/
config.go
75 lines (63 loc) · 2.38 KB
/
config.go
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package conf
import (
"fmt"
"github.com/spf13/viper"
"go.uber.org/zap"
"go.uber.org/zap/zapcore"
"os"
)
func NewEnv() *Env {
profile, found := os.LookupEnv("PROFILE")
if !found {
profile = "local"
}
service, _ := os.LookupEnv("SERVICE_NAME")
logger := GetLogger(profile, zapcore.InfoLevel, service) // add a default logger while loading the env
logger.Infof("Loading env: %s", profile)
parseEnv(profile, logger)
logger.Infof("Config location: %s", viper.GetString("CONFIG_LOCATION"))
return &Env{
Logger: logger,
Env: profile,
Port: viper.GetString("SERVER_PORT"),
ConfigLocation: viper.GetString("CONFIG_LOCATION"),
RefreshInterval: viper.GetString("CONFIG_REFRESH_INTERVAL"),
ServiceName: viper.GetString("SERVICE_NAME"),
FullsyncTempFolder: viper.GetString("FULLSYNC_TEMP_FOLDER"),
FullsyncChunkSize: viper.GetInt64("FULLSYNC_CHUNK_SIZE"),
Auth: &AuthConfig{
WellKnown: viper.GetString("TOKEN_WELL_KNOWN"),
Audience: viper.GetString("TOKEN_AUDIENCE"),
AudienceAuth0: viper.GetString("TOKEN_AUDIENCE_AUTH0"),
Issuer: viper.GetString("TOKEN_ISSUER"),
IssuerAuth0: viper.GetString("TOKEN_ISSUER_AUTH0"),
Middleware: viper.GetString("AUTHORIZATION_MIDDLEWARE"),
},
}
}
func parseEnv(env string, logger *zap.SugaredLogger) {
viper.SetConfigType("env")
viper.AddConfigPath(".")
viper.SetDefault("SERVER_PORT", "8080")
viper.SetDefault("LOG_LEVEL", "INFO")
viper.SetDefault("CONFIG_REFRESH_INTERVAL", "@every 60s")
viper.SetDefault("SERVICE_NAME", "objectstorage-datalayer")
viper.SetDefault("FullsyncChunkSize", 5242880) //5242880 5MB is min value on chunk multipart s3
viper.AutomaticEnv()
viper.SetDefault("CONFIG_LOCATION", fmt.Sprintf("file://%s", ".config.json"))
// read the .env file first
viper.SetConfigName(".env")
err := viper.ReadInConfig() // Find and read the config file
if err != nil { // Handle errors reading the config file
logger.DPanicf("Fatal error config file: %s", err)
panic(fmt.Errorf("Fatal error config file: %s \n", err))
}
logger.Infof("Reading config file %s", viper.GetViper().ConfigFileUsed())
viper.SetConfigName(fmt.Sprintf(".env-%s", env))
err = viper.MergeInConfig()
if err != nil {
logger.Infof("Could not find .env-%s", env)
} else {
logger.Infof("Reading config file %s", viper.GetViper().ConfigFileUsed())
}
}