Merge pull request #2200 from combineads/add_fs_rm

weed shell: fs.rm remove file or directory

weed/shell/command_fs_rm.go

@@ -0,0 +1,67 @@
+package shell
+
+import (
+	"context"
+	"fmt"
+	"io"
+
+	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
+	"github.com/chrislusf/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 a file or a folder, recursively delete all files and folders
+
+	fs.rm <entry1>
+
+	fs.rm /dir/file_name
+	fs.rm /dir
+`
+}
+
+func (c *commandFsRm) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) {
+
+	if len(args) != 1 {
+		return fmt.Errorf("need to have arguments")
+	}
+
+	targetPath, err := commandEnv.parseUrl(args[0])
+	if err != nil {
+		return err
+	}
+
+	targetDir, targetName := util.FullPath(targetPath).DirAndName()
+
+	return commandEnv.WithFilerClient(func(client filer_pb.SeaweedFilerClient) error {
+
+		request := &filer_pb.DeleteEntryRequest{
+			Directory:            targetDir,
+			Name:                 targetName,
+			IgnoreRecursiveError: true,
+			IsDeleteData:         true,
+			IsRecursive:          true,
+			IsFromOtherCluster:   false,
+			Signatures:           nil,
+		}
+		_, err = client.DeleteEntry(context.Background(), request)
+
+		if err == nil {
+			fmt.Fprintf(writer, "remove: %s\n", targetPath)
+		}
+
+		return err
+
+	})
+
+}