Golang RESTOptions.Decorator方法代码示例

// NewREST returns a RESTStorage object that will work against secrets.
func NewREST(opts generic.RESTOptions) *REST {
	prefix := "/secrets"

	newListFunc := func() runtime.Object { return &api.SecretList{} }
	storageInterface := opts.Decorator(
		opts.Storage, cachesize.GetWatchCacheSizeByResource(cachesize.Secrets), &api.Secret{}, prefix, secret.Strategy, newListFunc)

	store := &registry.Store{
		NewFunc:     func() runtime.Object { return &api.Secret{} },
		NewListFunc: newListFunc,
		KeyRootFunc: func(ctx api.Context) string {
			return registry.NamespaceKeyRootFunc(ctx, prefix)
		},
		KeyFunc: func(ctx api.Context, id string) (string, error) {
			return registry.NamespaceKeyFunc(ctx, prefix, id)
		},
		ObjectNameFunc: func(obj runtime.Object) (string, error) {
			return obj.(*api.Secret).Name, nil
		},
		PredicateFunc: func(label labels.Selector, field fields.Selector) generic.Matcher {
			return secret.Matcher(label, field)
		},
		QualifiedResource:       api.Resource("secrets"),
		DeleteCollectionWorkers: opts.DeleteCollectionWorkers,

		CreateStrategy: secret.Strategy,
		UpdateStrategy: secret.Strategy,
		DeleteStrategy: secret.Strategy,

		Storage: storageInterface,
	}
	return &REST{store}
}

// NewREST returns a RESTStorage object that will work against Jobs.
func NewREST(opts generic.RESTOptions) (*REST, *StatusREST) {
	prefix := "/jobs"

	newListFunc := func() runtime.Object { return &batch.JobList{} }
	storageInterface := opts.Decorator(
		opts.Storage, cachesize.GetWatchCacheSizeByResource(cachesize.Jobs), &batch.Job{}, prefix, job.Strategy, newListFunc)

	store := &registry.Store{
		NewFunc: func() runtime.Object { return &batch.Job{} },

		// NewListFunc returns an object capable of storing results of an etcd list.
		NewListFunc: newListFunc,
		// Produces a path that etcd understands, to the root of the resource
		// by combining the namespace in the context with the given prefix
		KeyRootFunc: func(ctx api.Context) string {
			return registry.NamespaceKeyRootFunc(ctx, prefix)
		},
		// Produces a path that etcd understands, to the resource by combining
		// the namespace in the context with the given prefix
		KeyFunc: func(ctx api.Context, name string) (string, error) {
			return registry.NamespaceKeyFunc(ctx, prefix, name)
		},
		// Retrieve the name field of a job
		ObjectNameFunc: func(obj runtime.Object) (string, error) {
			return obj.(*batch.Job).Name, nil
		},
		// Used to match objects based on labels/fields for list and watch
		PredicateFunc: func(label labels.Selector, field fields.Selector) generic.Matcher {
			return job.MatchJob(label, field)
		},
		QualifiedResource:       batch.Resource("jobs"),
		DeleteCollectionWorkers: opts.DeleteCollectionWorkers,

		// Used to validate job creation
		CreateStrategy: job.Strategy,

		// Used to validate job updates
		UpdateStrategy: job.Strategy,
		DeleteStrategy: job.Strategy,

		Storage: storageInterface,
	}

	statusStore := *store
	statusStore.UpdateStrategy = job.StatusStrategy

	return &REST{store}, &StatusREST{store: &statusStore}
}

// NewREST returns a RESTStorage object that will work with ConfigMap objects.
func NewREST(opts generic.RESTOptions) *REST {
	prefix := "/configmaps"

	newListFunc := func() runtime.Object { return &api.ConfigMapList{} }
	storageInterface := opts.Decorator(
		opts.Storage, 100, &api.ConfigMap{}, prefix, configmap.Strategy, newListFunc)

	store := &registry.Store{
		NewFunc: func() runtime.Object {
			return &api.ConfigMap{}
		},

		// NewListFunc returns an object to store results of an etcd list.
		NewListFunc: newListFunc,

		// Produces a path that etcd understands, to the root of the resource
		// by combining the namespace in the context with the given prefix.
		KeyRootFunc: func(ctx api.Context) string {
			return registry.NamespaceKeyRootFunc(ctx, prefix)
		},

