discovery

package
v1.4.0 Latest Latest
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 Go to latest Published: Oct 17, 2016 License: Apache-2.0, Apache-2.0 Imports: 16 Imported by: 0

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func IsGroupDiscoveryFailedError 

func IsGroupDiscoveryFailedError(err error) bool

IsGroupDiscoveryFailedError returns true if the provided error indicates the server was unable to discover a complete list of APIs for the client to use.

func NewRESTMapper 

func NewRESTMapper(groupResources []*APIGroupResources, versionInterfaces meta.VersionInterfacesFunc) meta.RESTMapper

NewRESTMapper returns a PriorityRESTMapper based on the discovered groups and resourced passed in.

Types

type APIGroupResources 

type APIGroupResources struct {
	Group unversioned.APIGroup
	// A mapping of version string to a slice of APIResources for
	// that version.
	VersionedResources map[string][]unversioned.APIResource
}

APIGroupResources is an API group with a mapping of versions to resources.

func GetAPIGroupResources 

func GetAPIGroupResources(cl DiscoveryInterface) ([]*APIGroupResources, error)

GetAPIGroupResources uses the provided discovery client to gather discovery information and populate a slice of APIGroupResources.

type DeferredDiscoveryRESTMapper 

type DeferredDiscoveryRESTMapper struct {
	// contains filtered or unexported fields
}

DeferredDiscoveryRESTMapper is a RESTMapper that will defer initialization of the RESTMapper until the first mapping is requested.

func NewDeferredDiscoveryRESTMapper 

func NewDeferredDiscoveryRESTMapper(cl DiscoveryInterface, versionInterface meta.VersionInterfacesFunc) *DeferredDiscoveryRESTMapper

NewDeferredDiscoveryRESTMapper returns a DeferredDiscoveryRESTMapper that will lazily query the provided client for discovery information to do REST mappings.

func (*DeferredDiscoveryRESTMapper) AliasesForResource 

func (d *DeferredDiscoveryRESTMapper) AliasesForResource(resource string) ([]string, bool)

AliasesForResource returns whether a resource has an alias or not.

func (*DeferredDiscoveryRESTMapper) KindFor 

func (d *DeferredDiscoveryRESTMapper) KindFor(resource unversioned.GroupVersionResource) (unversioned.GroupVersionKind, error)

KindFor takes a partial resource and returns back the single match. It returns an error if there are multiple matches.

func (*DeferredDiscoveryRESTMapper) KindsFor 

func (d *DeferredDiscoveryRESTMapper) KindsFor(resource unversioned.GroupVersionResource) ([]unversioned.GroupVersionKind, error)

KindsFor takes a partial resource and returns back the list of potential kinds in priority order.

func (*DeferredDiscoveryRESTMapper) RESTMapping 

func (d *DeferredDiscoveryRESTMapper) RESTMapping(gk unversioned.GroupKind, versions ...string) (*meta.RESTMapping, error)

RESTMapping identifies a preferred resource mapping for the provided group kind.

func (*DeferredDiscoveryRESTMapper) RESTMappings 

func (d *DeferredDiscoveryRESTMapper) RESTMappings(gk unversioned.GroupKind) ([]*meta.RESTMapping, error)

RESTMappings returns the RESTMappings for the provided group kind in a rough internal preferred order. If no kind is found, it will return a NoResourceMatchError.

func (*DeferredDiscoveryRESTMapper) Reset 

func (d *DeferredDiscoveryRESTMapper) Reset()

Reset resets the internally cached Discovery information and will cause the next mapping request to re-discover.

func (*DeferredDiscoveryRESTMapper) ResourceFor 

func (d *DeferredDiscoveryRESTMapper) ResourceFor(input unversioned.GroupVersionResource) (unversioned.GroupVersionResource, error)

ResourceFor takes a partial resource and returns back the single match. It returns an error if there are multiple matches.

func (*DeferredDiscoveryRESTMapper) ResourceSingularizer 

func (d *DeferredDiscoveryRESTMapper) ResourceSingularizer(resource string) (singular string, err error)

ResourceSingularizer converts a resource name from plural to singular (e.g., from pods to pod).

func (*DeferredDiscoveryRESTMapper) ResourcesFor 

func (d *DeferredDiscoveryRESTMapper) ResourcesFor(input unversioned.GroupVersionResource) ([]unversioned.GroupVersionResource, error)

ResourcesFor takes a partial resource and returns back the list of potential resource in priority order.

type DiscoveryClient 

type DiscoveryClient struct {
	*rest.RESTClient

	LegacyPrefix string
}

DiscoveryClient implements the functions that discover server-supported API groups, versions and resources.

func NewDiscoveryClient 

func NewDiscoveryClient(c *rest.RESTClient) *DiscoveryClient

New creates a new DiscoveryClient for the given RESTClient.

func NewDiscoveryClientForConfig 

func NewDiscoveryClientForConfig(c *rest.Config) (*DiscoveryClient, error)

NewDiscoveryClientForConfig creates a new DiscoveryClient for the given config. This client can be used to discover supported resources in the API server.

func NewDiscoveryClientForConfigOrDie 

func NewDiscoveryClientForConfigOrDie(c *rest.Config) *DiscoveryClient

NewDiscoveryClientForConfig creates a new DiscoveryClient for the given config. If there is an error, it panics.

func (*DiscoveryClient) ServerGroups 

func (d *DiscoveryClient) ServerGroups() (apiGroupList *unversioned.APIGroupList, err error)

ServerGroups returns the supported groups, with information like supported versions and the preferred version.

