k3s/vendor/github.com/clusterhq/flocker-go/util.go

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package flocker
import (
"crypto/tls"
"crypto/x509"
"io/ioutil"
"net/http"
)
// newTLSClient returns a new TLS http client
func newTLSClient(caCertPath, keyPath, certPath string) (*http.Client, error) {
// Client certificate
cert, err := tls.LoadX509KeyPair(certPath, keyPath)
if err != nil {
return nil, err
}
// CA certificate
caCert, err := ioutil.ReadFile(caCertPath)
if err != nil {
return nil, err
}
caCertPool := x509.NewCertPool()
caCertPool.AppendCertsFromPEM(caCert)
tlsConfig := &tls.Config{
Certificates: []tls.Certificate{cert},
RootCAs: caCertPool,
}
tlsConfig.BuildNameToCertificate()
transport := &http.Transport{TLSClientConfig: tlsConfig}
return &http.Client{Transport: transport}, nil
}