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qingstor: Fixes before merge

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* use rclone's http.Client for bwlimit, logging, etc
  * remove extraneous fmt.Sprintf from logging
  * fix icon in docs
  * add docs about --fast-list
  * hoist md5 regexp compilation out of function
  * create container if necessary on server side copy
  * keep note of whether the container has been deleted
  * build constraint not to compile for plan9
This commit is contained in:
Nick Craig-Wood
2017-08-03 14:31:55 +01:00
parent 7b9557df90
commit 8a185deefa
5 changed files with 110 additions and 85 deletions
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9
docs/content/qingstor.md
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@ -4,7 +4,7 @@ description: "Rclone docs for QingStor Object Storage"
date: "2017-06-26"
---
<i class="fa fa-qingstor"></i> QingStor
<i class="fa fa-hdd-o"></i> QingStor
---------------------------------------
Paths are specified as `remote:bucket` (or `remote:` for the `lsd`
@ -119,6 +119,12 @@ files in the bucket.
rclone sync /home/local/directory remote:bucket
### --fast-list ###
This remote supports `--fast-list` which allows you to use fewer
transactions in exchange for more memory. See the [rclone
docs](/docs/#fast-list) for more details.
### Multipart uploads ###
rclone supports multipart uploads with QingStor which means that it can
@ -134,6 +140,7 @@ you will get an error, `incorrect zone, the bucket is not in 'XXX'
zone`.
### Authentication ###
There are two ways to supply `rclone` with a set of QingStor
credentials. In order of precedence:

2
docs/layouts/chrome/navbar.html
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@ -61,7 +61,7 @@
<li><a href="/http/"><i class="fa fa-globe"></i> HTTP</a></li>
<li><a href="/hubic/"><i class="fa fa-space-shuttle"></i> Hubic</a></li>
<li><a href="/onedrive/"><i class="fa fa-windows"></i> Microsoft OneDrive</a></li>
<li><a href="/qingstor/"><i class="fa fa-qingstor"></i> QingStor</a></li>
<li><a href="/qingstor/"><i class="fa fa-hdd-o"></i> QingStor</a></li>
<li><a href="/swift/"><i class="fa fa-space-shuttle"></i> Openstack Swift</a></li>
<li><a href="/sftp/"><i class="fa fa-server"></i> SFTP</a></li>
<li><a href="/yandex/"><i class="fa fa-space-shuttle"></i> Yandex Disk</a></li>

2
fstest/fstests/gen_tests.go
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@ -162,6 +162,6 @@ func main() {
generateTestProgram(t, fns, "Sftp")
generateTestProgram(t, fns, "FTP")
generateTestProgram(t, fns, "Box")
generateTestProgram(t, fns, "QingStor")
generateTestProgram(t, fns, "QingStor", buildConstraint("!plan9"))
log.Printf("Done")
}

