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author | Jhon Honce <jhonce@redhat.com> | 2022-05-26 16:24:10 -0700 |
---|---|---|
committer | Jhon Honce <jhonce@redhat.com> | 2022-05-26 16:31:15 -0700 |
commit | 8efdbf5c4c95ece4237aa8ca75f8b0876e65113f (patch) | |
tree | 70bc32e3127943269aade4f683dd75f94b65224c | |
parent | 1736f2fe607a82d066497aba330d6a81a07f5164 (diff) | |
download | podman-8efdbf5c4c95ece4237aa8ca75f8b0876e65113f.tar.gz podman-8efdbf5c4c95ece4237aa8ca75f8b0876e65113f.tar.bz2 podman-8efdbf5c4c95ece4237aa8ca75f8b0876e65113f.zip |
Add API support for NoOverwriteDirNonDir
Update method signatures and structs to pass option to buildah code
```release-note
NONE
```
[NO NEW TESTS NEEDED]
Signed-off-by: Jhon Honce <jhonce@redhat.com>
-rw-r--r-- | libpod/container_api.go | 6 | ||||
-rw-r--r-- | libpod/container_copy_linux.go | 13 | ||||
-rw-r--r-- | pkg/api/handlers/compat/containers_archive.go | 40 | ||||
-rw-r--r-- | pkg/domain/entities/containers.go | 6 | ||||
-rw-r--r-- | pkg/domain/infra/abi/archive.go | 4 |
5 files changed, 41 insertions, 28 deletions
diff --git a/libpod/container_api.go b/libpod/container_api.go index 0fab36bdc..d87deb71a 100644 --- a/libpod/container_api.go +++ b/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 diff --git a/libpod/container_copy_linux.go b/libpod/container_copy_linux.go index 7566fbb12..9528cd06b 100644 --- a/libpod/container_copy_linux.go +++ b/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( diff --git a/pkg/api/handlers/compat/containers_archive.go b/pkg/api/handlers/compat/containers_archive.go index 45b13818b..77fbbe38a 100644 --- a/pkg/api/handlers/compat/containers_archive.go +++ b/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 } @@ -112,7 +112,7 @@ 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 } } @@ -120,15 +120,25 @@ func handlePut(w http.ResponseWriter, r *http.Request, decoder *schema.Decoder, 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 } diff --git a/pkg/domain/entities/containers.go b/pkg/domain/entities/containers.go index 1db8b9951..37711ca58 100644 --- a/pkg/domain/entities/containers.go +++ b/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 { diff --git a/pkg/domain/infra/abi/archive.go b/pkg/domain/infra/abi/archive.go index 01e3c7dd1..de96cf8b0 100644 --- a/pkg/domain/infra/abi/archive.go +++ b/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 |