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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/tokencleaner.go
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@@ -66,13 +66,15 @@ type TokenCleaner struct {
// NewTokenCleaner returns a new *NewTokenCleaner.
//
// TODO: Switch to shared informers
func NewTokenCleaner(cl clientset.Interface, options TokenCleanerOptions) *TokenCleaner {
func NewTokenCleaner(cl clientset.Interface, options TokenCleanerOptions) (*TokenCleaner, error) {
e := &TokenCleaner{
client: cl,
tokenSecretNamespace: options.TokenSecretNamespace,
}
if cl.CoreV1().RESTClient().GetRateLimiter() != nil {
metrics.RegisterMetricAndTrackRateLimiterUsage("token_cleaner", cl.CoreV1().RESTClient().GetRateLimiter())
if err := metrics.RegisterMetricAndTrackRateLimiterUsage("token_cleaner", cl.CoreV1().RESTClient().GetRateLimiter()); err != nil {
return nil, err
}
}
secretSelector := fields.SelectorFromSet(map[string]string{api.SecretTypeField: string(bootstrapapi.SecretTypeBootstrapToken)})
@@ -94,7 +96,7 @@ func NewTokenCleaner(cl clientset.Interface, options TokenCleanerOptions) *Token
UpdateFunc: func(oldSecret, newSecret interface{}) { e.evalSecret(newSecret) },
},
)
return e
return e, nil
}
// Run runs controller loops and returns when they are done