add config option to enable or disable TLS for nats

services/notifications/pkg/config/config.go

@@ -48,4 +48,5 @@ type Events struct {
 	ConsumerGroup        string `yaml:"group" env:"NOTIFICATIONS_EVENTS_GROUP" desc:"Name of the event group / queue on the event system."`
 	TLSInsecure          bool   `yaml:"tls_insecure" env:"OCIS_INSECURE;NOTIFICATIONS_EVENTS_TLS_INSECURE" desc:"Whether to verify the server TLS certificates."`
 	TLSRootCACertificate string `yaml:"tls_root_ca_certificate" env:"NOTIFICATIONS_EVENTS_TLS_ROOT_CA_CERTIFICATE" desc:"The root CA certificate used to validate the server's TLS certificate. If provided NOTIFICATIONS_EVENTS_TLS_INSECURE will be seen as false."`
+	EnableTLS            bool   `yaml:"enable_tls" env:"OCIS_EVENTS_ENABLE_TLS;NOTIFICATIONS_EVENTS_ENABLE_TLS" desc:"Enable TLS for the connection to the events broker."`
 }

services/notifications/pkg/config/defaults/defaultconfig.go

@@ -34,6 +34,7 @@ func DefaultConfig() *config.Config {
 				Endpoint:      "127.0.0.1:9233",
 				Cluster:       "ocis-cluster",
 				ConsumerGroup: "notifications",
+				EnableTLS:     false,
 			},
 			RevaGateway: "127.0.0.1:9142",
 		},