Commit graph

5042 commits

Author SHA1 Message Date
Nick Craig-Wood
ee04732cbb vfs: factor writeback and downloaders into their own packages 2020-06-30 12:03:39 +01:00
Nick Craig-Wood
79455cc71e vfs: downloaders: remove unused osPath 2020-06-30 12:03:39 +01:00
Nick Craig-Wood
042e5fe097 vfs: downloader: limit the reader to 10 errors before giving up 2020-06-30 12:03:39 +01:00
Nick Craig-Wood
d273a9d82d vfs: remove items from writeback when dirty, don't just cancel the upload
This stops open items continually trying to be uploaded
2020-06-30 12:03:39 +01:00
Nick Craig-Wood
3eded3c4ac vfs: remove workaround Sleep() calls from tests 2020-06-30 12:03:39 +01:00
Nick Craig-Wood
20f4fda3c9 local: fix race conditions updating and reading Object metadata 2020-06-30 12:03:39 +01:00
Nick Craig-Wood
ed32a759ed vfs: add test for writeBack.cancelUpload 2020-06-30 12:01:36 +01:00
Nick Craig-Wood
ef2d036884 vfs: make writeback heap sort in insertion order if expiry times equal
This makes the tests 100% consistent on platforms which have a lower
resolution timer like Windows.
2020-06-30 12:01:36 +01:00
Nick Craig-Wood
746c41f527 vfs: fix race in writeback tests 2020-06-30 12:01:36 +01:00
Nick Craig-Wood
b0fb457746 vfs: add tests for writeback 2020-06-30 12:01:36 +01:00
Nick Craig-Wood
b9ff495483 vfs: writeback - stop the timer explicitly on transfers exceeded 2020-06-30 12:01:36 +01:00
Nick Craig-Wood
8506066926 vfs: use call after functions in writeback to simplify code
This also fixes a bug in the uploader which didn't restart the timer
when the queue was empty.
2020-06-30 12:01:36 +01:00
Nick Craig-Wood
43018973ac vfs: decouple writeback from Item so it can be tested 2020-06-30 12:01:36 +01:00
Nick Craig-Wood
7e4ba54608 vfs: allow ReadAt and WriteAt to run concurrently with themselves
This should help with throughput on mounts and help when multiple
readers have the file open.

See: https://forum.rclone.org/t/concurrent-read-accesses-on-the-same-file-through-rclone-vfs-mount/17192
2020-06-30 12:01:36 +01:00
Nick Craig-Wood
2f66355f20 vfs: re-use existing VFS if possible 2020-06-30 12:01:36 +01:00
Nick Craig-Wood
7781ea8d59 vfs: add an optional fs parameter to vfs rc methods
Before this change we initialized the rc for a single VFS. However
rclone can have multiple VFSes in use now so this is no longer
adequate.

This change adds an optional fs parameter to all the VFS methods to
disambiguate VFSes when there is more than one in use.

It also adds a method vfs/list to show all the active VFSes.

This adds outline tests for the rc commands which didn't have tests
before.
2020-06-30 12:01:36 +01:00
Nick Craig-Wood
ce065614e2 Revert "mount2,cmount: skip unreliable tests #4171"
The VFS is now reliable enough so that the mount tests don't fail.

This reverts commit 4808958f93.
2020-06-30 12:01:36 +01:00
Nick Craig-Wood
fa472a340e vfs: fix writeback deadlocks and other bugs
- fix deadlock when cancelling upload
- fix double upload and panic after cancelled upload
- fix cancelation strategy of uploading files
    - don't cancel uploads if we don't modify the file
    - cancel uploads if we do modify the file
- fix deadlock between Item and writeback
- fix confusion about whether writeback item was being uploaded
- fix cornercases in cancelling uploads and removing files
2020-06-30 12:01:36 +01:00
Nick Craig-Wood
279a516c53 vfs: add tests and fix bugs for vfscache.Item
Item
- Remove unused method getName
- Fix Truncate on unopened file
- Fix bug when downloading segments to fill out file on close
- Fix bug when WriteAt extends the file and we don't mark space as used

