grpc changes

Signed-off-by: Jordan Keister <[email protected]>

Author: grokspawn

alpha/declcfg/declcfg.go

@@ -19,7 +19,7 @@ const (
 	SchemaPackage     = "olm.package"
 	SchemaChannel     = "olm.channel"
 	SchemaBundle      = "olm.bundle"
-	SchemaDeprecation = "olm.catalog.deprecation"
+	SchemaDeprecation = "olm.deprecations"
 )
 
 type DeclarativeConfig struct {
@@ -93,16 +93,19 @@ type RelatedImage struct {
 }
 
 type Deprecation struct {
-	Schema       string             `json:"schema"`
-	Package      string             `json:"package"`
-	Name         string             `json:"name,omitempty"`
-	Deprecations []DeprecationEntry `json:"deprecations"`
+	Schema  string             `json:"schema"`
+	Package string             `json:"package"`
+	Entries []DeprecationEntry `json:"entries"`
 }
 
 type DeprecationEntry struct {
-	Schema  string          `json:"schema"`
-	Name    string          `json:"name,omitempty"`
-	Message json.RawMessage `json:"message"`
+	Reference PackageScopedReference `json:"reference"`
+	Message   string                 `json:"message"`
+}
+
+type PackageScopedReference struct {
+	Schema string `json:"schema"`
+	Name   string `json:"name,omitempty"`
 }
 
 type Meta struct {

alpha/declcfg/declcfg_to_model.go

@@ -37,7 +37,7 @@ func ConvertToModel(cfg DeclarativeConfig) (model.Model, error) {
 		mpkgs[p.Name] = mpkg
 	}
 
-	channelDefinedEntries := map[string]sets.String{}
+	channelDefinedEntries := map[string]sets.Set[string]{}
 	for _, c := range cfg.Channels {
 		mpkg, ok := mpkgs[c.Package]
 		if !ok {
@@ -62,7 +62,7 @@ func ConvertToModel(cfg DeclarativeConfig) (model.Model, error) {
 			Properties: c.Properties,
 		}
 
-		cde := sets.NewString()
+		cde := sets.Set[string]{}
 		for _, entry := range c.Entries {
 			if _, ok := mch.Bundles[entry.Name]; ok {
 				return nil, fmt.Errorf("invalid package %q, channel %q: duplicate entry %q", c.Package, c.Name, entry.Name)
@@ -89,7 +89,7 @@ func ConvertToModel(cfg DeclarativeConfig) (model.Model, error) {
 
 	// packageBundles tracks the set of bundle names for each package
 	// and is used to detect duplicate bundles.
-	packageBundles := map[string]sets.String{}
+	packageBundles := map[string]sets.Set[string]{}
 
 	for _, b := range cfg.Bundles {
 		if b.Package == "" {
@@ -102,7 +102,7 @@ func ConvertToModel(cfg DeclarativeConfig) (model.Model, error) {
 
 		bundles, ok := packageBundles[b.Package]
 		if !ok {
-			bundles = sets.NewString()
+			bundles = sets.Set[string]{}
 		}
 		if bundles.Has(b.Name) {
 			return nil, fmt.Errorf("package %q has duplicate bundle %q", b.Package, b.Name)
@@ -151,7 +151,7 @@ func ConvertToModel(cfg DeclarativeConfig) (model.Model, error) {
 
 	for pkg, entries := range channelDefinedEntries {
 		if entries.Len() > 0 {
-			return nil, fmt.Errorf("no olm.bundle blobs found in package %q for olm.channel entries %s", pkg, entries.List())
+			return nil, fmt.Errorf("no olm.bundle blobs found in package %q for olm.channel entries %s", pkg, sets.List[string](entries))
 		}
 	}
 
@@ -168,6 +168,70 @@ func ConvertToModel(cfg DeclarativeConfig) (model.Model, error) {
 		}
 	}
 
