mirror of
https://github.com/seaweedfs/seaweedfs.git
synced 2024-01-19 02:48:24 +00:00
88 lines
2.1 KiB
Go
88 lines
2.1 KiB
Go
package shell
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import (
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"bytes"
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"flag"
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"io"
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"math"
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"github.com/chrislusf/seaweedfs/weed/filer"
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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, &commandFsConfigure{})
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}
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type commandFsConfigure struct {
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}
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func (c *commandFsConfigure) Name() string {
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return "fs.configure"
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}
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func (c *commandFsConfigure) Help() string {
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return `configure and apply storage options for each location
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fs.configure -locationPrfix=/my/folder -
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`
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}
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func (c *commandFsConfigure) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) {
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fsConfigureCommand := flag.NewFlagSet(c.Name(), flag.ContinueOnError)
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locationPrefix := fsConfigureCommand.String("locationPrefix", "", "path prefix")
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collection := fsConfigureCommand.String("collection", "", "assign writes to this colletion")
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replication := fsConfigureCommand.String("replication", "", "assign writes with this replication")
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ttl := fsConfigureCommand.String("ttl", "", "assign writes with this ttl")
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fsync := fsConfigureCommand.Bool("fsync", false, "fsync for the writes")
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apply := fsConfigureCommand.Bool("apply", false, "update and apply filer configuration")
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if err = fsConfigureCommand.Parse(args); err != nil {
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return nil
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}
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var buf bytes.Buffer
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if err = commandEnv.WithFilerClient(func(client filer_pb.SeaweedFilerClient) error {
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request := &filer_pb.LookupDirectoryEntryRequest{
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Directory: filer.DirectoryEtc,
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Name: filer.FilerConfName,
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}
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respLookupEntry, err := filer_pb.LookupEntry(client, request)
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if err != nil {
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return err
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}
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return filer.StreamContent(commandEnv.MasterClient, &buf, respLookupEntry.Entry.Chunks, 0, math.MaxInt64)
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}); err != nil {
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return err
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}
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fc := filer.NewFilerConf()
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if err = fc.LoadFromBytes(buf.Bytes()); err != nil {
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return err
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}
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if *locationPrefix != "" {
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locConf := &filer_pb.FilerConf_PathConf{
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LocationPrefix: *locationPrefix,
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Collection: *collection,
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Replication: *replication,
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Ttl: *ttl,
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Fsync: *fsync,
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}
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fc.AddLocationConf(locConf)
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}
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fc.ToText(writer)
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if *apply {
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}
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return nil
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}
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