Commit Graph

34 Commits

Author SHA1 Message Date
Matthieu MOREL
8a176255c0 fix(general): enable wsl for all go files (#4524)
Signed-off-by: Matthieu MOREL <matthieu.morel35@gmail.com>
2025-04-26 13:01:20 -07:00
Julio López
a394a5029f fix(general): prevent infinite loop while resolving ignore file symlinks (#4413)
* test symlink infinite loop
* remove spurious error wrap
* cleanup error messages
* remove unneeded intermediate vars
* check error in loop in fs.GetAllEntries
  While cur is expected to be `nil` when there's an error, this
  makes the check explicit.

Ref:
- #2037
- #4190
2025-02-14 23:38:32 -08:00
Julio López
f382a99dc2 test(general): cleanup symlink tests (#4347)
Ref: feat(snapshots): Fix for #2037 Add symlink support for .kopiaignore #4190
2025-01-18 15:03:44 -08:00
Mario Camou
5ce6b8d2bd feat(snapshots): Fix for #2037 Add symlink support for .kopiaignore (#4190)
* Add symlink support for .kopiaignore

* Address PR comments

* Fix linting
2024-11-19 06:45:24 +00:00
Julio López
961a39039b refactor(general): use errors.New where appropriate (#4160)
Replaces 'errors.Errorf\("([^"]+)"\)' => 'errors.New("\1")'
2024-10-05 19:05:00 -07:00
Jarek Kowalski
09415e0c7d chore(ci): upgraded to go 1.22 (#3746)
Upgrades go to 1.22 and switches to new-style for loops

---------

Co-authored-by: Julio López <1953782+julio-lopez@users.noreply.github.com>
2024-04-08 09:52:47 -07:00
Jarek Kowalski
c8d1b221e2 refactor(repository): added fs.DirectoryIterator (#3365)
* refactor(repository): added fs.DirectoryIterator

This significantly reduces number of small allocations while
taking snapshots of lots of files, which leads to faster snapshots.

```
$ runbench --kopia-exe ~/go/bin/kopia \
   --compare-to-exe ~/go/bin/kopia-baseline --min-duration 30s \
   ./snapshot-linux-parallel-4.sh
DIFF duration: current:5.1 baseline:5.8 change:-13.0 %
DIFF repo_size: current:1081614127.6 baseline:1081615302.8 change:-0.0 %
DIFF num_files: current:60.0 baseline:60.0 change:0%
DIFF avg_heap_objects: current:4802666.0 baseline:4905741.8 change:-2.1 %
DIFF avg_heap_bytes: current:737397275.2 baseline:715263289.6 change:+3.1 %
DIFF avg_ram: current:215.0 baseline:211.5 change:+1.6 %
DIFF max_ram: current:294.8 baseline:311.4 change:-5.3 %
DIFF avg_cpu: current:167.3 baseline:145.3 change:+15.1 %
DIFF max_cpu: current:227.2 baseline:251.0 change:-9.5 %
```

* changed `Next()` API

* mechanical move of the iterator to its own file

* clarified comment

* pr feedback

* mechanical move of all localfs dependencies on os.FileInfo to a separate file

* Update fs/entry.go

Co-authored-by: ashmrtn <3891298+ashmrtn@users.noreply.github.com>

* Update fs/entry_dir_iterator.go

Co-authored-by: Julio Lopez <1953782+julio-lopez@users.noreply.github.com>

* doc: clarified valid results from Next()

---------

Co-authored-by: ashmrtn <3891298+ashmrtn@users.noreply.github.com>
Co-authored-by: Julio Lopez <1953782+julio-lopez@users.noreply.github.com>
2023-10-05 02:45:44 +00:00
Jarek Kowalski
51dcaa985d chore(ci): upgraded linter to 1.48.0 (#2294)
Mechanically fixed all issues, added `lint-fix` make target.
2022-08-09 06:07:54 +00:00
Jarek Kowalski
6160ee5668 refactor(repository): moved format blob management to separate package (#2245)
* refactor(repository): moved format blob management to separate package

This is completely mechanical, no behavior changes, only:

- moved types and functions to a new package
- adjusted visibility where needed
- added missing godoc
- renamed some identifiers to align with current usage
- mechanically converted some top-level functions into member functions
- fixed some mis-named variables

* refactor(repository): moved content.FormatingOptions to format.ContentFormat
2022-07-30 14:13:52 -07:00
ashmrtn
ef8828a072 refactor(snapshots): Remove remaining internal uses of Readdir (#1986)
* Remove remaining internal uses of Readdir

* Remove old helpers and interface functions.

* Update tests for updated fs.Directory interface

* Fix index out of range error in snapshot walker

Record one error if an error occurred and it's not limiting errors

* Use helper functions more; exit loops early

Follow up on reviewer comments and reduce code duplication, use more
targetted functions like Directory.Child, and exit directory iteration
early if possible.

