mirror of https://github.com/qwc/backive.git
83 lines
1.9 KiB
Go
83 lines
1.9 KiB
Go
package config
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
"github.com/qwc/backive/backup"
|
|
"github.com/qwc/backive/device"
|
|
|
|
"github.com/spf13/viper"
|
|
)
|
|
|
|
var (
|
|
config *Configuration
|
|
vconfig *viper.Viper
|
|
)
|
|
|
|
// Configuration struct holding the settings and config items of devices and backups
|
|
type Configuration struct {
|
|
Settings Settings `mapstructure:"settings"`
|
|
Devices Devices `mapstructure:"devices"`
|
|
Backups Backups `mapstructure:"backups"`
|
|
}
|
|
|
|
// Settings struct holds the global configuration items
|
|
type Settings struct {
|
|
SystemMountPoint string `mapstructure:"systemMountPoint"`
|
|
UserMountPoint string `mapstructure:"userMountPoint"`
|
|
}
|
|
|
|
// Devices is nothing else than a name to Device type mapping
|
|
type Devices map[string]device.Device
|
|
|
|
// Backups is nothing else than a name to Backup type mapping
|
|
type Backups map[string]backup.Backup
|
|
|
|
// CreateViper creates a viper instance for usage later
|
|
func CreateViper() *viper.Viper {
|
|
vconfig := viper.New()
|
|
vconfig.SetConfigName("backive")
|
|
vconfig.SetConfigType("yaml")
|
|
vconfig.AddConfigPath("/etc/backive/") // system config
|
|
vconfig.AddConfigPath("$HOME/.backive/")
|
|
vconfig.AddConfigPath(".")
|
|
return vconfig
|
|
}
|
|
|
|
// Load loads the configuration from the disk
|
|
func Load() *Configuration {
|
|
vconfig := CreateViper()
|
|
if err := vconfig.ReadInConfig(); err != nil {
|
|
if _, ok := err.(viper.ConfigFileNotFoundError); ok {
|
|
panic(fmt.Errorf("Fatal: No config file could be found"))
|
|
}
|
|
panic(fmt.Errorf("Fatal error config file: %w ", err))
|
|
}
|
|
|
|
var cfg *Configuration
|
|
|
|
//Unmarshal all into Configuration type
|
|
err := vconfig.Unmarshal(cfg)
|
|
if err != nil {
|
|
fmt.Printf("Error occured when loading config: %v\n", err)
|
|
panic("No configuration available!")
|
|
}
|
|
for k, v := range cfg.Backups {
|
|
v.Name = k
|
|
}
|
|
for k, v := range cfg.Devices {
|
|
v.Name = k
|
|
}
|
|
return cfg
|
|
}
|
|
|
|
// Init Initializes the configuration
|
|
func Init() {
|
|
config = Load()
|
|
}
|
|
|
|
// Get returns the Configuration global variable
|
|
func Get() *Configuration {
|
|
return config
|
|
}
|