github/kubernetes
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

conditionally register nfacct metrics and ensure nfacct counters

Browse Source 
If the nfacct sub-system is not available in the kernel then:
1. nfacct based metrics won't be registered.
2. proxier will not attempt to ensure the counters

Signed-off-by: Daman Arora <aroradaman@gmail.com>
This commit is contained in:
Daman Arora
2024-07-03 17:57:11 +05:30
parent 75b18b86dd
commit 33bac685a7
2 changed files with 8 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
pkg/proxy/metrics/metrics.go
View File

@@ -299,8 +299,12 @@ func RegisterMetrics(mode kubeproxyconfig.ProxyMode) {
switch mode {
case kubeproxyconfig.ProxyModeIPTables:
legacyregistry.CustomMustRegister(iptablesCTStateInvalidDroppedMetricCollector)
legacyregistry.CustomMustRegister(localhostNodePortsAcceptedMetricsCollector)
if iptablesCTStateInvalidDroppedMetricCollector != nil {
legacyregistry.CustomMustRegister(iptablesCTStateInvalidDroppedMetricCollector)
}
if localhostNodePortsAcceptedMetricsCollector != nil {
legacyregistry.CustomMustRegister(localhostNodePortsAcceptedMetricsCollector)
}
legacyregistry.MustRegister(SyncFullProxyRulesLatency)
legacyregistry.MustRegister(SyncPartialProxyRulesLatency)
legacyregistry.MustRegister(IPTablesRestoreFailuresTotal)
@@ -332,6 +336,7 @@ func newNFAcctMetricCollector(counter string, description *metrics.Desc) *nfacct
client, err := nfacct.New()
if err != nil {
klog.ErrorS(err, "failed to initialize nfacct client")
return nil
}
return &nfacctMetricCollector{
client: client,