Remove unused go/os/process.go

go/os/process.go

@@ -1,65 +0,0 @@
-/*
-   Copyright 2014 Outbrain 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 os
-
-import (
-	"github.com/openark/golib/log"
-	"io/ioutil"
-	"os"
-	"os/exec"
-)
-
-func execCmd(commandText string, arguments ...string) (*exec.Cmd, string, error) {
-	commandBytes := []byte(commandText)
-	tmpFile, err := ioutil.TempFile("", "gh-ost-process-cmd-")
-	if err != nil {
-		return nil, "", log.Errore(err)
-	}
-	ioutil.WriteFile(tmpFile.Name(), commandBytes, 0644)
-	log.Debugf("execCmd: %s", commandText)
-	shellArguments := append([]string{}, tmpFile.Name())
-	shellArguments = append(shellArguments, arguments...)
-	log.Debugf("%+v", shellArguments)
-	return exec.Command("bash", shellArguments...), tmpFile.Name(), nil
-}
-
-// CommandRun executes a command
-func CommandRun(commandText string, arguments ...string) error {
-	cmd, tmpFileName, err := execCmd(commandText, arguments...)
-	defer os.Remove(tmpFileName)
-	if err != nil {
-		return log.Errore(err)
-	}
-	err = cmd.Run()
-	return log.Errore(err)
-}
-
-// RunCommandWithOutput executes a command and return output bytes
-func RunCommandWithOutput(commandText string) ([]byte, error) {
-	cmd, tmpFileName, err := execCmd(commandText)
-	defer os.Remove(tmpFileName)
-	if err != nil {
-		return nil, log.Errore(err)
-	}
-
-	outputBytes, err := cmd.Output()
-	if err != nil {
-		return nil, log.Errore(err)
-	}
-
-	return outputBytes, nil
-}