Merge pull request kumina#64 from k-kinzal/fixes-systemd-support

fixes an issue where can't get metrics in systemd journal
autumo · Mar 12, 2021 · 40c13b6 · 40c13b6
2 parents 01f0d6c + 4dda504
commit 40c13b6
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/postfix_exporter.go b/postfix_exporter.go
@@ -613,7 +613,7 @@ func NewPostfixExporter(showqPath string, logfilePath string, journal *Journal,
 func (e *PostfixExporter) Describe(ch chan<- *prometheus.Desc) {
 	ch <- postfixUpDesc
 
-	if e.tailer == nil {
+	if e.tailer == nil && e.journal == nil {
 		return
 	}
 	ch <- e.cleanupProcesses.Desc()
@@ -701,7 +701,7 @@ func (e *PostfixExporter) Collect(ch chan<- prometheus.Metric) {
 			e.showqPath)
 	}
 
-	if e.tailer == nil {
+	if e.tailer == nil && e.journal == nil {
 		return
 	}
 	ch <- e.cleanupProcesses