diff options
Diffstat (limited to 'pkg/api')
| -rw-r--r-- | pkg/api/handlers/compat/containers_archive.go | 97 | ||||
| -rw-r--r-- | pkg/api/server/register_archive.go | 8 |
2 files changed, 40 insertions, 65 deletions
diff --git a/pkg/api/handlers/compat/containers_archive.go b/pkg/api/handlers/compat/containers_archive.go index d8197415c..083c72ce8 100644 --- a/pkg/api/handlers/compat/containers_archive.go +++ b/pkg/api/handlers/compat/containers_archive.go @@ -3,11 +3,13 @@ package compat import ( "fmt" "net/http" + "os" "github.com/containers/podman/v2/libpod" "github.com/containers/podman/v2/libpod/define" "github.com/containers/podman/v2/pkg/api/handlers/utils" "github.com/containers/podman/v2/pkg/copy" + "github.com/containers/podman/v2/pkg/domain/infra/abi" "github.com/gorilla/schema" "github.com/pkg/errors" "github.com/sirupsen/logrus" @@ -44,58 +46,47 @@ func handleHeadAndGet(w http.ResponseWriter, r *http.Request, decoder *schema.De } containerName := utils.GetName(r) - - ctr, err := runtime.LookupContainer(containerName) - if errors.Cause(err) == define.ErrNoSuchCtr { - utils.Error(w, "Not found.", http.StatusNotFound, errors.Wrap(err, "the container doesn't exists")) + containerEngine := abi.ContainerEngine{Libpod: runtime} + statReport, err := containerEngine.ContainerStat(r.Context(), containerName, query.Path) + + // NOTE + // The statReport may actually be set even in case of an error. That's + // the case when we're looking at a symlink pointing to nirvana. In + // such cases, we really need the FileInfo but we also need the error. + if statReport != nil { + statHeader, err := copy.EncodeFileInfo(&statReport.FileInfo) + if err != nil { + utils.Error(w, "Something went wrong", http.StatusInternalServerError, err) + return + } + w.Header().Add(copy.XDockerContainerPathStatHeader, statHeader) + } + + if errors.Cause(err) == define.ErrNoSuchCtr || errors.Cause(err) == copy.ENOENT { + // 404 is returned for an absent container and path. The + // clients must deal with it accordingly. + utils.Error(w, "Not found.", http.StatusNotFound, err) return } else if err != nil { utils.Error(w, "Something went wrong.", http.StatusInternalServerError, err) return } - source, err := copy.CopyItemForContainer(ctr, query.Path, true, true) - defer source.CleanUp() - if err != nil { - utils.Error(w, "Not found.", http.StatusNotFound, errors.Wrapf(err, "error stating container path %q", query.Path)) - return - } - - // NOTE: Docker always sets the header. - info, err := source.Stat() - if err != nil { - utils.Error(w, "Not found.", http.StatusNotFound, errors.Wrapf(err, "error stating container path %q", query.Path)) - return - } - statHeader, err := copy.EncodeFileInfo(info) - if err != nil { - utils.Error(w, "Something went wrong", http.StatusInternalServerError, err) - return - } - w.Header().Add(copy.XDockerContainerPathStatHeader, statHeader) - // Our work is done when the user is interested in the header only. if r.Method == http.MethodHead { w.WriteHeader(http.StatusOK) return } - // Alright, the users wants data from the container. - destination, err := copy.CopyItemForWriter(w) - if err != nil { - utils.Error(w, "Something went wrong", http.StatusInternalServerError, err) - return - } - - copier, err := copy.GetCopier(&source, &destination, false) + copyFunc, err := containerEngine.ContainerCopyToArchive(r.Context(), containerName, query.Path, w) if err != nil { utils.Error(w, "Something went wrong", http.StatusInternalServerError, err) return } + w.Header().Set("Content-Type", "application/x-tar") w.WriteHeader(http.StatusOK) - if