mirror of
https://github.com/seaweedfs/seaweedfs.git
synced 2024-01-19 02:48:24 +00:00
92 lines
2.2 KiB
Go
92 lines
2.2 KiB
Go
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, &commandS3BucketList{})
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}
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type commandS3BucketList struct {
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}
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func (c *commandS3BucketList) Name() string {
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return "s3.bucket.list"
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}
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func (c *commandS3BucketList) Help() string {
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return `list all buckets
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`
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}
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func (c *commandS3BucketList) 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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// collect collection information
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topologyInfo, _, err := collectTopologyInfo(commandEnv)
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if err != nil {
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return err
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}
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collectionInfos := make(map[string]*CollectionInfo)
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collectCollectionInfo(topologyInfo, collectionInfos)
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_, 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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var filerBucketsPath string
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filerBucketsPath, err = readFilerBucketsPath(commandEnv)
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if err != nil {
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return fmt.Errorf("read buckets: %v", err)
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}
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err = filer_pb.List(commandEnv, filerBucketsPath, "", func(entry *filer_pb.Entry, isLast bool) error {
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if !entry.IsDirectory {
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return nil
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}
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collection := entry.Name
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var collectionSize, fileCount uint64
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if collectionInfo, found := collectionInfos[collection]; found {
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collectionSize = collectionInfo.Size
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fileCount = collectionInfo.FileCount - collectionInfo.DeleteCount
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}
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fmt.Fprintf(writer, " %s\tsize:%d bytes\tfile:%d\treplication: %s\n", entry.Name, collectionSize, fileCount, entry.Attributes.Replication)
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return nil
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}, "", false, math.MaxUint32)
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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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return err
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}
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func readFilerBucketsPath(filerClient filer_pb.FilerClient) (filerBucketsPath string, err error) {
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err = filerClient.WithFilerClient(false, 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 configuration: %v", err)
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}
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filerBucketsPath = resp.DirBuckets
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return nil
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})
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return filerBucketsPath, err
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}
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