourcesMetadata) (drivers.ObjectResourcesMetadata, error) {
|
|
||||||
fs.lock.Lock()
|
|
||||||
defer fs.lock.Unlock()
|
|
||||||
|
|
||||||
// load from disk
|
|
||||||
fs.loadActiveSessions(bucket)
|
|
||||||
|
|
||||||
// check bucket name valid
|
|
||||||
if drivers.IsValidBucket(bucket) == false {
|
|
||||||
return drivers.ObjectResourcesMetadata{}, iodine.New(drivers.BucketNameInvalid{Bucket: bucket}, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
// verify object path legal
|
|
||||||
if drivers.IsValidObjectName(key) == false {
|
|
||||||
return drivers.ObjectResourcesMetadata{}, iodine.New(drivers.ObjectNameInvalid{Bucket: bucket, Object: key}, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
if !fs.isValidUploadID(key, resources.UploadID) {
|
|
||||||
return drivers.ObjectResourcesMetadata{}, iodine.New(drivers.InvalidUploadID{UploadID: resources.UploadID}, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
objectResourcesMetadata := resources
|
|
||||||
objectResourcesMetadata.Bucket = bucket
|
|
||||||
objectResourcesMetadata.Key = key
|
|
||||||
var startPartNumber int
|
|
||||||
switch {
|
|
||||||
case objectResourcesMetadata.PartNumberMarker == 0:
|
|
||||||
startPartNumber = 1
|
|
||||||
default:
|
|
||||||
startPartNumber = objectResourcesMetadata.PartNumberMarker
|
|
||||||
}
|
|
||||||
|
|
||||||
bucketPath := filepath.Join(fs.root, bucket)
|
|
||||||
_, err := os.Stat(bucketPath)
|
|
||||||
// check bucket exists
|
|
||||||
if os.IsNotExist(err) {
|
|
||||||
return drivers.ObjectResourcesMetadata{}, iodine.New(drivers.BucketNotFound{Bucket: bucket}, nil)
|
|
||||||
}
|
|
||||||
if err != nil {
|
|
||||||
return drivers.ObjectResourcesMetadata{}, iodine.New(drivers.InternalError{}, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
objectPath := filepath.Join(bucketPath, key)
|
|
||||||
multiPartfile, err := os.OpenFile(objectPath+"$multiparts", os.O_RDONLY, 0600)
|
|
||||||
if err != nil {
|
|
||||||
return drivers.ObjectResourcesMetadata{}, iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
defer multiPartfile.Close()
|
|
||||||
|
|
||||||
var deserializedMultipartSession MultipartSession
|
|
||||||
decoder := json.NewDecoder(multiPartfile)
|
|
||||||
err = decoder.Decode(&deserializedMultipartSession)
|
|
||||||
if err != nil {
|
|
||||||
return drivers.ObjectResourcesMetadata{}, iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
var parts []*drivers.PartMetadata
|
|
||||||
for i := startPartNumber; i <= deserializedMultipartSession.TotalParts; i++ {
|
|
||||||
if len(parts) > objectResourcesMetadata.MaxParts {
|
|
||||||
sort.Sort(partNumber(parts))
|
|
||||||
objectResourcesMetadata.IsTruncated = true
|
|
||||||
objectResourcesMetadata.Part = parts
|
|
||||||
objectResourcesMetadata.NextPartNumberMarker = i
|
|
||||||
return objectResourcesMetadata, nil
|
|
||||||
}
|
|
||||||
parts = append(parts, deserializedMultipartSession.Parts[i-1])
|
|
||||||
}
|
|
||||||
sort.Sort(partNumber(parts))
|
|
||||||
objectResourcesMetadata.Part = parts
|
|
||||||
return objectResourcesMetadata, nil
|
|
||||||
}
|
|
||||||
|
|
||||||
func (fs *fsDriver) AbortMultipartUpload(bucket, key, uploadID string) error {
|
|
||||||
fs.lock.Lock()
|
|
||||||
defer fs.lock.Unlock()
|
|
||||||
|
|
||||||
// check bucket name valid
|
|
||||||
if drivers.IsValidBucket(bucket) == false {
|
|
||||||
return iodine.New(drivers.BucketNameInvalid{Bucket: bucket}, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
