mirror of https://github.com/status-im/consul.git
94 lines
2.1 KiB
Go
94 lines
2.1 KiB
Go
|
// Copyright (c) HashiCorp, Inc.
|
||
|
|
// SPDX-License-Identifier: BUSL-1.1
|
||
|
|
|
||
|
|
package client
|
||
|
|
|
||
|
|
import (
|
||
|
|
"crypto/tls"
|
||
|
|
"fmt"
|
||
|
|
"strconv"
|
||
|
|
"strings"
|
||
|
|
|
||
|
|
"github.com/hashicorp/go-rootcerts"
|
||
|
|
)
|
||
|
|
|
||
|
|
// tls.Config is used to establish communication in TLS mode
|
||
|
|
func SetupTLSConfig(c *GRPCConfig) (*tls.Config, error) {
|
||
|
|
tlsConfig := &tls.Config{
|
||
|
|
InsecureSkipVerify: !c.GRPCTLSVerify,
|
||
|
|
}
|
||
|
|
|
||
|
|
if c.CertFile != "" && c.KeyFile != "" {
|
||
|
|
tlsCert, err := tls.LoadX509KeyPair(c.CertFile, c.KeyFile)
|
||
|
|
if err != nil {
|
||
|
|
return nil, err
|
||
|
|
}
|
||
|
|
tlsConfig.Certificates = []tls.Certificate{tlsCert}
|
||
|
|
}
|
||
|
|
|
||
|
|
var caConfig *rootcerts.Config
|
||
|
|
if c.CAFile != "" || c.CAPath != "" {
|
||
|
|
caConfig = &rootcerts.Config{
|
||
|
|
CAFile: c.CAFile,
|
||
|
|
CAPath: c.CAPath,
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// load system CA certs if user doesn't provide any
|
||
|
|
if err := rootcerts.ConfigureTLS(tlsConfig, caConfig); err != nil {
|
||
|
|
return nil, err
|
||
|
|
}
|
||
|
|
|
||
|
|
return tlsConfig, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func removeSchemaFromGRPCAddress(addr string) string {
|
||
|
|
// Parse as host:port with option http prefix
|
||
|
|
grpcAddr := strings.TrimPrefix(addr, "http://")
|
||
|
|
grpcAddr = strings.TrimPrefix(grpcAddr, "https://")
|
||
|
|
return grpcAddr
|
||
|
|
}
|
||
|
|
|
||
|
|
type TValue[T string | bool] struct {
|
||
|
|
v *T
|
||
|
|
}
|
||
|
|
|
||
|
|
// Set implements the flag.Value interface.
|
||
|
|
func (t *TValue[T]) Set(v string) error {
|
||
|
|
if t.v == nil {
|
||
|
|
t.v = new(T)
|
||
|
|
}
|
||
|
|
var err error
|
||
|
|
// have to use interface{}(t.v) to do type assertion
|
||
|
|
switch interface{}(t.v).(type) {
|
||
|
|
case *string:
|
||
|
|
// have to use interface{}(t.v).(*string) to assert t.v as *string
|
||
|
|
*(interface{}(t.v).(*string)) = v
|
||
|
|
case *bool:
|
||
|
|
// have to use interface{}(t.v).(*bool) to assert t.v as *bool
|
||
|
|
*(interface{}(t.v).(*bool)), err = strconv.ParseBool(v)
|
||
|
|
default:
|
||
|
|
err = fmt.Errorf("unsupported type %T", t.v)
|
||
|
|
}
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
|
||
|
|
// String implements the flag.Value interface.
|
||
|
|
func (t *TValue[T]) String() string {
|
||
|
|
var current T
|
||
|
|
if t.v != nil {
|
||
|
|
current = *(t.v)
|
||
|
|
}
|
||
|
|
return fmt.Sprintf("%v", current)
|
||
|
|
}
|
||
|
|
|
||
|
|
// Merge will overlay this value if it has been set.
|
||
|
|
func (t *TValue[T]) Merge(onto *T) error {
|
||
|
|
if onto == nil {
|
||
|
|
return fmt.Errorf("onto is nil")
|
||
|
|
}
|
||
|
|
if t.v != nil {
|
||
|
|
*onto = *(t.v)
|
||
|
|
}
|
||
|
|
return nil
|
||
|
|
}
|