kube

Documentation

Index

• func EnsureNamespaceExists(namespace *v1.Namespace, client corev1.NamespaceInterface) (bool, error)
• func GetPVSource(spec map[string]interface{}) (string, map[string]interface{})
• func GetVolumeID(pv map[string]interface{}) (string, error)
• func NamespaceAndName(metaAccessor metav1.ObjectMetaAccessor) string
• func SetVolumeID(spec map[string]interface{}, volumeID string) error

Functions

func EnsureNamespaceExists

func EnsureNamespaceExists(namespace *v1.Namespace, client corev1.NamespaceInterface) (bool, error)

EnsureNamespaceExists attempts to create the provided Kubernetes namespace. It returns two values: a bool indicating whether or not the namespace was created, and an error if the create failed for a reason other than that the namespace already exists. Note that in the case where the namespace already exists, this function will return (false, nil).

func GetPVSource

func GetPVSource(spec map[string]interface{}) (string, map[string]interface{})

GetPVSource looks for a supported PV source within the provided PV spec data. It returns the name of the PV source type and the unstructured source data if one is found, or zero values otherwise.

func GetVolumeID

func GetVolumeID(pv map[string]interface{}) (string, error)

GetVolumeID looks for a supported PV source within the provided PV unstructured data. It returns the appropriate volume ID field if found. If the PV source is supported but a volume ID cannot be found, an error is returned; if the PV source is not supported, zero values are returned.

func NamespaceAndName

func NamespaceAndName(metaAccessor metav1.ObjectMetaAccessor) string

NamespaceAndName returns a string in the format <namespace>/<name>

func SetVolumeID

func SetVolumeID(spec map[string]interface{}, volumeID string) error

SetVolumeID looks for a supported PV source within the provided PV spec data. If sets the appropriate ID field(s) within the source if found, and returns an error if a supported PV source is not found.