3 files changed, 116 insertions, 1 deletions
diff --git a/pkg/api/handlers/libpod/generate.go b/pkg/api/handlers/libpod/generate.go
index 966874a2b..33bb75391 100644
--- a/pkg/api/handlers/libpod/generate.go
+++ b/pkg/api/handlers/libpod/generate.go
@@ -7,10 +7,55 @@ import (
 	"github.com/containers/podman/v2/pkg/api/handlers/utils"
 	"github.com/containers/podman/v2/pkg/domain/entities"
 	"github.com/containers/podman/v2/pkg/domain/infra/abi"
+	"github.com/containers/podman/v2/pkg/util"
 	"github.com/gorilla/schema"
 	"github.com/pkg/errors"
 )
 
+func GenerateSystemd(w http.ResponseWriter, r *http.Request) {
+	runtime := r.Context().Value("runtime").(*libpod.Runtime)
+	decoder := r.Context().Value("decoder").(*schema.Decoder)
+	query := struct {
+		Name            bool   `schema:"useName"`
+		New             bool   `schema:"new"`
+		RestartPolicy   string `schema:"restartPolicy"`
+		StopTimeout     uint   `schema:"stopTimeout"`
+		ContainerPrefix string `schema:"containerPrefix"`
+		PodPrefix       string `schema:"podPrefix"`
+		Separator       string `schema:"separator"`
+	}{
+		RestartPolicy:   "on-failure",
+		StopTimeout:     util.DefaultContainerConfig().Engine.StopTimeout,
+		ContainerPrefix: "container",
+		PodPrefix:       "pod",
+		Separator:       "-",
+	}
+
+	if err := decoder.Decode(&query, r.URL.Query()); err != nil {
+		utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest,
+			errors.Wrapf(err, "failed to parse parameters for %s", r.URL.String()))
+		return
+	}
+
+	containerEngine := abi.ContainerEngine{Libpod: runtime}
+	options := entities.GenerateSystemdOptions{
+		Name:            query.Name,
+		New:             query.New,
+		RestartPolicy:   query.RestartPolicy,
+		StopTimeout:     &query.StopTimeout,
+		ContainerPrefix: query.ContainerPrefix,
+		PodPrefix:       query.PodPrefix,
+		Separator:       query.Separator,
+	}
+	report, err := containerEngine.GenerateSystemd(r.Context(), utils.GetName(r), options)
+	if err != nil {
+		utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "error generating systemd units"))
+		return
+	}
+
+	utils.WriteResponse(w, http.StatusOK, report.Units)
+}
+
 func GenerateKube(w http.ResponseWriter, r *http.Request) {
 	runtime := r.Context().Value("runtime").(*libpod.Runtime)
 	decoder := r.Context().Value("decoder").(*schema.Decoder)
diff --git a/pkg/api/handlers/libpod/images.go b/pkg/api/handlers/libpod/images.go
index 8d3fc4e00..85f7903dc 100644
--- a/pkg/api/handlers/libpod/images.go
+++ b/pkg/api/handlers/libpod/images.go
@@ -234,6 +234,76 @@ func ExportImage(w http.ResponseWriter, r *http.Request) {
 	utils.WriteResponse(w, http.StatusOK, rdr)
 }
 
+func ExportImages(w http.ResponseWriter, r *http.Request) {
+	var (
+		output string
+	)
+	runtime := r.Context().Value("runtime").(*libpod.Runtime)
+	decoder := r.Context().Value("decoder").(*schema.Decoder)
+	query := struct {
+		Compress   bool     `schema:"compress"`
+		Format     string   `schema:"format"`
+		References []string `schema:"references"`
+	}{
+		Format: define.OCIArchive,
+	}
+
+	if err := decoder.Decode(&query, r.URL.Query()); err != nil {
+		utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest,
+			errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String()))
+		return
+	}
+
+	// References are mandatory!
+	if len(query.References) == 0 {
+		utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest,
+			errors.New("No references"))
+		return
+	}
+
+	// Format is mandatory! Currently, we only support multi-image docker
+	// archives.
+	switch query.Format {
+	case define.V2s2Archive:
+		tmpfile, err := ioutil.TempFile("", "api.tar")
+		if err != nil {
+			utils.Error(w, "unable to create tmpfile", http.StatusInternalServerError, errors.Wrap(err, "unable to create tempfile"))
+			return
+		}
+		output = tmpfile.Name()
+		if err := tmpfile.Close(); err != nil {
+			utils.Error(w, "unable to close tmpfile", http.StatusInternalServerError, errors.Wrap(err, "unable to close tempfile"))
+			return
+		}
+	default:
+		utils.Error(w, "unsupported format", http.StatusInternalServerError, errors.Errorf("unsupported format %q", query.Format))
+		return
+	}
+	defer os.RemoveAll(output)
+
+	// Use the ABI image engine to share as much code as possible.
+	opts := entities.ImageSaveOptions{
+		Compress:          query.Compress,
+		Format:            query.Format,
+		MultiImageArchive: true,
+		Output:            output,
+	}
+
+	imageEngine := abi.ImageEngine{Libpod: runtime}
+	if err := imageEngine.Save(r.Context(), query.References[0], query.References[1:], opts); err != nil {
+		utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest, err)
+		return
+	}
+
+	rdr, err := os.Open(output)
+	if err != nil {
+		utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "failed to read the exported tarfile"))
+		return
+	}
+	defer rdr.Close()
+	utils.WriteResponse(w, http.StatusOK, rdr)
+}
+
 func ImagesLoad(w http.ResponseWriter, r *http.Request) {
 	runtime := r.Context().Value("runtime").(*libpod.Runtime)
 	decoder := r.Context().Value("decoder").(*schema.Decoder)
diff --git a/pkg/api/handlers/libpod/pods.go b/pkg/api/handlers/libpod/pods.go
index 8f8292567..82a7299b2 100644
--- a/pkg/api/handlers/libpod/pods.go
+++ b/pkg/api/handlers/libpod/pods.go
@@ -327,7 +327,7 @@ func PodTop(w http.ResponseWriter, r *http.Request) {
 	name := utils.GetName(r)
 	pod, err := runtime.LookupPod(name)
 	if err != nil {
-		utils.ContainerNotFound(w, name, err)
+		utils.PodNotFound(w, name, err)
 		return
 	}