mirror of
https://github.com/chrislusf/seaweedfs
synced 2024-05-18 09:20:25 +02:00
131 lines
3.5 KiB
Go
131 lines
3.5 KiB
Go
package shell
|
|
|
|
import (
|
|
"bytes"
|
|
"flag"
|
|
"fmt"
|
|
"io"
|
|
"math"
|
|
"net/http"
|
|
"strings"
|
|
|
|
"github.com/chrislusf/seaweedfs/weed/filer"
|
|
"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
|
|
"github.com/chrislusf/seaweedfs/weed/util"
|
|
)
|
|
|
|
func init() {
|
|
Commands = append(Commands, &commandFsConfigure{})
|
|
}
|
|
|
|
type commandFsConfigure struct {
|
|
}
|
|
|
|
func (c *commandFsConfigure) Name() string {
|
|
return "fs.configure"
|
|
}
|
|
|
|
func (c *commandFsConfigure) Help() string {
|
|
return `configure and apply storage options for each location
|
|
|
|
# see the current configuration file content
|
|
fs.configure
|
|
|
|
# trying the changes and see the possible configuration file content
|
|
fs.configure -locationPrfix=/my/folder -collection=abc
|
|
fs.configure -locationPrfix=/my/folder -collection=abc -ttl=7d
|
|
|
|
# apply the changes
|
|
fs.configure -locationPrfix=/my/folder -collection=abc -apply
|
|
|
|
# delete the changes
|
|
fs.configure -locationPrfix=/my/folder -delete -apply
|
|
|
|
`
|
|
}
|
|
|
|
func (c *commandFsConfigure) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) {
|
|
|
|
fsConfigureCommand := flag.NewFlagSet(c.Name(), flag.ContinueOnError)
|
|
locationPrefix := fsConfigureCommand.String("locationPrefix", "", "path prefix, required to update the path-specific configuration")
|
|
collection := fsConfigureCommand.String("collection", "", "assign writes to this collection")
|
|
replication := fsConfigureCommand.String("replication", "", "assign writes with this replication")
|
|
ttl := fsConfigureCommand.String("ttl", "", "assign writes with this ttl")
|
|
fsync := fsConfigureCommand.Bool("fsync", false, "fsync for the writes")
|
|
isDelete := fsConfigureCommand.Bool("delete", false, "delete the configuration by locationPrefix")
|
|
apply := fsConfigureCommand.Bool("apply", false, "update and apply filer configuration")
|
|
if err = fsConfigureCommand.Parse(args); err != nil {
|
|
return nil
|
|
}
|
|
|
|
var buf bytes.Buffer
|
|
if err = commandEnv.WithFilerClient(func(client filer_pb.SeaweedFilerClient) error {
|
|
|
|
request := &filer_pb.LookupDirectoryEntryRequest{
|
|
Directory: filer.DirectoryEtc,
|
|
Name: filer.FilerConfName,
|
|
}
|
|
respLookupEntry, err := filer_pb.LookupEntry(client, request)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
return filer.StreamContent(commandEnv.MasterClient, &buf, respLookupEntry.Entry.Chunks, 0, math.MaxInt64)
|
|
|
|
}); err != nil {
|
|
return err
|
|
}
|
|
|
|
fc := filer.NewFilerConf()
|
|
if err = fc.LoadFromBytes(buf.Bytes()); err != nil {
|
|
return err
|
|
}
|
|
|
|
if *locationPrefix != "" {
|
|
locConf := &filer_pb.FilerConf_PathConf{
|
|
LocationPrefix: *locationPrefix,
|
|
Collection: *collection,
|
|
Replication: *replication,
|
|
Ttl: *ttl,
|
|
Fsync: *fsync,
|
|
}
|
|
if *collection != "" && strings.HasPrefix(*locationPrefix, "/buckets/") {
|
|
return fmt.Errorf("one s3 bucket goes to one collection and not customizable.")
|
|
}
|
|
if *isDelete {
|
|
fc.DeleteLocationConf(*locationPrefix)
|
|
} else {
|
|
fc.AddLocationConf(locConf)
|
|
}
|
|
}
|
|
|
|
buf.Reset()
|
|
fc.ToText(&buf)
|
|
|
|
fmt.Fprintf(writer, string(buf.Bytes()))
|
|
fmt.Fprintln(writer)
|
|
|
|
if *apply {
|
|
|
|
target := fmt.Sprintf("http://%s:%d%s/%s", commandEnv.option.FilerHost, commandEnv.option.FilerPort, filer.DirectoryEtc, filer.FilerConfName)
|
|
|
|
// set the HTTP method, url, and request body
|
|
req, err := http.NewRequest(http.MethodPut, target, &buf)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
// set the request header Content-Type for json
|
|
req.Header.Set("Content-Type", "text/plain; charset=utf-8")
|
|
resp, err := http.DefaultClient.Do(req)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
util.CloseResponse(resp)
|
|
|
|
}
|
|
|
|
return nil
|
|
|
|
}
|