Commit Graph

11 Commits

Author SHA1 Message Date
Jarek Kowalski
6811f1fae1 cli: optimized 'kopia index recover' by leveraging partial read and parallelism (#1094) 2021-05-23 22:18:31 -07:00
Jarek Kowalski
fcd507a56d Refactored most of the CLI tests to run in-process as opposed to using sub-processes (#1059)
* cli: fixed remaining testability indirections for output and logging

* cli: added cli.RunSubcommand() which is used in testing to execute a subcommand in the same process

* tests: refactored most e2e tests to invoke kopia subcommands in-process

* Makefile: enable code coverage for cli/ and internal/

* testing: pass 'testing' tag to unit tests which uses much faster (insecure) password hashing scheme

* Makefile: push coverage from PRs again

* tests: disable buffer management to reduce memory usage on ARM

* cli: fixed misaligned atomic field on ARMHF

also temporarily fixed statup-time benign race condition when setting
default on the timeZone variable, which is the last global variable.
2021-05-11 22:26:28 -07:00
Jarek Kowalski
d2288c443f cli: major refactoring (#1046)
cli: major refactoring of how CLI commands are registered

The goal is to eliminate flags as global variables to allow for better
testing. Each command and subcommand and most sets of flags are now
their own struct with 'setup()' methods that attached the flags or
subcommand to the provided parent.

This change is 94.3% mechanical, but is fully organic and hand-made.

* introduced cli.appServices interface which provides the environment in which commands run
* remove auto-maintenance global flag
* removed globals in memory_tracking.go
* removed globals from cli_progress.go
* removed globals from the update_check.go
* moved configPath into TheApp
* removed remaining globals from config.go
* refactored logfile to get rid of global variables
* removed 'app' global variable
* linter fixes
* fixed password_*.go build
* fixed BSD build
2021-05-03 10:28:00 -07:00
Jarek Kowalski
f4347886b8 logging: simplified log levels (#954)
Removed Warning, Notify and Fatal:

* `Warning` => `Error` or `Info`
* `Notify` => `Info`
* `Fatal` was never used.

Note that --log-level=warning is still supported for backwards
compatibility, but it is the same as --log-level=error.

Co-authored-by: Julio López <julio+gh@kasten.io>
2021-04-09 07:27:35 -07:00
Jarek Kowalski
fa7976599c repo: refactored repository interfaces (#780)
- `repo.Repository` is now read-only and only has methods that can be supported over kopia server
- `repo.RepositoryWriter` has read-write methods that can be supported over kopia server
- `repo.DirectRepository` is read-only and contains all methods of `repo.Repository` plus some low-level methods for data inspection
- `repo.DirectRepositoryWriter` contains write methods for `repo.DirectRepository`

- `repo.Reader` removed and merged with `repo.Repository`
- `repo.Writer` became `repo.RepositoryWriter`
- `*repo.DirectRepository` struct became `repo.DirectRepository`
  interface

Getting `{Direct}RepositoryWriter` requires using `NewWriter()` or `NewDirectWriter()` on a read-only repository and multiple simultaneous writers are supported at the same time, each writing to their own indexes and pack blobs.

`repo.Open` returns `repo.Repository` (which is also `repo.RepositoryWriter`).

* content: removed implicit flush on content manager close
* repo: added tests for WriteSession() and implicit flush behavior
* invalidate manifest manager after write session

* cli: disable maintenance in 'kopia server start'
  Server will close the repository before completing.

* repo: unconditionally close RepositoryWriter in {Direct,}WriteSession
* repo: added panic in case somebody tries to create RepositoryWriter after closing repository
  - used atomic to manage SharedManager.closed

* removed stale example
* linter: fixed spurious failures

Co-authored-by: Julio López <julio+gh@kasten.io>
2021-01-20 11:41:47 -08:00
Jarek Kowalski
9d7cf71a37 Logging flags (#674)
* logging: cleaned up stderr logging

- do not show module
- do not show timestamps by default (enable with --console-timestamps)

* logging: replaced most printStderr() with log.Info

* cli: additional logging cleanup
2020-10-10 10:48:37 -07:00
Jarek Kowalski
6a14ac8a2a cli: ensure advanced commands are not accidentally used (#611)
* cli: ensure advanced commands are not accidentally used

This prints an error when a dangerous command is used without
first setting KOPIA_ADVANCED_COMMANDS=enabled environment variable.

Co-authored-by: Julio López <julio+gh@kasten.io>
2020-09-12 20:31:25 -07:00
Jarek Kowalski
6cb9b8fa4f repo: refactored public API (#318)
* This is 99% mechanical:

Extracted repo.Repository interface that only exposes high-level object and manifest management methods, but not blob nor content management.

Renamed old *repo.Repository to *repo.DirectRepository

Reviewed codebase to only depend on repo.Repository as much as possible, but added way for low-level CLI commands to use DirectRepository.

* PR fixes
2020-03-26 08:04:01 -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
1af3d86ec7 Added support for separate packs for metadata
This puts all content blocks with non-empty prefix into starting with
`q` instead of `p`. This neatly separates all data (p) from metadata
(q) at the storage level and allows different storage policies, since
most data is not going to be ever accessed ever, but metadata is going
to be read a lot..

We can more aggressively cache contents from `q`.
2019-07-17 08:35:35 -10:00
Jarek Kowalski
54edb97b3a refactoring: renamed repo/block to repo/content
Also introduced strongly typed content.ID and manifest.ID (instead of string)

This aligns identifiers across all layers of repository:

blob.ID
content.ID
object.ID
manifest.ID
2019-06-01 22:24:19 -07:00