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Merge pull request #405 from dgrisonnet/filter-pods

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Filter non-running pods
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Kubernetes Prow Robot 2021-06-03 06:45:38 -07:00 • committed by GitHub
commit a7ff3cb9c2
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1 changed files with 20 additions and 2 deletions
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22
cmd/adapter/adapter.go
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@ -30,8 +30,12 @@ import (
basecmd "github.com/kubernetes-sigs/custom-metrics-apiserver/pkg/cmd" basecmd "github.com/kubernetes-sigs/custom-metrics-apiserver/pkg/cmd"
"github.com/kubernetes-sigs/custom-metrics-apiserver/pkg/provider" "github.com/kubernetes-sigs/custom-metrics-apiserver/pkg/provider"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
openapinamer "k8s.io/apiserver/pkg/endpoints/openapi" openapinamer "k8s.io/apiserver/pkg/endpoints/openapi"
genericapiserver "k8s.io/apiserver/pkg/server" genericapiserver "k8s.io/apiserver/pkg/server"
"k8s.io/client-go/informers"
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/rest" "k8s.io/client-go/rest"
"k8s.io/client-go/tools/clientcmd" "k8s.io/client-go/tools/clientcmd"
"k8s.io/client-go/transport" "k8s.io/client-go/transport"
@ -226,7 +230,21 @@ func (cmd *PrometheusAdapter) addResourceMetricsAPI(promClient prom.Client) erro
return fmt.Errorf("unable to construct resource metrics API provider: %v", err) return fmt.Errorf("unable to construct resource metrics API provider: %v", err)
} }
informers, err := cmd.Informers() rest, err := cmd.ClientConfig()
if err != nil {
return err
}
client, err := kubernetes.NewForConfig(rest)
if err != nil {
return err
}
podInformer := informers.NewFilteredSharedInformerFactory(client, 0, corev1.NamespaceAll, func(options *metav1.ListOptions) {
options.FieldSelector = "status.phase=Running"
})
informer, err := cmd.Informers()
if err != nil { if err != nil {
return err return err
} }
@ -236,7 +254,7 @@ func (cmd *PrometheusAdapter) addResourceMetricsAPI(promClient prom.Client) erro
return err return err
} }
if err := api.Install(provider, informers.Core().V1().Pods().Lister(), informers.Core().V1().Nodes().Lister(), server.GenericAPIServer); err != nil { if err := api.Install(provider, podInformer.Core().V1().Pods().Lister(), informer.Core().V1().Nodes().Lister(), server.GenericAPIServer); err != nil {
return err return err
} }