Add System event type and renumber, refresh events

Also, re-add locking to file eventer Write() to protect against
concurrent events.

Signed-off-by: Matthew Heon <mheon@redhat.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/libpod/events/events_linux.go b/libpod/events/events_linux.go
index d6898145c..da5d7965e 100644
--- a/libpod/events/events_linux.go
+++ b/libpod/events/events_linux.go
@@ -1,13 +1,16 @@
 package events
 
 import (
-	"github.com/pkg/errors"
 	"strings"
+
+	"github.com/pkg/errors"
+	"github.com/sirupsen/logrus"
 )
 
 // NewEventer creates an eventer based on the eventer type
 func NewEventer(options EventerOptions) (Eventer, error) {
 	var eventer Eventer
+	logrus.Debugf("Initializing event backend %s", options.EventerType)
 	switch strings.ToUpper(options.EventerType) {
 	case strings.ToUpper(Journald.String()):
 		eventer = EventJournalD{options}