Documentation ¶
Index ¶
- func CopyDirectory(source string, destination string) error
- func CopyFile(source string, destination string) error
- func CopySymlink(source string, destination string) error
- func ExtractTarGz(source string, destination string, stripComponents int) error
- func ExtractZip(source string, destination string, stripComponents int) error
- func FileExists(file string) (bool, error)
- func WriteFile(filename string, perm os.FileMode, format string, args ...interface{}) error
- func WriteFileFromReader(filename string, perm os.FileMode, source io.Reader) error
- func WriteSymlink(oldName string, newName string) error
- type Credentials
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
func CopyDirectory ¶
CopyDirectory copies source to destination recursively.
func CopyFile ¶
CopyFile copies source to destination. Before writing, it creates all required parent directories for the destination.
func CopySymlink ¶
CopySymlink copies source to destination. Before writing, it creates all required parent directories for the destination.
func ExtractTarGz ¶
ExtractTarGz extracts source GZIP'd TAR file to a destination directory. An arbitrary number of top-level directory components can be stripped from each path.
func ExtractZip ¶
ExtractZip extracts source ZIP file to a destination directory. An arbitrary number of top-level directory components can be stripped from each path.
func FileExists ¶
FileExists returns whether a file exists taking into account various error cases.
func WriteFile ¶
WriteFile writes a file with the given content. Before writing, it creates all required parent directories for the file.
func WriteFileFromReader ¶
WriteFileFromReader writes a file with the given content from a io.Reader. Before writing, it creates all required parent directories for the file.
func WriteSymlink ¶
WriteSymlink creates newName as a symbolic link to oldName. Before writing, it creates all required parent directories for the newName.
Types ¶
type Credentials ¶ added in v1.38.0
type Credentials map[string]interface{}
Credentials is the collection of credentials available exposed by a service.
func FindServiceCredentials ¶ added in v1.38.0
func FindServiceCredentials(filter string, credentials ...string) (Credentials, bool, error)
FindServiceCredentials returns the credentials payload for given service. The selected service is one who's BindingName, InstanceName, Label, or Tags contain the filter and has the required credentials. Returns the credentials and true if exactly one service is matched, otherwise false.
NOTE: This function should ONLY be used in helper applications executed at launch time. It is BY DESIGN that credential values are not available when the buildpack is executing.