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Only list akvs objects with object selector #178

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May 31, 2021
Merged

Only list akvs objects with object selector #178

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22 changes: 22 additions & 0 deletions cmd/azure-keyvault-controller/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,8 @@ import (

"github.com/gorilla/mux"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/labels"
kubeinformers "k8s.io/client-go/informers"
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/kubernetes/scheme"
Expand Down Expand Up @@ -99,6 +101,7 @@ func main() {
authType := viper.GetString("auth_type")
serveMetrics := viper.GetBool("metrics_enabled")
metricsPort := viper.GetString("metrics_port")
objectLabels := viper.GetString("object_labels")

if serveMetrics {
createMetricsServer(metricsPort)
Expand Down Expand Up @@ -133,6 +136,25 @@ func main() {
}
kubeInformerOptions = append(kubeInformerOptions, kubeinformers.WithNamespace(watchNamespace))
akvInformerOptions = append(akvInformerOptions, informers.WithNamespace(watchNamespace))
if objectLabels != "" {
objectLabelSet, err := labels.ConvertSelectorToLabelsMap(objectLabels)
if err != nil {
klog.ErrorS(err, "invalid labels", "labels", objectLabels)
os.Exit(1)
}

labelSelectorAppender := func(curLabels string, newLabels labels.Set) string {
curLabelSet, _ := labels.ConvertSelectorToLabelsMap(curLabels)
m := labels.Merge(curLabelSet, newLabels)
return m.String()
}
kubeInformerOptions = append(kubeInformerOptions, kubeinformers.WithTweakListOptions(func(options *metav1.ListOptions) {
options.LabelSelector = labelSelectorAppender(options.LabelSelector, objectLabelSet)
}))
akvInformerOptions = append(akvInformerOptions, informers.WithTweakListOptions(func(options *metav1.ListOptions) {
options.LabelSelector = labelSelectorAppender(options.LabelSelector, objectLabelSet)
}))
}
kubeInformerFactory := kubeinformers.NewSharedInformerFactoryWithOptions(kubeClient, time.Second*30, kubeInformerOptions...)
azureKeyVaultSecretInformerFactory := informers.NewSharedInformerFactoryWithOptions(azureKeyVaultSecretClient, time.Second*30, akvInformerOptions...)

Expand Down