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// Copyright 2020 PingCAP, 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,
// See the License for the specific language governing permissions and
// limitations under the License.
package scripts
import (
"bytes"
"path"
"text/template"
"github.com/pingcap/tiup/embed"
"github.com/pingcap/tiup/pkg/utils"
)
// DrainerScript represent the data to generate drainer config
type DrainerScript struct {
NodeID string
Addr string
PD string
DeployDir string
DataDir string
LogDir string
NumaNode string
IP string
Port int
Endpoints []*PDScript
}
// ConfigToFile write config content to specific file.
func (c *DrainerScript) ConfigToFile(file string) error {
fp := path.Join("templates", "scripts", "run_drainer.sh.tpl")
tpl, err := embed.ReadTemplate(fp)
if err != nil {
return err
}
tmpl, err := template.New("Drainer").Parse(string(tpl))
if err != nil {
return err
}
content := bytes.NewBufferString("")
if err := tmpl.Execute(content, c); err != nil {
return err
}
return utils.WriteFile(file, content.Bytes(), 0755)
}
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