// verify object path legal
|
|
||||||
if drivers.IsValidObjectName(key) == false {
|
|
||||||
return iodine.New(drivers.ObjectNameInvalid{Bucket: bucket, Object: key}, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
if !fs.isValidUploadID(key, uploadID) {
|
|
||||||
return iodine.New(drivers.InvalidUploadID{UploadID: uploadID}, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
bucketPath := filepath.Join(fs.root, bucket)
|
|
||||||
_, err := os.Stat(bucketPath)
|
|
||||||
// check bucket exists
|
|
||||||
if os.IsNotExist(err) {
|
|
||||||
return iodine.New(drivers.BucketNotFound{Bucket: bucket}, nil)
|
|
||||||
}
|
|
||||||
if err != nil {
|
|
||||||
return iodine.New(drivers.InternalError{}, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
objectPath := filepath.Join(bucketPath, key)
|
|
||||||
multiPartfile, err := os.OpenFile(objectPath+"$multiparts", os.O_RDWR, 0600)
|
|
||||||
if err != nil {
|
|
||||||
return iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
var deserializedMultipartSession MultipartSession
|
|
||||||
decoder := json.NewDecoder(multiPartfile)
|
|
||||||
err = decoder.Decode(&deserializedMultipartSession)
|
|
||||||
if err != nil {
|
|
||||||
return iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
multiPartfile.Close() // close it right here, since we will delete it subsequently
|
|
||||||
|
|
||||||
delete(fs.multiparts.ActiveSession, key)
|
|
||||||
for _, part := range deserializedMultipartSession.Parts {
|
|
||||||
err = os.RemoveAll(objectPath + fmt.Sprintf("$%d", part.PartNumber))
|
|
||||||
if err != nil {
|
|
||||||
return iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
err = os.RemoveAll(objectPath + "$multiparts")
|
|
||||||
if err != nil {
|
|
||||||
return iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
return nil
|
|
||||||
}
|
|
||||||
|
|
@ -1,295 +0,0 @@
|
||||||
/*
|
|
||||||
* Mini Object Storage, (C) 2015 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 filesystem
|
|
||||||
|
|
||||||
import (
|
|
||||||
"bytes"
|
|
||||||
"io"
|
|
||||||
"os"
|
|
||||||
"path/filepath"
|
|
||||||
"strings"
|
|
||||||
|
|
||||||
"crypto/md5"
|
|
||||||
"encoding/base64"
|
|
||||||
"encoding/hex"
|
|
||||||
"encoding/json"
|
|
||||||
"errors"
|
|
||||||
|
|
||||||
"github.com/minio/minio/pkg/iodine"
|
|
||||||
"github.com/minio/minio/pkg/storage/drivers"
|
|
||||||
)
|
|
||||||
|
|
||||||
/// Object Operations
|
|
||||||
|
|
||||||
// GetPartialObject - GET object from range
|
|
||||||
func (fs *fsDriver) GetPartialObject(w io.Writer, bucket, object string, start, length int64) (int64, error) {
|
|
||||||
// validate bucket
|
|
||||||
if drivers.IsValidBucket(bucket) == false {
|
|
||||||
return 0, iodine.New(drivers.BucketNameInvalid{Bucket: bucket}, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
// validate object
|
|
||||||
if drivers.IsValidObjectName(object) == false {
|
|
||||||
return 0, iodine.New(drivers.ObjectNameInvalid{Bucket: bucket, Object: object}, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
objectPath := filepath.Join(fs.root, bucket, object)
|
|
||||||
filestat, err := os.Stat(objectPath)
|
|
||||||
switch err := err.(type) {
|
|
||||||
case nil:
|
|
||||||
{
|
|
||||||
if filestat.IsDir() {
|
|
||||||
return 0, iodine.New(drivers.ObjectNotFound{Bucket: bucket, Object: object}, nil)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
default:
|
|
||||||
{
|
|
||||||
if os.IsNotExist(err) {
|
|
||||||
