mirror of
https://github.com/cupcakearmy/autorestic.git
synced 2024-08-28 23:27:18 +02:00
289 lines
6.6 KiB
Go
289 lines
6.6 KiB
Go
package internal
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"path"
|
|
"path/filepath"
|
|
"strings"
|
|
"sync"
|
|
|
|
"github.com/cupcakearmy/autorestic/internal/colors"
|
|
"github.com/cupcakearmy/autorestic/internal/lock"
|
|
"github.com/joho/godotenv"
|
|
"github.com/mitchellh/go-homedir"
|
|
"github.com/spf13/cobra"
|
|
"github.com/spf13/viper"
|
|
)
|
|
|
|
const VERSION = "1.4.1"
|
|
|
|
var CI bool = false
|
|
var VERBOSE bool = false
|
|
var CRON_LEAN bool = false
|
|
|
|
type OptionMap map[string][]interface{}
|
|
type Options map[string]OptionMap
|
|
|
|
type Config struct {
|
|
Extras interface{} `yaml:"extras"`
|
|
Locations map[string]Location `yaml:"locations"`
|
|
Backends map[string]Backend `yaml:"backends"`
|
|
Global Options `yaml:"global"`
|
|
}
|
|
|
|
var once sync.Once
|
|
var config *Config
|
|
|
|
func GetConfig() *Config {
|
|
if config == nil {
|
|
once.Do(func() {
|
|
if err := viper.ReadInConfig(); err == nil {
|
|
if !CRON_LEAN {
|
|
absConfig, _ := filepath.Abs(viper.ConfigFileUsed())
|
|
colors.Faint.Println("Using config: \t", absConfig)
|
|
// Load env file
|
|
envFile := filepath.Join(filepath.Dir(absConfig), ".autorestic.env")
|
|
err = godotenv.Load(envFile)
|
|
if err == nil {
|
|
colors.Faint.Println("Using env:\t", envFile)
|
|
}
|
|
}
|
|
} else {
|
|
return
|
|
}
|
|
|
|
config = &Config{}
|
|
if err := viper.UnmarshalExact(config); err != nil {
|
|
colors.Error.Println(err)
|
|
colors.Error.Println("Could not parse config file!")
|
|
lock.Unlock()
|
|
os.Exit(1)
|
|
}
|
|
})
|
|
}
|
|
return config
|
|
}
|
|
|
|
func GetPathRelativeToConfig(p string) (string, error) {
|
|
if path.IsAbs(p) {
|
|
return p, nil
|
|
} else if strings.HasPrefix(p, "~") {
|
|
home, err := homedir.Dir()
|
|
return path.Join(home, strings.TrimPrefix(p, "~")), err
|
|
} else {
|
|
return path.Join(path.Dir(viper.ConfigFileUsed()), p), nil
|
|
}
|
|
}
|
|
|
|
func (c *Config) Describe() {
|
|
// Locations
|
|
for name, l := range c.Locations {
|
|
var tmp string
|
|
colors.PrimaryPrint(`Location: "%s"`, name)
|
|
|
|
tmp = ""
|
|
for _, path := range l.From {
|
|
tmp += fmt.Sprintf("\t%s %s\n", colors.Success.Sprint("←"), path)
|
|
}
|
|
colors.PrintDescription("From", tmp)
|
|
|
|
tmp = ""
|
|
for _, to := range l.To {
|
|
tmp += fmt.Sprintf("\t%s %s\n", colors.Success.Sprint("→"), to)
|
|
}
|
|
colors.PrintDescription("To", tmp)
|
|
|
|
if l.Cron != "" {
|
|
colors.PrintDescription("Cron", l.Cron)
|
|
}
|
|
|
|
tmp = ""
|
|
hooks := map[string][]string{
|
|
"Before": l.Hooks.Before,
|
|
"After": l.Hooks.After,
|
|
"Failure": l.Hooks.Failure,
|
|
"Success": l.Hooks.Success,
|
|
}
|
|
for hook, commands := range hooks {
|
|
if len(commands) > 0 {
|
|
tmp += "\n\t" + hook
|
|
for _, cmd := range commands {
|
|
tmp += colors.Faint.Sprintf("\n\t ▶ %s", cmd)
|
|
}
|
|
}
|
|
}
|
|
if tmp != "" {
|
|
colors.PrintDescription("Hooks", tmp)
|
|
}
|
|
|
|
if len(l.Options) > 0 {
|
|
tmp = ""
|
|
for t, options := range l.Options {
|
|
tmp += "\n\t" + t
|
|
for option, values := range options {
|
|
for _, value := range values {
|
|
tmp += colors.Faint.Sprintf("\n\t ✧ --%s=%s", option, value)
|
|
}
|
|
}
|
|
}
|
|
colors.PrintDescription("Options", tmp)
|
|
}
|
|
}
|
|
|
|
// Backends
|
|
for name, b := range c.Backends {
|
|
colors.PrimaryPrint("Backend: \"%s\"", name)
|
|
colors.PrintDescription("Type", b.Type)
|
|
colors.PrintDescription("Path", b.Path)
|
|
|
|
if len(b.Env) > 0 {
|
|
tmp := ""
|
|
for option, value := range b.Env {
|
|
tmp += fmt.Sprintf("\n\t%s %s %s", colors.Success.Sprint("✧"), strings.ToUpper(option), colors.Faint.Sprint(value))
