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