return 0, iodine.New(drivers.ObjectNotFound{Bucket: bucket, Object: object}, nil)
|
|
||||||
}
|
|
||||||
return 0, iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
file, err := os.Open(objectPath)
|
|
||||||
if err != nil {
|
|
||||||
return 0, iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
defer file.Close()
|
|
||||||
|
|
||||||
_, err = file.Seek(start, os.SEEK_SET)
|
|
||||||
if err != nil {
|
|
||||||
return 0, iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
count, err := io.CopyN(w, file, length)
|
|
||||||
if err != nil {
|
|
||||||
return count, iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
return count, nil
|
|
||||||
}
|
|
||||||
|
|
||||||
// GetObject - GET object from key
|
|
||||||
func (fs *fsDriver) GetObject(w io.Writer, bucket string, object string) (int64, error) {
|
|
||||||
// validate bucket
|
|
||||||
if drivers.IsValidBucket(bucket) == false {
|
|
||||||
return 0, iodine.New(drivers.BucketNameInvalid{Bucket: bucket}, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
// validate object
|
|
||||||
if drivers.IsValidObjectName(object) == false {
|
|
||||||
return 0, iodine.New(drivers.ObjectNameInvalid{Bucket: bucket, Object: object}, nil)
|
|
||||||
}
|
|
||||||
objectPath := filepath.Join(fs.root, bucket, object)
|
|
||||||
filestat, err := os.Stat(objectPath)
|
|
||||||
switch err := err.(type) {
|
|
||||||
case nil:
|
|
||||||
{
|
|
||||||
if filestat.IsDir() {
|
|
||||||
return 0, iodine.New(drivers.ObjectNotFound{Bucket: bucket, Object: object}, nil)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
default:
|
|
||||||
{
|
|
||||||
if os.IsNotExist(err) {
|
|
||||||
return 0, iodine.New(drivers.ObjectNotFound{Bucket: bucket, Object: object}, nil)
|
|
||||||
}
|
|
||||||
return 0, iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
file, err := os.Open(objectPath)
|
|
||||||
defer file.Close()
|
|
||||||
if err != nil {
|
|
||||||
return 0, drivers.EmbedError(bucket, object, err)
|
|
||||||
}
|
|
||||||
|
|
||||||
count, err := io.Copy(w, file)
|
|
||||||
if err != nil {
|
|
||||||
return count, iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
return count, nil
|
|
||||||
}
|
|
||||||
|
|
||||||
// GetObjectMetadata - HEAD object
|
|
||||||
func (fs *fsDriver) GetObjectMetadata(bucket, object string) (drivers.ObjectMetadata, error) {
|
|
||||||
if drivers.IsValidBucket(bucket) == false {
|
|
||||||
return drivers.ObjectMetadata{}, iodine.New(drivers.BucketNameInvalid{Bucket: bucket}, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
if drivers.IsValidObjectName(object) == false {
|
|
||||||
return drivers.ObjectMetadata{}, iodine.New(drivers.ObjectNameInvalid{Bucket: bucket, Object: bucket}, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
// Do not use filepath.Join() since filepath.Join strips off any object names with '/', use them as is
|
|
||||||
// in a static manner so that we can send a proper 'ObjectNotFound' reply back upon os.Stat()
|
|
||||||
objectPath := fs.root + "/" + bucket + "/" + object
|
|
||||||
stat, err := os.Stat(objectPath)
|
|
||||||
if os.IsNotExist(err) {
|
|
||||||
return drivers.ObjectMetadata{}, iodine.New(drivers.ObjectNotFound{Bucket: bucket, Object: object}, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
_, err = os.Stat(objectPath + "$metadata")
|
|
||||||
if os.IsNotExist(err) {
|
|
||||||
return drivers.ObjectMetadata{}, iodine.New(drivers.ObjectNotFound{Bucket: bucket, Object: object}, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
