package shell import ( "context" "flag" "fmt" "io" "math" "github.com/seaweedfs/seaweedfs/weed/pb/filer_pb" ) func init() { Commands = append(Commands, &commandS3BucketList{}) } type commandS3BucketList struct { } func (c *commandS3BucketList) Name() string { return "s3.bucket.list" } func (c *commandS3BucketList) Help() string { return `list all buckets ` } func (c *commandS3BucketList) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) { bucketCommand := flag.NewFlagSet(c.Name(), flag.ContinueOnError) if err = bucketCommand.Parse(args); err != nil { return nil } // collect collection information topologyInfo, _, err := collectTopologyInfo(commandEnv, 0) if err != nil { return err } collectionInfos := make(map[string]*CollectionInfo) collectCollectionInfo(topologyInfo, collectionInfos) _, parseErr := commandEnv.parseUrl(findInputDirectory(bucketCommand.Args())) if parseErr != nil { return parseErr } var filerBucketsPath string filerBucketsPath, err = readFilerBucketsPath(commandEnv) if err != nil { return fmt.Errorf("read buckets: %v", err) } err = filer_pb.List(commandEnv, filerBucketsPath, "", func(entry *filer_pb.Entry, isLast bool) error { if !entry.IsDirectory { return nil } collection := entry.Name var collectionSize, fileCount float64 if collectionInfo, found := collectionInfos[collection]; found { collectionSize = collectionInfo.Size fileCount = collectionInfo.FileCount - collectionInfo.DeleteCount } fmt.Fprintf(writer, " %s\tsize:%.0f\tchunk:%.0f", entry.Name, collectionSize, fileCount) if entry.Quota > 0 { fmt.Fprintf(writer, "\tquota:%d\tusage:%.2f%%", entry.Quota, float64(collectionSize)*100/float64(entry.Quota)) } fmt.Fprintln(writer) return nil }, "", false, math.MaxUint32) if err != nil { return fmt.Errorf("list buckets under %v: %v", filerBucketsPath, err) } return err } func readFilerBucketsPath(filerClient filer_pb.FilerClient) (filerBucketsPath string, err error) { err = filerClient.WithFilerClient(false, func(client filer_pb.SeaweedFilerClient) error { resp, err := client.GetFilerConfiguration(context.Background(), &filer_pb.GetFilerConfigurationRequest{}) if err != nil { return fmt.Errorf("get filer configuration: %v", err) } filerBucketsPath = resp.DirBuckets return nil }) return filerBucketsPath, err }