utils

package
v1.10.1 Latest Latest
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Published: Feb 11, 2016 License: Apache-2.0 Imports: 16 Imported by: 0

Documentation

Index

Constants

View Source
const RestrictedNameChars = `[a-zA-Z0-9][a-zA-Z0-9_.-]`

RestrictedNameChars collects the characters allowed to represent a name, normally used to validate container and volume names.

Variables

View Source
var RestrictedNamePattern = regexp.MustCompile(`^/?` + RestrictedNameChars + `+$`)

RestrictedNamePattern is a regular expression to validate names against the collection of restricted characters.

View Source
var RestrictedVolumeNamePattern = regexp.MustCompile(`^` + RestrictedNameChars + `+$`)

RestrictedVolumeNamePattern is a regular expression to validate volume names against the collection of restricted characters.

Functions

func DisableDebug added in v1.10.0

func DisableDebug()

DisableDebug sets the DEBUG env var to false and makes the logger to log at info level.

func DockerInitPath added in v0.6.5

func DockerInitPath(localCopy string) string

DockerInitPath figures out the path of our dockerinit (which may be SelfPath())

func EnableDebug added in v1.10.0

func EnableDebug()

EnableDebug sets the DEBUG env var to true and makes the logger to log at debug level.

func ExperimentalBuild added in v1.7.0

func ExperimentalBuild() bool

ExperimentalBuild is a stub which always returns false for builds that do not include the "experimental" build tag

func GetCallerName added in v0.6.7

func GetCallerName(depth int) string

GetCallerName introspects the call stack and returns the name of the function `depth` levels down in the stack.

func GetErrorMessage added in v1.9.0

func GetErrorMessage(err error) string

GetErrorMessage returns the human readable message associated with the passed-in error. In some cases the default Error() func returns something that is less than useful so based on its types this func will go and get a better piece of text.

func IsDebugEnabled added in v1.10.0

func IsDebugEnabled() bool

IsDebugEnabled checks whether the debug flag is set or not.

func ReplaceOrAppendEnvValues added in v0.9.0

func ReplaceOrAppendEnvValues(defaults, overrides []string) []string

ReplaceOrAppendEnvValues returns the defaults with the overrides either replaced by env key or appended to the list

func SelfPath

func SelfPath() string

SelfPath figures out the absolute path of our own binary (if it's still around).

func TestDirectory added in v0.6.7

func TestDirectory(templateDir string) (dir string, err error)

TestDirectory creates a new temporary directory and returns its path. The contents of directory at path `templateDir` is copied into the new directory.

Types

This section is empty.

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