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- package server
- import (
- "encoding/base64"
- "encoding/json"
- "fmt"
- "io"
- "net/http"
- "os"
- "strings"
- "github.com/docker/docker/api/types"
- "github.com/docker/docker/pkg/version"
- )
- // postContainersCopy is deprecated in favor of getContainersArchive.
- func (s *Server) postContainersCopy(version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
- if vars == nil {
- return fmt.Errorf("Missing parameter")
- }
- if err := checkForJSON(r); err != nil {
- return err
- }
- cfg := types.CopyConfig{}
- if err := json.NewDecoder(r.Body).Decode(&cfg); err != nil {
- return err
- }
- if cfg.Resource == "" {
- return fmt.Errorf("Path cannot be empty")
- }
- data, err := s.daemon.ContainerCopy(vars["name"], cfg.Resource)
- if err != nil {
- if strings.Contains(strings.ToLower(err.Error()), "no such id") {
- w.WriteHeader(http.StatusNotFound)
- return nil
- }
- if os.IsNotExist(err) {
- return fmt.Errorf("Could not find the file %s in container %s", cfg.Resource, vars["name"])
- }
- return err
- }
- defer data.Close()
- w.Header().Set("Content-Type", "application/x-tar")
- if _, err := io.Copy(w, data); err != nil {
- return err
- }
- return nil
- }
- // // Encode the stat to JSON, base64 encode, and place in a header.
- func setContainerPathStatHeader(stat *types.ContainerPathStat, header http.Header) error {
- statJSON, err := json.Marshal(stat)
- if err != nil {
- return err
- }
- header.Set(
- "X-Docker-Container-Path-Stat",
- base64.StdEncoding.EncodeToString(statJSON),
- )
- return nil
- }
- func (s *Server) headContainersArchive(version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
- v, err := archiveFormValues(r, vars)
- if err != nil {
- return err
- }
- stat, err := s.daemon.ContainerStatPath(v.name, v.path)
- if err != nil {
- return err
- }
- return setContainerPathStatHeader(stat, w.Header())
- }
- func (s *Server) getContainersArchive(version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
- v, err := archiveFormValues(r, vars)
- if err != nil {
- return err
- }
- tarArchive, stat, err := s.daemon.ContainerArchivePath(v.name, v.path)
- if err != nil {
- return err
- }
- defer tarArchive.Close()
- if err := setContainerPathStatHeader(stat, w.Header()); err != nil {
- return err
- }
- w.Header().Set("Content-Type", "application/x-tar")
- _, err = io.Copy(w, tarArchive)
- return err
- }
- func (s *Server) putContainersArchive(version version.Version, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
- v, err := archiveFormValues(r, vars)
- if err != nil {
- return err
- }
- noOverwriteDirNonDir := boolValue(r, "noOverwriteDirNonDir")
- return s.daemon.ContainerExtractToDir(v.name, v.path, noOverwriteDirNonDir, r.Body)
- }
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