downloader
- Retry failed waiters every 5 seconds
2020-06-30 12:01:36 +01:00
Nick Craig-Wood
9ac5c6de14 vfs: cache: rework file downloader
- Download to multiple places at once in the stream
- Restart as necessary
- Timeout unused downloaders
- Close reader if too much data skipped
- Only use one file handle as use item for writing
- Implement --vfs-read-chunk-size and --vfs-read-chunk-limit
- fix deadlock between asyncbuffer and vfs cache downloader
- fix display of stream abandoned error which should be ignored
2020-06-30 12:01:36 +01:00
Nick Craig-Wood
58a7faa281 vfs: Make tests run reliably
On file Remove
- cancel any writebacks in progress
- ignore error message deleting non existent file if file was in the
  process of being uploaded

Writeback
- Don't transfer the file if it has disappeared in the meantime
- Take our own copy of the file name to avoid deadlocks
- Fix delayed retry logic
- Wait for upload to finish when cancelling upload

Fix race condition in item saving

Fix race condition in vfscache test

Make sure we delete the file on the error path - this makes cascading
failures much less likely
2020-06-30 12:01:36 +01:00
Nick Craig-Wood
496a87a665 vfs: restart pending uploads on restart of the cache 2020-06-30 12:01:36 +01:00
Nick Craig-Wood
e4e53a2e61 vfs: add --vfs-writeback option to delay writes back to cloud storage
This is enabled by default and can be disabled with --vfs-writeback 0
2020-06-30 12:01:36 +01:00
Nick Craig-Wood
28255f1bac vfs: fix errors when using > 260 char files in the cache in Windows
This makes the cache use UNC paths on Windows. This stops the cache
exploding when using > 260 character paths
2020-06-30 12:01:36 +01:00
Nick Craig-Wood
917cb4acb3 vfs: implement partial reads in --vfs-cache-mode full
This allows reads to only read part of the file and it keeps on disk a
cache of what parts of each file have been loaded.

File data itself is kept in sparse files.
2020-06-30 12:01:36 +01:00
Nick Craig-Wood
d84527a730 lib/ranges: ranges libary for dealing with partially downloaded files 2020-06-30 12:01:36 +01:00
Nick Craig-Wood
7d0783aad5 lib/readers: add Seek method to PatternReader 2020-06-30 12:01:36 +01:00
Nick Craig-Wood
7622506fe2 local: factor UNCPath into lib/file 2020-06-30 12:01:36 +01:00
Nick Craig-Wood
ae8bbc63da cache: export Canonicalize method for external use 2020-06-30 12:01:36 +01:00
Nick Craig-Wood
79f5d940cf fs: add Fingerprint to detect changes in an object 2020-06-30 12:01:36 +01:00
Nick Craig-Wood
25662b9e05 fstest: add ability for mock objects and filesystems to have hashes 2020-06-30 12:01:36 +01:00
Nick Craig-Wood
c820576329 fs: define SlowModTime and SlowHash features in the relevant backends 2020-06-30 12:01:36 +01:00
Nick Craig-Wood
af601575cb serve ftp: Use new facilities in goftp to fix and simplify auth proxy #4394
- Use Driver.CheckPasswd instead of server.CheckPasswd
- Make server.CheckPasswd return an error
- Remove awful findID to find parent function hack
- Remove Driver.Init as it is no longer called
- Fix backwards incompatible PublicIp -> PublicIP change

See: https://gitea.com/goftp/server/issues/117
2020-06-30 09:34:13 +01:00
Nick Craig-Wood
c7eae60944 vendor: update goftp.io/server to v0.3.5-master to fix auth proxy #4394
See upstream issue: https://gitea.com/goftp/server/issues/117
2020-06-30 09:16:43 +01:00
Nick Craig-Wood
0afd5a2204 build: drop xgo builds for macOS, Linux and Windows
The xgo builds for macOS, Linux and Windows are used for testing - the
actual builds are built on the correct platform.