48
qingstor/qingstor.go
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@ -1,5 +1,8 @@
// Package qingstor provides an interface to QingStor object storage
// Home: https://www.qingcloud.com/
// +build !plan9
package qingstor
import (
@ -92,8 +95,9 @@ type Fs struct {
name string // The name of the remote
zone string // The zone we are working on
bucket string // The bucket we are working on
bucketOKMu sync.Mutex // mutex to protect bucketOK and bucketDeleted
bucketOK bool // true if we have created the bucket
bucketMtx sync.Mutex // mutex to protect bucket
bucketDeleted bool // true if we have deleted the bucket
root string // The root is a subdir, is a special object
features *fs.Features // optional features
svc *qs.Service // The connection to the qingstor server
@ -206,6 +210,7 @@ func qsServiceConnection(name string) (*qs.Service, error) {
cf.Host = host
cf.Port = port
cf.ConnectionRetries = connectionRetries
cf.Connection = fs.Config.Client()
svc, _ := qs.Init(cf)
@ -320,6 +325,10 @@ func (f *Fs) Put(in io.Reader, src fs.ObjectInfo, options ...fs.OpenOption) (fs.
//
// If it isn't possible then return fs.ErrorCantCopy
func (f *Fs) Copy(src fs.Object, remote string) (fs.Object, error) {
err := f.Mkdir("")
if err != nil {
return nil, err
}
srcObj, ok := src.(*Object)
if !ok {
fs.Debugf(src, "Can't copy - not same remote type")
@ -329,7 +338,7 @@ func (f *Fs) Copy(src fs.Object, remote string) (fs.Object, error) {
key := f.root + remote
source := path.Join("/"+srcFs.bucket, srcFs.root+srcObj.remote)
fs.Debugf(f, fmt.Sprintf("Copied, source key is: %s, and dst key is: %s", source, key))
fs.Debugf(f, "Copied, source key is: %s, and dst key is: %s", source, key)
req := qs.PutObjectInput{
XQSCopySource: &source,
}
@ -340,7 +349,7 @@ func (f *Fs) Copy(src fs.Object, remote string) (fs.Object, error) {
}
_, err = bucketInit.PutObject(key, &req)
if err != nil {
fs.Debugf(f, fmt.Sprintf("Copied Faild, API Error: %s", err))
fs.Debugf(f, "Copied Faild, API Error: %v", err)
return nil, err
}
return f.NewObject(remote)
@ -612,12 +621,13 @@ func (f *Fs) dirExists() (bool, error) {
// Mkdir creates the bucket if it doesn't exist
func (f *Fs) Mkdir(dir string) error {
f.bucketMtx.Lock()
defer f.bucketMtx.Unlock()
f.bucketOKMu.Lock()
defer f.bucketOKMu.Unlock()
if f.bucketOK {
return nil
}
if !f.bucketDeleted {
exists, err := f.dirExists()
if err == nil {
f.bucketOK = exists
@ -625,6 +635,7 @@ func (f *Fs) Mkdir(dir string) error {
if err != nil || exists {
return err
}
}
bucketInit, err := f.svc.Bucket(f.bucket, f.zone)
if err != nil {
@ -639,6 +650,7 @@ func (f *Fs) Mkdir(dir string) error {
if err == nil {
f.bucketOK = true
f.bucketDeleted = false
}
return err
@ -668,8 +680,8 @@ func (f *Fs) dirIsEmpty() (bool, error) {
// Rmdir delete a bucket
func (f *Fs) Rmdir(dir string) error {
f.bucketMtx.Lock()
defer f.bucketMtx.Unlock()
f.bucketOKMu.Lock()
defer f.bucketOKMu.Unlock()
if f.root != "" || dir != "" {
return nil
}
@ -679,11 +691,11 @@ func (f *Fs) Rmdir(dir string) error {
return err
}
if !isEmpty {
fs.Debugf(f, fmt.Sprintf("The bucket %s you tried to delete not empty.", f.bucket))
fs.Debugf(f, "The bucket %s you tried to delete not empty.", f.bucket)
return errors.New("BucketNotEmpty: The bucket you tried to delete is not empty")
}
fs.Debugf(f, fmt.Sprintf("Tried to delete the bucket %s", f.bucket))
fs.Debugf(f, "Tried to delete the bucket %s", f.bucket)
bucketInit, err := f.svc.Bucket(f.bucket, f.zone)
if err != nil {
return err
