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remote.go
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remote.go
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/*
* Tencent is pleased to support the open source community by making TKEStack
* available.
*
* Copyright (C) 2012-2019 Tencent. All Rights Reserved.
*
* 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
*
* https://opensource.org/licenses/Apache-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 OF ANY KIND, either express or implied. See the License for the
* specific language governing permissions and limitations under the License.
*/
package hosts
import (
"bytes"
"tkestack.io/tke/pkg/util/ssh"
)
// RemoteHosts for remote hosts
type RemoteHosts struct {
Host string
SSH ssh.Interface
}
var _ Hostser = new(RemoteHosts)
// Data return hosts data
func (h RemoteHosts) Data() ([]byte, error) {
return h.SSH.ReadFile(linuxHostfile)
}
// Set sets hosts
func (h RemoteHosts) Set(ip string) error {
data, err := h.Data()
if err != nil {
return err
}
data, err = setHosts(data, h.Host, ip)
if err != nil {
return err
}
return h.SSH.WriteFile(bytes.NewReader(data), linuxHostfile)
}