mirror of
https://github.com/project-zot/zot.git
synced 2025-01-06 22:40:28 -05:00
97f1fc0f98
Signed-off-by: Ramkumar Chinchani <rchincha@cisco.com> (cherry picked from commit d557da0baba819b7cd7e6b5941528776e125ac6d)
108 lines
3.3 KiB
Go
108 lines
3.3 KiB
Go
//go:build search || ui_base
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// +build search ui_base
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package extensions
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import (
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"time"
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gqlHandler "github.com/99designs/gqlgen/graphql/handler"
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"github.com/gorilla/mux"
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distext "github.com/opencontainers/distribution-spec/specs-go/v1/extensions"
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"zotregistry.io/zot/pkg/api/config"
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"zotregistry.io/zot/pkg/api/constants"
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"zotregistry.io/zot/pkg/extensions/search"
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cveinfo "zotregistry.io/zot/pkg/extensions/search/cve"
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"zotregistry.io/zot/pkg/extensions/search/gql_generated"
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"zotregistry.io/zot/pkg/log"
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"zotregistry.io/zot/pkg/storage"
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)
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func EnableSearchExtension(config *config.Config, log log.Logger, rootDir string) {
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if config.Extensions.Search != nil && *config.Extensions.Search.Enable && config.Extensions.Search.CVE != nil {
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defaultUpdateInterval, _ := time.ParseDuration("2h")
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if config.Extensions.Search.CVE.UpdateInterval < defaultUpdateInterval {
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config.Extensions.Search.CVE.UpdateInterval = defaultUpdateInterval
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log.Warn().Msg("CVE update interval set to too-short interval < 2h, changing update duration to 2 hours and continuing.") //nolint:lll // gofumpt conflicts with lll
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}
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go func() {
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err := downloadTrivyDB(rootDir, log,
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config.Extensions.Search.CVE.UpdateInterval)
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if err != nil {
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log.Error().Err(err).Msg("error while downloading TrivyDB")
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}
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}()
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} else {
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log.Info().Msg("CVE config not provided, skipping CVE update")
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}
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}
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func downloadTrivyDB(dbDir string, log log.Logger, updateInterval time.Duration) error {
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for {
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log.Info().Msg("updating the CVE database")
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err := cveinfo.UpdateCVEDb(dbDir, log)
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if err != nil {
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return err
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}
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log.Info().Str("DB update completed, next update scheduled after", updateInterval.String()).Msg("")
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time.Sleep(updateInterval)
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}
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}
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func SetupSearchRoutes(config *config.Config, router *mux.Router, storeController storage.StoreController,
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authFunc mux.MiddlewareFunc, l log.Logger,
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) {
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// fork a new zerolog child to avoid data race
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log := log.Logger{Logger: l.With().Caller().Timestamp().Logger()}
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log.Info().Msg("setting up search routes")
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if config.Extensions.Search != nil && *config.Extensions.Search.Enable {
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var resConfig gql_generated.Config
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if config.Extensions.Search.CVE != nil {
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resConfig = search.GetResolverConfig(log, storeController, true)
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} else {
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resConfig = search.GetResolverConfig(log, storeController, false)
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}
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extRouter := router.PathPrefix(constants.ExtSearchPrefix).Subrouter()
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extRouter.Use(authFunc)
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extRouter.Methods("GET", "POST", "OPTIONS").
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Handler(gqlHandler.NewDefaultServer(gql_generated.NewExecutableSchema(resConfig)))
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}
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}
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func getExtension(name, url, description string, endpoints []string) distext.Extension {
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return distext.Extension{
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Name: name,
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URL: url,
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Description: description,
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Endpoints: endpoints,
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}
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}
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func GetExtensions(config *config.Config) distext.ExtensionList {
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extensionList := distext.ExtensionList{}
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extensions := make([]distext.Extension, 0)
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if config.Extensions != nil && config.Extensions.Search != nil {
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endpoints := []string{constants.ExtSearchPrefix}
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searchExt := getExtension("_zot",
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"https://github.com/project-zot/zot/tree/main/pkg/extensions/_zot.md",
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"zot registry extension",
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endpoints)
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extensions = append(extensions, searchExt)
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}
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extensionList.Extensions = extensions
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return extensionList
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}
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