Fixes 4934: module streams for introspected repositories

.mockery.yaml

@@ -60,6 +60,6 @@ packages:
       TemplateDao:
         config:
           filename: "templates_mock.go"
-      ModuleStreamsDao:
+      ModuleStreamDao:
         config:
           filename: "modules_streams_mock.go"

db/migrations.latest

@@ -1 +1 @@
-20241113084850
+20241202091225

db/migrations/20241202091225_AddModuleStreams.down.sql

@@ -0,0 +1,5 @@
+BEGIN;
+
+DROP TABLE IF EXISTS module_streams, repositories_module_streams;
+
+COMMIT;

db/migrations/20241202091225_AddModuleStreams.up.sql

@@ -0,0 +1,45 @@
+BEGIN;
+
+CREATE TABLE IF NOT EXISTS module_streams (
+      uuid UUID UNIQUE NOT NULL PRIMARY KEY,
+      created_at TIMESTAMP WITH TIME ZONE,
+      updated_at TIMESTAMP WITH TIME ZONE,
+      name text NOT NULL,
+      stream text NOT NULL,
+      version text NOT NULL,
+      context text NOT NULL,
+      arch text NOT NULL,
+      summary text NOT NULL,
+      description text NOT NULL,
+      package_names text[] NOT NULL,
+      packages text[] NOT NULL,
+      hash_value text NOT NULL,
+      profiles jsonb NOT NULL  DEFAULT '{}'::jsonb
+);
+
+CREATE TABLE IF NOT EXISTS repositories_module_streams (
+       repository_uuid UUID NOT NULL,
+       module_stream_uuid UUID NOT NULL
+);
+
+ALTER TABLE ONLY repositories_module_streams
+DROP CONSTRAINT IF EXISTS repositories_module_streams_pkey,
+ADD CONSTRAINT repositories_module_streams_pkey PRIMARY KEY (repository_uuid, module_stream_uuid);
+
+ALTER TABLE ONLY repositories_module_streams
+DROP CONSTRAINT IF EXISTS fk_repositories_module_streams_mstream,
+ADD CONSTRAINT fk_repositories_module_streams_mstream
+FOREIGN KEY (module_stream_uuid) REFERENCES module_streams(uuid)
+ON DELETE CASCADE;
+
+ALTER TABLE ONLY repositories_module_streams
+DROP CONSTRAINT IF EXISTS fk_repositories_module_streams_repository,
+ADD CONSTRAINT fk_repositories_module_streams_repository
+FOREIGN KEY (repository_uuid) REFERENCES repositories(uuid)
+ON DELETE CASCADE;
+
+ALTER TABLE ONLY module_streams
+DROP CONSTRAINT IF EXISTS fk_module_streams_uniq,
+ADD CONSTRAINT fk_module_streams_uniq UNIQUE (hash_value);
+
+COMMIT;

go.mod

@@ -1,6 +1,12 @@
 module github.com/content-services/content-sources-backend
 
-go 1.22.7
+go 1.23
+
+toolchain go1.23.4
+
+replace github.com/content-services/yummy => /home/jlsherri/git/yummy/
+
+replace github.com/content-services/tang => /home/jlsherri/git/tang/
 
 require (
 	github.com/ProtonMail/go-crypto v1.1.3

pkg/api/module_streams.go

@@ -7,6 +7,14 @@ type SearchSnapshotModuleStreamsRequest struct {
 	Search   string   `json:"search"`                        // Search string to search rpm names
 }
 
+type SearchModuleStreamsRequest struct {
+	UUIDs    []string `json:"uuids" validate:"required"`     // List of repository UUIDs to search
+	URLs     []string `json:"urls" validate:"required"`      // List of repository URLs to search
+	RpmNames []string `json:"rpm_names" validate:"required"` // List of rpm names to search
+	SortBy   string   `json:"sort_by"`                       // SortBy sets the sort order of the result
+	Search   string   `json:"search"`                        // Search string to search rpm names
+}
+
 type Stream struct {
 	Name        string              `json:"name"`        // Name of the module
 	Stream      string              `json:"stream"`      // Module stream version

pkg/dao/interfaces.go

@@ -22,9 +22,9 @@ type DaoRegistry struct {
 	AdminTask        AdminTaskDao
 	Domain           DomainDao
 	PackageGroup     PackageGroupDao
+	ModuleStream     ModuleStreamDao
 	Environment      EnvironmentDao
 	Template         TemplateDao
-	ModuleStreams    ModuleStreamsDao
 }
 
