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fix(gke): port metrics to the backend EE-5447 (#9041)

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Dakota Walsh 2023-07-24 12:16:29 +12:00 • committed by GitHub
parent e996d29d52
commit 704d70c99b
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15 changed files with 441 additions and 247 deletions
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29
api/kubernetes/cli/client.go
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@ -15,6 +15,7 @@ import (
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/rest"
"k8s.io/client-go/tools/clientcmd"
metricsv "k8s.io/metrics/pkg/client/clientset/versioned"
)
const (
@ -225,6 +226,34 @@ func (factory *ClientFactory) createRemoteClient(endpointURL string) (*kubernete
return kubernetes.NewForConfig(config)
}
func (factory *ClientFactory) CreateRemoteMetricsClient(endpoint *portainer.Endpoint) (*metricsv.Clientset, error) {
endpointURL := fmt.Sprintf("https://%s/kubernetes", endpoint.URL)
signature, err := factory.signatureService.CreateSignature(portainer.PortainerAgentSignatureMessage)
if err != nil {
return nil, err
}
config, err := clientcmd.BuildConfigFromFlags(endpointURL, "")
if err != nil {
return nil, err
}
config.Insecure = true
config.QPS = DefaultKubeClientQPS
config.Burst = DefaultKubeClientBurst
config.Wrap(func(rt http.RoundTripper) http.RoundTripper {
return &agentHeaderRoundTripper{
signatureHeader: signature,
publicKeyHeader: factory.signatureService.EncodedPublicKey(),
roundTripper: rt,
}
})
return metricsv.NewForConfig(config)
}
func buildLocalClient() (*kubernetes.Clientset, error) {
config, err := rest.InClusterConfig()
if err != nil {