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//
// pool-import
//
// Copyright (C) 2016 Christian Pointner <equinox@helsinki.at>
//
// This file is part of pool-import.
//
// pool-import 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
// any later version.
//
// pool-import 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 pool-import. If not, see <http://www.gnu.org/licenses/>.
//
package main
import (
"bytes"
"encoding/json"
"os"
"os/exec"
"path/filepath"
"time"
)
type File struct {
Path string
Size int64
}
type FileMap map[string]File
func openGroupConfig(group string) (*os.File, error) {
cwd, err := filepath.Abs(".")
if err != nil {
return nil, err
}
fileName := filepath.Join(cwd, filepath.Clean("/"+group+"/config.json"))
return os.Open(fileName)
}
func createLogFile(group string) (log *os.File, err error) {
cwd, err := filepath.Abs(".")
if err != nil {
return nil, err
}
fileName := filepath.Join(cwd, filepath.Clean("/"+group), "logs", time.Now().Format(time.RFC3339)+".json")
return os.OpenFile(fileName, os.O_CREATE|os.O_TRUNC|os.O_WRONLY, 0640)
}
func callFileHasher(group string) (files FileMap, err error) {
var stdin, log *os.File
if stdin, err = openGroupConfig(group); err != nil {
return
}
if log, err = createLogFile(group); err != nil {
return
}
var stdout bytes.Buffer
// TODO: actually call this via ssh
cmd := exec.Command("bin/file-hasher")
cmd.Stdin = stdin
cmd.Stdout = &stdout
cmd.Stderr = log
if err = cmd.Run(); err != nil {
return
}
if err = json.NewDecoder(&stdout).Decode(&files); err != nil {
return
}
return
}
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