|
|
}
|
|
colors.PrintDescription("Env", tmp)
|
|
}
|
|
}
|
|
}
|
|
|
|
func CheckConfig() error {
|
|
c := GetConfig()
|
|
if c == nil {
|
|
return fmt.Errorf("config could not be loaded/found")
|
|
}
|
|
if !CheckIfResticIsCallable() {
|
|
return fmt.Errorf(`%s was not found. Install either with "autorestic install" or manually`, RESTIC_BIN)
|
|
}
|
|
for name, backend := range c.Backends {
|
|
backend.name = name
|
|
if err := backend.validate(); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
for name, location := range c.Locations {
|
|
location.name = name
|
|
if err := location.validate(); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func GetAllOrSelected(cmd *cobra.Command, backends bool) ([]string, error) {
|
|
var list []string
|
|
if backends {
|
|
for name := range config.Backends {
|
|
list = append(list, name)
|
|
}
|
|
} else {
|
|
for name := range config.Locations {
|
|
list = append(list, name)
|
|
}
|
|
}
|
|
|
|
all, _ := cmd.Flags().GetBool("all")
|
|
if all {
|
|
return list, nil
|
|
}
|
|
|
|
var selected []string
|
|
if backends {
|
|
selected, _ = cmd.Flags().GetStringSlice("backend")
|
|
} else {
|
|
selected, _ = cmd.Flags().GetStringSlice("location")
|
|
}
|
|
for _, s := range selected {
|
|
var splitted = strings.Split(s, "@")
|
|
for _, l := range list {
|
|
if l == splitted[0] {
|
|
goto found
|
|
}
|
|
}
|
|
if backends {
|
|
return nil, fmt.Errorf("invalid backend \"%s\"", s)
|
|
} else {
|
|
return nil, fmt.Errorf("invalid location \"%s\"", s)
|
|
}
|
|
found:
|
|
}
|
|
|
|
if len(selected) == 0 {
|
|
return selected, fmt.Errorf("nothing selected, aborting")
|
|
}
|
|
return selected, nil
|
|
}
|
|
|
|
func AddFlagsToCommand(cmd *cobra.Command, backend bool) {
|
|
var usage string
|
|
if backend {
|
|
usage = "all backends"
|
|
} else {
|
|
usage = "all locations"
|
|
}
|
|
cmd.PersistentFlags().BoolP("all", "a", false, usage)
|
|
if backend {
|
|
cmd.PersistentFlags().StringSliceP("backend", "b", []string{}, "select backends")
|
|
} else {
|
|
cmd.PersistentFlags().StringSliceP("location", "l", []string{}, "select locations")
|
|
}
|
|
}
|
|
|
|
func (c *Config) SaveConfig() error {
|
|
file := viper.ConfigFileUsed()
|
|
if err := CopyFile(file, file+".old"); err != nil {
|
|
return err
|
|
}
|
|
colors.Secondary.Println("Saved a backup copy of your file next the the original.")
|
|
|
|
viper.Set("backends", c.Backends)
|
|
viper.Set("locations", c.Locations)
|
|
|
|
return viper.WriteConfig()
|
|
}
|
|
|
|
func optionToString(option string) string {
|
|
if !strings.HasPrefix(option, "-") {
|
|
return "--" + option
|
|
}
|
|
return option
|
|
}
|
|
|
|
func appendOptionsToSlice(str *[]string, options OptionMap) {
|
|
for key, values := range options {
|
|
for _, value := range values {
|
|
// Bool
|
|
asBool, ok := value.(bool)
|
|
if ok && asBool {
|
|
*str = append(*str, optionToString(key))
|
|
continue
|
|
}
|
|
*str = append(*str, optionToString(key), fmt.Sprint(value))
|
|
}
|
|
}
|
|
}
|
|
|
|
func getOptions(options Options, key string) []string {
|
|
var selected []string
|
|
var keys = []string{"all"}
|
|
if key != "" {
|
|
keys = append(keys, key)
|
|
}
|
|
for _, key := range keys {
|
|
appendOptionsToSlice(&selected, options[key])
|
|
}
|
|
return selected
|
|
}
|
|
|
|
func combineOptions(key string, l Location, b Backend) []string {
|
|
// Priority: location > backend > global
|
|
var options []string
|
|
gFlags := getOptions(GetConfig().Global, key)
|
|
bFlags := getOptions(b.Options, key)
|
|
lFlags := getOptions(l.Options, key)
|
|
options = append(options, gFlags...)
|
|
options = append(options, bFlags...)
|
|
options = append(options, lFlags...)
|
|
return options
|
|
}
|