Merge pull request #5449 from baude/manifests

apiv2 addition of manifests

1 files changed, 166 insertions, 0 deletions

diff --git a/pkg/api/handlers/libpod/manifests.go b/pkg/api/handlers/libpod/manifests.go
new file mode 100644
index 000000000..a3d2caba6
--- /dev/null
+++ b/pkg/api/handlers/libpod/manifests.go
@@ -0,0 +1,166 @@
+package libpod
+
+import (
+	"encoding/json"
+	"net/http"
+
+	"github.com/containers/buildah/manifests"
+	copy2 "github.com/containers/image/v5/copy"
+	"github.com/containers/image/v5/transports/alltransports"
+	"github.com/containers/libpod/libpod"
+	"github.com/containers/libpod/libpod/image"
+	"github.com/containers/libpod/pkg/api/handlers"
+	"github.com/containers/libpod/pkg/api/handlers/utils"
+	"github.com/gorilla/schema"
+	"github.com/opencontainers/go-digest"
+	"github.com/pkg/errors"
+)
+
+func ManifestCreate(w http.ResponseWriter, r *http.Request) {
+	runtime := r.Context().Value("runtime").(*libpod.Runtime)
+	decoder := r.Context().Value("decoder").(*schema.Decoder)
+	query := struct {
+		Name  []string `schema:"name"`
+		Image []string `schema:"image"`
+		All   bool     `schema:"all"`
+	}{
+		// Add defaults here once needed.
+	}
+	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
+	}
+	rtc, err := runtime.GetConfig()
+	if err != nil {
+		utils.InternalServerError(w, err)
+		return
+	}
+	sc := image.GetSystemContext(rtc.SignaturePolicyPath, "", false)
+	manID, err := image.CreateManifestList(runtime.ImageRuntime(), *sc, query.Name, query.Image, query.All)
+	if err != nil {
+		utils.InternalServerError(w, err)
+		return
+	}
+	utils.WriteResponse(w, http.StatusOK, handlers.IDResponse{ID: manID})
+}
+
+func ManifestInspect(w http.ResponseWriter, r *http.Request) {
+	runtime := r.Context().Value("runtime").(*libpod.Runtime)
+	name := utils.GetName(r)
+	newImage, err := runtime.ImageRuntime().NewFromLocal(name)
+	if err != nil {
+		utils.ImageNotFound(w, name, err)
+		return
+	}
+	data, err := newImage.InspectManifest()
+	if err != nil {
+		utils.InternalServerError(w, err)
+		return
+	}
+	utils.WriteResponse(w, http.StatusOK, data)
+}
+
+func ManifestAdd(w http.ResponseWriter, r *http.Request) {
+	runtime := r.Context().Value("runtime").(*libpod.Runtime)
+	var manifestInput image.ManifestAddOpts
+	if err := json.NewDecoder(r.Body).Decode(&manifestInput); err != nil {
+		utils.Error(w, "Something went wrong.", http.StatusInternalServerError, errors.Wrap(err, "Decode()"))
+		return
+	}
+	name := utils.GetName(r)
+	newImage, err := runtime.ImageRuntime().NewFromLocal(name)
+	if err != nil {
+		utils.ImageNotFound(w, name, err)
+		return
+	}
+	rtc, err := runtime.GetConfig()
+	if err != nil {
+		utils.InternalServerError(w, err)
+		return
+	}
+	sc := image.GetSystemContext(rtc.SignaturePolicyPath, "", false)
+	newID, err := newImage.AddManifest(*sc, manifestInput)
+	if err != nil {
+		utils.InternalServerError(w, err)
+		return
+	}
+	utils.WriteResponse(w, http.StatusOK, handlers.IDResponse{ID: newID})
+}
+
+func ManifestRemove(w http.ResponseWriter, r *http.Request) {
+	runtime := r.Context().Value("runtime").(*libpod.Runtime)
+	decoder := r.Context().Value("decoder").(*schema.Decoder)
+	query := struct {
+		Digest string `schema:"digest"`
+	}{
+		// Add defaults here once needed.
+	}
+	name := utils.GetName(r)
+	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
+	}
+	newImage, err := runtime.ImageRuntime().NewFromLocal(name)
+	if err != nil {
+		utils.ImageNotFound(w, name, err)
+		return
+	}
+	d, err := digest.Parse(query.Digest)
+	if err != nil {
+		utils.Error(w, "invalid digest", http.StatusBadRequest, err)
+		return
+	}
+	newID, err := newImage.RemoveManifest(d)
+	if err != nil {
+		utils.InternalServerError(w, err)
+		return
+	}
+	utils.WriteResponse(w, http.StatusOK, handlers.IDResponse{ID: newID})
+}
+func ManifestPush(w http.ResponseWriter, r *http.Request) {
+	runtime := r.Context().Value("runtime").(*libpod.Runtime)
+	decoder := r.Context().Value("decoder").(*schema.Decoder)
+	query := struct {
+		All         bool   `schema:"all"`
+		Destination string `schema:"destination"`
+	}{
+		// Add defaults here once needed.
+	}
+	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
+	}
+	name := utils.GetName(r)
+	newImage, err := runtime.ImageRuntime().NewFromLocal(name)
+	if err != nil {
+		utils.ImageNotFound(w, name, err)
+		return
+	}
+	dest, err := alltransports.ParseImageName(query.Destination)
+	if err != nil {
+		utils.Error(w, "invalid destination parameter", http.StatusBadRequest, errors.Errorf("invalid destination parameter %q", query.Destination))
+		return
+	}
+	rtc, err := runtime.GetConfig()
+	if err != nil {
+		utils.InternalServerError(w, err)
+		return
+	}
+	sc := image.GetSystemContext(rtc.SignaturePolicyPath, "", false)
+	opts := manifests.PushOptions{
+		ImageListSelection: copy2.CopySpecificImages,
+		SystemContext:      sc,
+	}
+	if query.All {
+		opts.ImageListSelection = copy2.CopyAllImages
+	}
+	newD, err := newImage.PushManifest(dest, opts)
+	if err != nil {
+		utils.InternalServerError(w, err)
+		return
+	}
+	utils.WriteResponse(w, http.StatusOK, newD.String())
+}