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Skip system container cgroup stats if undefined

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This commit is contained in:
Derek Carr 2017-08-29 20:34:50 -04:00
parent 36910232ab
commit ef9b398f4c
1 changed files with 4 additions and 0 deletions
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4
pkg/kubelet/server/stats/summary.go
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@ -83,6 +83,10 @@ func (sp *summaryProviderImpl) Get() (*statsapi.Summary, error) {
statsapi.SystemContainerMisc: nodeConfig.SystemCgroupsName, statsapi.SystemContainerMisc: nodeConfig.SystemCgroupsName,
} }
for sys, name := range systemContainers { for sys, name := range systemContainers {
// skip if cgroup name is undefined (not all system containers are required)
if name == "" {
continue
}
s, _, err := sp.provider.GetCgroupStats(name) s, _, err := sp.provider.GetCgroupStats(name)
if err != nil { if err != nil {
glog.Errorf("Failed to get system container stats for %q: %v", name, err) glog.Errorf("Failed to get system container stats for %q: %v", name, err)