标签:lin tls with color root cat fun lis nbsp
package clientv3
import (
"crypto/tls"
"crypto/x509"
"io/ioutil"
"time"
"github.com/coreos/etcd/pkg/tlsutil"
"github.com/ghodss/yaml"
)
type Config struct {
// Endpoints is a list of URLs
Endpoints []string
// AutoSyncInterval is the interval to update endpoints with its latest members.
// 0 disables auto-sync. By default auto-sync is disabled.
AutoSyncInterval time.Duration
// DialTimeout is the timeout for failing to establish a connection.
DialTimeout time.Duration
// TLS holds the client secure credentials, if any.
TLS *tls.Config
// Username is a username for authentication
Username string
// Password is a password for authentication
Password string
}
type yamlConfig struct {
Endpoints []string `json:"endpoints"`
AutoSyncInterval time.Duration `json:"auto-sync-interval"`
DialTimeout time.Duration `json:"dial-timeout"`
InsecureTransport bool `json:"insecure-transport"`
InsecureSkipTLSVerify bool `json:"insecure-skip-tls-verify"`
Certfile string `json:"cert-file"`
Keyfile string `json:"key-file"`
CAfile string `json:"ca-file"`
}
func configFromFile(fpath string) (*Config, error) {
b, err := ioutil.ReadFile(fpath)
if err != nil {
return nil, err
}
yc := &yamlConfig{}
err = yaml.Unmarshal(b, yc)
if err != nil {
return nil, err
}
cfg := &Config{
Endpoints: yc.Endpoints,
AutoSyncInterval: yc.AutoSyncInterval,
DialTimeout: yc.DialTimeout,
}
if yc.InsecureTransport {
cfg.TLS = nil
return cfg, nil
}
var (
cert *tls.Certificate
cp *x509.CertPool
)
if yc.Certfile != "" && yc.Keyfile != "" {
cert, err = tlsutil.NewCert(yc.Certfile, yc.Keyfile, nil)
if err != nil {
return nil, err
}
}
if yc.CAfile != "" {
cp, err = tlsutil.NewCertPool([]string{yc.CAfile})
if err != nil {
return nil, err
}
}
tlscfg := &tls.Config{
MinVersion: tls.VersionTLS10,
InsecureSkipVerify: yc.InsecureSkipTLSVerify,
RootCAs: cp,
}
if cert != nil {
tlscfg.Certificates = []tls.Certificate{*cert}
}
cfg.TLS = tlscfg
return cfg, nil
}
标签:lin tls with color root cat fun lis nbsp
原文地址:http://www.cnblogs.com/zhangboyu/p/7452674.html