utils

Documentation

Index

• Constants
• Variables
• func ConvertMapToStruct(object interface{}, values interface{}) error
• func Encrypt(content string, salt string) string
• func GenerateRandomString() string
• func ParseEndpoint(endpoint string) (*url.URL, error)
• func ParseOfftime(offtime int64) (hour, minite, second int)
• func ParseProjectIDOrName(value interface{}) (int64, string, error)
• func ParseRepository(repository string) (project, rest string)
• func ParseTimeStamp(timestamp string) (*time.Time, error)
• func ReversibleDecrypt(str, key string) (string, error)
• func ReversibleEncrypt(str, key string) (string, error)
• func SafeCastBool(value interface{}) bool
• func SafeCastFloat64(value interface{}) float64
• func SafeCastInt(value interface{}) int
• func SafeCastString(value interface{}) string
• func TestTCPConn(addr string, timeout, interval int) error
• func TrimLower(str string) string
• func ValidateRepo(repo string) bool
• func ValidateTag(tag string) bool
• type Link
• type Links
  • func ParseLink(raw string) Links
  • func (l Links) Next() string
  • func (l Links) Prev() string
• type TimeMarker
  • func ScanOverviewMarker() *TimeMarker
  • func (t *TimeMarker) Check() bool
  • func (t *TimeMarker) Mark()
  • func (t *TimeMarker) Next() time.Time

Constants

const (
	// EncryptHeaderV1 ...
	EncryptHeaderV1 = "<enc-v1>"
)

Variables

var RepoRegexp = regexp.MustCompile(fmt.Sprintf("^%s(/%s)*$", nameComponent, nameComponent))

RepoRegexp is regular expression to match repo name, for example, 'busybox', 'stage/busybox'

var TagRegexp = regexp.MustCompile(`^[\w][\w.-]{0,127}$`)

TagRegexp is regular expression to match image tags, for example, 'v1.0'

Functions

func ConvertMapToStruct

func ConvertMapToStruct(object interface{}, values interface{}) error

ConvertMapToStruct is used to fill the specified struct with map.

func Encrypt

func Encrypt(content string, salt string) string

Encrypt encrypts the content with salt

func GenerateRandomString

func GenerateRandomString() string

GenerateRandomString generates a random string

func ParseEndpoint

func ParseEndpoint(endpoint string) (*url.URL, error)

ParseEndpoint parses endpoint to a URL

func ParseOfftime

func ParseOfftime(offtime int64) (hour, minite, second int)

ParseOfftime ...

func ParseProjectIDOrName

func ParseProjectIDOrName(value interface{}) (int64, string, error)

ParseProjectIDOrName parses value to ID(int64) or name(string)

func ParseRepository

func ParseRepository(repository string) (project, rest string)

ParseRepository splits a repository into two parts: project and rest

func ParseTimeStamp

func ParseTimeStamp(timestamp string) (*time.Time, error)

ParseTimeStamp parse timestamp to time

func ReversibleDecrypt

func ReversibleDecrypt(str, key string) (string, error)

ReversibleDecrypt decrypts the str with aes/base64 or base 64 depending on "header"

func ReversibleEncrypt

func ReversibleEncrypt(str, key string) (string, error)

ReversibleEncrypt encrypts the str with aes/base64

func SafeCastBool

func SafeCastBool(value interface{}) bool

SafeCastBool --

func SafeCastFloat64

func SafeCastFloat64(value interface{}) float64

SafeCastFloat64 --

func SafeCastInt

func SafeCastInt(value interface{}) int

SafeCastInt --

func SafeCastString

func SafeCastString(value interface{}) string

SafeCastString -- cast a object to string saftely

func TestTCPConn

func TestTCPConn(addr string, timeout, interval int) error

TestTCPConn tests TCP connection timeout: the total time before returning if something is wrong with the connection, in second interval: the interval time for retring after failure, in second

func TrimLower

func TrimLower(str string) string

TrimLower ...

func ValidateRepo

func ValidateRepo(repo string) bool

ValidateRepo validates whether a repo name is valid.

func ValidateTag

func ValidateTag(tag string) bool

ValidateTag validates whether a tag is valid.

Types

type Link

type Link struct {
	// URL : url part of header
	URL string
	// Rel : prev or next
	Rel string
}

Link : HTTP link header

type Links

type Links []*Link

Links : multiple link

func ParseLink

func ParseLink(raw string) Links

ParseLink parses the raw link header to Links

func (Links) Next

func (l Links) Next() string

Next returns the URL indicated by "next" rel.

func (Links) Prev

func (l Links) Prev() string

Prev returns the URL indicated by "prev" rel.

type TimeMarker

type TimeMarker struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

TimeMarker is used to control an action not to be taken frequently within the interval

func ScanOverviewMarker

func ScanOverviewMarker() *TimeMarker

ScanOverviewMarker ...

func (*TimeMarker) Check

func (t *TimeMarker) Check() bool

Check returns true if the current time is after the mark by this marker, and the caction the mark guards and be taken.

func (*TimeMarker) Mark

func (t *TimeMarker) Mark()

Mark tries to mark a future time, which is after the duration of interval from the time it's called.

func (*TimeMarker) Next

func (t *TimeMarker) Next() time.Time

Next returns the time of the next mark.