err := copier.Copy(); err != nil { - logrus.Errorf("Error during copy: %v", err) - return + if err := copyFunc(); err != nil { + logrus.Error(err.Error()) } } @@ -113,36 +104,22 @@ func handlePut(w http.ResponseWriter, r *http.Request, decoder *schema.Decoder, return } - ctrName := utils.GetName(r) - - ctr, err := runtime.LookupContainer(ctrName) - if err != nil { - utils.Error(w, "Not found", http.StatusNotFound, errors.Wrapf(err, "the %s container doesn't exists", ctrName)) - return - } + containerName := utils.GetName(r) + containerEngine := abi.ContainerEngine{Libpod: runtime} - destination, err := copy.CopyItemForContainer(ctr, query.Path, true, false) - defer destination.CleanUp() - if err != nil { - utils.Error(w, "Something went wrong", http.StatusInternalServerError, err) + copyFunc, err := containerEngine.ContainerCopyFromArchive(r.Context(), containerName, query.Path, r.Body) + if errors.Cause(err) == define.ErrNoSuchCtr || os.IsNotExist(err) { + // 404 is returned for an absent container and path. The + // clients must deal with it accordingly. + utils.Error(w, "Not found.", http.StatusNotFound, errors.Wrap(err, "the container doesn't exists")) return - } - - source, err := copy.CopyItemForReader(r.Body) - defer source.CleanUp() - if err != nil { - utils.Error(w, "Something went wrong", http.StatusInternalServerError, err) + } else if err != nil { + utils.Error(w, "Something went wrong.", http.StatusInternalServerError, err) return } - copier, err := copy.GetCopier(&source, &destination, false) - if err != nil { - utils.Error(w, "Something went wrong", http.StatusInternalServerError, err) - return - } w.WriteHeader(http.StatusOK) - if err := copier.Copy(); err != nil { - logrus.Errorf("Error during copy: %v", err) - return + if err := copyFunc(); err != nil { + logrus.Error(err.Error()) } } diff --git a/pkg/api/server/register_archive.go b/pkg/api/server/register_archive.go index b2d2543c4..9ff0ad0eb 100644 --- a/pkg/api/server/register_archive.go +++ b/pkg/api/server/register_archive.go @@ -4,7 +4,6 @@ import ( "net/http" "github.com/containers/podman/v2/pkg/api/handlers/compat" - "github.com/containers/podman/v2/pkg/api/handlers/libpod" "github.com/gorilla/mux" ) @@ -92,7 +91,7 @@ func (s *APIServer) registerAchiveHandlers(r *mux.Router) error { Libpod */ - // swagger:operation POST /libpod/containers/{name}/copy libpod libpodPutArchive + // swagger:operation POST /libpod/containers/{name}/archive libpod libpodPutArchive // --- // summary: Copy files into a container // description: Copy a tar archive of files into a container @@ -133,7 +132,7 @@ func (s *APIServer) registerAchiveHandlers(r *mux.Router) error { // 500: // $ref: "#/responses/InternalError" - // swagger:operation GET /libpod/containers/{name}/copy libpod libpodGetArchive + // swagger:operation GET /libpod/containers/{name}/archive libpod libpodGetArchive // --- // summary: Copy files from a container // description: Copy a tar archive of files from a container @@ -164,8 +163,7 @@ func (s *APIServer) registerAchiveHandlers(r *mux.Router) error { // $ref: "#/responses/NoSuchContainer" // 500: // $ref: "#/responses/InternalError" - r.HandleFunc(VersionedPath("/libpod/containers/{name}/copy"), s.APIHandler(libpod.Archive)).Methods(http.MethodGet, http.MethodPost) - r.HandleFunc(VersionedPath("/libpod/containers/{name}/archive"), s.APIHandler(libpod.Archive)).Methods(http.MethodGet, http.MethodPost) + r.HandleFunc(VersionedPath("/libpod/containers/{name}/archive"), s.APIHandler(compat.Archive)).Methods(http.MethodGet, http.MethodPut, http.MethodHead) return nil } |