github/kubernetes
1
0
Fork 0
mirror of https://github.com/k3s-io/kubernetes.git synced 2026-01-13 11:25:19 +00:00
Code Issues Projects Releases Wiki Activity

Use non-root available space to trigger out-of-disk events.

Browse Source
This commit is contained in:
Rohit Jnagal
2015-05-13 05:46:03 +00:00
parent ec19d41b63
commit 7a2add5e0a
2 changed files with 21 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
pkg/kubelet/disk_manager.go
View File

@@ -48,6 +48,7 @@ type DiskSpacePolicy struct {
type fsInfo struct {
Usage int64
Capacity int64
Available int64
Timestamp time.Time
}
@@ -77,6 +78,7 @@ func (dm *realDiskSpaceManager) getFsInfo(fsType string, f func() (cadvisorApi.F
fsi.Timestamp = time.Now()
fsi.Usage = int64(fs.Usage)
fsi.Capacity = int64(fs.Capacity)
fsi.Available = int64(fs.Available)
dm.cachedInfo[fsType] = fsi
}
return fsi, nil
@@ -99,17 +101,16 @@ func (dm *realDiskSpaceManager) isSpaceAvailable(fsType string, threshold int, f
return true, fmt.Errorf("failed to get fs info for %q: %v", fsType, err)
}
if fsInfo.Capacity == 0 {
return true, fmt.Errorf("could not determine capacity for %q fs.", fsType)
return true, fmt.Errorf("could not determine capacity for %q fs. Info: %+v", fsType, fsInfo)
}
free := fsInfo.Capacity - fsInfo.Usage
if free < 0 {
return true, fmt.Errorf("wrong fs usage for %q: capacity %d, usage %d", fsType, fsInfo.Capacity, fsInfo.Usage)
if fsInfo.Available < 0 {
return true, fmt.Errorf("wrong available space for %q: %+v", fsType, fsInfo)
}
const mb = int64(1024 * 1024)
if free < int64(threshold)*mb {
glog.Infof("Running out of space on disk for %q: free %d MB, threshold %d MB", fsType, free/mb, threshold)
if fsInfo.Available < int64(threshold)*mb {
glog.Infof("Running out of space on disk for %q: available %d MB, threshold %d MB", fsType, fsInfo.Available/mb, threshold)
return false, nil
}
return true, nil