/
config.go
166 lines (150 loc) · 4.19 KB
/
config.go
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// Copyright 2019 The CVPM Authors. All rights reserved.
// Use of this source code is governed by a MIT
// license that can be found in the LICENSE file.
/* This file handles config related tasks, include:
readConfig()
writeConfig()
validateConfig()
getDefaultConfig()
The config file is located at the home dir of current user, under ~/cvpm/config.toml
*/
package main
import (
"bytes"
"fmt"
"io/ioutil"
"log"
"os"
"path/filepath"
"github.com/BurntSushi/toml"
raven "github.com/getsentry/raven-go"
homedir "github.com/mitchellh/go-homedir"
)
type CvpmConfig struct {
Local Local `toml:"local"`
Repositories []Repository `toml:"repository"`
}
type Local struct {
LocalFolder string
Pip string
Python string
}
var apiURL = "http://192.168.1.12:8080/"
func isPathExists(path string) (bool, error) {
_, err := os.Stat(path)
if err != nil {
raven.CaptureErrorAndWait(err, nil)
return false, nil
}
if os.IsNotExist(err) {
return false, nil
}
return true, err
}
func readConfig() CvpmConfig {
var config CvpmConfig
homepath, _ := homedir.Dir()
configFile := filepath.Join(homepath, "cvpm", "config.toml")
if _, err := toml.DecodeFile(configFile, &config); err != nil {
return config
}
return config
}
func readClientConfig(clientDir string) CvpmConfig {
var config CvpmConfig
configFile := filepath.Join(clientDir, "cvpm", "config.toml")
if _, err := toml.DecodeFile(configFile, &config); err != nil {
raven.CaptureErrorAndWait(err, nil)
log.Fatal(err)
}
return config
}
func writeConfig(config CvpmConfig) {
fmt.Println(config.Local.LocalFolder)
fmt.Println(config.Local.Python)
buf := new(bytes.Buffer)
if err := toml.NewEncoder(buf).Encode(config); err != nil {
raven.CaptureErrorAndWait(err, nil)
log.Fatal(err)
}
homepath, _ := homedir.Dir()
configFile := filepath.Join(homepath, "cvpm", "config.toml")
err := ioutil.WriteFile(configFile, []byte(buf.String()), 0644)
if err != nil {
raven.CaptureErrorAndWait(err, nil)
log.Fatal(err)
}
}
func getDefaultConfig() CvpmConfig {
homePath, _ := homedir.Dir()
cvpmPath := filepath.Join(homePath, "cvpm")
var defaultLocal = Local{LocalFolder: cvpmPath, Pip: "pip", Python: "python"}
var defaultCVPMConfig = CvpmConfig{Local: defaultLocal, Repositories: []Repository{}}
return defaultCVPMConfig
}
func createFolderIfNotExist(folderPath string) {
exist, err := isPathExists(folderPath)
if err != nil {
raven.CaptureErrorAndWait(err, nil)
log.Fatal(err)
}
if !exist {
err = os.Mkdir(folderPath, os.ModePerm)
if err != nil {
raven.CaptureErrorAndWait(err, nil)
log.Fatal(err)
}
}
}
func createFileIfNotExist(filePath string) {
exist, err := isPathExists(filePath)
if err != nil {
raven.CaptureErrorAndWait(err, nil)
log.Fatal(err)
}
if !exist {
f, err := os.Create(filePath)
if err != nil {
raven.CaptureErrorAndWait(err, nil)
log.Fatal(err)
}
defer f.Close()
}
}
func validateConfig() {
if !isRoot() {
homepath := getHomeDir()
// Validate CVPM Path
cvpmPath := filepath.Join(homepath, "cvpm")
createFolderIfNotExist(cvpmPath)
// check if cvpm.toml file exists
cvpmConfigToml := filepath.Join(homepath, "cvpm", "config.toml")
if _, err := os.Stat(cvpmConfigToml); os.IsNotExist(err) {
createFileIfNotExist(cvpmConfigToml)
// config file not exists, write default to it
writeConfig(getDefaultConfig())
}
// create logs folder
logsFolder := filepath.Join(cvpmPath, "logs")
createFolderIfNotExist(logsFolder)
// create webui folder
webuiFolder := filepath.Join(cvpmPath, "webui")
createFolderIfNotExist(webuiFolder)
// create database folder
databaseFolder := filepath.Join(cvpmPath, "database")
createFolderIfNotExist(databaseFolder)
createFileIfNotExist(filepath.Join(databaseFolder, "cvpm-database.db"))
// check if system log file exists
cvpmLogPath := filepath.Join(cvpmPath, "logs", "system.log")
createFileIfNotExist(cvpmLogPath)
// check if package log file exists
cvpmPackageLogPath := filepath.Join(cvpmPath, "logs", "package.log")
createFileIfNotExist(cvpmPackageLogPath)
}
initRaven()
}
func getLogsLocation() string {
homepath, _ := homedir.Dir()
cvpmLogPath := filepath.Join(homepath, "cvpm", "logs")
return cvpmLogPath
}