* Remove fs.Entries type and unused functions

Leave some functions dealing with sorting and finding entries in fs
package. This retains tests for those functions while still allowing
mockfs to access them.

* Simplify function return
2022-06-04 06:36:25 -07:00
Jarek Kowalski
f5c64c8480 feat(snapshots): streaming upload support (#1963)
* feat(snapshots): switched repofs directory iteration to streaming

* feat(snapshots): switched ignorefs directory iteration to streaming

* feat(snapshots): switched mockfs iteration to streaming

* feat(snapshots): switched uploader to streaming mode

* fixed data race

* inlined foreachEntryUnlessCanceled
2022-05-28 13:20:40 -07:00
Jarek Kowalski
dcff6c285d Added support for logging policies (#1472)
* policy: introduced OptionalBool - refactoring

* policy: added logging policy

* testing: added support for symlinks and modtime to mockfs

* logging: exposed NullLogger instance

* upload: emit debug logs according to logging policies

* cli: logging policy support
2021-11-06 10:06:05 -07:00
Jarek Kowalski
8b760b66a8 logging: added memoization of Logger instances per context (#1369) 2021-10-09 05:02:18 -07:00
Robert Kroeger
6fc3bf1af6 Support for shallow restore (#725) 2021-06-08 20:11:43 -07:00
Peter Palotas
ae37719e51 Improved .kopiaignore pattern matching (#773)
* Improved .kopiaignore pattern matching

.kopiaignore pattern matching now (hopefully) conforms to the .gitignore specification (https://git-scm.com/docs/gitignore)

Replaced old package "ignore" with a newly written "wcmatch" that manages the globbing. This should support all the patterns that .gitignore supports.  

Some changes in ignorefs that dealt with how the patterns were matched.

This fixes #571

* Fixed invalid matching of non-rooted patterns that contained a slash.

If a pattern contains a slash in the middle of the pattern this should only match relative to the .gitignore file, i.e. the same as if it started with a '/' according to the .gitignore spec.

Example:
foo/bar should match "/foo/bar", but not "/other/foo/bar".  
whereas 
"bar" matches both "/bar" and "/foo/bar"

* Uncommented previously failing tests.

* Fixed problem with matching "nested" .kopiaignore files.

Ignore-patterns must be applied from the root .kopiaignore down the hierarchy, so that an ignore file in a subdirectory can negate a pattern from a parent directory.

* Uncommented tests that should now work.
2021-01-08 08:13:18 -08:00
Peter Palotas
cd8f3e81b8 Created end-to-end tests verifying .kopiaignore behavior. (#774)
* Created end-to-end tests verifying .kopiaignore behavior.

This is related to #571 and #773, but provided as a separate PR to include tests that did not work before PR #773.

* Commented failing tests.

These tests will be re-enabled when #773 is done.

* Added additional commented tests of .kopiaignore

These will be uncommented in #773.
2021-01-08 07:39:59 -08:00
Jarek Kowalski
e03971fc59 Upgraded linter to v1.33.0 (#734)
* linter: upgraded to 1.33, disabled some linters

* lint: fixed 'errorlint' errors

This ensures that all error comparisons use errors.Is() or errors.As().
We will be wrapping more errors going forward so it's important that
error checks are not strict everywhere.

Verified that there are no exceptions for errorlint linter which
guarantees that.

* lint: fixed or suppressed wrapcheck errors

* lint: nolintlint and misc cleanups

Co-authored-by: Julio López <julio+gh@kasten.io>
2020-12-21 22:39:22 -08:00
darkdragon-001
ade7975212 Improve ignore logic. (#496)
* Improve ignore logic.

- Add test cases for absolute patterns
- Support globs for absolute patterns

* Test exclude-include (not supported yet).
2020-11-08 17:26:48 -08:00
Erkki Seppälä
6a93e4d5b9 Added support for scanning only one filesystem via files policy (#676)
The new files policy oneFileSystem ignores files that are mounted to
other filesystems similarly to tar's --one-file-system switch. For
example, if this is enabled, backing up / should now automatically
ignore /dev, /proc, etc, so the directory entries themselves don't
appear in the backup. The value of the policy is 'false' by default.

This is implemented by adding a non-windows-field Device (of type
DeviceInfo, reflecting the implementation of Owner) to the Entry
interface. DeviceInfo holds the dev and rdev acquired with stat (same
way as with Owner), but in addition to that it also holds the same
values for the parent directory. It would seem that doing this in some
other way, ie. in ReadDir, would require modifying the ReadDir
interface which seems a too large modification for a feature this
small.

This change introduces a duplication of 'stat' call to the files, as
the Owner feature already does a separate call. I doubt the
performance implications are noticeable, though with some refactoring
both Owner and Device fields could be filled in in one go.

