Add API support for NoOverwriteDirNonDir

libpod/container_api.go

@@ -446,7 +446,7 @@ func (c *Container) AddArtifact(name string, data []byte) error {
 		return define.ErrCtrRemoved
 	}
 
-	return ioutil.WriteFile(c.getArtifactPath(name), data, 0740)
+	return ioutil.WriteFile(c.getArtifactPath(name), data, 0o740)
 }
 
 // GetArtifact reads the specified artifact file from the container
@@ -877,7 +877,7 @@ func (c *Container) ShouldRestart(ctx context.Context) bool {
 
 // CopyFromArchive copies the contents from the specified tarStream to path
 // *inside* the container.
-func (c *Container) CopyFromArchive(ctx context.Context, containerPath string, chown bool, rename map[string]string, tarStream io.Reader) (func() error, error) {
+func (c *Container) CopyFromArchive(_ context.Context, containerPath string, chown, noOverwriteDirNonDir bool, rename map[string]string, tarStream io.Reader) (func() error, error) {
 	if !c.batched {
 		c.lock.Lock()
 		defer c.lock.Unlock()
@@ -887,7 +887,7 @@ func (c *Container) CopyFromArchive(ctx context.Context, containerPath string, c
 		}
 	}
 
-	return c.copyFromArchive(containerPath, chown, rename, tarStream)
+	return c.copyFromArchive(containerPath, chown, noOverwriteDirNonDir, rename, tarStream)
 }
 
 // CopyToArchive copies the contents from the specified path *inside* the

libpod/container_copy_linux.go

@@ -23,7 +23,7 @@ import (
 	"golang.org/x/sys/unix"
 )
 
-func (c *Container) copyFromArchive(path string, chown bool, rename map[string]string, reader io.Reader) (func() error, error) {
+func (c *Container) copyFromArchive(path string, chown, noOverwriteDirNonDir bool, rename map[string]string, reader io.Reader) (func() error, error) {
 	var (
 		mountPoint   string
 		resolvedRoot string
@@ -89,11 +89,12 @@ func (c *Container) copyFromArchive(path string, chown bool, rename map[string]s
 		defer unmount()
 		defer decompressed.Close()
 		putOptions := buildahCopiah.PutOptions{
-			UIDMap:     c.config.IDMappings.UIDMap,
-			GIDMap:     c.config.IDMappings.GIDMap,
-			ChownDirs:  idPair,
-			ChownFiles: idPair,
-			Rename:     rename,
+			UIDMap:               c.config.IDMappings.UIDMap,
+			GIDMap:               c.config.IDMappings.GIDMap,
+			ChownDirs:            idPair,
+			ChownFiles:           idPair,
+			NoOverwriteDirNonDir: noOverwriteDirNonDir,
+			Rename:               rename,
 		}
 
 		return c.joinMountAndExec(

pkg/api/handlers/compat/containers_archive.go

@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 	"net/http"
 	"os"
+	"strings"
 
 	"github.com/containers/podman/v4/libpod"
 	"github.com/containers/podman/v4/libpod/define"
@@ -94,11 +95,10 @@ func handleHeadAndGet(w http.ResponseWriter, r *http.Request, decoder *schema.De
 
 func handlePut(w http.ResponseWriter, r *http.Request, decoder *schema.Decoder, runtime *libpod.Runtime) {
 	query := struct {
-		Path   string `schema:"path"`
-		Chown  bool   `schema:"copyUIDGID"`
-		Rename string `schema:"rename"`
-		// TODO handle params below
-		NoOverwriteDirNonDir bool `schema:"noOverwriteDirNonDir"`
+		Path                 string `schema:"path"`
+		Chown                bool   `schema:"copyUIDGID"`
+		Rename               string `schema:"rename"`
+		NoOverwriteDirNonDir bool   `schema:"noOverwriteDirNonDir"`
 	}{
 		Chown: utils.IsLibpodRequest(r), // backward compatibility
 	}
@@ -112,23 +112,33 @@ func handlePut(w http.ResponseWriter, r *http.Request, decoder *schema.Decoder,
 	var rename map[string]string
 	if query.Rename != "" {
 		if err := json.Unmarshal([]byte(query.Rename), &rename); err != nil {
-			utils.Error(w, http.StatusBadRequest, errors.Wrap(err, "couldn't decode the query"))
+			utils.Error(w, http.StatusBadRequest, errors.Wrap(err, "couldn't decode the query field 'rename'"))
 			return
 		}
 	}
 
 	containerName := utils.GetName(r)
 	containerEngine := abi.ContainerEngine{Libpod: runtime}
 
-	copyOptions := entities.CopyOptions{Chown: query.Chown, Rename: rename}
-	copyFunc, err := containerEngine.ContainerCopyFromArchive(r.Context(), containerName, query.Path, r.Body, copyOptions)
-	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, http.StatusNotFound, errors.Wrap(err, "the container doesn't exists"))
-		return
-	} else if err != nil {
-		utils.Error(w, http.StatusInternalServerError, err)
+	copyFunc, err := containerEngine.ContainerCopyFromArchive(r.Context(), containerName, query.Path, r.Body,
+		entities.CopyOptions{
+			Chown:                query.Chown,
+			NoOverwriteDirNonDir: query.NoOverwriteDirNonDir,
+			Rename:               rename,
+		})
+	if err != nil {
+		switch {
+		case 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, http.StatusNotFound, errors.Wrap(err, "the container doesn't exists"))
+		case strings.Contains(err.Error(), "copier: put: error creating file"):
+			// Not the best test but need to break this out for compatibility
+			// See vendor/github.com/containers/buildah/copier/copier.go:1585
+			utils.Error(w, http.StatusBadRequest, err)
+		default:
+			utils.Error(w, http.StatusInternalServerError, err)
+		}
 		return
 	}
 

pkg/domain/entities/containers.go

@@ -47,8 +47,7 @@ type ContainerRunlabelOptions struct {
 }
 
 // ContainerRunlabelReport contains the results from executing container-runlabel.
-type ContainerRunlabelReport struct {
-}
+type ContainerRunlabelReport struct{}
 
 type WaitOptions struct {
 	Condition []define.ContainerStatus
@@ -165,6 +164,9 @@ type CopyOptions struct {
 	Chown bool
 	// Map to translate path names.
 	Rename map[string]string
+	// NoOverwriteDirNonDir when true prevents an existing directory or file from being overwritten
+	// by the other type
+	NoOverwriteDirNonDir bool
 }
 
 type CommitReport struct {

pkg/domain/infra/abi/archive.go

@@ -12,10 +12,10 @@ func (ic *ContainerEngine) ContainerCopyFromArchive(ctx context.Context, nameOrI
 	if err != nil {
 		return nil, err
 	}
-	return container.CopyFromArchive(ctx, containerPath, options.Chown, options.Rename, reader)
+	return container.CopyFromArchive(ctx, containerPath, options.Chown, options.NoOverwriteDirNonDir, options.Rename, reader)
 }
 
-func (ic *ContainerEngine) ContainerCopyToArchive(ctx context.Context, nameOrID string, containerPath string, writer io.Writer) (entities.ContainerCopyFunc, error) {
+func (ic *ContainerEngine) ContainerCopyToArchive(ctx context.Context, nameOrID, containerPath string, writer io.Writer) (entities.ContainerCopyFunc, error) {
 	container, err := ic.Libpod.LookupContainer(nameOrID)
 	if err != nil {
 		return nil, err