Added graphql api feature for image vulnerability scanning

pkg/api/BUILD.bazel

@@ -16,9 +16,11 @@ go_library(
     deps = [
         "//docs:go_default_library",
         "//errors:go_default_library",
+        "//pkg/extensions/search:go_default_library",
         "//pkg/extensions/search/cve:go_default_library",
         "//pkg/log:go_default_library",
         "//pkg/storage:go_default_library",
+        "@com_github_99designs_gqlgen//graphql/handler:go_default_library",
         "@com_github_chartmuseum_auth//:go_default_library",
         "@com_github_getlantern_deepcopy//:go_default_library",
         "@com_github_go_ldap_ldap_v3//:go_default_library",

pkg/api/routes.go

@@ -21,8 +21,10 @@ import (
 	"strconv"
 	"strings"
 
+	gqlHandler "github.com/99designs/gqlgen/graphql/handler"
 	_ "github.com/anuvu/zot/docs" // as required by swaggo
 	"github.com/anuvu/zot/errors"
+	"github.com/anuvu/zot/pkg/extensions/search"
 	"github.com/anuvu/zot/pkg/log"
 	"github.com/gorilla/mux"
 	jsoniter "github.com/json-iterator/go"
@@ -50,6 +52,11 @@ func NewRouteHandler(c *Controller) *RouteHandler {
 	return rh
 }
 
+func (rh *RouteHandler) searchHandler() *gqlHandler.Server {
+	resConfig := search.GetResolverConfig(rh.c.Config.Storage.RootDirectory, rh.c.Log, rh.c.ImageStore)
+	return gqlHandler.NewDefaultServer(search.NewExecutableSchema(resConfig))
+}
+
 // blobRLockWrapper calls the real handler with read-lock held.
 func (rh *RouteHandler) blobRLockWrapper(f func(w http.ResponseWriter,
 	r *http.Request)) func(w http.ResponseWriter, r *http.Request) {
@@ -107,6 +114,10 @@ func (rh *RouteHandler) SetupRoutes() {
 	}
 	// swagger docs "/swagger/v2/index.html"
 	rh.c.Router.PathPrefix("/swagger/v2/").Methods("GET").Handler(httpSwagger.WrapHandler)
+	// Zot Search Extension Router
+	if rh.c.Config != nil && rh.c.Config.Extensions != nil {
+		rh.c.Router.PathPrefix("/query").Methods("GET", "POST").Handler(rh.searchHandler())
+	}
 }
 
 // Method handlers