Merge pull request #24678 from rhatdan/manifest

Add podman manifest rm --ignore

cmd/podman/manifest/rm.go

@@ -6,13 +6,15 @@ import (
 
 	"github.com/containers/podman/v5/cmd/podman/common"
 	"github.com/containers/podman/v5/cmd/podman/registry"
+	"github.com/containers/podman/v5/pkg/domain/entities"
 	"github.com/containers/podman/v5/pkg/errorhandling"
 	"github.com/spf13/cobra"
 )
 
 var (
+	rmOptions = entities.ImageRemoveOptions{}
 	rmCmd     = &cobra.Command{
-		Use:               "rm LIST [LIST...]",
+		Use:               "rm [options] LIST [LIST...]",
 		Short:             "Remove manifest list or image index from local storage",
 		Long:              "Remove manifest list or image index from local storage.",
 		RunE:              rm,
@@ -27,10 +29,13 @@ func init() {
 		Command: rmCmd,
 		Parent:  manifestCmd,
 	})
+
+	flags := rmCmd.Flags()
+	flags.BoolVarP(&rmOptions.Ignore, "ignore", "i", false, "Ignore errors when a specified manifest is missing")
 }
 
 func rm(cmd *cobra.Command, args []string) error {
-	report, rmErrors := registry.ImageEngine().ManifestRm(context.Background(), args)
+	report, rmErrors := registry.ImageEngine().ManifestRm(context.Background(), args, rmOptions)
 	if report != nil {
 		for _, u := range report.Untagged {
 			fmt.Println("Untagged: " + u)

docs/source/markdown/podman-manifest-rm.1.md

@@ -4,11 +4,17 @@
 podman\-manifest\-rm - Remove manifest list or image index from local storage
 
 ## SYNOPSIS
-**podman manifest rm** *list-or-index* [...]
+**podman manifest rm** [*options*] *list-or-index* [...]
 
 ## DESCRIPTION
 Removes one or more locally stored manifest lists.
 
+## OPTIONS
+
+#### **--ignore**, **-i**
+
+If a specified manifest does not exist in the local storage, ignore it and do not throw an error.
+
 ## EXAMPLE
 
 podman manifest rm `<list>`

pkg/api/handlers/compat/images_remove.go

@@ -22,6 +22,7 @@ func RemoveImage(w http.ResponseWriter, r *http.Request) {
 	query := struct {
 		Force   bool `schema:"force"`
 		NoPrune bool `schema:"noprune"`
+		Ignore  bool `schema:"ignore"`
 	}{
 		// This is where you can override the golang default value for one of fields
 	}
@@ -42,6 +43,7 @@ func RemoveImage(w http.ResponseWriter, r *http.Request) {
 	options := entities.ImageRemoveOptions{
 		Force:   query.Force,
 		NoPrune: query.NoPrune,
+		Ignore:  query.Ignore,
 	}
 	report, rmerrors := imageEngine.Remove(r.Context(), []string{possiblyNormalizedName}, options)
 	if len(rmerrors) > 0 && rmerrors[0] != nil {

pkg/api/handlers/libpod/images.go

@@ -668,6 +668,7 @@ func ImagesRemove(w http.ResponseWriter, r *http.Request) {
 	query := struct {
 		Force          bool `schema:"force"`
 		LookupManifest bool `schema:"lookupManifest"`
+		Ignore         bool `schema:"ignore"`
 	}{
 		Force: false,
 	}
@@ -677,7 +678,7 @@ func ImagesRemove(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	opts := entities.ImageRemoveOptions{Force: query.Force, LookupManifest: query.LookupManifest}
+	opts := entities.ImageRemoveOptions{Force: query.Force, LookupManifest: query.LookupManifest, Ignore: query.Ignore}
 	imageEngine := abi.ImageEngine{Libpod: runtime}
 	rmReport, rmErrors := imageEngine.Remove(r.Context(), []string{utils.GetName(r)}, opts)
 

pkg/api/handlers/libpod/manifests.go

@@ -745,20 +745,43 @@ func ManifestModify(w http.ResponseWriter, r *http.Request) {
 
 // ManifestDelete removes a manifest list from storage
 func ManifestDelete(w http.ResponseWriter, r *http.Request) {
+	decoder := r.Context().Value(api.DecoderKey).(*schema.Decoder)
 	runtime := r.Context().Value(api.RuntimeKey).(*libpod.Runtime)
 	imageEngine := abi.ImageEngine{Libpod: runtime}
 
-	name := utils.GetName(r)
-	if _, err := runtime.LibimageRuntime().LookupManifestList(name); err != nil {
-		utils.Error(w, http.StatusNotFound, err)
-		return
+	query := struct {
+		Ignore bool `schema:"ignore"`
+	}{
+		// Add defaults here once needed.
 	}
 
