package shell import ( "fmt" "io" "net/url" "strconv" "strings" "google.golang.org/grpc" "github.com/chrislusf/seaweedfs/weed/pb" "github.com/chrislusf/seaweedfs/weed/pb/filer_pb" "github.com/chrislusf/seaweedfs/weed/util" "github.com/chrislusf/seaweedfs/weed/wdclient" ) type ShellOptions struct { Masters *string GrpcDialOption grpc.DialOption // shell transient context FilerHost string FilerPort int64 Directory string } type CommandEnv struct { env map[string]string MasterClient *wdclient.MasterClient option ShellOptions } type command interface { Name() string Help() string Do([]string, *CommandEnv, io.Writer) error } var ( Commands = []command{} ) func NewCommandEnv(options ShellOptions) *CommandEnv { return &CommandEnv{ env: make(map[string]string), MasterClient: wdclient.NewMasterClient(options.GrpcDialOption, pb.AdminShellClient, "", 0, strings.Split(*options.Masters, ",")), option: options, } } func (ce *CommandEnv) parseUrl(input string) (path string, err error) { if strings.HasPrefix(input, "http") { err = fmt.Errorf("http://: prefix is not supported any more") return } if !strings.HasPrefix(input, "/") { input = util.Join(ce.option.Directory, input) } return input, err } func (ce *CommandEnv) isDirectory(path string) bool { return ce.checkDirectory(path) == nil } func (ce *CommandEnv) checkDirectory(path string) error { dir, name := util.FullPath(path).DirAndName() exists, err := filer_pb.Exists(ce, dir, name, true) if !exists { return fmt.Errorf("%s is not a directory", path) } return err } func (ce *CommandEnv) WithFilerClient(fn func(filer_pb.SeaweedFilerClient) error) error { filerGrpcAddress := fmt.Sprintf("%s:%d", ce.option.FilerHost, ce.option.FilerPort+10000) return pb.WithGrpcFilerClient(filerGrpcAddress, ce.option.GrpcDialOption, fn) } func (ce *CommandEnv) AdjustedUrl(hostAndPort string) string { return hostAndPort } func parseFilerUrl(entryPath string) (filerServer string, filerPort int64, path string, err error) { if strings.HasPrefix(entryPath, "http") { var u *url.URL u, err = url.Parse(entryPath) if err != nil { return } filerServer = u.Hostname() portString := u.Port() if portString != "" { filerPort, err = strconv.ParseInt(portString, 10, 32) } path = u.Path } else { err = fmt.Errorf("path should have full url /path/to/dirOrFile : %s", entryPath) } return } func findInputDirectory(args []string) (input string) { input = "." if len(args) > 0 { input = args[len(args)-1] if strings.HasPrefix(input, "-") { input = "." } } return input }