Files
kopia/cli/storage_rclone.go
Jarek Kowalski 4f93a17782 WebDAV and Rclone atomic writes (#1206)
* webdav: added --atomic-writes (defaults to false) to assume WebDAV supports atomic writes

* rclone: added --atomic-writes (defaults to true)

This allows the provider to assume rclone backend supports atomic writes (most of them do).
2021-07-19 21:55:56 -07:00

50 lines
1.8 KiB
Go

package cli
import (
"context"
"io/ioutil"
"github.com/alecthomas/kingpin"
"github.com/pkg/errors"
"github.com/kopia/kopia/repo/blob"
"github.com/kopia/kopia/repo/blob/rclone"
)
type storageRcloneFlags struct {
opt rclone.Options
connectFlat bool
embedRCloneConfigFile string
}
func (c *storageRcloneFlags) setup(_ storageProviderServices, cmd *kingpin.CmdClause) {
cmd.Flag("remote-path", "Rclone remote:path").Required().StringVar(&c.opt.RemotePath)
cmd.Flag("flat", "Use flat directory structure").BoolVar(&c.connectFlat)
cmd.Flag("rclone-exe", "Path to rclone binary").StringVar(&c.opt.RCloneExe)
cmd.Flag("rclone-args", "Pass additional parameters to rclone").StringsVar(&c.opt.RCloneArgs)
cmd.Flag("rclone-env", "Pass additional environment (key=value) to rclone").StringsVar(&c.opt.RCloneEnv)
cmd.Flag("embed-rclone-config", "Embed the provider RClone config").ExistingFileVar(&c.embedRCloneConfigFile)
cmd.Flag("rclone-debug", "Log rclone output").Hidden().BoolVar(&c.opt.Debug)
cmd.Flag("rclone-nowait-for-transfers", "Don't wait for transfers when closing storage").Hidden().BoolVar(&c.opt.NoWaitForTransfers)
cmd.Flag("list-parallelism", "Set list parallelism").Hidden().IntVar(&c.opt.ListParallelism)
cmd.Flag("atomic-writes", "Assume provider writes are atomic").Default("true").BoolVar(&c.opt.AtomicWrites)
}
func (c *storageRcloneFlags) connect(ctx context.Context, isNew bool) (blob.Storage, error) {
if c.connectFlat {
c.opt.DirectoryShards = []int{}
}
if c.embedRCloneConfigFile != "" {
cfg, err := ioutil.ReadFile(c.embedRCloneConfigFile)
if err != nil {
return nil, errors.Wrap(err, "unable to read rclone config file")
}
c.opt.EmbeddedConfig = string(cfg)
}
// nolint:wrapcheck
return rclone.New(ctx, &c.opt)
}