file, err := os.Open(objectPath + "$metadata")
|
|
||||||
defer file.Close()
|
|
||||||
if err != nil {
|
|
||||||
return drivers.ObjectMetadata{}, iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
var deserializedMetadata Metadata
|
|
||||||
decoder := json.NewDecoder(file)
|
|
||||||
err = decoder.Decode(&deserializedMetadata)
|
|
||||||
if err != nil {
|
|
||||||
return drivers.ObjectMetadata{}, iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
contentType := "application/octet-stream"
|
|
||||||
if deserializedMetadata.ContentType != "" {
|
|
||||||
contentType = deserializedMetadata.ContentType
|
|
||||||
}
|
|
||||||
contentType = strings.TrimSpace(contentType)
|
|
||||||
|
|
||||||
etag := bucket + "#" + filepath.Base(object)
|
|
||||||
if len(deserializedMetadata.Md5sum) != 0 {
|
|
||||||
etag = hex.EncodeToString(deserializedMetadata.Md5sum)
|
|
||||||
}
|
|
||||||
|
|
||||||
metadata := drivers.ObjectMetadata{
|
|
||||||
Bucket: bucket,
|
|
||||||
Key: object,
|
|
||||||
Created: stat.ModTime(),
|
|
||||||
Size: stat.Size(),
|
|
||||||
Md5: etag,
|
|
||||||
ContentType: contentType,
|
|
||||||
}
|
|
||||||
|
|
||||||
return metadata, nil
|
|
||||||
}
|
|
||||||
|
|
||||||
// isMD5SumEqual - returns error if md5sum mismatches, success its `nil`
|
|
||||||
func isMD5SumEqual(expectedMD5Sum, actualMD5Sum string) error {
|
|
||||||
if strings.TrimSpace(expectedMD5Sum) != "" && strings.TrimSpace(actualMD5Sum) != "" {
|
|
||||||
expectedMD5SumBytes, err := hex.DecodeString(expectedMD5Sum)
|
|
||||||
if err != nil {
|
|
||||||
return iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
actualMD5SumBytes, err := hex.DecodeString(actualMD5Sum)
|
|
||||||
if err != nil {
|
|
||||||
return iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
if !bytes.Equal(expectedMD5SumBytes, actualMD5SumBytes) {
|
|
||||||
return iodine.New(errors.New("bad digest, md5sum mismatch"), nil)
|
|
||||||
}
|
|
||||||
return nil
|
|
||||||
}
|
|
||||||
return iodine.New(errors.New("invalid argument"), nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
// CreateObject - PUT object
|
|
||||||
func (fs *fsDriver) CreateObject(bucket, key, contentType, expectedMD5Sum string, size int64, data io.Reader) (string, error) {
|
|
||||||
fs.lock.Lock()
|
|
||||||
defer fs.lock.Unlock()
|
|
||||||
|
|
||||||
// check bucket name valid
|
|
||||||
if drivers.IsValidBucket(bucket) == false {
|
|
||||||
return "", iodine.New(drivers.BucketNameInvalid{Bucket: bucket}, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
// check bucket exists
|
|
||||||
if _, err := os.Stat(filepath.Join(fs.root, bucket)); os.IsNotExist(err) {
|
|
||||||
return "", iodine.New(drivers.BucketNotFound{Bucket: bucket}, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
// verify object path legal
|
|
||||||
if drivers.IsValidObjectName(key) == false {
|
|
||||||
return "", iodine.New(drivers.ObjectNameInvalid{Bucket: bucket, Object: key}, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
// verify content type
|
|
||||||
if contentType == "" {
|
|
||||||
contentType = "application/octet-stream"
|
|
||||||
}
|
|
||||||
contentType = strings.TrimSpace(contentType)
|
|
||||||
|
|
||||||
// get object path
|
|
||||||
objectPath := filepath.Join(fs.root, bucket, key)
|
|
||||||
objectDir := filepath.Dir(objectPath)
|
|
||||||
if _, err := os.Stat(objectDir); os.IsNotExist(err) {
|
|
||||||
err = os.MkdirAll(objectDir, 0700)
|
|
||||||
