Set path to / if HOST_MOUNT_PREFIX matches full path (#3736)

2018-01-30 18:06:53 -08:00
parent 3a85e7b1f0
commit 10e51e4b49
2 changed files with 136 additions and 1 deletions
--- a/plugins/inputs/system/ps.go
+++ b/plugins/inputs/system/ps.go
@@ -2,6 +2,7 @@ package system

 import (
 	"os"
+	"path/filepath"
 	"strings"

 	"github.com/influxdata/telegraf"
@@ -129,7 +130,7 @@ func (s *systemPS) DiskUsage(
 			continue
 		}

-		du.Path = strings.TrimPrefix(p.Mountpoint, hostMountPrefix)
+		du.Path = filepath.Join("/", strings.TrimPrefix(p.Mountpoint, hostMountPrefix))
 		du.Fstype = p.Fstype
 		usage = append(usage, du)
 		partitions = append(partitions, &p)