Merge pull request #14783 from flouthoc/api-image-lookup-manifest

api,images: add support for `LookupManifest` to `Image removal` REST API

pkg/api/handlers/libpod/images.go

@@ -615,10 +615,11 @@ func ImagesBatchRemove(w http.ResponseWriter, r *http.Request) {
 	runtime := r.Context().Value(api.RuntimeKey).(*libpod.Runtime)
 	decoder := r.Context().Value(api.DecoderKey).(*schema.Decoder)
 	query := struct {
-		All    bool     `schema:"all"`
-		Force  bool     `schema:"force"`
-		Ignore bool     `schema:"ignore"`
-		Images []string `schema:"images"`
+		All            bool     `schema:"all"`
+		Force          bool     `schema:"force"`
+		Ignore         bool     `schema:"ignore"`
+		LookupManifest bool     `schema:"lookupManifest"`
+		Images         []string `schema:"images"`
 	}{}
 
 	if err := decoder.Decode(&query, r.URL.Query()); err != nil {
@@ -626,7 +627,7 @@ func ImagesBatchRemove(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	opts := entities.ImageRemoveOptions{All: query.All, Force: query.Force, Ignore: query.Ignore}
+	opts := entities.ImageRemoveOptions{All: query.All, Force: query.Force, Ignore: query.Ignore, LookupManifest: query.LookupManifest}
 	imageEngine := abi.ImageEngine{Libpod: runtime}
 	rmReport, rmErrors := imageEngine.Remove(r.Context(), query.Images, opts)
 	strErrs := errorhandling.ErrorsToStrings(rmErrors)
@@ -639,7 +640,8 @@ func ImagesRemove(w http.ResponseWriter, r *http.Request) {
 	runtime := r.Context().Value(api.RuntimeKey).(*libpod.Runtime)
 	decoder := r.Context().Value(api.DecoderKey).(*schema.Decoder)
 	query := struct {
-		Force bool `schema:"force"`
+		Force          bool `schema:"force"`
+		LookupManifest bool `schema:"lookupManifest"`
 	}{
 		Force: false,
 	}
@@ -649,7 +651,7 @@ func ImagesRemove(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	opts := entities.ImageRemoveOptions{Force: query.Force}
+	opts := entities.ImageRemoveOptions{Force: query.Force, LookupManifest: query.LookupManifest}
 	imageEngine := abi.ImageEngine{Libpod: runtime}
 	rmReport, rmErrors := imageEngine.Remove(r.Context(), []string{utils.GetName(r)}, opts)
 

pkg/api/server/register_images.go

@@ -948,6 +948,10 @@ func (s *APIServer) registerImagesHandlers(r *mux.Router) error {
 	//     name: ignore
 	//     description: Ignore if a specified image does not exist and do not throw an error.
 	//     type: boolean
+	//   - in: query
+	//     name: lookupManifest
+	//     description: Resolves to manifest list instead of image.
+	//     type: boolean
 	// produces:
 	// - application/json
 	// responses:

pkg/bindings/images/types.go

@@ -13,6 +13,8 @@ type RemoveOptions struct {
 	Force *bool
 	// Ignore if a specified image does not exist and do not throw an error.
 	Ignore *bool
+	// Confirms if given name is a manifest list and removes it, otherwise returns error.
+	LookupManifest *bool
 }
 
 //go:generate go run ../generator/generator.go DiffOptions

pkg/bindings/images/types_remove_options.go

@@ -61,3 +61,18 @@ func (o *RemoveOptions) GetIgnore() bool {
 	}
 	return *o.Ignore
 }
+
+// WithLookupManifest set field LookupManifest to given value
+func (o *RemoveOptions) WithLookupManifest(value bool) *RemoveOptions {
+	o.LookupManifest = &value
+	return o
+}
+
+// GetLookupManifest returns value of field LookupManifest
+func (o *RemoveOptions) GetLookupManifest() bool {
+	if o.LookupManifest == nil {
+		var z bool
+		return z
+	}
+	return *o.LookupManifest
+}

pkg/domain/infra/tunnel/images.go

@@ -28,7 +28,7 @@ func (ir *ImageEngine) Exists(_ context.Context, nameOrID string) (*entities.Boo
 }
 
 func (ir *ImageEngine) Remove(ctx context.Context, imagesArg []string, opts entities.ImageRemoveOptions) (*entities.ImageRemoveReport, []error) {
-	options := new(images.RemoveOptions).WithForce(opts.Force).WithIgnore(opts.Ignore).WithAll(opts.All)
+	options := new(images.RemoveOptions).WithForce(opts.Force).WithIgnore(opts.Ignore).WithAll(opts.All).WithLookupManifest(opts.LookupManifest)
 	return images.Remove(ir.ClientCtx, imagesArg, options)
 }
 

test/e2e/manifest_test.go

@@ -405,4 +405,32 @@ var _ = Describe("Podman manifest", func() {
 		session.WaitWithDefaultTimeout()
 		Expect(session).Should(Exit(0))
 	})
+
+	It("manifest rm should not remove image and should be able to remove tagged manifest list", func() {
+		// manifest rm should fail with `image is not a manifest list`
+		session := podmanTest.Podman([]string{"manifest", "rm", ALPINE})
+		session.WaitWithDefaultTimeout()
+		Expect(session).Should(Exit(125))
+		Expect(session.ErrorToString()).To(ContainSubstring("image is not a manifest list"))
+
+		manifestName := "testmanifest:sometag"
+		session = podmanTest.Podman([]string{"manifest", "create", manifestName})
+		session.WaitWithDefaultTimeout()
+		Expect(session).Should(Exit(0))
+
+		// verify if manifest exists
+		session = podmanTest.Podman([]string{"manifest", "exists", manifestName})
+		session.WaitWithDefaultTimeout()
+		Expect(session).Should(Exit(0))
+
+		// manifest rm should be able to remove tagged manifest list
+		session = podmanTest.Podman([]string{"manifest", "rm", manifestName})
+		session.WaitWithDefaultTimeout()
+		Expect(session).Should(Exit(0))
+
+		// verify that manifest should not exist
+		session = podmanTest.Podman([]string{"manifest", "exists", manifestName})
+		session.WaitWithDefaultTimeout()
+		Expect(session).Should(Exit(1))
+	})
 })