Mainflux.mainflux/provision/config.go

94 lines
3.0 KiB
Go

// Copyright (c) Mainflux
// SPDX-License-Identifier: Apache-2.0
package provision
import (
"fmt"
"io/ioutil"
"github.com/mainflux/mainflux/pkg/errors"
"github.com/mainflux/mainflux/things"
"github.com/pelletier/go-toml"
)
// ServiceConf represents service config.
type ServiceConf struct {
Port string `toml:"port"`
LogLevel string `toml:"log_level"`
TLS bool `toml:"tls"`
ServerCert string `toml:"server_cert"`
ServerKey string `toml:"server_key"`
ThingsURL string `toml:"things_url"`
UsersURL string `toml:"users_url"`
HTTPPort string `toml:"http_port"`
MfUser string `toml:"mf_user"`
MfPass string `toml:"mf_pass"`
MfAPIKey string `toml:"mf_api_key"`
MfBSURL string `toml:"mf_bs_url"`
MfWhiteListURL string `toml:"mf_white_list"`
MfCertsURL string `toml:"mf_certs_url"`
}
// Bootstrap represetns the Bootstrap config
type Bootstrap struct {
X509Provision bool `toml:"x509_provision"`
Provision bool `toml:"provision"`
AutoWhiteList bool `toml:"autowhite_list"`
Content map[string]interface{} `toml:"content"`
}
// Gateway represetns the Gateway config
type Gateway struct {
Type string `toml:"type" json:"type"`
ExternalID string `toml:"external_id" json:"external_id"`
ExternalKey string `toml:"external_key" json:"external_key"`
CtrlChannelID string `toml:"ctrl_channel_id" json:"ctrl_channel_id"`
DataChannelID string `toml:"data_channel_id" json:"data_channel_id"`
ExportChannelID string `toml:"export_channel_id" json:"export_channel_id"`
CfgID string `toml:"cfg_id" json:"cfg_id"`
}
// Cert represetns the certificate config
type Cert struct {
TTL string `json:"ttl" toml:"ttl"`
KeyBits int `json:"key_bits" toml:"key_bits"`
KeyType string `json:"key_type"`
}
// Config struct of Provision
type Config struct {
File string `toml:"file"`
Server ServiceConf `toml:"server" mapstructure:"server"`
Bootstrap Bootstrap `toml:"bootstrap" mapstructure:"bootstrap"`
Things []things.Thing `toml:"things" mapstructure:"things"`
Channels []things.Channel `toml:"channels" mapstructure:"channels"`
Cert Cert `toml:"cert" mapstructure:"cert"`
}
// Save - store config in a file
func Save(c Config, file string) error {
b, err := toml.Marshal(c)
if err != nil {
return errors.New(fmt.Sprintf("Error reading config file: %s", err))
}
if err := ioutil.WriteFile(file, b, 0644); err != nil {
return errors.New(fmt.Sprintf("Error writing toml: %s", err))
}
return nil
}
// Read - retrieve config from a file
func Read(file string) (Config, error) {
data, err := ioutil.ReadFile(file)
c := Config{}
if err != nil {
return c, errors.New(fmt.Sprintf("Error reading config file: %s", err))
}
if err := toml.Unmarshal(data, &c); err != nil {
return Config{}, errors.New(fmt.Sprintf("Error unmarshaling toml: %s", err))
}
return c, nil
}