oracle-object-storage: minor docs update

backend/oracleobjectstorage/command.go

@@ -31,7 +31,7 @@ var commandHelp = []fs.CommandHelp{{
 
 Usage Examples:
 
-    rclone backend rename oss:bucket relative-object-path-under-bucket object-new-name
+    rclone backend rename oos:bucket relative-object-path-under-bucket object-new-name
 `,
 	Opts: nil,
 }, {
@@ -39,7 +39,7 @@ Usage Examples:
 	Short: "List the unfinished multipart uploads",
 	Long: `This command lists the unfinished multipart uploads in JSON format.
 
-    rclone backend list-multipart-uploads oss:bucket/path/to/object
+    rclone backend list-multipart-uploads oos:bucket/path/to/object
 
 It returns a dictionary of buckets with values as lists of unfinished
 multipart uploads.
@@ -68,8 +68,8 @@ max-age which defaults to 24 hours.
 Note that you can use -i/--dry-run with this command to see what it
 would do.
 
-    rclone backend cleanup oss:bucket/path/to/object
-    rclone backend cleanup -o max-age=7w oss:bucket/path/to/object
+    rclone backend cleanup oos:bucket/path/to/object
+    rclone backend cleanup -o max-age=7w oos:bucket/path/to/object
 
 Durations are parsed as per the rest of rclone, 2h, 7d, 7w etc.
 `,

backend/oracleobjectstorage/options.go

@@ -63,6 +63,7 @@ type Options struct {
 	CopyTimeout       fs.Duration          `config:"copy_timeout"`
 	StorageTier       string               `config:"storage_tier"`
 	LeavePartsOnError bool                 `config:"leave_parts_on_error"`
+	NoCheckBucket     bool                 `config:"no_check_bucket"`
 }
 
 func newOptions() []fs.Option {
@@ -222,6 +223,18 @@ It should be set to true for resuming uploads across different sessions.
 
 WARNING: Storing parts of an incomplete multipart upload counts towards space usage on object storage and will add
 additional costs if not cleaned up.
+`,
+		Default:  false,
+		Advanced: true,
+	}, {
+		Name: "no_check_bucket",
+		Help: `If set, don't attempt to check the bucket exists or create it.
+
+This can be useful when trying to minimise the number of transactions
+rclone does if you know the bucket exists already.
+
+It can also be needed if the user you are using does not have bucket
+creation permissions.
 `,
 		Default:  false,
 		Advanced: true,

backend/oracleobjectstorage/oracleobjectstorage.go

@@ -148,12 +148,12 @@ func (f *Fs) Root() string {
 // String converts this Fs to a string
 func (f *Fs) String() string {
 	if f.rootBucket == "" {
-		return "oss:root"
+		return "oos:root"
 	}
 	if f.rootDirectory == "" {
-		return fmt.Sprintf("oss:bucket %s", f.rootBucket)
+		return fmt.Sprintf("oos:bucket %s", f.rootBucket)
 	}
-	return fmt.Sprintf("oss:bucket %s, path %s", f.rootBucket, f.rootDirectory)
+	return fmt.Sprintf("oos:bucket %s, path %s", f.rootBucket, f.rootDirectory)
 }
 
 // Features returns the optional features of this Fs
@@ -473,6 +473,9 @@ func (f *Fs) Mkdir(ctx context.Context, dir string) error {
 
 // makeBucket creates the bucket if it doesn't exist
 func (f *Fs) makeBucket(ctx context.Context, bucketName string) error {
+	if f.opt.NoCheckBucket {
+		return nil
+	}
 	return f.cache.Create(bucketName, func() error {
 		details := objectstorage.CreateBucketDetails{
 			Name:             common.String(bucketName),