/
global.go
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/
global.go
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// Copyright 2015 CoreOS, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package command
import (
"time"
"github.com/coreos/etcd/Godeps/_workspace/src/github.com/spf13/cobra"
"github.com/coreos/etcd/clientv3"
"github.com/coreos/etcd/pkg/transport"
)
// GlobalFlags are flags that defined globally
// and are inherited to all sub-commands.
type GlobalFlags struct {
Endpoints string
TLS transport.TLSInfo
}
func mustClient(cmd *cobra.Command) *clientv3.Client {
endpoint, err := cmd.Flags().GetString("endpoint")
if err != nil {
ExitWithError(ExitError, err)
}
// set tls if any one tls option set
var cfgtls *transport.TLSInfo
tls := transport.TLSInfo{}
if tls.CertFile, err = cmd.Flags().GetString("cert"); err == nil {
cfgtls = &tls
}
if tls.KeyFile, err = cmd.Flags().GetString("key"); err == nil {
cfgtls = &tls
}
if tls.CAFile, err = cmd.Flags().GetString("cacert"); err == nil {
cfgtls = &tls
}
cfg := clientv3.Config{
Endpoints: []string{endpoint},
TLS: cfgtls,
DialTimeout: 20 * time.Second,
}
client, err := clientv3.New(cfg)
if err != nil {
ExitWithError(ExitBadConnection, err)
}
return client
}