func (*DiscoveryClient) ServerPreferredNamespacedResources 

func (d *DiscoveryClient) ServerPreferredNamespacedResources() ([]unversioned.GroupVersionResource, error)

ServerPreferredNamespacedResources returns the supported namespaced resources with the version preferred by the server.

func (*DiscoveryClient) ServerPreferredResources 

func (d *DiscoveryClient) ServerPreferredResources() ([]unversioned.GroupVersionResource, error)

ServerPreferredResources returns the supported resources with the version preferred by the server.

func (*DiscoveryClient) ServerResources 

func (d *DiscoveryClient) ServerResources() (map[string]*unversioned.APIResourceList, error)

ServerResources returns the supported resources for all groups and versions.

func (*DiscoveryClient) ServerResourcesForGroupVersion 

func (d *DiscoveryClient) ServerResourcesForGroupVersion(groupVersion string) (resources *unversioned.APIResourceList, err error)

ServerResourcesForGroupVersion returns the supported resources for a group and version.

func (*DiscoveryClient) ServerVersion 

func (d *DiscoveryClient) ServerVersion() (*version.Info, error)

ServerVersion retrieves and parses the server's version (git version).

func (*DiscoveryClient) SwaggerSchema 

func (d *DiscoveryClient) SwaggerSchema(version unversioned.GroupVersion) (*swagger.ApiDeclaration, error)

SwaggerSchema retrieves and parses the swagger API schema the server supports.

type DiscoveryInterface 

type DiscoveryInterface interface {
	ServerGroupsInterface
	ServerResourcesInterface
	ServerVersionInterface
	SwaggerSchemaInterface
}

DiscoveryInterface holds the methods that discover server-supported API groups, versions and resources.

type ErrGroupDiscoveryFailed 

type ErrGroupDiscoveryFailed struct {
	// Groups is a list of the groups that failed to load and the error cause
	Groups map[unversioned.GroupVersion]error
}

ErrGroupDiscoveryFailed is returned if one or more API groups fail to load.

func (*ErrGroupDiscoveryFailed) Error 

func (e *ErrGroupDiscoveryFailed) Error() string

Error implements the error interface

type ServerGroupsInterface 

type ServerGroupsInterface interface {
	// ServerGroups returns the supported groups, with information like supported versions and the
	// preferred version.
	ServerGroups() (*unversioned.APIGroupList, error)
}

ServerGroupsInterface has methods for obtaining supported groups on the API server

type ServerResourcesInterface 

type ServerResourcesInterface interface {
	// ServerResourcesForGroupVersion returns the supported resources for a group and version.
	ServerResourcesForGroupVersion(groupVersion string) (*unversioned.APIResourceList, error)
	// ServerResources returns the supported resources for all groups and versions.
	ServerResources() (map[string]*unversioned.APIResourceList, error)
	// ServerPreferredResources returns the supported resources with the version preferred by the
	// server.
	ServerPreferredResources() ([]unversioned.GroupVersionResource, error)
	// ServerPreferredNamespacedResources returns the supported namespaced resources with the
	// version preferred by the server.
	ServerPreferredNamespacedResources() ([]unversioned.GroupVersionResource, error)
}

ServerResourcesInterface has methods for obtaining supported resources on the API server

type ServerVersionInterface 

type ServerVersionInterface interface {
	// ServerVersion retrieves and parses the server's version (git version).
	ServerVersion() (*version.Info, error)
}

ServerVersionInterface has a method for retrieving the server's version.

type SwaggerSchemaInterface 

type SwaggerSchemaInterface interface {
	// SwaggerSchema retrieves and parses the swagger API schema the server supports.
	SwaggerSchema(version unversioned.GroupVersion) (*swagger.ApiDeclaration, error)
}

SwaggerSchemaInterface has a method to retrieve the swagger schema.

type UnstructuredObjectTyper 

type UnstructuredObjectTyper struct {
	// contains filtered or unexported fields
}

UnstructuredObjectTyper provides a runtime.ObjectTyper implmentation for runtime.Unstructured object based on discovery information.

func NewUnstructuredObjectTyper 

func NewUnstructuredObjectTyper(groupResources []*APIGroupResources) *UnstructuredObjectTyper

NewUnstructuredObjectTyper returns a runtime.ObjectTyper for unstructred objects based on discovery information.

func (*UnstructuredObjectTyper) IsUnversioned 

func (d *UnstructuredObjectTyper) IsUnversioned(obj runtime.Object) (unversioned bool, ok bool)

IsUnversioned returns false always because *runtime.Unstructured objects should always have group,version,kind information set. ok will be true if the object's group,version,kind is registered.

func (*UnstructuredObjectTyper) ObjectKind 

func (d *UnstructuredObjectTyper) ObjectKind(obj runtime.Object) (unversioned.GroupVersionKind, error)

ObjectKind returns the group,version,kind of the provided object, or an error if the object in not *runtime.Unstructured or has no group,version,kind information.

func (*UnstructuredObjectTyper) ObjectKinds 

func (d *UnstructuredObjectTyper) ObjectKinds(obj runtime.Object) (gvks []unversioned.GroupVersionKind, unversionedType bool, err error)

ObjectKinds returns a slice of one element with the group,version,kind of the provided object, or an error if the object is not *runtime.Unstructured or has no group,version,kind information. unversionedType will always be false because runtime.Unstructured object should always have group,version,kind information set.

func (*UnstructuredObjectTyper) Recognizes 

func (d *UnstructuredObjectTyper) Recognizes(gvk unversioned.GroupVersionKind) bool

Recognizes returns true if the provided group,version,kind was in the discovery information.

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