Filling in the field has been placed in fs/localfs/localfs.go where
entryFromChildFileInfo has acquired a third parameter giving the the
parent entry. From that information the Device of the parent is
retrieved, to be passed off to platformSpecificDeviceInfo which does
the rest of the paperwork. Other fs implementations just put in the
default values.

The Dev and Rdev fields returned by the 'stat' call have different
sizes on different platforms, but for convenience they are internally
handled the same. The conversion is done with local_fs_32bit.go and
local_fs_64bit.go which are conditionally compiled on different
platforms.

Finally the actual check of the condition is in ignorefs.go function
shouldIncludeByDevice which is analoguous to the other similarly named
functions.

Co-authored-by: Erkki Seppälä <flux@inside.org>
2020-10-14 22:45:32 -07:00
Jarek Kowalski
6bdcb81712 ignorefs: fixed arm-specific linter warning (#637)
* ignorefs: fixed arm-specific linter warning

* testing: TestServerStart fixes for armhf
2020-09-22 19:04:05 -07:00
Jarek Kowalski
ded1ecf936 implemented Cache Directory Tagging Specification + CLI + UI (#565)
Fixes #564

cli: added 'kopia policy set --ignore-cache-dirs' option to control
whether to ignore caches (global default=true)

ui: added checkbox to control 'Ignore Cache Dirs' in policy editor

ignorefs: moved ignoring cache directories to ignorefs layer

Co-authored-by: Julio López <julio+gh@kasten.io>
2020-08-31 21:35:26 -07:00
Jarek Kowalski
9a6dea898b Linter upgrade to v1.30.0 (#526)
* fixed godot linter errors
* reformatted source with gofumpt
* disabled some linters
* fixed nolintlint warnings
* fixed gci warnings
* lint: fixed 'nestif' warnings
* lint: fixed 'exhaustive' warnings
* lint: fixed 'gocritic' warnings
* lint: fixed 'noctx' warnings
* lint: fixed 'wsl' warnings
* lint: fixed 'goerr113' warnings
* lint: fixed 'gosec' warnings
* lint: upgraded linter to 1.30.0
* lint: more 'exhaustive' warnings

Co-authored-by: Nick <nick@kasten.io>
2020-08-12 19:28:53 -07:00
Jarek Kowalski
c8fcae93aa logging: refactored logging
This is mostly mechanical and changes how loggers are instantiated.

Logger is now associated with a context, passed around all methods,
(most methods had ctx, but had to add it in a few missing places).

By default Kopia does not produce any logs, but it can be overridden,
either locally for a nested context, by calling

ctx = logging.WithLogger(ctx, newLoggerFunc)

To override logs globally, call logging.SetDefaultLogger(newLoggerFunc)

This refactoring allowed removing dependency from Kopia repo
and go-logging library (the CLI still uses it, though).

It is now also possible to have all test methods emit logs using
t.Logf() so that they show up in failure reports, which should make
debugging of test failures suck less.
2020-02-25 17:24:44 -08:00
Jarek Kowalski
f6d59608ab upload: require *policy.Tree for each upload 2019-12-07 14:24:57 -08:00
Jarek Kowalski
b68ef7d781 refactored policy types and policy.Getter 2019-12-06 23:53:22 -08:00
Jarek Kowalski
6217df1a87 lint: switched to 1.21 and fixed a ton of whitespace issues discovered
by new wsl linter
2019-11-26 06:49:49 -08:00
Jarek Kowalski
0654e30b26 linter: upgraded to golangci-lint 1.18.0, fixed or suppressed warnings 2019-09-11 06:42:08 -07:00
Jarek Kowalski
72520029b0 golangci-lint: added more linters
Also fixed pre-existing lint errors.
2019-06-02 22:56:57 -07:00
Jarek Kowalski
1a7a02ddbe cleanup imports by grouping all local imports together 2019-06-01 10:57:55 -07:00
Jarek Kowalski
63303904e1 switched remaining fmt.Errorf to errors.Wrap() 2019-06-01 10:57:05 -07:00
Jarek Kowalski
a6a153b22e switched fmt.Errorf() to errors.Wrap() 2019-05-11 12:34:14 -07:00
Jarek Kowalski
242d012a54 removed fs.EntryMetadata and replaced fs.Entry with os.FileInfo + small additions 2018-11-03 11:28:06 -07:00
Jarek Kowalski
6587ade1f9 cli: added 'policy edit' command which launches an editor and allows user to edit policy JSON directly 2018-08-20 19:07:44 -07:00
Jarek Kowalski
1ff003c820 added internal lib for gitignore-style pattern matching
added 'ignorefs' which transparently hides all files according to .kopiaignore, which is very similar to .gitignore
2018-08-19 11:48:55 -10:00