Since the darwin build has stopped working, this can be an excuse for
removing these builds as they really are only for testing.

The Android and IOS builds will continue to be built by xgo

See: https://github.com/billziss-gh/cgofuse/issues/47
2020-06-29 14:51:16 +01:00
Nick Craig-Wood
92cb21f0f2 serve ftp: Add error message if auth proxy fails #4394 2020-06-29 14:45:39 +01:00
Nick Craig-Wood
0031130111 serve ftp: don't compile on < go1.13 after dependency update 2020-06-29 14:45:39 +01:00
Nick Craig-Wood
2a3b377d34 azureblob: don't compile on < go1.13 after dependency update 2020-06-29 14:45:39 +01:00
Nick Craig-Wood
2aed3bf9ab vendor: roll back bazil.org/fuse to the last version which supports macOS #4393
Roll back the bazil.org/fuse update to give us some time to explore
alternatives for macOS.

See upstream issue: https://github.com/bazil/fuse/issues/224
2020-06-29 14:45:02 +01:00
Nick Craig-Wood
ec4e0e4d58 vendor: revert goftp.io/server from v0.3.4 to v0.3.3 to fix auth proxy #4394
See upstream issue: https://gitea.com/goftp/server/issues/117
2020-06-29 14:45:02 +01:00
Nick Craig-Wood
696d012c05 vendor: update all dependencies 2020-06-29 14:44:57 +01:00
Nick Craig-Wood
61ff7306ae crypt: add --crypt-server-side-across-configs flag
This can be used for changing filename encryption mode without
re-uploading data.

See: https://forum.rclone.org/t/revert-filename-encryption-method/17454/
2020-06-27 11:40:15 +01:00
Nick Craig-Wood
0bcf4769fe local: make --local-no-updated provide a consistent view of the objects
Before this change the --local-no-updated flag would not error if the
files changed in size during the transfer. The file could still be
read beyond the size advertised though which caused problems with
certain backends.

After this change we attempt to provide a consistent view of the file
once it has been opened.

Once the file has had stat() called on it for the first time we

- Only transfer the size that stat gave
- Only checksum the size that stat gave
- Don't update the stat info for the file

This means that files that are extending can be transferred - rclone
will transfer the length it saw the first time it listed the file.

See: https://forum.rclone.org/t/transport-connection-broken/16494/21
2020-06-27 10:00:43 +01:00
Nick Craig-Wood
0bfbecf9cb build: add btest Makefile target for pasteable download message 2020-06-26 16:26:29 +01:00
David
9058ec32e1 s3: Use regional s3 us-east-1 endpoint 2020-06-26 16:25:52 +01:00
Nick Craig-Wood
61e4b4db42 drive: Allow the use of --drive-impersonate with the root_folder_id "appDataFolder"
In this commit

5c5ad6220 drive: fix --drive-impersonate with cached root_folder_id

We disabled the use of root_folder_id with --drive-impersonate to fix
a problem with a cached root_folder_id giving the wrong results.

This, alas, broke one users setup with a root_folder_id of
appDataFolder. Since this is identifiable and definitely couldn't have
been cached, we can safely skip this check in this case.

See: https://forum.rclone.org/t/rclone-gdrive-no-longer-returning-anything/17215/10
2020-06-25 21:43:11 +01:00
Nick Craig-Wood
fd7c63bc78 s3: add backend restore command to restore objects from GLACIER
See: https://forum.rclone.org/t/rclone-settier-fails-with-scaleway-entitytoolarge/17384
2020-06-25 21:33:23 +01:00
Nick Craig-Wood
49a7d08a40 qingstor: cancel in progress multipart uploads on rclone exit #4300 2020-06-25 15:22:53 +01:00
Nick Craig-Wood
2c10ce64aa onedrive: rework cancel of multipart uploads on rclone exit #4300
This now uses the atexit.OnError framework rather than a home grown one.
2020-06-25 15:22:53 +01:00
Nick Craig-Wood
a41a294e1d box: cancel in progress multipart uploads and copies on rclone exit #4300 2020-06-25 15:22:53 +01:00