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Check RegisterMetricAndTrackRateLimiterUsage error when starting controllers

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Signed-off-by: Ferran Rodenas <rodenasf@vmware.com>
This commit is contained in:
Ferran Rodenas
2017-10-31 15:19:55 +01:00
parent 0e0a85f2a7
commit d67898b875
28 changed files with 570 additions and 177 deletions
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8
pkg/controller/bootstrap/bootstrapsigner.go
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@@ -92,7 +92,7 @@ type BootstrapSigner struct {
// NewBootstrapSigner returns a new *BootstrapSigner.
//
// TODO: Switch to shared informers
func NewBootstrapSigner(cl clientset.Interface, options BootstrapSignerOptions) *BootstrapSigner {
func NewBootstrapSigner(cl clientset.Interface, options BootstrapSignerOptions) (*BootstrapSigner, error) {
e := &BootstrapSigner{
client: cl,
configMapKey: options.ConfigMapNamespace + "/" + options.ConfigMapName,
@@ -100,7 +100,9 @@ func NewBootstrapSigner(cl clientset.Interface, options BootstrapSignerOptions)
syncQueue: workqueue.NewNamed("bootstrap_signer_queue"),
}
if cl.CoreV1().RESTClient().GetRateLimiter() != nil {
metrics.RegisterMetricAndTrackRateLimiterUsage("bootstrap_signer", cl.CoreV1().RESTClient().GetRateLimiter())
if err := metrics.RegisterMetricAndTrackRateLimiterUsage("bootstrap_signer", cl.CoreV1().RESTClient().GetRateLimiter()); err != nil {
return nil, err
}
}
configMapSelector := fields.SelectorFromSet(map[string]string{api.ObjectNameField: options.ConfigMapName})
e.configMaps, e.configMapsController = cache.NewInformer(
@@ -142,7 +144,7 @@ func NewBootstrapSigner(cl clientset.Interface, options BootstrapSignerOptions)
DeleteFunc: func(_ interface{}) { e.pokeConfigMapSync() },
},
)
return e
return e, nil
}
// Run runs controller loops and returns when they are done