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package shell
import (
"context"
"fmt"
"io"
"strings"
"github.com/seaweedfs/seaweedfs/weed/pb/filer_pb"
"github.com/seaweedfs/seaweedfs/weed/util"
)
func init() {
Commands = append(Commands, &commandFsRm{})
}
type commandFsRm struct {
}
func (c *commandFsRm) Name() string {
return "fs.rm"
}
func (c *commandFsRm) Help() string {
return `remove file and directory entries
fs.rm [-rf] <entry1> <entry2> ...
fs.rm /dir/file_name1 dir/file_name2
fs.rm /dir
The option "-r" can be recursive.
The option "-f" can be ignored by recursive error.
`
}
func (c *commandFsRm) HasTag(CommandTag) bool {
return false
}
func (c *commandFsRm) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) {
if handleHelpRequest(c, args, writer) {
return nil
}
isRecursive := false
ignoreRecursiveError := false
var entries []string
for _, arg := range args {
if !strings.HasPrefix(arg, "-") {
entries = append(entries, arg)
continue
}
for _, t := range arg {
switch t {
case 'r':
isRecursive = true
case 'f':
ignoreRecursiveError = true
}
}
}
if len(entries) < 1 {
return fmt.Errorf("need to have arguments")
}
commandEnv.WithFilerClient(false, func(client filer_pb.SeaweedFilerClient) error {
for _, entry := range entries {
targetPath, err := commandEnv.parseUrl(entry)
if err != nil {
fmt.Fprintf(writer, "rm: %s: %v\n", targetPath, err)
continue
}
targetDir, targetName := util.FullPath(targetPath).DirAndName()
lookupRequest := &filer_pb.LookupDirectoryEntryRequest{
Directory: targetDir,
Name: targetName,
}
_, err = filer_pb.LookupEntry(context.Background(), client, lookupRequest)
if err != nil {
fmt.Fprintf(writer, "rm: %s: %v\n", targetPath, err)
continue
}
request := &filer_pb.DeleteEntryRequest{
Directory: targetDir,
Name: targetName,
IgnoreRecursiveError: ignoreRecursiveError,
IsDeleteData: true,
IsRecursive: isRecursive,
IsFromOtherCluster: false,
Signatures: nil,
}
if resp, err := client.DeleteEntry(context.Background(), request); err != nil {
fmt.Fprintf(writer, "rm: %s: %v\n", targetPath, err)
} else {
if resp.Error != "" {
fmt.Fprintf(writer, "rm: %s: %v\n", targetPath, resp.Error)
}
}
}
return nil
})
return
}
|
