Files
kopia/cli/command_repository_set_client.go
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

79 lines
2.0 KiB
Go

package cli
import (
"context"
"github.com/pkg/errors"
"github.com/kopia/kopia/repo"
)
var (
repoClientOptionsCommand = repositoryCommands.Command("set-client", "Set repository client options.")
repoClientOptionsReadOnly = repoClientOptionsCommand.Flag("read-only", "Set repository to read-only").Bool()
repoClientOptionsReadWrite = repoClientOptionsCommand.Flag("read-write", "Set repository to read-write").Bool()
repoClientOptionsDescription = repoClientOptionsCommand.Flag("description", "Change description").Strings()
repoClientOptionsUsername = repoClientOptionsCommand.Flag("username", "Change username").Strings()
repoClientOptionsHostname = repoClientOptionsCommand.Flag("hostname", "Change hostname").Strings()
)
func runRepoClientOptionsCommand(ctx context.Context, rep repo.Repository) error {
var anyChange bool
opt := rep.ClientOptions()
if *repoClientOptionsReadOnly {
if opt.ReadOnly {
log(ctx).Infof("Repository is already in read-only mode.")
} else {
opt.ReadOnly = true
anyChange = true
log(ctx).Infof("Setting repository to read-only mode.")
}
}
if *repoClientOptionsReadWrite {
if !opt.ReadOnly {
log(ctx).Infof("Repository is already in read-write mode.")
} else {
opt.ReadOnly = false
anyChange = true
log(ctx).Infof("Setting repository to read-write mode.")
}
}
if v := *repoClientOptionsDescription; len(v) > 0 {
opt.Description = v[0]
anyChange = true
log(ctx).Infof("Setting description to %v", opt.Description)
}
if v := *repoClientOptionsUsername; len(v) > 0 {
opt.Username = v[0]
anyChange = true
log(ctx).Infof("Setting local username to %v", opt.Username)
}
if v := *repoClientOptionsHostname; len(v) > 0 {
opt.Hostname = v[0]
anyChange = true
log(ctx).Infof("Setting local hostname to %v", opt.Hostname)
}
if !anyChange {
return errors.Errorf("no changes")
}
return repo.SetClientOptions(ctx, repositoryConfigFileName(), opt)
}
func init() {
repoClientOptionsCommand.Action(repositoryReaderAction(runRepoClientOptionsCommand))
}