Files
kopia/cli/storage_gcs.go
Jarek Kowalski e03971fc59 Upgraded linter to v1.33.0 (#734)
* 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>
2020-12-21 22:39:22 -08:00

47 lines
1.6 KiB
Go

package cli
import (
"context"
"encoding/json"
"io/ioutil"
"github.com/alecthomas/kingpin"
"github.com/pkg/errors"
"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, errors.Wrap(err, "unable to open service account credentials file")
}
options.ServiceAccountCredentialJSON = json.RawMessage(data)
options.ServiceAccountCredentialsFile = ""
}
return gcs.New(ctx, &options)
},
)
}