 func GetDaoRegistry(db *gorm.DB) *DaoRegistry {
@@ -37,9 +37,9 @@ func GetDaoRegistry(db *gorm.DB) *DaoRegistry {
 		Rpm: &rpmDaoImpl{
 			db: db,
 		},
-		ModuleStreams: &moduleStreamsImpl{db: db},
-		Repository:    repositoryDaoImpl{db: db},
-		Metrics:       metricsDaoImpl{db: db},
+		ModuleStream: &moduleStreamsImpl{db: db},
+		Repository:   repositoryDaoImpl{db: db},
+		Metrics:      metricsDaoImpl{db: db},
 		Snapshot: &snapshotDaoImpl{
 			db:         db,
 			pulpClient: pulp_client.GetPulpClientWithDomain(""),
@@ -76,8 +76,11 @@ type RepositoryConfigDao interface {
 	BulkImport(ctx context.Context, reposToImport []api.RepositoryRequest) ([]api.RepositoryImportResponse, []error)
 }
 
-type ModuleStreamsDao interface {
+type ModuleStreamDao interface {
+	SearchRepositoryModuleStreams(ctx context.Context, orgID string, request api.SearchModuleStreamsRequest) (api.SearchModuleStreamsCollectionResponse, error)
 	SearchSnapshotModuleStreams(ctx context.Context, orgID string, request api.SearchSnapshotModuleStreamsRequest) (api.SearchModuleStreamsCollectionResponse, error)
+	InsertForRepository(ctx context.Context, repoUuid string, pkgGroups []yum.ModuleMD) (int64, error)
+	OrphanCleanup(ctx context.Context) error
 }
 
 type RpmDao interface {

pkg/dao/module_streams.go

@@ -3,23 +3,115 @@ package dao
 import (
 	"context"
 	"fmt"
+	"strings"
 
 	"github.com/content-services/content-sources-backend/pkg/api"
 	"github.com/content-services/content-sources-backend/pkg/config"
 	ce "github.com/content-services/content-sources-backend/pkg/errors"
+	"github.com/content-services/content-sources-backend/pkg/models"
 	"github.com/content-services/tang/pkg/tangy"
+	"github.com/content-services/yummy/pkg/yum"
+	"github.com/lib/pq"
+	"golang.org/x/exp/slices"
 	"gorm.io/gorm"
+	"gorm.io/gorm/clause"
 )
 
+func GetModuleStreamsDao(db *gorm.DB) ModuleStreamDao {
+	// Return DAO instance
+	return &moduleStreamsImpl{db: db}
+}
+
 type moduleStreamsImpl struct {
 	db *gorm.DB
 }
 