@ -691,6 +703,7 @@ func (f *Fs) Rmdir(dir string) error {
_, err = bucketInit.Delete()
if err == nil {
f.bucketOK = false
f.bucketDeleted = true
}
return err
}
@ -705,10 +718,10 @@ func (o *Object) readMetaData() (err error) {
}
key := o.fs.root + o.remote
fs.Debugf(o, fmt.Sprintf("Read metadata of key: %s", key))
fs.Debugf(o, "Read metadata of key: %s", key)
resp, err := bucketInit.HeadObject(key, &qs.HeadObjectInput{})
if err != nil {
fs.Debugf(o, fmt.Sprintf("Read metadata faild, API Error: %s", err))
fs.Debugf(o, "Read metadata faild, API Error: %v", err)
if e, ok := err.(*qsErr.QingStorError); ok {
if e.StatusCode == http.StatusNotFound {
return fs.ErrorObjectNotFound
@ -834,10 +847,10 @@ func (o *Object) Update(in io.Reader, src fs.ObjectInfo, options ...fs.OpenOptio
defer func() {
if err != nil {
fs.Errorf(o, fmt.Sprintf("Create Object Faild, API ERROR: %s", err))
fs.Errorf(o, "Create Object Faild, API ERROR: %v", err)
// Abort Upload when init success and upload failed
if uploadID != nil {
fs.Debugf(o, fmt.Sprintf("Abort Upload Multipart, upload_id: %s, objectParts: %s", *uploadID, objectParts))
fs.Debugf(o, "Abort Upload Multipart, upload_id: %s, objectParts: %s", *uploadID, objectParts)
abortReq := qs.AbortMultipartUploadInput{
UploadID: uploadID,
}
@ -846,7 +859,7 @@ func (o *Object) Update(in io.Reader, src fs.ObjectInfo, options ...fs.OpenOptio
}
}()
fs.Debugf(o, fmt.Sprintf("Initiate Upload Multipart, key: %s", key))
fs.Debugf(o, "Initiate Upload Multipart, key: %s", key)
mimeType := fs.MimeType(src)
initReq := qs.InitiateMultipartUploadInput{
ContentType: &mimeType,
@ -877,7 +890,7 @@ func (o *Object) Update(in io.Reader, src fs.ObjectInfo, options ...fs.OpenOptio
ContentLength: &size,
Body: buffer,
}
fs.Debugf(o, fmt.Sprintf("Upload Multipart, upload_id: %s, part_number: %d", *uploadID, number))
fs.Debugf(o, "Upload Multipart, upload_id: %s, part_number: %d", *uploadID, number)
_, err = bucketInit.UploadMultipart(key, &req)
if err != nil {
return err
@ -891,7 +904,7 @@ func (o *Object) Update(in io.Reader, src fs.ObjectInfo, options ...fs.OpenOptio
}
// Complete Multipart Upload
fs.Debugf(o, fmt.Sprintf("Complete Upload Multipart, upload_id: %s, objectParts: %d", *uploadID, objectParts))
fs.Debugf(o, "Complete Upload Multipart, upload_id: %s, objectParts: %d", *uploadID, objectParts)
completeReq := qs.CompleteMultipartUploadInput{
UploadID: uploadID,
ObjectParts: objectParts,
@ -923,10 +936,11 @@ func (o *Object) Fs() fs.Info {
return o.fs
}
var matchMd5 = regexp.MustCompile(`^[0-9a-f]{32}$`)
// Hash returns the selected checksum of the file
// If no checksum is available it returns ""
func (o *Object) Hash(t fs.HashType) (string, error) {
var matchMd5 = regexp.MustCompile(`^[0-9a-f]{32}$`)
if t != fs.HashMD5 {
return "", fs.ErrHashUnsupported
}

4
qingstor/qingstor_test.go
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@ -2,6 +2,9 @@
//
// Automatically generated - DO NOT EDIT
// Regenerate with: make gen_tests
// +build !plan9
package qingstor_test
import (
@ -68,5 +71,6 @@ func TestObjectStorable(t *testing.T) { fstests.TestObjectStorable(t) }
func TestFsIsFile(t *testing.T) { fstests.TestFsIsFile(t) }
func TestFsIsFileNotFound(t *testing.T) { fstests.TestFsIsFileNotFound(t) }
func TestObjectRemove(t *testing.T) { fstests.TestObjectRemove(t) }
func TestFsPutUnknownLengthFile(t *testing.T) { fstests.TestFsPutUnknownLengthFile(t) }
func TestObjectPurge(t *testing.T) { fstests.TestObjectPurge(t) }
func TestFinalise(t *testing.T) { fstests.TestFinalise(t) }