79cdbf61b6
Block the synchronization of registering NRI plugins during CRI events to avoid the plugin ending up in an inconsistent starting state after initial sync (missing pods, containers or missed events for some pods or containers). Signed-off-by: Krisztian Litkey <krisztian.litkey@intel.com>
154 lines
3.6 KiB
Go
154 lines
3.6 KiB
Go
//go:build !linux
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/*
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Copyright The containerd Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package nri
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import (
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"context"
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containerd "github.com/containerd/containerd/v2/client"
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"github.com/containerd/containerd/v2/core/containers"
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cstore "github.com/containerd/containerd/v2/internal/cri/store/container"
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sstore "github.com/containerd/containerd/v2/internal/cri/store/sandbox"
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"github.com/opencontainers/runtime-spec/specs-go"
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cri "k8s.io/cri-api/pkg/apis/runtime/v1"
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"github.com/containerd/containerd/v2/internal/cri/constants"
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"github.com/containerd/containerd/v2/internal/nri"
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"github.com/containerd/nri/pkg/api"
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)
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type API struct {
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}
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func NewAPI(nri.API, CRIImplementation) *API {
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return nil
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}
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func (a *API) Register() error {
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return nil
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}
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func (a *API) IsEnabled() bool {
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return false
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}
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//
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// CRI-NRI lifecycle hook no-op interface
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//
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func (*API) RunPodSandbox(context.Context, *sstore.Sandbox) error {
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return nil
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}
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func (*API) StopPodSandbox(context.Context, *sstore.Sandbox) error {
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return nil
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}
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func (*API) RemovePodSandbox(context.Context, *sstore.Sandbox) error {
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return nil
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}
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func (*API) PostCreateContainer(context.Context, *sstore.Sandbox, *cstore.Container) error {
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return nil
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}
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func (*API) StartContainer(context.Context, *sstore.Sandbox, *cstore.Container) error {
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return nil
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}
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func (*API) PostStartContainer(context.Context, *sstore.Sandbox, *cstore.Container) error {
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return nil
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}
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func (*API) UpdateContainerResources(context.Context, *sstore.Sandbox, *cstore.Container, *cri.LinuxContainerResources) (*cri.LinuxContainerResources, error) {
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return nil, nil
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}
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func (*API) PostUpdateContainerResources(context.Context, *sstore.Sandbox, *cstore.Container) error {
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return nil
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}
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func (*API) StopContainer(context.Context, *sstore.Sandbox, *cstore.Container) error {
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return nil
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}
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func (*API) RemoveContainer(context.Context, *sstore.Sandbox, *cstore.Container) error {
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return nil
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}
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func (*API) UndoCreateContainer(context.Context, *sstore.Sandbox, string, *specs.Spec) {
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}
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func (*API) WithContainerAdjustment() containerd.NewContainerOpts {
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return func(ctx context.Context, _ *containerd.Client, c *containers.Container) error {
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return nil
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}
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}
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func (*API) WithContainerExit(*cstore.Container) containerd.ProcessDeleteOpts {
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return func(_ context.Context, _ containerd.Process) error {
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return nil
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}
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}
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type PluginSyncBlock struct{}
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func (*API) BlockPluginSync() *PluginSyncBlock {
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return nil
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}
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func (*PluginSyncBlock) Unblock() {}
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//
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// NRI-CRI no-op 'domain' interface
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//
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const (
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nriDomain = constants.K8sContainerdNamespace
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)
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func (*API) GetName() string {
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return nriDomain
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}
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func (*API) ListPodSandboxes() []nri.PodSandbox {
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return nil
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}
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func (*API) ListContainers() []nri.Container {
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return nil
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}
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func (*API) GetPodSandbox(string) (nri.PodSandbox, bool) {
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return nil, false
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}
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func (*API) GetContainer(string) (nri.Container, bool) {
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return nil, false
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}
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func (*API) UpdateContainer(context.Context, *api.ContainerUpdate) error {
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return nil
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}
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func (*API) EvictContainer(context.Context, *api.ContainerEviction) error {
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return nil
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}
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