Files
kopia/cli/storage_gcs.go

46 lines
1.5 KiB
Go

package cli
import (
"context"
"encoding/json"
"io/ioutil"
"gopkg.in/alecthomas/kingpin.v2"
"github.com/kopia/kopia/repo/blob"
"github.com/kopia/kopia/repo/blob/gcs"
)
func init() {
var options gcs.Options
var embedCredentials bool
RegisterStorageConnectFlags(
"google",
"a Google Cloud Storage bucket",
func(cmd *kingpin.CmdClause) {
cmd.Flag("bucket", "Name of the Google Cloud Storage bucket").Required().StringVar(&options.BucketName)
cmd.Flag("prefix", "Prefix to use for objects in the bucket").StringVar(&options.Prefix)
cmd.Flag("read-only", "Use read-only GCS scope to prevent write access").BoolVar(&options.ReadOnly)
cmd.Flag("credentials-file", "Use the provided JSON file with credentials").ExistingFileVar(&options.ServiceAccountCredentialsFile)
cmd.Flag("max-download-speed", "Limit the download speed.").PlaceHolder("BYTES_PER_SEC").IntVar(&options.MaxDownloadSpeedBytesPerSecond)
cmd.Flag("max-upload-speed", "Limit the upload speed.").PlaceHolder("BYTES_PER_SEC").IntVar(&options.MaxUploadSpeedBytesPerSecond)
cmd.Flag("embed-credentials", "Embed GCS credentials JSON in Kopia configuration").BoolVar(&embedCredentials)
},
func(ctx context.Context, isNew bool) (blob.Storage, error) {
if embedCredentials {
data, err := ioutil.ReadFile(options.ServiceAccountCredentialsFile)
if err != nil {
return nil, err
}
options.ServiceAccountCredentialJSON = json.RawMessage(data)
options.ServiceAccountCredentialsFile = ""
}
return gcs.New(ctx, &options)
},
)
}