util

package
v0.22.0 Latest Latest
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Published: Sep 7, 2017 License: Apache-2.0 Imports: 30 Imported by: 0

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Constants

View Source
const (
	APIServerPort             = 8443
	DefaultLocalkubeDirectory = "/var/lib/localkube"
	DefaultCertPath           = DefaultLocalkubeDirectory + "/certs/"
	DefaultKubeConfigPath     = DefaultLocalkubeDirectory + "/kubeconfig"
	DefaultServiceClusterIP   = "10.0.0.1"
	DefaultDNSDomain          = "cluster.local"
	DefaultDNSIP              = "10.0.0.10"
	DefaultInsecureRegistry   = "10.0.0.0/24"
)

These constants are used by both minikube and localkube

Variables

This section is empty.

Functions

func CalculateDiskSizeInMB added in v0.22.0

func CalculateDiskSizeInMB(humanReadableDiskSize string) int

func CanReadFile

func CanReadFile(path string) bool

If the file represented by path exists and readable, return true otherwise return false.

func ChownR added in v0.21.0

func ChownR(path string, uid, gid int) error

func FindAndSet added in v0.11.0

func FindAndSet(path string, c interface{}, value string) error

FindAndSet sets the nested value.

func GenerateCACert added in v0.6.0

func GenerateCACert(certPath, keyPath string, name string) error

func GenerateSignedCert added in v0.6.0

func GenerateSignedCert(certPath, keyPath string, ips []net.IP, alternateDNS []string, signerCertPath, signerKeyPath string) error

You may also specify additional subject alt names (either ip or dns names) for the certificate The certificate will be created with file mode 0644. The key will be created with file mode 0600. If the certificate or key files already exist, they will be overwritten. Any parent directories of the certPath or keyPath will be created as needed with file mode 0755.

func GetAlternateDNS

func GetAlternateDNS(domain string) []string

func GetLocalkubeDownloadURL added in v0.8.0

func GetLocalkubeDownloadURL(versionOrURL string, filename string) (string, error)

func IsDirectory added in v0.9.0

func IsDirectory(path string) (bool, error)

func MaybeChownDirRecursiveToMinikubeUser added in v0.21.0

func MaybeChownDirRecursiveToMinikubeUser(dir string) error

func Pad

func Pad(str string) string

func ParseSHAFromURL added in v0.11.0

func ParseSHAFromURL(url string) (string, error)

func Retry added in v0.2.0

func Retry(attempts int, callback func() error) (err error)

func RetryAfter added in v0.2.0

func RetryAfter(attempts int, callback func() error, d time.Duration) (err error)

func Until

func Until(fn func() error, w io.Writer, name string, sleep time.Duration, done <-chan struct{})

Until endlessly loops the provided function until a message is received on the done channel. The function will wait the duration provided in sleep between function calls. Errors will be sent on provider Writer.

Types

type DefaultDownloader added in v0.16.0

type DefaultDownloader struct{}

func (DefaultDownloader) CacheMinikubeISOFromURL added in v0.16.0

func (f DefaultDownloader) CacheMinikubeISOFromURL(isoURL string) error

func (DefaultDownloader) GetISOCacheFilepath added in v0.17.0

func (f DefaultDownloader) GetISOCacheFilepath(isoURL string) string

func (DefaultDownloader) GetISOFileURI added in v0.16.0

func (f DefaultDownloader) GetISOFileURI(isoURL string) string

func (DefaultDownloader) IsMinikubeISOCached added in v0.17.0

func (f DefaultDownloader) IsMinikubeISOCached(isoURL string) bool

func (DefaultDownloader) ShouldCacheMinikubeISO added in v0.17.0

func (f DefaultDownloader) ShouldCacheMinikubeISO(isoURL string) bool

type ExtraOption added in v0.11.0

type ExtraOption struct {
	Component string
	Key       string
	Value     string
}

func (*ExtraOption) String added in v0.11.0

func (e *ExtraOption) String() string

type ExtraOptionSlice added in v0.11.0

type ExtraOptionSlice []ExtraOption

func (*ExtraOptionSlice) Set added in v0.11.0

func (es *ExtraOptionSlice) Set(value string) error

func (*ExtraOptionSlice) String added in v0.11.0

func (es *ExtraOptionSlice) String() string

func (*ExtraOptionSlice) Type added in v0.11.0

func (es *ExtraOptionSlice) Type() string

type ISODownloader added in v0.16.0

type ISODownloader interface {
	GetISOFileURI(isoURL string) string
	CacheMinikubeISOFromURL(isoURL string) error
}

type MultiError added in v0.8.0

type MultiError struct {
	Errors []error
}

func (*MultiError) Collect added in v0.8.0

func (m *MultiError) Collect(err error)

func (MultiError) ToError added in v0.8.0

func (m MultiError) ToError() error

type RetriableError added in v0.12.0

type RetriableError struct {
	Err error
}

func (RetriableError) Error added in v0.12.0

func (r RetriableError) Error() string

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