+	// deprecationsByPackage tracks the set of package names
+	// and is used to detect duplicate packages.
+	deprecationsByPackage := sets.New[string]()
+
+	for i, deprecation := range cfg.Deprecations {
+
+		// no need to validate schema, since it could not be unmarshaled if missing/invalid
+
+		if deprecation.Package == "" {
+			return nil, fmt.Errorf("package name must be set for deprecation item %v", i)
+		}
+
+		// must refer to package in this catalog
+		mpkg, ok := mpkgs[deprecation.Package]
+		if !ok {
+			return nil, fmt.Errorf("cannot apply deprecations to an unknown package %q", deprecation.Package)
+		}
+
+		// must be unique per package
+		if deprecationsByPackage.Has(deprecation.Package) {
+			return nil, fmt.Errorf("expected a maximum of one deprecation per package: %q", deprecation.Package)
+		}
+		deprecationsByPackage.Insert(deprecation.Package)
+
+		references := sets.New[PackageScopedReference]()
+
+		for j, entry := range deprecation.Entries {
+			if entry.Reference.Schema == "" {
+				return nil, fmt.Errorf("schema must be set for deprecation entry [%v] for package %q", deprecation.Package, j)
+			}
+
+			if references.Has(entry.Reference) {
+				return nil, fmt.Errorf("duplicate deprecation entry %#v for package %q", entry.Reference, deprecation.Package)
+			}
+
+			switch entry.Reference.Schema {
+			case SchemaBundle:
+				if !packageBundles[deprecation.Package].Has(entry.Reference.Name) {
+					return nil, fmt.Errorf("cannot deprecate bundle %q for package %q: bundle not found", entry.Reference.Name, deprecation.Package)
+				}
+				for _, mch := range mpkg.Channels {
+					if mb, ok := mch.Bundles[entry.Reference.Name]; ok {
+						mb.Deprecation = &model.Deprecation{Message: entry.Message}
+					}
+				}
+			case SchemaChannel:
+				ch, ok := mpkg.Channels[entry.Reference.Name]
+				if !ok {
+					return nil, fmt.Errorf("cannot deprecate channel %q for package %q: channel not found", entry.Reference.Name, deprecation.Package)
+				}
+				ch.Deprecation = &model.Deprecation{Message: entry.Message}
+
+			case SchemaPackage:
+				if entry.Reference.Name != "" {
+					return nil, fmt.Errorf("package name must be empty for deprecated package %q (specified %q)", deprecation.Package, entry.Reference.Name)
+				}
+				mpkg.Deprecation = &model.Deprecation{Message: entry.Message}
+
+			default:
+				return nil, fmt.Errorf("cannot deprecate object %#v referenced by entry %v for package %q: object schema unknown", entry.Reference, j, deprecation.Package)
+			}
+		}
+	}
+
 	if err := mpkgs.Validate(); err != nil {
 		return nil, err
 	}

alpha/declcfg/load_test.go

@@ -338,13 +338,12 @@ func TestLoadFS(t *testing.T) {
 				},
 				Deprecations: []Deprecation{
 					{
-						Schema:  "olm.catalog.deprecation",
+						Schema:  SchemaDeprecation,
 						Package: "kiali",
-						Name:    "bobs-discount-name",
-						Deprecations: []DeprecationEntry{
-							{Schema: "olm.bundle", Name: "kiali-operator.v1.68.0", Message: json.RawMessage(`"kiali-operator.v1.68.0 is deprecated. Uninstall and install kiali-operator.v1.72.0 for support.\n"`)},
-							{Schema: "olm.package", Name: "kiali", Message: json.RawMessage(`"package kiali is end of life.  Please use 'kiali-new' package for support.\n"`)},
-							{Schema: "olm.channel", Name: "alpha", Message: json.RawMessage(`"channel alpha is no longer supported.  Please switch to channel 'stable'.\n"`)},
+						Entries: []DeprecationEntry{
+							{Reference: PackageScopedReference{Schema: SchemaBundle, Name: "kiali-operator.v1.68.0"}, Message: "kiali-operator.v1.68.0 is deprecated. Uninstall and install kiali-operator.v1.72.0 for support.\n"},
+							{Reference: PackageScopedReference{Schema: SchemaPackage}, Message: "package kiali is end of life.  Please use 'kiali-new' package for support.\n"},
+							{Reference: PackageScopedReference{Schema: SchemaChannel, Name: "alpha"}, Message: "channel alpha is no longer supported.  Please switch to channel 'stable'.\n"},
 						},
 					},
 				},
@@ -899,22 +898,23 @@ present in the .indexignore file.`),
 	}
 	deprecations = &fstest.MapFile{
 		Data: []byte(`---
-schema: olm.catalog.deprecation
+schema: olm.deprecations
 package: kiali
-name: bobs-discount-name
-deprecations:
-- schema: olm.bundle
-  name: kiali-operator.v1.68.0
+entries:
+- reference:
+    schema: olm.bundle
+    name: kiali-operator.v1.68.0
   message: |
      kiali-operator.v1.68.0 is deprecated. Uninstall and install kiali-operator.v1.72.0 for support.
-- schema: olm.package
-  name: kiali
+- reference: 
+    schema: olm.package
   message: |
      package kiali is end of life.  Please use 'kiali-new' package for support.
-- schema: olm.channel
-  name: alpha
+- reference:
+    schema: olm.channel
+    name: alpha
   message: |
-     channel alpha is no longer supported.  Please switch to channel 'stable'.`),
+       channel alpha is no longer supported.  Please switch to channel 'stable'.`),
 	}
 
 	validFS = fstest.MapFS{

alpha/declcfg/write.go

@@ -425,10 +425,17 @@ func writeToEncoder(cfg DeclarativeConfig, enc encoder) error {
 			}
 		}
 