		// Produces a path that etcd understands, to the resource by combining
		// the namespace in the context with the given prefix
		KeyFunc: func(ctx api.Context, name string) (string, error) {
			return registry.NamespaceKeyFunc(ctx, prefix, name)
		},

		// Retrieves the name field of a ConfigMap object.
		ObjectNameFunc: func(obj runtime.Object) (string, error) {
			return obj.(*api.ConfigMap).Name, nil
		},

		// Matches objects based on labels/fields for list and watch
		PredicateFunc: configmap.MatchConfigMap,

		QualifiedResource: api.Resource("configmaps"),

		DeleteCollectionWorkers: opts.DeleteCollectionWorkers,

		CreateStrategy: configmap.Strategy,
		UpdateStrategy: configmap.Strategy,
		DeleteStrategy: configmap.Strategy,

		Storage: storageInterface,
	}
	return &REST{store}
}

// NewREST returns a RESTStorage object that will work against network policies.
func NewREST(opts generic.RESTOptions) *REST {
	prefix := "/networkpolicies"

	newListFunc := func() runtime.Object { return &extensionsapi.NetworkPolicyList{} }
	storageInterface := opts.Decorator(
		opts.Storage, cachesize.GetWatchCacheSizeByResource(cachesize.NetworkPolicys), &extensionsapi.NetworkPolicy{}, prefix, networkpolicy.Strategy, newListFunc)

	store := &registry.Store{
		NewFunc: func() runtime.Object { return &extensionsapi.NetworkPolicy{} },

		// NewListFunc returns an object capable of storing results of an etcd list.
		NewListFunc: newListFunc,
		// Produces a NetworkPolicy that etcd understands, to the root of the resource
		// by combining the namespace in the context with the given prefix
		KeyRootFunc: func(ctx api.Context) string {
			return registry.NamespaceKeyRootFunc(ctx, prefix)
		},
		// Produces a NetworkPolicy that etcd understands, to the resource by combining
		// the namespace in the context with the given prefix
		KeyFunc: func(ctx api.Context, name string) (string, error) {
			return registry.NamespaceKeyFunc(ctx, prefix, name)
		},
		// Retrieve the name field of a network policy
		ObjectNameFunc: func(obj runtime.Object) (string, error) {
			return obj.(*extensionsapi.NetworkPolicy).Name, nil
		},
		// Used to match objects based on labels/fields for list and watch
		PredicateFunc: func(label labels.Selector, field fields.Selector) generic.Matcher {
			return networkpolicy.MatchNetworkPolicy(label, field)
		},
		QualifiedResource:       extensionsapi.Resource("networkpolicies"),
		DeleteCollectionWorkers: opts.DeleteCollectionWorkers,

		// Used to validate controller creation
		CreateStrategy: networkpolicy.Strategy,

		// Used to validate controller updates
		UpdateStrategy: networkpolicy.Strategy,
		DeleteStrategy: networkpolicy.Strategy,

		Storage: storageInterface,
	}
	return &REST{store}
}

// NewREST returns a RESTStorage object that will work against nodes.
func NewStorage(opts generic.RESTOptions, connection client.ConnectionInfoGetter, proxyTransport http.RoundTripper) NodeStorage {
	prefix := "/minions"

	newListFunc := func() runtime.Object { return &api.NodeList{} }
	storageInterface := opts.Decorator(
		opts.Storage, cachesize.GetWatchCacheSizeByResource(cachesize.Nodes), &api.Node{}, prefix, node.Strategy, newListFunc)

	store := &registry.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 registry.NoNamespaceKeyFunc(ctx, prefix, name)
		},
		ObjectNameFunc: func(obj runtime.Object) (string, error) {
			return obj.(*api.Node).Name, nil
		},
		PredicateFunc:           node.MatchNode,
		QualifiedResource:       api.Resource("nodes"),
		DeleteCollectionWorkers: opts.DeleteCollectionWorkers,

		CreateStrategy: node.Strategy,
		UpdateStrategy: node.Strategy,
		DeleteStrategy: node.Strategy,
		ExportStrategy: node.Strategy,

