Rainbond/pkg/builder/exector/dockerExec.go
2018-03-28 19:14:27 +08:00

70 lines
1.9 KiB
Go

// Copyright (C) 2014-2018 Goodrain Co., Ltd.
// RAINBOND, Application Management Platform
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version. For any non-GPL usage of Rainbond,
// one or multiple Commercial Licenses authorized by Goodrain Co., Ltd.
// must be obtained first.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package exector
import (
"bufio"
"fmt"
"io"
"os/exec"
"github.com/goodrain/rainbond/pkg/event"
//"github.com/docker/docker/api/types"
)
//ShowExec ShowExec
func ShowExec(command string, params []string, logger ...event.Logger) error {
cmd := exec.Command(command, params...)
stdout, err := cmd.StdoutPipe()
if err != nil {
return err
}
stderr, _ := cmd.StderrPipe()
errC := cmd.Start()
if errC != nil {
logger[0].Error(fmt.Sprintf("builder:%v", errC), map[string]string{"step": "build-exector"})
return errC
}
reader := bufio.NewReader(stdout)
go func() {
for {
line, errL := reader.ReadString('\n')
if errL != nil || io.EOF == errL {
break
}
logger[0].Debug(fmt.Sprintf("builder:%v", line), map[string]string{"step": "build-exector"})
}
}()
errW := cmd.Wait()
if errW != nil {
go func() {
readerr := bufio.NewReader(stderr)
for {
line, errL := readerr.ReadString('\n')
if errL != nil || io.EOF == errL {
break
}
logger[0].Error(fmt.Sprintf("builder err:%v", line), map[string]string{"step": "build-exector"})
}
}()
return errW
}
return nil
}