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Create a NewCertPool for custom CA certificate

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This commit is contained in:
Matthias Loibl 2018-12-03 19:47:37 +01:00
parent 4a16ae6d9a
commit 9fb46c3c55
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1 changed files with 2 additions and 4 deletions
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6
cmd/adapter/adapter.go
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@ -272,14 +272,12 @@ func makeKubeconfigHTTPClient(inClusterAuth bool, kubeConfigPath string) (*http.
}
func makePrometheusCAClient(caFilename string) (*http.Client, error) {
pool, err := x509.SystemCertPool()
if err != nil {
return nil, fmt.Errorf("failed to read system certificates: %v", err)
}
data, err := ioutil.ReadFile(caFilename)
if err != nil {
return nil, fmt.Errorf("failed to read prometheus-ca-file: %v", err)
}
pool := x509.NewCertPool()
if !pool.AppendCertsFromPEM(data) {
return nil, fmt.Errorf("no certs found in prometheus-ca-file")
}