-	results, errs := imageEngine.ManifestRm(r.Context(), []string{name})
-	errsString := errorhandling.ErrorsToStrings(errs)
-	report := handlers.LibpodImagesRemoveReport{
-		ImageRemoveReport: *results,
-		Errors:            errsString,
+	if err := decoder.Decode(&query, r.URL.Query()); err != nil {
+		utils.Error(w, http.StatusBadRequest,
+			fmt.Errorf("failed to parse parameters for %s: %w", r.URL.String(), err))
+		return
 	}
+	opts := entities.ImageRemoveOptions{
+		Ignore: query.Ignore,
+	}
+
+	name := utils.GetName(r)
+	rmReport, rmErrors := imageEngine.ManifestRm(r.Context(), []string{name}, opts)
+	// In contrast to batch-removal, where we're only setting the exit
+	// code, we need to have another closer look at the errors here and set
+	// the appropriate http status code.
+
+	switch rmReport.ExitCode {
+	case 0:
+		report := handlers.LibpodImagesRemoveReport{ImageRemoveReport: *rmReport, Errors: []string{}}
 		utils.WriteResponse(w, http.StatusOK, report)
+	case 1:
+		// 404 - no such image
+		utils.Error(w, http.StatusNotFound, errorhandling.JoinErrors(rmErrors))
+	case 2:
+		// 409 - conflict error (in use by containers)
+		utils.Error(w, http.StatusConflict, errorhandling.JoinErrors(rmErrors))
+	default:
+		// 500 - internal error
+		utils.Error(w, http.StatusInternalServerError, errorhandling.JoinErrors(rmErrors))
+	}
 }

pkg/api/server/register_manifest.go

@@ -322,6 +322,10 @@ func (s *APIServer) registerManifestHandlers(r *mux.Router) error {
 	//    type: string
 	//    required: true
 	//    description: The name or ID of the  list to be deleted
+	//  - in: query
+	//    name: ignore
+	//    description: Ignore if a specified manifest does not exist and do not throw an error.
+	//    type: boolean
 	// responses:
 	//   200:
 	//     $ref: "#/responses/imagesRemoveResponseLibpod"

pkg/domain/entities/engine_image.go

@@ -45,7 +45,7 @@ type ImageEngine interface { //nolint:interfacebloat
 	ManifestAddArtifact(ctx context.Context, name string, files []string, opts ManifestAddArtifactOptions) (string, error)
 	ManifestAnnotate(ctx context.Context, names, image string, opts ManifestAnnotateOptions) (string, error)
 	ManifestRemoveDigest(ctx context.Context, names, image string) (string, error)
-	ManifestRm(ctx context.Context, names []string) (*ImageRemoveReport, []error)
+	ManifestRm(ctx context.Context, names []string, imageRmOpts ImageRemoveOptions) (*ImageRemoveReport, []error)
 	ManifestPush(ctx context.Context, name, destination string, imagePushOpts ImagePushOptions) (string, error)
 	ManifestListClear(ctx context.Context, name string) (string, error)
 	Sign(ctx context.Context, names []string, options SignOptions) (*SignReport, error)

pkg/domain/infra/abi/manifest.go

@@ -460,8 +460,8 @@ func (ir *ImageEngine) ManifestRemoveDigest(ctx context.Context, name, image str
 }
 
 // ManifestRm removes the specified manifest list from storage
-func (ir *ImageEngine) ManifestRm(ctx context.Context, names []string) (report *entities.ImageRemoveReport, rmErrors []error) {
-	return ir.Remove(ctx, names, entities.ImageRemoveOptions{LookupManifest: true})
+func (ir *ImageEngine) ManifestRm(ctx context.Context, names []string, opts entities.ImageRemoveOptions) (report *entities.ImageRemoveReport, rmErrors []error) {
+	return ir.Remove(ctx, names, entities.ImageRemoveOptions{LookupManifest: true, Ignore: opts.Ignore})
 }
 
 // ManifestPush pushes a manifest list or image index to the destination

pkg/domain/infra/tunnel/manifest.go

@@ -178,8 +178,8 @@ func (ir *ImageEngine) ManifestRemoveDigest(ctx context.Context, name string, im
 }
 
 // ManifestRm removes the specified manifest list from storage
-func (ir *ImageEngine) ManifestRm(ctx context.Context, names []string) (*entities.ImageRemoveReport, []error) {
-	return ir.Remove(ctx, names, entities.ImageRemoveOptions{LookupManifest: true})
+func (ir *ImageEngine) ManifestRm(ctx context.Context, names []string, opts entities.ImageRemoveOptions) (report *entities.ImageRemoveReport, rmErrors []error) {
+	return ir.Remove(ctx, names, entities.ImageRemoveOptions{LookupManifest: true, Ignore: opts.Ignore})
 }
 
 // ManifestPush pushes a manifest list or image index to the destination

test/apiv2/15-manifest.at

@@ -66,6 +66,9 @@ t POST "/v4.0.0/libpod/manifests/xyz:latest/registry/localhost:$REGISTRY_PORT%2F
 # /v3.x cannot delete a manifest list
 t DELETE /v4.0.0/libpod/manifests/$id_abc 200
 t DELETE /v4.0.0/libpod/manifests/$id_xyz 200
+t GET /v4.0.0/libpod/manifests/$id_xyz/exists 404
+t DELETE /v4.0.0/libpod/manifests/$id_xyz 404
+t DELETE /v4.0.0/libpod/manifests/$id_xyz?ignore=true 200
 
 # manifest add --artifact tests
 truncate -s 20M $WORKDIR/zeroes

test/system/012-manifest.bats

@@ -94,6 +94,10 @@ function validate_instance_compression {
         --tls-verify=false $mid \
         $manifest1
     run_podman manifest rm $manifest1
+    run_podman 1 manifest rm $manifest1
+    is "$output" "Error: $manifest1: image not known" "Missing manifest is reported"
+    run_podman manifest rm --ignore $manifest1
+    is "$output" "" "Missing manifest is ignored"
 
     # Default is to require TLS; also test explicit opts
     for opt in '' '--insecure=false' '--tls-verify=true' "--authfile=$authfile"; do