netmaker/config/config.go
2021-05-29 13:22:18 -04:00

100 lines
2.5 KiB
Go

//Environment file for getting variables
//Currently the only thing it does is set the master password
//Should probably have it take over functions from OS such as port and mongodb connection details
//Reads from the config/environments/dev.yaml file by default
//TODO: Add vars for mongo and remove from OS vars in mongoconn
package config
import (
"os"
"fmt"
"log"
"gopkg.in/yaml.v3"
)
//setting dev by default
func getEnv() string {
env := os.Getenv("NETMAKER_ENV")
if len(env) == 0 {
return "dev"
}
return env
}
// Config : application config stored as global variable
var Config *EnvironmentConfig
// EnvironmentConfig :
type EnvironmentConfig struct {
Server ServerConfig `yaml:"server"`
MongoConn MongoConnConfig `yaml:"mongoconn"`
WG WG `yaml:"wg"`
}
// ServerConfig :
type ServerConfig struct {
APIHost string `yaml:"apihost"`
APIPort string `yaml:"apiport"`
GRPCHost string `yaml:"grpchost"`
GRPCPort string `yaml:"grpcport"`
MasterKey string `yaml:"masterkey"`
AllowedOrigin string `yaml:"allowedorigin"`
RestBackend string `yaml:"restbackend"`
AgentBackend string `yaml:"agentbackend"`
ClientMode string `yaml:"clientmode"`
DNSMode string `yaml:"dnsmode"`
DisableRemoteIPCheck string `yaml:"disableremoteipcheck"`
}
type WG struct {
RegisterKeyRequired string `yaml:"keyrequired"`
GRPCWireGuard string `yaml:"grpcwg"`
GRPCWGInterface string `yaml:"grpciface"`
GRPCWGAddress string `yaml:"grpcaddr"`
GRPCWGAddressRange string `yaml:"grpcaddrrange"`
GRPCWGEndpoint string `yaml:"grpcendpoint"`
GRPCWGPort string `yaml:"grpcport"`
GRPCWGPubKey string `yaml:"pubkey"`
GRPCWGPrivKey string `yaml:"privkey"`
}
type MongoConnConfig struct {
User string `yaml:"user"`
Pass string `yaml:"pass"`
Host string `yaml:"host"`
Port string `yaml:"port"`
Opts string `yaml:"opts"`
}
//reading in the env file
func readConfig() *EnvironmentConfig {
file := fmt.Sprintf("config/environments/%s.yaml", getEnv())
f, err := os.Open(file)
var cfg EnvironmentConfig
if err != nil {
//log.Fatal(err)
//os.Exit(2)
//log.Println("Unable to open config file at config/environments/" + getEnv())
//log.Println("Will proceed with defaults or enironment variables (no config file).")
return &cfg
}
defer f.Close()
decoder := yaml.NewDecoder(f)
err = decoder.Decode(&cfg)
if err != nil {
log.Fatal(err)
os.Exit(2)
}
return &cfg
}
func init() {
Config = readConfig()
}