mirror of
https://github.com/project-zot/zot.git
synced 2024-12-16 21:56:37 -05:00
33a431ef43
* ci: Update go version to 1.19 Signed-off-by: Nicol Draghici <idraghic@cisco.com> * ci: Fix lint issues Signed-off-by: Nicol Draghici <idraghic@cisco.com> * ci: Added needprivileges to lint, made needprivileges pass lint Signed-off-by: Catalin Hofnar <catalin.hofnar@gmail.com> Signed-off-by: Nicol Draghici <idraghic@cisco.com> Signed-off-by: Nicol Draghici <idraghic@cisco.com> Signed-off-by: Catalin Hofnar <catalin.hofnar@gmail.com> Co-authored-by: Catalin Hofnar <catalin.hofnar@gmail.com>
116 lines
3.6 KiB
Go
116 lines
3.6 KiB
Go
//go:build search || ui_base
|
|
// +build search ui_base
|
|
|
|
package extensions
|
|
|
|
import (
|
|
"time"
|
|
|
|
gqlHandler "github.com/99designs/gqlgen/graphql/handler"
|
|
"github.com/gorilla/mux"
|
|
distext "github.com/opencontainers/distribution-spec/specs-go/v1/extensions"
|
|
"zotregistry.io/zot/pkg/api/config"
|
|
"zotregistry.io/zot/pkg/api/constants"
|
|
"zotregistry.io/zot/pkg/extensions/search"
|
|
cveinfo "zotregistry.io/zot/pkg/extensions/search/cve"
|
|
"zotregistry.io/zot/pkg/extensions/search/gql_generated"
|
|
"zotregistry.io/zot/pkg/log"
|
|
"zotregistry.io/zot/pkg/storage"
|
|
)
|
|
|
|
// We need this object to be a singleton as read/writes in the CVE DB may
|
|
// occur at any time via DB downloads as well as during scanning.
|
|
// The library doesn't seem to handle concurrency very well internally.
|
|
var cveInfo cveinfo.CveInfo //nolint:gochecknoglobals
|
|
|
|
func EnableSearchExtension(config *config.Config, log log.Logger, storeController storage.StoreController) {
|
|
if config.Extensions.Search != nil && *config.Extensions.Search.Enable && config.Extensions.Search.CVE != nil {
|
|
defaultUpdateInterval, _ := time.ParseDuration("2h")
|
|
|
|
if config.Extensions.Search.CVE.UpdateInterval < defaultUpdateInterval {
|
|
config.Extensions.Search.CVE.UpdateInterval = defaultUpdateInterval
|
|
|
|
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
|
|
}
|
|
|
|
cveInfo = cveinfo.NewCVEInfo(storeController, log)
|
|
|
|
go func() {
|
|
err := downloadTrivyDB(log, config.Extensions.Search.CVE.UpdateInterval)
|
|
if err != nil {
|
|
log.Error().Err(err).Msg("error while downloading TrivyDB")
|
|
}
|
|
}()
|
|
} else {
|
|
log.Info().Msg("CVE config not provided, skipping CVE update")
|
|
}
|
|
}
|
|
|
|
func downloadTrivyDB(log log.Logger, updateInterval time.Duration) error {
|
|
for {
|
|
log.Info().Msg("updating the CVE database")
|
|
|
|
err := cveInfo.UpdateDB()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
log.Info().Str("DB update completed, next update scheduled after", updateInterval.String()).Msg("")
|
|
|
|
time.Sleep(updateInterval)
|
|
}
|
|
}
|
|
|
|
func SetupSearchRoutes(config *config.Config, router *mux.Router, storeController storage.StoreController,
|
|
log log.Logger,
|
|
) {
|
|
log.Info().Msg("setting up search routes")
|
|
|
|
if config.Extensions.Search != nil && *config.Extensions.Search.Enable {
|
|
var resConfig gql_generated.Config
|
|
|
|
if config.Extensions.Search.CVE != nil {
|
|
// cveinfo should already be initialized by this time
|
|
// as EnableSearchExtension is supposed to be called earlier, but let's be sure
|
|
if cveInfo == nil {
|
|
cveInfo = cveinfo.NewCVEInfo(storeController, log)
|
|
}
|
|
|
|
resConfig = search.GetResolverConfig(log, storeController, cveInfo)
|
|
} else {
|
|
resConfig = search.GetResolverConfig(log, storeController, nil)
|
|
}
|
|
|
|
graphqlPrefix := router.PathPrefix(constants.ExtSearchPrefix).Methods("OPTIONS", "GET", "POST")
|
|
graphqlPrefix.Handler(gqlHandler.NewDefaultServer(gql_generated.NewExecutableSchema(resConfig)))
|
|
}
|
|
}
|
|
|
|
func getExtension(name, url, description string, endpoints []string) distext.Extension {
|
|
return distext.Extension{
|
|
Name: name,
|
|
URL: url,
|
|
Description: description,
|
|
Endpoints: endpoints,
|
|
}
|
|
}
|
|
|
|
func GetExtensions(config *config.Config) distext.ExtensionList {
|
|
extensionList := distext.ExtensionList{}
|
|
|
|
extensions := make([]distext.Extension, 0)
|
|
|
|
if config.Extensions != nil && config.Extensions.Search != nil {
|
|
endpoints := []string{constants.ExtSearchPrefix}
|
|
searchExt := getExtension("_zot",
|
|
"https://github.com/project-zot/zot/tree/main/pkg/extensions/_zot.md",
|
|
"zot registry extension",
|
|
endpoints)
|
|
|
|
extensions = append(extensions, searchExt)
|
|
}
|
|
|
|
extensionList.Extensions = extensions
|
|
|
|
return extensionList
|
|
}
|