fs/auth/config.go

package auth

import (
	"strings"
	"time"
)

type Config struct {
	Enabled            bool
	Region             string
	ClockSkew          time.Duration
	MaxPresignDuration time.Duration
	MasterKey          string
	BootstrapAccessKey string
	BootstrapSecretKey string
	BootstrapPolicy    string
}

func ConfigFromValues(
	enabled bool,
	region string,
	skew time.Duration,
	maxPresign time.Duration,
	masterKey string,
	bootstrapAccessKey string,
	bootstrapSecretKey string,
	bootstrapPolicy string,
) Config {
	region = strings.TrimSpace(region)
	if region == "" {
		region = "us-east-1"
	}
	if skew <= 0 {
		skew = 5 * time.Minute
	}
	if maxPresign <= 0 {
		maxPresign = 24 * time.Hour
	}

	return Config{
		Enabled:            enabled,
		Region:             region,
		ClockSkew:          skew,
		MaxPresignDuration: maxPresign,
		MasterKey:          strings.TrimSpace(masterKey),
		BootstrapAccessKey: strings.TrimSpace(bootstrapAccessKey),
		BootstrapSecretKey: strings.TrimSpace(bootstrapSecretKey),
		BootstrapPolicy:    strings.TrimSpace(bootstrapPolicy),
	}
}