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81 lines
1.8 KiB
81 lines
1.8 KiB
package shell
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import (
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"context"
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"flag"
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"fmt"
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"io"
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"math"
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"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
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)
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func init() {
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Commands = append(Commands, &commandBucketList{})
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}
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type commandBucketList struct {
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}
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func (c *commandBucketList) Name() string {
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return "bucket.list"
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}
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func (c *commandBucketList) Help() string {
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return `list all buckets
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`
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}
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func (c *commandBucketList) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) {
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bucketCommand := flag.NewFlagSet(c.Name(), flag.ContinueOnError)
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if err = bucketCommand.Parse(args); err != nil {
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return nil
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}
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filerServer, filerPort, _, parseErr := commandEnv.parseUrl(findInputDirectory(bucketCommand.Args()))
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if parseErr != nil {
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return parseErr
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}
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err = commandEnv.withFilerClient(filerServer, filerPort, func(client filer_pb.SeaweedFilerClient) error {
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resp, err := client.GetFilerConfiguration(context.Background(), &filer_pb.GetFilerConfigurationRequest{})
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if err != nil {
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return fmt.Errorf("get filer %s:%d configuration: %v", filerServer, filerPort, err)
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}
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filerBucketsPath := resp.DirBuckets
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stream, err := client.ListEntries(context.Background(), &filer_pb.ListEntriesRequest{
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Directory: filerBucketsPath,
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Limit: math.MaxUint32,
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})
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if err != nil {
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return fmt.Errorf("list buckets under %v: %v", filerBucketsPath, err)
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}
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for {
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resp, recvErr := stream.Recv()
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if recvErr != nil {
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if recvErr == io.EOF {
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break
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} else {
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return recvErr
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}
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}
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if resp.Entry.Attributes.Replication == "" || resp.Entry.Attributes.Replication == "000" {
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fmt.Fprintf(writer, " %s\n", resp.Entry.Name)
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} else {
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fmt.Fprintf(writer, " %s\t\t\treplication: %s\n", resp.Entry.Name, resp.Entry.Attributes.Replication)
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}
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}
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return nil
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})
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return err
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}
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