-func GetModuleStreamsDao(db *gorm.DB) ModuleStreamsDao {
-	// Return DAO instance
-	return &moduleStreamsImpl{
-		db: db,
+func (r *moduleStreamsImpl) SearchRepositoryModuleStreams(ctx context.Context, orgID string, request api.SearchModuleStreamsRequest) (api.SearchModuleStreamsCollectionResponse, error) {
+	if orgID == "" {
+		return api.SearchModuleStreamsCollectionResponse{}, fmt.Errorf("orgID can not be an empty string")
 	}
+	dbWithCtx := r.db.WithContext(ctx)
+	if request.RpmNames == nil {
+		request.RpmNames = []string{}
+	}
+	if len(request.UUIDs) == 0 && len(request.URLs) == 0 {
+		return api.SearchModuleStreamsCollectionResponse{}, &ce.DaoError{
+			BadValidation: true,
+			Message:       "must contain at least 1 Repository UUID or URL",
+		}
+	}
+
+	uuids := []string{}
+	if request.UUIDs != nil {
+		uuids = request.UUIDs
+	}
+
+	urls := []string{}
+	for _, url := range request.URLs {
+		url = models.CleanupURL(url)
+		urls = append(urls, url)
+	}
+
+	uuidsValid, urlsValid, uuid, url := checkForValidRepoUuidsUrls(ctx, uuids, urls, r.db)
+	if !uuidsValid {
+		return api.SearchModuleStreamsCollectionResponse{}, &ce.DaoError{
+			NotFound: true,
+			Message:  "Could not find repository with UUID: " + uuid,
+		}
+	}
+	if !urlsValid {
+		return api.SearchModuleStreamsCollectionResponse{}, &ce.DaoError{
+			NotFound: true,
+			Message:  "Could not find repository with URL: " + url,
+		}
+	}
+
+	streams := []models.ModuleStream{}
+
+	newestStreams := dbWithCtx.Model(&models.ModuleStream{}).
+		Select("DISTINCT ON (name, stream) uuid").
+		Joins("inner join repositories_module_streams on module_streams.uuid = repositories_module_streams.module_stream_uuid").
+		Where("repositories_module_streams.repository_uuid in (?)", readableRepositoryQuery(dbWithCtx, orgID, urls, uuids))
+
+	if len(request.RpmNames) > 0 {
+		// we are checking if two arrays have things in common, so we have to conver to pq array type
+		newestStreams = newestStreams.Where("module_streams.package_names && ?", pq.Array(request.RpmNames))
+	}
+	if request.Search != "" {
+		newestStreams = newestStreams.Where("module_streams.name ilike ?", fmt.Sprintf("%%%s%%", request.Search))
+	}
+	newestStreams = newestStreams.Order("name, stream, version DESC")
+
+	order := convertSortByToSQL(request.SortBy, map[string]string{"name": "name"}, "name asc")
+	result := dbWithCtx.Model(&models.ModuleStream{}).Where("uuid in (?)", newestStreams).Order(fmt.Sprintf("%v, stream", order)).Find(&streams)
+
+	if result.Error != nil {
+		return api.SearchModuleStreamsCollectionResponse{}, result.Error
+	}
+	return ModuleStreamsToCollectionResponse(streams), nil
+}
+
+func ModuleStreamsToCollectionResponse(modules []models.ModuleStream) (response api.SearchModuleStreamsCollectionResponse) {
+	mapping := make(map[string][]api.Stream)
+	for _, mod := range modules {
+		mapping[mod.Name] = append(mapping[mod.Name], api.Stream{
+			Name:        mod.Name,
+			Stream:      mod.Stream,
+			Context:     mod.Context,
+			Arch:        mod.Arch,
+			Version:     mod.Version,
+			Description: mod.Description,
+			Profiles:    mod.Profiles,
+		})
+	}
+
+	for k, v := range mapping {
+		response.Data = append(response.Data, api.SearchModuleStreams{
+			ModuleName: k,
+			Streams:    v,
+		})
+	}
+	return response
 }
 
 func (r *moduleStreamsImpl) SearchSnapshotModuleStreams(ctx context.Context, orgID string, request api.SearchSnapshotModuleStreamsRequest) (api.SearchModuleStreamsCollectionResponse, error) {
@@ -31,7 +123,7 @@ func (r *moduleStreamsImpl) SearchSnapshotModuleStreams(ctx context.Context, org
 		request.RpmNames = []string{}
 	}
 