if err != nil {
|
|
||||||
return "", iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// check if object exists
|
|
||||||
if _, err := os.Stat(objectPath); !os.IsNotExist(err) {
|
|
||||||
return "", iodine.New(drivers.ObjectExists{
|
|
||||||
Bucket: bucket,
|
|
||||||
Object: key,
|
|
||||||
}, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
if strings.TrimSpace(expectedMD5Sum) != "" {
|
|
||||||
expectedMD5SumBytes, err := base64.StdEncoding.DecodeString(strings.TrimSpace(expectedMD5Sum))
|
|
||||||
if err != nil {
|
|
||||||
// pro-actively close the connection
|
|
||||||
return "", iodine.New(drivers.InvalidDigest{Md5: expectedMD5Sum}, nil)
|
|
||||||
}
|
|
||||||
expectedMD5Sum = hex.EncodeToString(expectedMD5SumBytes)
|
|
||||||
}
|
|
||||||
|
|
||||||
// write object
|
|
||||||
file, err := os.OpenFile(objectPath, os.O_WRONLY|os.O_CREATE, 0600)
|
|
||||||
if err != nil {
|
|
||||||
return "", iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
defer file.Close()
|
|
||||||
|
|
||||||
h := md5.New()
|
|
||||||
mw := io.MultiWriter(file, h)
|
|
||||||
|
|
||||||
_, err = io.CopyN(mw, data, size)
|
|
||||||
if err != nil {
|
|
||||||
return "", iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
|
|
||||||
file, err = os.OpenFile(objectPath+"$metadata", os.O_WRONLY|os.O_CREATE, 0600)
|
|
||||||
if err != nil {
|
|
||||||
return "", iodine.New(err, nil)
|
|
||||||
}
|
|
||||||
defer file.Close()
|
|
||||||
|
|
||||||
metadata := &Metadata{
|
|
||||||
ContentType: contentType,
|
|
||||||
Md5sum: h.Sum(nil),
|
|
||||||
}
|
|
||||||
// serialize metadata to json
|
|
||||||
encoder := json.NewEncoder(file)
|
|
||||||
err = encoder.Encode(metadata)
|
|
||||||
|
|
||||||
md5Sum := hex.EncodeToString(metadata.Md5sum)
|
|
||||||
// Verify if the written object is equal to what is expected, only if it is requested as such
|
|
||||||
if strings.TrimSpace(expectedMD5Sum) != "" {
|
|
||||||
if err := isMD5SumEqual(strings.TrimSpace(expectedMD5Sum), md5Sum); err != nil {
|
|
||||||
return "", iodine.New(drivers.BadDigest{Md5: expectedMD5Sum, Bucket: bucket, Key: key}, nil)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return md5Sum, nil
|
|
||||||
}
|
|
||||||
|
|
@ -1,54 +0,0 @@
|
||||||
/*
|
|
||||||
* Mini Object Storage, (C) 2015 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 filesystem
|
|
||||||
|
|
||||||
import (
|
|
||||||
"io/ioutil"
|
|
||||||
"os"
|
|
||||||
"testing"
|
|
||||||
|
|
||||||
. "github.com/minio/check"
|
|
||||||
|
|
||||||
"github.com/minio/minio/pkg/storage/drivers"
|
|
||||||
)
|
|
||||||
|
|
||||||
func Test(t *testing.T) { TestingT(t) }
|
|
||||||
|
|
||||||
type MySuite struct{}
|
|
||||||
|
|
||||||
var _ = Suite(&MySuite{})
|
|
||||||
|
|
||||||
func (s *MySuite) TestAPISuite(c *C) {
|
|
||||||
var storageList []string
|
|
||||||
create := func() drivers.Driver {
|
|
||||||
path, err := ioutil.TempDir(os.TempDir(), "minio-fs-")
|
|
||||||
c.Check(err, IsNil)
|
|
||||||
storageList = append(storageList, path)
|
|
||||||
store, err := NewDriver(path)
|
|
||||||
c.Check(err, IsNil)
|
|
||||||
return store
|
|
||||||
}
|
|
||||||
drivers.APITestSuite(c, create)
|
|
||||||
defer removeRoots(c, storageList)
|
|
||||||
}
|
|
||||||
|
|
||||||
func removeRoots(c *C, roots []string) {
|
|
||||||
for _, root := range roots {
|
|
||||||
err := os.RemoveAll(root)
|
|
||||||
c.Check(err, IsNil)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
Loading…
Reference in New Issue