checks added

services/gateway/pkg/server/debug/server.go

@@ -1,8 +1,11 @@
 package debug
 
 import (
+	"context"
 	"net/http"
 
+	"github.com/owncloud/ocis/v2/ocis-pkg/checks"
+	"github.com/owncloud/ocis/v2/ocis-pkg/handlers"
 	"github.com/owncloud/ocis/v2/ocis-pkg/service/debug"
 	"github.com/owncloud/ocis/v2/ocis-pkg/version"
 )
@@ -11,6 +14,15 @@ import (
 func Server(opts ...Option) (*http.Server, error) {
 	options := newOptions(opts...)
 
+	readyHandlerConfiguration := handlers.NewCheckHandlerConfiguration().
+		WithLogger(options.Logger).
+		WithCheck("nats reachability", func(ctx context.Context) error {
+			if len(options.Config.Cache.ProviderCacheNodes) > 0 {
+				return checks.NewNatsCheck(options.Config.Cache.ProviderCacheNodes[0])(ctx)
+			}
+			return nil
+		})
+
 	return debug.NewService(
 		debug.Logger(options.Logger),
 		debug.Name(options.Config.Service.Name),
@@ -19,6 +31,7 @@ func Server(opts ...Option) (*http.Server, error) {
 		debug.Token(options.Config.Debug.Token),
 		debug.Pprof(options.Config.Debug.Pprof),
 		debug.Zpages(options.Config.Debug.Zpages),
+		debug.Ready(handlers.NewCheckHandler(readyHandlerConfiguration)),
 		//debug.CorsAllowedOrigins(options.Config.HTTP.CORS.AllowedOrigins),
 		//debug.CorsAllowedMethods(options.Config.HTTP.CORS.AllowedMethods),
 		//debug.CorsAllowedHeaders(options.Config.HTTP.CORS.AllowedHeaders),