		Storage: storageInterface,
	}

	statusStore := *store
	statusStore.UpdateStrategy = node.StatusStrategy

	nodeREST := &REST{store, connection, proxyTransport}

	return NodeStorage{
		Node:   nodeREST,
		Status: &StatusREST{store: &statusStore},
		Proxy:  &noderest.ProxyREST{Store: store, Connection: client.ConnectionInfoGetter(nodeREST), ProxyTransport: proxyTransport},
	}
}

// NewREST returns a RESTStorage object that will work against namespaces.
func NewREST(opts generic.RESTOptions) (*REST, *StatusREST, *FinalizeREST) {
	prefix := "/namespaces"

	newListFunc := func() runtime.Object { return &api.NamespaceList{} }
	storageInterface := opts.Decorator(
		opts.Storage, cachesize.GetWatchCacheSizeByResource(cachesize.Namespaces), &api.Namespace{}, prefix, namespace.Strategy, newListFunc)

	store := &registry.Store{
		NewFunc:     func() runtime.Object { return &api.Namespace{} },
		NewListFunc: newListFunc,
		KeyRootFunc: func(ctx api.Context) string {
			return prefix
		},
		KeyFunc: func(ctx api.Context, name string) (string, error) {
			return registry.NoNamespaceKeyFunc(ctx, prefix, name)
		},
		ObjectNameFunc: func(obj runtime.Object) (string, error) {
			return obj.(*api.Namespace).Name, nil
		},
		PredicateFunc: func(label labels.Selector, field fields.Selector) generic.Matcher {
			return namespace.MatchNamespace(label, field)
		},
		QualifiedResource:       api.Resource("namespaces"),
		DeleteCollectionWorkers: opts.DeleteCollectionWorkers,

		CreateStrategy:      namespace.Strategy,
		UpdateStrategy:      namespace.Strategy,
		DeleteStrategy:      namespace.Strategy,
		ReturnDeletedObject: true,

		Storage: storageInterface,
	}

	statusStore := *store
	statusStore.UpdateStrategy = namespace.StatusStrategy

	finalizeStore := *store
	finalizeStore.UpdateStrategy = namespace.FinalizeStrategy

	return &REST{Store: store, status: &statusStore}, &StatusREST{store: &statusStore}, &FinalizeREST{store: &finalizeStore}
}

// NewREST returns a registry which will store CertificateSigningRequest in the given helper
func NewREST(opts generic.RESTOptions) (*REST, *StatusREST, *ApprovalREST) {
	prefix := "/certificatesigningrequests"

	newListFunc := func() runtime.Object { return &certificates.CertificateSigningRequestList{} }
	storageInterface := opts.Decorator(opts.Storage, cachesize.GetWatchCacheSizeByResource(cachesize.CertificateSigningRequests), &certificates.CertificateSigningRequest{}, prefix, csrregistry.Strategy, newListFunc)

	store := &registry.Store{
		NewFunc:     func() runtime.Object { return &certificates.CertificateSigningRequest{} },
		NewListFunc: newListFunc,
		KeyRootFunc: func(ctx api.Context) string {
			return prefix
		},
		KeyFunc: func(ctx api.Context, id string) (string, error) {
			return registry.NoNamespaceKeyFunc(ctx, prefix, id)
		},
		ObjectNameFunc: func(obj runtime.Object) (string, error) {
			return obj.(*certificates.CertificateSigningRequest).Name, nil
		},
		PredicateFunc: func(label labels.Selector, field fields.Selector) generic.Matcher {
			return csrregistry.Matcher(label, field)
		},
		QualifiedResource:       certificates.Resource("certificatesigningrequests"),
		DeleteCollectionWorkers: opts.DeleteCollectionWorkers,

		CreateStrategy: csrregistry.Strategy,
		UpdateStrategy: csrregistry.Strategy,

		Storage: storageInterface,
	}

	// Subresources use the same store and creation strategy, which only
	// allows empty subs. Updates to an existing subresource are handled by
	// dedicated strategies.
	statusStore := *store
	statusStore.UpdateStrategy = csrregistry.StatusStrategy

	approvalStore := *store
	approvalStore.UpdateStrategy = csrregistry.ApprovalStrategy

	return &REST{store}, &StatusREST{store: &statusStore}, &ApprovalREST{store: &approvalStore}
}