+		//
+		// Normally we would order the deprecations, but it really doesn't make sense since
+		// - there will be 0 or 1 of them for any given package
+		// - they have no other useful field for ordering
+		//
+		// validation is typically via conversion to a model.Model and invoking model.Package.Validate()
+		// It's possible that a user of the object could create a slice containing more then 1
+		// Deprecation object for a package, and it would bypass validation if this
+		// function gets called without conversion.
+		//
 		deprecations := deprecationsByPackage[pName]
-		sort.SliceStable(deprecations, func(i, j int) bool {
-			return deprecations[i].Name < deprecations[j].Name
-		})
 		for _, d := range deprecations {
 			if err := enc.Encode(d); err != nil {
 				return err

alpha/model/model.go

@@ -16,6 +16,10 @@ import (
 	"github.com/operator-framework/operator-registry/alpha/property"
 )
 
+type Deprecation struct {
+	Message string `json:"message"`
+}
+
 func init() {
 	t := types.NewType("svg", "image/svg+xml")
 	filetype.AddMatcher(t, svg.Is)
@@ -44,6 +48,7 @@ type Package struct {
 	Icon           *Icon
 	DefaultChannel *Channel
 	Channels       map[string]*Channel
+	Deprecation    *Deprecation
 }
 
 func (m *Package) Validate() error {
@@ -84,12 +89,17 @@ func (m *Package) Validate() error {
 	if m.DefaultChannel != nil && !foundDefault {
 		result.subErrors = append(result.subErrors, fmt.Errorf("default channel %q not found in channels list", m.DefaultChannel.Name))
 	}
+
+	if err := m.Deprecation.Validate(); err != nil {
+		result.subErrors = append(result.subErrors, fmt.Errorf("invalid deprecation: %v", err))
+	}
+
 	return result.orNil()
 }
 
 type Icon struct {
-	Data      []byte
-	MediaType string
+	Data      []byte `json:"base64data"`
+	MediaType string `json:"mediatype"`
 }
 
 func (i *Icon) Validate() error {
@@ -131,9 +141,10 @@ func (i *Icon) validateData() error {
 }
 
 type Channel struct {
-	Package *Package
-	Name    string
-	Bundles map[string]*Bundle
+	Package     *Package
+	Name        string
+	Bundles     map[string]*Bundle
+	Deprecation *Deprecation
 	// NOTICE: The field Properties of the type Channel is for internal use only.
 	//   DO NOT use it for any public-facing functionalities.
 	//   This API is in alpha stage and it is subject to change.
@@ -206,6 +217,11 @@ func (c *Channel) Validate() error {
 			result.subErrors = append(result.subErrors, fmt.Errorf("bundle %q not correctly linked to parent channel", b.Name))
 		}
 	}
+
+	if err := c.Deprecation.Validate(); err != nil {
+		result.subErrors = append(result.subErrors, fmt.Errorf("invalid deprecation: %v", err))
+	}
+
 	return result.orNil()
 }
 
@@ -264,6 +280,7 @@ type Bundle struct {
 	SkipRange     string
 	Properties    []property.Property
 	RelatedImages []RelatedImage
+	Deprecation   *Deprecation
 
 	// These fields are present so that we can continue serving
 	// the GRPC API the way packageserver expects us to in a
@@ -318,6 +335,10 @@ func (b *Bundle) Validate() error {
 		result.subErrors = append(result.subErrors, errors.New("bundle image must be set"))
 	}
 
+	if err := b.Deprecation.Validate(); err != nil {
+		result.subErrors = append(result.subErrors, fmt.Errorf("invalid deprecation: %v", err))
+	}
+
 	return result.orNil()
 }
 
@@ -374,3 +395,13 @@ func (m Model) AddBundle(b Bundle) {
 		p.DefaultChannel = b.Channel
 	}
 }
+
+func (d *Deprecation) Validate() error {
+	if d == nil {
+		return nil
+	}
+	if d.Message == "" {
+		return errors.New("message must be set")
+	}
+	return nil
+}

pkg/api/grpc_health_v1/health.pb.go

@@ -52,6 +52,13 @@ func ConvertModelBundleToAPIBundle(b model.Bundle) (*Bundle, error) {
 		}
 	}
 
+	var deprecation *Deprecation
+	if b.Deprecation != nil {
+		deprecation = &Deprecation{
+			Message: b.Deprecation.Message,
+		}
+	}
+
 	apiDeps, err := convertModelPropertiesToAPIDependencies(b.Properties)
 	if err != nil {
 		return nil, fmt.Errorf("convert model properties to api dependencies: %v", err)
@@ -71,6 +78,7 @@ func ConvertModelBundleToAPIBundle(b model.Bundle) (*Bundle, error) {
 		Skips:        b.Skips,
 		CsvJson:      csvJson,
 		Object:       b.Objects,
+		Deprecation:  deprecation,
 	}, nil
 }