// NewStorage returns a NodeStorage object that will work against nodes.
func NewStorage(optsGetter generic.RESTOptionsGetter, kubeletClientConfig client.KubeletClientConfig, proxyTransport http.RoundTripper) (*NodeStorage, error) {
store := &genericregistry.Store{
NewFunc: func() runtime.Object { return &api.Node{} },
NewListFunc: func() runtime.Object { return &api.NodeList{} },
ObjectNameFunc: func(obj runtime.Object) (string, error) {
return obj.(*api.Node).Name, nil
},
PredicateFunc: node.MatchNode,
QualifiedResource: api.Resource("nodes"),
CreateStrategy: node.Strategy,
UpdateStrategy: node.Strategy,
DeleteStrategy: node.Strategy,
ExportStrategy: node.Strategy,
}
options := &generic.StoreOptions{RESTOptions: optsGetter, AttrFunc: node.GetAttrs, TriggerFunc: node.NodeNameTriggerFunc}
if err := store.CompleteWithOptions(options); err != nil {
return nil, err
}
statusStore := *store
statusStore.UpdateStrategy = node.StatusStrategy
// Set up REST handlers
nodeREST := &REST{Store: store, proxyTransport: proxyTransport}
statusREST := &StatusREST{store: &statusStore}
proxyREST := &noderest.ProxyREST{Store: store, ProxyTransport: proxyTransport}
// Build a NodeGetter that looks up nodes using the REST handler
nodeGetter := client.NodeGetterFunc(func(nodeName string, options metav1.GetOptions) (*v1.Node, error) {
obj, err := nodeREST.Get(genericapirequest.NewContext(), nodeName, &options)
if err != nil {
return nil, err
}
node, ok := obj.(*api.Node)
if !ok {
return nil, fmt.Errorf("unexpected type %T", obj)
}
// TODO: Remove the conversion. Consider only return the NodeAddresses
externalNode := &v1.Node{}
err = v1.Convert_api_Node_To_v1_Node(node, externalNode, nil)
if err != nil {
return nil, fmt.Errorf("failed to convert to v1.Node: %v", err)
}
return externalNode, nil
})
connectionInfoGetter, err := client.NewNodeConnectionInfoGetter(nodeGetter, kubeletClientConfig)
if err != nil {
return nil, err
}
nodeREST.connection = connectionInfoGetter
proxyREST.Connection = connectionInfoGetter
return &NodeStorage{
Node: nodeREST,
Status: statusREST,
Proxy: proxyREST,
KubeletConnectionInfo: connectionInfoGetter,
}, nil
}
// NewStorage returns a NodeStorage object that will work against nodes.
func NewStorage(opts generic.RESTOptions, kubeletClientConfig client.KubeletClientConfig, proxyTransport http.RoundTripper) (*NodeStorage, error) {
prefix := "/" + opts.ResourcePrefix
newListFunc := func() runtime.Object { return &api.NodeList{} }
storageInterface, dFunc := opts.Decorator(
opts.StorageConfig,
cachesize.GetWatchCacheSizeByResource(cachesize.Nodes),
&api.Node{},
prefix,
node.Strategy,
newListFunc,
node.GetAttrs,
node.NodeNameTriggerFunc)
store := &genericregistry.Store{
NewFunc: func() runtime.Object { return &api.Node{} },
NewListFunc: newListFunc,
KeyRootFunc: func(ctx api.Context) string {
return prefix
},
KeyFunc: func(ctx api.Context, name string) (string, error) {
return genericregistry.NoNamespaceKeyFunc(ctx, prefix, name)
},
ObjectNameFunc: func(obj runtime.Object) (string, error) {
return obj.(*api.Node).Name, nil
},
PredicateFunc: node.MatchNode,
QualifiedResource: api.Resource("nodes"),
EnableGarbageCollection: opts.EnableGarbageCollection,
DeleteCollectionWorkers: opts.DeleteCollectionWorkers,
CreateStrategy: node.Strategy,
UpdateStrategy: node.Strategy,
DeleteStrategy: node.Strategy,
ExportStrategy: node.Strategy,
Storage: storageInterface,
DestroyFunc: dFunc,
}
statusStore := *store
statusStore.UpdateStrategy = node.StatusStrategy
// Set up REST handlers
nodeREST := &REST{Store: store, proxyTransport: proxyTransport}
statusREST := &StatusREST{store: &statusStore}
proxyREST := &noderest.ProxyREST{Store: store, ProxyTransport: proxyTransport}
// Build a NodeGetter that looks up nodes using the REST handler
nodeGetter := client.NodeGetterFunc(func(nodeName string) (*v1.Node, error) {
obj, err := nodeREST.Get(api.NewContext(), nodeName, &metav1.GetOptions{})
if err != nil {
return nil, err
}
node, ok := obj.(*api.Node)
if !ok {
return nil, fmt.Errorf("unexpected type %T", obj)
}
// TODO: Remove the conversion. Consider only return the NodeAddresses
externalNode := &v1.Node{}
err = v1.Convert_api_Node_To_v1_Node(node, externalNode, nil)
if err != nil {
return nil, fmt.Errorf("failed to convert to v1.Node: %v", err)
}
return externalNode, nil
})
connectionInfoGetter, err := client.NewNodeConnectionInfoGetter(nodeGetter, kubeletClientConfig)
if err != nil {
return nil, err
}
nodeREST.connection = connectionInfoGetter
proxyREST.Connection = connectionInfoGetter
return &NodeStorage{
Node: nodeREST,
Status: statusREST,
Proxy: proxyREST,
KubeletConnectionInfo: connectionInfoGetter,
}, nil
}