netmaker/models/enrollment_key.go

package models

import (
	"time"
)

// EnrollmentKeyLength - the length of an enrollment key
const EnrollmentKeyLength = 32

// EnrollmentKey - the
type EnrollmentKey struct {
	Expiration    time.Time `json:"expiration"`
	UsesRemaining int       `json:"uses_remaining"`
	Value         string    `json:"value"`
	Networks      []string  `json:"networks"`
	Unlimited     bool      `json:"unlimited"`
	Tags          []string  `json:"tags"`
}

// EnrollmentKey.IsValid - checks if the key is still valid to use
func (k *EnrollmentKey) IsValid() bool {
	if k == nil {
		return false
	}
	if k.UsesRemaining > 0 {
		return true
	}
	if !k.Expiration.IsZero() && time.Now().Before(k.Expiration) {
		return true
	}

	return k.Unlimited
}

// EnrollmentKey.Validate - validate's an EnrollmentKey
// should be used during creation
func (k *EnrollmentKey) Validate() bool {
	return k.Networks != nil &&
		k.Tags != nil &&
		len(k.Value) == EnrollmentKeyLength &&
		k.IsValid()
}