Added policy.Definition which allows us to precisely report where
each piece of policy came from.
Fixed a one-off bug with "noParent", which prevented merging of parent
policies one level too soon.
Added a whole bunch of merging helpers and generic reflection-based
test that ensures every single merge is tested.
* fixed new gocritic violations
* fixed new 'contextcheck' violations
* fixed 'gosec' warnings
* suppressed ireturn and varnamelen linters
* fixed tenv violations, enabled building robustness tests on arm64
* fixed remaining linux failures
* makefile: fixed 'lint-all' target when running on arm64
* linter: increase deadline
* disable nilnil linter - to be enabled in separate PR
* 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.
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
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>
Fixes#690
This is a breaking change for folks who are expecting snapshots to fail
quickly without writing a snapshot manifest in case of an error.
Before this change, any source read failure would cause the entire
snapshot to fail (and not write a snapshot manifest as a result),
unless `ignoreFileErrors` or `ignoreDirectoryErrors` was set.
The new behavior is to continue snapshotting remaining files and
directories (this can be disabled by passing `--fail-fast` flag or
setting `KOPIA_SNAPSHOT_FAIL_FAST=1` environment variable) and defer
returning an error until the very end.
After snapshotting we will always attempt to write the snapshot manifest
(except when the root of the snapshot itself cannot be opened). In case
of a fail-fast error, the manifest will be marked as 'partial' and
the directory tree will contain only partial set of files.
In case of any errors, the manifest (and each directory object) will
list the number if failures and no more than 10 examples of failed
files/directories along with their respective errors.
Once the snapshot is complete we will return non-zero exit code to the
operating system if there were any fatal errors during snapshotting.
With this change we are repurposing `ignoreFileErrors` and
`ignoreDirectoryErrors` to designate some errors as non-fatal.
Non-fatal errors are reported as warnings in the logs and will not
cause a non-zero exit code to be returned.
- `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>
* 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>
* 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
* restore: improved user experience
* 'snapshot restore' is now the same as 'restore' and both will
support restoring by manifest ID, root ID or root ID + subdirectory
* added support for restoring individual files
* implemented PR feedback and refactored object ID parsing
Moving helpers inside the snapshot/ package helped clean up the code
a lot.
* repo: refactored client-specific options (hostname,username,description,readonly) into new struct that is JSON-compatible with current config
* cli: added 'repository set-client' to configure parameters of connected repository
* cli: cleaned up 'repository status' output
* 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
The hostname/username are now persisted when connecting to repository
in a local config file.
This prevents weird behavior changes when hostname is suddenly changed,
such as when moving between networks.
repo.Repository will now expose Hostname/Username properties which
are always guarnateed to be set, and are used throughout.
Removed --hostname/--username overrides when taking snapshot et.al.
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.
This cleans up the code a lot and removes many ugly hacks.
The performance is pretty reasonable and with separate metadata cache it's likely to stay that way.
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