-	if request.UUIDs == nil || len(request.UUIDs) == 0 {
+	if len(request.UUIDs) == 0 {
 		return api.SearchModuleStreamsCollectionResponse{}, &ce.DaoError{
 			BadValidation: true,
 			Message:       "must contain at least 1 snapshot UUID",
@@ -102,3 +194,138 @@ func (r *moduleStreamsImpl) SearchSnapshotModuleStreams(ctx context.Context, org
 		},
 	}, nil
 }
+
+func (r moduleStreamsImpl) fetchRepo(ctx context.Context, uuid string) (models.Repository, error) {
+	found := models.Repository{}
+	if err := r.db.WithContext(ctx).
+		Where("UUID = ?", uuid).
+		First(&found).
+		Error; err != nil {
+		return found, err
+	}
+	return found, nil
+}
+
+// Converts an rpm NVREA into just the name
+func extractRpmName(nvrea string) string {
+	// rubygem-bson-debugsource-0:4.3.0-2.module+el8.1.0+3656+f80bfa1d.x86_64
+	split := strings.Split(nvrea, "-")
+	if len(split) < 3 {
+		return nvrea
+	}
+	split = split[0 : len(split)-2]
+	return strings.Join(split, "-")
+}
+
+func ModuleMdToModuleStreams(moduleMds []yum.ModuleMD) (moduleStreams []models.ModuleStream) {
+	for _, m := range moduleMds {
+		mStream := models.ModuleStream{
+			Name:         m.Data.Name,
+			Stream:       m.Data.Stream,
+			Version:      m.Data.Version,
+			Context:      m.Data.Context,
+			Arch:         m.Data.Arch,
+			Summary:      m.Data.Summary,
+			Description:  m.Data.Description,
+			Profiles:     map[string][]string{},
+			PackageNames: []string{},
+			Packages:     m.Data.Artifacts.Rpms,
+		}
+		for _, p := range m.Data.Artifacts.Rpms {
+			mStream.PackageNames = append(mStream.PackageNames, extractRpmName(p))
+		}
+		slices.Sort(mStream.PackageNames) // Sort the package names so the hash is consistent
+		mStream.HashValue = generateHash(mStream.ToHashString())
+		for pName, p := range m.Data.Profiles {
+			mStream.Profiles[pName] = p.Rpms
+		}
+
+		moduleStreams = append(moduleStreams, mStream)
+	}
+	return moduleStreams
+}
+
+// InsertForRepository inserts a set of yum module streams for a given repository
+// and removes any that are not in the list.  This will involve inserting the package groups
+// if not present, and adding or removing any associations to the Repository
+// Returns a count of new package groups added to the system (not the repo), as well as any error
+func (r moduleStreamsImpl) InsertForRepository(ctx context.Context, repoUuid string, modules []yum.ModuleMD) (int64, error) {
+	var (
+		err  error
+		repo models.Repository
+	)
+	ctxDb := r.db.WithContext(ctx)
+
+	// Retrieve Repository record
+	if repo, err = r.fetchRepo(ctx, repoUuid); err != nil {
+		return 0, fmt.Errorf("failed to fetchRepo: %w", err)
+	}
+
+	moduleStreams := ModuleMdToModuleStreams(modules)
+
+	err = ctxDb.Model(&models.ModuleStream{}).Clauses(clause.OnConflict{
+		Columns:   []clause.Column{{Name: "hash_value"}},
+		DoNothing: true}).
+		Create(moduleStreams).Error
+	if err != nil {
+		return 0, fmt.Errorf("failed to insert module streams: %w", err)
+	}
+
+	hashes := make([]string, len(moduleStreams))
+	for _, m := range moduleStreams {
+		hashes = append(hashes, m.HashValue)
+	}
+	uuids := make([]string, len(moduleStreams))
+
+	// insert any modules streams, ignoring any hash conflicts
+	if err = r.db.WithContext(ctx).
+		Where("hash_value in (?)", hashes).
+		Model(&models.ModuleStream{}).
+		Pluck("uuid", &uuids).Error; err != nil {
+		return 0, fmt.Errorf("failed retrieving existing ids in module_streams: %w", err)
+	}
+
+	// Delete repository module stream entries not needed
+	err = r.deleteUnneeded(ctx, repo, uuids)
+	if err != nil {
+		return 0, fmt.Errorf("failed to delete unneeded module streams: %w", err)
+	}
+
+	// Add any needed repo module stream entries
+	repoModStreams := make([]models.RepositoryModuleStream, len(moduleStreams))
+	for i, uuid := range uuids {
+		repoModStreams[i] = models.RepositoryModuleStream{
+			RepositoryUUID:   repo.UUID,
+			ModuleStreamUUID: uuid,
+		}
+	}
+	err = ctxDb.Clauses(clause.OnConflict{
+		Columns:   []clause.Column{{Name: "repository_uuid"}, {Name: "module_stream_uuid"}},
+		DoNothing: true}).
+		Create(repoModStreams).Error
+	if err != nil {
+		return 0, fmt.Errorf("failed to insert repo module streams: %w", err)
+	}
+	return int64(len(repoModStreams)), nil
+}
+
+// deleteUnneeded removes any RepositoryPackageGroup entries that are not in the list of package_group_uuids
+func (r moduleStreamsImpl) deleteUnneeded(ctx context.Context, repo models.Repository, moduleStreamUUIDs []string) error {
+	if err := r.db.WithContext(ctx).Model(&models.RepositoryModuleStream{}).
+		Where("repository_uuid = ?", repo.UUID).
+		Where("module_stream_uuid NOT IN (?)", moduleStreamUUIDs).
+		Error; err != nil {
+		return err
+	}
+	return nil
+}
+
+func (r moduleStreamsImpl) OrphanCleanup(ctx context.Context) error {
+	if err := r.db.WithContext(ctx).
+		Model(&models.ModuleStream{}).
+		Where("NOT EXISTS (select from repositories_module_streams where module_streams.uuid = repositories_module_streams.module_stream_uuid )").
+		Delete(&models.ModuleStream{}).Error; err != nil {
+		return err
+	}
+	return nil
+}